Gamma II
| Map | Basic Data | Lunar Image | |
|---|---|---|---|
| Name: | Gamma II |
| |
| Segmentum: | |||
| Sector: | |||
| Subsector: | |||
| System: | Trevenum System[1a] | ||
| Primary: | Trevenum Gamma[1a] | ||
| Population: | |||
| Affiliation: | Imperial | ||
| Class: | Hive World | ||
| Tithe Grade: | |||
Gamma II (also referred to as Trevenum Gamma II[1c]) is an Imperial moon orbiting the gas giant Trevenum Gamma in the Trevenum System. While most worlds of the system have been lost since the creation of the Great Rift, the great hive cities of Gamma II remain populated.[1a] The moon is tidally locked to Trevenum Gamma and its days are roughly forty hours long.[1b]
History
Gamma II, as well as the other worlds of the Trevenum system, was cut off from the rest of the Imperium after the creation of the Great Rift. Despite this, the moon has remained relatively safe. At some point, three Fallen Dark Angel Space Marines settled on the moon. Two of them, Knight-Sergeant Launciel and Galad, took the moon under their protection, helping the local populace defend it against any threats. The third Fallen, Librarian Bevedan, became a hermit and lived alone in the Umbran Mountains.[1a]
Zabriel, an emissary of the recently returned Primarch Lion El'Jonson, managed to contact the Fallen present on Gamma II. He met the joint commanders, Launciel and Galad, in the Crown Hive and convinced them to join the Lion’s growing ranks and accept help from the Lion's Protectorate.[1a]

