🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.87 AU - 1.39 AU

Year: 455 Days

Day: 27.5 Hours

Environment

Temp: -11 °C

Axial Tilt: 43.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 67,679,487 km

• M1: 357,090 km (0.045 R)
• M2: 780,751 km (0.037 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.68 AU - 2.18 AU

Year: 1016 Days

Day: 27.1 Hours

Environment

Temp: -70 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 67,679,487 km

• M1: 34,258 km (0.08 R)
• M2: 441,164 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.64 AU - 2.34 AU

Year: 1063 Days

Day: 15.2 Hours

Environment

Temp: -84 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,679,487 km

• M1: 47,722 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 915.6

Radius: 8.9

Gravity: 11.56 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 4.1 AU - 4.76 AU

Year: 3531 Days

Day: 7 Hours

Environment

Temp: -130 °C

Axial Tilt: 120.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 67,679,487 km

• M1: 110,852 km (0.059 R)
• M2: 422,016 km (0.119 R)
• M3: 1,046,138 km (0.063 R)
• M4: 1,766,900 km (0.033 R)
• M5: 2,568,895 km (0.04 R)
• M6: 3,740,844 km (0.118 R)
• M7: 4,386,509 km (0.087 R)
• M8: 5,001,206 km (0.106 R)
• M9: 5,956,838 km (0.119 R)
• M10: 8,628,356 km (0.08 R)
• M11: 9,834,115 km (0.086 R)
• M12: 13,459,919 km (0.1 R)
• M13: 14,071,325 km (0.116 R)
• M14: 19,906,540 km (0.096 R)
• M15: 22,350,071 km (0.045 R)
• M16: 23,424,783 km (0.077 R)
• M17: 24,684,097 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 529.5

Radius: 13.1

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 4.93 AU - 6.75 AU

Year: 5345 Days

Day: 6.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 67,679,487 km

• M1: 163,062 km (0.099 R)
• M2: 576,251 km (0.055 R)
• M3: 1,072,018 km (0.118 R)
• M4: 1,657,993 km (0.11 R)
• M5: 2,207,317 km (0.05 R)
• M6: 2,876,767 km (0.081 R)
• M7: 4,029,867 km (0.071 R)
• M8: 5,611,566 km (0.114 R)
• M9: 6,201,281 km (0.046 R)
• M10: 7,029,305 km (0.096 R)
• M11: 7,644,900 km (0.049 R)
• M12: 10,258,225 km (0.048 R)
• M13: 11,743,283 km (0.084 R)
• M14: 12,710,583 km (0.105 R)
• M15: 13,887,769 km (0.098 R)
• M16: 15,080,662 km (0.111 R)
• M17: 18,170,457 km (0.092 R)
• M18: 19,796,585 km (0.04 R)
• M19: 20,336,933 km (0.093 R)
• M20: 20,956,717 km (0.083 R)
• M21: 22,670,809 km (0.087 R)
• M22: 26,214,484 km (0.108 R)
• M23: 27,445,824 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 579

Radius: 13.4

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 6.31 AU - 9.07 AU

Year: 8077 Days

Day: 14.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 67,679,487 km

• M1: 166,652 km (0.096 R)
• M2: 661,671 km (0.049 R)
• M3: 1,277,117 km (0.06 R)
• M4: 2,023,311 km (0.059 R)
• M5: 2,542,266 km (0.094 R)
• M6: 3,128,989 km (0.059 R)
• M7: 3,951,478 km (0.09 R)
• M8: 4,715,175 km (0.042 R)
• M9: 5,207,203 km (0.111 R)
• M10: 6,227,460 km (0.102 R)
• M11: 6,857,566 km (0.103 R)
• M12: 8,536,354 km (0.059 R)
• M13: 9,094,204 km (0.101 R)
• M14: 11,014,742 km (0.077 R)
• M15: 11,728,623 km (0.078 R)
• M16: 15,143,493 km (0.099 R)
• M17: 16,220,448 km (0.077 R)
• M18: 19,981,189 km (0.097 R)
• M19: 21,589,067 km (0.111 R)
• M20: 23,364,495 km (0.103 R)
• M21: 23,781,274 km (0.107 R)
• M22: 25,322,731 km (0.062 R)
• M23: 27,112,520 km (0.083 R)
• M24: 30,149,506 km (0.097 R)
• M25: 34,686,211 km (0.12 R)
• M26: 38,373,799 km (0.116 R)
• M27: 38,954,388 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 323.3

Radius: 7

Gravity: 6.6 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 13.07 AU - 19.09 AU

Year: 24422 Days

Day: 18.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 67,679,487 km

• M1: 87,216 km (0.104 R)
• M2: 487,839 km (0.092 R)
• M3: 986,897 km (0.078 R)
• M4: 1,344,885 km (0.081 R)
• M5: 1,602,792 km (0.058 R)
• M6: 2,100,653 km (0.054 R)
• M7: 2,386,086 km (0.12 R)
• M8: 2,862,705 km (0.081 R)
• M9: 4,065,771 km (0.11 R)
• M10: 4,284,483 km (0.086 R)
• M11: 5,574,465 km (0.026 R)
• M12: 7,149,581 km (0.114 R)
• M13: 8,137,077 km (0.103 R)
• M14: 11,455,906 km (0.079 R)
• M15: 18,056,313 km (0.079 R)
• M16: 18,564,049 km (0.106 R)
• M17: 19,608,092 km (0.059 R)
• M18: 20,416,369 km (0.115 R)
• M19: 23,470,560 km (0.104 R)
• M20: 29,993,326 km (0.082 R)
• M21: 32,783,925 km (0.091 R)
• M22: 33,412,834 km (0.105 R)
• M23: 41,159,311 km (0.087 R)
• M24: 45,836,040 km (0.112 R)
• M25: 47,417,139 km (0.076 R)
• M26: 48,382,943 km (0.056 R)
• M27: 50,855,048 km (0.063 R)
• M28: 52,036,871 km (0.115 R)
• M29: 53,064,459 km (0.115 R)
• M30: 56,767,455 km (0.113 R)
• M31: 58,039,187 km (0.062 R)
• M32: 62,543,130 km (0.06 R)
• M33: 64,683,277 km (0.094 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 407 - 16,009 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit