This archive tracks four layers. A record present in 2 of them (HH, M41) is silent in the rest, and says so.
The Horus HeresyM30–M31
imperium
Compliance of the Laer; where the III Legion turned
An ocean world of coral cities held by a xenos species the Emperor's Children exterminated. Fulgrim took a sword out of the temple at the end of it, and everything the Legion became afterwards followed from that.
Age of the ImperiumM32–M40
[RECORD LOST]
No record for this location in Age of the Imperium.
The 41st Millenniumpre-Rift
unknown
[RECORD LOST]
[RECORD LOST]
nothing is published about Laeran after the compliance.
Era Indomituspost-Rift
[RECORD LOST]
No record for this location in Era Indomitus.
Position
Map frame: 660, 660 in the archive's 0–1000 disk space (core at 500, 500).
Distance from the core: 226 units ≈ 24.1k light years, south-east of the galactic core.
Height above the disk plane: 6.6 units — invented thin-disk jitter, deterministic per record. No published source gives any location a z coordinate.
System: Laeran System
Books set here
1 title in the reading tracker touches this record. Titles link out to the tracker.