🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.6 AU - 0.72 AU

Year: 198 Days

Day: 20.1 Hours

Environment

Temp: 166 °C

Axial Tilt: 28.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 3.19 AU - 3.69 AU

Year: 2354 Days

Day: 15.4 Hours

Environment

Temp: -121 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.98 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 10.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 36.1

Radius: 15

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 8.77 AU - 12.27 AU

Year: 12589 Days

Day: 7.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 20,952,678 km

• M1: 187,895 km (0.093 R)
• M2: 905,965 km (0.096 R)
• M3: 1,427,912 km (0.07 R)
• M4: 4,238,257 km (0.086 R)
• M5: 5,503,706 km (0.082 R)
• M6: 6,831,985 km (0.051 R)
• M7: 7,462,989 km (0.078 R)
• M8: 8,432,084 km (0.107 R)
• M9: 10,542,162 km (0.046 R)
• M10: 15,783,772 km (0.102 R)
• M11: 19,971,765 km (0.106 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 390 - 13,946 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit