Star system
Yanyan
Economy
Agriculture / Tourism
Government
Confederacy
Allegiance
Alliance
Star type
Class M star (red super giant) Scoopable
Coordinates
-40.31 / 42.41 / -8.47
Permit required
No
Powerplay
Exploited
Powers
Edmund Mahon (Controlling)
︎ Yanyan A - Class M star
Body distance-Solar masses0.3906Solar radius0.5447︎ Yanyan B - Class M star
Body distance4,239 LsSolar masses0.2617Solar radius0.4499︎ Yanyan C - Class M star
Body distance28,212 LsSolar masses0.2695Solar radius0.4058︎ Yanyan D - Class L star (brown dwarf)
Body distance28,573 LsSolar masses0.0898Solar radius0.2395︎ Yanyan D 1 - Earth-like world
Body distance28,590 LsEarth masses1.8829Radius7,370 kmGravity1.41 gSurface temperature310 K (37°C/98°F)Surface pressure2.31 atmVolcanismMinor Silicate vapour geysersAtmosphereSuitable for water-based lifeTerraformingTerraformed