🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.57 AU - 0.77 AU

Year: 209 Days

Day: 25.9 Hours

Environment

Temp: 180 °C

Axial Tilt: 12.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 84,392,071 km

• M1: 37,699 km (0.077 R)
• M2: 74,051 km (0.072 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.09 AU - 1.67 AU

Year: 617 Days

Day: 14.7 Hours

Environment

Temp: -45 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,392,071 km

• M1: 54,753 km (0.043 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.05 AU - 3.41 AU

Year: 1718 Days

Day: 43.8 Hours

Environment

Temp: -110 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 84,392,071 km

• M1: 32,164 km (0.111 R)
• M2: 790,625 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197

Radius: 8.8

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 7.16 AU - 8.5 AU

Year: 8343 Days

Day: 8.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 84,392,071 km

• M1: 111,301 km (0.094 R)
• M2: 387,010 km (0.078 R)
• M3: 982,409 km (0.095 R)
• M4: 1,276,519 km (0.109 R)
• M5: 2,077,017 km (0.076 R)
• M6: 3,217,701 km (0.074 R)
• M7: 4,174,229 km (0.028 R)
• M8: 4,781,896 km (0.102 R)
• M9: 5,559,057 km (0.084 R)
• M10: 6,203,076 km (0.079 R)
• M11: 6,733,999 km (0.098 R)
• M12: 7,709,377 km (0.064 R)
• M13: 8,969,589 km (0.108 R)
• M14: 9,445,460 km (0.058 R)
• M15: 10,361,897 km (0.102 R)
• M16: 14,625,735 km (0.092 R)
• M17: 20,200,799 km (0.035 R)
• M18: 23,234,494 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455.7

Radius: 11.2

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 6.57 AU - 9.37 AU

Year: 8568 Days

Day: 14.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 84,392,071 km

• M1: 139,575 km (0.067 R)
• M2: 556,354 km (0.053 R)
• M3: 1,154,746 km (0.114 R)
• M4: 1,617,452 km (0.113 R)
• M5: 2,421,990 km (0.107 R)
• M6: 3,108,644 km (0.094 R)
• M7: 4,220,904 km (0.096 R)
• M8: 4,840,239 km (0.112 R)
• M9: 5,581,347 km (0.092 R)
• M10: 7,823,969 km (0.106 R)
• M11: 8,222,049 km (0.081 R)
• M12: 10,137,350 km (0.09 R)
• M13: 12,069,107 km (0.076 R)
• M14: 12,547,671 km (0.12 R)
• M15: 13,317,202 km (0.076 R)
• M16: 15,317,176 km (0.061 R)
• M17: 15,689,974 km (0.058 R)
• M18: 16,518,298 km (0.105 R)
• M19: 18,331,573 km (0.117 R)
• M20: 18,751,943 km (0.101 R)
• M21: 22,830,131 km (0.064 R)
• M22: 27,830,589 km (0.088 R)
• M23: 28,573,044 km (0.05 R)
• M24: 30,000,806 km (0.082 R)
• M25: 34,251,180 km (0.099 R)
• M26: 35,752,844 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256.4

Radius: 13.3

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 6.75 AU - 11.23 AU

Year: 10264 Days

Day: 8.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 84,392,071 km

• M1: 166,203 km (0.096 R)
• M2: 861,684 km (0.068 R)
• M3: 1,355,357 km (0.116 R)
• M4: 2,305,154 km (0.111 R)
• M5: 3,311,050 km (0.081 R)
• M6: 4,671,044 km (0.09 R)
• M7: 5,552,774 km (0.095 R)
• M8: 13,442,416 km (0.104 R)
• M9: 14,399,842 km (0.091 R)
• M10: 15,341,860 km (0.094 R)
• M11: 16,576,940 km (0.117 R)
• M12: 18,415,797 km (0.095 R)
• M13: 34,214,529 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 627.8

Radius: 9.4

Gravity: 7.11 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 9.43 AU - 11.69 AU

Year: 13067 Days

Day: 6.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 84,392,071 km

• M1: 116,836 km (0.118 R)
• M2: 474,225 km (0.094 R)
• M3: 923,617 km (0.081 R)
• M4: 1,513,781 km (0.107 R)
• M5: 1,819,858 km (0.077 R)
• M6: 2,149,123 km (0.089 R)
• M7: 3,310,750 km (0.107 R)
• M8: 4,260,697 km (0.088 R)
• M9: 6,374,365 km (0.116 R)
• M10: 7,702,346 km (0.114 R)
• M11: 8,812,960 km (0.119 R)
• M12: 10,619,504 km (0.094 R)
• M13: 11,873,882 km (0.092 R)
• M14: 14,336,263 km (0.065 R)
• M15: 15,509,110 km (0.066 R)
• M16: 17,196,126 km (0.108 R)
• M17: 19,164,983 km (0.028 R)
• M18: 21,018,052 km (0.09 R)
• M19: 23,079,810 km (0.103 R)
• M20: 25,272,915 km (0.105 R)
• M21: 26,369,467 km (0.114 R)
• M22: 30,179,874 km (0.102 R)
• M23: 31,413,608 km (0.104 R)
• M24: 41,416,320 km (0.079 R)
• M25: 47,131,408 km (0.077 R)
• M26: 50,021,489 km (0.113 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 150.3

Radius: 12.3

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 10.64 AU - 11.74 AU

Year: 14254 Days

Day: 8.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 84,392,071 km

• M1: 153,338 km (0.085 R)
• M2: 936,333 km (0.088 R)
• M3: 3,196,009 km (0.073 R)
• M4: 3,679,210 km (0.066 R)
• M5: 6,454,251 km (0.11 R)
• M6: 7,049,052 km (0.062 R)
• M7: 8,593,500 km (0.12 R)
• M8: 21,381,724 km (0.074 R)
• M9: 25,257,207 km (0.055 R)
• M10: 27,091,277 km (0.082 R)
• M11: 28,547,163 km (0.046 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 643.8

Radius: 3.8

Gravity: 44.58 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 14.58 AU - 17.18 AU

Year: 24098 Days

Day: 19.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 84,392,071 km

• M1: 47,273 km (0.1 R)
• M2: 224,098 km (0.111 R)
• M3: 598,840 km (0.057 R)
• M4: 763,248 km (0.069 R)
• M5: 982,559 km (0.103 R)
• M6: 1,198,728 km (0.119 R)
• M7: 1,445,863 km (0.12 R)
• M8: 2,020,319 km (0.105 R)
• M9: 2,370,378 km (0.119 R)
• M10: 2,811,094 km (0.099 R)
• M11: 4,823,185 km (0.095 R)
• M12: 5,445,362 km (0.074 R)
• M13: 7,887,997 km (0.104 R)
• M14: 9,316,955 km (0.114 R)
• M15: 11,301,670 km (0.098 R)
• M16: 15,585,256 km (0.082 R)
• M17: 15,832,391 km (0.057 R)
• M18: 17,019,899 km (0.104 R)
• M19: 18,910,816 km (0.096 R)
• M20: 25,528,877 km (0.085 R)
• M21: 27,395,409 km (0.063 R)
• M22: 27,515,088 km (0.069 R)
• M23: 28,730,271 km (0.118 R)
• M24: 31,136,852 km (0.094 R)
• M25: 35,915,606 km (0.1 R)
• M26: 37,072,596 km (0.075 R)
• M27: 37,512,863 km (0.106 R)
• M28: 38,403,569 km (0.067 R)
• M29: 42,108,061 km (0.056 R)
• M30: 43,394,004 km (0.078 R)
• M31: 44,705,678 km (0.096 R)
• M32: 58,313,250 km (0.104 R)
• M33: 58,709,684 km (0.115 R)
• M34: 60,111,117 km (0.079 R)
• M35: 75,137,475 km (0.09 R)
• M36: 76,788,587 km (0.114 R)
• M37: 81,392,013 km (0.103 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 476 - 15,440 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit