🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.76 AU - 0.9 AU

Year: 323 Days

Day: 12.2 Hours

Environment

Temp: -36 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 191.2

Radius: 10

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 3.04 AU - 3.14 AU

Year: 2322 Days

Day: 6.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 111,668,540 km

• M1: 124,316 km (0.096 R)
• M2: 635,043 km (0.111 R)
• M3: 1,108,371 km (0.064 R)
• M4: 1,476,830 km (0.041 R)
• M5: 2,281,517 km (0.11 R)
• M6: 2,782,371 km (0.118 R)
• M7: 3,855,287 km (0.112 R)
• M8: 4,531,619 km (0.108 R)
• M9: 5,387,468 km (0.111 R)
• M10: 5,745,755 km (0.058 R)
• M11: 7,366,648 km (0.046 R)
• M12: 7,755,902 km (0.119 R)
• M13: 8,775,261 km (0.089 R)
• M14: 9,183,364 km (0.082 R)
• M15: 10,712,853 km (0.118 R)
• M16: 11,452,166 km (0.067 R)
• M17: 11,764,227 km (0.072 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517.5

Radius: 8

Gravity: 8.09 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.94 AU - 4.58 AU

Year: 3117 Days

Day: 7.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 111,668,540 km

• M1: 99,483 km (0.119 R)
• M2: 355,295 km (0.09 R)
• M3: 682,914 km (0.077 R)
• M4: 1,023,399 km (0.085 R)
• M5: 1,621,641 km (0.034 R)
• M6: 2,595,673 km (0.093 R)
• M7: 3,005,571 km (0.088 R)
• M8: 3,296,539 km (0.056 R)
• M9: 4,179,914 km (0.093 R)
• M10: 4,587,568 km (0.1 R)
• M11: 5,045,338 km (0.078 R)
• M12: 6,105,388 km (0.103 R)
• M13: 6,489,855 km (0.057 R)
• M14: 6,861,157 km (0.035 R)
• M15: 11,435,112 km (0.072 R)
• M16: 11,725,032 km (0.087 R)
• M17: 13,113,600 km (0.112 R)
• M18: 16,422,106 km (0.098 R)
• M19: 16,791,463 km (0.112 R)
• M20: 17,877,394 km (0.109 R)
• M21: 18,324,692 km (0.097 R)
• M22: 18,607,881 km (0.042 R)
• M23: 19,183,234 km (0.104 R)
• M24: 19,475,399 km (0.073 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 624.9

Radius: 12.2

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 6.06 AU - 8.14 AU

Year: 8088 Days

Day: 7.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 111,668,540 km

• M1: 158,424 km (0.116 R)
• M2: 540,198 km (0.042 R)
• M3: 1,396,347 km (0.1 R)
• M4: 2,122,794 km (0.119 R)
• M5: 2,822,313 km (0.058 R)
• M6: 3,718,255 km (0.075 R)
• M7: 4,379,178 km (0.104 R)
• M8: 5,057,306 km (0.107 R)
• M9: 5,579,253 km (0.1 R)
• M10: 6,695,402 km (0.055 R)
• M11: 7,441,148 km (0.056 R)
• M12: 8,241,646 km (0.05 R)
• M13: 9,366,921 km (0.075 R)
• M14: 9,826,037 km (0.083 R)
• M15: 10,348,433 km (0.092 R)
• M16: 10,889,229 km (0.116 R)
• M17: 11,449,024 km (0.12 R)
• M18: 13,531,427 km (0.112 R)
• M19: 14,000,266 km (0.099 R)
• M20: 15,535,290 km (0.06 R)
• M21: 16,641,566 km (0.101 R)
• M22: 17,939,178 km (0.05 R)
• M23: 18,720,678 km (0.111 R)
• M24: 21,995,076 km (0.074 R)
• M25: 29,070,008 km (0.04 R)
• M26: 29,753,072 km (0.078 R)
• M27: 32,697,607 km (0.108 R)
• M28: 35,942,684 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 82.9

Radius: 12.9

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 6.15 AU - 8.61 AU

Year: 8571 Days

Day: 7.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 111,668,540 km

• M1: 160,369 km (0.097 R)
• M2: 573,708 km (0.112 R)
• M3: 994,975 km (0.076 R)
• M4: 1,488,948 km (0.027 R)
• M5: 2,031,389 km (0.032 R)
• M6: 2,643,095 km (0.092 R)
• M7: 3,180,451 km (0.086 R)
• M8: 3,849,303 km (0.103 R)
• M9: 4,610,307 km (0.074 R)
• M10: 6,517,680 km (0.095 R)
• M11: 7,318,926 km (0.091 R)
• M12: 10,628,779 km (0.109 R)
• M13: 11,444,088 km (0.12 R)
• M14: 11,953,019 km (0.075 R)
• M15: 12,880,077 km (0.069 R)
• M16: 14,433,203 km (0.057 R)
• M17: 18,769,746 km (0.09 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 649

Radius: 3.2

Gravity: 63.38 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 11.64 AU - 12.56 AU

Year: 17993 Days

Day: 15.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 111,668,540 km

• M1: 39,793 km (0.085 R)
• M2: 154,086 km (0.091 R)
• M3: 341,233 km (0.033 R)
• M4: 547,977 km (0.049 R)
• M5: 750,981 km (0.092 R)
• M6: 978,220 km (0.094 R)
• M7: 1,320,500 km (0.096 R)
• M8: 2,751,554 km (0.115 R)
• M9: 3,075,583 km (0.106 R)
• M10: 3,287,264 km (0.09 R)
• M11: 4,595,497 km (0.095 R)
• M12: 7,785,821 km (0.048 R)
• M13: 10,169,514 km (0.056 R)
• M14: 12,394,932 km (0.096 R)
• M15: 12,660,767 km (0.108 R)
• M16: 12,930,193 km (0.058 R)
• M17: 13,411,000 km (0.027 R)
• M18: 18,544,152 km (0.113 R)
• M19: 21,351,655 km (0.081 R)
• M20: 21,637,537 km (0.113 R)
• M21: 22,022,602 km (0.078 R)
• M22: 24,533,602 km (0.084 R)
• M23: 25,911,698 km (0.108 R)
• M24: 26,236,923 km (0.091 R)
• M25: 30,836,609 km (0.098 R)
• M26: 32,314,636 km (0.08 R)
• M27: 35,677,596 km (0.104 R)
• M28: 36,080,014 km (0.109 R)
• M29: 39,695,346 km (0.087 R)
• M30: 40,562,715 km (0.075 R)
• M31: 44,777,485 km (0.101 R)
• M32: 54,594,696 km (0.093 R)
• M33: 56,027,095 km (0.077 R)
• M34: 58,222,444 km (0.027 R)
• M35: 58,966,843 km (0.071 R)
• M36: 61,429,673 km (0.087 R)
• M37: 67,169,145 km (0.084 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 539.7

Radius: 4

Gravity: 33.73 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 11.53 AU - 14.17 AU

Year: 19692 Days

Day: 17.3 Hours

Environment

Temp: -210 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 111,668,540 km

• M1: 50,414 km (0.081 R)
• M2: 224,546 km (0.108 R)
• M3: 367,712 km (0.081 R)
• M4: 614,099 km (0.032 R)
• M5: 830,867 km (0.119 R)
• M6: 1,328,579 km (0.083 R)
• M7: 4,236,313 km (0.116 R)
• M8: 4,464,599 km (0.12 R)
• M9: 4,666,855 km (0.103 R)
• M10: 4,945,855 km (0.1 R)
• M11: 5,422,923 km (0.107 R)
• M12: 8,028,020 km (0.097 R)
• M13: 11,424,939 km (0.026 R)
• M14: 11,676,413 km (0.119 R)
• M15: 12,190,132 km (0.088 R)
• M16: 14,838,164 km (0.07 R)
• M17: 15,670,826 km (0.114 R)
• M18: 16,614,040 km (0.102 R)
• M19: 16,855,641 km (0.07 R)
• M20: 19,850,291 km (0.113 R)
• M21: 20,396,922 km (0.084 R)
• M22: 21,807,181 km (0.093 R)
• M23: 23,583,805 km (0.081 R)
• M24: 23,991,310 km (0.061 R)
• M25: 30,801,005 km (0.101 R)
• M26: 31,410,467 km (0.026 R)
• M27: 33,799,245 km (0.12 R)
• M28: 35,103,739 km (0.117 R)
• M29: 40,950,472 km (0.102 R)
• M30: 43,643,084 km (0.111 R)
• M31: 44,411,419 km (0.116 R)
• M32: 45,345,359 km (0.116 R)
• M33: 46,292,313 km (0.092 R)
• M34: 47,091,465 km (0.084 R)
• M35: 49,046,709 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 704.1

Radius: 5.9

Gravity: 20.23 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 11.94 AU - 16.42 AU

Year: 22827 Days

Day: 21.4 Hours

Environment

Temp: -213 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 111,668,540 km

• M1: 73,602 km (0.109 R)
• M2: 313,258 km (0.088 R)
• M3: 675,734 km (0.073 R)
• M4: 1,160,730 km (0.113 R)
• M5: 1,430,305 km (0.031 R)
• M6: 1,952,402 km (0.104 R)
• M7: 3,195,411 km (0.095 R)
• M8: 3,822,076 km (0.072 R)
• M9: 4,563,034 km (0.108 R)
• M10: 5,764,156 km (0.081 R)
• M11: 6,781,870 km (0.079 R)
• M12: 7,308,754 km (0.103 R)
• M13: 7,862,565 km (0.11 R)
• M14: 11,188,275 km (0.107 R)
• M15: 12,060,132 km (0.096 R)
• M16: 12,904,312 km (0.078 R)
• M17: 13,562,842 km (0.079 R)
• M18: 15,919,906 km (0.092 R)
• M19: 16,253,509 km (0.06 R)
• M20: 17,282,294 km (0.101 R)
• M21: 17,546,035 km (0.074 R)
• M22: 19,659,105 km (0.059 R)
• M23: 20,139,913 km (0.068 R)
• M24: 24,382,508 km (0.106 R)
• M25: 25,614,596 km (0.085 R)
• M26: 35,000,217 km (0.057 R)
• M27: 35,281,461 km (0.052 R)
• M28: 37,146,647 km (0.056 R)
• M29: 37,439,410 km (0.109 R)
• M30: 40,297,029 km (0.039 R)
• M31: 43,621,094 km (0.083 R)
• M32: 54,870,255 km (0.046 R)
• M33: 59,542,496 km (0.061 R)
• M34: 65,320,265 km (0.084 R)
• M35: 66,175,067 km (0.105 R)
• M36: 76,075,005 km (0.09 R)
• M37: 78,214,554 km (0.046 R)
• M38: 81,375,557 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 28.4

Radius: 5.3

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 15.57 AU - 16.41 AU

Year: 27334 Days

Day: 24.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 111,668,540 km

• M1: 71,059 km (0.04 R)
• M2: 847,173 km (0.048 R)
• M3: 1,971,102 km (0.079 R)
• M4: 6,952,711 km (0.12 R)
• M5: 10,064,346 km (0.03 R)
• M6: 13,720,518 km (0.117 R)
• M7: 14,842,203 km (0.082 R)
• M8: 15,425,485 km (0.064 R)
• M9: 16,084,464 km (0.118 R)
• M10: 19,455,801 km (0.074 R)
• M11: 31,853,127 km (0.05 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 988.9

Radius: 5.5

Gravity: 32.69 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 15.41 AU - 18.31 AU

Year: 29595 Days

Day: 16.5 Hours

Environment

Temp: -217 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 111,668,540 km

• M1: 69,264 km (0.114 R)
• M2: 242,648 km (0.116 R)
• M3: 460,313 km (0.07 R)
• M4: 666,459 km (0.116 R)
• M5: 908,657 km (0.06 R)
• M6: 1,208,751 km (0.103 R)
• M7: 1,918,892 km (0.059 R)
• M8: 2,389,377 km (0.093 R)
• M9: 2,651,772 km (0.109 R)
• M10: 2,992,107 km (0.1 R)
• M11: 5,406,467 km (0.101 R)
• M12: 6,486,863 km (0.09 R)
• M13: 8,160,713 km (0.081 R)
• M14: 8,455,272 km (0.112 R)
• M15: 9,003,398 km (0.104 R)
• M16: 9,318,003 km (0.117 R)
• M17: 11,953,468 km (0.091 R)
• M18: 15,669,928 km (0.056 R)
• M19: 16,589,207 km (0.095 R)
• M20: 19,877,967 km (0.084 R)
• M21: 26,154,345 km (0.082 R)
• M22: 27,053,728 km (0.097 R)
• M23: 30,294,167 km (0.096 R)
• M24: 34,543,495 km (0.118 R)
• M25: 35,469,655 km (0.109 R)
• M26: 37,857,237 km (0.108 R)
• M27: 40,180,342 km (0.119 R)
• M28: 42,421,019 km (0.042 R)
• M29: 43,661,485 km (0.114 R)
• M30: 50,031,512 km (0.034 R)
• M31: 53,641,907 km (0.111 R)
• M32: 54,053,451 km (0.102 R)
• M33: 55,300,798 km (0.03 R)
• M34: 57,637,217 km (0.116 R)
• M35: 79,008,470 km (0.116 R)
• M36: 79,541,337 km (0.091 R)
• M37: 84,722,809 km (0.119 R)
• M38: 88,968,846 km (0.102 R)
• M39: 97,882,336 km (0.072 R)
• M40: 100,667,998 km (0.055 R)
• M41: 103,188,123 km (0.076 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 546 - 15,472 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit