🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.56 AU - 0.58 AU

Year: 153 Days

Day: 39.9 Hours

Environment

Temp: 192 °C

Axial Tilt: 45.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.04 AU - 1.46 AU

Year: 496 Days

Day: 43 Hours

Environment

Temp: 15 °C

Axial Tilt: 37.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 26,400,896 km

• M1: 392,246 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.13 AU - 1.85 AU

Year: 645 Days

Day: 19.3 Hours

Environment

Temp: 6 °C

Axial Tilt: 35.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.86 AU - 3.04 AU

Year: 1360 Days

Day: 43.5 Hours

Environment

Temp: -73 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,400,896 km

• M1: 21,991 km (0.056 R)

Asteroid Belt

Center: 3.23 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 3.43 AU - 4.59 AU

Year: 2849 Days

Day: 28.7 Hours

Environment

Temp: -118 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 26,400,896 km

• M1: 216,468 km (0.095 R)
• M2: 1,284,896 km (0.105 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 4.16 AU - 5.04 AU

Year: 3500 Days

Day: 43 Hours

Environment

Temp: -129 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.64 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 305.1

Radius: 10.6

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 5.04 AU - 8.32 AU

Year: 6125 Days

Day: 5.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 26,400,896 km

• M1: 131,796 km (0.112 R)
• M2: 468,391 km (0.106 R)
• M3: 1,942,379 km (0.088 R)
• M4: 2,525,661 km (0.099 R)
• M5: 3,415,469 km (0.101 R)
• M6: 4,131,893 km (0.092 R)
• M7: 4,920,274 km (0.072 R)
• M8: 6,332,029 km (0.102 R)
• M9: 6,763,021 km (0.11 R)
• M10: 10,776,731 km (0.107 R)
• M11: 12,031,259 km (0.105 R)
• M12: 13,430,897 km (0.102 R)
• M13: 14,775,333 km (0.05 R)
• M14: 15,757,293 km (0.119 R)
• M15: 16,094,038 km (0.107 R)
• M16: 19,474,052 km (0.089 R)
• M17: 21,535,361 km (0.073 R)
• M18: 22,441,625 km (0.119 R)
• M19: 23,300,467 km (0.105 R)

Kuiper Belt

Range: 30.9 - 52.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 337 - 12,151 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit