🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.47 AU - 0.79 AU

Year: 323 Days

Day: 21.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 949.1

Radius: 12.2

Gravity: 6.38 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.83 AU - 0.95 AU

Year: 542 Days

Day: 9.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 78,102,840 km

• M1: 151,842 km (0.104 R)
• M2: 672,592 km (0.09 R)
• M3: 1,129,464 km (0.099 R)
• M4: 1,533,827 km (0.087 R)
• M5: 1,948,512 km (0.102 R)
• M6: 2,378,008 km (0.117 R)
• M7: 2,871,232 km (0.095 R)
• M8: 3,964,344 km (0.073 R)
• M9: 4,457,119 km (0.068 R)
• M10: 4,890,654 km (0.081 R)
• M11: 5,936,941 km (0.075 R)
• M12: 6,503,319 km (0.071 R)
• M13: 6,914,862 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 275.2

Radius: 9.1

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 3.22 AU - 4.98 AU

Year: 5360 Days

Day: 12.1 Hours

Environment

Temp: -220 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 78,102,840 km

• M1: 114,143 km (0.11 R)
• M2: 458,966 km (0.116 R)
• M3: 925,263 km (0.086 R)
• M4: 1,428,211 km (0.089 R)
• M5: 1,737,430 km (0.114 R)
• M6: 2,051,436 km (0.096 R)
• M7: 2,344,498 km (0.112 R)
• M8: 2,649,827 km (0.101 R)
• M9: 3,790,810 km (0.106 R)
• M10: 4,324,426 km (0.064 R)
• M11: 8,045,523 km (0.061 R)
• M12: 11,564,364 km (0.116 R)
• M13: 16,103,313 km (0.04 R)
• M14: 19,589,392 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 346.7

Radius: 12.6

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 5.33 AU - 6.05 AU

Year: 8764 Days

Day: 11.4 Hours

Environment

Temp: -216 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 78,102,840 km

• M1: 157,527 km (0.046 R)
• M2: 1,477,728 km (0.095 R)
• M3: 2,037,673 km (0.03 R)
• M4: 3,635,677 km (0.06 R)
• M5: 4,483,747 km (0.112 R)
• M6: 5,282,899 km (0.055 R)
• M7: 6,078,012 km (0.067 R)
• M8: 6,504,815 km (0.1 R)
• M9: 7,455,509 km (0.087 R)
• M10: 7,983,889 km (0.113 R)
• M11: 10,032,931 km (0.053 R)
• M12: 11,106,894 km (0.071 R)
• M13: 14,966,369 km (0.039 R)
• M14: 15,686,833 km (0.114 R)
• M15: 16,619,575 km (0.109 R)
• M16: 18,870,724 km (0.051 R)
• M17: 20,871,596 km (0.1 R)
• M18: 21,318,145 km (0.097 R)
• M19: 21,770,978 km (0.095 R)
• M20: 26,227,349 km (0.099 R)
• M21: 28,440,500 km (0.077 R)
• M22: 30,109,414 km (0.088 R)
• M23: 30,679,831 km (0.069 R)
• M24: 32,236,546 km (0.084 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 96.8

Radius: 4.5

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 6.42 AU - 7.34 AU

Year: 11652 Days

Day: 20.6 Hours

Environment

Temp: -222 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 78,102,840 km

• M1: 55,950 km (0.11 R)
• M2: 208,988 km (0.073 R)
• M3: 361,877 km (0.1 R)
• M4: 611,107 km (0.06 R)
• M5: 959,970 km (0.034 R)
• M6: 1,140,385 km (0.098 R)
• M7: 1,321,847 km (0.107 R)
• M8: 3,242,683 km (0.091 R)
• M9: 3,672,927 km (0.1 R)
• M10: 3,868,601 km (0.115 R)
• M11: 5,138,537 km (0.114 R)
• M12: 5,466,905 km (0.119 R)
• M13: 6,105,239 km (0.053 R)
• M14: 6,442,283 km (0.034 R)
• M15: 11,556,286 km (0.088 R)
• M16: 12,998,260 km (0.114 R)
• M17: 13,918,735 km (0.113 R)
• M18: 14,772,640 km (0.107 R)
• M19: 16,525,628 km (0.082 R)
• M20: 17,912,400 km (0.067 R)
• M21: 20,710,030 km (0.098 R)
• M22: 21,821,243 km (0.067 R)
• M23: 24,313,394 km (0.119 R)
• M24: 25,158,472 km (0.099 R)
• M25: 25,627,761 km (0.118 R)
• M26: 25,943,712 km (0.108 R)
• M27: 27,480,381 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 577

Radius: 4.1

Gravity: 34.32 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 9.34 AU - 12.1 AU

Year: 22662 Days

Day: 20 Hours

Environment

Temp: -228 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 78,102,840 km

• M1: 51,013 km (0.113 R)
• M2: 182,509 km (0.109 R)
• M3: 414,536 km (0.068 R)
• M4: 561,441 km (0.097 R)
• M5: 826,678 km (0.062 R)
• M6: 1,038,359 km (0.11 R)
• M7: 1,570,329 km (0.057 R)
• M8: 2,490,505 km (0.113 R)
• M9: 2,805,259 km (0.113 R)
• M10: 3,909,142 km (0.059 R)
• M11: 4,199,960 km (0.097 R)
• M12: 5,121,633 km (0.101 R)
• M13: 5,875,157 km (0.116 R)
• M14: 6,520,074 km (0.116 R)
• M15: 9,177,530 km (0.045 R)
• M16: 17,335,252 km (0.062 R)
• M17: 19,941,695 km (0.046 R)
• M18: 20,704,196 km (0.079 R)
• M19: 24,484,833 km (0.07 R)
• M20: 26,140,283 km (0.083 R)
• M21: 29,918,078 km (0.048 R)
• M22: 31,679,443 km (0.059 R)
• M23: 33,508,726 km (0.105 R)
• M24: 33,642,018 km (0.085 R)
• M25: 36,382,950 km (0.096 R)
• M26: 37,951,933 km (0.101 R)
• M27: 43,719,080 km (0.05 R)
• M28: 48,493,945 km (0.102 R)
• M29: 51,271,379 km (0.116 R)
• M30: 57,521,728 km (0.025 R)
• M31: 58,674,978 km (0.082 R)
• M32: 59,062,735 km (0.063 R)
• M33: 71,507,333 km (0.038 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 416 - 16,259 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit