Segmentum Obscurus
46 records · 43 planets · 2 moons · 1 station
What the archive holds here
6 forge worlds · 6 fortress worlds · 6 hive worlds · 6 temperate worlds · 5 dead worlds · 3 agri worlds · 3 ocean worlds · 2 daemon worlds · 2 death worlds · 2 ice worlds · 2 shrine worlds · 1 desert world · 1 feral world · 1 station
Present by era: 8 The Horus Heresy · 7 Age of the Imperium · 42 The 41st Millennium · 30 Era Indomitus
Warp features inside this boundary: The Eye of Terror
Cartographer's note
The Imperium's embattled north and north-west, warding the Eye of Terror; its wars against the traitor Legions have never truly ended.
Records
I · Prime records (3)
- Fortress world; every citizen a soldier
- Space Wolves homeworld
- Sentinel world; hive world
II · Major records (12)
- Imperial Knight world, struck by the Red Waaagh! in 998.M41
- Destroyed
- Segmentum Obscurus fortress and fleet base
- Civilised world; fortified only after the Great Rift
- Iron Snakes homeworld
- Iron Warriors homeworld, inside the Eye
- Iron Hands homeworld
- Hive world; home of the Mordian Iron Guard
- Fallen world of the Angelus subsector
- Capital of the Helican Subsector
- Industrial world; home of the Vostroyan Firstborn
- Renegade, besieged, quarantined
III · Minor records (31)
- Imperial world under assault by the forces of Slaanesh
- Reef Stars undertaking
- Anaxian Line world, front line
- Abandoned paradise world near the Eye of Terror
- Reef Stars undertaking
- Cemetery world
- Daemon World of Khorne in the Eye of Terror
- Agricultural world of the Scarus Sector
- Reef Stars undertaking
- Capital of the Angelus Subsector
- Imperial penal world in revolt, its prison-hive held by rebels
- Reef Stars undertaking
- Industrial world under Space Wolf protection
- Anaxian Line world, fought over
- The ground under a void battle
- Dark Eldar arena world in the Eye of Terror
- Industrial world under ork siege
- Ice world of the Helican Subsector
- Hidden forge world
- Reef Stars undertaking
- Crone world inside the Eye
- Iron Snakes fortress-monastery
- Shrine world lost to plague; the Kathurite Reclamation
- Poisonous fungus-jungle world of the Fenris System, assailed by daemons in 999.M41
- Imperial ocean mining world, raiser of the Ojada Perennials
- Imperial shrine and cemetery world of the Cadian Gate, attacked by the Black Legion
- Site of the Battle of Phall
- Mining world; Dark Angels protectorate
- Inquisition substation and Deathwatch watch fortress
- Reef Stars undertaking
- The Wolf's Moon: radiation-soaked moon of Fenris and home of the Longhowl astropathic station
Elsewhere