==Worlds==
*[[The Periphery]]**[[Avitohol]] - [[Forbidden World]], [[Xenos World]]{{Fn|3}}{{Fn|4}}, See '''''[[Feral World]] under [[Ork]] occupation.{{Fn|1b}}**[[Cyclopea]] - [[Forge World]]{{Fn|1a}}**[[Ganf Magna]] - [[Mining World]] home to large numbers Planets of [[Feral Orks]]{{Fn|1b}}**[[Kalf]] - Sparsely populated [[Frontier World]] home to deadly native lifeforms{{Fn|1b}}**[[Kulth (Planet)|Kulth]] - Sub-Sector Capital and [[War World]] in 3-way war with [[Orks]], [[Imperium]] and [[Severan Dominate]]{{Fn|1b}}**[[Sinophia]] - Staging point for the [[Angevin Crusade]]{{Fn|1b}}**[[Sisk]] - [[Feudal World]]{{Fn|1a}}**[[Sleef]] - [[Dead World]]{{Fn|1a}}*[[Severan Dominate]]**[[Cuyavale]] - [[Feral World]] beset by [[Orks]]{{Fn|2a}}**[[Fourtheden]] - [[Agri-World]]{{Fn|2a}}**[[Karacallia]] - Captial{{Fn|1c}}**[[Kokytos]] - [[War World]] beset by [[Imperium]]{{Fn|2a}}**[[Lukius]] - [[War World]] beset by [[Orks]]{{Fn|1c}}**[[Maesa]] - [[Frontier World]]{{Fn|1c}}**[[Ohmsworld]] - [[Hive World]]{{Fn|2a}}**[[Orbiana]] - [[Feral World]]{{Fn|1c}}**[[Stalynthia]] - [[Mining World]]{{Fn|2a}}**[[Thrax (Severan Dominate)|Thrax]] - [[Frontier World]]{{Fn|1c}}*Other**[[Ashen]] - [[Cemetery World]]{{Fn|1a}}**[[Asterion]] - [[Hive World]]{{Fn|1a}}**[[Augury]] - [[War World]] with strange Warp Effects. 5th planet of the [[Lituus System]]{{Fn|2b}}**[[Deluge (Calixis Sector)#The Periphery|Deluge]] - [[Death World]]{{Fn|1a}} 9th planet Planets of the [[Veles System]]{{Fn|2b}}**[[Dune]] The Periphery Sub- Special{{Fn|1a}}**[[Hervara]] - [[Forge World]]{{Fn|1a}}**[[Horizon]] - [[Frontier World]]{{Fn|1a}}**[[Iris]] - [[Death World]]{{Fn|1a}} home to voracious flora and fauna, primitive humans and feral Orks{{Fn|2b}}**[[Janus (Gas Giant)|Janus]] - [[Gas Giant]]{{Fn|1a}}**[[KW-9]] - [[Gas Giant]]{{Fn|2b}}**[[Letum]] - [[Frontier World]]{{Fn|1a}} 6th planet of the [[Annihilius System]]{{Fn|2b}}**[[Lolita]] - [[Agri-World]]{{Fn|1a}}**[[Manus Cenita]] - [[Hive World]]{{Fn|1a}}**[[Melqart]] - [[Feral World]]{{Fn|1a}}**[[Nox (Planet)|Nox]] - [[Hive World]] containing the [[Hive City]] [[Nellos]]{{Fn|2c}}**[[Orcus]] - [[Penal World]]{{Fn|1a}}**[[Oriad]] - [[Mining World]]{{Fn|1a}}**[[Pertinax (Planet)|Pertinax]] - [[Feudal World]]{{Fn|1a}}**[[Poina 77]] - [[Mining World]]{{Fn|1a}}**[[Porphyry]] - Former [[Mining World]] occupied by [[Orks]]{{Fn|2b}}**[[Sabriel]] - [[Adeptus Mechanicus]] abandoned outpost{{Fn|3}}{{Fn|4}}**[[Serena]] - [[Pleasure World]]{{Fn|1a}}**[[Sickle]] - [[Forbidden World]]{{Fn|1a}}**[[Skrynne]] - [[Death World]]{{Fn|1a}}**[[Solace]] - [[Hive World]], former [[Mining World]]{{Fn|7}}**[[Telias]] - Unclassified{{Fn|1a}}**[[Tethys (Calixis Sector)|Tethys]] - [[Feral World]]{{Fn|1a}}**[[Virbius]] - [[Feral World]]{{Fn|1a}} [[Imperium]] Campaign to secure the planet has stalled{{Fn|5}}**[[Voluptua]] - [[Shrine World]]{{Fn|1a}} where hidden cults threaten Daemonic incursion{{Fn|2c}}**[[Warzone Epsilon]] - [[War World]]{{Fn|1a}}, originally named '''Helena II'''{{Fn|6}}**[[XD-777]] - [[Forbidden World]]{{Fn|1a}}
==Sources==
*{{Endn|1}}: [[Only War Core Rulebook]], pgs. 330-352
**{{Endn|1a}}: pgs. 332-333
**{{Endn|1b}}: pgs. 336-344
**{{Endn|1c}}: pgs. 346-348
*2: [[Only War: Enemies of the Imperium]]:
**{{Endn|2a}}: pgs. 12-15
**{{Endn|2b}}: pgs. 37-42
**{{Endn|2c}}: pgs. 108-109
*{{Endn|3}}: [https://web.archive.org/web/20080217215016/http://blackindustries.com:80/?template=CX&content=calixis-index Black Industries' Calixis Sector] {{Archive|20080217215016|15:27, 9 July 2024 (UTC)}}
*{{Endn|4}}: [https://web.archive.org/web/20121028182831/http://app.fantasyflightgames.com/dark-heresy/calixis.shtml Archive - Fantasy Flight Games ''The Calixis Sector''] {{Archive|20121028182831|15:27, 9 July 2024 (UTC)}}
*{{Endn|5}}: [[Only War: The Game Master's Kit]], pg. 4
*{{Endn|6}}: [[Only War: No Surrender]], pg. 6
*{{Endn|7}}: [[Only War: Salvaging Solace]], pg. 6
[[Category:Anti-Imperial Rebellions]]
