🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.49 AU - 0.61 AU

Year: 173 Days

Day: 44.9 Hours

Environment

Temp: 104 °C

Axial Tilt: 35 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 19,699,868 km

• M1: 75,098 km (0.045 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.92 AU - 1.32 AU

Year: 503 Days

Day: 25.3 Hours

Environment

Temp: -57 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 19,699,868 km

• M1: 449,542 km (0.058 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.17 AU - 1.85 AU

Year: 788 Days

Day: 23.9 Hours

Environment

Temp: -89 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 636.8

Radius: 14.6

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 3.17 AU - 3.75 AU

Year: 2733 Days

Day: 7 Hours

Environment

Temp: -138 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 19,699,868 km

• M1: 181,612 km (0.096 R)
• M2: 672,592 km (0.094 R)
• M3: 1,617,303 km (0.118 R)
• M4: 2,144,037 km (0.106 R)
• M5: 2,863,154 km (0.071 R)
• M6: 3,720,649 km (0.096 R)
• M7: 4,418,672 km (0.042 R)
• M8: 5,202,864 km (0.089 R)
• M9: 6,131,119 km (0.102 R)
• M10: 7,346,003 km (0.109 R)
• M11: 8,919,923 km (0.096 R)
• M12: 10,025,750 km (0.043 R)
• M13: 10,943,383 km (0.117 R)
• M14: 11,544,767 km (0.099 R)
• M15: 13,573,613 km (0.115 R)
• M16: 14,221,522 km (0.068 R)
• M17: 15,780,182 km (0.051 R)
• M18: 17,885,473 km (0.058 R)
• M19: 18,721,276 km (0.083 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 524 - 18,919 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit