🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.93 AU - 1.39 AU

Year: 481 Days

Day: 33.3 Hours

Environment

Temp: -25 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.48 AU - 3.22 AU

Year: 1852 Days

Day: 40.4 Hours

Environment

Temp: -105 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,621,717 km

• M1: 225,294 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 80.9

Radius: 14

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 7.31 AU - 7.77 AU

Year: 7971 Days

Day: 6.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 81,621,717 km

• M1: 174,132 km (0.091 R)
• M2: 849,566 km (0.091 R)
• M3: 1,712,746 km (0.091 R)
• M4: 2,605,097 km (0.055 R)
• M5: 3,158,161 km (0.057 R)
• M6: 6,121,994 km (0.098 R)
• M7: 8,296,399 km (0.05 R)
• M8: 8,834,652 km (0.1 R)
• M9: 11,469,968 km (0.062 R)
• M10: 13,057,052 km (0.095 R)
• M11: 17,741,859 km (0.11 R)
• M12: 18,751,943 km (0.093 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 553.6

Radius: 5.9

Gravity: 15.9 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 11.43 AU - 15.07 AU

Year: 18569 Days

Day: 17.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 81,621,717 km

• M1: 73,453 km (0.079 R)
• M2: 274,512 km (0.103 R)
• M3: 528,230 km (0.085 R)
• M4: 790,774 km (0.029 R)
• M5: 1,113,607 km (0.067 R)
• M6: 1,327,232 km (0.061 R)
• M7: 1,838,558 km (0.118 R)
• M8: 2,302,012 km (0.088 R)
• M9: 4,385,611 km (0.072 R)
• M10: 5,101,138 km (0.106 R)
• M11: 5,505,501 km (0.099 R)
• M12: 6,010,842 km (0.065 R)
• M13: 6,504,366 km (0.108 R)
• M14: 7,340,169 km (0.097 R)
• M15: 7,571,597 km (0.111 R)
• M16: 8,000,494 km (0.082 R)
• M17: 9,384,424 km (0.094 R)
• M18: 9,602,089 km (0.098 R)
• M19: 10,104,588 km (0.065 R)
• M20: 10,920,645 km (0.118 R)
• M21: 15,367,142 km (0.062 R)
• M22: 16,131,737 km (0.104 R)
• M23: 17,163,065 km (0.036 R)
• M24: 17,407,208 km (0.089 R)
• M25: 17,902,527 km (0.082 R)
• M26: 20,067,507 km (0.112 R)
• M27: 24,598,976 km (0.068 R)
• M28: 27,822,062 km (0.06 R)
• M29: 32,171,321 km (0.084 R)
• M30: 33,673,733 km (0.091 R)
• M31: 36,817,682 km (0.05 R)
• M32: 37,907,801 km (0.075 R)
• M33: 40,438,548 km (0.096 R)
• M34: 40,871,036 km (0.093 R)
• M35: 46,147,054 km (0.108 R)
• M36: 47,733,838 km (0.117 R)
• M37: 48,055,474 km (0.088 R)
• M38: 49,192,717 km (0.055 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 723.7

Radius: 3.3

Gravity: 66.46 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 10.75 AU - 15.95 AU

Year: 18780 Days

Day: 20.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 81,621,717 km

• M1: 40,990 km (0.083 R)
• M2: 193,131 km (0.114 R)
• M3: 467,045 km (0.118 R)
• M4: 608,863 km (0.086 R)
• M5: 719,117 km (0.104 R)
• M6: 886,966 km (0.104 R)
• M7: 1,602,492 km (0.119 R)
• M8: 1,833,771 km (0.09 R)
• M9: 2,451,909 km (0.071 R)
• M10: 4,084,321 km (0.09 R)
• M11: 4,514,714 km (0.118 R)
• M12: 6,324,549 km (0.093 R)
• M13: 10,185,521 km (0.066 R)
• M14: 12,330,305 km (0.118 R)
• M15: 13,014,267 km (0.096 R)
• M16: 13,224,153 km (0.108 R)
• M17: 14,682,283 km (0.111 R)
• M18: 18,435,544 km (0.109 R)
• M19: 21,882,129 km (0.109 R)
• M20: 24,545,420 km (0.076 R)
• M21: 25,189,289 km (0.032 R)
• M22: 26,510,687 km (0.108 R)
• M23: 26,735,383 km (0.051 R)
• M24: 28,343,561 km (0.093 R)
• M25: 34,212,435 km (0.097 R)
• M26: 37,358,478 km (0.104 R)
• M27: 39,510,892 km (0.078 R)
• M28: 42,354,000 km (0.104 R)
• M29: 44,375,964 km (0.081 R)
• M30: 46,136,432 km (0.093 R)
• M31: 47,115,999 km (0.073 R)
• M32: 51,695,938 km (0.086 R)
• M33: 54,545,179 km (0.073 R)
• M34: 58,821,883 km (0.119 R)
• M35: 62,717,711 km (0.103 R)
• M36: 65,544,811 km (0.093 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 466.9

Radius: 3.2

Gravity: 45.6 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 13.41 AU - 20.53 AU

Year: 26915 Days

Day: 17.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 81,621,717 km

• M1: 103,372 km (0.056 R)
• M2: 1,408,464 km (0.119 R)
• M3: 1,699,731 km (0.105 R)
• M4: 3,052,245 km (0.084 R)
• M5: 3,567,760 km (0.107 R)
• M6: 4,138,775 km (0.047 R)
• M7: 7,036,785 km (0.118 R)
• M8: 7,375,325 km (0.094 R)
• M9: 8,084,718 km (0.116 R)
• M10: 9,118,589 km (0.111 R)
• M11: 9,579,200 km (0.1 R)
• M12: 11,510,808 km (0.104 R)
• M13: 12,743,794 km (0.094 R)
• M14: 26,607,776 km (0.08 R)
• M15: 34,733,185 km (0.096 R)
• M16: 38,309,621 km (0.029 R)
• M17: 39,504,011 km (0.07 R)
• M18: 53,392,078 km (0.057 R)
• M19: 65,027,801 km (0.081 R)
• M20: 77,295,125 km (0.107 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: 462 - 18,867 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit