🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.74 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 532.7

Radius: 14.4

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 2.69 AU - 4.25 AU

Year: 4462 Days

Day: 7.7 Hours

Environment

Temp: -213 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 51,251,040 km

• M1: 179,069 km (0.06 R)
• M2: 1,421,928 km (0.104 R)
• M3: 2,431,265 km (0.112 R)
• M4: 3,670,085 km (0.105 R)
• M5: 4,667,603 km (0.119 R)
• M6: 5,454,937 km (0.096 R)
• M7: 5,951,901 km (0.116 R)
• M8: 6,754,194 km (0.105 R)
• M9: 7,263,126 km (0.102 R)
• M10: 8,394,086 km (0.078 R)
• M11: 9,021,051 km (0.042 R)
• M12: 9,798,511 km (0.079 R)
• M13: 12,030,212 km (0.087 R)
• M14: 13,363,428 km (0.055 R)
• M15: 13,913,350 km (0.11 R)
• M16: 15,436,107 km (0.092 R)
• M17: 17,419,026 km (0.067 R)
• M18: 18,136,348 km (0.093 R)
• M19: 22,440,129 km (0.048 R)
• M20: 23,004,263 km (0.079 R)
• M21: 23,505,565 km (0.113 R)
• M22: 25,129,002 km (0.029 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 754.3

Radius: 8.3

Gravity: 10.95 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 3.04 AU - 4.98 AU

Year: 5543 Days

Day: 14.9 Hours

Environment

Temp: -212 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 51,251,040 km

• M1: 105,915 km (0.072 R)
• M2: 487,539 km (0.092 R)
• M3: 818,600 km (0.043 R)
• M4: 1,095,206 km (0.077 R)
• M5: 1,859,053 km (0.1 R)
• M6: 2,218,237 km (0.106 R)
• M7: 2,713,705 km (0.089 R)
• M8: 3,077,079 km (0.099 R)
• M9: 4,757,960 km (0.061 R)
• M10: 5,230,540 km (0.085 R)
• M11: 5,673,050 km (0.119 R)
• M12: 7,046,359 km (0.111 R)
• M13: 7,331,193 km (0.068 R)
• M14: 8,271,266 km (0.09 R)
• M15: 8,996,218 km (0.077 R)
• M16: 10,072,724 km (0.065 R)
• M17: 10,946,375 km (0.119 R)
• M18: 12,739,156 km (0.101 R)
• M19: 16,581,877 km (0.098 R)
• M20: 19,627,241 km (0.092 R)
• M21: 20,335,437 km (0.091 R)
• M22: 20,695,818 km (0.034 R)
• M23: 21,355,246 km (0.036 R)
• M24: 21,727,744 km (0.077 R)
• M25: 22,332,569 km (0.075 R)
• M26: 23,893,772 km (0.096 R)
• M27: 25,029,070 km (0.076 R)
• M28: 27,494,443 km (0.092 R)
• M29: 28,291,351 km (0.088 R)
• M30: 29,745,891 km (0.081 R)
• M31: 31,441,134 km (0.065 R)
• M32: 31,729,858 km (0.08 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 917.9

Radius: 12.6

Gravity: 5.78 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 4.03 AU - 5.85 AU

Year: 7579 Days

Day: 5.4 Hours

Environment

Temp: -214 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 51,251,040 km

• M1: 156,779 km (0.085 R)
• M2: 800,349 km (0.107 R)
• M3: 1,202,318 km (0.092 R)
• M4: 2,131,620 km (0.094 R)
• M5: 5,119,389 km (0.119 R)
• M6: 7,203,287 km (0.108 R)
• M7: 9,146,264 km (0.108 R)
• M8: 10,538,123 km (0.111 R)
• M9: 12,683,506 km (0.048 R)
• M10: 14,661,190 km (0.104 R)
• M11: 15,234,449 km (0.104 R)
• M12: 21,168,847 km (0.108 R)
• M13: 27,514,639 km (0.116 R)
• M14: 31,747,511 km (0.108 R)
• M15: 34,240,409 km (0.103 R)
• M16: 34,799,157 km (0.097 R)
• M17: 41,859,878 km (0.102 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 699.5

Radius: 3.8

Gravity: 48.44 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 6.31 AU - 6.31 AU

Year: 10941 Days

Day: 21.1 Hours

Environment

Temp: -226 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 51,251,040 km

• M1: 47,423 km (0.118 R)
• M2: 193,879 km (0.05 R)
• M3: 720,314 km (0.103 R)
• M4: 1,032,824 km (0.093 R)
• M5: 1,195,586 km (0.032 R)
• M6: 1,514,379 km (0.073 R)
• M7: 2,007,005 km (0.051 R)
• M8: 4,090,006 km (0.073 R)
• M9: 4,291,065 km (0.12 R)
• M10: 5,031,276 km (0.118 R)
• M11: 5,431,599 km (0.046 R)
• M12: 6,680,891 km (0.082 R)
• M13: 7,164,092 km (0.064 R)
• M14: 7,414,370 km (0.039 R)
• M15: 8,991,430 km (0.079 R)
• M16: 10,456,891 km (0.086 R)
• M17: 13,470,091 km (0.086 R)
• M18: 13,787,089 km (0.08 R)
• M19: 14,174,099 km (0.09 R)
• M20: 17,610,213 km (0.1 R)
• M21: 17,912,999 km (0.119 R)
• M22: 23,789,652 km (0.077 R)
• M23: 28,176,161 km (0.095 R)
• M24: 28,486,427 km (0.06 R)
• M25: 29,113,840 km (0.046 R)
• M26: 29,857,192 km (0.118 R)
• M27: 32,051,045 km (0.032 R)
• M28: 36,144,342 km (0.057 R)
• M29: 39,144,078 km (0.076 R)
• M30: 40,049,145 km (0.115 R)
• M31: 43,671,358 km (0.074 R)
• M32: 43,809,587 km (0.098 R)
• M33: 44,086,941 km (0.073 R)
• M34: 47,214,434 km (0.116 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 335 - 10,944 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit