🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.59 AU - 0.91 AU

Year: 272 Days

Day: 20.9 Hours

Environment

Temp: 5 °C

Axial Tilt: 32.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 91,110,536 km

• M1: 81,531 km (0.111 R)
• M2: 289,921 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.17 AU - 3.15 AU

Year: 1818 Days

Day: 25 Hours

Environment

Temp: -127 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.14 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 402.9

Radius: 13.9

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 3.02 AU - 4.2 AU

Year: 2874 Days

Day: 12.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 91,110,536 km

• M1: 172,935 km (0.106 R)
• M2: 829,670 km (0.048 R)
• M3: 1,314,666 km (0.069 R)
• M4: 2,350,332 km (0.077 R)
• M5: 3,568,956 km (0.107 R)
• M6: 4,669,698 km (0.049 R)
• M7: 5,196,581 km (0.091 R)
• M8: 7,275,543 km (0.098 R)
• M9: 8,016,800 km (0.059 R)
• M10: 8,710,336 km (0.1 R)
• M11: 9,512,330 km (0.113 R)
• M12: 10,217,834 km (0.104 R)
• M13: 10,732,301 km (0.082 R)
• M14: 11,380,060 km (0.101 R)
• M15: 11,813,145 km (0.117 R)
• M16: 12,796,303 km (0.061 R)
• M17: 14,011,486 km (0.118 R)
• M18: 15,019,327 km (0.063 R)
• M19: 15,782,127 km (0.084 R)
• M20: 17,333,606 km (0.053 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 272

Radius: 5.3

Gravity: 9.68 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 15.09 AU - 16.99 AU

Year: 26915 Days

Day: 21 Hours

Environment

Temp: -204 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 91,110,536 km

• M1: 65,973 km (0.111 R)
• M2: 400,473 km (0.044 R)
• M3: 791,074 km (0.067 R)
• M4: 1,055,263 km (0.037 R)
• M5: 1,421,329 km (0.077 R)
• M6: 2,036,476 km (0.097 R)
• M7: 4,898,433 km (0.119 R)
• M8: 12,283,930 km (0.119 R)
• M9: 20,548,764 km (0.119 R)
• M10: 28,226,126 km (0.099 R)
• M11: 32,012,897 km (0.066 R)
• M12: 37,478,455 km (0.113 R)
• M13: 40,430,769 km (0.108 R)
• M14: 49,547,712 km (0.118 R)
• M15: 67,354,945 km (0.059 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 609.8

Radius: 3.6

Gravity: 47.05 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 15.84 AU - 16.92 AU

Year: 27775 Days

Day: 22.6 Hours

Environment

Temp: -212 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 91,110,536 km

• M1: 46,375 km (0.114 R)
• M2: 214,224 km (0.11 R)
• M3: 549,772 km (0.103 R)
• M4: 730,486 km (0.083 R)
• M5: 1,897,649 km (0.105 R)
• M6: 2,022,563 km (0.072 R)
• M7: 2,478,986 km (0.105 R)
• M8: 3,347,252 km (0.108 R)
• M9: 4,293,608 km (0.107 R)
• M10: 4,546,279 km (0.116 R)
• M11: 5,002,403 km (0.099 R)
• M12: 5,322,991 km (0.09 R)
• M13: 5,657,193 km (0.077 R)
• M14: 10,824,304 km (0.111 R)
• M15: 11,291,946 km (0.109 R)
• M16: 13,449,447 km (0.066 R)
• M17: 14,786,403 km (0.108 R)
• M18: 18,938,642 km (0.11 R)
• M19: 19,227,366 km (0.095 R)
• M20: 23,694,059 km (0.08 R)
• M21: 25,053,754 km (0.116 R)
• M22: 25,870,409 km (0.118 R)
• M23: 30,484,007 km (0.064 R)
• M24: 33,331,602 km (0.091 R)
• M25: 37,397,373 km (0.109 R)
• M26: 40,814,637 km (0.041 R)
• M27: 40,974,707 km (0.106 R)
• M28: 43,593,418 km (0.117 R)
• M29: 46,321,634 km (0.107 R)
• M30: 51,739,471 km (0.118 R)
• M31: 61,892,229 km (0.082 R)
• M32: 62,315,292 km (0.101 R)
• M33: 71,885,517 km (0.104 R)
• M34: 74,720,995 km (0.069 R)
• M35: 77,876,014 km (0.036 R)
• M36: 80,111,455 km (0.113 R)
• M37: 84,970,394 km (0.046 R)
• M38: 87,604,962 km (0.102 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 463 - 11,342 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit