Ocean World

Galaxy Portal
Planets

Ocean world is the term given to a planet whose surface is mostly, or entirely, covered in liquid oceans. "Ocean world" is not a technical planet classification, but a general term referring to its natural environment.

Notable ocean worlds

Planet	Segmentum	Sector	Subsector	System	Population	Notes
Altaneum
Archipelaga	Ultima Segmentum					Also — Feral World
Bheta-Decima	Tempestus	Nemesys				Former Paradise World, currently a Forge World
Brun[2]
Cremtous
Duthovan						Recruitment world for the Dark Angels
Eswulus
Eutoria						Also — Imperium, formerly Feral Orks
Furia[5]	Obscurus	Screaming Vortex	The Inner Ring
Isla'su	Ultima Segmentum					Also — Tau World
Incron	Segmentum Solar					Location of the Moebian Domain's Naval Battlefleet Depot.
Ithaka[4]	Segmentum Obscurus					Also — Adeptus Astartes Homeworld (Iron Snakes)
Jhanna	Ultima Segmentum
Khai-zhan	Segmentum Obscurus	Cadian Sector			4 million roughly	Also — Agri World
Kvariam Alpha	Ultima Segmentum
Laeran						Former Xenos World
Malmar	Segmentum Obscurus	Eye of Terror				Also — Death World
Morag’s World
Nemeton						Homeworld of the Emperor's Spears
Nereus	Segmentum Pacificus
The Pearl Moon (The Pearl Moon of Karrik)	Segmentum Obscurus	Calixis Sector	Markayn Marches		3,500,000 Human and Abhuman	Also — Agri World
Spectoris	Segmentum Obscurus	Calixis Sector	Drusus Marches			Also — Agri World
Tahnel	Segmentum Solar					Also — Civilised World
Talassar[1]	Ultima Segmentum
Tyrama Secundus
Tyran[3] (former)	Ultima Segmentum					Now — Dead World. Also - former Research Station

Sources

• 1: Codex: Ultramarines, pg. 14
• 2: Dawn of War: Dark Crusade, Fury Island (Map Description)
• 3: Codex: Tyranids (5th Edition), pgs. 8–9
• 4: Brothers of the Snake (Novel) by Dan Abnett, ^[Help]
• 5: Black Crusade: The Tome of Blood, pgs 90-93