🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.48 AU - 0.78 AU

Year: 188 Days

Day: 31 Hours

Environment

Temp: 137 °C

Axial Tilt: 21.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 10,738,905 km

• M1: 16,905 km (0.118 R)
• M2: 86,767 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 3.89 AU - 4.67 AU

Year: 3336 Days

Day: 15.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 28.7

Radius: 10.3

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 5.37 AU - 6.11 AU

Year: 5181 Days

Day: 6 Hours

Environment

Temp: -153 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 10,738,905 km

• M1: 363,523 km (0.057 R)
• M2: 1,167,611 km (0.117 R)
• M3: 3,055,537 km (0.112 R)
• M4: 3,598,726 km (0.08 R)
• M5: 5,260,908 km (0.074 R)
• M6: 6,736,841 km (0.058 R)
• M7: 8,969,440 km (0.046 R)
• M8: 10,392,564 km (0.103 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 522 - 11,303 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit