P2A-347
From The Stargate Omnipedia
A hot, barren and desolate planet, containing little or no plant or animal life. Several years before SG-1 found it, the Talthun sleeper ship Stromos crashed on this world. Officer Pharrin spent some time charting the land of this world and found little more than rock.
DETAILS
HOME TO - Uninhabited
FIRST APPEARED - Lifeboat
KEY EPISODE
Lifeboat - SG-1 finds a crashed Talthun sleeper ship on P2A-347, where Pharrin transfers a dozen or so consciousnesses into Daniel Jackson's mind.