🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.95 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.71 AU - 2.07 AU

Year: 944 Days

Day: 33.4 Hours

Environment

Temp: -62 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 14,074,221 km

• M1: 1,081,144 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2 AU - 2.14 AU

Year: 1082 Days

Day: 37.4 Hours

Environment

Temp: -68 °C

Axial Tilt: 44.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 58.7

Radius: 8.3

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 6.02 AU - 6.12 AU

Year: 5435 Days

Day: 6.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 14,074,221 km

• M1: 104,120 km (0.075 R)
• M2: 363,224 km (0.117 R)
• M3: 834,158 km (0.097 R)
• M4: 1,367,923 km (0.12 R)
• M5: 2,352,427 km (0.077 R)
• M6: 2,943,488 km (0.103 R)
• M7: 5,188,653 km (0.107 R)
• M8: 5,856,906 km (0.049 R)
• M9: 8,062,876 km (0.117 R)
• M10: 9,176,782 km (0.057 R)
• M11: 12,081,674 km (0.115 R)

Kuiper Belt

Range: 30.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 287 - 11,748 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit