Quilken was a planet located within the Quilken system of the Outer Rim Territories. After Mungo Baobab, heir of the Baobab Merchant Fleet and Auren Yomm, a girl from the planet Roon got married, the couple settled on Quilken. They found new sources of roonstones on the planet and set up facilities to process it. The also opened the Club Baobab casino for visitors to the nearby Roon system. The security of the facilities was increased to guard the precious gems. Mungo was busy arranging roonstone shipments to planet Sim'char'ser and other Outer Rim worlds.
In 1 ABY, Lando Calrissian, Baron Administrator of the floating Cloud City and a friend of Baobab arrived to Quilken. He was chased by the bounty hunter Thune, who was hired by the former owner of Cloud City, Dominic Raynor. Raynor lost the settlement in a match of sabacc card game against Calrissian. Calrissian set up a trap for Thune in the Club Baobab.
- (First appearance)