Star system
HIP 42455
Economy
Agriculture / Tourism
Government
Corporate
Allegiance
Federation
Star type
Class F star Scoopable
Coordinates
127.91 / 7.28 / -28.25
Permit required
No
︎ HIP 42455 A - Class F star
Body distance-Solar masses1.5703Solar radius1.3121︎ HIP 42455 A 1 - High metal content world
Body distance527 LsEarth masses1.0029Radius6,090 kmGravity1.10 gSurface temperature1,111 K (838°C/1,540°F)Surface pressure166.12 atmVolcanismMajor Rocky magmaAtmosphereHot Thick Carbon dioxideTerraforming︎ HIP 42455 A 2 - High metal content world
Body distance704 LsEarth masses0.2136Radius3,788 kmGravity0.60 gSurface temperature321 K (48°C/119°F)Surface pressure0.21 atmVolcanismAtmosphereSulphur dioxideTerraforming︎ HIP 42455 A 3 - Earth-like world
Body distance995 LsEarth masses0.4015Radius4,597 kmGravity0.77 gSurface temperature319 K (46°C/115°F)Surface pressure1.25 atmVolcanismAtmosphereSuitable for water-based lifeTerraformingTerraformed︎ HIP 42455 A 3 a - Rocky body
Body distance994 LsEarth masses0.0228Radius1,945 kmGravity0.25 gSurface temperature622 K (349°C/661°F)Surface pressure1.95 atmVolcanismAtmosphereHot WaterTerraforming︎ HIP 42455 A 4 - Earth-like world
Body distance1,704 LsEarth masses0.8763Radius5,849 kmGravity1.04 gSurface temperature306 K (33°C/91°F)Surface pressure3.61 atmVolcanismMajor Rocky magmaAtmosphereSuitable for water-based lifeTerraforming︎ HIP 42455 B - Class M star
Body distance17,381 LsSolar masses0.2930Solar radius0.4847︎ HIP 42455 B 4 - Icy body
Body distance16,565 LsEarth masses1.5484Radius8,863 kmGravity0.80 gSurface temperature135 K (-139°C/-218°F)Surface pressure434.71 atmVolcanismMajor Water geysersAtmosphereThick Argon-richTerraforming︎ HIP 42455 B 3 - Class I gas giant
Body distance16,651 LsRing/belt typeIcy (Major)
Rocky (Major)Earth masses42.2026Radius49,214 kmGravity0.71 gSurface temperature116 K (-157°C/-250°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 42455 B 3 d - Icy body Landable
Body distance16,604 LsEarth masses0.0003Radius613 kmGravity0.04 gSurface temperature103 K (-170°C/-275°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 0.8%︎ Niobium: 0.9%︎ Tungsten: 0.7%︎ Germanium: 3.7%︎ Vanadium: 3.1%︎ Zirconium: 1.5%︎ Carbon: 23.7%︎ Iron: 12.7%︎ Nickel: 9.6%︎ Phosphorus: 15.2%︎ Sulphur: 28.2%︎ HIP 42455 B 3 c - Icy body Landable
Body distance16,624 LsEarth masses0.0008Radius825 kmGravity0.05 gSurface temperature103 K (-170°C/-275°F)Surface pressure0.00 atmVolcanismMinor Carbon dioxide geysersAtmosphereTerraforming︎ Technetium: 0.4%︎ Cadmium: 1.0%︎ Niobium: 0.9%︎ Arsenic: 1.6%︎ Germanium: 3.6%︎ Manganese: 5.1%︎ Carbon: 23.2%︎ Iron: 12.4%︎ Nickel: 9.4%︎ Phosphorus: 14.8%︎ Sulphur: 27.5%︎ HIP 42455 B 3 a - Icy body Landable
Body distance16,651 LsEarth masses0.0035Radius1,332 kmGravity0.08 gSurface temperature103 K (-170°C/-274°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Antimony: 0.7%︎ Selenium: 4.1%︎ Cadmium: 0.9%︎ Niobium: 0.8%︎ Chromium: 5.3%︎ Manganese: 4.9%︎ Carbon: 22.0%︎ Iron: 11.9%︎ Nickel: 9.0%︎ Phosphorus: 14.1%︎ Sulphur: 26.2%︎ HIP 42455 B 3 b - Icy body Landable
Body distance16,719 LsEarth masses0.0003Radius623 kmGravity0.04 gSurface temperature103 K (-170°C/-274°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Selenium: 4.2%︎ Tellurium: 0.9%︎ Cadmium: 0.9%︎ Tin: 0.7%︎ Manganese: 5.0%︎ Zinc: 3.3%︎ Carbon: 22.6%︎ Iron: 12.0%︎ Nickel: 9.1%︎ Phosphorus: 14.4%︎ Sulphur: 26.8%︎ HIP 42455 B 1 - High metal content world Landable
Body distance17,379 LsEarth masses0.3976Radius4,590 kmGravity0.77 gSurface temperature617 K (344°C/651°F)Surface pressure0.00 atmVolcanismMinor Silicate vapour geysersAtmosphereTerraforming︎ Yttrium: 1.3%︎ Mercury: 0.9%︎ Niobium: 1.4%︎ Chromium: 9.5%︎ Manganese: 8.7%︎ Zinc: 5.7%︎ Carbon: 12.5%︎ Iron: 21.1%︎ Nickel: 15.9%︎ Phosphorus: 8.0%︎ Sulphur: 14.9%︎ HIP 42455 B 2 - Gas giant with ammonia-based life
Body distance18,032 LsRing/belt typeIcy (Major)
Rocky (Major)Earth masses153.9060Radius65,384 kmGravity1.46 gSurface temperature141 K (-132°C/-206°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 42455 B 2 c - Icy body Landable
Body distance17,993 LsEarth masses0.0076Radius1,724 kmGravity0.10 gSurface temperature115 K (-158°C/-252°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 0.8%︎ Cadmium: 1.0%︎ Niobium: 0.9%︎ Arsenic: 1.6%︎ Manganese: 5.3%︎ Zirconium: 1.5%︎ Carbon: 23.5%︎ Iron: 12.7%︎ Nickel: 9.6%︎ Phosphorus: 15.1%︎ Sulphur: 28.0%︎ HIP 42455 B 2 a - Icy body Landable
Body distance17,998 LsEarth masses0.0096Radius1,859 kmGravity0.11 gSurface temperature117 K (-156°C/-249°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Tellurium: 0.9%︎ Tin: 0.7%︎ Tungsten: 0.7%︎ Chromium: 5.4%︎ Manganese: 5.0%︎ Vanadium: 2.9%︎ Carbon: 22.4%︎ Iron: 12.0%︎ Nickel: 9.1%︎ Phosphorus: 14.3%︎ Sulphur: 26.6%︎ HIP 42455 B 2 d - Icy body Landable
Body distance18,000 LsEarth masses0.0031Radius1,278 kmGravity0.08 gSurface temperature115 K (-158°C/-253°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 0.8%︎ Selenium: 4.4%︎ Cadmium: 1.0%︎ Molybdenum: 0.8%︎ Arsenic: 1.6%︎ Vanadium: 3.1%︎ Carbon: 23.5%︎ Iron: 12.5%︎ Nickel: 9.5%︎ Phosphorus: 15.0%︎ Sulphur: 27.9%︎ HIP 42455 B 2 b - Icy body Landable
Body distance18,021 LsEarth masses0.0065Radius1,635 kmGravity0.10 gSurface temperature116 K (-157°C/-251°F)Surface pressure0.00 atmVolcanismMinor Carbon dioxide geysersAtmosphereTerraforming︎ Antimony: 0.7%︎ Molybdenum: 0.8%︎ Niobium: 0.8%︎ Chromium: 5.4%︎ Manganese: 4.9%︎ Vanadium: 2.9%︎ Carbon: 22.4%︎ Iron: 12.0%︎ Nickel: 9.0%︎ Phosphorus: 14.3%︎ Sulphur: 26.6%︎ HIP 42455 B 5 - Icy body
Body distance18,636 LsRing/belt typeIcy (Major)Earth masses2.7466Radius10,464 kmGravity1.02 gSurface temperature527 K (254°C/489°F)Surface pressure12,400.10 atmVolcanismMajor Water geysersAtmosphereHot Thick Methane-richTerraforming