🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.44 AU - 0.7 AU

Year: 156 Days

Day: 37.6 Hours

Environment

Temp: 220 °C

Axial Tilt: 16.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 32,388,069 km

• M1: 40,391 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.6 AU - 0.7 AU

Year: 190 Days

Day: 27.9 Hours

Environment

Temp: 147 °C

Axial Tilt: 37 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.7 AU - 0.72 AU

Year: 217 Days

Day: 41.3 Hours

Environment

Temp: 174 °C

Axial Tilt: 161.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 32,388,069 km

• M1: 131,347 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.93 AU - 1.25 AU

Year: 414 Days

Day: 25.3 Hours

Environment

Temp: 6 °C

Axial Tilt: 81.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.61 AU - 2.15 AU

Year: 937 Days

Day: 30.6 Hours

Environment

Temp: -59 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 332

Radius: 13.1

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 7.72 AU - 7.96 AU

Year: 7978 Days

Day: 14 Hours

Environment

Temp: -153 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 32,388,069 km

• M1: 163,660 km (0.074 R)
• M2: 597,344 km (0.039 R)
• M3: 1,189,453 km (0.059 R)
• M4: 1,931,159 km (0.11 R)
• M5: 3,361,315 km (0.107 R)
• M6: 4,239,604 km (0.085 R)
• M7: 4,746,441 km (0.073 R)
• M8: 6,647,531 km (0.057 R)
• M9: 7,992,715 km (0.083 R)
• M10: 8,453,177 km (0.053 R)
• M11: 9,053,663 km (0.07 R)
• M12: 10,162,034 km (0.111 R)
• M13: 10,841,507 km (0.079 R)
• M14: 12,041,133 km (0.09 R)
• M15: 17,288,727 km (0.06 R)
• M16: 17,801,099 km (0.07 R)
• M17: 20,233,860 km (0.071 R)
• M18: 21,603,578 km (0.067 R)
• M19: 24,849,403 km (0.076 R)
• M20: 29,031,561 km (0.115 R)

Kuiper Belt

Range: 30.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 506 - 19,427 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit