🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.42 AU - 1.46 AU

Year: 625 Days

Day: 21.5 Hours

Environment

Temp: -34 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.75 AU - 2.11 AU

Year: 970 Days

Day: 31.7 Hours

Environment

Temp: -61 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 101.7

Radius: 8.7

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 7.56 AU - 10.14 AU

Year: 9521 Days

Day: 10.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 24,564,822 km

• M1: 110,852 km (0.094 R)
• M2: 573,708 km (0.067 R)
• M3: 995,125 km (0.059 R)
• M4: 1,503,907 km (0.078 R)
• M5: 2,457,743 km (0.111 R)
• M6: 3,916,622 km (0.108 R)
• M7: 4,589,812 km (0.111 R)
• M8: 6,223,571 km (0.098 R)
• M9: 7,235,750 km (0.11 R)
• M10: 8,972,880 km (0.12 R)
• M11: 9,622,285 km (0.091 R)
• M12: 16,945,699 km (0.073 R)
• M13: 17,465,851 km (0.106 R)
• M14: 18,235,831 km (0.072 R)
• M15: 23,126,634 km (0.102 R)

Kuiper Belt

Range: 30.3 - 59.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 234 - 13,899 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit