Utopian planet
From The Stargate Omnipedia
Planet serving as the doorway into the paradise on the utopian moon. The atmosphere is similar to that of the moon.
An ancient Furling structure stands on the edge of a massive precipice, housing a transportation arch that, when armed with the key, transports one to the utopian moon.
DETAILS
HOME TO - Uninhabited
FIRST APPEARED - Paradise Lost
KEY EPISODE
Paradise Lost - Carter and her team stake out on the planet for over a week to determine the whereabouts of Colonels O'Neill and Maybourne.