🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.58 AU - 0.82 AU

Year: 224 Days

Day: 35.7 Hours

Environment

Temp: 106 °C

Axial Tilt: 39.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.82 AU - 1.2 AU

Year: 389 Days

Day: 22.1 Hours

Environment

Temp: 8 °C

Axial Tilt: 8.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.01 AU - 1.39 AU

Year: 503 Days

Day: 18.2 Hours

Environment

Temp: -34 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 18,695,438 km

• M1: 78,389 km (0.097 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.29 AU - 1.61 AU

Year: 669 Days

Day: 27.4 Hours

Environment

Temp: -47 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 18,695,438 km

• M1: 725,101 km (0.113 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.31 AU - 1.77 AU

Year: 732 Days

Day: 17.7 Hours

Environment

Temp: -65 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 18,695,438 km

• M1: 55,501 km (0.082 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 3.21 AU - 4.15 AU

Year: 2703 Days

Day: 28.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 102 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366.3

Radius: 11.4

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 3.9 AU - 4.56 AU

Year: 3331 Days

Day: 10.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 18,695,438 km

• M1: 141,819 km (0.108 R)
• M2: 571,314 km (0.067 R)
• M3: 1,058,854 km (0.111 R)
• M4: 1,439,281 km (0.085 R)
• M5: 2,031,389 km (0.059 R)
• M6: 3,031,002 km (0.103 R)
• M7: 3,799,337 km (0.041 R)
• M8: 4,759,007 km (0.12 R)
• M9: 6,131,418 km (0.096 R)
• M10: 6,532,939 km (0.084 R)
• M11: 7,419,007 km (0.12 R)
• M12: 8,158,469 km (0.077 R)
• M13: 9,254,723 km (0.105 R)
• M14: 9,856,555 km (0.103 R)
• M15: 12,150,040 km (0.118 R)
• M16: 12,699,513 km (0.114 R)
• M17: 15,999,043 km (0.087 R)
• M18: 16,454,419 km (0.069 R)
• M19: 18,308,535 km (0.105 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 362 - 13,469 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit