🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.82 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 795.3

Radius: 13.9

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 3.06 AU - 4.2 AU

Year: 4612 Days

Day: 5.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 52,132,188 km

• M1: 173,085 km (0.065 R)
• M2: 617,989 km (0.103 R)
• M3: 1,116,299 km (0.099 R)
• M4: 1,638,845 km (0.114 R)
• M5: 3,277,091 km (0.067 R)
• M6: 5,093,359 km (0.025 R)
• M7: 5,594,362 km (0.112 R)
• M8: 6,826,899 km (0.061 R)
• M9: 7,333,437 km (0.069 R)
• M10: 8,460,208 km (0.102 R)
• M11: 9,045,435 km (0.104 R)
• M12: 9,952,597 km (0.108 R)
• M13: 10,516,730 km (0.036 R)
• M14: 12,686,199 km (0.074 R)
• M15: 13,194,831 km (0.074 R)
• M16: 15,367,142 km (0.108 R)
• M17: 16,062,922 km (0.114 R)
• M18: 16,598,482 km (0.105 R)
• M19: 18,665,027 km (0.091 R)
• M20: 22,630,418 km (0.028 R)
• M21: 23,228,510 km (0.062 R)
• M22: 24,613,038 km (0.092 R)
• M23: 25,566,127 km (0.041 R)
• M24: 29,009,271 km (0.096 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 566.7

Radius: 8.9

Gravity: 7.15 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 3.46 AU - 5.18 AU

Year: 5988 Days

Day: 10.3 Hours

Environment

Temp: -214 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 52,132,188 km

• M1: 111,002 km (0.111 R)
• M2: 664,065 km (0.105 R)
• M3: 1,059,751 km (0.116 R)
• M4: 1,476,531 km (0.044 R)
• M5: 2,322,357 km (0.112 R)
• M6: 2,975,053 km (0.063 R)
• M7: 3,951,029 km (0.032 R)
• M8: 4,411,342 km (0.061 R)
• M9: 4,693,932 km (0.076 R)
• M10: 5,324,338 km (0.107 R)
• M11: 7,593,139 km (0.075 R)
• M12: 9,995,083 km (0.119 R)
• M13: 11,084,005 km (0.082 R)
• M14: 15,402,896 km (0.086 R)
• M15: 17,228,888 km (0.114 R)
• M16: 18,391,113 km (0.104 R)
• M17: 20,021,281 km (0.046 R)
• M18: 21,305,430 km (0.114 R)
• M19: 23,333,378 km (0.112 R)
• M20: 25,733,826 km (0.106 R)
• M21: 27,250,748 km (0.087 R)
• M22: 27,595,721 km (0.076 R)
• M23: 29,274,359 km (0.06 R)
• M24: 31,301,858 km (0.102 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 935.5

Radius: 4.9

Gravity: 38.96 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 5.6 AU - 7.52 AU

Year: 11204 Days

Day: 22.9 Hours

Environment

Temp: -239 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 52,132,188 km

• M1: 61,036 km (0.114 R)
• M2: 254,316 km (0.037 R)
• M3: 853,157 km (0.118 R)
• M4: 1,022,352 km (0.068 R)
• M5: 1,502,411 km (0.107 R)
• M6: 2,064,750 km (0.05 R)
• M7: 2,353,324 km (0.105 R)
• M8: 2,560,368 km (0.069 R)
• M9: 3,619,670 km (0.054 R)
• M10: 4,010,569 km (0.048 R)
• M11: 4,306,773 km (0.116 R)
• M12: 5,179,377 km (0.071 R)
• M13: 7,662,852 km (0.097 R)
• M14: 9,135,044 km (0.091 R)
• M15: 11,533,996 km (0.101 R)
• M16: 12,501,445 km (0.08 R)
• M17: 14,186,815 km (0.087 R)
• M18: 14,458,933 km (0.034 R)
• M19: 16,165,097 km (0.111 R)
• M20: 16,762,441 km (0.117 R)
• M21: 19,465,825 km (0.113 R)
• M22: 22,446,413 km (0.107 R)
• M23: 24,431,576 km (0.06 R)
• M24: 25,019,645 km (0.115 R)
• M25: 25,317,046 km (0.084 R)
• M26: 26,122,032 km (0.089 R)
• M27: 27,995,147 km (0.046 R)
• M28: 31,084,044 km (0.101 R)
• M29: 31,543,160 km (0.088 R)
• M30: 35,379,448 km (0.092 R)
• M31: 40,325,153 km (0.082 R)
• M32: 50,446,945 km (0.091 R)
• M33: 51,239,963 km (0.077 R)
• M34: 51,719,724 km (0.076 R)
• M35: 56,173,552 km (0.087 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 432.4

Radius: 6.6

Gravity: 9.93 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 7.42 AU - 8 AU

Year: 14276 Days

Day: 19.7 Hours

Environment

Temp: -241 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 52,132,188 km

• M1: 84,972 km (0.119 R)
• M2: 370,704 km (0.104 R)
• M3: 667,057 km (0.054 R)
• M4: 1,261,858 km (0.109 R)
• M5: 1,473,389 km (0.056 R)
• M6: 1,803,702 km (0.098 R)
• M7: 3,591,246 km (0.09 R)
• M8: 6,281,016 km (0.096 R)
• M9: 10,290,239 km (0.072 R)
• M10: 12,189,384 km (0.06 R)
• M11: 16,376,180 km (0.042 R)
• M12: 17,255,516 km (0.12 R)
• M13: 18,711,402 km (0.118 R)
• M14: 35,552,832 km (0.069 R)
• M15: 39,047,438 km (0.058 R)
• M16: 45,416,866 km (0.104 R)
• M17: 46,710,738 km (0.108 R)
• M18: 48,176,947 km (0.026 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 389 - 16,554 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit