Prison Planet is a location in Object Overload where eliminated contestants go when they get voted off of the show. Prison Planet is a rocky orange planet.
In Set in Stone, Lighter was the first contestant to get to Prison Planet.
In Branching Out, Top Hat was eliminated, and got sent to Prison Planet.
In In Deeper Waters, Disc was the first member of Team Tune to be sent to Prison Planet.
In Lost and Found, Crayon and Tissue were eliminated and later got sent to Prison Planet.
In Buckets Of Fun, Candy was sent to Prison Planet while still sick from the snake bite.
In The Tower of Marsh and Apple, Paper Airplane became the second member of Team Tune sent to Prison Planet.
In A Toothy Situation, Dusty was sent to Prison Planet.
In Episode 10, Soccer Ball and Boxing Glove were sent to Prison Planet.