🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.14 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 270.6

Radius: 9.5

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.78 AU - 2.78 AU

Year: 2376 Days

Day: 6.8 Hours

Environment

Temp: -211 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 40,657,718 km

• M1: 118,482 km (0.114 R)
• M2: 472,131 km (0.115 R)
• M3: 784,641 km (0.109 R)
• M4: 1,361,490 km (0.116 R)
• M5: 2,031,539 km (0.086 R)
• M6: 2,355,568 km (0.076 R)
• M7: 3,542,777 km (0.113 R)
• M8: 4,158,970 km (0.084 R)
• M9: 4,686,153 km (0.099 R)
• M10: 6,106,136 km (0.06 R)
• M11: 7,628,594 km (0.109 R)
• M12: 8,714,974 km (0.086 R)
• M13: 9,452,192 km (0.041 R)
• M14: 10,704,027 km (0.092 R)
• M15: 11,086,249 km (0.056 R)
• M16: 11,731,166 km (0.084 R)
• M17: 13,174,935 km (0.029 R)

Planet 2 - Ice Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 526.8

Radius: 6.9

Gravity: 11.06 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 5.43 AU - 6.29 AU

Year: 9792 Days

Day: 15.9 Hours

Environment

Temp: -220 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 40,657,718 km

• M1: 128,953 km (0.079 R)
• M2: 515,365 km (0.041 R)
• M3: 927,058 km (0.118 R)
• M4: 1,398,441 km (0.05 R)
• M5: 1,891,515 km (0.116 R)
• M6: 2,257,282 km (0.094 R)
• M7: 2,729,114 km (0.099 R)
• M8: 2,978,045 km (0.111 R)
• M9: 3,792,456 km (0.117 R)
• M10: 4,183,654 km (0.102 R)
• M11: 4,487,487 km (0.06 R)
• M12: 6,339,509 km (0.047 R)
• M13: 7,120,410 km (0.105 R)
• M14: 8,005,431 km (0.061 R)
• M15: 8,827,172 km (0.084 R)
• M16: 9,703,666 km (0.091 R)
• M17: 10,789,746 km (0.118 R)
• M18: 12,454,322 km (0.112 R)
• M19: 15,229,362 km (0.115 R)
• M20: 15,553,990 km (0.092 R)
• M21: 17,669,752 km (0.115 R)
• M22: 18,464,566 km (0.054 R)
• M23: 24,177,260 km (0.034 R)
• M24: 24,886,653 km (0.044 R)
• M25: 30,655,745 km (0.065 R)
• M26: 39,896,555 km (0.112 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 70.7

Radius: 5.8

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 5.63 AU - 6.41 AU

Year: 10195 Days

Day: 16.1 Hours

Environment

Temp: -224 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 40,657,718 km

• M1: 72,106 km (0.109 R)
• M2: 366,814 km (0.092 R)
• M3: 1,671,457 km (0.1 R)
• M4: 2,253,393 km (0.108 R)
• M5: 5,749,196 km (0.098 R)
• M6: 6,364,941 km (0.102 R)
• M7: 8,475,916 km (0.119 R)
• M8: 10,846,444 km (0.081 R)
• M9: 11,566,309 km (0.034 R)
• M10: 11,783,974 km (0.06 R)
• M11: 12,317,589 km (0.064 R)
• M12: 12,499,052 km (0.075 R)
• M13: 13,054,060 km (0.074 R)
• M14: 14,766,507 km (0.087 R)
• M15: 17,181,166 km (0.055 R)
• M16: 19,599,565 km (0.114 R)
• M17: 21,375,591 km (0.085 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 205.5

Radius: 5.7

Gravity: 6.33 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 7.23 AU - 7.83 AU

Year: 14263 Days

Day: 22.4 Hours

Environment

Temp: -231 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 40,657,718 km

• M1: 71,059 km (0.102 R)
• M2: 344,973 km (0.073 R)
• M3: 539,450 km (0.112 R)
• M4: 767,886 km (0.109 R)
• M5: 1,451,399 km (0.089 R)
• M6: 2,827,400 km (0.108 R)
• M7: 3,208,575 km (0.065 R)
• M8: 3,794,101 km (0.111 R)
• M9: 4,021,490 km (0.096 R)
• M10: 4,420,617 km (0.119 R)
• M11: 4,875,245 km (0.108 R)
• M12: 5,614,707 km (0.108 R)
• M13: 5,810,680 km (0.117 R)
• M14: 6,677,301 km (0.116 R)
• M15: 7,160,502 km (0.085 R)
• M16: 7,352,436 km (0.071 R)
• M17: 8,322,130 km (0.068 R)
• M18: 9,697,084 km (0.027 R)
• M19: 9,932,251 km (0.1 R)
• M20: 10,267,949 km (0.103 R)
• M21: 12,497,855 km (0.042 R)
• M22: 13,116,293 km (0.043 R)
• M23: 13,932,648 km (0.106 R)
• M24: 15,156,807 km (0.096 R)
• M25: 16,318,435 km (0.116 R)
• M26: 17,262,098 km (0.087 R)
• M27: 18,744,912 km (0.112 R)
• M28: 20,929,341 km (0.08 R)
• M29: 22,613,364 km (0.11 R)
• M30: 27,260,921 km (0.109 R)
• M31: 28,876,727 km (0.116 R)
• M32: 32,297,731 km (0.104 R)
• M33: 32,717,204 km (0.119 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 274 - 12,100 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit