🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.57 AU - 0.63 AU

Year: 305 Days

Day: 32.4 Hours

Environment

Temp: -121 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,589,347 km

• M1: 841,039 km (0.062 R)

Asteroid Belt

Center: 0.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 902.6

Radius: 9.8

Gravity: 9.4 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.93 AU - 1.29 AU

Year: 767 Days

Day: 8.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 58,589,347 km

• M1: 121,922 km (0.087 R)
• M2: 443,408 km (0.106 R)
• M3: 786,436 km (0.104 R)
• M4: 1,190,350 km (0.116 R)
• M5: 1,524,103 km (0.1 R)
• M6: 1,829,133 km (0.062 R)
• M7: 2,247,708 km (0.118 R)
• M8: 2,705,926 km (0.06 R)
• M9: 3,362,063 km (0.057 R)
• M10: 5,154,843 km (0.057 R)
• M11: 5,535,420 km (0.064 R)
• M12: 6,289,394 km (0.058 R)
• M13: 6,836,473 km (0.072 R)
• M14: 7,179,800 km (0.12 R)
• M15: 7,802,127 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 246.1

Radius: 14.1

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.35 AU - 1.61 AU

Year: 1181 Days

Day: 5.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 58,589,347 km

• M1: 355,445 km (0.06 R)
• M2: 1,003,503 km (0.11 R)
• M3: 1,944,174 km (0.115 R)
• M4: 2,733,003 km (0.088 R)
• M5: 3,247,171 km (0.079 R)
• M6: 4,865,820 km (0.119 R)
• M7: 6,324,998 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 732.8

Radius: 9.9

Gravity: 7.48 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.7 AU - 2 AU

Year: 1651 Days

Day: 8.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 58,589,347 km

• M1: 123,269 km (0.117 R)
• M2: 634,594 km (0.044 R)
• M3: 1,335,610 km (0.103 R)
• M4: 2,313,381 km (0.095 R)
• M5: 3,609,497 km (0.085 R)
• M6: 5,628,919 km (0.075 R)
• M7: 6,026,999 km (0.098 R)
• M8: 6,775,587 km (0.113 R)
• M9: 8,218,458 km (0.05 R)
• M10: 10,505,510 km (0.105 R)
• M11: 10,858,561 km (0.096 R)
• M12: 13,146,661 km (0.094 R)
• M13: 14,664,182 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 628.4

Radius: 11

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.6 AU - 2.24 AU

Year: 1745 Days

Day: 13 Hours

Environment

Temp: -183 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 58,589,347 km

• M1: 137,331 km (0.074 R)
• M2: 781,350 km (0.08 R)
• M3: 1,449,753 km (0.104 R)
• M4: 2,151,068 km (0.119 R)
• M5: 3,280,233 km (0.074 R)
• M6: 4,111,997 km (0.084 R)
• M7: 4,627,361 km (0.038 R)
• M8: 5,951,901 km (0.094 R)
• M9: 7,908,043 km (0.051 R)
• M10: 10,328,686 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 592.3

Radius: 9.4

Gravity: 6.7 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.57 AU - 3.33 AU

Year: 3324 Days

Day: 7.2 Hours

Environment

Temp: -211 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 58,589,347 km

• M1: 116,836 km (0.069 R)
• M2: 453,431 km (0.092 R)
• M3: 943,663 km (0.104 R)
• M4: 1,238,820 km (0.099 R)
• M5: 1,619,098 km (0.104 R)
• M6: 3,076,630 km (0.08 R)
• M7: 3,683,997 km (0.064 R)
• M8: 4,303,781 km (0.09 R)
• M9: 6,102,396 km (0.11 R)
• M10: 6,613,423 km (0.09 R)
• M11: 7,245,623 km (0.112 R)
• M12: 8,422,510 km (0.115 R)
• M13: 9,534,022 km (0.092 R)
• M14: 12,489,029 km (0.109 R)
• M15: 13,313,612 km (0.093 R)
• M16: 13,883,281 km (0.118 R)
• M17: 15,742,034 km (0.083 R)
• M18: 17,761,157 km (0.094 R)
• M19: 18,744,314 km (0.08 R)
• M20: 19,581,015 km (0.116 R)
• M21: 20,131,834 km (0.111 R)
• M22: 20,567,463 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 357.3

Radius: 12.4

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 3.32 AU - 3.88 AU

Year: 4481 Days

Day: 6.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 58,589,347 km

• M1: 154,385 km (0.099 R)
• M2: 625,917 km (0.112 R)
• M3: 1,454,839 km (0.096 R)
• M4: 1,975,889 km (0.103 R)
• M5: 2,842,958 km (0.098 R)
• M6: 3,345,906 km (0.085 R)
• M7: 4,222,998 km (0.087 R)
• M8: 5,049,826 km (0.096 R)
• M9: 5,632,659 km (0.096 R)
• M10: 6,203,674 km (0.109 R)
• M11: 7,055,484 km (0.078 R)
• M12: 7,851,046 km (0.058 R)
• M13: 8,322,130 km (0.114 R)
• M14: 9,064,135 km (0.083 R)
• M15: 9,620,938 km (0.049 R)
• M16: 11,773,053 km (0.075 R)
• M17: 14,130,416 km (0.107 R)
• M18: 14,677,496 km (0.059 R)
• M19: 15,342,159 km (0.102 R)
• M20: 20,507,774 km (0.104 R)
• M21: 21,403,715 km (0.042 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 987.5

Radius: 3.4

Gravity: 85.42 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 5.44 AU - 7.46 AU

Year: 10746 Days

Day: 23.6 Hours

Environment

Temp: -225 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 58,589,347 km

• M1: 42,336 km (0.108 R)
• M2: 178,919 km (0.074 R)
• M3: 496,366 km (0.108 R)
• M4: 697,575 km (0.115 R)
• M5: 1,110,764 km (0.116 R)
• M6: 1,328,878 km (0.113 R)
• M7: 2,119,652 km (0.114 R)
• M8: 2,476,144 km (0.094 R)
• M9: 5,044,590 km (0.103 R)
• M10: 5,424,868 km (0.048 R)
• M11: 5,640,139 km (0.101 R)
• M12: 7,266,567 km (0.094 R)
• M13: 7,795,994 km (0.039 R)
• M14: 9,030,775 km (0.099 R)
• M15: 10,335,268 km (0.077 R)
• M16: 10,777,928 km (0.049 R)
• M17: 11,290,899 km (0.092 R)
• M18: 11,760,337 km (0.119 R)
• M19: 13,182,265 km (0.092 R)
• M20: 14,236,631 km (0.093 R)
• M21: 14,645,931 km (0.036 R)
• M22: 15,703,887 km (0.083 R)
• M23: 16,436,767 km (0.084 R)
• M24: 16,660,864 km (0.078 R)
• M25: 19,764,571 km (0.047 R)
• M26: 21,230,182 km (0.065 R)
• M27: 23,514,841 km (0.054 R)
• M28: 24,765,180 km (0.082 R)
• M29: 26,980,874 km (0.108 R)
• M30: 28,350,442 km (0.103 R)
• M31: 32,149,929 km (0.055 R)
• M32: 33,808,221 km (0.118 R)
• M33: 34,904,026 km (0.09 R)
• M34: 36,909,983 km (0.079 R)
• M35: 38,332,659 km (0.114 R)
• M36: 40,466,972 km (0.089 R)
• M37: 41,012,555 km (0.096 R)
• M38: 47,796,071 km (0.072 R)
• M39: 48,866,294 km (0.066 R)
• M40: 50,265,633 km (0.101 R)
• M41: 51,213,185 km (0.086 R)
• M42: 53,962,495 km (0.095 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 858.7

Radius: 6.8

Gravity: 18.57 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 6.57 AU - 7.51 AU

Year: 12254 Days

Day: 19.2 Hours

Environment

Temp: -220 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 58,589,347 km

• M1: 84,523 km (0.081 R)
• M2: 300,393 km (0.087 R)
• M3: 536,458 km (0.094 R)
• M4: 766,689 km (0.1 R)
• M5: 1,147,416 km (0.095 R)
• M6: 1,525,898 km (0.064 R)
• M7: 2,076,119 km (0.109 R)
• M8: 2,532,542 km (0.06 R)
• M9: 3,457,057 km (0.116 R)
• M10: 3,782,433 km (0.057 R)
• M11: 4,621,228 km (0.11 R)
• M12: 6,026,550 km (0.055 R)
• M13: 6,620,304 km (0.061 R)
• M14: 8,982,903 km (0.112 R)
• M15: 11,855,631 km (0.072 R)
• M16: 13,106,868 km (0.111 R)
• M17: 13,367,318 km (0.067 R)
• M18: 14,306,044 km (0.083 R)
• M19: 15,288,154 km (0.078 R)
• M20: 16,464,742 km (0.071 R)
• M21: 23,550,445 km (0.07 R)
• M22: 24,718,655 km (0.119 R)
• M23: 29,111,895 km (0.072 R)
• M24: 33,028,367 km (0.103 R)
• M25: 39,270,039 km (0.037 R)
• M26: 39,540,213 km (0.096 R)
• M27: 42,169,695 km (0.059 R)
• M28: 42,880,584 km (0.053 R)
• M29: 49,014,246 km (0.117 R)
• M30: 49,484,582 km (0.089 R)
• M31: 53,523,126 km (0.066 R)
• M32: 54,188,986 km (0.118 R)
• M33: 57,080,713 km (0.114 R)
• M34: 57,950,475 km (0.116 R)

Planet 10 - Ice Giant

Semi-Major Axis: 8.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 408.2

Radius: 6.7

Gravity: 9.09 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 8.5 AU - 9.36 AU

Year: 17506 Days

Day: 23.8 Hours

Environment

Temp: -238 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 58,589,347 km

• M1: 84,822 km (0.064 R)
• M2: 336,745 km (0.078 R)
• M3: 551,418 km (0.085 R)
• M4: 767,736 km (0.083 R)
• M5: 1,008,439 km (0.066 R)
• M6: 2,185,924 km (0.076 R)
• M7: 2,998,989 km (0.098 R)
• M8: 3,969,879 km (0.108 R)
• M9: 4,574,553 km (0.075 R)
• M10: 4,865,970 km (0.102 R)
• M11: 5,667,366 km (0.115 R)
• M12: 6,393,215 km (0.118 R)
• M13: 6,716,795 km (0.105 R)
• M14: 7,396,568 km (0.103 R)
• M15: 8,357,285 km (0.079 R)
• M16: 11,090,139 km (0.08 R)
• M17: 12,160,362 km (0.05 R)
• M18: 14,367,080 km (0.104 R)
• M19: 15,205,726 km (0.093 R)
• M20: 15,782,575 km (0.072 R)
• M21: 16,224,787 km (0.102 R)
• M22: 16,675,226 km (0.099 R)
• M23: 18,970,805 km (0.053 R)
• M24: 21,111,850 km (0.109 R)
• M25: 22,103,085 km (0.104 R)
• M26: 27,847,494 km (0.065 R)
• M27: 30,150,852 km (0.103 R)
• M28: 33,054,996 km (0.101 R)
• M29: 33,657,427 km (0.115 R)
• M30: 34,760,112 km (0.112 R)
• M31: 35,132,910 km (0.096 R)
• M32: 35,634,213 km (0.106 R)
• M33: 42,876,545 km (0.056 R)
• M34: 54,812,211 km (0.086 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 231 - 12,577 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit