🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.5 AU - 0.62 AU

Year: 275 Days

Day: 28.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 202.6

Radius: 10

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.68 AU - 0.94 AU

Year: 478 Days

Day: 12.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 30,326,849 km

• M1: 124,914 km (0.115 R)
• M2: 437,873 km (0.096 R)
• M3: 767,287 km (0.076 R)
• M4: 1,078,750 km (0.097 R)
• M5: 1,654,852 km (0.068 R)
• M6: 2,183,830 km (0.101 R)
• M7: 2,605,546 km (0.117 R)
• M8: 3,130,934 km (0.089 R)
• M9: 3,636,275 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 605.9

Radius: 9

Gravity: 7.48 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.43 AU - 1.58 AU

Year: 1205 Days

Day: 9.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 66.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 30,326,849 km

• M1: 113,246 km (0.114 R)
• M2: 433,535 km (0.12 R)
• M3: 1,071,719 km (0.058 R)
• M4: 1,534,874 km (0.113 R)
• M5: 2,042,909 km (0.093 R)
• M6: 2,838,470 km (0.053 R)
• M7: 3,307,310 km (0.101 R)
• M8: 3,715,712 km (0.073 R)
• M9: 4,006,381 km (0.039 R)
• M10: 5,048,779 km (0.097 R)
• M11: 5,675,444 km (0.094 R)
• M12: 6,217,587 km (0.092 R)
• M13: 6,722,928 km (0.091 R)
• M14: 7,083,010 km (0.096 R)
• M15: 7,430,676 km (0.044 R)
• M16: 8,823,133 km (0.103 R)
• M17: 9,521,156 km (0.09 R)
• M18: 9,975,934 km (0.084 R)
• M19: 10,350,078 km (0.081 R)
• M20: 10,636,857 km (0.092 R)
• M21: 11,093,430 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 760.6

Radius: 8

Gravity: 11.88 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.71 AU - 2.03 AU

Year: 1678 Days

Day: 9.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 30,326,849 km

• M1: 99,483 km (0.113 R)
• M2: 404,662 km (0.068 R)
• M3: 694,134 km (0.116 R)
• M4: 948,750 km (0.08 R)
• M5: 1,250,788 km (0.083 R)
• M6: 1,588,131 km (0.059 R)
• M7: 1,951,803 km (0.045 R)
• M8: 3,195,411 km (0.039 R)
• M9: 3,761,040 km (0.116 R)
• M10: 4,256,508 km (0.077 R)
• M11: 4,590,111 km (0.116 R)
• M12: 5,265,845 km (0.047 R)
• M13: 5,627,722 km (0.114 R)
• M14: 6,177,046 km (0.067 R)
• M15: 6,426,725 km (0.105 R)
• M16: 8,188,688 km (0.108 R)
• M17: 8,551,762 km (0.112 R)
• M18: 9,440,822 km (0.108 R)
• M19: 10,637,007 km (0.067 R)
• M20: 11,551,200 km (0.1 R)
• M21: 12,836,993 km (0.069 R)
• M22: 13,661,128 km (0.06 R)
• M23: 14,476,287 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 425.8

Radius: 10.6

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.93 AU - 2.19 AU

Year: 1940 Days

Day: 14.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 30,326,849 km

• M1: 195,076 km (0.107 R)
• M2: 568,322 km (0.092 R)
• M3: 962,064 km (0.101 R)
• M4: 1,505,553 km (0.091 R)
• M5: 2,051,585 km (0.061 R)
• M6: 4,748,386 km (0.025 R)
• M7: 5,198,825 km (0.069 R)
• M8: 5,699,978 km (0.082 R)
• M9: 7,213,460 km (0.097 R)
• M10: 8,235,512 km (0.087 R)
• M11: 9,446,208 km (0.038 R)
• M12: 11,807,760 km (0.118 R)
• M13: 13,065,878 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 87.5

Radius: 11.1

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.92 AU - 2.58 AU

Year: 2214 Days

Day: 10.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 30,326,849 km

• M1: 270,623 km (0.056 R)
• M2: 755,170 km (0.089 R)
• M3: 1,225,057 km (0.079 R)
• M4: 1,765,554 km (0.078 R)
• M5: 2,251,149 km (0.09 R)
• M6: 2,604,349 km (0.107 R)
• M7: 3,277,091 km (0.07 R)
• M8: 3,925,598 km (0.107 R)
• M9: 5,422,624 km (0.062 R)
• M10: 6,166,275 km (0.11 R)
• M11: 6,932,216 km (0.115 R)
• M12: 7,500,538 km (0.07 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 612.8

Radius: 13.9

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.79 AU - 3.31 AU

Year: 3494 Days

Day: 10.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 30,326,849 km

• M1: 172,935 km (0.083 R)
• M2: 605,722 km (0.118 R)
• M3: 1,391,410 km (0.089 R)
• M4: 1,980,825 km (0.105 R)
• M5: 2,488,860 km (0.085 R)
• M6: 2,964,581 km (0.06 R)
• M7: 3,407,391 km (0.097 R)
• M8: 4,145,058 km (0.098 R)
• M9: 4,702,160 km (0.113 R)
• M10: 6,331,879 km (0.071 R)
• M11: 7,449,974 km (0.097 R)
• M12: 7,939,309 km (0.062 R)
• M13: 10,393,611 km (0.083 R)
• M14: 11,089,241 km (0.083 R)
• M15: 11,598,921 km (0.11 R)
• M16: 12,756,958 km (0.065 R)
• M17: 14,286,597 km (0.086 R)
• M18: 15,459,294 km (0.045 R)
• M19: 18,523,059 km (0.089 R)
• M20: 20,291,904 km (0.11 R)
• M21: 21,120,377 km (0.08 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 795.8

Radius: 10.5

Gravity: 7.22 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 3.98 AU - 4.6 AU

Year: 5829 Days

Day: 5.1 Hours

Environment

Temp: -214 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 30,326,849 km

• M1: 130,599 km (0.112 R)
• M2: 524,341 km (0.117 R)
• M3: 1,184,366 km (0.043 R)
• M4: 1,737,878 km (0.11 R)
• M5: 2,224,670 km (0.079 R)
• M6: 2,800,771 km (0.109 R)
• M7: 3,980,500 km (0.092 R)
• M8: 4,642,172 km (0.074 R)
• M9: 5,257,767 km (0.054 R)
• M10: 6,054,824 km (0.077 R)
• M11: 6,618,060 km (0.118 R)
• M12: 6,965,576 km (0.099 R)
• M13: 9,270,730 km (0.051 R)
• M14: 10,110,572 km (0.056 R)
• M15: 13,097,144 km (0.113 R)
• M16: 14,615,712 km (0.112 R)
• M17: 14,968,464 km (0.098 R)
• M18: 15,691,171 km (0.041 R)
• M19: 16,754,662 km (0.117 R)
• M20: 17,533,768 km (0.081 R)
• M21: 19,516,239 km (0.113 R)
• M22: 24,166,339 km (0.114 R)
• M23: 29,041,435 km (0.117 R)
• M24: 29,787,479 km (0.103 R)
• M25: 31,905,037 km (0.09 R)
• M26: 33,303,777 km (0.087 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 170.8

Radius: 6.9

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 5.62 AU - 6.74 AU

Year: 10078 Days

Day: 21 Hours

Environment

Temp: -215 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 30,326,849 km

• M1: 85,869 km (0.112 R)
• M2: 756,816 km (0.093 R)
• M3: 978,071 km (0.029 R)
• M4: 2,079,859 km (0.115 R)
• M5: 2,609,585 km (0.118 R)
• M6: 3,798,290 km (0.037 R)
• M7: 4,192,480 km (0.071 R)
• M8: 5,569,230 km (0.101 R)
• M9: 6,683,434 km (0.07 R)
• M10: 6,916,209 km (0.056 R)
• M11: 10,909,425 km (0.107 R)
• M12: 14,053,822 km (0.098 R)
• M13: 15,338,120 km (0.041 R)
• M14: 15,744,129 km (0.039 R)
• M15: 20,414,425 km (0.109 R)
• M16: 24,253,854 km (0.088 R)
• M17: 25,043,581 km (0.094 R)
• M18: 26,924,774 km (0.073 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 324 - 18,606 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit