🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.88 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 491.6

Radius: 11.9

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.59 AU - 1.91 AU

Year: 1570 Days

Day: 13.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 68,645,252 km

• M1: 148,251 km (0.102 R)
• M2: 560,094 km (0.059 R)
• M3: 974,032 km (0.106 R)
• M4: 1,487,452 km (0.1 R)
• M5: 2,156,902 km (0.079 R)
• M6: 2,568,595 km (0.108 R)
• M7: 3,234,156 km (0.116 R)
• M8: 3,910,189 km (0.117 R)
• M9: 4,678,374 km (0.115 R)
• M10: 5,502,060 km (0.095 R)
• M11: 7,359,318 km (0.098 R)
• M12: 8,444,800 km (0.118 R)
• M13: 8,819,692 km (0.101 R)
• M14: 9,821,549 km (0.101 R)

Planet 2 - Ice Giant

Semi-Major Axis: 6.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 836.2

Radius: 3.6

Gravity: 64.52 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 6.36 AU - 6.9 AU

Year: 11579 Days

Day: 15.4 Hours

Environment

Temp: -232 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 68,645,252 km

• M1: 47,572 km (0.057 R)
• M2: 196,422 km (0.091 R)
• M3: 438,023 km (0.066 R)
• M4: 621,579 km (0.097 R)
• M5: 758,760 km (0.106 R)
• M6: 1,677,890 km (0.114 R)
• M7: 1,825,842 km (0.071 R)
• M8: 2,789,402 km (0.034 R)
• M9: 3,215,756 km (0.087 R)
• M10: 4,137,428 km (0.091 R)
• M11: 4,532,367 km (0.065 R)
• M12: 4,690,641 km (0.036 R)
• M13: 5,396,594 km (0.114 R)
• M14: 5,979,876 km (0.094 R)
• M15: 6,849,039 km (0.1 R)
• M16: 9,081,339 km (0.113 R)
• M17: 10,063,449 km (0.11 R)
• M18: 10,333,323 km (0.077 R)
• M19: 10,718,987 km (0.108 R)
• M20: 11,695,861 km (0.111 R)
• M21: 13,237,766 km (0.05 R)
• M22: 13,824,638 km (0.088 R)
• M23: 14,428,415 km (0.038 R)
• M24: 16,568,413 km (0.094 R)
• M25: 17,249,532 km (0.088 R)
• M26: 19,991,063 km (0.113 R)
• M27: 22,182,671 km (0.108 R)
• M28: 22,916,449 km (0.026 R)
• M29: 24,047,259 km (0.049 R)
• M30: 29,160,365 km (0.112 R)
• M31: 31,279,120 km (0.062 R)
• M32: 34,220,214 km (0.08 R)
• M33: 35,322,600 km (0.043 R)
• M34: 35,570,783 km (0.056 R)
• M35: 40,103,599 km (0.084 R)
• M36: 54,976,619 km (0.097 R)
• M37: 55,980,421 km (0.114 R)

Planet 3 - Ice Giant

Semi-Major Axis: 10.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 400.8

Radius: 5.8

Gravity: 11.91 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 10.17 AU - 11.37 AU

Year: 23973 Days

Day: 24.6 Hours

Environment

Temp: -229 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 68,645,252 km

• M1: 73,901 km (0.075 R)
• M2: 604,076 km (0.09 R)
• M3: 1,876,556 km (0.114 R)
• M4: 2,147,777 km (0.082 R)
• M5: 2,422,887 km (0.11 R)
• M6: 2,842,210 km (0.117 R)
• M7: 3,095,479 km (0.108 R)
• M8: 3,391,384 km (0.098 R)
• M9: 3,946,691 km (0.087 R)
• M10: 6,308,991 km (0.109 R)
• M11: 7,146,290 km (0.105 R)
• M12: 11,621,211 km (0.096 R)
• M13: 12,072,847 km (0.114 R)
• M14: 13,148,905 km (0.074 R)
• M15: 13,853,062 km (0.057 R)
• M16: 14,880,799 km (0.104 R)
• M17: 15,723,185 km (0.102 R)
• M18: 16,516,054 km (0.093 R)
• M19: 19,864,353 km (0.118 R)
• M20: 21,074,002 km (0.098 R)
• M21: 23,536,532 km (0.075 R)
• M22: 23,844,405 km (0.055 R)
• M23: 25,856,795 km (0.119 R)
• M24: 28,209,670 km (0.096 R)
• M25: 38,055,903 km (0.056 R)
• M26: 40,648,135 km (0.046 R)
• M27: 44,284,261 km (0.101 R)
• M28: 45,861,172 km (0.117 R)
• M29: 55,570,523 km (0.091 R)
• M30: 56,116,405 km (0.11 R)
• M31: 63,939,327 km (0.106 R)
• M32: 64,940,286 km (0.032 R)
• M33: 65,748,713 km (0.115 R)
• M34: 67,798,802 km (0.107 R)
• M35: 68,006,145 km (0.114 R)
• M36: 70,102,759 km (0.107 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 350.1

Radius: 7.4

Gravity: 6.39 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 9.14 AU - 12.4 AU

Year: 23973 Days

Day: 24.6 Hours

Environment

Temp: -235 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 68,645,252 km

• M1: 143,614 km (0.045 R)
• M2: 388,954 km (0.075 R)
• M3: 1,063,641 km (0.119 R)
• M4: 1,980,227 km (0.07 R)
• M5: 4,991,782 km (0.071 R)
• M6: 7,164,092 km (0.048 R)
• M7: 7,626,200 km (0.11 R)
• M8: 9,565,288 km (0.08 R)
• M9: 9,955,290 km (0.056 R)
• M10: 10,707,767 km (0.091 R)
• M11: 17,894,897 km (0.089 R)
• M12: 20,802,781 km (0.11 R)
• M13: 21,552,416 km (0.042 R)
• M14: 22,710,453 km (0.083 R)
• M15: 28,097,322 km (0.089 R)
• M16: 29,948,297 km (0.06 R)
• M17: 30,783,053 km (0.032 R)
• M18: 33,763,192 km (0.099 R)
• M19: 34,537,212 km (0.065 R)
• M20: 49,900,913 km (0.093 R)
• M21: 51,073,461 km (0.114 R)
• M22: 53,299,777 km (0.113 R)
• M23: 67,622,127 km (0.082 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 386 - 20,004 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit