Galaxy archive / Segmentum SolarSegmentum Solar 18 records · 17 planets · 1 moon
What the archive holds here 8 hive worlds · 4 fortress worlds · 2 forge worlds · 2 shrine worlds · 1 dead world · 1 temperate world
Present by era: 9 The Horus Heresy · 9 Age of the Imperium · 16 The 41st Millennium · 16 Era Indomitus
Cartographer's note The most ancient and densely settled region of human space, a compact hub about Terra and Mars — the cradle of the Imperium and seat of its government.
Records I · Prime records (3) Hive world; four Armageddon Wars Forge world; seat of the Adeptus Mechanicus Throneworld of the Imperium II · Major records (8) Extermination target, then a grave Imperial garrison cluster Homeworld of Horus and the XVI Legion Cardinal world Moon of Terra; fortress and industry Hive world; munitions tithe Fortress of the Grey Knights Imperial world; seat of several Navigator houses III · Minor records (7) Knight world of six houses, then three Cult-riddled world within the Solar walls Host of the Council of Nikaea Contested waystation Naval anchorage under siege Astropathic relay under a false miracle Hive world Elsewhere
Unofficial fan-made reference · not affiliated with or endorsed by Games Workshop
Positions are our own editorial placements derived from textual lore, never traced from a published map. The z axis is invented and labelled artistic.
Structure inspired by Cartographia Imperialis (cartographia40k.com) by samig — no content reused.