Gravis Minor, medium rock planet, Terran atmosphere
-Mechanicus research station: “EF-118”, founded by Thule Explorator fleet 584.M41
Sphere of life
Gravis Major, large rock planet, Terran atmosphere
-Imperial colony: “Bastion of Saint Drusus”, founded by Imperial colonists 735.M41
-Imperial colony: “Manor-Fortress of Grand Falls”, noble house founded 802.M41
-Imperial colony: “Imperial Friendship Bridge”, founded by Judge Mordechai 817.M41
-Imperial habitat: “Emergency refugee camps”, founded by Chorda dynasty 818.M41
-Huwan religious center: “The Valley of a Dense Smoke”, decimated by Judge Mordechai during “Archeotech Horribilis campaign” 818.M41
-Archeotech habitat: “Vault Alpha“, founded in pre-Imperial times
-Huwan religious center: “The Plateau of the Sun”, converted to Imperial creed by Brother-militant Makbae 817.M41
-Archeotech habitat: “Vault Gamma”, founded in pre-Imperial times
-Huwan religious center: “The Frosty Spire”, decimated by Commander Ardman during “Half-prayer campaign” 819.M41
-Archaotech habitat: “Vault Beta”, founded in pre-Imperial times
Moon: Vallum, Medium rock moon
-Imperial navy fortress: “Gloria Lapidarius”, founded by Imperial Navy 798.M41
Penitus Balteus, Asteroid belt formed by collision of two planets
-Star fortress: “Avaritas”, emplaced by Chorda dynasty 798.M41
-Asteroid habitat: “Sphaera Imperator”, founded by Void Union, annexed to Imperial taxation 817.M41.
-Asteroid habitat: “Scutum”, founded by Chorda dynasty. 79?.M41
-Void station: “Emplastrum Aegis”, Founded by heretical twin surgeons, refitted for Imperial use 820.M41 by Judge Mordechai.
-Skolana Psykana habitat: “Collegio Magnitudo”, founded by CLASSIFIED
Moon: Irae, Medium rock, Terran atmosphere (anomaly), Unclassified lifeforms
-Landing strip with auto-flamer defences, established by UNKNOWN
Nothus, Small rock planet, Toxic atmosphere
Nimbus Extern, Exterior comet cloud with several habitats.
-Star fortress: “Canor Sol”, emplaced in pre-Imperial times, claimed by Winterscale dynasty 796.M41
-Comet habitat: “Pauperpolis”, Founded by void clans of Nimbus Extern, annexed to Imperial taxation 817.M41.
-Comet habitat: “Pugia”, founded by mutant gangs 795.M41, purged and destroyed by Judge Mordechai 817.M41
-Comet habitat: “Celos”, founded by Void clan Bethel 819.M41
-Debris: “Graveyard”, remnants of ancient space battle