🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.5 AU - 0.72 AU

Year: 313 Days

Day: 26.8 Hours

Environment

Temp: -121 °C

Axial Tilt: 48.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846.7

Radius: 9.4

Gravity: 9.58 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.36 AU - 3.56 AU

Year: 3341 Days

Day: 5.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 47,295,662 km

• M1: 118,332 km (0.037 R)
• M2: 474,973 km (0.103 R)
• M3: 1,355,357 km (0.072 R)
• M4: 2,131,919 km (0.046 R)
• M5: 2,500,678 km (0.045 R)
• M6: 2,999,288 km (0.086 R)
• M7: 3,912,882 km (0.094 R)
• M8: 7,236,049 km (0.098 R)
• M9: 7,731,816 km (0.1 R)
• M10: 9,051,868 km (0.089 R)
• M11: 10,065,394 km (0.051 R)
• M12: 10,557,870 km (0.094 R)
• M13: 11,414,467 km (0.083 R)
• M14: 11,950,327 km (0.104 R)
• M15: 13,120,332 km (0.119 R)
• M16: 15,632,379 km (0.114 R)
• M17: 15,960,597 km (0.087 R)
• M18: 18,388,121 km (0.119 R)
• M19: 18,692,703 km (0.11 R)
• M20: 22,475,734 km (0.104 R)
• M21: 23,531,296 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 556.8

Radius: 9.8

Gravity: 5.8 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 4.11 AU - 4.55 AU

Year: 5911 Days

Day: 13.3 Hours

Environment

Temp: -214 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 47,295,662 km

• M1: 136,134 km (0.095 R)
• M2: 699,370 km (0.092 R)
• M3: 1,301,801 km (0.11 R)
• M4: 1,926,821 km (0.083 R)
• M5: 4,068,464 km (0.112 R)
• M6: 4,767,834 km (0.045 R)
• M7: 7,351,090 km (0.088 R)
• M8: 8,780,647 km (0.077 R)
• M9: 10,342,598 km (0.114 R)
• M10: 14,617,956 km (0.089 R)
• M11: 15,536,936 km (0.089 R)
• M12: 19,806,908 km (0.028 R)
• M13: 25,857,842 km (0.062 R)
• M14: 29,300,389 km (0.09 R)

Asteroid Belt

Center: 5.8 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 7.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 399.6

Radius: 7.7

Gravity: 6.74 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 5.97 AU - 8.55 AU

Year: 12833 Days

Day: 22.9 Hours

Environment

Temp: -215 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 47,295,662 km

• M1: 97,837 km (0.097 R)
• M2: 348,713 km (0.113 R)
• M3: 670,049 km (0.064 R)
• M4: 1,014,573 km (0.068 R)
• M5: 1,421,778 km (0.072 R)
• M6: 1,807,441 km (0.099 R)
• M7: 2,207,466 km (0.101 R)
• M8: 2,506,064 km (0.107 R)
• M9: 4,007,727 km (0.109 R)
• M10: 4,396,831 km (0.09 R)
• M11: 6,694,206 km (0.096 R)
• M12: 9,115,746 km (0.119 R)
• M13: 10,239,974 km (0.058 R)
• M14: 10,968,067 km (0.088 R)
• M15: 12,353,343 km (0.108 R)
• M16: 13,359,539 km (0.119 R)
• M17: 14,676,598 km (0.111 R)
• M18: 18,381,988 km (0.117 R)
• M19: 18,684,624 km (0.116 R)
• M20: 19,067,595 km (0.059 R)
• M21: 19,770,256 km (0.036 R)
• M22: 20,652,285 km (0.093 R)
• M23: 21,560,195 km (0.097 R)
• M24: 21,981,612 km (0.119 R)
• M25: 23,901,401 km (0.101 R)
• M26: 25,553,111 km (0.113 R)
• M27: 28,372,134 km (0.096 R)
• M28: 39,424,424 km (0.115 R)
• M29: 40,181,539 km (0.117 R)
• M30: 40,691,668 km (0.074 R)
• M31: 44,656,012 km (0.045 R)
• M32: 47,154,146 km (0.097 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 419 - 18,017 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit