🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.52 AU - 0.7 AU

Year: 175 Days

Day: 47.8 Hours

Environment

Temp: 175 °C

Axial Tilt: 1.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.78 AU - 0.88 AU

Year: 278 Days

Day: 33.6 Hours

Environment

Temp: 132 °C

Axial Tilt: 21.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.08 AU - 1.22 AU

Year: 453 Days

Day: 29.1 Hours

Environment

Temp: 21 °C

Axial Tilt: 41.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.61 AU - 2.61 AU

Year: 1125 Days

Day: 26.1 Hours

Environment

Temp: -80 °C

Axial Tilt: 49.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 3.48 AU - 5.14 AU

Year: 3285 Days

Day: 33.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84.5

Radius: 10.4

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 5.71 AU - 6.13 AU

Year: 5288 Days

Day: 8.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 85,431,246 km

• M1: 129,402 km (0.112 R)
• M2: 458,218 km (0.113 R)
• M3: 1,012,329 km (0.056 R)
• M4: 1,429,557 km (0.12 R)
• M5: 1,972,149 km (0.088 R)
• M6: 2,355,568 km (0.066 R)
• M7: 3,339,623 km (0.079 R)
• M8: 4,072,503 km (0.107 R)
• M9: 4,618,385 km (0.067 R)
• M10: 4,951,839 km (0.078 R)
• M11: 5,551,128 km (0.06 R)
• M12: 6,604,896 km (0.088 R)
• M13: 7,557,236 km (0.118 R)
• M14: 7,904,003 km (0.119 R)
• M15: 8,321,980 km (0.096 R)
• M16: 9,040,798 km (0.052 R)
• M17: 12,178,015 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621.9

Radius: 11

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 6.8 AU - 9.4 AU

Year: 8463 Days

Day: 13 Hours

Environment

Temp: -171 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 85,431,246 km

• M1: 136,882 km (0.11 R)
• M2: 483,052 km (0.075 R)
• M3: 1,016,518 km (0.105 R)
• M4: 1,637,797 km (0.034 R)
• M5: 2,166,028 km (0.057 R)
• M6: 4,488,983 km (0.038 R)
• M7: 5,126,270 km (0.075 R)
• M8: 6,545,954 km (0.063 R)
• M9: 8,212,175 km (0.056 R)
• M10: 9,347,623 km (0.065 R)
• M11: 10,485,764 km (0.102 R)
• M12: 11,927,887 km (0.07 R)
• M13: 12,418,418 km (0.106 R)
• M14: 15,265,266 km (0.109 R)
• M15: 16,039,884 km (0.098 R)
• M16: 16,772,764 km (0.034 R)
• M17: 18,521,264 km (0.095 R)
• M18: 20,542,780 km (0.107 R)
• M19: 21,566,927 km (0.073 R)
• M20: 26,831,126 km (0.113 R)
• M21: 27,203,625 km (0.071 R)
• M22: 27,579,415 km (0.072 R)
• M23: 29,314,301 km (0.075 R)
• M24: 32,999,944 km (0.114 R)
• M25: 33,859,084 km (0.115 R)
• M26: 34,294,265 km (0.085 R)
• M27: 36,868,994 km (0.064 R)
• M28: 40,539,677 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 406.7

Radius: 9.6

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 7.62 AU - 9.5 AU

Year: 9194 Days

Day: 13.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 85,431,246 km

• M1: 120,277 km (0.047 R)
• M2: 1,186,162 km (0.074 R)
• M3: 1,789,639 km (0.041 R)
• M4: 2,202,978 km (0.076 R)
• M5: 2,755,593 km (0.108 R)
• M6: 3,353,984 km (0.064 R)
• M7: 4,188,890 km (0.086 R)
• M8: 4,752,724 km (0.065 R)
• M9: 6,198,737 km (0.104 R)
• M10: 7,760,390 km (0.111 R)
• M11: 11,849,199 km (0.082 R)
• M12: 12,756,659 km (0.088 R)
• M13: 13,709,598 km (0.091 R)
• M14: 14,589,383 km (0.106 R)
• M15: 19,560,670 km (0.069 R)
• M16: 25,731,881 km (0.081 R)
• M17: 37,074,541 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 884.2

Radius: 4.2

Gravity: 50.12 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 13.8 AU - 15.84 AU

Year: 20943 Days

Day: 17.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 85,431,246 km

• M1: 53,406 km (0.059 R)
• M2: 244,144 km (0.118 R)
• M3: 575,503 km (0.052 R)
• M4: 714,928 km (0.071 R)
• M5: 3,037,585 km (0.117 R)
• M6: 3,807,864 km (0.11 R)
• M7: 4,924,463 km (0.041 R)
• M8: 8,581,383 km (0.111 R)
• M9: 8,860,083 km (0.055 R)
• M10: 10,788,699 km (0.082 R)
• M11: 11,047,952 km (0.067 R)
• M12: 11,714,261 km (0.12 R)
• M13: 12,980,308 km (0.03 R)
• M14: 16,970,532 km (0.103 R)
• M15: 20,204,090 km (0.049 R)
• M16: 21,707,399 km (0.097 R)
• M17: 24,154,820 km (0.063 R)
• M18: 29,462,852 km (0.101 R)
• M19: 33,815,103 km (0.105 R)
• M20: 42,307,475 km (0.093 R)
• M21: 42,790,077 km (0.117 R)
• M22: 43,439,183 km (0.104 R)
• M23: 51,200,918 km (0.085 R)
• M24: 55,887,670 km (0.105 R)
• M25: 65,887,540 km (0.074 R)
• M26: 66,752,814 km (0.114 R)
• M27: 75,590,158 km (0.107 R)
• M28: 81,398,296 km (0.041 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 209 - 17,212 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit