🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239.2

Radius: 8.1

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.1 AU - 1.5 AU

Year: 988 Days

Day: 9.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 32,934,470 km

• M1: 100,679 km (0.119 R)
• M2: 354,098 km (0.118 R)
• M3: 740,509 km (0.105 R)
• M4: 1,028,037 km (0.052 R)
• M5: 1,510,639 km (0.065 R)
• M6: 1,796,521 km (0.115 R)
• M7: 2,298,721 km (0.032 R)
• M8: 2,679,747 km (0.078 R)
• M9: 3,248,817 km (0.056 R)
• M10: 3,635,527 km (0.055 R)
• M11: 4,673,886 km (0.047 R)
• M12: 5,374,603 km (0.071 R)
• M13: 6,554,481 km (0.059 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 833.7

Radius: 8.7

Gravity: 11.01 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 2.88 AU - 3.16 AU

Year: 3500 Days

Day: 5 Hours

Environment

Temp: -216 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 32,934,470 km

• M1: 108,608 km (0.058 R)
• M2: 471,383 km (0.044 R)
• M3: 812,167 km (0.065 R)
• M4: 1,230,891 km (0.107 R)
• M5: 1,632,562 km (0.07 R)
• M6: 2,010,147 km (0.12 R)
• M7: 2,803,314 km (0.093 R)
• M8: 3,122,257 km (0.118 R)
• M9: 3,485,032 km (0.044 R)
• M10: 3,833,445 km (0.04 R)
• M11: 4,115,437 km (0.049 R)
• M12: 4,481,503 km (0.077 R)
• M13: 4,869,261 km (0.115 R)
• M14: 5,385,523 km (0.108 R)
• M15: 6,052,580 km (0.115 R)
• M16: 7,187,280 km (0.079 R)
• M17: 8,385,858 km (0.118 R)
• M18: 9,993,736 km (0.088 R)
• M19: 11,527,264 km (0.083 R)
• M20: 12,210,477 km (0.077 R)
• M21: 12,491,123 km (0.087 R)
• M22: 12,872,149 km (0.057 R)
• M23: 13,507,790 km (0.074 R)
• M24: 17,472,283 km (0.086 R)
• M25: 17,829,074 km (0.06 R)
• M26: 18,557,317 km (0.082 R)
• M27: 20,072,893 km (0.056 R)
• M28: 23,205,622 km (0.087 R)
• M29: 23,709,168 km (0.057 R)
• M30: 24,887,850 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 967.5

Radius: 11.7

Gravity: 7.07 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 3.22 AU - 3.96 AU

Year: 4536 Days

Day: 10.7 Hours

Environment

Temp: -213 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 32,934,470 km

• M1: 147,653 km (0.087 R)
• M2: 593,455 km (0.092 R)
• M3: 1,059,901 km (0.12 R)
• M4: 2,453,704 km (0.045 R)
• M5: 2,855,973 km (0.118 R)
• M6: 3,840,925 km (0.107 R)
• M7: 8,705,100 km (0.04 R)
• M8: 9,608,222 km (0.065 R)
• M9: 10,939,195 km (0.097 R)
• M10: 12,439,961 km (0.096 R)
• M11: 13,746,848 km (0.081 R)
• M12: 14,350,026 km (0.111 R)
• M13: 17,570,868 km (0.104 R)
• M14: 18,020,859 km (0.116 R)
• M15: 19,146,134 km (0.092 R)
• M16: 20,885,060 km (0.099 R)
• M17: 21,463,106 km (0.099 R)
• M18: 22,051,773 km (0.039 R)
• M19: 23,415,807 km (0.047 R)
• M20: 24,276,593 km (0.113 R)
• M21: 31,560,064 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 534.4

Radius: 8.5

Gravity: 7.4 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 3.35 AU - 4.55 AU

Year: 5235 Days

Day: 12.5 Hours

Environment

Temp: -226 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 32,934,470 km

• M1: 105,766 km (0.114 R)
• M2: 422,315 km (0.116 R)
• M3: 908,059 km (0.108 R)
• M4: 1,238,072 km (0.105 R)
• M5: 1,505,703 km (0.066 R)
• M6: 2,117,408 km (0.102 R)
• M7: 2,707,871 km (0.095 R)
• M8: 3,527,368 km (0.084 R)
• M9: 4,097,785 km (0.091 R)
• M10: 4,552,562 km (0.101 R)
• M11: 4,961,264 km (0.079 R)
• M12: 6,030,440 km (0.089 R)
• M13: 8,927,253 km (0.107 R)
• M14: 10,675,753 km (0.062 R)
• M15: 10,942,935 km (0.057 R)
• M16: 11,961,247 km (0.11 R)
• M17: 12,690,836 km (0.062 R)
• M18: 13,142,622 km (0.062 R)
• M19: 15,113,723 km (0.108 R)
• M20: 16,024,326 km (0.114 R)
• M21: 16,850,555 km (0.057 R)
• M22: 19,236,341 km (0.075 R)
• M23: 19,899,658 km (0.038 R)
• M24: 20,305,069 km (0.087 R)
• M25: 21,483,451 km (0.085 R)
• M26: 22,927,370 km (0.105 R)
• M27: 24,281,380 km (0.099 R)
• M28: 25,449,739 km (0.082 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 64.8

Radius: 4.8

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 8.42 AU - 9.92 AU

Year: 18518 Days

Day: 15.3 Hours

Environment

Temp: -244 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 32,934,470 km

• M1: 59,839 km (0.075 R)
• M2: 844,929 km (0.076 R)
• M3: 1,457,083 km (0.074 R)
• M4: 2,101,252 km (0.096 R)
• M5: 2,477,939 km (0.064 R)
• M6: 2,710,115 km (0.093 R)
• M7: 3,015,594 km (0.103 R)
• M8: 9,004,894 km (0.085 R)
• M9: 9,511,133 km (0.032 R)
• M10: 10,580,010 km (0.067 R)
• M11: 12,587,614 km (0.04 R)
• M12: 13,598,596 km (0.042 R)
• M13: 14,320,705 km (0.116 R)
• M14: 14,662,536 km (0.064 R)
• M15: 20,535,300 km (0.098 R)
• M16: 21,263,093 km (0.105 R)
• M17: 29,418,720 km (0.098 R)
• M18: 31,286,151 km (0.105 R)
• M19: 32,151,724 km (0.054 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: 189 - 16,094 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit