🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387.8

Radius: 9.5

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.48 AU - 0.54 AU

Year: 251 Days

Day: 5.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 20,304,426 km

• M1: 118,182 km (0.073 R)
• M2: 421,417 km (0.07 R)
• M3: 726,447 km (0.089 R)
• M4: 1,075,459 km (0.092 R)
• M5: 1,385,426 km (0.05 R)
• M6: 1,737,729 km (0.09 R)
• M7: 2,114,117 km (0.066 R)
• M8: 2,634,419 km (0.075 R)
• M9: 3,088,298 km (0.093 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 326.1

Radius: 9.2

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.85 AU - 1.29 AU

Year: 764 Days

Day: 5.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 20,304,426 km

• M1: 115,789 km (0.076 R)
• M2: 598,242 km (0.037 R)
• M3: 982,858 km (0.09 R)
• M4: 1,309,131 km (0.088 R)
• M5: 1,770,790 km (0.064 R)
• M6: 2,124,589 km (0.115 R)
• M7: 2,445,476 km (0.104 R)
• M8: 2,931,520 km (0.059 R)
• M9: 3,355,779 km (0.093 R)
• M10: 4,752,874 km (0.106 R)
• M11: 5,189,101 km (0.045 R)
• M12: 6,541,915 km (0.034 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147.5

Radius: 12.6

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 3.37 AU - 5.03 AU

Year: 5941 Days

Day: 9.3 Hours

Environment

Temp: -217 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 20,304,426 km

• M1: 156,928 km (0.1 R)
• M2: 914,193 km (0.11 R)
• M3: 1,660,088 km (0.115 R)
• M4: 3,122,407 km (0.062 R)
• M5: 3,868,302 km (0.087 R)
• M6: 4,294,656 km (0.118 R)
• M7: 5,122,979 km (0.089 R)
• M8: 6,660,995 km (0.063 R)
• M9: 7,246,670 km (0.103 R)
• M10: 10,128,075 km (0.05 R)
• M11: 14,649,371 km (0.105 R)
• M12: 15,339,466 km (0.1 R)
• M13: 18,374,957 km (0.106 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: 384 - 17,398 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit