🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.84 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 461.1

Radius: 8.4

Gravity: 6.53 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 4.67 AU - 6.67 AU

Year: 5059 Days

Day: 13.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 75,762,313 km

• M1: 104,419 km (0.108 R)
• M2: 419,323 km (0.117 R)
• M3: 873,203 km (0.091 R)
• M4: 1,224,159 km (0.112 R)
• M5: 1,494,333 km (0.087 R)
• M6: 2,086,890 km (0.067 R)
• M7: 2,398,652 km (0.065 R)
• M8: 3,366,102 km (0.057 R)
• M9: 3,628,796 km (0.059 R)
• M10: 4,524,737 km (0.074 R)
• M11: 5,369,068 km (0.105 R)
• M12: 5,701,025 km (0.096 R)
• M13: 6,224,468 km (0.056 R)
• M14: 7,777,593 km (0.097 R)
• M15: 9,217,473 km (0.055 R)
• M16: 12,712,528 km (0.095 R)
• M17: 14,968,913 km (0.099 R)
• M18: 15,907,938 km (0.042 R)
• M19: 18,645,579 km (0.112 R)
• M20: 19,928,381 km (0.119 R)
• M21: 20,324,367 km (0.077 R)
• M22: 22,242,361 km (0.105 R)
• M23: 23,684,036 km (0.095 R)
• M24: 24,053,991 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 608.9

Radius: 10.5

Gravity: 5.52 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 6.24 AU - 8.16 AU

Year: 7240 Days

Day: 5.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 75,762,313 km

• M1: 130,898 km (0.093 R)
• M2: 563,685 km (0.113 R)
• M3: 978,819 km (0.094 R)
• M4: 1,413,550 km (0.085 R)
• M5: 1,960,929 km (0.11 R)
• M6: 2,378,157 km (0.036 R)
• M7: 3,054,190 km (0.082 R)
• M8: 3,572,846 km (0.116 R)
• M9: 4,200,110 km (0.036 R)
• M10: 6,529,498 km (0.102 R)
• M11: 7,024,218 km (0.099 R)
• M12: 7,620,067 km (0.101 R)
• M13: 8,913,041 km (0.098 R)
• M14: 9,301,696 km (0.099 R)
• M15: 12,032,456 km (0.07 R)
• M16: 13,160,873 km (0.118 R)
• M17: 14,893,515 km (0.066 R)
• M18: 15,627,592 km (0.098 R)
• M19: 16,003,382 km (0.105 R)
• M20: 17,035,458 km (0.071 R)
• M21: 18,806,397 km (0.119 R)
• M22: 26,855,660 km (0.074 R)
• M23: 29,915,086 km (0.118 R)
• M24: 32,280,977 km (0.105 R)
• M25: 34,875,303 km (0.11 R)
• M26: 35,734,144 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289.4

Radius: 11.9

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 7.77 AU - 11.53 AU

Year: 11234 Days

Day: 12.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 75,762,313 km

• M1: 147,952 km (0.104 R)
• M2: 577,298 km (0.085 R)
• M3: 1,894,956 km (0.086 R)
• M4: 3,078,575 km (0.098 R)
• M5: 4,565,278 km (0.118 R)
• M6: 5,344,833 km (0.081 R)
• M7: 5,750,841 km (0.064 R)
• M8: 6,211,004 km (0.109 R)
• M9: 7,356,326 km (0.1 R)
• M10: 9,510,385 km (0.092 R)
• M11: 9,922,079 km (0.04 R)
• M12: 10,298,018 km (0.116 R)
• M13: 13,034,163 km (0.089 R)
• M14: 13,657,687 km (0.112 R)
• M15: 22,127,470 km (0.055 R)
• M16: 27,443,729 km (0.113 R)
• M17: 29,518,353 km (0.03 R)
• M18: 32,000,481 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 718.1

Radius: 11.5

Gravity: 5.43 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 9.46 AU - 13.22 AU

Year: 14310 Days

Day: 12.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 75,762,313 km

• M1: 146,157 km (0.069 R)
• M2: 659,128 km (0.084 R)
• M3: 1,202,468 km (0.08 R)
• M4: 1,893,311 km (0.074 R)
• M5: 2,280,320 km (0.118 R)
• M6: 2,676,306 km (0.032 R)
• M7: 3,448,530 km (0.111 R)
• M8: 5,291,426 km (0.115 R)
• M9: 6,630,178 km (0.104 R)
• M10: 7,625,452 km (0.117 R)
• M11: 10,861,404 km (0.036 R)
• M12: 11,810,004 km (0.031 R)
• M13: 14,008,494 km (0.092 R)
• M14: 14,845,793 km (0.067 R)
• M15: 21,212,679 km (0.116 R)
• M16: 21,944,362 km (0.057 R)
• M17: 22,787,496 km (0.112 R)
• M18: 24,738,701 km (0.099 R)
• M19: 25,447,196 km (0.086 R)
• M20: 26,169,006 km (0.114 R)
• M21: 27,010,793 km (0.036 R)
• M22: 28,417,013 km (0.053 R)
• M23: 32,324,958 km (0.098 R)
• M24: 32,928,287 km (0.089 R)
• M25: 34,532,424 km (0.112 R)
• M26: 36,447,128 km (0.108 R)
• M27: 40,070,538 km (0.068 R)
• M28: 43,780,266 km (0.072 R)
• M29: 54,553,257 km (0.036 R)
• M30: 56,621,448 km (0.102 R)
• M31: 58,920,318 km (0.113 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 283.5

Radius: 7.7

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 18.07 AU - 19.81 AU

Year: 30889 Days

Day: 21.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 75,762,313 km

• M1: 101,427 km (0.101 R)
• M2: 341,083 km (0.057 R)
• M3: 757,264 km (0.084 R)
• M4: 1,652,308 km (0.112 R)
• M5: 2,285,107 km (0.032 R)
• M6: 2,915,064 km (0.055 R)
• M7: 3,202,890 km (0.085 R)
• M8: 4,150,144 km (0.063 R)
• M9: 5,387,468 km (0.104 R)
• M10: 6,111,821 km (0.12 R)
• M11: 8,256,456 km (0.058 R)
• M12: 8,889,255 km (0.109 R)
• M13: 9,497,370 km (0.052 R)
• M14: 9,840,698 km (0.096 R)
• M15: 10,431,160 km (0.101 R)
• M16: 12,344,517 km (0.119 R)
• M17: 13,455,281 km (0.105 R)
• M18: 15,089,488 km (0.039 R)
• M19: 18,392,310 km (0.048 R)
• M20: 19,745,872 km (0.119 R)
• M21: 22,247,447 km (0.058 R)
• M22: 23,887,788 km (0.109 R)
• M23: 24,416,467 km (0.118 R)
• M24: 25,606,967 km (0.109 R)
• M25: 29,410,493 km (0.098 R)
• M26: 29,895,788 km (0.098 R)
• M27: 38,982,512 km (0.117 R)
• M28: 40,606,696 km (0.119 R)
• M29: 44,464,826 km (0.102 R)
• M30: 47,888,971 km (0.059 R)
• M31: 52,544,307 km (0.098 R)
• M32: 54,524,534 km (0.119 R)
• M33: 55,995,381 km (0.109 R)
• M34: 59,788,285 km (0.099 R)
• M35: 64,154,299 km (0.113 R)
• M36: 68,515,825 km (0.106 R)
• M37: 71,094,742 km (0.058 R)
• M38: 73,292,634 km (0.082 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 395 - 19,034 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit