🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.81 AU - 1.11 AU

Year: 345 Days

Day: 15.2 Hours

Environment

Temp: 18 °C

Axial Tilt: 20.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 70,203,384 km

• M1: 301,739 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.21 AU - 1.33 AU

Year: 525 Days

Day: 46.7 Hours

Environment

Temp: 9 °C

Axial Tilt: 15.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.22 AU - 1.98 AU

Year: 743 Days

Day: 16.8 Hours

Environment

Temp: -55 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.37 AU - 2.25 AU

Year: 894 Days

Day: 23.7 Hours

Environment

Temp: -49 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 70,203,384 km

• M1: 71,059 km (0.115 R)
• M2: 416,331 km (0.119 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 4.02 AU - 4.18 AU

Year: 3048 Days

Day: 28.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 602.7

Radius: 14.8

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 7.68 AU - 9.96 AU

Year: 9616 Days

Day: 9.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 70,203,384 km

• M1: 184,604 km (0.095 R)
• M2: 863,778 km (0.064 R)
• M3: 1,328,130 km (0.107 R)
• M4: 2,194,601 km (0.114 R)
• M5: 2,807,204 km (0.084 R)
• M6: 3,323,167 km (0.093 R)
• M7: 3,902,859 km (0.069 R)
• M8: 4,521,596 km (0.118 R)
• M9: 5,991,544 km (0.118 R)
• M10: 6,558,819 km (0.056 R)
• M11: 7,926,294 km (0.112 R)
• M12: 11,220,887 km (0.108 R)
• M13: 11,975,609 km (0.096 R)
• M14: 12,879,329 km (0.113 R)
• M15: 17,805,887 km (0.056 R)
• M16: 19,058,918 km (0.054 R)
• M17: 19,745,722 km (0.075 R)
• M18: 22,659,290 km (0.065 R)
• M19: 23,604,001 km (0.112 R)
• M20: 26,034,218 km (0.069 R)
• M21: 30,967,806 km (0.106 R)
• M22: 37,078,431 km (0.058 R)
• M23: 41,233,063 km (0.1 R)
• M24: 42,382,722 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 847.1

Radius: 4.9

Gravity: 35.28 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 16.57 AU - 16.77 AU

Year: 24985 Days

Day: 22 Hours

Environment

Temp: -191 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 70,203,384 km

• M1: 67,020 km (0.116 R)
• M2: 278,701 km (0.089 R)
• M3: 1,419,385 km (0.052 R)
• M4: 1,668,016 km (0.118 R)
• M5: 2,029,744 km (0.077 R)
• M6: 2,252,495 km (0.109 R)
• M7: 3,192,269 km (0.115 R)
• M8: 4,404,760 km (0.074 R)
• M9: 4,740,607 km (0.088 R)
• M10: 6,165,527 km (0.105 R)
• M11: 6,396,655 km (0.079 R)
• M12: 9,703,067 km (0.119 R)
• M13: 11,753,456 km (0.051 R)
• M14: 12,842,080 km (0.113 R)
• M15: 13,067,673 km (0.108 R)
• M16: 14,155,399 km (0.054 R)
• M17: 14,396,102 km (0.099 R)
• M18: 14,639,498 km (0.082 R)
• M19: 18,247,350 km (0.101 R)
• M20: 23,174,057 km (0.117 R)
• M21: 23,959,445 km (0.113 R)
• M22: 28,280,430 km (0.035 R)
• M23: 31,026,299 km (0.051 R)
• M24: 31,432,607 km (0.111 R)
• M25: 33,234,065 km (0.077 R)
• M26: 37,345,762 km (0.104 R)
• M27: 37,959,413 km (0.103 R)
• M28: 39,207,059 km (0.107 R)
• M29: 46,384,017 km (0.077 R)
• M30: 46,915,239 km (0.061 R)
• M31: 53,802,575 km (0.11 R)
• M32: 54,781,992 km (0.026 R)
• M33: 56,373,714 km (0.097 R)
• M34: 57,996,103 km (0.068 R)
• M35: 60,487,655 km (0.096 R)
• M36: 62,833,350 km (0.057 R)
• M37: 64,797,121 km (0.03 R)
• M38: 81,743,717 km (0.037 R)
• M39: 82,777,588 km (0.118 R)
• M40: 83,037,440 km (0.076 R)
• M41: 93,600,994 km (0.103 R)
• M42: 94,165,576 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 250.2

Radius: 6.3

Gravity: 6.3 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 17.1 AU - 20 AU

Year: 29328 Days

Day: 22.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 70,203,384 km

• M1: 146,456 km (0.079 R)
• M2: 1,122,283 km (0.082 R)
• M3: 2,485,569 km (0.035 R)
• M4: 3,008,264 km (0.1 R)
• M5: 7,499,192 km (0.025 R)
• M6: 8,177,917 km (0.074 R)
• M7: 9,545,691 km (0.11 R)
• M8: 12,327,613 km (0.102 R)
• M9: 15,761,781 km (0.099 R)
• M10: 19,071,036 km (0.041 R)
• M11: 26,801,506 km (0.059 R)
• M12: 28,841,721 km (0.073 R)
• M13: 40,174,957 km (0.083 R)
• M14: 51,199,572 km (0.105 R)
• M15: 58,323,123 km (0.11 R)
• M16: 66,079,474 km (0.086 R)
• M17: 69,993,253 km (0.096 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 344 - 12,857 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit