Image
Planet name
Segmentum
Sector
Subsector
System
Population
Notes
Absolom (former)
Absolom Reach (former)
Now a Daemon World .
Acheron IV
Nearly fully conquered by the Orks of Waaagh! Uggrot . Was also the site of a Shrine dedicated to Saint Helena .
Aerius (former)
Suffered a devastating plague when the Balestar , a comet appearing every two thousand years, returned.
Aethon Prime
Tempestus
Caligari Sector
Tenebra Subsector
Aethon System
39 billion
The first hive was supposedly founded on Xenos ruins and deep under the steel caves there is still rumoured to be a whole xenos city.
Aighe Mortis
Tempestus
Camargus System
Starved of resources caught in an inexorable slide towards societal collapse.
Alactra
Obscurus
Calixis Sector
Malfian Sub-sector
Albitern (former)
Obscurus
Agripinaa Sector
Fell to the forces of Chaos during the 13th Black Crusade .
Alcatran
Alecto
Tempestus
Billions
Home to the sprawling Hive city of Varangantua .
Algol
18 billion
Alveare
116.7 billion
Amarah Prime
Tempestus
Orpheus Sector
Capitoline Subsector
Amarah
Capital planet of the Orpheus Sector.
Ameton Epsilon IV
Ultima
Ultima Sector
Ultramar
Macragge System
Anshur (former)
Destroyed by the daemon An'ggrath .
Aralan
Aralan Sector
Arcadia
Origin world of the Cult of the Spider ; its spider symbol can often be seen tattooed on the faces of Imperial Guardsmen.
Archaos
Obscurus
Calixis Sector
Drusus Marches
Planet of philosophers.
Archona
Ultima
Ardium
Ultima
Ultima Sector
Ultramar
Macragge System
Argon Prime
Tempestus
Caligari Sector
Tenebra Subsector
Balthar System
54 billion
Semitropical world of overbuilt hives and also the founding world of an Astra Militarum regiment.
Argoth
Ultima
Jericho Reach
Canis Salient
61 billion
Quarantined Hive World.
Arkadia
During the Great Crusade and Horus Heresy , Arkadia's Bastion-Hives provided the Imperium with Arkadian Janissaries Solar Auxilia Regiments .
Armageddon
Solar
Armageddon Sector
Armageddon Subsector
Armageddon System
Armato
Ultima
Homeworld of the Sons of Orar Space Marine Chapter .
Aryand (former)
Ultima
Now ruled by the Necrons .
Ascalon
Tempestus
Caligari Sector
Agartha Subsector
Tarantir System
77 billion
Homeworld of the Stormwatcher Space Marine Chapter .
Ashek II
Segmentum Pacificus
Sabbat Worlds
Asterion
Obscurus
Calixis Sector
The Periphery
Atoma Prime
Solar
Moebian Sector
90 Billion (Hive Tertium )
Capital world of the Moebian Domain . Hive Tertium is the centre of civilisation and industry on this planet, housing nearly its entire population.
Aurent
Obscurus
Agripinaa Sector
Agripinaa System
Also serves as a way-station for the Imperial Navy .
Auxilion (former)
Fully depopulated by a Carnival of Pain led by Haemonculus Kresthekia .
Avalan
Currently fighting a Chaos Cult uprising.
Avarax
Pacificus
MX/44219/M/AE
Recidious System
198 billion
Avellorn
Solar
Once invaded by the Iron Warriors during the Horus Heresy .
Axonar
Badab Primaris
Ultima
Badab Sector
Badab System
5,170,000,000
Capital of the Badab Sector . Once a homeworld of the Astral Claws Space Marine Chapter .
Bakus III
Baraspine
Obscurus
Calixis Sector
Adrantis Nebula
Baraspine System
1,500,000,000
The planet maintains a modest industrial output consisting mostly of Cogitators . Unusually for a Hive World, half the total population come from numerous smaller communities.
Barrowdon Theta
Ultima
Lost eight of its great Hives when they were invaded by Daemonic Horrors, which are believed to be connected to the world Prospero . In the aftermath of the attacks, the Hives' populations were killed and the entire structures were filled with glass-like crystal webs.
Bastonbeil (former)
Ultima
Former Adeptus Astartes Recruiting World , now a Daemon World controlled by the Company of the Shadow Chaos Warband .
Belecane
Obscurus
Calixis Sector
Markayn Marches
Belecane System
2,700,000,000
Unique ancient and barely understood technology of stasis weapons is considered commonplace amongst its population, to the point when young adepts know more about it than the most senior Tech-Priest can elsewhere.
Belgorsk III
Tempestus
Caligari Sector
Triglav Subsector
Clamoris System
11 billion
Former bureaucratic hub of the Triglav Subsector , with the biggest hive containing the archives, whole cities of registries, filing cabinets and data vaults.
Belial
Belisar
Obscurus
Cadian Sector
Belisar System
Purged, being repopulated.
Beta-Garmon II
Solar
Beta-Garmon Cluster
Beta-Garmon System
Capital of the Beta-Garmon Cluster, the planet is lined with fortress-cities around its equator. The greatest of these is Nyrcon, which serves as the command and control center of the entire Beta-Garmon Cluster.
Beta-Garmon III
Solar
Beta-Garmon Cluster
Beta-Garmon System
The most heavily populated world of the Beta-Garmon Cluster , the planet is soaked in an endless toxic maelstrom. The largest Hive on the planet is Caldera Primus, its spires hanging over a boiling chemical geyser and protected by a web of heavily fortified drawbridges.
Bethar Maior
Tempestus
Caligari Sector
Triglav Subsector
Malcorum System
273 billion
Responsible for the majority of the industrial output in the entire Triglav Subsector . The Adeptus Mechanicus contemplated turning the planet into a Forge World but due to ancient Xenos ruins, it was deemed unworthy of such an honour.
Bhundar (former)
During the 13th Black Crusade , Bhundar was struck with one of Nurgle 's diseases and left covered in bubonic taint. When the Indomitus Crusade later discovered the world, it was too late to save it and in order to prevent the disease from spreading to other worlds, Bhundar was cleansed with an Exterminatus .
Black Reach
Ultima
Bladen
Obscurus
Gothic Sector
Lysades Subsector
Bladen System
Boron Primaris
Tempestus
Caligari Sector
Agartha Subsector
Ormeus System
34 billion
Swiftly overran by Dark Eldar , leaving entire hives scraped clean of human life, soon to be taken over by heretics, chaos cultists and Underhive scum. Currently being purged by the Caligari Conclave .
Boucherin
Ultima
Bront
Obscurus
Calixis Sector
Golgenna Reach
Home to the Brontian Longknives regiments of the Imperial Guard .
Caldera
Caligula
Pacificus
Sabbat Worlds
Callus
Ultima
Caltoria
Being invaded by the Death Guard forces of Lord Sluthgor .
Canopus
Obscurus
Calixis Sector
Josian Reach
Cantus
Obscurus
Calixis Sector
Markayn Marches
Carcharias
Ultima
Charcharias System
Homeworld of the Crimson Consuls Space Marine Chapter .
Cascada Prime
Tempestus
Caligari Sector
Atroxia Subsector
Draco System
397 billion
Castobel
Ultima
Jericho Reach
Orpheus Salient
109 billion
Cephiivytra
Recently been re-conquered by the Imperium .
Chima Lomas
Obscurus
Nemesis Tessera
Invaded during the 13th Black Crusade .
Clamoris Prime
Tempestus
Caligari Sector
Triglav Subsector
Clamoris System
194 billion
Home to three sprawling Hives on three continents with spires that make even the most magnificent Imperial palaces look shabby.
Clamoris Tertius
Tempestus
Caligari Sector
Triglav Subsector
Clamoris System
43 billion
Cut off from the trade routes and resources for generations, the monumental steel hives of Clamoris Tertius have already begun their descent into heresy, barbarism and decadence in the lower sections of the cities.
Clove
Obscurus
Calixis Sector
Hazeroth Abyss
Home to the 23rd Drusus Dragoons Imperial Guard Regiment .
Corinthe
Ultima
Coronis Agathon
Obscurus
Coronid Deeps
120 billion
Also classified as a Fortress World , it serves as a garrison for over 10 million soldiers of the Imperial Guard .
Corvus Majoris
Ultima
Corvus Sub-Sector
Crixos
Cruach Mhorn
Obscurus
Cruach System
Cthartek
Underhive skinner-gangs worship Khorne on this planet.
Cthonia (former)
Solar
Destroyed by the Dark Angels at the end of the Horus Heresy in 014.M31 .
Cyclopean Prime
A massive planet, it is roughly 100 times the size of Terra . Scattered across its hundreds of enormous continents are hive cities, industrial zones, and grain fields.
Cyclopia
Obscurus
Calixis Sector
Homeworld of the Black Consuls Space Marine Chapter .
Dagnor Primaris
Tempestus
Caligari Sector
Tenebra Subsector
Dagnor System
77 billion
Dark Pit
Obscurus
Gorandahl Sub-Sector
Coryxx System
Degis
Delaphina
Derdoni (former)
Desperation (former)
Ultima
Thramas Sector
Qetesh System
Purged due to the population worshipping the Children of Bone Dark Eldar Haemonculi Coven .
Dhol VI (former)
Ultima
Former Hive World, now capital of the Novokh Dynasty .
Dhorthan (former)
Dhorthian System
Fell to a Chaos invasion during the 13th Black Crusade .
Dierna Primus
Dierna System
Minor Hive world of little strategic significance, it is the only inhabited world of the Dierna System .
Don-Croix
Ultima
Drachu
Tempestus
Duomos
Invaded by Orks , being liberated by the Flesh Tearers Space Marine Chapter .
Durst's Reach
Obscurus
Scarus Sector
Helican Sub-Sector
Thracian Primaris System
Has a number of undersea hive cities.
Dusken V
Contains a single subterranean Hive, known as the Deep, which is built in the sides of a chasm and spirals down toward the world's dying molten core.
Egilis
Tempestus
Caligari Sector
Triglav Subsector
Malcorum System
84 billion
Departmento Munitorum Hive World that is a major producer of weaponry and ammunition.
Enothis
Pacificus
Sabbat Worlds
Ephisia
Site of the Ephisian Atrocity .
Esmadoria
Exyrion (former)
Calaphrax Cluster
Now a daemon -infested Dead World .
Falchat (former)
Fell Core (former)
Ultima
Invaded by Tyranids and then destroyed by Exterminatus
Fenksworld
Obscurus
Calixis Sector
Josian Reach
1,000,000,000
Formal Prime
Pacificus
Sabbat Worlds
Formanton IV
The Imperial Fists Chapter are fighting the forces of Chaos here.
Fornax Aleph
Pacificus
Sabbat Worlds
Newfound Trailing Group
Fornstadt
Galaspar
Galaspar System
Billions
Gantor Terentes
Garaghak's World (former)
Tempestus
Forsarr Sector
Forsarr System
Originally known as Forsarr, now an Ork World .
Garatus
Garmesh (former)
Mathenda Sub-sector
Fell to an invasion by the forces of Tzeentch , which were led by the Lord of Change Tz'Keth'K'Zar .
Gedron II
Gehenna Prime
Ultima
Gehenna system
Gereon Maior
Tempestus
Caligari Sector
Atroxia Subsector
Gereon System
213 billion
Gethsemane
Obscurus
Gothic Sector
Gethsemane sub-sector
Gethsemane System
Ghyre
Solar
Gilead Primus
Obscurus
Gothic Sector
Gilead System
Over 16 billion
Capital World of the Gilead System .
Gloricent
Obscurus
Scarus Sector
Antimar Subsector
Goleonda IX (former)
Now a Dead World .
Gomorrah (former)
Now a Dead World .
Goranl
Obscurus
Nachmund Sub-Sector
Grandios
Ultima
Nephilim Sector
Nephilim Sub-Sector
Lomorr System
Greyshroud
Grove's Fall
Obscurus
Calixis Sector
Markayn Marches
Gunpoint
Obscurus
Calixis Sector
Hazeroth Abyss
Guspedin
Pacificus
Sabbat Worlds
Guytoga
Obscurus
Calixis Sector
Hazeroth Abyss
Hador (former)
Carmynus Sub-sector
Overrun by the Orks of Waaagh! Gozmod in M42
Hamclov
Harakon
Hazhim
Helios Alpha
Hemisphere
Heraldor (former)
Ultima
Aegis Sector
Now a Dead World .
Hermetica
Solar
Chonma Sector
Hermetica System
Capital of the Chonma Sector.
Hexis Alpha
Hishrea (former)
Ultima
Nephilim Sector
Nephilim Sub-Sector
Argovon System
Approx. 5.5 billion (prior to Pariah Crusade )
Now controlled by Necrons .
Hollonan
Hollonan System
Hranx
Hredrin
Husk
Hundreds of millions
Ichar IV
Ultima
Ichar System
500,000,000,000
Two of the planet's major exports are ore and myco-proteins.
Ichorax (former)
None, formerly billions
Emperor's Children wiped out the entire population in 999.M41 .
Ishraq
Ultima
Corvus Sub-Sector
Isstvan III (former)
Ultima
Isstvan system
None, was 12 billion pre-Heresy
Now a Dead World .
Japheth
Conquered by the Chaos Space Marines of the Tyrant of Sycorax warband during the 13th Black Crusade .
Jerulas
Pacificus
Jones Crispin World
Ultima
Eydolim System
Kado
Currently fighting a Chaos invasion.
Kalidar IV
Tempestus
Chiros Sector
Kalidar Subsector
Kalidar System
Capital World of the Kalidar System, and of the Kalidar Subsector.
Kalidos
Obscurus
Stygius Sector
Prismata System
Khadenghast
Khanoris
Khazhar (former)
Population wiped out by Eldar of the Craftworld Biel-Tan .
Khollorn VII (former)
Now part of the Tau Empire .
Kiavahr
Tempestus
Forsarr Sector
Kiavahr System
Kiavahr's moon, Deliverance , houses the Fortress Monastery of the Raven Guard . Home to the Legio Vindictus Titan Legion .
Klaat
Klaat System
Kor IX (former)
Also an Ocean World , Knight Dunhand of House Hawkshroud caused Kor IX's only Hive to sink beneath its oceans.
Krench
Kreneddis
Pacificus
Orbited by Orbital Defense Platform Sigma-Theta-9 .
Krieg (former)
Tempestus
Uhulis Sector
Death World and homeworld of the Death Korps of Krieg .
Krongar
Krostein (former)
Black Templars exterminated the population after the 13th Black Crusade due to revolting against the Emperor .
Lakadamon
Tempestus
Lamarno VII
Landunder
Obscurus
Calixis Sector
Malfian Subsector
Landunder System
< 1,000,000,000
Lanorra
Obscurus
Lapradus
Laskin
Obscurus
Calixis Sector
Drusus Marches
Lastrati
Ultima
Lavantia
Tempestus
Homeworld of the Night Swords Space Marine Chapter .
Lethe Eleven (former)
Obscurus
Scarus Sector
Captured by Orks during the Green Kroosade .
Levion Gamma (former)
Invaded by Orks that were defeated but Levion Gamma never recovered.
Ligom
Obscurus
Nachmund Sub-Sector
Lind
Obscurus
Calixis Sector
Malfian Sub-sector
Produces nearly a quarter of all frag grenades used across the Calixis Sector.
Lo
Obscurus
Calixis Sector
Drusus Marches
Lukekin
Luteus Alpha
Solar
Armageddon Sector
Lysander
Pacificus
Sabbat Worlds
Lystra (former)
Destroyed by Poxwalkers .
M'kond
Macharia (former)
Obscurus
Cadian Sector
Cadian System
Destroyed during the 13th Black Crusade and then fell into the system's sun.
Magrapolis
Obscurus
Calixis Sector
Malfian Subsector
Malfi System
23,000,000,000
Malfi
Manachea Vysidae
Obscurus
Coronid Deeps
Manachea System
Tens of billions (pre-Heresy)
Manus Genita
Obscurus
Calixis Sector
The Periphery
Medusa
Obscurus
Medusa V (former)
Ultima
Medusa System
Formerly 4,500,000,000
Now a Dead World .
Mefara Secundus (former)
Formerly millions
Population destroyed by Necrons .
Megheim
Meridian
Ultima
Korianis
Subsector Aurelia
32 billion
Capital world of Subsector Aurelia.
Meridian
Was once an Eldar Maiden World .
Merov
Obscurus
Calixis Sector
Golgenna Reach
Merovincha
Obscurus
Ixaniad Sector
Crassan Subsector
Methalor
Solar
Methalor System
Methusela
Ultima
Bane's Landing
Minea
Ultima
154,000,000,000
Main exports are banedax ore and phosgene gas .
Mitra Prime (former)
Obscurus
Fell to the forces of Chaos during the 13th Black Crusade .
Moltova
Ultima
Mordian
Obscurus
Stygius Sector
Mordian System
Homeworld of the Mordian Iron Guard regiments.
Morrigar (former)
None
Formerly a Hive World and Necron Tomb World , now a Dead World .
Mortant
Tempestus
Homeworld of the Mortant Regiments .
Mu'gulath Bay (former)
Eastern Fringe
Previously an Imperial Hive World known as Agrellan . Captured by the Tau but then destroyed by Exterminatus .
Mydgal Alpha
Ultima
Mydgal System
Home to Hive Irkalla , a single refinery super-hive on the planet's last remaining landmass.
Myrkon
Tempestus
Caligari Sector
Triglav Subsector
Malcorum System
Currently at war with Dark Eldar .
Narsine
Obscurus
Agripinaa Sector
Agripinaa System
Hives lie beneath the world's surface. It is a source of workers for the nearby Forge World of Agripinaa .
Necromunda
Solar
Necromunda System
Many billions, exact number unknown
Major producer of munitions and troops for the Imperial Guard.
Neo Baku
Ultima
New Gidlam
Solar
Hundreds of billions
Has 13 major Hives, each with a population numbering in the tens of billions.
New Macedon
Serves as a recruiting world for the Dark Angels Chapter .
Nonimax
Pacificus
Sabbat Worlds
Nostramo (former)
Ultima
Nostramo Sector
None
Was the homeworld of the Night Lords Space Marines until Night Haunter destroyed it.
Nova Borilia
STC to the Leman Russ Battle Tank was discovered on Nova Borilia.
Nova Sulis
Solar
Nova Terra
Pacificus
Viridis Sector
Nox
Obscurus
Calixis Sector
The Periphery
Nucon VI (former)
Formerly at least 100 billion
Population infected by the Death Guard .
Numinal
Obscurus
Coronid Deeps
~40 million
Nyarr
Oghram (former)
Pacificus
Bastior Sub-sector
Formidyre System
0
Now a Dead World after being devoured by Hive Fleet Grendyllus , during the Fourth Tyrannic War .
Ohmsworld
Obscurus
Calixis Sector
The Periphery
Controlled by the Severan Dominate .
Olghyn II (former)
Now a Hub-Fortress World that supports the ongoing Indomitus Crusade .
Olympas
Optima Prima
Contested by Chaos .
Orar
Obscurus
Gothic Sector
Orar Subsector
Orbalok II (former)
Ultima (Eastern Fringe )
Now an Ork World .
Ormeus II
Tempestus
Caligari Sector
Agartha Subsector
Ormeus System
11 billion
Orphia
Obscurus
Caliban Subsector
Orphidia Delta
Orphidia Prime
Ossulon
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