🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.72 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 146.7

Radius: 10.2

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.17 AU - 1.69 AU

Year: 1180 Days

Day: 8.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 72.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 93,915,313 km

• M1: 126,859 km (0.1 R)
• M2: 504,444 km (0.057 R)
• M3: 963,410 km (0.083 R)
• M4: 1,710,203 km (0.041 R)
• M5: 2,100,952 km (0.11 R)
• M6: 2,460,287 km (0.087 R)
• M7: 2,805,558 km (0.115 R)
• M8: 3,292,200 km (0.12 R)
• M9: 4,257,555 km (0.102 R)
• M10: 4,902,173 km (0.083 R)
• M11: 6,251,994 km (0.057 R)

Asteroid Belt

Center: 2 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 679

Radius: 12.5

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.93 AU - 3.19 AU

Year: 2827 Days

Day: 12.4 Hours

Environment

Temp: -213 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 93,915,313 km

• M1: 157,377 km (0.088 R)
• M2: 723,904 km (0.116 R)
• M3: 1,181,973 km (0.108 R)
• M4: 1,637,049 km (0.096 R)
• M5: 2,029,744 km (0.086 R)
• M6: 5,313,268 km (0.118 R)
• M7: 6,137,103 km (0.111 R)
• M8: 6,694,056 km (0.111 R)
• M9: 7,845,511 km (0.11 R)
• M10: 8,435,076 km (0.106 R)
• M11: 10,577,617 km (0.077 R)
• M12: 14,656,851 km (0.096 R)
• M13: 16,910,394 km (0.088 R)
• M14: 17,563,089 km (0.093 R)
• M15: 19,563,213 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 280.5

Radius: 10.9

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.56 AU - 3.98 AU

Year: 4082 Days

Day: 9.8 Hours

Environment

Temp: -218 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 93,915,313 km

• M1: 135,685 km (0.114 R)
• M2: 509,979 km (0.071 R)
• M3: 1,089,222 km (0.062 R)
• M4: 1,466,358 km (0.084 R)
• M5: 1,815,071 km (0.082 R)
• M6: 2,340,758 km (0.072 R)
• M7: 2,950,070 km (0.039 R)
• M8: 3,775,551 km (0.071 R)
• M9: 4,861,332 km (0.082 R)
• M10: 6,665,034 km (0.077 R)
• M11: 7,455,958 km (0.09 R)
• M12: 10,019,467 km (0.114 R)
• M13: 11,017,434 km (0.113 R)
• M14: 13,255,119 km (0.081 R)
• M15: 13,847,228 km (0.081 R)
• M16: 14,220,325 km (0.119 R)
• M17: 14,937,946 km (0.05 R)
• M18: 15,830,895 km (0.094 R)
• M19: 17,289,924 km (0.098 R)
• M20: 18,274,128 km (0.048 R)
• M21: 19,179,943 km (0.11 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 419.1

Radius: 7.7

Gravity: 7.07 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 8.7 AU - 10.94 AU

Year: 21241 Days

Day: 20.5 Hours

Environment

Temp: -235 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 93,915,313 km

• M1: 96,491 km (0.102 R)
• M2: 474,375 km (0.098 R)
• M3: 726,447 km (0.057 R)
• M4: 978,370 km (0.093 R)
• M5: 1,872,666 km (0.103 R)
• M6: 2,620,057 km (0.117 R)
• M7: 3,074,386 km (0.109 R)
• M8: 6,378,853 km (0.099 R)
• M9: 7,066,854 km (0.097 R)
• M10: 7,521,332 km (0.067 R)
• M11: 7,898,917 km (0.079 R)
• M12: 9,055,010 km (0.093 R)
• M13: 10,964,926 km (0.059 R)
• M14: 13,061,390 km (0.054 R)
• M15: 13,746,100 km (0.094 R)
• M16: 14,744,516 km (0.085 R)
• M17: 17,450,891 km (0.051 R)
• M18: 22,539,163 km (0.12 R)
• M19: 23,423,586 km (0.054 R)
• M20: 23,723,530 km (0.106 R)
• M21: 28,083,709 km (0.115 R)
• M22: 30,038,355 km (0.049 R)
• M23: 33,705,896 km (0.111 R)
• M24: 35,252,888 km (0.106 R)
• M25: 37,798,296 km (0.118 R)
• M26: 40,895,720 km (0.047 R)
• M27: 41,768,922 km (0.105 R)
• M28: 43,703,372 km (0.1 R)
• M29: 49,044,016 km (0.053 R)
• M30: 51,363,980 km (0.094 R)
• M31: 58,027,967 km (0.079 R)
• M32: 63,291,418 km (0.056 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 995.4

Radius: 3.6

Gravity: 76.81 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 8.79 AU - 11.77 AU

Year: 22751 Days

Day: 19.1 Hours

Environment

Temp: -240 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 93,915,313 km

• M1: 46,675 km (0.082 R)
• M2: 401,072 km (0.052 R)
• M3: 522,396 km (0.092 R)
• M4: 1,157,289 km (0.09 R)
• M5: 1,278,613 km (0.085 R)
• M6: 1,511,537 km (0.039 R)
• M7: 1,713,793 km (0.083 R)
• M8: 2,105,440 km (0.12 R)
• M9: 2,604,649 km (0.054 R)
• M10: 2,787,457 km (0.042 R)
• M11: 3,092,038 km (0.087 R)
• M12: 3,701,799 km (0.119 R)
• M13: 5,074,659 km (0.082 R)
• M14: 5,401,680 km (0.063 R)
• M15: 5,527,791 km (0.05 R)
• M16: 6,097,609 km (0.057 R)
• M17: 6,754,045 km (0.052 R)
• M18: 8,770,923 km (0.112 R)
• M19: 9,301,397 km (0.096 R)
• M20: 9,728,649 km (0.026 R)
• M21: 10,168,766 km (0.112 R)
• M22: 10,753,843 km (0.1 R)
• M23: 11,991,017 km (0.106 R)
• M24: 12,496,808 km (0.093 R)
• M25: 15,240,433 km (0.112 R)
• M26: 15,833,439 km (0.09 R)
• M27: 17,520,603 km (0.112 R)
• M28: 20,626,405 km (0.09 R)
• M29: 25,000,048 km (0.106 R)
• M30: 31,830,238 km (0.085 R)
• M31: 33,218,058 km (0.084 R)
• M32: 37,014,104 km (0.083 R)
• M33: 37,165,646 km (0.083 R)
• M34: 39,488,153 km (0.112 R)
• M35: 43,066,983 km (0.05 R)
• M36: 50,487,785 km (0.062 R)
• M37: 54,302,830 km (0.064 R)
• M38: 54,498,504 km (0.117 R)
• M39: 57,084,752 km (0.12 R)
• M40: 63,797,059 km (0.069 R)
• M41: 74,338,922 km (0.09 R)
• M42: 83,876,385 km (0.045 R)
• M43: 91,957,811 km (0.16 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: 357 - 11,034 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit