🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 57.5

Radius: 13.5

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.71 AU - 1.03 AU

Year: 541 Days

Day: 13.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 87,572,974 km

• M1: 167,849 km (0.104 R)
• M2: 701,165 km (0.109 R)
• M3: 1,325,886 km (0.093 R)
• M4: 2,053,979 km (0.115 R)
• M5: 2,484,970 km (0.073 R)
• M6: 2,960,243 km (0.116 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665.7

Radius: 8.4

Gravity: 9.43 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.14 AU - 1.62 AU

Year: 1081 Days

Day: 11.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 87,572,974 km

• M1: 104,419 km (0.051 R)
• M2: 450,888 km (0.099 R)
• M3: 782,247 km (0.077 R)
• M4: 1,102,985 km (0.067 R)
• M5: 2,186,373 km (0.11 R)
• M6: 2,836,525 km (0.096 R)
• M7: 3,214,110 km (0.101 R)
• M8: 3,988,279 km (0.088 R)
• M9: 6,451,259 km (0.073 R)
• M10: 6,726,818 km (0.047 R)
• M11: 8,251,519 km (0.087 R)
• M12: 9,166,310 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 172.3

Radius: 8.6

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.64 AU - 1.64 AU

Year: 1401 Days

Day: 13.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 87,572,974 km

• M1: 107,112 km (0.109 R)
• M2: 391,198 km (0.098 R)
• M3: 661,971 km (0.112 R)
• M4: 964,607 km (0.096 R)
• M5: 1,403,378 km (0.082 R)
• M6: 1,727,556 km (0.073 R)
• M7: 2,188,467 km (0.108 R)
• M8: 2,507,410 km (0.069 R)
• M9: 3,357,126 km (0.114 R)
• M10: 6,398,301 km (0.111 R)
• M11: 6,774,390 km (0.12 R)
• M12: 7,276,440 km (0.079 R)
• M13: 7,571,148 km (0.112 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 737

Radius: 5.1

Gravity: 28.34 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 9.46 AU - 11.34 AU

Year: 22366 Days

Day: 22.5 Hours

Environment

Temp: -227 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 87,572,974 km

• M1: 64,776 km (0.062 R)
• M2: 260,899 km (0.061 R)
• M3: 475,871 km (0.087 R)
• M4: 874,549 km (0.079 R)
• M5: 1,390,662 km (0.041 R)
• M6: 2,218,237 km (0.03 R)
• M7: 2,515,937 km (0.033 R)
• M8: 2,971,463 km (0.071 R)
• M9: 4,525,336 km (0.09 R)
• M10: 5,158,284 km (0.041 R)
• M11: 7,712,069 km (0.089 R)
• M12: 10,681,886 km (0.038 R)
• M13: 11,528,311 km (0.068 R)
• M14: 12,209,281 km (0.065 R)
• M15: 12,489,029 km (0.109 R)
• M16: 13,650,955 km (0.12 R)
• M17: 14,335,216 km (0.084 R)
• M18: 15,042,215 km (0.119 R)
• M19: 16,020,586 km (0.104 R)
• M20: 17,127,460 km (0.114 R)
• M21: 19,492,603 km (0.076 R)
• M22: 21,861,186 km (0.05 R)
• M23: 25,992,780 km (0.036 R)
• M24: 29,600,332 km (0.114 R)
• M25: 31,002,513 km (0.05 R)
• M26: 32,850,496 km (0.097 R)
• M27: 34,076,450 km (0.054 R)
• M28: 37,201,250 km (0.088 R)
• M29: 48,057,269 km (0.06 R)
• M30: 51,067,028 km (0.084 R)
• M31: 51,247,892 km (0.097 R)
• M32: 56,874,717 km (0.074 R)
• M33: 58,047,415 km (0.117 R)
• M34: 59,836,456 km (0.094 R)
• M35: 67,578,295 km (0.077 R)
• M36: 69,114,366 km (0.118 R)
• M37: 76,433,292 km (0.105 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 773.3

Radius: 5.2

Gravity: 28.6 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 9.84 AU - 11.5 AU

Year: 23242 Days

Day: 18.9 Hours

Environment

Temp: -244 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 87,572,974 km

• M1: 64,626 km (0.102 R)
• M2: 227,538 km (0.118 R)
• M3: 479,611 km (0.057 R)
• M4: 703,559 km (0.08 R)
• M5: 958,922 km (0.116 R)
• M6: 1,185,862 km (0.08 R)
• M7: 1,399,488 km (0.026 R)
• M8: 2,403,888 km (0.052 R)
• M9: 5,665,271 km (0.118 R)
• M10: 6,140,095 km (0.092 R)
• M11: 7,317,580 km (0.049 R)
• M12: 8,582,430 km (0.112 R)
• M13: 8,863,225 km (0.093 R)
• M14: 10,550,240 km (0.056 R)
• M15: 11,135,018 km (0.113 R)
• M16: 11,469,070 km (0.033 R)
• M17: 12,369,051 km (0.114 R)
• M18: 12,583,275 km (0.12 R)
• M19: 16,614,190 km (0.078 R)
• M20: 17,673,941 km (0.082 R)
• M21: 20,320,627 km (0.11 R)
• M22: 26,977,582 km (0.09 R)
• M23: 27,580,013 km (0.114 R)
• M24: 33,967,244 km (0.113 R)
• M25: 34,811,125 km (0.072 R)
• M26: 44,034,133 km (0.062 R)
• M27: 52,116,607 km (0.118 R)
• M28: 64,284,449 km (0.089 R)
• M29: 71,364,767 km (0.118 R)
• M30: 72,747,649 km (0.103 R)
• M31: 75,329,260 km (0.164 R)
• M32: 81,672,658 km (0.223 R)
• M33: 82,679,153 km (0.101 R)
• M34: 84,460,265 km (0.114 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: 287 - 18,998 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit