🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.63 AU - 1.03 AU

Year: 263 Days

Day: 20.5 Hours

Environment

Temp: 110 °C

Axial Tilt: 2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.99 AU - 1.53 AU

Year: 493 Days

Day: 32.6 Hours

Environment

Temp: 19 °C

Axial Tilt: 2.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.31 AU - 2.89 AU

Year: 1460 Days

Day: 32.6 Hours

Environment

Temp: -81 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 3.78 AU - 5.46 AU

Year: 3458 Days

Day: 35.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 19,546,211 km

• M1: 760,556 km (0.079 R)

Asteroid Belt

Center: 5.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 146.1

Radius: 8.2

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 6.09 AU - 6.71 AU

Year: 5639 Days

Day: 14.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 19,546,211 km

• M1: 102,923 km (0.063 R)
• M2: 476,320 km (0.055 R)
• M3: 957,277 km (0.088 R)
• M4: 2,238,882 km (0.09 R)
• M5: 3,372,385 km (0.09 R)
• M6: 5,151,552 km (0.046 R)
• M7: 5,466,605 km (0.088 R)
• M8: 6,828,694 km (0.081 R)
• M9: 7,542,425 km (0.104 R)
• M10: 12,556,048 km (0.092 R)
• M11: 12,861,976 km (0.081 R)
• M12: 13,397,836 km (0.108 R)
• M13: 15,341,860 km (0.112 R)
• M14: 16,355,386 km (0.039 R)
• M15: 17,684,114 km (0.093 R)
• M16: 18,627,777 km (0.098 R)

Kuiper Belt

Range: 31.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 215 - 16,380 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit