This location exists primarily or exclusively within the Sonic X continuity.
Information in this article may not be canonical to the storyline of the games or any other Sonic continuity.
Green Gate

Green Gate

Green Gate is a planet that appears in Sonic X. It is the home planet of Cosmo's species.


Green gate ruined

Sonic looking at the ruined state of the planet.

Similar to Cascade, Green Gate was once a thriving planet populated by a race of living plants, but was reduced to ravage by war and ultimately the removal of the Planet Egg.

In the episode, "Eye Spy", Sonic and his friends visit the planet and find the capital city before hearing a message from Earthia explaining the fate of the planet.