Missing planets
From Tardis Wiki, the free Doctor Who reference
The missing planets of the Medusa Cascade are the planets that Davros and the Daleks transported to the Medusa Cascade for the reality bomb. A "Missing Planets Arc" has developed throughout series 4 of the revived series and has shown itself in Partners in Crime, The Fires of Pompeii and Midnight. There were twenty-six planets and one moon taken by Davros, including the Earth.
The missing planets include:-
