🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.61 AU - 0.63 AU

Year: 315 Days

Day: 43.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 691.8

Radius: 9.5

Gravity: 7.67 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.62 AU - 0.74 AU

Year: 362 Days

Day: 11.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 60,388,705 km

• M1: 118,332 km (0.076 R)
• M2: 662,569 km (0.102 R)
• M3: 1,012,030 km (0.109 R)
• M4: 2,903,395 km (0.1 R)
• M5: 3,494,457 km (0.117 R)
• M6: 4,364,368 km (0.096 R)
• M7: 5,110,413 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 207.9

Radius: 14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.91 AU - 1.01 AU

Year: 607 Days

Day: 14.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 60,388,705 km

• M1: 174,431 km (0.069 R)
• M2: 701,913 km (0.114 R)
• M3: 1,335,460 km (0.106 R)
• M4: 2,698,297 km (0.046 R)
• M5: 3,514,503 km (0.068 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 543.8

Radius: 13.9

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.44 AU - 1.64 AU

Year: 1234 Days

Day: 8.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 60,388,705 km

• M1: 173,234 km (0.078 R)
• M2: 609,761 km (0.111 R)
• M3: 1,057,956 km (0.037 R)
• M4: 1,592,320 km (0.095 R)
• M5: 2,043,956 km (0.106 R)
• M6: 2,511,599 km (0.097 R)
• M7: 3,119,116 km (0.054 R)
• M8: 3,807,715 km (0.107 R)
• M9: 4,350,456 km (0.054 R)
• M10: 4,888,559 km (0.097 R)
• M11: 5,511,335 km (0.077 R)
• M12: 6,341,603 km (0.037 R)
• M13: 7,059,823 km (0.072 R)
• M14: 7,652,679 km (0.052 R)
• M15: 8,171,933 km (0.106 R)
• M16: 9,137,438 km (0.089 R)
• M17: 10,426,373 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 771.4

Radius: 12.5

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.65 AU - 1.71 AU

Year: 1406 Days

Day: 8.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 60,388,705 km

• M1: 155,582 km (0.102 R)
• M2: 702,811 km (0.103 R)
• M3: 1,185,862 km (0.068 R)
• M4: 1,771,987 km (0.115 R)
• M5: 2,879,011 km (0.088 R)
• M6: 3,536,045 km (0.118 R)
• M7: 3,935,322 km (0.067 R)
• M8: 4,966,350 km (0.081 R)
• M9: 5,512,831 km (0.054 R)
• M10: 6,504,815 km (0.049 R)
• M11: 9,115,148 km (0.106 R)
• M12: 10,841,806 km (0.08 R)
• M13: 11,546,861 km (0.08 R)
• M14: 12,021,535 km (0.057 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 727.7

Radius: 7.9

Gravity: 11.66 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 5.47 AU - 8.91 AU

Year: 12448 Days

Day: 22 Hours

Environment

Temp: -226 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 60,388,705 km

• M1: 99,183 km (0.078 R)
• M2: 427,700 km (0.103 R)
• M3: 691,741 km (0.109 R)
• M4: 1,079,797 km (0.087 R)
• M5: 1,608,476 km (0.046 R)
• M6: 2,458,940 km (0.085 R)
• M7: 2,800,771 km (0.086 R)
• M8: 3,101,613 km (0.108 R)
• M9: 3,823,722 km (0.086 R)
• M10: 4,653,242 km (0.117 R)
• M11: 5,178,330 km (0.088 R)
• M12: 5,926,768 km (0.057 R)
• M13: 6,950,766 km (0.118 R)
• M14: 7,505,026 km (0.107 R)
• M15: 9,294,665 km (0.116 R)
• M16: 9,652,952 km (0.028 R)
• M17: 9,967,257 km (0.09 R)
• M18: 10,839,114 km (0.064 R)
• M19: 11,467,425 km (0.057 R)
• M20: 12,859,433 km (0.1 R)
• M21: 13,628,665 km (0.099 R)
• M22: 13,958,229 km (0.06 R)
• M23: 17,941,721 km (0.085 R)
• M24: 18,901,691 km (0.108 R)
• M25: 19,477,344 km (0.061 R)
• M26: 21,897,089 km (0.103 R)
• M27: 22,531,982 km (0.119 R)
• M28: 23,178,993 km (0.089 R)
• M29: 23,933,715 km (0.086 R)
• M30: 24,316,984 km (0.09 R)
• M31: 28,060,222 km (0.091 R)
• M32: 29,134,185 km (0.09 R)
• M33: 44,380,602 km (0.119 R)
• M34: 48,692,013 km (0.086 R)
• M35: 49,617,575 km (0.075 R)
• M36: 53,274,345 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 734.1

Radius: 7.2

Gravity: 14.16 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 5.77 AU - 9.25 AU

Year: 13288 Days

Day: 20.4 Hours

Environment

Temp: -235 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 60,388,705 km

• M1: 318,643 km (0.058 R)
• M2: 800,498 km (0.118 R)
• M3: 1,361,490 km (0.084 R)
• M4: 1,640,490 km (0.095 R)
• M5: 3,286,964 km (0.075 R)
• M6: 4,444,254 km (0.109 R)
• M7: 6,474,147 km (0.079 R)
• M8: 6,760,029 km (0.07 R)
• M9: 7,668,387 km (0.12 R)
• M10: 8,035,051 km (0.077 R)
• M11: 9,053,514 km (0.075 R)
• M12: 10,209,905 km (0.066 R)
• M13: 12,622,470 km (0.073 R)
• M14: 13,994,582 km (0.066 R)
• M15: 14,473,145 km (0.05 R)
• M16: 16,347,158 km (0.028 R)
• M17: 16,954,824 km (0.068 R)
• M18: 24,964,444 km (0.119 R)
• M19: 25,770,028 km (0.111 R)
• M20: 28,182,593 km (0.111 R)
• M21: 30,399,484 km (0.076 R)
• M22: 36,189,221 km (0.083 R)
• M23: 37,350,848 km (0.12 R)
• M24: 38,271,324 km (0.097 R)
• M25: 40,846,053 km (0.119 R)
• M26: 48,634,417 km (0.082 R)
• M27: 49,731,718 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 600.5

Radius: 7.8

Gravity: 9.87 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 6.07 AU - 9.29 AU

Year: 13742 Days

Day: 17.3 Hours

Environment

Temp: -227 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 60,388,705 km

• M1: 97,837 km (0.108 R)
• M2: 405,560 km (0.036 R)
• M3: 1,520,812 km (0.055 R)
• M4: 1,969,306 km (0.107 R)
• M5: 2,321,909 km (0.097 R)
• M6: 3,665,746 km (0.092 R)
• M7: 4,473,276 km (0.03 R)
• M8: 5,324,338 km (0.044 R)
• M9: 6,716,047 km (0.116 R)
• M10: 7,046,209 km (0.061 R)
• M11: 7,874,084 km (0.086 R)
• M12: 8,620,278 km (0.076 R)
• M13: 9,774,126 km (0.06 R)
• M14: 11,841,419 km (0.098 R)
• M15: 16,594,144 km (0.097 R)
• M16: 17,275,113 km (0.075 R)
• M17: 20,016,644 km (0.073 R)
• M18: 22,665,424 km (0.113 R)
• M19: 23,035,379 km (0.1 R)
• M20: 27,794,985 km (0.114 R)
• M21: 32,230,562 km (0.116 R)
• M22: 35,851,429 km (0.061 R)
• M23: 36,227,817 km (0.058 R)
• M24: 36,733,757 km (0.088 R)
• M25: 36,988,522 km (0.09 R)
• M26: 38,149,252 km (0.101 R)
• M27: 38,541,647 km (0.068 R)
• M28: 49,091,588 km (0.04 R)
• M29: 49,555,641 km (0.117 R)
• M30: 51,282,599 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 18.8

Radius: 3.7

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 8.24 AU - 8.94 AU

Year: 16256 Days

Day: 21.8 Hours

Environment

Temp: -230 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 60,388,705 km

• M1: 46,076 km (0.088 R)
• M2: 301,589 km (0.111 R)
• M3: 1,974,542 km (0.096 R)
• M4: 2,998,241 km (0.052 R)
• M5: 3,151,578 km (0.081 R)
• M6: 3,310,002 km (0.103 R)
• M7: 4,141,916 km (0.081 R)
• M8: 5,675,893 km (0.108 R)
• M9: 10,333,623 km (0.103 R)
• M10: 13,269,331 km (0.105 R)
• M11: 16,663,258 km (0.082 R)
• M12: 17,090,809 km (0.105 R)
• M13: 17,307,127 km (0.041 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 399.4

Radius: 4.3

Gravity: 21.6 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 8.31 AU - 10.43 AU

Year: 18519 Days

Day: 22.7 Hours

Environment

Temp: -228 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 60,388,705 km

• M1: 61,485 km (0.089 R)
• M2: 273,764 km (0.104 R)
• M3: 473,926 km (0.058 R)
• M4: 1,254,229 km (0.116 R)
• M5: 1,799,214 km (0.107 R)
• M6: 4,365,864 km (0.069 R)
• M7: 5,123,278 km (0.04 R)
• M8: 6,238,082 km (0.037 R)
• M9: 7,415,866 km (0.057 R)
• M10: 8,199,010 km (0.104 R)
• M11: 9,086,874 km (0.096 R)
• M12: 9,344,481 km (0.047 R)
• M13: 10,091,723 km (0.084 R)
• M14: 10,820,564 km (0.05 R)
• M15: 11,168,379 km (0.081 R)
• M16: 13,748,493 km (0.1 R)
• M17: 14,294,376 km (0.077 R)
• M18: 15,212,009 km (0.066 R)
• M19: 17,478,566 km (0.116 R)
• M20: 18,200,077 km (0.071 R)
• M21: 18,691,955 km (0.1 R)
• M22: 19,192,659 km (0.11 R)
• M23: 20,308,210 km (0.038 R)
• M24: 21,285,234 km (0.077 R)
• M25: 22,107,573 km (0.115 R)
• M26: 22,950,857 km (0.108 R)
• M27: 23,718,294 km (0.105 R)
• M28: 25,304,330 km (0.113 R)
• M29: 25,507,335 km (0.072 R)
• M30: 28,575,736 km (0.119 R)
• M31: 31,293,930 km (0.108 R)
• M32: 31,527,901 km (0.103 R)
• M33: 32,118,064 km (0.069 R)
• M34: 32,835,985 km (0.086 R)
• M35: 38,162,866 km (0.102 R)
• M36: 38,698,426 km (0.066 R)
• M37: 43,453,993 km (0.075 R)
• M38: 53,267,613 km (0.096 R)
• M39: 57,889,888 km (0.109 R)
• M40: 58,774,311 km (0.106 R)
• M41: 59,130,503 km (0.108 R)
• M42: 59,309,123 km (0.076 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 264 - 15,752 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit