The second planet in the Adara System, falling under the jurisdiction of the Asgard Protected Planets Treaty. The atmosphere is over eighty percent carbon dioxide with a surface temperature of over four hundred degrees Fahrenheit.
Beneath the surface is a facility the Asgard scientist Heimdall used to study the remains of one of his ancestors in the hopes of reversing the Asgard's inability to procreate. The location of the outpost granted him the freedom of avoiding the confrontation with the Replicators amidst his research.
HOME TO - Uninhabited
FIRST APPEARED - Revelations
Revelations - SG-1, still suffering from the loss of Dr. Jackson, travels to the Adara system to meet up with an Asgard scientist, dodging several of Anubis' Ha'tak ships to reach him.