🌌 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: 1.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827.5

Radius: 10

Gravity: 8.28 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.47 AU - 2.05 AU

Year: 1612 Days

Day: 14.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 73,718,038 km

• M1: 127,757 km (0.105 R)
• M2: 724,203 km (0.108 R)
• M3: 1,172,997 km (0.12 R)
• M4: 1,499,868 km (0.087 R)
• M5: 2,294,083 km (0.041 R)
• M6: 3,126,296 km (0.111 R)
• M7: 4,261,146 km (0.044 R)
• M8: 5,933,500 km (0.062 R)
• M9: 8,697,919 km (0.097 R)
• M10: 10,482,472 km (0.111 R)
• M11: 13,682,670 km (0.098 R)
• M12: 14,629,325 km (0.11 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 559.5

Radius: 10.6

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 4.12 AU - 4.5 AU

Year: 6176 Days

Day: 13.8 Hours

Environment

Temp: -215 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 73,718,038 km

• M1: 131,796 km (0.113 R)
• M2: 500,405 km (0.083 R)
• M3: 979,716 km (0.105 R)
• M4: 1,519,466 km (0.104 R)
• M5: 1,950,008 km (0.106 R)
• M6: 2,395,212 km (0.108 R)
• M7: 3,241,038 km (0.098 R)
• M8: 4,104,816 km (0.119 R)
• M9: 4,475,519 km (0.097 R)
• M10: 4,814,957 km (0.097 R)
• M11: 5,370,863 km (0.116 R)
• M12: 6,544,757 km (0.11 R)
• M13: 10,307,892 km (0.117 R)
• M14: 12,061,029 km (0.083 R)
• M15: 13,406,512 km (0.047 R)
• M16: 15,022,319 km (0.082 R)
• M17: 15,608,443 km (0.114 R)
• M18: 17,458,820 km (0.105 R)
• M19: 20,289,062 km (0.082 R)
• M20: 21,369,906 km (0.092 R)
• M21: 21,887,216 km (0.056 R)
• M22: 25,497,611 km (0.093 R)
• M23: 28,944,346 km (0.111 R)
• M24: 31,820,514 km (0.09 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 682.9

Radius: 5.5

Gravity: 22.58 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 7.05 AU - 7.07 AU

Year: 12948 Days

Day: 18.1 Hours

Environment

Temp: -230 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 73,718,038 km

• M1: 68,366 km (0.095 R)
• M2: 1,186,760 km (0.088 R)
• M3: 1,468,453 km (0.055 R)
• M4: 1,761,066 km (0.111 R)
• M5: 1,983,069 km (0.058 R)
• M6: 2,401,495 km (0.077 R)
• M7: 2,993,304 km (0.115 R)
• M8: 3,285,618 km (0.11 R)
• M9: 3,570,004 km (0.105 R)
• M10: 4,777,558 km (0.113 R)
• M11: 6,157,598 km (0.088 R)
• M12: 7,256,095 km (0.104 R)
• M13: 8,768,829 km (0.093 R)
• M14: 9,418,532 km (0.055 R)
• M15: 10,757,583 km (0.119 R)
• M16: 11,737,449 km (0.098 R)
• M17: 16,181,403 km (0.099 R)
• M18: 23,467,418 km (0.099 R)
• M19: 23,751,654 km (0.033 R)
• M20: 27,447,918 km (0.097 R)
• M21: 28,081,465 km (0.087 R)
• M22: 31,740,629 km (0.051 R)
• M23: 34,470,940 km (0.095 R)
• M24: 36,081,361 km (0.066 R)
• M25: 40,122,598 km (0.075 R)
• M26: 49,399,910 km (0.114 R)
• M27: 50,022,985 km (0.053 R)
• M28: 51,284,843 km (0.116 R)
• M29: 52,729,809 km (0.062 R)
• M30: 55,365,125 km (0.074 R)
• M31: 56,037,418 km (0.045 R)
• M32: 56,715,096 km (0.111 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 754.5

Radius: 7.7

Gravity: 12.73 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 7.75 AU - 9.95 AU

Year: 18173 Days

Day: 20.5 Hours

Environment

Temp: -241 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 73,718,038 km

• M1: 96,191 km (0.097 R)
• M2: 497,114 km (0.093 R)
• M3: 991,535 km (0.102 R)
• M4: 1,389,764 km (0.085 R)
• M5: 1,782,159 km (0.074 R)
• M6: 2,083,599 km (0.094 R)
• M7: 2,463,279 km (0.111 R)
• M8: 2,789,851 km (0.067 R)
• M9: 3,306,711 km (0.028 R)
• M10: 3,794,849 km (0.107 R)
• M11: 4,264,437 km (0.082 R)
• M12: 4,633,046 km (0.117 R)
• M13: 5,787,343 km (0.081 R)
• M14: 6,760,029 km (0.11 R)
• M15: 7,215,255 km (0.076 R)
• M16: 7,498,144 km (0.099 R)
• M17: 8,917,379 km (0.096 R)
• M18: 13,802,049 km (0.107 R)
• M19: 14,386,229 km (0.052 R)
• M20: 14,684,377 km (0.104 R)
• M21: 17,388,509 km (0.115 R)
• M22: 18,069,927 km (0.062 R)
• M23: 22,838,808 km (0.038 R)
• M24: 27,460,784 km (0.092 R)
• M25: 29,687,997 km (0.077 R)
• M26: 29,929,298 km (0.075 R)
• M27: 33,056,193 km (0.105 R)
• M28: 33,445,596 km (0.11 R)
• M29: 34,631,757 km (0.082 R)
• M30: 36,670,776 km (0.086 R)
• M31: 37,508,375 km (0.098 R)
• M32: 38,358,689 km (0.113 R)
• M33: 42,039,994 km (0.114 R)
• M34: 42,650,203 km (0.041 R)
• M35: 60,467,908 km (0.045 R)
• M36: 68,543,500 km (0.041 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 286 - 18,258 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit