Horus Heresy · atlas

System · Segmentum Pacificus

Isessos System

Fig. 1 · Location on the map

The Isessos System consists of three agrarian worlds of the Segmentum Pacificus. In the Blight of Isessos (008.M31) an Alpha Legion raid infected them with an unknown algal strain that poisoned the fields — sector-wide famine claimed ~90 billion lives.

Category
System
Location
Segmentum Pacificus
Significance on the map
2 of 5
Place confidence
Place reliable
Events
1 event

Place on the map

Grounds for placing the system exactly here on the map:

Russian source notes (1) RU
  • «…the Isessos System in Segmentum Pacificus» — минорные театры

Events in the system

Legions

Legions named in the system’s events:

Factions

Named among the sides of the system’s events:

Sources

  1. WH40k Fandom: Horus Heresy Chronology
  2. Atlas compilation · source check 2026
Open in the atlas

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