🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.47 AU - 0.65 AU

Year: 275 Days

Day: 22.5 Hours

Environment

Temp: -119 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.55 AU - 0.79 AU

Year: 360 Days

Day: 24.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 743.8

Radius: 11.9

Gravity: 5.25 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.85 AU - 1.13 AU

Year: 646 Days

Day: 8.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 49,786,908 km

• M1: 148,401 km (0.026 R)
• M2: 561,890 km (0.103 R)
• M3: 977,173 km (0.12 R)
• M4: 1,373,907 km (0.073 R)
• M5: 1,941,332 km (0.118 R)
• M6: 2,396,408 km (0.12 R)
• M7: 2,864,500 km (0.069 R)
• M8: 4,239,753 km (0.041 R)
• M9: 5,274,821 km (0.056 R)
• M10: 5,710,899 km (0.109 R)
• M11: 6,230,303 km (0.117 R)
• M12: 6,780,972 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 487.5

Radius: 8.3

Gravity: 7.08 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.34 AU - 1.58 AU

Year: 1157 Days

Day: 13.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 49,786,908 km

• M1: 104,419 km (0.112 R)
• M2: 502,050 km (0.045 R)
• M3: 806,781 km (0.094 R)
• M4: 1,660,985 km (0.088 R)
• M5: 1,927,269 km (0.104 R)
• M6: 2,190,412 km (0.114 R)
• M7: 2,512,347 km (0.079 R)
• M8: 2,827,849 km (0.097 R)
• M9: 4,032,710 km (0.119 R)
• M10: 4,364,219 km (0.108 R)
• M11: 4,785,935 km (0.039 R)
• M12: 5,449,402 km (0.096 R)
• M13: 5,793,178 km (0.113 R)
• M14: 6,368,830 km (0.089 R)
• M15: 7,218,995 km (0.073 R)
• M16: 7,936,616 km (0.119 R)
• M17: 9,031,223 km (0.065 R)
• M18: 10,162,931 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 654.3

Radius: 13.9

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.03 AU - 2.95 AU

Year: 2578 Days

Day: 9.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 49,786,908 km

• M1: 172,935 km (0.047 R)
• M2: 710,440 km (0.093 R)
• M3: 1,340,547 km (0.103 R)
• M4: 1,899,295 km (0.093 R)
• M5: 2,642,048 km (0.078 R)
• M6: 5,896,699 km (0.088 R)
• M7: 6,560,615 km (0.095 R)
• M8: 7,244,576 km (0.082 R)
• M9: 7,757,398 km (0.088 R)
• M10: 9,549,580 km (0.079 R)
• M11: 10,811,438 km (0.087 R)
• M12: 11,322,315 km (0.047 R)
• M13: 14,403,133 km (0.104 R)
• M14: 17,040,245 km (0.111 R)
• M15: 17,950,398 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 52.1

Radius: 13.8

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 3.85 AU - 4.43 AU

Year: 5526 Days

Day: 7.9 Hours

Environment

Temp: -222 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 49,786,908 km

• M1: 171,589 km (0.075 R)
• M2: 688,449 km (0.117 R)
• M3: 1,460,524 km (0.112 R)
• M4: 2,005,509 km (0.077 R)
• M5: 2,467,766 km (0.064 R)
• M6: 3,282,327 km (0.113 R)
• M7: 4,783,691 km (0.116 R)
• M8: 8,377,481 km (0.066 R)
• M9: 11,970,672 km (0.049 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 298.8

Radius: 3.5

Gravity: 24.39 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 6.7 AU - 10.14 AU

Year: 16028 Days

Day: 19.6 Hours

Environment

Temp: -225 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 49,786,908 km

• M1: 44,281 km (0.039 R)
• M2: 319,391 km (0.112 R)
• M3: 429,645 km (0.068 R)
• M4: 990,338 km (0.114 R)
• M5: 1,282,054 km (0.085 R)
• M6: 1,554,322 km (0.042 R)
• M7: 1,913,656 km (0.069 R)
• M8: 2,306,799 km (0.065 R)
• M9: 2,687,825 km (0.083 R)
• M10: 3,397,218 km (0.065 R)
• M11: 3,547,714 km (0.088 R)
• M12: 4,166,301 km (0.038 R)
• M13: 4,309,765 km (0.058 R)
• M14: 4,853,853 km (0.1 R)
• M15: 5,077,352 km (0.081 R)
• M16: 6,449,912 km (0.051 R)
• M17: 6,680,891 km (0.077 R)
• M18: 8,274,557 km (0.052 R)
• M19: 9,698,879 km (0.101 R)
• M20: 11,784,423 km (0.097 R)
• M21: 12,840,434 km (0.046 R)
• M22: 15,615,475 km (0.058 R)
• M23: 17,697,129 km (0.095 R)
• M24: 18,455,889 km (0.078 R)
• M25: 19,634,122 km (0.076 R)
• M26: 21,113,047 km (0.099 R)
• M27: 22,400,935 km (0.093 R)
• M28: 24,198,353 km (0.043 R)
• M29: 25,992,630 km (0.094 R)
• M30: 30,484,456 km (0.092 R)
• M31: 30,700,176 km (0.082 R)
• M32: 33,482,098 km (0.104 R)
• M33: 36,065,204 km (0.045 R)
• M34: 39,797,372 km (0.116 R)
• M35: 41,889,199 km (0.118 R)
• M36: 42,692,240 km (0.06 R)
• M37: 45,724,440 km (0.114 R)
• M38: 48,602,553 km (0.054 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 408 - 19,650 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit