🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 317.7

Radius: 11.1

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.49 AU - 0.73 AU

Year: 329 Days

Day: 7.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 69,632,303 km

• M1: 138,079 km (0.059 R)
• M2: 666,159 km (0.106 R)
• M3: 1,060,200 km (0.116 R)
• M4: 1,920,388 km (0.078 R)
• M5: 2,416,006 km (0.111 R)
• M6: 3,467,230 km (0.047 R)

Planet 2 - Ice Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 994.8

Radius: 7.7

Gravity: 16.78 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 6.42 AU - 7.16 AU

Year: 12213 Days

Day: 23.5 Hours

Environment

Temp: -225 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 69,632,303 km

• M1: 97,837 km (0.054 R)
• M2: 354,248 km (0.082 R)
• M3: 801,097 km (0.115 R)
• M4: 1,328,130 km (0.105 R)
• M5: 2,221,528 km (0.034 R)
• M6: 2,936,905 km (0.097 R)
• M7: 3,181,797 km (0.044 R)
• M8: 3,768,969 km (0.078 R)
• M9: 5,263,451 km (0.073 R)
• M10: 5,515,823 km (0.049 R)
• M11: 5,852,119 km (0.081 R)
• M12: 7,470,618 km (0.109 R)
• M13: 8,406,952 km (0.109 R)
• M14: 9,738,522 km (0.105 R)
• M15: 11,087,446 km (0.108 R)
• M16: 13,404,418 km (0.047 R)
• M17: 16,481,197 km (0.094 R)
• M18: 18,720,079 km (0.059 R)
• M19: 20,883,564 km (0.12 R)
• M20: 21,609,712 km (0.082 R)
• M21: 26,219,720 km (0.044 R)
• M22: 26,534,474 km (0.064 R)
• M23: 30,279,955 km (0.097 R)
• M24: 33,864,919 km (0.081 R)
• M25: 38,258,907 km (0.098 R)
• M26: 45,388,592 km (0.063 R)
• M27: 47,067,828 km (0.057 R)
• M28: 47,377,496 km (0.091 R)
• M29: 48,314,727 km (0.078 R)
• M30: 52,852,778 km (0.062 R)
• M31: 59,816,559 km (0.088 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 886.8

Radius: 3.6

Gravity: 68.43 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 6.74 AU - 7.04 AU

Year: 12484 Days

Day: 16.8 Hours

Environment

Temp: -238 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 69,632,303 km

• M1: 45,179 km (0.038 R)
• M2: 165,904 km (0.109 R)
• M3: 363,672 km (0.116 R)
• M4: 536,308 km (0.043 R)
• M5: 1,222,813 km (0.072 R)
• M6: 1,387,670 km (0.109 R)
• M7: 2,009,399 km (0.071 R)
• M8: 3,085,606 km (0.063 R)
• M9: 4,789,974 km (0.119 R)
• M10: 7,121,756 km (0.084 R)
• M11: 7,429,928 km (0.114 R)
• M12: 9,157,634 km (0.038 R)
• M13: 13,380,782 km (0.094 R)
• M14: 15,250,456 km (0.114 R)
• M15: 19,159,149 km (0.058 R)
• M16: 20,362,365 km (0.073 R)
• M17: 20,715,116 km (0.102 R)
• M18: 26,928,664 km (0.091 R)
• M19: 32,328,249 km (0.117 R)
• M20: 34,401,227 km (0.113 R)
• M21: 38,272,521 km (0.07 R)
• M22: 41,148,690 km (0.095 R)
• M23: 42,424,311 km (0.087 R)
• M24: 45,352,838 km (0.101 R)
• M25: 46,560,991 km (0.072 R)
• M26: 48,101,101 km (0.111 R)
• M27: 50,153,584 km (0.077 R)
• M28: 59,663,969 km (0.052 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 984.5

Radius: 3.5

Gravity: 80.37 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 6.84 AU - 8.46 AU

Year: 14605 Days

Day: 19.5 Hours

Environment

Temp: -232 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 69,632,303 km

• M1: 44,131 km (0.076 R)
• M2: 344,973 km (0.1 R)
• M3: 513,270 km (0.085 R)
• M4: 625,618 km (0.114 R)
• M5: 857,495 km (0.09 R)
• M6: 1,104,930 km (0.099 R)
• M7: 2,116,660 km (0.087 R)
• M8: 3,831,949 km (0.087 R)
• M9: 4,076,991 km (0.082 R)
• M10: 4,397,729 km (0.067 R)
• M11: 6,512,444 km (0.099 R)
• M12: 7,548,709 km (0.09 R)
• M13: 7,836,086 km (0.114 R)
• M14: 8,331,255 km (0.1 R)
• M15: 9,059,049 km (0.094 R)
• M16: 9,383,526 km (0.105 R)
• M17: 9,941,526 km (0.115 R)
• M18: 10,639,999 km (0.037 R)
• M19: 12,134,033 km (0.068 R)
• M20: 13,691,496 km (0.098 R)
• M21: 14,408,369 km (0.101 R)
• M22: 14,850,431 km (0.097 R)
• M23: 20,415,921 km (0.085 R)
• M24: 21,255,613 km (0.047 R)
• M25: 21,540,597 km (0.086 R)
• M26: 22,021,106 km (0.111 R)
• M27: 23,303,908 km (0.039 R)
• M28: 25,161,165 km (0.119 R)
• M29: 25,373,444 km (0.09 R)
• M30: 26,452,643 km (0.064 R)
• M31: 28,357,024 km (0.054 R)
• M32: 28,934,023 km (0.11 R)
• M33: 32,813,695 km (0.064 R)
• M34: 34,223,355 km (0.092 R)
• M35: 35,009,043 km (0.071 R)
• M36: 37,576,442 km (0.087 R)
• M37: 44,460,487 km (0.084 R)
• M38: 48,279,272 km (0.093 R)
• M39: 48,607,041 km (0.072 R)
• M40: 56,743,071 km (0.075 R)
• M41: 57,474,754 km (0.032 R)
• M42: 60,274,179 km (0.038 R)
• M43: 65,941,694 km (0.108 R)
• M44: 67,157,027 km (0.092 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: 205 - 11,932 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit