(References to Devin)
Note: X and Y are coordinates (light years on XY plane) relative to Terra at (0, 0)
X: -110.53 Y: 336.32[e]
 Planetary History
 Star League Era
During the Amaris Civil War, Rim Worlds Republic naval units would clash with SLDF Battleships. The Texas-class Warship would ultimately lose the battle and crash into Devin. The hulk would breakup in the planet's atmosphere and leave series of large craters and large mountain of metal debris. The wreckage would be come huge planetary salvage yard, known as the Boneyard.
 Clan Invasion Era
In 3050, Clan Jade Falcon would arrive in Devin's orbit and challenge its defenders to Trial of Possession for the planet. Only defended by two battalions of Combat Vehicles, the 1st & 2nd Devin Armored Battalions would choose fight the Falcons in debris fields of the Boneyard. Metal debris of the Boneyard would The Cluster would slow Falcon's progress in fighting the Armored Battalions with their MAD rendered useless. Devin Armored battalion would be destroyed after forcing the elite Clan MechWarriors in point-blank range. The Armored unit would destroy two Stars worth of OmniMech before Clans would claim the planet for themselves.
 Planetary Garrison
 Owner History
- 2596 - No record 
- 2750 - Lyran Commonwealth 
- 2765 - Lyran Commonwealth 
- 3025 - Lyran Commonwealth
- 3030 - Lyran Commonwealth
- 3040 - Federated Commonwealth
- 3052 - Clan Jade Falcon
- 3057 - Clan Jade Falcon
- 3062 - Clan Jade Falcon
- 3130 - Lyran Commonwealth 
 Nearby Planets
- ↑ Jade Falcon Sourcebook, p. 41, "Devin" - Invasion notes mention failed SLDF battle over Devin with RWR forces.
- ↑ Jade Falcon Sourcebook, p. 41, "Devin" - 1st Falcon Strikers clash with Devin Armored Battalions for control of the planet during the Clan Invasion.
- ↑ Era Report: 3052, p. 16, "Devin invaded in July by Clan Jade Falcon noted".
- ↑ 4.0 4.1 Jade Falcon Sourcebook, p. 38, "Devin" - Tank Battalions named as garrison force for planet as of 3050.
- ↑ Field Manual: Crusader Clans, p. 154, "Crusader Clans Deployment Table"
- ↑ Historical: Reunification War, p. 159, "Inner Sphere Map "
- ↑ Era Report: 2750, p. 37, "Inner Sphere - 2750"
- ↑ Historical: Liberation of Terra Volume 1, p. 11, "Inner Sphere - 2765"
- ↑ Map of the Inner Sphere 3130