Skardal

Skardal, also spelt Skardel was a rogue planet.

A collision with Omega Three altered its course to collide with Skaro. The Daleks altered its course to move away from Skaro and collide with Mechanus. (TV21: The Rogue Planet) Skardal was destroyed by a Dalek warhead stolen by 2K and anti-missile rockets fired by the Daleks, preventing the destruction of Mechanus. (TV21: Impasse)

Behind the scenes

 * Skardal was spelled Skardel in Impasse.