🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.76 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 802.3

Radius: 14.4

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.4 AU - 1.62 AU

Year: 1237 Days

Day: 8.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 114.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 49,628,486 km

• M1: 179,069 km (0.099 R)
• M2: 631,602 km (0.085 R)
• M3: 1,225,356 km (0.086 R)
• M4: 1,781,262 km (0.109 R)
• M5: 2,374,268 km (0.1 R)
• M6: 3,069,898 km (0.107 R)
• M7: 3,575,389 km (0.078 R)
• M8: 4,067,716 km (0.116 R)
• M9: 4,661,769 km (0.088 R)
• M10: 5,190,597 km (0.057 R)
• M11: 5,869,173 km (0.077 R)
• M12: 6,511,098 km (0.041 R)
• M13: 8,072,750 km (0.103 R)
• M14: 8,521,095 km (0.055 R)
• M15: 9,045,286 km (0.046 R)
• M16: 11,189,173 km (0.11 R)
• M17: 11,998,048 km (0.058 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 609

Radius: 12.7

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.9 AU - 3.74 AU

Year: 4034 Days

Day: 11.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 49,628,486 km

• M1: 158,873 km (0.089 R)
• M2: 672,293 km (0.119 R)
• M3: 1,184,815 km (0.036 R)
• M4: 2,244,716 km (0.076 R)
• M5: 3,416,666 km (0.067 R)
• M6: 3,859,625 km (0.119 R)
• M7: 4,295,553 km (0.064 R)
• M8: 4,740,158 km (0.03 R)
• M9: 5,319,700 km (0.108 R)
• M10: 6,440,338 km (0.11 R)
• M11: 7,645,050 km (0.12 R)
• M12: 10,497,432 km (0.112 R)
• M13: 11,440,796 km (0.061 R)
• M14: 13,397,686 km (0.082 R)
• M15: 13,894,650 km (0.084 R)
• M16: 15,841,816 km (0.05 R)
• M17: 19,439,346 km (0.101 R)
• M18: 22,489,048 km (0.042 R)
• M19: 24,715,812 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 559.3

Radius: 9.2

Gravity: 6.61 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 3.43 AU - 5.33 AU

Year: 6113 Days

Day: 6.6 Hours

Environment

Temp: -220 °C

Axial Tilt: 144.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 49,628,486 km

• M1: 114,442 km (0.075 R)
• M2: 570,117 km (0.083 R)
• M3: 1,000,062 km (0.114 R)
• M4: 1,481,169 km (0.056 R)
• M5: 2,314,279 km (0.102 R)
• M6: 2,779,379 km (0.101 R)
• M7: 3,123,304 km (0.113 R)
• M8: 3,410,383 km (0.112 R)
• M9: 4,230,927 km (0.103 R)
• M10: 6,163,582 km (0.117 R)
• M11: 10,815,627 km (0.081 R)
• M12: 11,671,476 km (0.106 R)
• M13: 13,038,651 km (0.05 R)
• M14: 13,517,215 km (0.039 R)
• M15: 15,490,860 km (0.103 R)
• M16: 15,967,628 km (0.101 R)
• M17: 18,433,300 km (0.074 R)
• M18: 23,476,693 km (0.072 R)
• M19: 24,989,427 km (0.103 R)
• M20: 27,163,533 km (0.108 R)
• M21: 28,473,412 km (0.03 R)
• M22: 28,919,363 km (0.081 R)
• M23: 29,916,732 km (0.1 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 550.1

Radius: 3.1

Gravity: 57.24 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 5.03 AU - 7.81 AU

Year: 10848 Days

Day: 18.8 Hours

Environment

Temp: -221 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 49,628,486 km

• M1: 45,179 km (0.105 R)
• M2: 146,606 km (0.116 R)
• M3: 371,152 km (0.09 R)
• M4: 688,300 km (0.061 R)
• M5: 1,220,719 km (0.081 R)
• M6: 1,385,127 km (0.112 R)
• M7: 1,758,373 km (0.078 R)
• M8: 3,091,739 km (0.101 R)
• M9: 3,301,475 km (0.043 R)
• M10: 3,853,940 km (0.108 R)
• M11: 4,494,818 km (0.093 R)
• M12: 5,171,449 km (0.045 R)
• M13: 5,567,883 km (0.097 R)
• M14: 5,808,287 km (0.087 R)
• M15: 5,984,064 km (0.096 R)
• M16: 6,272,938 km (0.076 R)
• M17: 6,420,741 km (0.094 R)
• M18: 7,235,451 km (0.117 R)
• M19: 7,772,956 km (0.11 R)
• M20: 16,158,964 km (0.029 R)
• M21: 16,436,916 km (0.069 R)
• M22: 20,426,392 km (0.072 R)
• M23: 21,662,520 km (0.113 R)
• M24: 21,915,490 km (0.03 R)
• M25: 25,857,244 km (0.069 R)
• M26: 27,894,617 km (0.042 R)
• M27: 29,932,140 km (0.083 R)
• M28: 30,245,997 km (0.071 R)
• M29: 35,105,983 km (0.097 R)
• M30: 37,964,050 km (0.099 R)
• M31: 38,455,030 km (0.041 R)
• M32: 43,065,487 km (0.09 R)
• M33: 43,868,080 km (0.081 R)
• M34: 45,502,885 km (0.114 R)
• M35: 47,036,862 km (0.053 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 511.5

Radius: 7.8

Gravity: 8.41 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 5.59 AU - 8.29 AU

Year: 12192 Days

Day: 25 Hours

Environment

Temp: -237 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 49,628,486 km

• M1: 96,939 km (0.025 R)
• M2: 353,500 km (0.043 R)
• M3: 739,761 km (0.118 R)
• M4: 1,138,440 km (0.097 R)
• M5: 1,394,701 km (0.086 R)
• M6: 2,257,282 km (0.085 R)
• M7: 2,923,591 km (0.116 R)
• M8: 3,172,821 km (0.066 R)
• M9: 4,374,092 km (0.067 R)
• M10: 5,239,516 km (0.101 R)
• M11: 6,438,244 km (0.065 R)
• M12: 6,941,640 km (0.111 R)
• M13: 8,203,648 km (0.11 R)
• M14: 8,656,481 km (0.107 R)
• M15: 9,464,309 km (0.113 R)
• M16: 9,962,470 km (0.084 R)
• M17: 10,795,730 km (0.079 R)
• M18: 11,562,270 km (0.107 R)
• M19: 13,574,361 km (0.111 R)
• M20: 14,208,058 km (0.113 R)
• M21: 16,510,369 km (0.093 R)
• M22: 17,452,985 km (0.037 R)
• M23: 18,126,176 km (0.057 R)
• M24: 19,604,053 km (0.102 R)
• M25: 24,057,133 km (0.101 R)
• M26: 25,267,380 km (0.113 R)
• M27: 30,838,703 km (0.045 R)
• M28: 32,377,318 km (0.066 R)
• M29: 33,507,230 km (0.112 R)
• M30: 35,488,056 km (0.098 R)
• M31: 37,299,536 km (0.07 R)
• M32: 44,056,423 km (0.1 R)
• M33: 45,024,022 km (0.09 R)
• M34: 48,303,208 km (0.096 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 362 - 17,555 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit