🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.73 AU - 1.21 AU

Year: 336 Days

Day: 15.5 Hours

Environment

Temp: 126 °C

Axial Tilt: 31.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 2.7 AU - 4.4 AU

Year: 2351 Days

Day: 15.1 Hours

Environment

Temp: -99 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 3.19 AU - 4.11 AU

Year: 2451 Days

Day: 35 Hours

Environment

Temp: -104 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,074,870 km

• M1: 1,104,032 km (0.062 R)

Asteroid Belt

Center: 4.58 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 503.7

Radius: 11.1

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 4.48 AU - 6.52 AU

Year: 4533 Days

Day: 10.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 92,074,870 km

• M1: 138,079 km (0.104 R)
• M2: 484,697 km (0.091 R)
• M3: 1,034,170 km (0.093 R)
• M4: 1,466,508 km (0.078 R)
• M5: 2,157,052 km (0.101 R)
• M6: 2,593,578 km (0.032 R)
• M7: 3,017,090 km (0.081 R)
• M8: 3,566,264 km (0.025 R)
• M9: 4,092,399 km (0.085 R)
• M10: 5,300,402 km (0.064 R)
• M11: 6,102,546 km (0.106 R)
• M12: 6,578,716 km (0.117 R)
• M13: 9,226,598 km (0.109 R)
• M14: 10,511,794 km (0.064 R)
• M15: 11,110,035 km (0.097 R)
• M16: 12,235,011 km (0.035 R)
• M17: 16,917,425 km (0.077 R)
• M18: 19,590,888 km (0.059 R)
• M19: 20,170,580 km (0.072 R)
• M20: 20,828,063 km (0.077 R)
• M21: 21,229,434 km (0.118 R)
• M22: 21,704,108 km (0.052 R)
• M23: 23,028,348 km (0.092 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 220.6

Radius: 6

Gravity: 6.13 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 16.17 AU - 17.35 AU

Year: 24115 Days

Day: 17.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 92,074,870 km

• M1: 77,342 km (0.096 R)
• M2: 364,570 km (0.075 R)
• M3: 582,983 km (0.116 R)
• M4: 1,301,801 km (0.115 R)
• M5: 1,498,971 km (0.114 R)
• M6: 2,714,603 km (0.117 R)
• M7: 3,063,615 km (0.105 R)
• M8: 3,739,049 km (0.1 R)
• M9: 4,023,734 km (0.1 R)
• M10: 5,380,437 km (0.038 R)
• M11: 6,519,326 km (0.094 R)
• M12: 9,212,386 km (0.06 R)
• M13: 11,647,541 km (0.049 R)
• M14: 14,138,046 km (0.082 R)
• M15: 14,619,751 km (0.109 R)
• M16: 16,056,489 km (0.047 R)
• M17: 17,039,347 km (0.051 R)
• M18: 17,822,193 km (0.115 R)
• M19: 18,465,613 km (0.061 R)
• M20: 19,883,951 km (0.039 R)
• M21: 26,285,991 km (0.104 R)
• M22: 26,596,407 km (0.119 R)
• M23: 27,119,102 km (0.086 R)
• M24: 30,400,531 km (0.113 R)
• M25: 41,814,250 km (0.035 R)
• M26: 43,235,430 km (0.107 R)
• M27: 45,575,889 km (0.056 R)
• M28: 51,147,961 km (0.1 R)
• M29: 53,101,709 km (0.089 R)
• M30: 55,953,792 km (0.083 R)
• M31: 56,639,399 km (0.12 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 455.7

Radius: 3.5

Gravity: 37.2 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 12.87 AU - 20.65 AU

Year: 24115 Days

Day: 24 Hours

Environment

Temp: -201 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 92,074,870 km

• M1: 43,832 km (0.093 R)
• M2: 204,949 km (0.105 R)
• M3: 627,264 km (0.06 R)
• M4: 1,427,313 km (0.03 R)
• M5: 1,935,198 km (0.102 R)
• M6: 2,262,369 km (0.101 R)
• M7: 2,461,932 km (0.119 R)
• M8: 2,649,079 km (0.079 R)
• M9: 3,078,275 km (0.071 R)
• M10: 3,581,523 km (0.089 R)
• M11: 3,914,976 km (0.115 R)
• M12: 4,402,366 km (0.058 R)
• M13: 5,418,584 km (0.089 R)
• M14: 5,575,513 km (0.066 R)
• M15: 5,735,433 km (0.116 R)
• M16: 6,022,661 km (0.098 R)
• M17: 8,729,634 km (0.047 R)
• M18: 10,375,660 km (0.058 R)
• M19: 11,754,204 km (0.095 R)
• M20: 12,017,496 km (0.111 R)
• M21: 13,970,646 km (0.087 R)
• M22: 17,029,474 km (0.107 R)
• M23: 19,573,385 km (0.092 R)
• M24: 19,850,291 km (0.093 R)
• M25: 25,838,245 km (0.051 R)
• M26: 26,395,048 km (0.056 R)
• M27: 29,661,069 km (0.1 R)
• M28: 32,796,042 km (0.095 R)
• M29: 37,973,026 km (0.089 R)
• M30: 38,547,631 km (0.037 R)
• M31: 43,983,120 km (0.06 R)
• M32: 44,936,059 km (0.116 R)
• M33: 46,227,836 km (0.117 R)
• M34: 47,877,153 km (0.054 R)
• M35: 51,292,622 km (0.12 R)
• M36: 54,320,483 km (0.08 R)
• M37: 62,705,892 km (0.078 R)
• M38: 66,371,040 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 451.6

Radius: 6.7

Gravity: 10.06 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 16.25 AU - 24.89 AU

Year: 32789 Days

Day: 18.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 92,074,870 km

• M1: 83,326 km (0.116 R)
• M2: 775,964 km (0.112 R)
• M3: 1,590,824 km (0.113 R)
• M4: 2,667,779 km (0.065 R)
• M5: 3,389,289 km (0.087 R)
• M6: 3,698,957 km (0.078 R)
• M7: 5,667,067 km (0.064 R)
• M8: 5,970,750 km (0.072 R)
• M9: 7,346,452 km (0.099 R)
• M10: 8,026,823 km (0.11 R)
• M11: 9,512,779 km (0.083 R)
• M12: 11,444,836 km (0.114 R)
• M13: 12,286,024 km (0.08 R)
• M14: 14,811,386 km (0.067 R)
• M15: 17,209,290 km (0.051 R)
• M16: 17,846,876 km (0.106 R)
• M17: 20,152,928 km (0.084 R)
• M18: 21,273,266 km (0.102 R)
• M19: 23,526,509 km (0.102 R)
• M20: 26,650,861 km (0.077 R)
• M21: 27,014,234 km (0.097 R)
• M22: 29,136,280 km (0.067 R)
• M23: 29,392,990 km (0.082 R)
• M24: 30,172,245 km (0.086 R)
• M25: 33,708,589 km (0.109 R)
• M26: 36,759,338 km (0.034 R)
• M27: 43,906,227 km (0.065 R)
• M28: 55,586,530 km (0.091 R)
• M29: 55,981,618 km (0.049 R)
• M30: 58,799,443 km (0.037 R)
• M31: 62,346,558 km (0.108 R)
• M32: 65,592,533 km (0.075 R)
• M33: 68,269,138 km (0.052 R)
• M34: 72,184,264 km (0.071 R)
• M35: 76,734,133 km (0.067 R)
• M36: 78,954,615 km (0.118 R)
• M37: 86,930,275 km (0.083 R)
• M38: 87,196,260 km (0.076 R)
• M39: 89,072,367 km (0.117 R)

Kuiper Belt

Range: 31.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 493 - 14,529 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit