🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.62 AU - 0.8 AU

Year: 225 Days

Day: 33.7 Hours

Environment

Temp: 117 °C

Axial Tilt: 18.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 31,225,426 km

• M1: 33,959 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.13 AU - 1.19 AU

Year: 471 Days

Day: 20.3 Hours

Environment

Temp: -12 °C

Axial Tilt: 26.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 31,225,426 km

• M1: 230,979 km (0.076 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 3 AU - 3.34 AU

Year: 2126 Days

Day: 16.3 Hours

Environment

Temp: -116 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 3.82 AU - 4.52 AU

Year: 3208 Days

Day: 18.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.74 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 343

Radius: 8.6

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 5.52 AU - 9.08 AU

Year: 7430 Days

Day: 7 Hours

Environment

Temp: -170 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 31,225,426 km

• M1: 106,962 km (0.095 R)
• M2: 629,059 km (0.09 R)
• M3: 1,007,392 km (0.106 R)
• M4: 1,645,128 km (0.036 R)
• M5: 2,098,559 km (0.074 R)
• M6: 2,757,687 km (0.073 R)
• M7: 4,090,903 km (0.114 R)
• M8: 4,558,696 km (0.065 R)
• M9: 5,398,090 km (0.054 R)
• M10: 6,795,034 km (0.112 R)
• M11: 7,962,347 km (0.072 R)
• M12: 8,535,007 km (0.062 R)
• M13: 9,299,602 km (0.085 R)
• M14: 13,984,110 km (0.057 R)
• M15: 15,275,439 km (0.045 R)
• M16: 15,742,782 km (0.11 R)
• M17: 16,461,450 km (0.104 R)
• M18: 19,217,642 km (0.057 R)
• M19: 22,267,045 km (0.087 R)
• M20: 24,338,526 km (0.043 R)
• M21: 28,158,059 km (0.106 R)
• M22: 28,949,432 km (0.097 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 496 - 18,589 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit