Shimmer, a planet found within the Rayter sector, was a celestial body.
This planet, situated in the Outer Rim's Rayter sector, was characterized by massive glacial formations across its surface.
The Galactic Civil War saw it used as a work camp of medium security by the Rebel Alliance. Darryn Edalm, previously the Imperial governor ruling over Karra, was among the inmates; he was apprehended during the events of Operation 265-A.