🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.31 AU - 1.75 AU

Year: 659 Days

Day: 21.7 Hours

Environment

Temp: -2 °C

Axial Tilt: 23.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.22 AU - 1.88 AU

Year: 672 Days

Day: 32.3 Hours

Environment

Temp: 8 °C

Axial Tilt: 20.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 105,565,665 km

• M1: 722,707 km (0.065 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 156.8

Radius: 8.9

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 7.26 AU - 7.6 AU

Year: 7053 Days

Day: 10.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 105,565,665 km

• M1: 113,395 km (0.093 R)
• M2: 442,511 km (0.085 R)
• M3: 722,558 km (0.101 R)
• M4: 1,430,156 km (0.104 R)
• M5: 1,763,310 km (0.119 R)
• M6: 2,134,462 km (0.093 R)
• M7: 2,435,453 km (0.037 R)
• M8: 2,898,160 km (0.106 R)
• M9: 3,611,891 km (0.101 R)
• M10: 4,392,792 km (0.092 R)
• M11: 7,445,336 km (0.093 R)
• M12: 7,872,887 km (0.109 R)
• M13: 10,543,808 km (0.103 R)
• M14: 10,957,296 km (0.109 R)
• M15: 11,684,940 km (0.079 R)
• M16: 12,444,299 km (0.076 R)
• M17: 13,669,057 km (0.116 R)
• M18: 15,653,921 km (0.069 R)
• M19: 16,246,778 km (0.051 R)
• M20: 17,135,838 km (0.029 R)
• M21: 20,313,147 km (0.112 R)
• M22: 21,673,889 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 461

Radius: 12.5

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 6.81 AU - 8.91 AU

Year: 7674 Days

Day: 8.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 105,565,665 km

• M1: 159,621 km (0.083 R)
• M2: 633,996 km (0.089 R)
• M3: 1,046,288 km (0.094 R)
• M4: 1,461,571 km (0.107 R)
• M5: 2,234,843 km (0.075 R)
• M6: 2,846,399 km (0.082 R)
• M7: 3,501,189 km (0.109 R)
• M8: 4,887,961 km (0.083 R)
• M9: 5,433,395 km (0.063 R)
• M10: 6,819,419 km (0.097 R)
• M11: 7,651,632 km (0.119 R)
• M12: 10,651,219 km (0.114 R)
• M13: 11,521,280 km (0.093 R)
• M14: 17,177,127 km (0.032 R)
• M15: 21,305,130 km (0.107 R)
• M16: 22,296,366 km (0.047 R)
• M17: 24,288,710 km (0.118 R)
• M18: 25,794,862 km (0.069 R)
• M19: 26,745,407 km (0.074 R)
• M20: 32,545,466 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159.7

Radius: 13.2

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 8.73 AU - 10.21 AU

Year: 10149 Days

Day: 14 Hours

Environment

Temp: -159 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 105,565,665 km

• M1: 164,408 km (0.03 R)
• M2: 1,038,359 km (0.054 R)
• M3: 1,701,825 km (0.1 R)
• M4: 2,328,042 km (0.089 R)
• M5: 3,143,201 km (0.104 R)
• M6: 4,002,790 km (0.115 R)
• M7: 4,427,050 km (0.081 R)
• M8: 4,934,187 km (0.115 R)
• M9: 8,877,437 km (0.084 R)
• M10: 12,464,943 km (0.118 R)
• M11: 14,387,575 km (0.12 R)
• M12: 16,861,924 km (0.079 R)
• M13: 18,424,474 km (0.063 R)
• M14: 19,340,462 km (0.063 R)
• M15: 21,980,415 km (0.067 R)
• M16: 26,133,102 km (0.106 R)
• M17: 28,050,798 km (0.082 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 649

Radius: 6.3

Gravity: 16.35 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 11.06 AU - 17 AU

Year: 18301 Days

Day: 19 Hours

Environment

Temp: -191 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 105,565,665 km

• M1: 88,263 km (0.114 R)
• M2: 345,421 km (0.056 R)
• M3: 817,403 km (0.104 R)
• M4: 1,402,630 km (0.087 R)
• M5: 1,741,618 km (0.108 R)
• M6: 1,997,132 km (0.102 R)
• M7: 2,277,478 km (0.119 R)
• M8: 2,795,236 km (0.097 R)
• M9: 3,939,062 km (0.113 R)
• M10: 5,672,452 km (0.09 R)
• M11: 6,837,969 km (0.089 R)
• M12: 7,714,613 km (0.105 R)
• M13: 8,055,696 km (0.104 R)
• M14: 9,247,841 km (0.095 R)
• M15: 11,405,491 km (0.101 R)
• M16: 11,976,955 km (0.082 R)
• M17: 13,177,179 km (0.055 R)
• M18: 13,948,805 km (0.111 R)
• M19: 14,750,200 km (0.082 R)
• M20: 15,049,097 km (0.084 R)
• M21: 15,428,477 km (0.12 R)
• M22: 16,127,249 km (0.1 R)
• M23: 16,685,249 km (0.112 R)
• M24: 17,173,536 km (0.052 R)
• M25: 19,400,749 km (0.116 R)
• M26: 23,494,794 km (0.038 R)
• M27: 35,698,540 km (0.105 R)
• M28: 40,308,847 km (0.075 R)
• M29: 48,518,329 km (0.108 R)
• M30: 51,712,992 km (0.11 R)
• M31: 57,038,227 km (0.108 R)
• M32: 59,079,041 km (0.088 R)
• M33: 59,643,923 km (0.077 R)
• M34: 62,717,711 km (0.046 R)
• M35: 65,693,661 km (0.079 R)
• M36: 69,178,843 km (0.113 R)
• M37: 69,387,532 km (0.112 R)
• M38: 70,226,776 km (0.059 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 326.3

Radius: 4

Gravity: 20.39 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 12.55 AU - 20.39 AU

Year: 23277 Days

Day: 16.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 62.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 105,565,665 km

• M1: 49,816 km (0.1 R)
• M2: 184,305 km (0.096 R)
• M3: 559,795 km (0.108 R)
• M4: 935,435 km (0.071 R)
• M5: 1,088,624 km (0.068 R)
• M6: 1,286,242 km (0.094 R)
• M7: 1,685,519 km (0.076 R)
• M8: 2,064,451 km (0.075 R)
• M9: 2,305,154 km (0.063 R)
• M10: 2,586,697 km (0.105 R)
• M11: 3,192,419 km (0.111 R)
• M12: 3,486,827 km (0.064 R)
• M13: 4,917,432 km (0.053 R)
• M14: 5,570,426 km (0.095 R)
• M15: 5,800,358 km (0.093 R)
• M16: 6,197,840 km (0.103 R)
• M17: 7,638,318 km (0.108 R)
• M18: 8,115,385 km (0.117 R)
• M19: 9,128,761 km (0.118 R)
• M20: 10,223,818 km (0.095 R)
• M21: 10,626,834 km (0.09 R)
• M22: 14,671,063 km (0.042 R)
• M23: 16,013,106 km (0.12 R)
• M24: 18,767,202 km (0.086 R)
• M25: 22,973,595 km (0.079 R)
• M26: 23,366,589 km (0.078 R)
• M27: 24,267,168 km (0.054 R)
• M28: 26,137,142 km (0.118 R)
• M29: 40,970,518 km (0.118 R)
• M30: 50,545,680 km (0.09 R)
• M31: 51,880,242 km (0.056 R)
• M32: 55,319,348 km (0.029 R)
• M33: 57,996,103 km (0.064 R)
• M34: 58,724,195 km (0.095 R)
• M35: 58,907,154 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 659

Radius: 6.9

Gravity: 13.84 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 17.05 AU - 24.79 AU

Year: 33322 Days

Day: 23.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 105,565,665 km

• M1: 99,034 km (0.106 R)
• M2: 357,090 km (0.061 R)
• M3: 2,351,978 km (0.08 R)
• M4: 15,789,307 km (0.1 R)
• M5: 16,419,862 km (0.108 R)
• M6: 19,009,551 km (0.058 R)
• M7: 26,460,722 km (0.119 R)
• M8: 29,726,892 km (0.084 R)
• M9: 35,342,946 km (0.046 R)
• M10: 37,046,267 km (0.098 R)
• M11: 37,678,916 km (0.038 R)
• M12: 47,123,928 km (0.111 R)
• M13: 48,805,857 km (0.101 R)
• M14: 57,819,577 km (0.104 R)
• M15: 65,321,910 km (0.091 R)
• M16: 67,881,530 km (0.069 R)
• M17: 68,590,923 km (0.098 R)
• M18: 78,269,307 km (0.061 R)
• M19: 84,655,939 km (0.069 R)
• M20: 91,668,788 km (0.077 R)
• M21: 99,059,072 km (0.098 R)
• M22: 101,197,275 km (0.029 R)

Kuiper Belt

Range: 31.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 401 - 16,071 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit