🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.52 AU - 0.68 AU

Year: 175 Days

Day: 15.7 Hours

Environment

Temp: 169 °C

Axial Tilt: 47.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.68 AU - 0.74 AU

Year: 225 Days

Day: 46.9 Hours

Environment

Temp: 182 °C

Axial Tilt: 35.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.73 AU - 4.19 AU

Year: 2425 Days

Day: 19.8 Hours

Environment

Temp: -114 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,936,760 km

• M1: 824,583 km (0.069 R)

Asteroid Belt

Center: 4.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477.8

Radius: 14.9

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 3.92 AU - 6.53 AU

Year: 4493 Days

Day: 13.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 24,936,760 km

• M1: 185,352 km (0.105 R)
• M2: 937,081 km (0.098 R)
• M3: 1,408,763 km (0.114 R)
• M4: 2,166,925 km (0.11 R)
• M5: 2,854,776 km (0.066 R)
• M6: 3,430,130 km (0.099 R)
• M7: 4,485,692 km (0.072 R)
• M8: 5,039,653 km (0.09 R)
• M9: 5,693,545 km (0.089 R)
• M10: 6,552,836 km (0.112 R)
• M11: 8,422,959 km (0.07 R)
• M12: 10,134,059 km (0.119 R)
• M13: 11,093,580 km (0.086 R)
• M14: 11,751,362 km (0.094 R)
• M15: 12,668,845 km (0.053 R)
• M16: 15,066,151 km (0.049 R)
• M17: 19,146,433 km (0.089 R)
• M18: 20,352,342 km (0.119 R)
• M19: 20,940,860 km (0.105 R)
• M20: 24,201,644 km (0.12 R)
• M21: 24,714,615 km (0.109 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 254 - 14,763 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit