Lakertya
From Tardis Wiki, the free Doctor Who reference
Lakertya was the homeworld of the Lakertyans. It was conquered by the Rani and her Tetraps from their planet Tetrapyriarbus. She built a base of operations in a ravine and she littered the area with traps. The Seventh Doctor repelled the Tetraps, who turned on the Rani. (TV: Time and the Rani)
It was located in the Lakertyan System. (AUDIO: The Brink of Death)
Lakertya was in the same solar system as Carsus. (PROSE: Spiral Scratch)
