🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.65 AU - 0.67 AU

Year: 346 Days

Day: 46.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 834.6

Radius: 8.2

Gravity: 12.41 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.84 AU - 1.4 AU

Year: 765 Days

Day: 14.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 20,326,518 km

• M1: 102,026 km (0.098 R)
• M2: 390,002 km (0.053 R)
• M3: 660,175 km (0.106 R)
• M4: 917,035 km (0.095 R)
• M5: 1,363,136 km (0.118 R)
• M6: 1,722,021 km (0.07 R)
• M7: 2,235,291 km (0.117 R)
• M8: 2,631,576 km (0.105 R)
• M9: 2,971,612 km (0.042 R)
• M10: 3,666,943 km (0.095 R)
• M11: 3,967,635 km (0.114 R)
• M12: 4,268,476 km (0.092 R)
• M13: 5,245,201 km (0.114 R)
• M14: 5,906,872 km (0.064 R)
• M15: 6,300,165 km (0.106 R)
• M16: 8,277,699 km (0.071 R)
• M17: 8,797,252 km (0.067 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 712.9

Radius: 9.2

Gravity: 8.42 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.58 AU - 2.62 AU

Year: 2707 Days

Day: 13.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 20,326,518 km

• M1: 114,442 km (0.118 R)
• M2: 622,776 km (0.12 R)
• M3: 915,838 km (0.05 R)
• M4: 1,360,144 km (0.102 R)
• M5: 1,847,982 km (0.106 R)
• M6: 2,420,344 km (0.115 R)
• M7: 2,827,250 km (0.11 R)
• M8: 3,702,099 km (0.058 R)
• M9: 4,747,488 km (0.09 R)
• M10: 5,614,109 km (0.096 R)
• M11: 9,234,527 km (0.091 R)
• M12: 10,231,896 km (0.118 R)
• M13: 11,923,848 km (0.107 R)
• M14: 13,286,984 km (0.081 R)
• M15: 14,267,448 km (0.116 R)
• M16: 16,267,572 km (0.08 R)
• M17: 18,504,509 km (0.118 R)
• M18: 19,666,884 km (0.096 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 402 - 19,579 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit