Star system
4 A1 Virginis
Economy
Refinery / Military
Government
Democracy
Allegiance
Independent
Star type
Class A star Scoopable
Coordinates
77.88 / 176.31 / -9.41
Permit required
No
Powerplay
Unoccupied
Powers
︎ 4 A1 Virginis - Class A star
Body distance-Solar masses2.4844Solar radius1.7348︎ 4 A1 Virginis 4 - High metal content world Landable
Body distance511 LsEarth masses0.4283Radius4,700 kmGravity0.79 gSurface temperature514 K (240°C/465°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Technetium: 0.8%︎ Molybdenum: 1.4%︎ Tin: 1.4%︎ Chromium: 9.6%︎ Manganese: 8.8%︎ Vanadium: 5.2%︎ Carbon: 12.6%︎ Iron: 21.2%︎ Nickel: 16.1%︎ Phosphorus: 8.1%︎ Sulphur: 15.0%︎ 4 A1 Virginis 5 - High metal content world
Body distance887 LsEarth masses0.6230Radius5,272 kmGravity0.91 gSurface temperature412 K (139°C/282°F)Surface pressure1.13 atmVolcanismMinor Rocky magmaAtmosphereSulphur dioxideTerraforming︎ 4 A1 Virginis 8 - High metal content world
Body distance1,497 LsEarth masses1.2674Radius6,522 kmGravity1.21 gSurface temperature944 K (671°C/1,240°F)Surface pressure206.43 atmVolcanismMinor Silicate vapour geysersAtmosphereHot Thick Carbon dioxideTerraforming︎ 4 A1 Virginis 9 - High metal content world
Body distance2,136 LsEarth masses1.0908Radius6,239 kmGravity1.14 gSurface temperature782 K (509°C/949°F)Surface pressure182.87 atmVolcanismAtmosphereHot Thick Carbon dioxideTerraformingTerraformable︎ 4 A1 Virginis 1 - High metal content world Landable
Body distance193 LsEarth masses1.1228Radius6,293 kmGravity1.15 gSurface temperature837 K (563°C/1,046°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 1.0%︎ Cadmium: 1.8%︎ Tin: 1.5%︎ Germanium: 4.8%︎ Manganese: 9.5%︎ Zirconium: 2.7%︎ Carbon: 13.6%︎ Iron: 22.9%︎ Nickel: 17.4%︎ Phosphorus: 8.7%︎ Sulphur: 16.2%︎ 4 A1 Virginis 2 - High metal content world Landable
Body distance351 LsEarth masses0.8289Radius5,747 kmGravity1.02 gSurface temperature619 K (346°C/655°F)Surface pressure0.00 atmVolcanismMajor Rocky magmaAtmosphereTerraforming︎ Technetium: 0.8%︎ Molybdenum: 1.5%︎ Tungsten: 1.3%︎ Arsenic: 2.1%︎ Manganese: 9.5%︎ Zinc: 6.2%︎ Carbon: 13.6%︎ Iron: 22.9%︎ Nickel: 17.3%︎ Phosphorus: 8.7%︎ Sulphur: 16.2%︎ 4 A1 Virginis 3 - High metal content world Landable
Body distance511 LsEarth masses0.4649Radius4,821 kmGravity0.81 gSurface temperature514 K (240°C/465°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.4%︎ Cadmium: 1.7%︎ Tin: 1.4%︎ Chromium: 9.9%︎ Germanium: 4.6%︎ Vanadium: 5.4%︎ Carbon: 13.1%︎ Iron: 22.0%︎ Nickel: 16.7%︎ Phosphorus: 8.4%︎ Sulphur: 15.5%︎ 4 A1 Virginis 6 - High metal content world
Body distance886 LsEarth masses0.4606Radius4,807 kmGravity0.81 gSurface temperature410 K (137°C/278°F)Surface pressure0.89 atmVolcanismAtmosphereSulphur dioxideTerraforming︎ 4 A1 Virginis 7 - High metal content world
Body distance1,191 LsEarth masses1.2528Radius6,500 kmGravity1.21 gSurface temperature1,060 K (787°C/1,448°F)Surface pressure199.05 atmVolcanismMinor Silicate vapour geysersAtmosphereHot Thick Carbon dioxideTerraforming