Pronunciation: (SELT-sin)
Location: Perseus Arm, Kehle Branch, Sector o13
Empire: Alyaen empire
Radius: 4,277 miles
Surface Area: 230M square miles
Volume: 328B cubic miles
Circumference: 26,870 miles

• 5,570,499,511: Celtsin is forged by Kajen, the astral smith
• 5,586,084,121: The planets of the Celtsin star system are formed by Qijen, the planetary smith
• 5,586,128,364: Planetary oceans in the Celtsin star system are formed by Namu, Sura of the seas
• 5,592,262,739: Fungal and plant life spread to the Celtsin star system
• 5,592,593,600: Animal life spreads to the Celtsin star system