🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.08 AU - 1.18 AU

Year: 453 Days

Day: 41.6 Hours

Environment

Temp: -8 °C

Axial Tilt: 23.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.93 AU - 3.15 AU

Year: 1525 Days

Day: 39.8 Hours

Environment

Temp: -91 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.3 AU - 3.2 AU

Year: 1718 Days

Day: 39.5 Hours

Environment

Temp: -97 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 15.7

Radius: 12.7

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 4.22 AU - 6.68 AU

Year: 4793 Days

Day: 11 Hours

Environment

Temp: -157 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 98,208,059 km

• M1: 162,314 km (0.066 R)
• M2: 980,464 km (0.074 R)
• M3: 1,438,982 km (0.081 R)
• M4: 1,881,193 km (0.109 R)
• M5: 2,373,669 km (0.067 R)
• M6: 3,379,865 km (0.085 R)
• M7: 4,852,656 km (0.119 R)
• M8: 5,619,943 km (0.057 R)
• M9: 7,881,564 km (0.032 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 116.2

Radius: 14.4

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 6.06 AU - 7.18 AU

Year: 6417 Days

Day: 10 Hours

Environment

Temp: -155 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 98,208,059 km

• M1: 179,069 km (0.111 R)
• M2: 1,252,433 km (0.099 R)
• M3: 1,789,191 km (0.062 R)
• M4: 2,328,940 km (0.096 R)
• M5: 2,819,920 km (0.118 R)
• M6: 3,328,253 km (0.034 R)
• M7: 4,618,984 km (0.112 R)
• M8: 5,211,391 km (0.072 R)
• M9: 6,577,070 km (0.1 R)
• M10: 8,170,138 km (0.105 R)
• M11: 9,605,380 km (0.059 R)
• M12: 11,649,186 km (0.096 R)
• M13: 12,839,237 km (0.09 R)
• M14: 15,163,988 km (0.05 R)
• M15: 17,702,514 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 236.4

Radius: 9.9

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 6.31 AU - 7.99 AU

Year: 7203 Days

Day: 11.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 98,208,059 km

• M1: 123,269 km (0.095 R)
• M2: 504,294 km (0.102 R)
• M3: 827,575 km (0.037 R)
• M4: 1,208,302 km (0.032 R)
• M5: 1,693,897 km (0.056 R)
• M6: 2,246,362 km (0.085 R)
• M7: 3,424,445 km (0.054 R)
• M8: 4,104,068 km (0.055 R)
• M9: 4,452,481 km (0.116 R)
• M10: 5,051,172 km (0.049 R)
• M11: 6,470,407 km (0.064 R)
• M12: 6,783,515 km (0.085 R)
• M13: 8,467,389 km (0.091 R)
• M14: 9,268,336 km (0.05 R)
• M15: 9,667,014 km (0.098 R)
• M16: 10,371,172 km (0.107 R)
• M17: 10,888,481 km (0.062 R)
• M18: 16,005,327 km (0.066 R)
• M19: 16,755,111 km (0.099 R)
• M20: 22,175,341 km (0.118 R)
• M21: 23,841,263 km (0.059 R)
• M22: 24,819,035 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 176.9

Radius: 6.7

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 12.54 AU - 14.96 AU

Year: 19208 Days

Day: 16.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 98,208,059 km

• M1: 83,924 km (0.091 R)
• M2: 401,221 km (0.088 R)
• M3: 2,606,145 km (0.049 R)
• M4: 3,164,893 km (0.107 R)
• M5: 12,310,558 km (0.106 R)
• M6: 13,374,947 km (0.115 R)
• M7: 14,563,652 km (0.104 R)
• M8: 16,441,404 km (0.093 R)
• M9: 16,792,810 km (0.081 R)
• M10: 17,293,364 km (0.119 R)
• M11: 18,626,132 km (0.109 R)
• M12: 19,239,932 km (0.119 R)
• M13: 20,185,839 km (0.066 R)
• M14: 26,233,782 km (0.088 R)
• M15: 28,490,914 km (0.096 R)
• M16: 29,100,376 km (0.113 R)
• M17: 33,951,237 km (0.081 R)
• M18: 40,578,722 km (0.053 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 713.8

Radius: 7.2

Gravity: 13.77 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 11.29 AU - 16.63 AU

Year: 19650 Days

Day: 16.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 98,208,059 km

• M1: 91,255 km (0.063 R)
• M2: 774,767 km (0.109 R)
• M3: 1,397,244 km (0.093 R)
• M4: 1,690,456 km (0.06 R)
• M5: 2,207,765 km (0.099 R)
• M6: 2,446,972 km (0.114 R)
• M7: 3,056,135 km (0.1 R)
• M8: 4,503,046 km (0.036 R)
• M9: 4,782,494 km (0.099 R)
• M10: 5,147,962 km (0.058 R)
• M11: 5,453,740 km (0.118 R)
• M12: 6,059,761 km (0.108 R)
• M13: 7,262,378 km (0.089 R)
• M14: 8,199,010 km (0.041 R)
• M15: 8,669,645 km (0.102 R)
• M16: 9,722,665 km (0.089 R)
• M17: 13,107,167 km (0.047 R)
• M18: 16,210,575 km (0.11 R)
• M19: 18,149,962 km (0.088 R)
• M20: 22,889,372 km (0.08 R)
• M21: 25,322,731 km (0.064 R)
• M22: 27,113,866 km (0.113 R)
• M23: 30,946,264 km (0.067 R)
• M24: 32,342,910 km (0.12 R)
• M25: 33,253,213 km (0.065 R)
• M26: 35,534,880 km (0.097 R)
• M27: 35,948,219 km (0.118 R)
• M28: 41,159,909 km (0.094 R)
• M29: 49,202,440 km (0.041 R)
• M30: 56,906,282 km (0.058 R)
• M31: 57,661,302 km (0.098 R)
• M32: 68,517,919 km (0.035 R)
• M33: 68,944,273 km (0.048 R)
• M34: 69,587,095 km (0.107 R)
• M35: 72,861,344 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 834.6

Radius: 4.7

Gravity: 37.78 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 13.88 AU - 20.26 AU

Year: 26569 Days

Day: 20.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 98,208,059 km

• M1: 58,493 km (0.079 R)
• M2: 236,664 km (0.117 R)
• M3: 843,582 km (0.054 R)
• M4: 1,089,372 km (0.081 R)
• M5: 1,610,571 km (0.117 R)
• M6: 2,283,013 km (0.08 R)
• M7: 2,788,804 km (0.107 R)
• M8: 3,039,380 km (0.064 R)
• M9: 3,585,711 km (0.057 R)
• M10: 3,814,895 km (0.099 R)
• M11: 4,910,101 km (0.073 R)
• M12: 5,572,670 km (0.116 R)
• M13: 5,835,963 km (0.115 R)
• M14: 6,387,231 km (0.089 R)
• M15: 6,675,655 km (0.072 R)
• M16: 7,916,570 km (0.075 R)
• M17: 9,182,467 km (0.091 R)
• M18: 9,364,827 km (0.116 R)
• M19: 13,386,915 km (0.077 R)
• M20: 17,760,858 km (0.073 R)
• M21: 25,427,599 km (0.086 R)
• M22: 26,273,276 km (0.107 R)
• M23: 27,137,353 km (0.081 R)
• M24: 31,467,613 km (0.056 R)
• M25: 34,743,806 km (0.088 R)
• M26: 36,540,178 km (0.119 R)
• M27: 42,131,398 km (0.113 R)
• M28: 43,484,810 km (0.105 R)
• M29: 43,655,950 km (0.104 R)
• M30: 44,172,362 km (0.105 R)
• M31: 51,450,298 km (0.051 R)
• M32: 53,977,305 km (0.107 R)
• M33: 60,761,120 km (0.12 R)
• M34: 63,582,386 km (0.119 R)
• M35: 64,690,308 km (0.077 R)
• M36: 67,401,769 km (0.092 R)
• M37: 74,021,176 km (0.101 R)
• M38: 74,509,912 km (0.117 R)
• M39: 78,244,174 km (0.105 R)
• M40: 80,801,849 km (0.104 R)
• M41: 88,258,854 km (0.058 R)
• M42: 89,360,194 km (0.114 R)
• M43: 91,590,249 km (0.064 R)
• M44: 96,161,362 km (0.069 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 443 - 11,847 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit