🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.64 AU - 0.86 AU

Year: 235 Days

Day: 34.7 Hours

Environment

Temp: 127 °C

Axial Tilt: 13.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.41 AU - 1.47 AU

Year: 625 Days

Day: 17.8 Hours

Environment

Temp: -24 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 157

Radius: 14

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 5.82 AU - 9.28 AU

Year: 7503 Days

Day: 11.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 24,220,153 km

• M1: 174,132 km (0.088 R)
• M2: 1,110,914 km (0.084 R)
• M3: 1,905,278 km (0.095 R)
• M4: 3,108,345 km (0.037 R)
• M5: 3,693,571 km (0.075 R)
• M6: 4,240,651 km (0.057 R)
• M7: 4,890,055 km (0.102 R)
• M8: 5,394,050 km (0.111 R)
• M9: 8,890,003 km (0.045 R)
• M10: 10,440,735 km (0.089 R)
• M11: 13,578,400 km (0.085 R)
• M12: 19,082,256 km (0.114 R)
• M13: 23,861,309 km (0.085 R)

Kuiper Belt

Range: 30.3 - 52.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 530 - 12,638 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit