🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.08 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 894.2

Radius: 13.8

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.85 AU - 2.45 AU

Year: 2068 Days

Day: 5.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 51,081,187 km

• M1: 174,282 km (0.079 R)
• M2: 936,483 km (0.105 R)
• M3: 2,453,854 km (0.049 R)
• M4: 3,585,861 km (0.08 R)
• M5: 4,033,159 km (0.056 R)
• M6: 4,623,621 km (0.115 R)
• M7: 5,064,187 km (0.062 R)
• M8: 6,185,573 km (0.111 R)
• M9: 6,973,804 km (0.079 R)
• M10: 7,615,579 km (0.112 R)
• M11: 9,290,477 km (0.084 R)
• M12: 11,876,874 km (0.042 R)
• M13: 13,401,875 km (0.081 R)
• M14: 14,120,094 km (0.12 R)
• M15: 14,958,590 km (0.088 R)
• M16: 15,487,269 km (0.083 R)
• M17: 16,178,112 km (0.106 R)
• M18: 17,044,433 km (0.047 R)
• M19: 17,888,016 km (0.082 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 594.1

Radius: 12.1

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 4.23 AU - 5.17 AU

Year: 6684 Days

Day: 5.6 Hours

Environment

Temp: -220 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 51,081,187 km

• M1: 150,495 km (0.118 R)
• M2: 783,444 km (0.11 R)
• M3: 1,238,072 km (0.11 R)
• M4: 1,616,854 km (0.098 R)
• M5: 2,496,340 km (0.102 R)
• M6: 3,903,158 km (0.067 R)
• M7: 4,396,382 km (0.061 R)
• M8: 4,986,695 km (0.071 R)
• M9: 5,478,723 km (0.113 R)
• M10: 6,426,276 km (0.096 R)
• M11: 7,045,312 km (0.057 R)
• M12: 7,779,538 km (0.066 R)
• M13: 8,892,397 km (0.046 R)
• M14: 10,018,121 km (0.025 R)
• M15: 14,250,394 km (0.107 R)
• M16: 15,065,852 km (0.117 R)
• M17: 15,667,235 km (0.102 R)
• M18: 16,853,846 km (0.065 R)
• M19: 17,567,727 km (0.09 R)
• M20: 18,369,422 km (0.109 R)
• M21: 19,830,993 km (0.068 R)
• M22: 22,359,496 km (0.115 R)
• M23: 23,063,205 km (0.112 R)
• M24: 26,544,497 km (0.105 R)
• M25: 31,418,545 km (0.12 R)
• M26: 31,808,995 km (0.11 R)
• M27: 32,599,620 km (0.069 R)
• M28: 34,426,360 km (0.104 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 475.4

Radius: 5.6

Gravity: 15.16 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 5.72 AU - 9.08 AU

Year: 13206 Days

Day: 20.7 Hours

Environment

Temp: -215 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 51,081,187 km

• M1: 73,153 km (0.055 R)
• M2: 329,265 km (0.059 R)
• M3: 515,514 km (0.094 R)
• M4: 731,683 km (0.066 R)
• M5: 945,758 km (0.07 R)
• M6: 1,275,621 km (0.078 R)
• M7: 1,648,868 km (0.111 R)
• M8: 2,110,228 km (0.106 R)
• M9: 2,469,562 km (0.106 R)
• M10: 3,026,365 km (0.107 R)
• M11: 4,125,460 km (0.119 R)
• M12: 6,717,692 km (0.049 R)
• M13: 7,409,134 km (0.094 R)
• M14: 8,102,071 km (0.101 R)
• M15: 9,417,485 km (0.04 R)
• M16: 9,767,395 km (0.041 R)
• M17: 14,338,956 km (0.082 R)
• M18: 15,758,041 km (0.118 R)
• M19: 19,995,700 km (0.116 R)
• M20: 20,573,597 km (0.034 R)
• M21: 21,162,564 km (0.07 R)
• M22: 23,177,049 km (0.044 R)
• M23: 24,184,291 km (0.067 R)
• M24: 25,124,962 km (0.117 R)
• M25: 25,604,274 km (0.092 R)
• M26: 26,879,147 km (0.117 R)
• M27: 35,189,309 km (0.041 R)
• M28: 36,396,115 km (0.099 R)
• M29: 36,763,378 km (0.104 R)
• M30: 38,005,788 km (0.109 R)
• M31: 39,404,378 km (0.05 R)
• M32: 43,529,988 km (0.118 R)
• M33: 44,639,556 km (0.098 R)
• M34: 47,641,686 km (0.103 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: 463 - 15,841 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit