🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.98 AU - 1.52 AU

Year: 487 Days

Day: 44.5 Hours

Environment

Temp: 10 °C

Axial Tilt: 39.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.98 AU - 3.22 AU

Year: 1460 Days

Day: 19.4 Hours

Environment

Temp: -68 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 20,191,434 km

• M1: 40,541 km (0.114 R)

Asteroid Belt

Center: 4.43 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 172.1

Radius: 13.7

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 5.94 AU - 6.58 AU

Year: 5455 Days

Day: 13.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 20,191,434 km

• M1: 170,542 km (0.039 R)
• M2: 916,287 km (0.075 R)
• M3: 1,480,720 km (0.103 R)
• M4: 3,686,391 km (0.086 R)
• M5: 4,430,341 km (0.057 R)
• M6: 7,305,911 km (0.029 R)
• M7: 7,800,033 km (0.115 R)
• M8: 9,133,698 km (0.092 R)
• M9: 10,849,885 km (0.057 R)
• M10: 12,949,341 km (0.046 R)
• M11: 16,274,453 km (0.091 R)
• M12: 19,071,784 km (0.109 R)

Kuiper Belt

Range: 31.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 227 - 17,441 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit