Star system
Sirona
Economy
High Tech / Industrial
Government
Democracy
Allegiance
Independent
Star type
Class M star Scoopable
Coordinates
75.31 / 66.5 / 89.66
Permit required
No
Powerplay
Exploited
Powers
︎ Sirona A - Class M star
Body distance-Solar masses0.3711Solar radius0.5062︎ Sirona A 1 - High metal content world Landable
Body distance2,248 LsEarth masses0.2662Radius4,148 kmGravity0.63 gSurface temperature47 K (-226°C/-375°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.2%︎ Cadmium: 1.7%︎ Niobium: 1.5%︎ Chromium: 9.7%︎ Zinc: 5.9%︎ Zirconium: 2.5%︎ Carbon: 14.0%︎ Iron: 21.6%︎ Nickel: 16.3%︎ Phosphorus: 9.0%︎ Sulphur: 16.7%︎ Sirona A 2 - Icy body Landable
Body distance3,162 LsEarth masses0.2122Radius4,820 kmGravity0.37 gSurface temperature40 K (-233°C/-388°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.0%︎ Selenium: 3.6%︎ Niobium: 1.1%︎ Tin: 1.0%︎ Manganese: 6.6%︎ Zinc: 4.3%︎ Carbon: 19.2%︎ Iron: 15.9%︎ Nickel: 12.0%︎ Phosphorus: 12.3%︎ Sulphur: 22.9%︎ Sirona A 3 - Icy body Landable
Body distance3,731 LsEarth masses0.4109Radius5,914 kmGravity0.48 gSurface temperature37 K (-236°C/-393°F)Surface pressure0.00 atmVolcanismAtmosphereThin NeonTerraforming︎ Antimony: 0.7%︎ Cadmium: 1.2%︎ Tin: 1.0%︎ Chromium: 7.0%︎ Germanium: 3.2%︎ Manganese: 6.4%︎ Carbon: 18.7%︎ Iron: 15.6%︎ Nickel: 11.8%︎ Phosphorus: 12.0%︎ Sulphur: 22.3%︎ Sirona A 3 a - Icy body Landable
Body distance3,725 LsEarth masses0.0145Radius2,154 kmGravity0.13 gSurface temperature37 K (-236°C/-393°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 0.7%︎ Selenium: 4.2%︎ Cadmium: 0.9%︎ Mercury: 0.5%︎ Chromium: 5.3%︎ Vanadium: 2.9%︎ Carbon: 22.8%︎ Iron: 11.9%︎ Nickel: 9.0%︎ Phosphorus: 14.6%︎ Sulphur: 27.1%︎ Sirona A 4 - Icy body Landable
Body distance5,675 LsEarth masses0.4755Radius6,201 kmGravity0.50 gSurface temperature31 K (-242°C/-404°F)Surface pressure0.00 atmVolcanismAtmosphereThin NeonTerraforming︎ Selenium: 3.8%︎ Yttrium: 1.0%︎ Molybdenum: 1.1%︎ Tin: 1.1%︎ Vanadium: 4.1%︎ Zirconium: 2.0%︎ Carbon: 20.3%︎ Iron: 16.8%︎ Nickel: 12.7%︎ Phosphorus: 13.0%︎ Sulphur: 24.1%︎ Sirona B - Class M star
Body distance130,897 LsSolar masses0.2344Solar radius0.3683︎ Sirona B 5 - Icy body
Body distance129,879 LsEarth masses0.7136Radius7,024 kmGravity0.59 gSurface temperature28 K (-245°C/-410°F)Surface pressure0.16 atmVolcanismMinor Ammonia magmaAtmosphereNeon-richTerraforming︎ Sirona B 6 - Icy body
Body distance129,894 LsEarth masses0.6235Radius6,740 kmGravity0.56 gSurface temperature28 K (-245°C/-410°F)Surface pressure0.15 atmVolcanismAtmosphereNeon-richTerraforming︎ Sirona B 3 - Icy body
Body distance130,124 LsEarth masses1.0706Radius7,940 kmGravity0.69 gSurface temperature47 K (-226°C/-376°F)Surface pressure0.23 atmVolcanismMinor Carbon dioxide geysersAtmosphereNeon-richTerraforming︎ Sirona B 2 - Icy body
Body distance130,370 LsEarth masses1.2248Radius8,265 kmGravity0.73 gSurface temperature53 K (-220°C/-365°F)Surface pressure0.25 atmVolcanismMinor Carbon dioxide geysersAtmosphereNeon-richTerraforming︎ Sirona B 1 - Icy body
Body distance130,897 LsEarth masses4.3665Radius11,895 kmGravity1.25 gSurface temperature60 K (-213°C/-351°F)Surface pressure0.81 atmVolcanismMajor Water geysersAtmosphereHeliumTerraforming︎ Sirona B 1 a - Icy body Landable
Body distance130,897 LsEarth masses0.0700Radius3,595 kmGravity0.22 gSurface temperature59 K (-215°C/-354°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 0.8%︎ Mercury: 0.5%︎ Tungsten: 0.7%︎ Chromium: 5.4%︎ Germanium: 3.2%︎ Vanadium: 3.0%︎ Carbon: 23.1%︎ Iron: 12.0%︎ Nickel: 9.1%︎ Phosphorus: 14.8%︎ Sulphur: 27.5%︎ Sirona B 4 - Icy body
Body distance131,672 LsEarth masses2.9086Radius10,631 kmGravity1.05 gSurface temperature33 K (-240°C/-401°F)Surface pressure0.57 atmVolcanismMajor Water geysersAtmosphereHeliumTerraforming