Luminosity N/A Planets Moons 0 Asteroid Belts 0 Asteroids 0 Objects 0 Location: Milky Way / Caleston Rift / Aysur Aysur is a large system with six , one and an asteroid . Prerequisite: Collector Ship (mission) or Project Firewalker: Rosalie Lost (Mass Effect 2) Prerequisite: Leviathan: Find Garneau (Mass Effect 3) Aysur is a pale yellow star.