Pronunciation: (IM-see)
Location: Galactic Core, Sector i8
Empire: Imsian federation
Radius: 3,147 miles
Surface Area: 124M square miles
Volume: 131B cubic miles
Circumference: 19,770 miles

• 4,834,400,630: Out of the firey explosion of Kajen's birth, Imsi is born
• 4,834,400,645: The planets of the Imsi star system are formed by Qijen, the planetary smith
• 4,834,400,646: Planetary oceans in the Imsi star system are formed by Namu, Sura of the seas
• 5,166,960,654: Imsi begins to drift back towards the Galactic Core
• 5,281,616,590: Aine carries spores to the Imsi star system, fungal and plant life develops