Star system
HIP 98621
Economy
Agriculture / Refinery
Government
Dictatorship
Allegiance
Independent
Star type
Class G star Scoopable
Coordinates
57.69 / -65.03 / 86.94
Permit required
No
︎ HIP 98621 A - Class G star
Body distance-Solar masses0.9219Solar radius0.9406︎ HIP 98621 A 1 - Earth-like world
Body distance455 LsEarth masses1.0930Radius6,221 kmGravity1.15 gSurface temperature282 K (9°C/48°F)Surface pressure2.30 atmVolcanismAtmosphereSuitable for water-based lifeTerraformingTerraformed︎ HIP 98621 A 1 a - Rocky body Landable
Body distance456 LsEarth masses0.0813Radius2,932 kmGravity0.38 gSurface temperature240 K (-33°C/-27°F)Surface pressure0.00 atmVolcanismAtmosphereThin Sulphur dioxideTerraforming︎ Ruthenium: 1.2%︎ Selenium: 2.8%︎ Cadmium: 1.5%︎ Tin: 1.2%︎ Chromium: 8.8%︎ Manganese: 8.1%︎ Carbon: 14.8%︎ Iron: 19.6%︎ Nickel: 14.8%︎ Phosphorus: 9.5%︎ Sulphur: 17.6%︎ HIP 98621 A 2 - High metal content world
Body distance745 LsEarth masses0.4296Radius4,708 kmGravity0.79 gSurface temperature229 K (-44°C/-48°F)Surface pressure0.75 atmVolcanismAtmosphereNitrogenTerraforming︎ HIP 98621 A 3 - High metal content world
Body distance1,070 LsEarth masses0.7939Radius5,662 kmGravity1.01 gSurface temperature382 K (109°C/228°F)Surface pressure11.83 atmVolcanismMajor Rocky magmaAtmosphereThick Ammonia-richTerraforming︎ HIP 98621 A 3 a - Rocky body Landable
Body distance1,071 LsEarth masses0.0381Radius2,297 kmGravity0.29 gSurface temperature160 K (-113°C/-171°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 1.2%︎ Selenium: 3.0%︎ Tin: 1.3%︎ Tungsten: 1.2%︎ Germanium: 5.6%︎ Zinc: 5.7%︎ Carbon: 15.9%︎ Iron: 21.1%︎ Nickel: 15.9%︎ Phosphorus: 10.2%︎ Sulphur: 18.9%︎ HIP 98621 A 4 - Rocky ice world
Body distance1,964 LsEarth masses3.1787Radius10,106 kmGravity1.27 gSurface temperature144 K (-129°C/-200°F)Surface pressure565.18 atmVolcanismMajor Water geysersAtmosphereThick Argon-richTerraforming︎ HIP 98621 A 5 - Icy body
Body distance2,518 LsEarth masses1.7343Radius9,165 kmGravity0.84 gSurface temperature493 K (219°C/427°F)Surface pressure8,001.21 atmVolcanismMajor Water geysersAtmosphereThick Ammonia-richTerraforming︎ HIP 98621 A 6 - Icy body
Body distance4,425 LsEarth masses2.9979Radius10,729 kmGravity1.06 gSurface temperature74 K (-199°C/-326°F)Surface pressure0.13 atmVolcanismMajor Water geysersAtmosphereNeon-richTerraforming︎ HIP 98621 A 7 - Icy body
Body distance4,465 LsEarth masses1.8412Radius9,326 kmGravity0.86 gSurface temperature378 K (105°C/221°F)Surface pressure5,934.58 atmVolcanismMajor Water geysersAtmosphereThick MethaneTerraforming︎ HIP 98621 B - Class M star
Body distance32,197 LsSolar masses0.3008Solar radius0.4658︎ HIP 98621 B 7 - Class I gas giant
Body distance30,997 LsRing/belt typeIcy (Major)
Rocky (Major)Earth masses111.9790Radius61,793 kmGravity1.19 gSurface temperature90 K (-183°C/-297°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 98621 B 7 a - Icy body Landable
Body distance31,289 LsEarth masses0.0063Radius1,623 kmGravity0.10 gSurface temperature75 K (-198°C/-324°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Antimony: 0.7%︎ Molybdenum: 0.8%︎ Niobium: 0.8%︎ Chromium: 5.5%︎ Manganese: 5.0%︎ Zirconium: 1.4%︎ Carbon: 22.8%︎ Iron: 12.1%︎ Nickel: 9.2%︎ Phosphorus: 14.6%︎ Sulphur: 27.1%︎ HIP 98621 B 8 - Icy body
Body distance31,111 LsEarth masses1.1109Radius8,033 kmGravity0.70 gSurface temperature353 K (80°C/176°F)Surface pressure3,919.95 atmVolcanismMajor Water geysersAtmosphereThick Methane-richTerraforming︎ HIP 98621 B 6 - Rocky ice world
Body distance31,909 LsEarth masses1.4437Radius8,002 kmGravity0.92 gSurface temperature470 K (197°C/386°F)Surface pressure3,670.73 atmVolcanismMajor Water geysersAtmosphereThick Ammonia-richTerraforming︎ HIP 98621 B 1 - High metal content world Landable
Body distance32,189 LsEarth masses0.2979Radius4,194 kmGravity0.69 gSurface temperature745 K (471°C/881°F)Surface pressure0.00 atmVolcanismMetallic magmaAtmosphereTerraforming︎ Selenium: 2.8%︎ Technetium: 0.9%︎ Cadmium: 1.9%︎ Tungsten: 1.4%︎ Arsenic: 2.3%︎ Germanium: 5.2%︎ Carbon: 14.8%︎ Iron: 24.9%︎ Nickel: 18.8%︎ Phosphorus: 9.5%︎ Sulphur: 17.6%︎ HIP 98621 B 5 - Rocky ice world
Body distance32,208 LsEarth masses1.2655Radius7,696 kmGravity0.87 gSurface temperature189 K (-84°C/-119°F)Surface pressure370.19 atmVolcanismMajor Water geysersAtmosphereThick Argon-richTerraforming︎ HIP 98621 B 3 - High metal content world Landable
Body distance32,219 LsEarth masses0.2435Radius3,946 kmGravity0.64 gSurface temperature554 K (280°C/537°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.4%︎ Tin: 1.4%︎ Tungsten: 1.2%︎ Chromium: 9.9%︎ Germanium: 4.6%︎ Vanadium: 5.4%︎ Carbon: 13.2%︎ Iron: 22.0%︎ Nickel: 16.7%︎ Phosphorus: 8.4%︎ Sulphur: 15.7%︎ HIP 98621 B 2 - High metal content world Landable
Body distance32,219 LsEarth masses1.3187Radius6,603 kmGravity1.23 gSurface temperature554 K (280°C/537°F)Surface pressure0.00 atmVolcanismMinor Silicate vapour geysersAtmosphereTerraforming︎ Yttrium: 1.3%︎ Cadmium: 1.7%︎ Tin: 1.5%︎ Arsenic: 2.1%︎ Chromium: 10.1%︎ Zinc: 6.1%︎ Carbon: 13.4%︎ Iron: 22.4%︎ Nickel: 16.9%︎ Phosphorus: 8.6%︎ Sulphur: 15.9%︎ HIP 98621 B 9 - Icy body
Body distance32,376 LsRing/belt typeIcy (Major)Earth masses4.1922Radius12,246 kmGravity1.14 gSurface temperature66 K (-207°C/-341°F)Surface pressure0.69 atmVolcanismMajor Water geysersAtmosphereHeliumTerraforming︎ HIP 98621 B 4 - Rocky ice world
Body distance32,390 LsEarth masses1.6096Radius8,261 kmGravity0.96 gSurface temperature195 K (-78°C/-109°F)Surface pressure626.13 atmVolcanismMajor Water geysersAtmosphereThick Argon-richTerraforming