🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.25 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 683.8

Radius: 8.8

Gravity: 8.83 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 2 AU - 2.98 AU

Year: 2620 Days

Day: 11.6 Hours

Environment

Temp: -211 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 83,625,933 km

• M1: 122,670 km (0.116 R)
• M2: 996,920 km (0.043 R)
• M3: 1,320,800 km (0.095 R)
• M4: 1,660,237 km (0.085 R)
• M5: 2,070,734 km (0.058 R)
• M6: 2,789,402 km (0.107 R)
• M7: 3,444,042 km (0.076 R)
• M8: 4,343,873 km (0.079 R)
• M9: 5,151,253 km (0.088 R)
• M10: 5,565,789 km (0.12 R)
• M11: 6,215,792 km (0.097 R)
• M12: 6,886,439 km (0.081 R)
• M13: 7,854,636 km (0.087 R)
• M14: 8,571,060 km (0.039 R)
• M15: 9,473,285 km (0.107 R)
• M16: 11,022,670 km (0.049 R)
• M17: 12,046,369 km (0.1 R)
• M18: 14,905,782 km (0.115 R)
• M19: 15,348,143 km (0.066 R)
• M20: 15,849,894 km (0.096 R)
• M21: 17,692,791 km (0.074 R)
• M22: 18,356,257 km (0.048 R)
• M23: 18,694,049 km (0.11 R)

Planet 2 - Ice Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 80.6

Radius: 6.7

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 5.71 AU - 7.91 AU

Year: 11851 Days

Day: 21.9 Hours

Environment

Temp: -237 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 83,625,933 km

• M1: 83,326 km (0.065 R)
• M2: 312,510 km (0.093 R)
• M3: 571,314 km (0.093 R)
• M4: 910,752 km (0.092 R)
• M5: 2,026,004 km (0.112 R)
• M6: 2,488,561 km (0.055 R)
• M7: 3,056,135 km (0.114 R)
• M8: 3,834,343 km (0.042 R)
• M9: 6,064,099 km (0.094 R)
• M10: 6,956,750 km (0.11 R)
• M11: 8,040,287 km (0.115 R)
• M12: 8,847,517 km (0.029 R)
• M13: 10,367,581 km (0.102 R)
• M14: 11,914,423 km (0.113 R)
• M15: 13,257,962 km (0.097 R)
• M16: 14,752,893 km (0.079 R)
• M17: 18,881,046 km (0.105 R)
• M18: 19,453,857 km (0.11 R)
• M19: 20,567,314 km (0.117 R)
• M20: 21,515,764 km (0.03 R)

Planet 3 - Ice Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 727.2

Radius: 8

Gravity: 11.36 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 8.84 AU - 11.96 AU

Year: 22366 Days

Day: 16.9 Hours

Environment

Temp: -245 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 83,625,933 km

• M1: 99,782 km (0.115 R)
• M2: 448,046 km (0.048 R)
• M3: 728,392 km (0.042 R)
• M4: 1,025,793 km (0.101 R)
• M5: 1,420,282 km (0.032 R)
• M6: 1,780,364 km (0.096 R)
• M7: 2,287,651 km (0.11 R)
• M8: 2,636,363 km (0.071 R)
• M9: 3,353,535 km (0.092 R)
• M10: 3,899,867 km (0.095 R)
• M11: 4,903,369 km (0.049 R)
• M12: 5,689,357 km (0.115 R)
• M13: 7,118,016 km (0.086 R)
• M14: 12,464,345 km (0.091 R)
• M15: 16,480,898 km (0.111 R)
• M16: 18,687,916 km (0.086 R)
• M17: 25,333,801 km (0.092 R)
• M18: 28,260,683 km (0.086 R)
• M19: 28,995,358 km (0.036 R)
• M20: 29,492,023 km (0.047 R)
• M21: 32,193,761 km (0.044 R)
• M22: 32,726,479 km (0.049 R)
• M23: 36,189,670 km (0.101 R)
• M24: 36,765,621 km (0.083 R)
• M25: 45,817,190 km (0.118 R)
• M26: 51,395,096 km (0.07 R)
• M27: 51,758,171 km (0.113 R)
• M28: 55,864,034 km (0.106 R)
• M29: 61,397,061 km (0.025 R)
• M30: 64,506,303 km (0.066 R)
• M31: 69,033,284 km (0.067 R)
• M32: 73,537,377 km (0.105 R)
• M33: 77,041,258 km (0.154 R)
• M34: 79,923,410 km (0.099 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: 190 - 19,641 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit