This planet has no known canonical name. While the information presented in this article is canonical, the planet described lacks an official name, thus the title is conjecture.
Planet (Common Ground) is a planet in the Pegasus Galaxy that has a Stargate. The planet was visited by Lt. Colonel John Sheppard's team to meet with the Genii, but Sheppard was captured by Acastus Kolya. (SGA: "Common Ground")