Prandium’s Sorrow

Attempt to replicate Prandium; lost to the Tyranids. - made as a way of honouring a great hero of the Ultramarines, who defended this planet after his vessel was marooned in the system on its way to Macragge.

Giant gravestones in the spot where the Ultramarine heroes fell - the settlements are built around these stones, with the capital city being the site of the greatest battle

Strange technologies and weird artifices made to remake the beautiful planet

Dedicated to the Ultramarines and the imperial servants who died in the battle of Macragge

Other planets in the system:

Head of Sector ecclesiarchy - Arch-Cardinal Elect Throt - is almost a prophet, who maintains lots of control over the system. Massively obese man supported by cybernetics on a great wooden throne. Sleeps much of the time but occasionally delivers zealous outbursts. His metabolism is extremely unusual and he’s capable of utilising his stored energy to engage in extended feats of pious activity.
 * Lindisfarne - beautiful and serene garden world, part of which is dedicated as a hospital world for wounded guardsmen, heavily tied to the ecclesiarchy
 * Corinthia - hive planet full of zealots, effectively ruled by the ministorum and burning with righteous fury against the Emperor’s foes