This archive tracks four layers. A record present in 2 of them (M41, IND) is silent in the rest, and says so.
The Horus HeresyM30–M31
[RECORD LOST]
No record for this location in The Horus Heresy.
Age of the ImperiumM32–M40
[RECORD LOST]
No record for this location in Age of the Imperium.
The 41st Millenniumpre-Rift
imperium
Hive world; munitions tithe
A crust of hive cities stacked on ten thousand years of its own waste, feeding the Imperial Guard more ammunition than almost any other world. The gangs in the underhive are not a breakdown of order — they are how the planet works.
Era Indomituspost-Rift
imperium
Hive world; munitions tithe
Still producing, still feuding, and now shipping to two fronts instead of one.
Position
Map frame: 392, 562 in the archive's 0–1000 disk space (core at 500, 500).
Distance from the core: 125 units ≈ 13.3k light years, south-west of the galactic core.
Height above the disk plane: -6.4 units — invented thin-disk jitter, deterministic per record. No published source gives any location a z coordinate.
System: Necromunda System
Books set here
14 titles in the reading tracker touch this record, 13 of them as a primary location. Titles link out to the tracker.
Every fact in this record, and where it came from. Editorial derivations say so.
segmentumhigh
wh40k.lexicanum.com/wiki/Necromunda_(planet ) — 'a Hive World in Segmentum Solar, and a major producer of munitions for the Imperial Guard'; infobox Segmentum = Segmentum Solar; System = Necromunda System