🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.58 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 830.8

Radius: 13

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.81 AU - 3.51 AU

Year: 3685 Days

Day: 12.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 52,908,689 km

• M1: 161,715 km (0.098 R)
• M2: 1,460,225 km (0.062 R)
• M3: 2,802,267 km (0.077 R)
• M4: 4,900,527 km (0.108 R)
• M5: 5,309,378 km (0.093 R)
• M6: 6,053,328 km (0.048 R)
• M7: 7,468,973 km (0.056 R)
• M8: 7,804,371 km (0.117 R)
• M9: 12,236,059 km (0.03 R)
• M10: 13,029,975 km (0.084 R)
• M11: 13,698,378 km (0.12 R)
• M12: 14,615,862 km (0.084 R)
• M13: 15,085,898 km (0.075 R)
• M14: 15,724,232 km (0.112 R)
• M15: 17,378,785 km (0.041 R)
• M16: 18,455,291 km (0.088 R)
• M17: 20,845,416 km (0.088 R)
• M18: 22,455,837 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 47.5

Radius: 11.4

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 4.36 AU - 4.4 AU

Year: 6013 Days

Day: 7 Hours

Environment

Temp: -214 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 52,908,689 km

• M1: 283,488 km (0.095 R)
• M2: 995,873 km (0.11 R)
• M3: 1,450,651 km (0.081 R)
• M4: 1,971,700 km (0.078 R)
• M5: 3,042,222 km (0.113 R)
• M6: 6,264,860 km (0.102 R)
• M7: 6,601,305 km (0.06 R)
• M8: 8,079,183 km (0.101 R)
• M9: 8,941,315 km (0.079 R)
• M10: 10,389,423 km (0.105 R)
• M11: 14,001,912 km (0.085 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 488.1

Radius: 8

Gravity: 7.63 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 5.46 AU - 9.02 AU

Year: 12780 Days

Day: 23.2 Hours

Environment

Temp: -221 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 52,908,689 km

• M1: 172,187 km (0.114 R)
• M2: 421,567 km (0.109 R)
• M3: 1,231,639 km (0.099 R)
• M4: 1,387,670 km (0.078 R)
• M5: 2,072,230 km (0.113 R)
• M6: 2,234,843 km (0.041 R)
• M7: 5,219,919 km (0.069 R)
• M8: 7,327,304 km (0.067 R)
• M9: 10,019,018 km (0.081 R)
• M10: 10,979,586 km (0.109 R)
• M11: 12,679,018 km (0.101 R)
• M12: 20,903,610 km (0.06 R)
• M13: 25,464,998 km (0.073 R)
• M14: 26,767,397 km (0.116 R)
• M15: 29,163,357 km (0.117 R)
• M16: 36,198,346 km (0.075 R)
• M17: 37,142,010 km (0.111 R)
• M18: 37,575,096 km (0.069 R)
• M19: 39,777,775 km (0.115 R)
• M20: 41,402,557 km (0.097 R)
• M21: 43,153,151 km (0.099 R)
• M22: 47,933,402 km (0.028 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 383.7

Radius: 3.4

Gravity: 33.19 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 6.36 AU - 9.88 AU

Year: 15179 Days

Day: 17.2 Hours

Environment

Temp: -232 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 52,908,689 km

• M1: 343,477 km (0.086 R)
• M2: 428,000 km (0.097 R)
• M3: 1,093,710 km (0.115 R)
• M4: 2,497,686 km (0.082 R)
• M5: 3,900,166 km (0.095 R)
• M6: 5,216,328 km (0.109 R)
• M7: 8,427,147 km (0.074 R)
• M8: 9,372,456 km (0.057 R)
• M9: 9,549,730 km (0.105 R)
• M10: 11,906,794 km (0.114 R)
• M11: 13,498,964 km (0.093 R)
• M12: 16,162,105 km (0.067 R)
• M13: 16,865,365 km (0.109 R)
• M14: 17,162,915 km (0.12 R)
• M15: 29,373,692 km (0.099 R)
• M16: 31,361,698 km (0.117 R)
• M17: 37,894,337 km (0.038 R)
• M18: 38,968,151 km (0.073 R)
• M19: 43,128,468 km (0.084 R)
• M20: 44,851,835 km (0.068 R)
• M21: 46,117,433 km (0.074 R)
• M22: 49,206,480 km (0.107 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 286.9

Radius: 6.4

Gravity: 7 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 7.7 AU - 10.44 AU

Year: 17919 Days

Day: 21 Hours

Environment

Temp: -226 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 52,908,689 km

• M1: 148,102 km (0.073 R)
• M2: 2,213,899 km (0.119 R)
• M3: 2,454,003 km (0.067 R)
• M4: 2,825,904 km (0.111 R)
• M5: 3,902,410 km (0.088 R)
• M6: 4,802,540 km (0.092 R)
• M7: 5,058,652 km (0.029 R)
• M8: 6,150,716 km (0.071 R)
• M9: 6,699,890 km (0.07 R)
• M10: 7,390,284 km (0.116 R)
• M11: 8,702,108 km (0.082 R)
• M12: 9,310,074 km (0.091 R)
• M13: 10,307,293 km (0.082 R)
• M14: 10,777,479 km (0.106 R)
• M15: 12,660,468 km (0.114 R)
• M16: 14,419,589 km (0.093 R)
• M17: 14,919,246 km (0.043 R)
• M18: 15,713,611 km (0.064 R)
• M19: 17,912,699 km (0.119 R)
• M20: 19,801,821 km (0.088 R)
• M21: 20,781,987 km (0.105 R)
• M22: 21,786,088 km (0.066 R)
• M23: 21,989,690 km (0.119 R)
• M24: 23,371,675 km (0.104 R)
• M25: 25,085,917 km (0.1 R)
• M26: 27,238,481 km (0.063 R)
• M27: 29,716,719 km (0.062 R)
• M28: 40,526,811 km (0.116 R)
• M29: 46,264,039 km (0.072 R)
• M30: 49,991,719 km (0.048 R)
• M31: 51,752,785 km (0.116 R)
• M32: 52,486,862 km (0.097 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 441 - 11,707 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit