🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.91 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 297

Radius: 11.2

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.71 AU - 1.93 AU

Year: 1665 Days

Day: 6.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 43,870,350 km

• M1: 139,276 km (0.1 R)
• M2: 608,115 km (0.091 R)
• M3: 1,438,384 km (0.091 R)
• M4: 2,063,852 km (0.103 R)
• M5: 2,673,613 km (0.105 R)
• M6: 4,357,038 km (0.062 R)
• M7: 5,069,722 km (0.055 R)
• M8: 6,095,365 km (0.056 R)
• M9: 6,451,259 km (0.099 R)
• M10: 7,303,368 km (0.119 R)
• M11: 8,499,553 km (0.119 R)
• M12: 10,219,330 km (0.105 R)
• M13: 10,819,516 km (0.092 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 288.4

Radius: 12.4

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 3.27 AU - 3.65 AU

Year: 4365 Days

Day: 8.7 Hours

Environment

Temp: -220 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 43,870,350 km

• M1: 154,235 km (0.045 R)
• M2: 629,209 km (0.038 R)
• M3: 1,111,512 km (0.084 R)
• M4: 1,568,384 km (0.035 R)
• M5: 2,177,547 km (0.111 R)
• M6: 3,039,380 km (0.119 R)
• M7: 3,777,047 km (0.049 R)
• M8: 4,542,091 km (0.086 R)
• M9: 5,044,440 km (0.078 R)
• M10: 6,464,722 km (0.059 R)
• M11: 7,042,469 km (0.063 R)
• M12: 8,776,009 km (0.104 R)
• M13: 10,620,551 km (0.09 R)
• M14: 11,385,146 km (0.059 R)
• M15: 12,799,893 km (0.062 R)
• M16: 14,328,783 km (0.061 R)
• M17: 14,717,139 km (0.091 R)
• M18: 16,028,065 km (0.074 R)
• M19: 16,818,989 km (0.073 R)
• M20: 17,635,644 km (0.069 R)
• M21: 18,593,071 km (0.071 R)
• M22: 19,172,314 km (0.101 R)
• M23: 20,673,079 km (0.116 R)

Asteroid Belt

Center: 6.29 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 9.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 150.5

Radius: 7.3

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 8.84 AU - 9.4 AU

Year: 18680 Days

Day: 16.3 Hours

Environment

Temp: -225 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 43,870,350 km

• M1: 98,435 km (0.084 R)
• M2: 400,623 km (0.104 R)
• M3: 695,929 km (0.042 R)
• M4: 1,136,645 km (0.116 R)
• M5: 1,433,297 km (0.067 R)
• M6: 1,919,939 km (0.113 R)
• M7: 2,344,498 km (0.106 R)
• M8: 2,871,681 km (0.04 R)
• M9: 3,404,399 km (0.115 R)
• M10: 5,241,461 km (0.079 R)
• M11: 5,596,157 km (0.103 R)
• M12: 9,359,292 km (0.116 R)
• M13: 10,474,245 km (0.117 R)
• M14: 14,410,314 km (0.087 R)
• M15: 15,171,618 km (0.099 R)
• M16: 16,912,638 km (0.106 R)
• M17: 17,403,319 km (0.118 R)
• M18: 21,922,670 km (0.095 R)
• M19: 27,454,201 km (0.114 R)
• M20: 27,743,224 km (0.111 R)
• M21: 32,219,342 km (0.082 R)
• M22: 32,648,688 km (0.12 R)
• M23: 34,404,219 km (0.111 R)
• M24: 38,582,637 km (0.072 R)
• M25: 43,087,029 km (0.094 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 301 - 16,810 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit