🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 562.7

Radius: 13.6

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.08 AU - 1.72 AU

Year: 1143 Days

Day: 6.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 59,846,709 km

• M1: 175,030 km (0.087 R)
• M2: 654,640 km (0.058 R)
• M3: 2,066,096 km (0.104 R)
• M4: 2,795,984 km (0.098 R)
• M5: 3,893,584 km (0.034 R)
• M6: 4,386,060 km (0.114 R)
• M7: 5,280,356 km (0.104 R)
• M8: 6,205,768 km (0.101 R)
• M9: 6,951,065 km (0.079 R)
• M10: 7,831,449 km (0.101 R)
• M11: 8,895,389 km (0.084 R)
• M12: 9,696,036 km (0.066 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 888.8

Radius: 8.7

Gravity: 11.74 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.47 AU - 1.67 AU

Year: 1358 Days

Day: 8.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 59,846,709 km

• M1: 108,309 km (0.111 R)
• M2: 478,115 km (0.099 R)
• M3: 1,073,514 km (0.108 R)
• M4: 1,549,236 km (0.108 R)
• M5: 2,326,546 km (0.105 R)
• M6: 2,727,020 km (0.111 R)
• M7: 3,389,888 km (0.12 R)
• M8: 3,666,943 km (0.11 R)
• M9: 4,012,215 km (0.114 R)
• M10: 5,958,932 km (0.103 R)
• M11: 6,243,168 km (0.116 R)
• M12: 7,337,028 km (0.112 R)
• M13: 7,943,647 km (0.091 R)
• M14: 9,288,382 km (0.1 R)
• M15: 10,098,006 km (0.118 R)
• M16: 10,400,642 km (0.085 R)
• M17: 11,201,889 km (0.078 R)
• M18: 11,783,076 km (0.056 R)
• M19: 12,232,169 km (0.11 R)
• M20: 12,576,244 km (0.059 R)

Asteroid Belt

Center: 5.21 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 403.7

Radius: 6.3

Gravity: 10.17 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 7.78 AU - 9.92 AU

Year: 18173 Days

Day: 20.8 Hours

Environment

Temp: -241 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 59,846,709 km

• M1: 82,428 km (0.086 R)
• M2: 393,143 km (0.068 R)
• M3: 600,785 km (0.1 R)
• M4: 935,884 km (0.086 R)
• M5: 1,267,842 km (0.117 R)
• M6: 1,476,531 km (0.032 R)
• M7: 2,111,275 km (0.078 R)
• M8: 2,469,113 km (0.109 R)
• M9: 2,752,302 km (0.062 R)
• M10: 3,081,267 km (0.079 R)
• M11: 3,678,612 km (0.113 R)
• M12: 4,699,019 km (0.111 R)
• M13: 4,964,256 km (0.094 R)
• M14: 5,239,366 km (0.044 R)
• M15: 5,561,151 km (0.094 R)
• M16: 10,631,023 km (0.068 R)
• M17: 13,511,680 km (0.044 R)
• M18: 14,881,398 km (0.09 R)
• M19: 16,950,935 km (0.117 R)
• M20: 17,974,035 km (0.112 R)
• M21: 19,457,746 km (0.064 R)
• M22: 20,578,833 km (0.098 R)
• M23: 21,110,653 km (0.119 R)
• M24: 23,043,757 km (0.117 R)
• M25: 24,494,856 km (0.115 R)
• M26: 25,192,431 km (0.098 R)
• M27: 25,800,846 km (0.055 R)
• M28: 29,434,727 km (0.076 R)
• M29: 34,500,710 km (0.063 R)
• M30: 36,654,171 km (0.045 R)
• M31: 46,467,642 km (0.074 R)
• M32: 46,771,176 km (0.111 R)
• M33: 55,988,200 km (0.058 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 336 - 20,063 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit