🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.62 AU - 0.78 AU

Year: 261 Days

Day: 31.6 Hours

Environment

Temp: -36 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.74 AU - 0.88 AU

Year: 325 Days

Day: 12.8 Hours

Environment

Temp: -45 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.57 AU - 2.19 AU

Year: 1150 Days

Day: 25.6 Hours

Environment

Temp: -111 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 422.6

Radius: 8.7

Gravity: 5.58 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.46 AU - 2.6 AU

Year: 1796 Days

Day: 12.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 42,119,668 km

• M1: 108,159 km (0.118 R)
• M2: 419,024 km (0.052 R)
• M3: 694,134 km (0.059 R)
• M4: 1,042,099 km (0.075 R)
• M5: 1,313,469 km (0.063 R)
• M6: 2,058,467 km (0.109 R)
• M7: 2,357,962 km (0.114 R)
• M8: 2,876,318 km (0.067 R)
• M9: 3,328,702 km (0.053 R)
• M10: 4,506,935 km (0.118 R)
• M11: 4,935,533 km (0.117 R)
• M12: 5,541,704 km (0.073 R)
• M13: 6,953,010 km (0.09 R)
• M14: 7,552,748 km (0.095 R)
• M15: 9,623,182 km (0.091 R)
• M16: 11,150,876 km (0.054 R)
• M17: 12,987,788 km (0.052 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 165.7

Radius: 3.7

Gravity: 12.1 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 8.84 AU - 13.58 AU

Year: 16748 Days

Day: 17.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 42,119,668 km

• M1: 46,076 km (0.049 R)
• M2: 303,833 km (0.118 R)
• M3: 1,251,536 km (0.106 R)
• M4: 1,896,751 km (0.06 R)
• M5: 2,658,803 km (0.099 R)
• M6: 2,841,013 km (0.072 R)
• M7: 3,207,977 km (0.087 R)
• M8: 3,391,234 km (0.051 R)
• M9: 5,026,339 km (0.112 R)
• M10: 5,561,750 km (0.09 R)
• M11: 5,996,032 km (0.099 R)
• M12: 6,634,366 km (0.099 R)
• M13: 7,277,637 km (0.12 R)
• M14: 8,212,774 km (0.028 R)
• M15: 10,024,853 km (0.084 R)
• M16: 10,367,282 km (0.109 R)
• M17: 10,616,512 km (0.119 R)
• M18: 10,768,055 km (0.058 R)
• M19: 12,419,017 km (0.066 R)
• M20: 13,101,034 km (0.071 R)
• M21: 24,016,293 km (0.034 R)
• M22: 24,190,275 km (0.038 R)
• M23: 25,431,189 km (0.044 R)
• M24: 29,507,133 km (0.069 R)
• M25: 32,595,132 km (0.029 R)
• M26: 34,769,088 km (0.069 R)
• M27: 40,623,152 km (0.111 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 167 - 17,058 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit