Horus Heresy · atlas

System · Segmentum Ultima

Diavanos System

Fig. 1 · Location on the map

The Diavanos System is the site of an ambush in the era of the Ruinstorm: World Eaters centurion Deranax lay in wait here for the Blood Angels rushing to Terra. Guilliman, hearing a plea for help through the weakening Storm, turned the Ultramarines to the rescue.

Category
System
Location
Segmentum Ultima
Significance on the map
1 of 5
Place confidence
Place reconstructed
Events
1 event

Place on the map

The place is reconstructed: the canon does not name it directly; the map places it from indirect evidence.

Grounds for placing the system exactly here on the map:

Russian source notes (1) RU
  • «Battle of the Diavanos System — World Eaters ambush of the Blood Angels’ drive to Terra» — Lexicanum: Battle of the Diavanos System; сегментум прямо не назван (вывод свода: на пути Ультрамар→Терра сквозь Руинный Шторм)

Events in the system

Legions

Legions named in the system’s events:

Characters

Linked to the system’s events:

Sources

  1. Lexicanum: Battle of the Diavanos System
  2. Ruinstorm (D. Annandale)
  3. Atlas compilation · source check 2026
Open in the atlas

Permalink: https://astart.es/en/systems/diavanos/