🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.59 AU - 0.97 AU

Year: 246 Days

Day: 25.6 Hours

Environment

Temp: 183 °C

Axial Tilt: 24.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 34,142,191 km

• M1: 41,738 km (0.088 R)
• M2: 344,374 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1 AU - 1.1 AU

Year: 384 Days

Day: 39.4 Hours

Environment

Temp: 27 °C

Axial Tilt: 27.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.72 AU - 1.78 AU

Year: 825 Days

Day: 34.2 Hours

Environment

Temp: -54 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,142,191 km

• M1: 224,995 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 2.4 AU - 2.74 AU

Year: 1469 Days

Day: 43.1 Hours

Environment

Temp: -78 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 3.51 AU - 5.53 AU

Year: 3425 Days

Day: 21.2 Hours

Environment

Temp: -118 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.36 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 183.6

Radius: 9.8

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 7.79 AU - 12.61 AU

Year: 11612 Days

Day: 8.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 34,142,191 km

• M1: 123,269 km (0.104 R)
• M2: 616,044 km (0.071 R)
• M3: 1,022,202 km (0.082 R)
• M4: 1,494,782 km (0.037 R)
• M5: 2,018,225 km (0.088 R)
• M6: 2,733,452 km (0.114 R)
• M7: 3,631,488 km (0.058 R)
• M8: 4,932,990 km (0.119 R)
• M9: 8,308,516 km (0.043 R)
• M10: 12,453,125 km (0.06 R)
• M11: 13,907,665 km (0.098 R)
• M12: 14,763,215 km (0.094 R)
• M13: 17,409,901 km (0.094 R)
• M14: 19,224,822 km (0.073 R)
• M15: 23,384,840 km (0.099 R)
• M16: 28,108,991 km (0.057 R)

Kuiper Belt

Range: 30.8 - 49.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 404 - 12,518 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit