🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.65 AU - 0.85 AU

Year: 276 Days

Day: 36.4 Hours

Environment

Temp: 2 °C

Axial Tilt: 7.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.67 AU - 0.85 AU

Year: 281 Days

Day: 24.1 Hours

Environment

Temp: 9 °C

Axial Tilt: 46.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 38,912,653 km

• M1: 314,305 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.71 AU - 0.85 AU

Year: 292 Days

Day: 13 Hours

Environment

Temp: -19 °C

Axial Tilt: 103.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.82 AU - 0.92 AU

Year: 345 Days

Day: 38.1 Hours

Environment

Temp: -41 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.7 AU - 1.1 AU

Year: 363 Days

Day: 32 Hours

Environment

Temp: -28 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.77 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694.4

Radius: 12.1

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 5.85 AU - 7.43 AU

Year: 7265 Days

Day: 13.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 38,912,653 km

• M1: 151,692 km (0.112 R)
• M2: 603,927 km (0.1 R)
• M3: 1,186,610 km (0.05 R)
• M4: 1,826,740 km (0.076 R)
• M5: 3,063,465 km (0.065 R)
• M6: 3,898,820 km (0.107 R)
• M7: 4,383,966 km (0.031 R)
• M8: 5,727,504 km (0.053 R)
• M9: 7,519,537 km (0.09 R)
• M10: 7,950,528 km (0.106 R)
• M11: 11,396,067 km (0.063 R)
• M12: 11,808,658 km (0.113 R)
• M13: 14,378,599 km (0.051 R)
• M14: 17,166,206 km (0.09 R)
• M15: 17,572,364 km (0.117 R)
• M16: 24,292,899 km (0.108 R)
• M17: 27,568,793 km (0.032 R)
• M18: 28,314,090 km (0.052 R)
• M19: 29,650,448 km (0.119 R)
• M20: 32,038,478 km (0.083 R)
• M21: 33,700,062 km (0.061 R)
• M22: 35,637,205 km (0.05 R)
• M23: 37,533,956 km (0.069 R)
• M24: 38,334,155 km (0.086 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: 265 - 18,190 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit