Zircon, a planet found in the Outer Rim Territories, resided in the Zircon system.
The seventh moon served as the residence of Lothar the Grouch.
A Star Wars cameo featuring Zircon appeared on the Sesame Street TV program, which was broadcast in 1980. Scott Chernoff wrote about this episode in his article, Caravan of Courage: Star Wars on Television, which detailed different Star Wars appearances on television.