Luminosity Sol N/A Planets Moons 0 Asteroid Belts 0 Asteroids 0 Objects 0 Location: Andromeda / Heleus Cluster / Onaon Onaon is a medium system with five and an asteroid . It contains the angara colony world of Aya, the current center of angara civilization. A large Scourge formation surrounds the system and makes travel difficult, deterring kett investigation.