🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.63 AU - 0.91 AU

Year: 243 Days

Day: 34.4 Hours

Environment

Temp: 169 °C

Axial Tilt: 14.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.02 AU - 1.48 AU

Year: 503 Days

Day: 19.5 Hours

Environment

Temp: -7 °C

Axial Tilt: 34.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 63,267,101 km

• M1: 32,463 km (0.056 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.18 AU - 1.92 AU

Year: 694 Days

Day: 26.8 Hours

Environment

Temp: -24 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 63,267,101 km

• M1: 392,545 km (0.074 R)
• M2: 438,172 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 2.24 AU - 3.02 AU

Year: 1535 Days

Day: 44.5 Hours

Environment

Temp: -93 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.78 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 138.2

Radius: 13.2

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 7.99 AU - 9.85 AU

Year: 9588 Days

Day: 14.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 63,267,101 km

• M1: 164,408 km (0.098 R)
• M2: 1,114,205 km (0.097 R)
• M3: 1,969,157 km (0.087 R)
• M4: 2,656,709 km (0.099 R)
• M5: 3,663,353 km (0.057 R)
• M6: 4,209,235 km (0.072 R)
• M7: 6,240,924 km (0.088 R)
• M8: 8,226,836 km (0.115 R)
• M9: 12,811,711 km (0.111 R)
• M10: 13,713,637 km (0.117 R)
• M11: 15,588,098 km (0.103 R)
• M12: 23,755,244 km (0.113 R)
• M13: 24,504,879 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 918.7

Radius: 10.4

Gravity: 8.49 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 9.72 AU - 12.24 AU

Year: 13094 Days

Day: 14.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 63,267,101 km

• M1: 129,552 km (0.096 R)
• M2: 649,704 km (0.106 R)
• M3: 1,139,786 km (0.066 R)
• M4: 2,954,109 km (0.073 R)
• M5: 7,648,790 km (0.088 R)
• M6: 9,058,301 km (0.093 R)
• M7: 10,126,579 km (0.106 R)
• M8: 17,468,543 km (0.087 R)
• M9: 18,034,771 km (0.07 R)
• M10: 19,289,449 km (0.066 R)
• M11: 20,690,881 km (0.062 R)
• M12: 22,441,775 km (0.115 R)
• M13: 28,729,822 km (0.101 R)
• M14: 30,905,424 km (0.113 R)
• M15: 31,853,575 km (0.043 R)
• M16: 33,435,423 km (0.037 R)
• M17: 35,711,256 km (0.11 R)
• M18: 37,551,310 km (0.078 R)
• M19: 44,789,752 km (0.068 R)
• M20: 48,022,562 km (0.106 R)
• M21: 51,572,819 km (0.088 R)
• M22: 54,604,719 km (0.099 R)
• M23: 60,652,213 km (0.097 R)

Kuiper Belt

Range: 30.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 259 - 16,461 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit