🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.42 AU - 0.68 AU

Year: 263 Days

Day: 19.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,898,435 km

• M1: 31,565 km (0.072 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 951.1

Radius: 14

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.75 AU - 0.83 AU

Year: 453 Days

Day: 13.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 49,898,435 km

• M1: 174,132 km (0.082 R)
• M2: 679,025 km (0.032 R)
• M3: 1,252,433 km (0.062 R)
• M4: 1,783,805 km (0.086 R)
• M5: 2,238,882 km (0.064 R)
• M6: 2,847,895 km (0.111 R)
• M7: 3,415,768 km (0.055 R)
• M8: 5,417,388 km (0.092 R)
• M9: 6,428,520 km (0.069 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 233.8

Radius: 8.3

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.42 AU - 2.14 AU

Year: 1533 Days

Day: 9.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 49,898,435 km

• M1: 103,223 km (0.053 R)
• M2: 426,055 km (0.112 R)
• M3: 796,609 km (0.096 R)
• M4: 1,140,085 km (0.073 R)
• M5: 1,734,887 km (0.1 R)
• M6: 2,102,897 km (0.099 R)
• M7: 2,409,872 km (0.087 R)
• M8: 2,820,069 km (0.11 R)
• M9: 4,188,890 km (0.097 R)
• M10: 4,695,428 km (0.09 R)
• M11: 5,356,651 km (0.073 R)
• M12: 6,594,723 km (0.086 R)
• M13: 6,886,289 km (0.108 R)
• M14: 7,304,415 km (0.084 R)
• M15: 8,875,193 km (0.07 R)
• M16: 9,175,735 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 879.3

Radius: 12.9

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.2 AU - 3.06 AU

Year: 2754 Days

Day: 5.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 49,898,435 km

• M1: 160,369 km (0.055 R)
• M2: 677,828 km (0.056 R)
• M3: 1,636,152 km (0.051 R)
• M4: 2,962,786 km (0.042 R)
• M5: 4,129,500 km (0.087 R)
• M6: 4,587,867 km (0.05 R)
• M7: 5,327,031 km (0.101 R)
• M8: 5,952,649 km (0.117 R)
• M9: 8,781,395 km (0.12 R)
• M10: 9,998,972 km (0.055 R)
• M11: 10,749,355 km (0.033 R)
• M12: 11,410,129 km (0.044 R)
• M13: 12,904,312 km (0.119 R)
• M14: 15,748,766 km (0.1 R)
• M15: 16,874,490 km (0.115 R)
• M16: 19,047,100 km (0.111 R)
• M17: 20,386,899 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 114

Radius: 11.1

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.38 AU - 3.5 AU

Year: 3255 Days

Day: 9 Hours

Environment

Temp: -211 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 49,898,435 km

• M1: 138,228 km (0.113 R)
• M2: 534,812 km (0.092 R)
• M3: 2,124,290 km (0.101 R)
• M4: 2,966,077 km (0.072 R)
• M5: 3,327,057 km (0.09 R)
• M6: 5,342,888 km (0.115 R)
• M7: 7,903,555 km (0.1 R)
• M8: 8,603,224 km (0.09 R)
• M9: 9,313,215 km (0.11 R)
• M10: 10,093,967 km (0.079 R)
• M11: 11,190,519 km (0.114 R)
• M12: 12,000,741 km (0.047 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 790.2

Radius: 8

Gravity: 12.35 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.27 AU - 4.61 AU

Year: 5050 Days

Day: 9.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 49,898,435 km

• M1: 99,483 km (0.052 R)
• M2: 398,080 km (0.119 R)
• M3: 1,927,120 km (0.08 R)
• M4: 2,242,023 km (0.105 R)
• M5: 2,626,041 km (0.109 R)
• M6: 3,034,144 km (0.074 R)
• M7: 3,769,866 km (0.087 R)
• M8: 4,389,800 km (0.118 R)
• M9: 4,671,642 km (0.105 R)
• M10: 5,444,465 km (0.086 R)
• M11: 6,998,039 km (0.058 R)
• M12: 7,277,188 km (0.099 R)
• M13: 9,786,244 km (0.087 R)
• M14: 10,629,976 km (0.057 R)
• M15: 11,140,254 km (0.112 R)
• M16: 11,473,259 km (0.105 R)
• M17: 12,717,614 km (0.079 R)
• M18: 14,777,577 km (0.042 R)
• M19: 15,354,576 km (0.077 R)
• M20: 16,127,099 km (0.118 R)
• M21: 16,677,021 km (0.073 R)
• M22: 17,620,984 km (0.029 R)
• M23: 18,335,613 km (0.111 R)
• M24: 18,867,433 km (0.115 R)
• M25: 19,822,765 km (0.046 R)
• M26: 22,351,567 km (0.106 R)
• M27: 26,494,082 km (0.045 R)
• M28: 27,259,425 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 918.2

Radius: 10.1

Gravity: 9 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 3.31 AU - 4.71 AU

Year: 5185 Days

Day: 11.6 Hours

Environment

Temp: -209 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 49,898,435 km

• M1: 125,662 km (0.096 R)
• M2: 444,904 km (0.102 R)
• M3: 772,523 km (0.08 R)
• M4: 1,128,267 km (0.111 R)
• M5: 2,034,830 km (0.097 R)
• M6: 2,484,970 km (0.085 R)
• M7: 2,865,398 km (0.108 R)
• M8: 3,181,199 km (0.06 R)
• M9: 3,586,759 km (0.038 R)
• M10: 4,172,883 km (0.1 R)
• M11: 5,358,745 km (0.075 R)
• M12: 5,872,614 km (0.102 R)
• M13: 6,687,773 km (0.118 R)
• M14: 8,303,430 km (0.093 R)
• M15: 8,827,022 km (0.119 R)
• M16: 11,982,939 km (0.101 R)
• M17: 13,022,495 km (0.043 R)
• M18: 14,405,078 km (0.087 R)
• M19: 15,339,915 km (0.079 R)
• M20: 16,627,504 km (0.056 R)
• M21: 17,787,486 km (0.118 R)
• M22: 18,590,079 km (0.106 R)
• M23: 19,347,044 km (0.106 R)
• M24: 20,195,862 km (0.075 R)
• M25: 21,741,059 km (0.115 R)
• M26: 23,522,021 km (0.105 R)
• M27: 25,903,769 km (0.111 R)
• M28: 26,761,114 km (0.071 R)
• M29: 29,724,648 km (0.073 R)
• M30: 30,664,272 km (0.105 R)
• M31: 32,306,857 km (0.087 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 973.7

Radius: 9.2

Gravity: 11.5 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 4.06 AU - 4.78 AU

Year: 6000 Days

Day: 12.5 Hours

Environment

Temp: -223 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 49,898,435 km

• M1: 114,442 km (0.078 R)
• M2: 538,253 km (0.107 R)
• M3: 962,513 km (0.094 R)
• M4: 1,450,950 km (0.062 R)
• M5: 1,942,828 km (0.067 R)
• M6: 2,434,556 km (0.092 R)
• M7: 3,415,170 km (0.116 R)
• M8: 3,883,860 km (0.081 R)
• M9: 4,341,779 km (0.107 R)
• M10: 5,934,996 km (0.055 R)
• M11: 6,234,342 km (0.105 R)
• M12: 6,863,401 km (0.075 R)
• M13: 8,962,558 km (0.069 R)
• M14: 9,268,635 km (0.098 R)
• M15: 10,515,384 km (0.106 R)
• M16: 11,355,526 km (0.066 R)
• M17: 12,836,096 km (0.077 R)
• M18: 13,508,538 km (0.119 R)
• M19: 14,984,471 km (0.099 R)
• M20: 16,434,822 km (0.096 R)
• M21: 17,497,416 km (0.044 R)
• M22: 20,883,414 km (0.112 R)
• M23: 23,755,394 km (0.119 R)
• M24: 24,512,509 km (0.11 R)
• M25: 28,259,935 km (0.073 R)
• M26: 30,465,906 km (0.079 R)
• M27: 33,933,285 km (0.067 R)

Planet 9 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 287.8

Radius: 11.7

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 4.09 AU - 5.05 AU

Year: 6308 Days

Day: 8.6 Hours

Environment

Temp: -220 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 49,898,435 km

• M1: 150,645 km (0.066 R)
• M2: 639,680 km (0.099 R)
• M3: 1,046,886 km (0.107 R)
• M4: 2,554,384 km (0.03 R)
• M5: 3,408,288 km (0.1 R)
• M6: 3,859,176 km (0.116 R)
• M7: 4,586,372 km (0.113 R)
• M8: 4,957,673 km (0.085 R)
• M9: 5,845,986 km (0.082 R)
• M10: 6,495,240 km (0.119 R)
• M11: 7,491,113 km (0.09 R)
• M12: 8,366,111 km (0.07 R)
• M13: 8,999,060 km (0.042 R)
• M14: 9,906,221 km (0.07 R)
• M15: 11,491,959 km (0.117 R)
• M16: 13,340,091 km (0.064 R)
• M17: 14,101,095 km (0.12 R)
• M18: 17,023,639 km (0.113 R)
• M19: 20,064,964 km (0.097 R)
• M20: 21,404,463 km (0.043 R)
• M21: 22,731,247 km (0.108 R)
• M22: 26,091,514 km (0.104 R)

Planet 10 - Ice Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 752

Radius: 3.4

Gravity: 65.05 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 4.75 AU - 7.79 AU

Year: 10137 Days

Day: 22.8 Hours

Environment

Temp: -231 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 49,898,435 km

• M1: 67,768 km (0.062 R)
• M2: 207,193 km (0.069 R)
• M3: 352,901 km (0.088 R)
• M4: 544,686 km (0.098 R)
• M5: 784,491 km (0.093 R)
• M6: 938,876 km (0.088 R)
• M7: 1,045,540 km (0.072 R)
• M8: 1,541,905 km (0.093 R)
• M9: 1,785,600 km (0.049 R)
• M10: 3,403,501 km (0.097 R)
• M11: 3,605,608 km (0.041 R)
• M12: 3,762,536 km (0.074 R)
• M13: 4,146,105 km (0.057 R)
• M14: 4,769,629 km (0.111 R)
• M15: 5,907,770 km (0.063 R)
• M16: 7,805,867 km (0.117 R)
• M17: 10,757,433 km (0.079 R)
• M18: 12,508,626 km (0.116 R)
• M19: 12,989,583 km (0.089 R)
• M20: 14,903,239 km (0.118 R)
• M21: 16,924,007 km (0.118 R)
• M22: 22,892,065 km (0.066 R)
• M23: 23,159,845 km (0.096 R)
• M24: 23,884,048 km (0.109 R)
• M25: 24,251,760 km (0.072 R)
• M26: 26,636,200 km (0.06 R)
• M27: 27,834,180 km (0.055 R)
• M28: 30,660,233 km (0.075 R)
• M29: 34,017,808 km (0.108 R)
• M30: 37,736,362 km (0.109 R)
• M31: 41,849,705 km (0.071 R)
• M32: 42,250,029 km (0.09 R)
• M33: 47,543,400 km (0.09 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 532 - 12,015 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit