🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.52 AU - 0.56 AU

Year: 146 Days

Day: 39.1 Hours

Environment

Temp: 209 °C

Axial Tilt: 24.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 0.9 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.95 AU - 1.55 AU

Year: 516 Days

Day: 38.6 Hours

Environment

Temp: 1 °C

Axial Tilt: 15.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.58 AU - 1.82 AU

Year: 818 Days

Day: 13 Hours

Environment

Temp: -62 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.54 AU - 2.44 AU

Year: 1036 Days

Day: 35.7 Hours

Environment

Temp: -60 °C

Axial Tilt: 80.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.51 AU - 2.51 AU

Year: 1051 Days

Day: 38.2 Hours

Environment

Temp: -64 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,831,944 km

• M1: 50,414 km (0.112 R)

Asteroid Belt

Center: 4.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872.4

Radius: 10.4

Gravity: 8.07 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 5.41 AU - 7.73 AU

Year: 6213 Days

Day: 9.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 37,831,944 km

• M1: 129,402 km (0.065 R)
• M2: 847,023 km (0.084 R)
• M3: 1,296,565 km (0.093 R)
• M4: 1,732,044 km (0.103 R)
• M5: 2,365,890 km (0.106 R)
• M6: 3,823,123 km (0.077 R)
• M7: 4,757,811 km (0.116 R)
• M8: 5,553,971 km (0.096 R)
• M9: 6,644,689 km (0.074 R)
• M10: 7,296,935 km (0.12 R)
• M11: 10,870,380 km (0.115 R)
• M12: 11,519,784 km (0.108 R)
• M13: 12,300,835 km (0.093 R)
• M14: 17,141,373 km (0.11 R)
• M15: 18,159,237 km (0.108 R)
• M16: 22,716,137 km (0.119 R)
• M17: 25,300,590 km (0.057 R)
• M18: 26,351,815 km (0.061 R)
• M19: 28,917,268 km (0.099 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 431 - 18,735 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit