🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.63 AU - 0.79 AU

Year: 209 Days

Day: 47.6 Hours

Environment

Temp: 143 °C

Axial Tilt: 11.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 3.87 AU - 5.35 AU

Year: 3463 Days

Day: 13.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.14 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 699.2

Radius: 10.2

Gravity: 6.72 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 4.95 AU - 6.37 AU

Year: 4711 Days

Day: 12.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 29,219,414 km

• M1: 126,859 km (0.087 R)
• M2: 467,194 km (0.085 R)
• M3: 928,105 km (0.097 R)
• M4: 1,624,483 km (0.085 R)
• M5: 3,205,583 km (0.045 R)
• M6: 4,458,017 km (0.095 R)
• M7: 4,836,350 km (0.107 R)
• M8: 5,263,451 km (0.12 R)
• M9: 5,951,302 km (0.081 R)
• M10: 10,148,420 km (0.109 R)
• M11: 12,548,120 km (0.103 R)
• M12: 22,559,957 km (0.078 R)
• M13: 26,189,202 km (0.094 R)

Kuiper Belt

Range: 31.4 - 55.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 243 - 11,464 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit