🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.44 AU - 0.62 AU

Year: 145 Days

Day: 45.3 Hours

Environment

Temp: 200 °C

Axial Tilt: 32.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.57 AU - 0.87 AU

Year: 229 Days

Day: 29.5 Hours

Environment

Temp: 98 °C

Axial Tilt: 0 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 2.53 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 4.33 AU - 4.35 AU

Year: 3388 Days

Day: 38 Hours

Environment

Temp: -128 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 21,484,932 km

• M1: 1,998,029 km (0.064 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 407.3

Radius: 10.9

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 4.3 AU - 5.22 AU

Year: 3892 Days

Day: 10.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 21,484,932 km

• M1: 135,536 km (0.072 R)
• M2: 523,892 km (0.065 R)
• M3: 2,934,362 km (0.083 R)
• M4: 3,278,138 km (0.085 R)
• M5: 3,726,483 km (0.091 R)
• M6: 4,110,201 km (0.085 R)
• M7: 5,347,825 km (0.119 R)
• M8: 5,837,758 km (0.098 R)
• M9: 7,906,547 km (0.113 R)
• M10: 8,372,694 km (0.119 R)
• M11: 8,857,241 km (0.119 R)
• M12: 9,768,741 km (0.105 R)
• M13: 12,298,740 km (0.064 R)
• M14: 13,339,493 km (0.087 R)
• M15: 15,236,992 km (0.106 R)
• M16: 18,555,821 km (0.04 R)
• M17: 19,680,946 km (0.079 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: 550 - 10,626 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit