🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 743.3

Radius: 10.5

Gravity: 6.74 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.82 AU - 0.98 AU

Year: 579 Days

Day: 5.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 32,422,387 km

• M1: 130,599 km (0.086 R)
• M2: 482,752 km (0.074 R)
• M3: 977,472 km (0.09 R)
• M4: 1,395,599 km (0.062 R)
• M5: 1,774,380 km (0.107 R)
• M6: 2,128,628 km (0.112 R)
• M7: 2,733,602 km (0.077 R)
• M8: 3,137,217 km (0.114 R)
• M9: 3,687,737 km (0.101 R)
• M10: 4,109,005 km (0.108 R)
• M11: 4,562,436 km (0.111 R)
• M12: 5,065,833 km (0.04 R)
• M13: 5,588,079 km (0.12 R)
• M14: 6,801,766 km (0.084 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 428.3

Radius: 11.6

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 4.24 AU - 4.96 AU

Year: 6692 Days

Day: 8.3 Hours

Environment

Temp: -216 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 32,422,387 km

• M1: 144,362 km (0.075 R)
• M2: 822,190 km (0.081 R)
• M3: 1,552,527 km (0.094 R)
• M4: 1,981,573 km (0.078 R)
• M5: 4,507,833 km (0.108 R)
• M6: 6,785,610 km (0.057 R)
• M7: 7,263,874 km (0.119 R)
• M8: 13,207,248 km (0.095 R)
• M9: 16,426,893 km (0.115 R)
• M10: 17,862,734 km (0.12 R)
• M11: 19,110,679 km (0.078 R)
• M12: 21,926,710 km (0.057 R)
• M13: 22,974,493 km (0.047 R)
• M14: 24,055,338 km (0.088 R)
• M15: 29,701,909 km (0.112 R)
• M16: 30,798,761 km (0.096 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 124.5

Radius: 7.7

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 7.07 AU - 7.29 AU

Year: 13049 Days

Day: 22 Hours

Environment

Temp: -235 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 32,422,387 km

• M1: 95,743 km (0.08 R)
• M2: 390,899 km (0.096 R)
• M3: 782,846 km (0.107 R)
• M4: 1,135,298 km (0.115 R)
• M5: 1,616,555 km (0.067 R)
• M6: 1,911,861 km (0.117 R)
• M7: 3,221,889 km (0.083 R)
• M8: 4,333,701 km (0.069 R)
• M9: 4,588,915 km (0.086 R)
• M10: 4,881,229 km (0.053 R)
• M11: 6,370,476 km (0.056 R)
• M12: 6,734,896 km (0.115 R)
• M13: 10,440,735 km (0.11 R)
• M14: 19,948,278 km (0.06 R)
• M15: 22,579,106 km (0.108 R)
• M16: 25,268,128 km (0.078 R)
• M17: 30,521,257 km (0.077 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 547 - 13,645 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit