🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.71 AU - 0.71 AU

Year: 215 Days

Day: 20.2 Hours

Environment

Temp: 174 °C

Axial Tilt: 17.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.2 AU - 1.74 AU

Year: 641 Days

Day: 30 Hours

Environment

Temp: -29 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,459,560 km

• M1: 44,580 km (0.117 R)

Planet 3 - Ice Giant

Semi-Major Axis: 14.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 479.6

Radius: 7.7

Gravity: 8.09 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 13.82 AU - 15.28 AU

Year: 19974 Days

Day: 19.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 54,459,560 km

• M1: 95,892 km (0.098 R)
• M2: 475,871 km (0.089 R)
• M3: 863,629 km (0.108 R)
• M4: 1,111,512 km (0.105 R)
• M5: 1,528,441 km (0.063 R)
• M6: 1,897,649 km (0.114 R)
• M7: 2,698,746 km (0.111 R)
• M8: 3,010,807 km (0.084 R)
• M9: 3,373,731 km (0.037 R)
• M10: 4,741,654 km (0.111 R)
• M11: 5,721,371 km (0.089 R)
• M12: 6,829,891 km (0.042 R)
• M13: 8,725,894 km (0.106 R)
• M14: 9,962,021 km (0.102 R)
• M15: 10,769,551 km (0.109 R)
• M16: 13,384,821 km (0.088 R)
• M17: 14,010,888 km (0.097 R)
• M18: 16,474,466 km (0.097 R)
• M19: 20,643,758 km (0.067 R)
• M20: 22,144,374 km (0.12 R)
• M21: 25,572,260 km (0.034 R)
• M22: 27,411,865 km (0.11 R)
• M23: 27,969,267 km (0.093 R)
• M24: 28,762,435 km (0.082 R)
• M25: 42,081,133 km (0.119 R)
• M26: 48,099,904 km (0.099 R)
• M27: 48,423,185 km (0.068 R)
• M28: 49,730,671 km (0.114 R)
• M29: 53,447,579 km (0.116 R)
• M30: 55,373,652 km (0.098 R)
• M31: 60,296,619 km (0.032 R)
• M32: 66,700,006 km (0.081 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 613.6

Radius: 3.4

Gravity: 53.08 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 13.57 AU - 22.23 AU

Year: 27255 Days

Day: 21.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 54,459,560 km

• M1: 42,635 km (0.102 R)
• M2: 159,023 km (0.095 R)
• M3: 508,932 km (0.108 R)
• M4: 641,027 km (0.063 R)
• M5: 1,241,962 km (0.116 R)
• M6: 2,217,489 km (0.076 R)
• M7: 2,700,990 km (0.054 R)
• M8: 3,840,028 km (0.055 R)
• M9: 4,211,778 km (0.118 R)
• M10: 4,643,967 km (0.092 R)
• M11: 5,429,056 km (0.066 R)
• M12: 6,207,713 km (0.117 R)
• M13: 6,814,482 km (0.119 R)
• M14: 7,876,627 km (0.117 R)
• M15: 8,145,006 km (0.111 R)
• M16: 8,530,819 km (0.028 R)
• M17: 11,786,367 km (0.102 R)
• M18: 15,447,775 km (0.091 R)
• M19: 20,901,665 km (0.105 R)
• M20: 22,254,778 km (0.118 R)
• M21: 23,334,725 km (0.081 R)
• M22: 26,903,382 km (0.095 R)
• M23: 27,388,827 km (0.064 R)
• M24: 30,033,568 km (0.093 R)
• M25: 31,618,707 km (0.114 R)
• M26: 33,677,473 km (0.091 R)
• M27: 34,667,960 km (0.116 R)
• M28: 35,532,337 km (0.076 R)
• M29: 35,969,910 km (0.055 R)
• M30: 36,116,516 km (0.034 R)
• M31: 37,605,015 km (0.103 R)
• M32: 40,386,339 km (0.095 R)
• M33: 41,343,167 km (0.091 R)
• M34: 44,810,696 km (0.12 R)
• M35: 50,643,068 km (0.088 R)
• M36: 52,883,446 km (0.069 R)
• M37: 71,363,869 km (0.054 R)
• M38: 74,413,272 km (0.116 R)
• M39: 74,890,040 km (0.071 R)
• M40: 81,022,207 km (0.043 R)
• M41: 84,080,885 km (0.116 R)
• M42: 89,079,847 km (0.085 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 422.6

Radius: 3

Gravity: 46.96 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 17.88 AU - 19.68 AU

Year: 29290 Days

Day: 15.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 54,459,560 km

• M1: 37,250 km (0.052 R)
• M2: 174,431 km (0.12 R)
• M3: 447,447 km (0.079 R)
• M4: 975,677 km (0.105 R)
• M5: 1,405,622 km (0.054 R)
• M6: 5,183,117 km (0.091 R)
• M7: 5,421,128 km (0.09 R)
• M8: 5,542,900 km (0.081 R)
• M9: 10,474,245 km (0.071 R)
• M10: 11,309,599 km (0.073 R)
• M11: 16,925,204 km (0.081 R)
• M12: 20,716,912 km (0.1 R)
• M13: 40,272,944 km (0.102 R)
• M14: 44,082,304 km (0.068 R)
• M15: 45,237,050 km (0.055 R)
• M16: 50,593,401 km (0.087 R)
• M17: 53,330,444 km (0.057 R)
• M18: 60,905,482 km (0.117 R)
• M19: 66,334,538 km (0.09 R)
• M20: 81,298,514 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 101.3

Radius: 7.2

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 15.1 AU - 24.32 AU

Year: 31492 Days

Day: 21.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 54,459,560 km

• M1: 89,609 km (0.067 R)
• M2: 708,795 km (0.11 R)
• M3: 1,662,780 km (0.103 R)
• M4: 2,361,253 km (0.058 R)
• M5: 2,799,126 km (0.067 R)
• M6: 6,369,279 km (0.06 R)
• M7: 8,508,977 km (0.101 R)
• M8: 18,263,058 km (0.115 R)
• M9: 35,156,696 km (0.071 R)
• M10: 45,972,922 km (0.044 R)
• M11: 49,558,334 km (0.072 R)
• M12: 50,793,713 km (0.11 R)

Kuiper Belt

Range: 30.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 195 - 12,661 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit