🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.48 AU - 0.78 AU

Year: 328 Days

Day: 39.9 Hours

Environment

Temp: -125 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,230,873 km

• M1: 130,898 km (0.051 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.62 AU - 0.7 AU

Year: 352 Days

Day: 23.7 Hours

Environment

Temp: -135 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 80,230,873 km

• M1: 41,289 km (0.1 R)
• M2: 420,968 km (0.075 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 745.4

Radius: 12.8

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.88 AU - 1.02 AU

Year: 607 Days

Day: 14.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 80,230,873 km

• M1: 159,172 km (0.118 R)
• M2: 575,054 km (0.12 R)
• M3: 1,042,099 km (0.097 R)
• M4: 1,652,458 km (0.06 R)
• M5: 2,284,210 km (0.036 R)
• M6: 3,108,943 km (0.094 R)
• M7: 3,524,975 km (0.065 R)
• M8: 4,408,799 km (0.066 R)
• M9: 4,903,669 km (0.118 R)
• M10: 5,364,729 km (0.103 R)
• M11: 5,780,163 km (0.069 R)
• M12: 6,394,262 km (0.059 R)
• M13: 6,862,204 km (0.097 R)
• M14: 7,462,839 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 39.5

Radius: 10.4

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.44 AU - 1.96 AU

Year: 1454 Days

Day: 14.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 80,230,873 km

• M1: 129,402 km (0.105 R)
• M2: 460,911 km (0.12 R)
• M3: 959,820 km (0.05 R)
• M4: 1,590,525 km (0.052 R)
• M5: 2,260,424 km (0.035 R)
• M6: 2,608,987 km (0.066 R)
• M7: 3,461,695 km (0.099 R)
• M8: 3,903,008 km (0.104 R)
• M9: 4,656,683 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 629.8

Radius: 10.9

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.13 AU - 3.13 AU

Year: 2798 Days

Day: 7.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 80,230,873 km

• M1: 135,536 km (0.105 R)
• M2: 644,019 km (0.108 R)
• M3: 1,051,823 km (0.093 R)
• M4: 1,571,526 km (0.093 R)
• M5: 2,025,705 km (0.12 R)
• M6: 2,596,121 km (0.088 R)
• M7: 3,376,723 km (0.104 R)
• M8: 3,979,453 km (0.098 R)
• M9: 4,674,933 km (0.107 R)
• M10: 5,474,235 km (0.086 R)
• M11: 5,933,052 km (0.11 R)
• M12: 7,374,128 km (0.106 R)
• M13: 7,713,416 km (0.036 R)
• M14: 8,456,618 km (0.094 R)
• M15: 9,425,264 km (0.088 R)
• M16: 9,862,240 km (0.112 R)
• M17: 11,094,477 km (0.116 R)
• M18: 11,623,306 km (0.073 R)
• M19: 14,765,459 km (0.041 R)
• M20: 16,322,773 km (0.101 R)
• M21: 17,329,717 km (0.08 R)
• M22: 19,761,131 km (0.046 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 913.2

Radius: 12.1

Gravity: 6.24 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 4.51 AU - 6.55 AU

Year: 8531 Days

Day: 5.1 Hours

Environment

Temp: -217 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 80,230,873 km

• M1: 150,645 km (0.113 R)
• M2: 534,663 km (0.113 R)
• M3: 1,614,909 km (0.109 R)
• M4: 2,092,874 km (0.055 R)
• M5: 3,155,169 km (0.105 R)
• M6: 3,781,685 km (0.115 R)
• M7: 4,694,830 km (0.052 R)
• M8: 5,447,307 km (0.1 R)
• M9: 6,278,623 km (0.103 R)
• M10: 6,878,510 km (0.075 R)
• M11: 10,114,312 km (0.118 R)
• M12: 10,887,135 km (0.073 R)
• M13: 14,186,815 km (0.113 R)
• M14: 15,221,434 km (0.073 R)
• M15: 15,893,128 km (0.107 R)
• M16: 17,223,801 km (0.119 R)
• M17: 18,027,441 km (0.08 R)
• M18: 20,996,959 km (0.118 R)
• M19: 22,944,723 km (0.054 R)
• M20: 23,828,098 km (0.045 R)
• M21: 25,757,013 km (0.097 R)
• M22: 36,624,700 km (0.115 R)
• M23: 42,789,629 km (0.085 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 91.9

Radius: 5.2

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 5.09 AU - 6.93 AU

Year: 9665 Days

Day: 23.9 Hours

Environment

Temp: -213 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 80,230,873 km

• M1: 64,925 km (0.095 R)
• M2: 337,194 km (0.025 R)
• M3: 805,285 km (0.102 R)
• M4: 1,527,843 km (0.104 R)
• M5: 2,983,879 km (0.116 R)
• M6: 5,129,412 km (0.054 R)
• M7: 9,068,473 km (0.106 R)
• M8: 9,641,433 km (0.075 R)
• M9: 10,901,496 km (0.12 R)
• M10: 13,892,406 km (0.094 R)
• M11: 21,696,628 km (0.081 R)
• M12: 23,206,968 km (0.089 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 672.5

Radius: 7

Gravity: 13.72 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 5.69 AU - 8.17 AU

Year: 11968 Days

Day: 16.8 Hours

Environment

Temp: -230 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 80,230,873 km

• M1: 89,759 km (0.058 R)
• M2: 1,893,759 km (0.051 R)
• M3: 3,194,513 km (0.107 R)
• M4: 4,059,189 km (0.104 R)
• M5: 4,379,478 km (0.097 R)
• M6: 5,103,980 km (0.118 R)
• M7: 5,582,544 km (0.077 R)
• M8: 6,090,578 km (0.091 R)
• M9: 6,317,668 km (0.041 R)
• M10: 11,842,018 km (0.047 R)
• M11: 14,607,634 km (0.102 R)
• M12: 15,152,918 km (0.104 R)
• M13: 19,275,686 km (0.094 R)
• M14: 20,857,833 km (0.086 R)
• M15: 21,549,124 km (0.092 R)
• M16: 22,255,675 km (0.08 R)
• M17: 26,021,502 km (0.031 R)
• M18: 27,229,206 km (0.078 R)
• M19: 29,539,446 km (0.074 R)
• M20: 40,089,836 km (0.094 R)
• M21: 41,427,690 km (0.086 R)
• M22: 43,071,920 km (0.092 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 683.1

Radius: 7.2

Gravity: 13.18 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 7.77 AU - 12.83 AU

Year: 21685 Days

Day: 24.9 Hours

Environment

Temp: -238 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 80,230,873 km

• M1: 89,609 km (0.096 R)
• M2: 483,201 km (0.117 R)
• M3: 800,349 km (0.087 R)
• M4: 1,156,392 km (0.099 R)
• M5: 1,547,440 km (0.048 R)
• M6: 2,275,084 km (0.065 R)
• M7: 2,740,334 km (0.106 R)
• M8: 3,239,392 km (0.049 R)
• M9: 3,735,908 km (0.07 R)
• M10: 4,770,676 km (0.094 R)
• M11: 8,410,093 km (0.028 R)
• M12: 9,063,836 km (0.099 R)
• M13: 9,987,453 km (0.048 R)
• M14: 10,349,629 km (0.107 R)
• M15: 12,224,540 km (0.067 R)
• M16: 13,350,413 km (0.046 R)
• M17: 14,163,627 km (0.118 R)
• M18: 15,970,021 km (0.06 R)
• M19: 17,400,028 km (0.086 R)
• M20: 18,013,080 km (0.113 R)
• M21: 20,416,220 km (0.111 R)
• M22: 23,339,961 km (0.091 R)
• M23: 25,848,567 km (0.065 R)
• M24: 28,894,380 km (0.102 R)
• M25: 36,534,343 km (0.114 R)
• M26: 37,683,704 km (0.071 R)
• M27: 38,267,285 km (0.071 R)
• M28: 40,357,317 km (0.078 R)
• M29: 47,929,662 km (0.119 R)
• M30: 63,929,902 km (0.075 R)
• M31: 65,177,698 km (0.115 R)
• M32: 66,229,670 km (0.113 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 181 - 16,562 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit