🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72.7

Radius: 13.3

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.39 AU - 1.99 AU

Year: 1441 Days

Day: 9.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 47,067,608 km

• M1: 165,754 km (0.083 R)
• M2: 459,265 km (0.106 R)
• M3: 855,101 km (0.09 R)
• M4: 1,309,281 km (0.04 R)
• M5: 1,782,309 km (0.055 R)
• M6: 2,222,426 km (0.11 R)
• M7: 3,039,978 km (0.055 R)
• M8: 3,738,152 km (0.114 R)
• M9: 3,994,114 km (0.029 R)
• M10: 4,542,839 km (0.115 R)
• M11: 5,062,691 km (0.096 R)
• M12: 5,554,419 km (0.093 R)
• M13: 6,069,634 km (0.057 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 225.2

Radius: 10.1

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.42 AU - 2.34 AU

Year: 1691 Days

Day: 11.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 47,067,608 km

• M1: 191,186 km (0.08 R)
• M2: 445,652 km (0.111 R)
• M3: 730,187 km (0.073 R)
• M4: 920,177 km (0.116 R)
• M5: 1,167,911 km (0.107 R)
• M6: 1,508,096 km (0.116 R)
• M7: 2,295,131 km (0.06 R)
• M8: 2,633,222 km (0.102 R)
• M9: 2,837,572 km (0.053 R)
• M10: 3,136,768 km (0.117 R)
• M11: 3,662,605 km (0.077 R)
• M12: 4,217,762 km (0.062 R)
• M13: 4,731,781 km (0.087 R)
• M14: 5,376,996 km (0.068 R)
• M15: 5,760,416 km (0.117 R)
• M16: 6,297,771 km (0.046 R)
• M17: 6,648,129 km (0.097 R)
• M18: 8,057,042 km (0.039 R)
• M19: 8,673,984 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 484.7

Radius: 9

Gravity: 5.98 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 3.08 AU - 5.08 AU

Year: 5406 Days

Day: 7.1 Hours

Environment

Temp: -211 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 47,067,608 km

• M1: 115,938 km (0.04 R)
• M2: 1,078,301 km (0.082 R)
• M3: 1,286,990 km (0.055 R)
• M4: 1,820,606 km (0.032 R)
• M5: 2,293,934 km (0.069 R)
• M6: 2,807,802 km (0.12 R)
• M7: 3,356,677 km (0.062 R)
• M8: 4,652,045 km (0.082 R)
• M9: 5,454,488 km (0.119 R)
• M10: 6,375,412 km (0.101 R)
• M11: 7,255,497 km (0.077 R)
• M12: 8,903,018 km (0.117 R)
• M13: 9,125,021 km (0.118 R)
• M14: 13,360,137 km (0.108 R)
• M15: 14,586,391 km (0.115 R)
• M16: 15,406,337 km (0.089 R)
• M17: 16,163,601 km (0.097 R)
• M18: 17,377,887 km (0.096 R)
• M19: 19,468,816 km (0.116 R)
• M20: 22,076,008 km (0.115 R)
• M21: 22,627,276 km (0.099 R)
• M22: 24,322,071 km (0.118 R)
• M23: 25,059,738 km (0.116 R)
• M24: 28,008,312 km (0.04 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 902.2

Radius: 9.6

Gravity: 9.79 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 4.06 AU - 4.78 AU

Year: 6096 Days

Day: 12.2 Hours

Environment

Temp: -223 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 47,067,608 km

• M1: 127,906 km (0.12 R)
• M2: 336,894 km (0.092 R)
• M3: 575,054 km (0.091 R)
• M4: 846,874 km (0.091 R)
• M5: 1,119,890 km (0.102 R)
• M6: 1,436,140 km (0.102 R)
• M7: 1,827,787 km (0.082 R)
• M8: 2,567,847 km (0.113 R)
• M9: 3,808,463 km (0.119 R)
• M10: 4,121,272 km (0.116 R)
• M11: 4,679,571 km (0.067 R)
• M12: 4,864,923 km (0.081 R)
• M13: 5,274,372 km (0.059 R)
• M14: 5,964,766 km (0.093 R)
• M15: 6,234,940 km (0.065 R)
• M16: 6,698,693 km (0.027 R)
• M17: 7,676,914 km (0.109 R)
• M18: 8,156,674 km (0.095 R)
• M19: 9,197,277 km (0.043 R)
• M20: 11,427,333 km (0.08 R)
• M21: 11,759,889 km (0.076 R)
• M22: 12,310,708 km (0.098 R)
• M23: 14,875,563 km (0.103 R)
• M24: 15,159,799 km (0.112 R)
• M25: 15,930,976 km (0.094 R)
• M26: 18,151,158 km (0.06 R)
• M27: 20,795,151 km (0.027 R)
• M28: 21,300,493 km (0.1 R)
• M29: 22,736,034 km (0.08 R)
• M30: 23,323,505 km (0.09 R)
• M31: 24,038,283 km (0.052 R)
• M32: 25,192,281 km (0.06 R)
• M33: 25,377,035 km (0.077 R)
• M34: 28,489,718 km (0.037 R)
• M35: 35,257,525 km (0.057 R)
• M36: 37,249,271 km (0.076 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 942.3

Radius: 3

Gravity: 104.7 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 5.99 AU - 6.25 AU

Year: 9932 Days

Day: 18.7 Hours

Environment

Temp: -225 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 47,067,608 km

• M1: 164,707 km (0.106 R)
• M2: 495,917 km (0.082 R)
• M3: 1,428,959 km (0.112 R)
• M4: 2,244,118 km (0.076 R)
• M5: 2,745,869 km (0.09 R)
• M6: 3,015,893 km (0.115 R)
• M7: 4,810,020 km (0.104 R)
• M8: 7,218,845 km (0.091 R)
• M9: 8,995,170 km (0.068 R)
• M10: 9,706,209 km (0.1 R)
• M11: 10,397,351 km (0.086 R)
• M12: 13,830,323 km (0.105 R)
• M13: 14,321,453 km (0.097 R)
• M14: 14,487,058 km (0.092 R)
• M15: 17,387,761 km (0.09 R)
• M16: 19,964,135 km (0.12 R)
• M17: 20,094,435 km (0.114 R)
• M18: 22,304,594 km (0.062 R)
• M19: 24,775,053 km (0.043 R)
• M20: 25,431,339 km (0.091 R)
• M21: 25,873,550 km (0.094 R)
• M22: 27,223,222 km (0.102 R)
• M23: 27,299,218 km (0.102 R)
• M24: 27,451,508 km (0.082 R)
• M25: 27,834,180 km (0.09 R)
• M26: 29,233,518 km (0.072 R)
• M27: 32,052,840 km (0.041 R)
• M28: 32,217,846 km (0.058 R)
• M29: 35,520,668 km (0.12 R)
• M30: 35,955,848 km (0.107 R)
• M31: 37,099,524 km (0.111 R)
• M32: 38,081,185 km (0.098 R)
• M33: 42,800,549 km (0.115 R)
• M34: 45,214,760 km (0.09 R)
• M35: 45,804,026 km (0.077 R)
• M36: 46,794,663 km (0.082 R)
• M37: 49,727,379 km (0.118 R)
• M38: 50,241,996 km (0.107 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 605.6

Radius: 4.5

Gravity: 29.91 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 5.6 AU - 6.98 AU

Year: 10349 Days

Day: 19.1 Hours

Environment

Temp: -215 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 47,067,608 km

• M1: 56,099 km (0.102 R)
• M2: 411,843 km (0.099 R)
• M3: 1,613,114 km (0.082 R)
• M4: 1,843,644 km (0.105 R)
• M5: 1,936,395 km (0.109 R)
• M6: 2,208,962 km (0.105 R)
• M7: 3,559,681 km (0.073 R)
• M8: 8,992,627 km (0.063 R)
• M9: 9,745,852 km (0.102 R)
• M10: 10,663,037 km (0.112 R)
• M11: 12,379,822 km (0.117 R)
• M12: 20,225,183 km (0.067 R)
• M13: 26,712,046 km (0.095 R)
• M14: 29,843,279 km (0.08 R)
• M15: 30,596,355 km (0.079 R)
• M16: 35,967,068 km (0.064 R)
• M17: 37,293,852 km (0.05 R)
• M18: 40,280,274 km (0.053 R)
• M19: 41,066,859 km (0.039 R)
• M20: 41,595,389 km (0.071 R)
• M21: 44,929,925 km (0.045 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 504 - 13,390 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit