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edits
Changes
From Warhammer 40k - Lexicanum
Updated some info from HH2: Massacre.
==Known Planets==
The Isstvan system comprised the following elements and their conditions prior to the Drop Site Massacreas of 002.006.M31{{Fn|2}}:
*Isstvan I: Pre-Compliance human mining outpost; tithe exempt.
*[[Isstvan III]]: Mortis Terribelum; wreckage field in orbit; Status Unknown; ''Ad Temperesta'' augur mission in progress.
*Isstvan IV: Secondary system augury node; Therion Fleet auxillia, tracking lock terminated.
*[[Isstvan V]]: Target Prioris; Legiones Astartes Execution Fleet inbound; Status Unknown; ''Ad Temperesta'' augur mission in progress.*Isstvan VI: Gas giant. Primary satellite host to pre-Compliance outpost, 34 minor satellites pending survey.
*Isstvan VII: [[Xenos]] structures detected; surface survey pending.
*Isstvan VIII: Dwarf planet; host to pre-Compliance outcast elements. Suppression operation pending.
*Isstvan Asteroid Range: Remnants of planetary cataclysm; Cross-Ref: extinct autocthon xenos/ruins on Isstvan I and V. Some evidence of pre-Complaince outcast activity.
*Isstvan Extremis: Augury network nexus; silenced prior to Isstvan III atrocity.
==Sources==
*{{Endn|1}}: [[The First Heretic (Novel)]] Chapter 24
*{{Endn|2}}: [[The Horus Heresy Book Two - Massacre]] [http://wwwpgs.youtube.com/watch?v=OERW6DuG5Qg reveal video]24-25
[[Category:The Horus Heresy]]
[[Category:Planetary Systems]]
[[Category:Ultima Segmentum]]
