🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.02 AU - 2.74 AU

Year: 1315 Days

Day: 45.7 Hours

Environment

Temp: -77 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 3.43 AU - 3.95 AU

Year: 2539 Days

Day: 26.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 471.8

Radius: 13.8

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 5.76 AU - 6.42 AU

Year: 5383 Days

Day: 12.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 39,033,296 km

• M1: 172,935 km (0.057 R)
• M2: 611,855 km (0.056 R)
• M3: 1,041,800 km (0.071 R)
• M4: 1,887,327 km (0.106 R)
• M5: 3,487,126 km (0.045 R)
• M6: 3,974,217 km (0.108 R)
• M7: 4,753,024 km (0.093 R)
• M8: 6,095,066 km (0.076 R)
• M9: 7,266,118 km (0.116 R)
• M10: 8,175,224 km (0.051 R)
• M11: 8,848,116 km (0.097 R)
• M12: 10,912,716 km (0.071 R)
• M13: 11,636,620 km (0.073 R)
• M14: 14,265,354 km (0.118 R)
• M15: 15,464,979 km (0.072 R)
• M16: 18,002,608 km (0.076 R)
• M17: 18,693,900 km (0.077 R)
• M18: 22,708,807 km (0.073 R)
• M19: 25,110,900 km (0.058 R)
• M20: 26,053,965 km (0.114 R)
• M21: 28,010,556 km (0.059 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477.2

Radius: 8

Gravity: 7.46 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 5.83 AU - 6.67 AU

Year: 5596 Days

Day: 13.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 39,033,296 km

• M1: 121,922 km (0.085 R)
• M2: 449,392 km (0.12 R)
• M3: 1,180,626 km (0.111 R)
• M4: 1,753,287 km (0.068 R)
• M5: 2,616,467 km (0.076 R)
• M6: 3,200,796 km (0.088 R)
• M7: 5,369,068 km (0.088 R)
• M8: 6,218,185 km (0.069 R)
• M9: 8,143,360 km (0.081 R)
• M10: 10,047,741 km (0.092 R)
• M11: 15,212,607 km (0.06 R)
• M12: 17,204,354 km (0.1 R)
• M13: 19,496,342 km (0.063 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257.1

Radius: 10.9

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 7.82 AU - 12.96 AU

Year: 11995 Days

Day: 7.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 39,033,296 km

• M1: 135,984 km (0.067 R)
• M2: 527,482 km (0.084 R)
• M3: 1,458,579 km (0.106 R)
• M4: 1,980,825 km (0.1 R)
• M5: 4,683,909 km (0.099 R)
• M6: 8,749,231 km (0.108 R)
• M7: 11,016,238 km (0.109 R)
• M8: 12,420,214 km (0.11 R)
• M9: 15,454,806 km (0.105 R)
• M10: 16,677,171 km (0.092 R)
• M11: 20,200,948 km (0.098 R)
• M12: 21,348,065 km (0.097 R)
• M13: 25,838,245 km (0.066 R)
• M14: 26,373,057 km (0.087 R)
• M15: 36,188,323 km (0.105 R)

Kuiper Belt

Range: 30.6 - 47.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 416 - 11,028 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit