The Keridoc System

The Keridoc System is a star system in the Krikerouillon Cluster orbiting M33.

Section heading
The system was long thought to be a miniscule ring nebula, but when probes from the Biinat Civilization finally reached it, it was discovered to be a version of the Klargg Swarm on a planetary scale. Over 10,000 Earth sized planets have been identified and settled, with the bulk yet awaiting proper exploration.

Real-World Stuff
Here's another exotic sandbox for you rpg-ers to build worlds in. Just, please, don't anyone have a "System-wide" anything as part of their setting. There's enough room here for us all.