🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.54 AU - 0.78 AU

Year: 352 Days

Day: 32.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,105,654 km

• M1: 585,077 km (0.097 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256.3

Radius: 10

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.61 AU - 0.91 AU

Year: 435 Days

Day: 10 Hours

Environment

Temp: -151 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 50,105,654 km

• M1: 124,316 km (0.106 R)
• M2: 651,948 km (0.097 R)
• M3: 1,098,048 km (0.116 R)
• M4: 1,527,993 km (0.11 R)
• M5: 1,880,146 km (0.061 R)
• M6: 2,807,354 km (0.093 R)
• M7: 3,186,883 km (0.068 R)
• M8: 3,701,051 km (0.119 R)
• M9: 4,014,010 km (0.074 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 547.8

Radius: 11.1

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.7 AU - 1.06 AU

Year: 542 Days

Day: 10.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 50,105,654 km

• M1: 143,315 km (0.064 R)
• M2: 636,838 km (0.076 R)
• M3: 1,833,322 km (0.093 R)
• M4: 2,229,607 km (0.077 R)
• M5: 2,703,982 km (0.093 R)
• M6: 4,087,163 km (0.099 R)
• M7: 4,680,020 km (0.092 R)
• M8: 5,496,675 km (0.045 R)
• M9: 6,019,968 km (0.074 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84.6

Radius: 13.8

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.22 AU - 3.2 AU

Year: 2927 Days

Day: 8.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 50,105,654 km

• M1: 171,738 km (0.06 R)
• M2: 1,083,687 km (0.063 R)
• M3: 1,552,676 km (0.094 R)
• M4: 2,308,146 km (0.058 R)
• M5: 3,229,220 km (0.058 R)
• M6: 3,676,368 km (0.09 R)
• M7: 4,214,770 km (0.116 R)
• M8: 4,697,373 km (0.112 R)
• M9: 5,372,359 km (0.072 R)
• M10: 5,816,066 km (0.042 R)
• M11: 6,372,420 km (0.068 R)
• M12: 8,363,568 km (0.095 R)
• M13: 9,017,909 km (0.09 R)
• M14: 9,501,858 km (0.078 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 473.4

Radius: 11.7

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 2.82 AU - 4.08 AU

Year: 4204 Days

Day: 9.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 50,105,654 km

• M1: 146,008 km (0.107 R)
• M2: 519,254 km (0.114 R)
• M3: 1,304,344 km (0.106 R)
• M4: 1,934,450 km (0.116 R)
• M5: 2,313,681 km (0.115 R)
• M6: 2,759,482 km (0.081 R)
• M7: 4,569,018 km (0.057 R)
• M8: 5,457,779 km (0.115 R)
• M9: 6,606,541 km (0.096 R)
• M10: 7,096,325 km (0.1 R)
• M11: 8,148,895 km (0.111 R)
• M12: 9,340,293 km (0.092 R)
• M13: 9,958,281 km (0.092 R)
• M14: 12,799,893 km (0.07 R)
• M15: 13,321,092 km (0.11 R)
• M16: 14,406,275 km (0.08 R)
• M17: 15,337,222 km (0.064 R)
• M18: 17,549,027 km (0.115 R)
• M19: 17,956,831 km (0.092 R)
• M20: 21,451,587 km (0.08 R)
• M21: 22,802,605 km (0.053 R)
• M22: 23,218,637 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 991

Radius: 12.7

Gravity: 6.14 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.65 AU - 4.27 AU

Year: 4222 Days

Day: 13.1 Hours

Environment

Temp: -212 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 50,105,654 km

• M1: 158,574 km (0.076 R)
• M2: 722,707 km (0.071 R)
• M3: 1,585,887 km (0.068 R)
• M4: 2,204,325 km (0.08 R)
• M5: 2,778,930 km (0.085 R)
• M6: 4,207,889 km (0.074 R)
• M7: 5,152,899 km (0.06 R)
• M8: 5,661,382 km (0.054 R)
• M9: 6,487,162 km (0.093 R)
• M10: 7,287,211 km (0.07 R)
• M11: 8,077,387 km (0.081 R)
• M12: 8,884,019 km (0.103 R)
• M13: 9,617,647 km (0.081 R)
• M14: 10,259,572 km (0.117 R)
• M15: 11,916,966 km (0.066 R)
• M16: 13,117,040 km (0.086 R)
• M17: 14,231,844 km (0.094 R)
• M18: 14,896,507 km (0.034 R)
• M19: 22,284,697 km (0.102 R)
• M20: 22,955,195 km (0.079 R)
• M21: 23,639,007 km (0.12 R)
• M22: 27,603,350 km (0.035 R)
• M23: 29,076,441 km (0.075 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 730.6

Radius: 3.8

Gravity: 50.6 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 6.15 AU - 6.43 AU

Year: 10349 Days

Day: 25 Hours

Environment

Temp: -228 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 50,105,654 km

• M1: 47,273 km (0.073 R)
• M2: 504,294 km (0.077 R)
• M3: 747,989 km (0.083 R)
• M4: 978,819 km (0.056 R)
• M5: 1,243,009 km (0.088 R)
• M6: 2,084,946 km (0.081 R)
• M7: 2,948,724 km (0.105 R)
• M8: 3,203,190 km (0.08 R)
• M9: 9,464,908 km (0.092 R)
• M10: 12,623,966 km (0.087 R)
• M11: 13,293,117 km (0.09 R)
• M12: 13,605,029 km (0.11 R)
• M13: 14,636,057 km (0.097 R)
• M14: 14,901,593 km (0.056 R)
• M15: 17,143,766 km (0.118 R)
• M16: 17,888,165 km (0.06 R)
• M17: 18,268,294 km (0.112 R)
• M18: 23,529,501 km (0.055 R)
• M19: 24,915,974 km (0.093 R)
• M20: 28,360,764 km (0.072 R)
• M21: 34,044,436 km (0.115 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: 267 - 15,406 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit