🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 313.2

Radius: 11.1

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.52 AU - 0.62 AU

Year: 287 Days

Day: 9.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 77,301,655 km

• M1: 138,079 km (0.115 R)
• M2: 605,273 km (0.103 R)
• M3: 1,021,454 km (0.105 R)
• M4: 1,441,525 km (0.103 R)
• M5: 1,871,619 km (0.115 R)
• M6: 2,426,029 km (0.096 R)
• M7: 3,256,297 km (0.098 R)

Planet 2 - Ice Giant

Semi-Major Axis: 8.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 85.6

Radius: 3.9

Gravity: 5.63 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 7.63 AU - 9.45 AU

Year: 16642 Days

Day: 20.9 Hours

Environment

Temp: -234 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 77,301,655 km

• M1: 50,863 km (0.057 R)
• M2: 364,121 km (0.09 R)
• M3: 567,275 km (0.075 R)
• M4: 1,118,992 km (0.109 R)
• M5: 1,311,973 km (0.087 R)
• M6: 2,646,536 km (0.072 R)
• M7: 2,776,686 km (0.102 R)
• M8: 2,930,772 km (0.062 R)
• M9: 3,582,271 km (0.094 R)
• M10: 4,855,947 km (0.041 R)
• M11: 5,252,531 km (0.075 R)
• M12: 5,428,907 km (0.07 R)
• M13: 5,639,690 km (0.111 R)
• M14: 6,013,685 km (0.119 R)
• M15: 6,141,890 km (0.118 R)
• M16: 8,019,044 km (0.106 R)
• M17: 9,192,490 km (0.069 R)
• M18: 12,332,250 km (0.058 R)
• M19: 12,696,521 km (0.073 R)
• M20: 13,556,260 km (0.107 R)
• M21: 15,212,009 km (0.051 R)
• M22: 18,374,957 km (0.074 R)
• M23: 20,037,887 km (0.115 R)
• M24: 21,126,660 km (0.113 R)
• M25: 26,992,393 km (0.109 R)
• M26: 30,530,083 km (0.098 R)
• M27: 32,066,752 km (0.093 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 765.6

Radius: 5.5

Gravity: 25.31 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 8.55 AU - 10.35 AU

Year: 19372 Days

Day: 23.6 Hours

Environment

Temp: -236 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 77,301,655 km

• M1: 68,516 km (0.112 R)
• M2: 329,115 km (0.026 R)
• M3: 565,330 km (0.098 R)
• M4: 868,565 km (0.07 R)
• M5: 1,204,263 km (0.096 R)
• M6: 1,782,010 km (0.084 R)
• M7: 2,153,761 km (0.103 R)
• M8: 2,414,061 km (0.048 R)
• M9: 2,744,223 km (0.099 R)
• M10: 3,379,715 km (0.062 R)
• M11: 4,306,324 km (0.028 R)
• M12: 5,237,122 km (0.079 R)
• M13: 5,588,528 km (0.069 R)
• M14: 6,469,659 km (0.109 R)
• M15: 6,692,410 km (0.082 R)
• M16: 7,153,321 km (0.08 R)
• M17: 9,043,939 km (0.101 R)
• M18: 10,434,451 km (0.089 R)
• M19: 10,679,343 km (0.056 R)
• M20: 11,566,608 km (0.097 R)
• M21: 12,639,823 km (0.081 R)
• M22: 15,850,044 km (0.105 R)
• M23: 24,353,037 km (0.072 R)
• M24: 25,110,751 km (0.038 R)
• M25: 29,867,215 km (0.035 R)
• M26: 33,704,999 km (0.094 R)
• M27: 34,375,048 km (0.074 R)
• M28: 34,645,520 km (0.118 R)
• M29: 34,917,340 km (0.11 R)
• M30: 35,603,396 km (0.087 R)
• M31: 46,998,864 km (0.058 R)
• M32: 48,003,264 km (0.062 R)
• M33: 57,125,443 km (0.116 R)
• M34: 58,461,202 km (0.119 R)
• M35: 72,094,206 km (0.112 R)
• M36: 72,537,464 km (0.066 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 356 - 19,845 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit