🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.61 AU - 0.91 AU

Year: 248 Days

Day: 18 Hours

Environment

Temp: 116 °C

Axial Tilt: 24.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.85 AU - 1.05 AU

Year: 347 Days

Day: 46.6 Hours

Environment

Temp: 26 °C

Axial Tilt: 20.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.78 AU - 2.06 AU

Year: 997 Days

Day: 26.4 Hours

Environment

Temp: -67 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.57 AU - 2.61 AU

Year: 1132 Days

Day: 15.9 Hours

Environment

Temp: -71 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.31 AU - 3.17 AU

Year: 1700 Days

Day: 37.6 Hours

Environment

Temp: -102 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,837,996 km

• M1: 1,261,260 km (0.029 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2.47 AU - 3.93 AU

Year: 2145 Days

Day: 44 Hours

Environment

Temp: -123 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.2

Radius: 10

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 4.21 AU - 5.31 AU

Year: 3892 Days

Day: 13.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 22,837,996 km

• M1: 124,316 km (0.071 R)
• M2: 501,003 km (0.066 R)
• M3: 948,002 km (0.053 R)
• M4: 2,378,756 km (0.101 R)
• M5: 2,829,494 km (0.108 R)
• M6: 3,318,081 km (0.074 R)
• M7: 4,007,278 km (0.045 R)
• M8: 4,648,455 km (0.089 R)
• M9: 5,179,228 km (0.107 R)
• M10: 6,134,560 km (0.119 R)
• M11: 6,864,448 km (0.084 R)
• M12: 7,266,268 km (0.079 R)
• M13: 7,618,421 km (0.094 R)
• M14: 8,288,171 km (0.117 R)
• M15: 10,095,164 km (0.049 R)
• M16: 11,623,455 km (0.074 R)
• M17: 12,284,977 km (0.053 R)
• M18: 13,347,870 km (0.11 R)
• M19: 18,453,197 km (0.118 R)
• M20: 19,171,117 km (0.093 R)
• M21: 19,660,003 km (0.119 R)
• M22: 21,765,144 km (0.082 R)
• M23: 22,701,926 km (0.057 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 355 - 16,121 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit