This location exists primarily or exclusively within the Pre-Super Genesis Wave continuity.
Information in this article may not be canonical to the storyline of the games or any other Sonic continuity.
Little Planet is a location that appears in the comic series and its spin-offs published by Sonic the Hedgehog Archie Comics. It is an alternate version of Little Planet from the In Another Time, In Another Place Zone.
Sonic the Hedgehog CD
At one point in the past,
Sonic the Hedgehog ventured around the planet to rescue Amy Rose, where he battled and defeated Metal Sonic.
Sonic the Hedgehog 4: Episode II
Much later, the planet was once again about to pass over Sonic's world.
Dr. Eggman took advantage of its return by heading there to retrieve and revive the damaged Metal Sonic.