🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.85 AU - 1.09 AU

Year: 351 Days

Day: 17.2 Hours

Environment

Temp: 42 °C

Axial Tilt: 14.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 95,388,668 km

• M1: 59,241 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.29 AU - 1.45 AU

Year: 589 Days

Day: 39 Hours

Environment

Temp: -20 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 879

Radius: 14.8

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 7.1 AU - 10.54 AU

Year: 9616 Days

Day: 8.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 95,388,668 km

• M1: 186,997 km (0.078 R)
• M2: 665,860 km (0.117 R)
• M3: 1,179,280 km (0.057 R)
• M4: 1,935,796 km (0.119 R)
• M5: 2,703,682 km (0.077 R)
• M6: 3,567,760 km (0.079 R)
• M7: 4,037,946 km (0.034 R)
• M8: 5,009,733 km (0.067 R)
• M9: 5,952,050 km (0.067 R)
• M10: 6,695,552 km (0.098 R)
• M11: 8,323,626 km (0.056 R)
• M12: 9,063,088 km (0.057 R)
• M13: 12,292,307 km (0.119 R)
• M14: 14,326,988 km (0.093 R)
• M15: 14,918,947 km (0.118 R)
• M16: 15,527,212 km (0.094 R)
• M17: 17,010,923 km (0.08 R)
• M18: 17,975,830 km (0.072 R)
• M19: 20,259,591 km (0.078 R)
• M20: 22,997,531 km (0.114 R)
• M21: 25,206,792 km (0.053 R)
• M22: 28,677,463 km (0.079 R)
• M23: 30,906,471 km (0.071 R)
• M24: 31,785,209 km (0.068 R)
• M25: 43,259,515 km (0.111 R)
• M26: 44,082,603 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316.9

Radius: 8

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 9.81 AU - 11.31 AU

Year: 12597 Days

Day: 11.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 95,388,668 km

• M1: 114,293 km (0.098 R)
• M2: 377,136 km (0.09 R)
• M3: 666,608 km (0.059 R)
• M4: 1,140,833 km (0.084 R)
• M5: 1,855,612 km (0.031 R)
• M6: 2,320,263 km (0.116 R)
• M7: 2,658,504 km (0.097 R)
• M8: 3,072,740 km (0.084 R)
• M9: 4,465,048 km (0.082 R)
• M10: 4,752,276 km (0.117 R)
• M11: 6,270,993 km (0.102 R)
• M12: 13,367,318 km (0.074 R)
• M13: 16,068,008 km (0.12 R)
• M14: 17,581,191 km (0.098 R)
• M15: 21,612,853 km (0.088 R)
• M16: 22,520,613 km (0.067 R)
• M17: 22,941,581 km (0.075 R)
• M18: 23,453,505 km (0.096 R)
• M19: 24,588,953 km (0.091 R)
• M20: 25,669,349 km (0.097 R)
• M21: 28,704,241 km (0.09 R)
• M22: 29,901,473 km (0.086 R)
• M23: 36,622,157 km (0.11 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 366.1

Radius: 3.8

Gravity: 25.35 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 11.24 AU - 17.22 AU

Year: 19705 Days

Day: 23 Hours

Environment

Temp: -196 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 95,388,668 km

• M1: 47,273 km (0.073 R)
• M2: 363,523 km (0.036 R)
• M3: 671,545 km (0.083 R)
• M4: 840,142 km (0.079 R)
• M5: 2,385,488 km (0.088 R)
• M6: 2,803,614 km (0.09 R)
• M7: 3,042,521 km (0.111 R)
• M8: 3,533,651 km (0.115 R)
• M9: 4,016,104 km (0.107 R)
• M10: 5,041,299 km (0.102 R)
• M11: 6,110,923 km (0.092 R)
• M12: 6,471,305 km (0.093 R)
• M13: 7,729,722 km (0.062 R)
• M14: 8,009,021 km (0.106 R)
• M15: 8,489,530 km (0.099 R)
• M16: 8,637,332 km (0.084 R)
• M17: 9,774,426 km (0.083 R)
• M18: 13,914,098 km (0.043 R)
• M19: 14,466,862 km (0.093 R)
• M20: 16,670,439 km (0.115 R)
• M21: 17,531,374 km (0.071 R)
• M22: 18,919,643 km (0.073 R)
• M23: 21,182,011 km (0.084 R)
• M24: 22,284,548 km (0.1 R)
• M25: 23,911,125 km (0.111 R)
• M26: 24,803,327 km (0.117 R)
• M27: 30,397,539 km (0.084 R)
• M28: 32,274,394 km (0.082 R)
• M29: 38,365,720 km (0.052 R)
• M30: 41,255,652 km (0.08 R)
• M31: 41,822,179 km (0.111 R)
• M32: 43,260,862 km (0.067 R)
• M33: 45,781,885 km (0.099 R)
• M34: 50,144,608 km (0.118 R)
• M35: 51,767,595 km (0.103 R)
• M36: 54,097,881 km (0.099 R)
• M37: 56,671,413 km (0.086 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 748.8

Radius: 6

Gravity: 20.8 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 16.51 AU - 18.47 AU

Year: 26851 Days

Day: 16.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 95,388,668 km

• M1: 75,547 km (0.052 R)
• M2: 1,992,644 km (0.079 R)
• M3: 2,257,881 km (0.069 R)
• M4: 7,237,545 km (0.088 R)
• M5: 8,193,775 km (0.09 R)
• M6: 9,352,111 km (0.104 R)
• M7: 14,345,089 km (0.071 R)
• M8: 15,674,416 km (0.085 R)
• M9: 17,083,778 km (0.108 R)
• M10: 19,353,028 km (0.12 R)
• M11: 21,181,413 km (0.115 R)
• M12: 21,922,521 km (0.101 R)
• M13: 22,353,811 km (0.081 R)
• M14: 22,900,741 km (0.083 R)
• M15: 33,048,414 km (0.118 R)
• M16: 37,766,282 km (0.047 R)
• M17: 45,654,877 km (0.077 R)
• M18: 47,068,128 km (0.068 R)
• M19: 47,966,164 km (0.029 R)
• M20: 70,957,561 km (0.101 R)
• M21: 92,277,801 km (0.111 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 213 - 17,519 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit