🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.57 AU - 0.59 AU

Year: 157 Days

Day: 26.8 Hours

Environment

Temp: 240 °C

Axial Tilt: 8.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 42,560,852 km

• M1: 298,597 km (0.049 R)
• M2: 315,801 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.49 AU - 0.75 AU

Year: 173 Days

Day: 26.2 Hours

Environment

Temp: 169 °C

Axial Tilt: 13 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.64 AU - 0.68 AU

Year: 190 Days

Day: 30.7 Hours

Environment

Temp: 172 °C

Axial Tilt: 31.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,560,852 km

• M1: 87,964 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.84 AU - 1.38 AU

Year: 415 Days

Day: 16.9 Hours

Environment

Temp: 29 °C

Axial Tilt: 32.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.07 AU - 1.43 AU

Year: 496 Days

Day: 37 Hours

Environment

Temp: 20 °C

Axial Tilt: 9.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 3.22 AU - 4.12 AU

Year: 2494 Days

Day: 40.5 Hours

Environment

Temp: -117 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 10.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 363.3

Radius: 11.6

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 10.12 AU - 10.2 AU

Year: 11489 Days

Day: 15 Hours

Environment

Temp: -171 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 42,560,852 km

• M1: 144,212 km (0.047 R)
• M2: 799,152 km (0.051 R)
• M3: 1,796,670 km (0.086 R)
• M4: 2,292,737 km (0.074 R)
• M5: 3,782,133 km (0.109 R)
• M6: 4,408,948 km (0.065 R)
• M7: 4,805,981 km (0.05 R)
• M8: 6,282,063 km (0.103 R)
• M9: 9,962,620 km (0.041 R)
• M10: 11,211,463 km (0.094 R)
• M11: 11,954,964 km (0.092 R)
• M12: 15,389,881 km (0.08 R)
• M13: 20,273,204 km (0.101 R)
• M14: 22,024,846 km (0.077 R)
• M15: 22,769,694 km (0.032 R)
• M16: 24,485,282 km (0.07 R)
• M17: 24,927,344 km (0.057 R)
• M18: 27,979,439 km (0.113 R)
• M19: 32,425,338 km (0.104 R)
• M20: 36,167,679 km (0.071 R)
• M21: 36,626,196 km (0.061 R)
• M22: 38,142,819 km (0.113 R)
• M23: 41,425,894 km (0.111 R)
• M24: 41,801,983 km (0.118 R)

Kuiper Belt

Range: 30.9 - 51.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 232 - 19,396 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit