🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.45 AU - 0.59 AU

Year: 238 Days

Day: 41.8 Hours

Environment

Temp: -120 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 15

Radius: 12.8

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.56 AU - 0.9 AU

Year: 397 Days

Day: 9.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 55,979,265 km

• M1: 159,172 km (0.054 R)
• M2: 641,476 km (0.1 R)
• M3: 1,449,155 km (0.032 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 512

Radius: 10.7

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.99 AU - 1.11 AU

Year: 684 Days

Day: 8.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 55,979,265 km

• M1: 133,142 km (0.12 R)
• M2: 586,872 km (0.12 R)
• M3: 1,103,135 km (0.1 R)
• M4: 1,570,478 km (0.086 R)
• M5: 2,158,847 km (0.12 R)
• M6: 2,766,065 km (0.064 R)
• M7: 3,122,556 km (0.08 R)
• M8: 3,614,883 km (0.102 R)
• M9: 4,217,463 km (0.091 R)
• M10: 4,756,165 km (0.056 R)
• M11: 5,134,947 km (0.114 R)
• M12: 5,533,625 km (0.088 R)
• M13: 6,753,745 km (0.099 R)
• M14: 7,106,198 km (0.076 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 698.5

Radius: 9.9

Gravity: 7.13 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 4.05 AU - 6.07 AU

Year: 7237 Days

Day: 5.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 55,979,265 km

• M1: 164,258 km (0.098 R)
• M2: 503,098 km (0.105 R)
• M3: 1,441,675 km (0.087 R)
• M4: 2,698,297 km (0.07 R)
• M5: 3,292,200 km (0.097 R)
• M6: 3,679,360 km (0.099 R)
• M7: 4,096,738 km (0.074 R)
• M8: 6,026,251 km (0.099 R)
• M9: 8,965,700 km (0.053 R)
• M10: 12,420,363 km (0.079 R)
• M11: 13,476,973 km (0.095 R)
• M12: 15,328,097 km (0.108 R)
• M13: 17,207,794 km (0.095 R)
• M14: 17,890,260 km (0.093 R)
• M15: 18,661,586 km (0.057 R)
• M16: 19,163,936 km (0.107 R)
• M17: 23,264,563 km (0.095 R)
• M18: 23,595,923 km (0.079 R)
• M19: 24,866,756 km (0.119 R)
• M20: 27,085,293 km (0.028 R)
• M21: 28,008,611 km (0.118 R)
• M22: 35,068,134 km (0.044 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 336.9

Radius: 13.2

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 4.97 AU - 6.53 AU

Year: 8767 Days

Day: 12.2 Hours

Environment

Temp: -228 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 55,979,265 km

• M1: 165,455 km (0.088 R)
• M2: 652,995 km (0.095 R)
• M3: 1,152,502 km (0.084 R)
• M4: 1,855,313 km (0.054 R)
• M5: 2,701,438 km (0.039 R)
• M6: 4,272,066 km (0.062 R)
• M7: 5,070,321 km (0.109 R)
• M8: 5,717,182 km (0.08 R)
• M9: 9,376,944 km (0.039 R)
• M10: 10,631,621 km (0.032 R)
• M11: 11,894,228 km (0.094 R)
• M12: 12,614,242 km (0.085 R)
• M13: 13,527,537 km (0.113 R)
• M14: 15,667,235 km (0.105 R)
• M15: 17,365,022 km (0.104 R)
• M16: 18,427,316 km (0.088 R)
• M17: 20,754,760 km (0.087 R)
• M18: 22,643,732 km (0.114 R)
• M19: 23,992,207 km (0.118 R)
• M20: 25,900,927 km (0.093 R)
• M21: 33,128,149 km (0.111 R)
• M22: 33,734,320 km (0.094 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 215

Radius: 6.2

Gravity: 5.59 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 5.4 AU - 7.08 AU

Year: 9911 Days

Day: 23.4 Hours

Environment

Temp: -215 °C

Axial Tilt: 161.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 55,979,265 km

• M1: 77,193 km (0.094 R)
• M2: 278,402 km (0.105 R)
• M3: 619,036 km (0.103 R)
• M4: 1,048,831 km (0.119 R)
• M5: 1,522,308 km (0.064 R)
• M6: 1,978,581 km (0.105 R)
• M7: 2,981,785 km (0.064 R)
• M8: 4,337,141 km (0.118 R)
• M9: 6,091,027 km (0.096 R)
• M10: 8,193,176 km (0.087 R)
• M11: 11,444,686 km (0.085 R)
• M12: 12,285,725 km (0.069 R)
• M13: 12,643,862 km (0.069 R)
• M14: 13,542,347 km (0.101 R)
• M15: 16,431,232 km (0.05 R)
• M16: 17,436,081 km (0.064 R)
• M17: 17,629,062 km (0.102 R)
• M18: 20,338,728 km (0.12 R)
• M19: 23,391,871 km (0.102 R)
• M20: 23,705,129 km (0.067 R)
• M21: 25,561,190 km (0.099 R)
• M22: 31,516,531 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 982.8

Radius: 5.4

Gravity: 33.7 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 5.13 AU - 7.87 AU

Year: 10537 Days

Day: 23.3 Hours

Environment

Temp: -220 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 55,979,265 km

• M1: 67,319 km (0.097 R)
• M2: 263,442 km (0.107 R)
• M3: 721,211 km (0.071 R)
• M4: 940,821 km (0.091 R)
• M5: 1,242,710 km (0.071 R)
• M6: 1,607,130 km (0.05 R)
• M7: 2,188,018 km (0.103 R)
• M8: 2,464,326 km (0.116 R)
• M9: 3,539,186 km (0.101 R)
• M10: 4,150,743 km (0.069 R)
• M11: 4,669,398 km (0.074 R)
• M12: 5,060,896 km (0.109 R)
• M13: 6,135,308 km (0.119 R)
• M14: 6,445,873 km (0.032 R)
• M15: 7,353,783 km (0.071 R)
• M16: 8,677,125 km (0.099 R)
• M17: 10,476,339 km (0.102 R)
• M18: 11,032,843 km (0.119 R)
• M19: 13,915,145 km (0.081 R)
• M20: 14,655,655 km (0.119 R)
• M21: 15,210,364 km (0.092 R)
• M22: 16,958,863 km (0.1 R)
• M23: 20,163,399 km (0.06 R)
• M24: 24,611,243 km (0.062 R)
• M25: 24,805,571 km (0.061 R)
• M26: 30,895,251 km (0.084 R)
• M27: 33,325,020 km (0.059 R)
• M28: 33,562,881 km (0.12 R)
• M29: 40,420,896 km (0.117 R)
• M30: 46,506,836 km (0.054 R)
• M31: 47,552,077 km (0.1 R)
• M32: 51,730,495 km (0.069 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 332 - 13,709 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit