P2X-885
From The Stargate Omnipedia
World visited under cover by SG-6, hoping to monitor Prior activity. The planet is heavily populated by ten thousand poverty-stricken peasants whose only source for fresh water is a single well. According to Lieutenant Fischer the planet is 130 degrees in the shade.
Before SG-6 departed they witnessed the population convert to Origin, likely bringing about pleasant changes to the planet because of their devotion to the Ori.
DETAILS
HOME TO - People of P2X-885
FIRST APPEARED - The Fourth Horseman, Part 1
KEY EPISODE
The Fourth Horseman, Part 1 - SG-6 returns to Earth from P2X-885, reporting that the planet and its people have converted to the Origin faith.