Star system
HIP 77129
Economy
Industrial / Extraction
Government
Anarchy
Allegiance
Independent
Star type
Class F star Scoopable
Coordinates
-69.06 / 143.97 / 100.63
Permit required
No
Powerplay
Unoccupied
Powers
︎ HIP 77129 A - Class F star
Body distance-Solar masses1.3828Solar radius1.2368︎ HIP 77129 A 1 - Metal-rich body Landable
Body distance42 LsEarth masses0.0033Radius789 kmGravity0.21 gSurface temperature1,091 K (818°C/1,504°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 1.4%︎ Cadmium: 2.8%︎ Tungsten: 2.0%︎ Chromium: 16.3%︎ Zinc: 9.8%︎ Zirconium: 4.2%︎ Iron: 36.2%︎ Nickel: 27.4%︎ HIP 77129 A 2 - High metal content world Landable
Body distance80 LsEarth masses0.6557Radius5,361 kmGravity0.93 gSurface temperature792 K (519°C/966°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 1.0%︎ Cadmium: 1.7%︎ Niobium: 1.5%︎ Germanium: 4.6%︎ Manganese: 9.1%︎ Zinc: 6.0%︎ Carbon: 13.2%︎ Iron: 22.0%︎ Nickel: 16.6%︎ Phosphorus: 8.5%︎ Sulphur: 15.7%︎ HIP 77129 A 3 - High metal content world Landable
Body distance117 LsEarth masses3.3270Radius8,609 kmGravity1.82 gSurface temperature657 K (384°C/722°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Technetium: 0.9%︎ Cadmium: 1.9%︎ Tin: 1.6%︎ Arsenic: 2.3%︎ Zinc: 6.6%︎ Zirconium: 2.8%︎ Carbon: 14.6%︎ Iron: 24.3%︎ Nickel: 18.4%︎ Phosphorus: 9.4%︎ Sulphur: 17.4%︎ HIP 77129 A 4 - High metal content world Landable
Body distance233 LsEarth masses1.0587Radius6,191 kmGravity1.12 gSurface temperature469 K (195°C/384°F)Surface pressure0.00 atmVolcanismMajor Rocky magmaAtmosphereTerraforming︎ Polonium: 0.6%︎ Selenium: 2.6%︎ Cadmium: 1.8%︎ Molybdenum: 1.5%︎ Germanium: 4.8%︎ Manganese: 9.5%︎ Carbon: 13.8%︎ Iron: 22.9%︎ Nickel: 17.3%︎ Phosphorus: 8.8%︎ Sulphur: 16.4%︎ HIP 77129 A 5 - High metal content world
Body distance330 LsEarth masses1.0727Radius6,216 kmGravity1.13 gSurface temperature1,212 K (939°C/1,723°F)Surface pressure157.05 atmVolcanismMajor Rocky magmaAtmosphereHot Thick Carbon dioxideTerraforming︎ HIP 77129 A 6 - High metal content world
Body distance441 LsEarth masses1.3428Radius6,642 kmGravity1.24 gSurface temperature1,094 K (821°C/1,509°F)Surface pressure211.55 atmVolcanismAtmosphereHot Thick Carbon dioxideTerraforming︎ HIP 77129 A 7 - High metal content world
Body distance555 LsEarth masses2.1805Radius7,644 kmGravity1.52 gSurface temperature1,031 K (758°C/1,396°F)Surface pressure327.41 atmVolcanismMinor Metallic magmaAtmosphereHot Thick Carbon dioxideTerraforming︎ HIP 77129 A 8 - High metal content world
Body distance784 LsEarth masses1.8281Radius7,267 kmGravity1.41 gSurface temperature858 K (585°C/1,085°F)Surface pressure281.79 atmVolcanismMinor Metallic magmaAtmosphereHot Thick Carbon dioxideTerraformingTerraformable︎ HIP 77129 A 9 - High metal content world
Body distance1,863 LsEarth masses5.2020Radius9,721 kmGravity2.24 gSurface temperature1,226 K (953°C/1,747°F)Surface pressure12,773.25 atmVolcanismMajor Silicate vapour geysersAtmosphereHot Thick WaterTerraforming︎ HIP 77129 A 10 - Icy body
Body distance3,891 LsRing/belt typeIcy (Major)Earth masses4.1095Radius11,487 kmGravity1.27 gSurface temperature644 K (370°C/699°F)Surface pressure17,384.55 atmVolcanismMajor Water geysersAtmosphereHot Thick Methane-richTerraforming︎ HIP 77129 B - Class F star
Body distance235,101 LsSolar masses1.3789Solar radius1.1593︎ HIP 77129 B 1 - High metal content world
Body distance234,830 LsEarth masses2.0321Radius7,492 kmGravity1.47 gSurface temperature446 K (173°C/344°F)Surface pressure2.95 atmVolcanismMinor Metallic magmaAtmosphereSulphur dioxideTerraforming︎ HIP 77129 B 2 - High metal content world
Body distance234,967 LsEarth masses2.8723Radius8,264 kmGravity1.71 gSurface temperature1,086 K (812°C/1,494°F)Surface pressure415.93 atmVolcanismMetallic magmaAtmosphereHot Thick Carbon dioxideTerraforming︎ HIP 77129 B 3 - Water world
Body distance236,543 LsEarth masses3.3299Radius8,611 kmGravity1.83 gSurface temperature480 K (206°C/404°F)Surface pressure28.40 atmVolcanismMajor Silicate vapour geysersAtmosphereThick Carbon dioxideTerraforming︎ HIP 77129 B 5 - Rocky ice world
Body distance237,228 LsEarth masses1.9730Radius8,082 kmGravity1.23 gSurface temperature548 K (275°C/527°F)Surface pressure5,661.17 atmVolcanismMinor Silicate vapour geysersAtmosphereHot Thick Methane-richTerraforming︎ HIP 77129 B 5 a - Icy body
Body distance237,240 LsEarth masses0.1891Radius4,491 kmGravity0.38 gSurface temperature114 K (-159°C/-255°F)Surface pressure4.36 atmVolcanismAtmosphereArgon-richTerraforming︎ HIP 77129 B 4 - Ammonia world
Body distance237,571 LsEarth masses2.1888Radius8,420 kmGravity1.25 gSurface temperature182 K (-91°C/-133°F)Surface pressure524.12 atmVolcanismMinor Metallic magmaAtmosphereThick Ammonia and oxygenTerraforming︎ HIP 77129 B 4 a - Icy body Landable
Body distance237,588 LsEarth masses0.0167Radius2,055 kmGravity0.16 gSurface temperature130 K (-143°C/-226°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 0.9%︎ Mercury: 0.7%︎ Tin: 1.0%︎ Chromium: 6.9%︎ Manganese: 6.3%︎ Vanadium: 3.8%︎ Carbon: 19.0%︎ Iron: 15.3%︎ Nickel: 11.6%︎ Phosphorus: 12.1%︎ Sulphur: 22.6%