Find all references to year 3151 - One link per entry (See Years Policy)
- January 1st Battle of Terra begins when the Wolf Empire jumps into the Sol system.
- February: Clan Hell's Horses enacts “Operation Stampede” in an effort to reach Terra and claim the ilClanship.
- March 15: Clan Wolf lures the Northwind Highlanders into a losing battle in Scotland.
- March: Yorii and Imbros III conquered by Rasalhague Dominion.
- April 16: The ilClan Trial between Clan Wolf and Clan Jade Falcon begins for the control of Terra.
- April 19: Clan Wolf wins the ilClan Trial.
- May 23: 8th Lyran Regulars land troops on Bolan.
- June 16: FWLM forces withdraw from Bolan, returning the world to Lyran control.
- Vesper Marches formed on Melissia by Duke Vedet Brewer.
- Florida Theater expands to contain all Commonwealth worlds bordering League space.
- April 14: Devlin Stone announces the total surrender of the Republic of the Sphere, effectively ending its existence.
- April 25: Clan Smoke Jaguar reborn from members of the Fidelis.
- April 27: Clan Wolf-in-Exile rejoins Clan Wolf.
- April 28: Wolf's Dragoons leaders given thirty pieces of silver by Alaric Ward, resulting in enmity between them and Clan Wolf.
- May 25: Third Star League established.
- July 20: Alyina Mercantile League established.
- August 13: Sarah Regis declares the Tamar Pact reborn as a separate nation to the Lyran Commonwealth.
- March 7:
- Exarch Damien Redburn killed while carrying out Operation Nighthawk.
- Garner Kerensky killed by Republic forces during Operation Nighthawk.
- March 27: Ludwig Steiner promoted to Margrave of Florida Theater.
- April 23: Malvina Hazen dies.
- April 25: Stephanie Chistu elected Khan of Clan Jade Falcon.
- April 28: Aleksandr Kerensky is interred on Terra at the Court of the Star League.
- May 25:
- Former Republic Exarch Devlin Stone is murdered by Wolf saKhan Chance Vickers.
- Alaric Ward is proclaimed First Lord of the new Star League.
- Noritomo Helmer is elected Loremaster of the new Star League.
- Tara Campbell becomes a bondsman to Clan Wolf and later released to Clan Jade Falcon.
- July 20: Merchant Factor Marena becomes first Syndic of the Alyina Mercantile League.
- June-August: Jiyi Chistu becomes Khan of Jade Falcon remnants on Sudeten.