Cignus 7 is a terraformed world controlled by the Imperium near Saurian space. It was the site of a ferocious battle between the Imperium and the Saurian Regency. The Imperial Lions successfully defended the world against an overwhelming force of Saurian warbeasts, led by the Saurian Hoplites. The saurian warlord Sartog led the assault. During the battle, the saurian battlemaster Melcetus led a suicide strike against Imperium artillery batteries. The Imperium uses Cignus 7 as a rallying cry, ready to avenge their losses.
A renowned ship, the Cignus 7, carries the name of this world