🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.62 AU - 0.96 AU

Year: 296 Days

Day: 21.5 Hours

Environment

Temp: 10 °C

Axial Tilt: 9.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 52,639,556 km

• M1: 418,425 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.83 AU - 1.23 AU

Year: 441 Days

Day: 12.3 Hours

Environment

Temp: -49 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,639,556 km

• M1: 77,641 km (0.035 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.78 AU - 1.92 AU

Year: 1061 Days

Day: 20.3 Hours

Environment

Temp: -100 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,639,556 km

• M1: 42,336 km (0.056 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253.4

Radius: 10.2

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.98 AU - 4.32 AU

Year: 2941 Days

Day: 8.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 52,639,556 km

• M1: 126,859 km (0.075 R)
• M2: 598,541 km (0.114 R)
• M3: 1,063,940 km (0.083 R)
• M4: 2,176,051 km (0.063 R)
• M5: 2,720,587 km (0.108 R)
• M6: 3,972,571 km (0.104 R)
• M7: 4,544,634 km (0.06 R)
• M8: 4,956,028 km (0.117 R)
• M9: 5,414,545 km (0.078 R)
• M10: 6,266,655 km (0.107 R)
• M11: 8,326,019 km (0.094 R)
• M12: 8,786,631 km (0.101 R)
• M13: 9,394,297 km (0.052 R)
• M14: 9,961,573 km (0.051 R)
• M15: 12,304,126 km (0.089 R)
• M16: 13,814,466 km (0.116 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 318.2

Radius: 3.6

Gravity: 24.55 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 10.66 AU - 11.72 AU

Year: 15787 Days

Day: 24.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 52,639,556 km

• M1: 44,730 km (0.114 R)
• M2: 194,926 km (0.106 R)
• M3: 352,901 km (0.078 R)
• M4: 632,949 km (0.063 R)
• M5: 1,528,441 km (0.093 R)
• M6: 2,219,284 km (0.094 R)
• M7: 2,591,933 km (0.062 R)
• M8: 2,959,345 km (0.091 R)
• M9: 3,536,045 km (0.087 R)
• M10: 4,042,882 km (0.068 R)
• M11: 4,183,953 km (0.071 R)
• M12: 4,328,465 km (0.118 R)
• M13: 6,143,985 km (0.099 R)
• M14: 6,444,377 km (0.108 R)
• M15: 7,363,058 km (0.07 R)
• M16: 9,066,529 km (0.097 R)
• M17: 9,554,966 km (0.073 R)
• M18: 9,907,119 km (0.042 R)
• M19: 10,744,568 km (0.119 R)
• M20: 11,015,639 km (0.072 R)
• M21: 12,380,869 km (0.12 R)
• M22: 15,786,914 km (0.102 R)
• M23: 15,926,339 km (0.072 R)
• M24: 16,564,374 km (0.104 R)
• M25: 19,930,476 km (0.084 R)
• M26: 21,344,475 km (0.055 R)
• M27: 22,469,750 km (0.091 R)
• M28: 23,271,744 km (0.102 R)
• M29: 26,082,239 km (0.104 R)
• M30: 26,571,723 km (0.094 R)
• M31: 27,167,123 km (0.067 R)
• M32: 28,590,696 km (0.068 R)
• M33: 29,006,429 km (0.05 R)
• M34: 33,732,973 km (0.068 R)
• M35: 36,948,729 km (0.12 R)
• M36: 39,330,327 km (0.067 R)
• M37: 46,224,545 km (0.104 R)
• M38: 46,367,262 km (0.112 R)
• M39: 46,797,056 km (0.119 R)
• M40: 48,690,217 km (0.062 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 135.2

Radius: 7.2

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 10.23 AU - 15.73 AU

Year: 19723 Days

Day: 21 Hours

Environment

Temp: -206 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 52,639,556 km

• M1: 106,514 km (0.103 R)
• M2: 636,539 km (0.12 R)
• M3: 877,242 km (0.112 R)
• M4: 1,551,928 km (0.067 R)
• M5: 1,811,181 km (0.117 R)
• M6: 2,272,392 km (0.115 R)
• M7: 2,648,032 km (0.089 R)
• M8: 3,770,016 km (0.118 R)
• M9: 6,319,762 km (0.101 R)
• M10: 6,610,580 km (0.088 R)
• M11: 9,039,751 km (0.119 R)
• M12: 9,503,504 km (0.064 R)
• M13: 11,199,196 km (0.107 R)
• M14: 16,438,412 km (0.09 R)
• M15: 17,838,948 km (0.109 R)
• M16: 21,197,121 km (0.099 R)
• M17: 22,431,902 km (0.117 R)
• M18: 23,453,805 km (0.113 R)
• M19: 25,044,329 km (0.054 R)
• M20: 29,736,018 km (0.055 R)
• M21: 30,760,613 km (0.074 R)
• M22: 32,448,526 km (0.104 R)
• M23: 33,864,769 km (0.099 R)
• M24: 41,441,602 km (0.076 R)
• M25: 42,077,094 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 138.3

Radius: 5.9

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 14.21 AU - 16.69 AU

Year: 25613 Days

Day: 24.4 Hours

Environment

Temp: -211 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 52,639,556 km

• M1: 73,453 km (0.101 R)
• M2: 506,688 km (0.095 R)
• M3: 914,641 km (0.07 R)
• M4: 1,277,416 km (0.089 R)
• M5: 1,564,794 km (0.079 R)
• M6: 3,722,893 km (0.05 R)
• M7: 5,358,596 km (0.069 R)
• M8: 5,600,944 km (0.079 R)
• M9: 6,644,090 km (0.094 R)
• M10: 6,883,596 km (0.1 R)
• M11: 7,679,906 km (0.116 R)
• M12: 8,304,776 km (0.12 R)
• M13: 10,436,097 km (0.118 R)
• M14: 10,979,586 km (0.109 R)
• M15: 14,113,213 km (0.089 R)
• M16: 15,601,861 km (0.109 R)
• M17: 16,748,080 km (0.067 R)
• M18: 20,354,885 km (0.087 R)
• M19: 20,606,658 km (0.102 R)
• M20: 24,923,005 km (0.066 R)
• M21: 29,590,160 km (0.073 R)
• M22: 31,902,045 km (0.113 R)
• M23: 34,331,515 km (0.116 R)
• M24: 37,256,003 km (0.052 R)
• M25: 47,900,939 km (0.12 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: 483 - 11,260 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit