🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.56 AU - 0.88 AU

Year: 223 Days

Day: 43.6 Hours

Environment

Temp: 125 °C

Axial Tilt: 2.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 23,468,702 km

• M1: 243,695 km (0.044 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.78 AU - 3.9 AU

Year: 2230 Days

Day: 26.4 Hours

Environment

Temp: -110 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 62.3

Radius: 10.6

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 9.41 AU - 10.37 AU

Year: 11360 Days

Day: 10.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 23,468,702 km

• M1: 131,945 km (0.083 R)
• M2: 551,567 km (0.095 R)
• M3: 1,193,641 km (0.047 R)
• M4: 4,852,057 km (0.075 R)
• M5: 5,774,777 km (0.093 R)
• M6: 6,163,881 km (0.071 R)
• M7: 7,534,646 km (0.083 R)
• M8: 8,662,016 km (0.083 R)
• M9: 9,703,965 km (0.064 R)
• M10: 11,902,007 km (0.088 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 511 - 13,623 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit