Kaurava 2 appears in Dawn of War SoulStorm with 1, 3 and 4. Kaurava 1, 2 and 4 have moons next to the planets. In the Dawn of War SoulStorm campaign you have a number of different factions to choose from. But there is only one winner in the end of the game that owns all of the Kaurava planets.
In the campaign of SoulStorm. The factions that are on Kaurava 2 are the Orks and Space Marines. They always seem to battle each other in the first DOW game they vs each other. Once one of those factions Tau, Orks and Space Marines are wiped out they are eliminated from the game.
Kaurava 2 MoonEdit
On Kaurava 2 Moon there is only one faction on the moon the Tau. Meaning the Tau one territory owned by the Orks or one that the Space Marines own at start. After there turn they will get different selections on that planet if they defeat there enemy for that piece of land.