🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.66 AU - 1.02 AU

Year: 281 Days

Day: 19.5 Hours

Environment

Temp: 162 °C

Axial Tilt: 56.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.45 AU - 2.15 AU

Year: 882 Days

Day: 27.3 Hours

Environment

Temp: -62 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,590,035 km

• M1: 1,507,947 km (0.08 R)

Asteroid Belt

Center: 4.37 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 207.4

Radius: 8.5

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 5.4 AU - 8.48 AU

Year: 6678 Days

Day: 14.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 24,590,035 km

• M1: 178,769 km (0.112 R)
• M2: 863,778 km (0.105 R)
• M3: 1,155,494 km (0.103 R)
• M4: 2,277,927 km (0.093 R)
• M5: 2,615,420 km (0.098 R)
• M6: 3,391,982 km (0.086 R)
• M7: 6,374,814 km (0.084 R)
• M8: 7,635,775 km (0.116 R)
• M9: 8,721,705 km (0.116 R)
• M10: 17,308,324 km (0.114 R)
• M11: 19,927,184 km (0.092 R)
• M12: 21,971,589 km (0.059 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 283 - 11,190 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit