🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.68 AU - 0.86 AU

Year: 249 Days

Day: 34.4 Hours

Environment

Temp: 145 °C

Axial Tilt: 15.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.02 AU - 3.32 AU

Year: 1610 Days

Day: 36.7 Hours

Environment

Temp: -103 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 2.85 AU - 3.37 AU

Year: 2024 Days

Day: 34.7 Hours

Environment

Temp: -99 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458.2

Radius: 10.6

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 4.31 AU - 6.41 AU

Year: 4579 Days

Day: 12.1 Hours

Environment

Temp: -135 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 92,595,498 km

• M1: 131,796 km (0.104 R)
• M2: 582,385 km (0.109 R)
• M3: 1,864,139 km (0.104 R)
• M4: 2,527,157 km (0.091 R)
• M5: 3,515,251 km (0.108 R)
• M6: 4,010,569 km (0.093 R)
• M7: 4,915,038 km (0.117 R)
• M8: 5,297,111 km (0.099 R)
• M9: 5,671,704 km (0.117 R)
• M10: 6,474,297 km (0.073 R)
• M11: 8,023,981 km (0.103 R)
• M12: 8,447,343 km (0.099 R)
• M13: 9,847,280 km (0.114 R)
• M14: 10,962,532 km (0.109 R)
• M15: 11,396,366 km (0.102 R)
• M16: 13,005,440 km (0.096 R)
• M17: 15,290,249 km (0.108 R)
• M18: 15,777,489 km (0.095 R)
• M19: 17,535,414 km (0.108 R)
• M20: 18,552,978 km (0.034 R)
• M21: 22,739,026 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466

Radius: 12.7

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 4.91 AU - 7.89 AU

Year: 5974 Days

Day: 14.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 92,595,498 km

• M1: 158,125 km (0.098 R)
• M2: 633,996 km (0.09 R)
• M3: 1,105,379 km (0.072 R)
• M4: 1,568,982 km (0.103 R)
• M5: 2,133,864 km (0.045 R)
• M6: 3,593,341 km (0.102 R)
• M7: 4,011,317 km (0.114 R)
• M8: 4,486,590 km (0.112 R)
• M9: 5,297,859 km (0.11 R)
• M10: 6,679,395 km (0.119 R)
• M11: 10,229,502 km (0.087 R)
• M12: 10,803,509 km (0.113 R)
• M13: 11,920,108 km (0.08 R)
• M14: 14,436,494 km (0.098 R)
• M15: 19,142,693 km (0.106 R)
• M16: 23,470,410 km (0.114 R)
• M17: 25,659,476 km (0.108 R)
• M18: 29,723,601 km (0.105 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 531.3

Radius: 6.7

Gravity: 11.84 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 10.5 AU - 16.92 AU

Year: 18730 Days

Day: 24.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 92,595,498 km

• M1: 83,326 km (0.044 R)
• M2: 492,925 km (0.097 R)
• M3: 738,265 km (0.088 R)
• M4: 1,663,229 km (0.101 R)
• M5: 2,232,599 km (0.099 R)
• M6: 2,551,242 km (0.107 R)
• M7: 3,227,574 km (0.059 R)
• M8: 4,109,154 km (0.114 R)
• M9: 4,589,214 km (0.119 R)
• M10: 5,286,639 km (0.101 R)
• M11: 5,699,230 km (0.087 R)
• M12: 7,802,726 km (0.115 R)
• M13: 9,480,765 km (0.088 R)
• M14: 10,203,323 km (0.113 R)
• M15: 10,490,850 km (0.085 R)
• M16: 10,902,394 km (0.109 R)
• M17: 12,073,745 km (0.108 R)
• M18: 13,056,154 km (0.05 R)
• M19: 14,810,189 km (0.07 R)
• M20: 15,178,948 km (0.069 R)
• M21: 18,693,002 km (0.077 R)
• M22: 20,005,125 km (0.079 R)
• M23: 21,753,774 km (0.082 R)
• M24: 26,729,250 km (0.116 R)
• M25: 28,961,101 km (0.115 R)
• M26: 29,770,724 km (0.103 R)
• M27: 31,314,125 km (0.072 R)
• M28: 33,791,616 km (0.116 R)
• M29: 34,948,007 km (0.071 R)
• M30: 39,554,874 km (0.047 R)
• M31: 45,940,160 km (0.038 R)
• M32: 48,643,094 km (0.06 R)
• M33: 55,240,959 km (0.081 R)
• M34: 65,919,853 km (0.108 R)
• M35: 66,317,634 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 657.5

Radius: 6.3

Gravity: 16.57 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 16.01 AU - 19.33 AU

Year: 27405 Days

Day: 16.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 92,595,498 km

• M1: 78,389 km (0.105 R)
• M2: 664,065 km (0.038 R)
• M3: 1,455,587 km (0.076 R)
• M4: 1,780,663 km (0.107 R)
• M5: 2,576,375 km (0.106 R)
• M6: 2,942,590 km (0.059 R)
• M7: 4,217,463 km (0.079 R)
• M8: 4,726,694 km (0.115 R)
• M9: 5,276,167 km (0.038 R)
• M10: 6,408,174 km (0.117 R)
• M11: 6,738,786 km (0.073 R)
• M12: 7,180,548 km (0.098 R)
• M13: 8,176,272 km (0.043 R)
• M14: 10,246,257 km (0.09 R)
• M15: 10,896,410 km (0.107 R)
• M16: 11,367,643 km (0.04 R)
• M17: 17,032,166 km (0.092 R)
• M18: 17,850,916 km (0.074 R)
• M19: 19,468,517 km (0.102 R)
• M20: 22,883,089 km (0.117 R)
• M21: 28,658,314 km (0.102 R)
• M22: 30,470,992 km (0.04 R)
• M23: 32,084,555 km (0.061 R)
• M24: 39,579,258 km (0.103 R)
• M25: 40,531,000 km (0.04 R)
• M26: 44,661,397 km (0.093 R)
• M27: 46,389,253 km (0.055 R)
• M28: 49,610,843 km (0.103 R)
• M29: 54,522,889 km (0.109 R)
• M30: 55,700,673 km (0.092 R)
• M31: 56,097,107 km (0.092 R)
• M32: 63,989,891 km (0.063 R)
• M33: 64,861,298 km (0.12 R)
• M34: 66,405,448 km (0.089 R)
• M35: 72,120,385 km (0.047 R)
• M36: 75,217,660 km (0.117 R)
• M37: 76,188,251 km (0.043 R)
• M38: 76,921,580 km (0.114 R)
• M39: 84,777,712 km (0.091 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 154 - 12,497 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit