🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.82 AU - 0.94 AU

Year: 306 Days

Day: 28.1 Hours

Environment

Temp: 96 °C

Axial Tilt: 2.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.55 AU - 1.85 AU

Year: 822 Days

Day: 19.9 Hours

Environment

Temp: -54 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 2.06 AU - 3.16 AU

Year: 1564 Days

Day: 19.2 Hours

Environment

Temp: -95 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.62 AU - 2.98 AU

Year: 1738 Days

Day: 31 Hours

Environment

Temp: -95 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 516.9

Radius: 9.7

Gravity: 5.49 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 4.65 AU - 5.55 AU

Year: 4271 Days

Day: 7.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 72,727,219 km

• M1: 248,632 km (0.09 R)
• M2: 317,596 km (0.103 R)
• M3: 455,825 km (0.117 R)
• M4: 830,418 km (0.113 R)
• M5: 934,837 km (0.079 R)
• M6: 1,170,155 km (0.116 R)
• M7: 1,537,268 km (0.103 R)
• M8: 1,652,757 km (0.118 R)
• M9: 1,877,603 km (0.082 R)
• M10: 1,970,204 km (0.094 R)
• M11: 2,048,743 km (0.051 R)
• M12: 2,176,499 km (0.114 R)
• M13: 2,340,159 km (0.115 R)
• M14: 2,593,129 km (0.057 R)
• M15: 3,292,200 km (0.106 R)
• M16: 3,499,543 km (0.116 R)
• M17: 3,633,882 km (0.096 R)
• M18: 4,351,204 km (0.101 R)
• M19: 4,516,509 km (0.092 R)
• M20: 4,641,872 km (0.07 R)
• M21: 4,768,432 km (0.109 R)
• M22: 4,917,581 km (0.106 R)
• M23: 5,046,684 km (0.069 R)
• M24: 5,485,006 km (0.116 R)
• M25: 5,799,161 km (0.113 R)
• M26: 5,912,856 km (0.092 R)
• M27: 6,398,301 km (0.051 R)
• M28: 6,515,735 km (0.103 R)
• M29: 6,586,645 km (0.028 R)
• M30: 6,920,547 km (0.091 R)
• M31: 7,456,556 km (0.11 R)
• M32: 7,880,068 km (0.087 R)
• M33: 8,056,593 km (0.071 R)
• M34: 8,388,252 km (0.081 R)
• M35: 8,959,416 km (0.071 R)
• M36: 9,597,003 km (0.1 R)
• M37: 9,785,646 km (0.097 R)
• M38: 10,859,459 km (0.111 R)
• M39: 10,943,683 km (0.053 R)
• M40: 11,282,372 km (0.063 R)
• M41: 11,624,652 km (0.114 R)
• M42: 11,970,373 km (0.119 R)
• M43: 12,057,289 km (0.101 R)
• M44: 12,173,527 km (0.104 R)
• M45: 13,176,880 km (0.091 R)
• M46: 13,688,504 km (0.119 R)
• M47: 13,901,083 km (0.087 R)
• M48: 14,948,866 km (0.104 R)
• M49: 15,261,975 km (0.105 R)
• M50: 15,577,177 km (0.109 R)
• M51: 15,672,172 km (0.091 R)
• M52: 15,799,181 km (0.057 R)
• M53: 15,958,353 km (0.102 R)
• M54: 16,246,179 km (0.067 R)
• M55: 16,342,520 km (0.096 R)
• M56: 16,794,605 km (0.096 R)
• M57: 17,250,729 km (0.098 R)
• M58: 17,546,185 km (0.093 R)
• M59: 17,612,157 km (0.1 R)
• M60: 17,744,103 km (0.03 R)
• M61: 17,942,769 km (0.083 R)
• M62: 18,242,114 km (0.109 R)
• M63: 18,509,595 km (0.106 R)
• M64: 18,845,741 km (0.115 R)
• M65: 19,082,256 km (0.079 R)
• M66: 19,558,276 km (0.111 R)
• M67: 19,969,371 km (0.107 R)
• M68: 20,348,751 km (0.047 R)
• M69: 20,591,399 km (0.04 R)
• M70: 22,209,898 km (0.111 R)
• M71: 22,926,322 km (0.098 R)
• M72: 22,998,279 km (0.069 R)
• M73: 23,323,505 km (0.088 R)
• M74: 23,577,522 km (0.096 R)
• M75: 24,198,054 km (0.114 R)
• M76: 24,639,368 km (0.054 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 444.4

Radius: 8.3

Gravity: 6.45 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 4.14 AU - 6.16 AU

Year: 4334 Days

Day: 9 Hours

Environment

Temp: -137 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 72,727,219 km

• M1: 117,135 km (0.088 R)
• M2: 258,206 km (0.103 R)
• M3: 329,115 km (0.064 R)
• M4: 477,367 km (0.096 R)
• M5: 669,002 km (0.106 R)
• M6: 763,548 km (0.069 R)
• M7: 862,731 km (0.109 R)
• M8: 1,123,929 km (0.068 R)
• M9: 1,689,110 km (0.115 R)
• M10: 1,820,606 km (0.039 R)
• M11: 2,156,453 km (0.082 R)
• M12: 2,251,448 km (0.1 R)
• M13: 2,331,632 km (0.088 R)
• M14: 2,412,864 km (0.039 R)
• M15: 2,544,809 km (0.084 R)
• M16: 2,662,244 km (0.047 R)
• M17: 3,132,280 km (0.097 R)
• M18: 3,258,242 km (0.068 R)
• M19: 3,367,747 km (0.085 R)
• M20: 3,496,850 km (0.026 R)
• M21: 3,646,598 km (0.108 R)
• M22: 3,760,292 km (0.027 R)
• M23: 3,856,035 km (0.055 R)
• M24: 4,366,463 km (0.099 R)
• M25: 4,981,759 km (0.101 R)
• M26: 5,192,841 km (0.079 R)
• M27: 5,385,523 km (0.12 R)
• M28: 6,179,290 km (0.09 R)
• M29: 6,474,895 km (0.111 R)
• M30: 6,659,050 km (0.116 R)
• M31: 7,009,259 km (0.095 R)
• M32: 7,269,858 km (0.092 R)
• M33: 7,533,599 km (0.099 R)
• M34: 7,654,474 km (0.115 R)
• M35: 7,825,016 km (0.09 R)
• M36: 7,972,071 km (0.104 R)
• M37: 8,848,265 km (0.092 R)
• M38: 9,518,763 km (0.099 R)
• M39: 10,098,903 km (0.113 R)
• M40: 10,393,162 km (0.076 R)
• M41: 11,072,786 km (0.112 R)
• M42: 11,320,968 km (0.116 R)
• M43: 11,376,320 km (0.063 R)
• M44: 11,431,820 km (0.073 R)
• M45: 11,626,747 km (0.103 R)
• M46: 12,048,164 km (0.104 R)
• M47: 12,560,387 km (0.045 R)
• M48: 13,021,747 km (0.103 R)
• M49: 13,254,521 km (0.04 R)
• M50: 13,635,696 km (0.047 R)
• M51: 13,724,109 km (0.091 R)
• M52: 14,740,177 km (0.086 R)
• M53: 15,074,229 km (0.071 R)
• M54: 15,196,152 km (0.077 R)
• M55: 15,379,858 km (0.091 R)
• M56: 15,749,514 km (0.056 R)
• M57: 16,059,631 km (0.087 R)
• M58: 16,278,044 km (0.099 R)
• M59: 16,812,557 km (0.041 R)
• M60: 16,907,402 km (0.116 R)
• M61: 17,352,605 km (0.114 R)
• M62: 17,769,534 km (0.077 R)
• M63: 18,515,280 km (0.059 R)
• M64: 19,569,795 km (0.105 R)
• M65: 19,669,577 km (0.104 R)
• M66: 19,803,018 km (0.059 R)
• M67: 20,677,567 km (0.116 R)
• M68: 20,881,170 km (0.057 R)
• M69: 21,119,479 km (0.052 R)
• M70: 21,221,954 km (0.118 R)
• M71: 21,633,348 km (0.068 R)
• M72: 22,012,728 km (0.105 R)
• M73: 22,324,789 km (0.115 R)
• M74: 22,848,232 km (0.095 R)
• M75: 22,953,400 km (0.08 R)
• M76: 23,023,561 km (0.047 R)
• M77: 23,093,872 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 273.2

Radius: 10.1

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 6.61 AU - 8.05 AU

Year: 7360 Days

Day: 13.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 72,727,219 km

• M1: 267,032 km (0.036 R)
• M2: 713,731 km (0.093 R)
• M3: 835,205 km (0.096 R)
• M4: 1,058,405 km (0.092 R)
• M5: 1,242,410 km (0.117 R)
• M6: 1,376,001 km (0.113 R)
• M7: 1,561,802 km (0.047 R)
• M8: 1,706,762 km (0.059 R)
• M9: 1,872,965 km (0.033 R)
• M10: 2,009,997 km (0.073 R)
• M11: 2,186,074 km (0.065 R)
• M12: 2,553,486 km (0.043 R)
• M13: 2,803,015 km (0.119 R)
• M14: 2,920,749 km (0.098 R)
• M15: 3,222,637 km (0.105 R)
• M16: 3,325,561 km (0.089 R)
• M17: 4,690,492 km (0.049 R)
• M18: 4,760,503 km (0.109 R)
• M19: 4,854,451 km (0.117 R)
• M20: 4,925,360 km (0.117 R)
• M21: 5,553,971 km (0.062 R)
• M22: 5,628,171 km (0.108 R)
• M23: 5,852,867 km (0.095 R)
• M24: 5,928,264 km (0.112 R)
• M25: 6,054,974 km (0.044 R)
• M26: 6,754,045 km (0.102 R)
• M27: 7,180,548 km (0.049 R)
• M28: 7,478,846 km (0.055 R)
• M29: 7,643,254 km (0.117 R)
• M30: 7,808,859 km (0.118 R)
• M31: 8,115,535 km (0.057 R)
• M32: 8,199,908 km (0.118 R)
• M33: 8,397,826 km (0.046 R)
• M34: 8,626,112 km (0.066 R)
• M35: 9,352,410 km (0.096 R)
• M36: 9,500,063 km (0.109 R)
• M37: 9,947,510 km (0.115 R)
• M38: 10,340,953 km (0.068 R)
• M39: 10,432,507 km (0.097 R)
• M40: 10,555,027 km (0.094 R)
• M41: 10,863,199 km (0.039 R)
• M42: 11,425,537 km (0.094 R)
• M43: 11,901,408 km (0.088 R)
• M44: 12,061,478 km (0.109 R)
• M45: 12,383,712 km (0.101 R)
• M46: 12,480,950 km (0.092 R)
• M47: 13,567,480 km (0.079 R)
• M48: 14,003,707 km (0.093 R)
• M49: 14,240,521 km (0.045 R)
• M50: 14,444,572 km (0.102 R)
• M51: 15,097,268 km (0.102 R)
• M52: 15,235,945 km (0.079 R)
• M53: 15,514,346 km (0.092 R)
• M54: 16,182,600 km (0.059 R)
• M55: 16,431,232 km (0.109 R)
• M56: 16,502,440 km (0.114 R)
• M57: 17,040,245 km (0.063 R)
• M58: 17,112,351 km (0.106 R)
• M59: 17,474,527 km (0.112 R)
• M60: 17,802,595 km (0.105 R)
• M61: 18,465,015 km (0.11 R)
• M62: 18,799,216 km (0.088 R)
• M63: 19,927,783 km (0.112 R)
• M64: 20,079,924 km (0.081 R)
• M65: 20,577,038 km (0.12 R)
• M66: 21,039,445 km (0.071 R)
• M67: 21,155,682 km (0.098 R)
• M68: 21,622,427 km (0.112 R)
• M69: 22,092,464 km (0.088 R)
• M70: 22,407,816 km (0.092 R)
• M71: 22,685,021 km (0.115 R)
• M72: 23,442,884 km (0.099 R)
• M73: 24,330,897 km (0.102 R)
• M74: 24,615,731 km (0.086 R)
• M75: 25,394,388 km (0.083 R)
• M76: 25,476,817 km (0.107 R)
• M77: 25,890,455 km (0.084 R)
• M78: 27,102,197 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279.7

Radius: 11.2

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 11.07 AU - 11.23 AU

Year: 13808 Days

Day: 10.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 72,727,219 km

• M1: 183,257 km (0.038 R)
• M2: 254,466 km (0.113 R)
• M3: 477,816 km (0.073 R)
• M4: 587,172 km (0.078 R)
• M5: 769,232 km (0.047 R)
• M6: 1,152,502 km (0.048 R)
• M7: 1,365,829 km (0.049 R)
• M8: 1,699,282 km (0.067 R)
• M9: 2,271,195 km (0.081 R)
• M10: 2,744,074 km (0.083 R)
• M11: 3,031,900 km (0.087 R)
• M12: 3,193,017 km (0.106 R)
• M13: 3,440,153 km (0.106 R)
• M14: 4,551,814 km (0.102 R)
• M15: 5,765,951 km (0.11 R)
• M16: 6,340,257 km (0.057 R)
• M17: 6,443,479 km (0.092 R)
• M18: 6,547,300 km (0.115 R)
• M19: 6,968,119 km (0.117 R)
• M20: 8,358,482 km (0.103 R)
• M21: 8,814,905 km (0.115 R)
• M22: 9,162,720 km (0.102 R)
• M23: 9,475,679 km (0.09 R)
• M24: 9,594,011 km (0.085 R)
• M25: 10,152,310 km (0.116 R)
• M26: 10,394,958 km (0.091 R)
• M27: 10,844,649 km (0.096 R)
• M28: 11,932,824 km (0.055 R)
• M29: 12,576,394 km (0.091 R)
• M30: 12,706,544 km (0.086 R)
• M31: 13,629,563 km (0.082 R)
• M32: 13,942,073 km (0.097 R)
• M33: 14,256,976 km (0.077 R)
• M34: 14,392,662 km (0.086 R)
• M35: 15,077,521 km (0.072 R)
• M36: 15,169,523 km (0.056 R)
• M37: 15,586,453 km (0.089 R)
• M38: 17,099,037 km (0.078 R)
• M39: 17,678,280 km (0.071 R)
• M40: 17,823,988 km (0.1 R)
• M41: 19,705,480 km (0.116 R)
• M42: 19,806,309 km (0.025 R)
• M43: 21,028,973 km (0.113 R)
• M44: 22,275,871 km (0.071 R)
• M45: 22,696,839 km (0.071 R)
• M46: 23,226,715 km (0.053 R)
• M47: 23,760,779 km (0.052 R)
• M48: 23,868,041 km (0.077 R)
• M49: 24,190,873 km (0.094 R)
• M50: 24,406,893 km (0.084 R)
• M51: 24,569,356 km (0.064 R)
• M52: 25,496,713 km (0.077 R)
• M53: 27,329,287 km (0.08 R)
• M54: 27,441,785 km (0.118 R)
• M55: 27,949,520 km (0.098 R)
• M56: 28,802,976 km (0.099 R)
• M57: 28,917,418 km (0.113 R)
• M58: 30,302,245 km (0.098 R)
• M59: 30,418,633 km (0.048 R)
• M60: 30,710,199 km (0.113 R)
• M61: 32,004,370 km (0.074 R)
• M62: 32,479,343 km (0.047 R)
• M63: 33,016,549 km (0.096 R)
• M64: 33,436,321 km (0.033 R)
• M65: 34,160,225 km (0.075 R)
• M66: 35,378,101 km (0.034 R)
• M67: 37,044,622 km (0.092 R)
• M68: 37,605,913 km (0.083 R)
• M69: 38,673,593 km (0.067 R)
• M70: 39,496,830 km (0.112 R)
• M71: 40,582,013 km (0.107 R)
• M72: 41,289,461 km (0.056 R)
• M73: 43,043,197 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 863.5

Radius: 4.4

Gravity: 44.6 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 10.86 AU - 14.4 AU

Year: 16646 Days

Day: 15.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (99)

Outer Limit: 72,727,219 km

• M1: 230,231 km (0.1 R)
• M2: 291,865 km (0.116 R)
• M3: 432,338 km (0.118 R)
• M4: 614,398 km (0.094 R)
• M5: 725,400 km (0.083 R)
• M6: 1,343,389 km (0.079 R)
• M7: 1,887,476 km (0.12 R)
• M8: 2,742,279 km (0.104 R)
• M9: 3,305,066 km (0.119 R)
• M10: 4,108,855 km (0.107 R)
• M11: 4,150,593 km (0.117 R)
• M12: 4,925,510 km (0.099 R)
• M13: 5,283,946 km (0.117 R)
• M14: 5,790,485 km (0.067 R)
• M15: 6,216,540 km (0.088 R)
• M16: 6,264,411 km (0.078 R)
• M17: 6,506,011 km (0.077 R)
• M18: 6,849,488 km (0.109 R)
• M19: 7,451,769 km (0.054 R)
• M20: 8,123,164 km (0.11 R)
• M21: 8,386,457 km (0.042 R)
• M22: 8,545,928 km (0.061 R)
• M23: 9,302,744 km (0.08 R)
• M24: 9,522,952 km (0.116 R)
• M25: 10,307,144 km (0.068 R)
• M26: 10,420,838 km (0.11 R)
• M27: 12,055,793 km (0.073 R)
• M28: 12,598,085 km (0.097 R)
• M29: 12,780,595 km (0.072 R)
• M30: 13,519,309 km (0.087 R)
• M31: 13,768,689 km (0.11 R)
• M32: 14,589,532 km (0.089 R)
• M33: 15,231,606 km (0.068 R)
• M34: 16,609,852 km (0.036 R)
• M35: 18,233,138 km (0.097 R)
• M36: 18,993,843 km (0.077 R)
• M37: 19,553,638 km (0.092 R)
• M38: 20,047,910 km (0.091 R)
• M39: 22,138,690 km (0.104 R)
• M40: 22,949,809 km (0.056 R)
• M41: 23,471,008 km (0.11 R)
• M42: 24,373,383 km (0.072 R)
• M43: 24,981,348 km (0.067 R)
• M44: 27,620,255 km (0.085 R)
• M45: 28,413,124 km (0.117 R)
• M46: 28,892,435 km (0.119 R)
• M47: 29,697,122 km (0.071 R)
• M48: 30,346,227 km (0.067 R)
• M49: 30,590,820 km (0.115 R)
• M50: 31,246,358 km (0.058 R)
• M51: 31,575,922 km (0.099 R)
• M52: 31,741,078 km (0.104 R)
• M53: 33,240,497 km (0.114 R)
• M54: 33,998,809 km (0.108 R)
• M55: 35,962,580 km (0.053 R)
• M56: 36,221,534 km (0.11 R)
• M57: 36,567,554 km (0.097 R)
• M58: 37,088,753 km (0.055 R)
• M59: 37,875,189 km (0.088 R)
• M60: 39,109,371 km (0.092 R)
• M61: 39,464,367 km (0.071 R)
• M62: 39,642,239 km (0.05 R)
• M63: 40,446,178 km (0.102 R)
• M64: 42,070,212 km (0.03 R)
• M65: 42,251,974 km (0.051 R)
• M66: 42,616,245 km (0.109 R)
• M67: 43,531,484 km (0.034 R)
• M68: 44,083,800 km (0.079 R)
• M69: 44,545,758 km (0.072 R)
• M70: 45,195,312 km (0.093 R)
• M71: 45,381,412 km (0.06 R)
• M72: 47,919,190 km (0.073 R)
• M73: 48,680,045 km (0.1 R)
• M74: 49,636,573 km (0.082 R)
• M75: 51,471,092 km (0.083 R)
• M76: 52,347,736 km (0.114 R)
• M77: 53,524,323 km (0.073 R)
• M78: 53,819,779 km (0.081 R)
• M79: 54,808,621 km (0.088 R)
• M80: 55,703,814 km (0.104 R)
• M81: 57,710,371 km (0.071 R)
• M82: 57,912,178 km (0.089 R)
• M83: 59,230,584 km (0.103 R)
• M84: 59,332,460 km (0.113 R)
• M85: 60,558,864 km (0.101 R)
• M86: 60,661,488 km (0.046 R)
• M87: 61,175,207 km (0.117 R)
• M88: 61,278,130 km (0.057 R)
• M89: 62,103,611 km (0.106 R)
• M90: 62,828,862 km (0.072 R)
• M91: 66,814,897 km (0.097 R)
• M92: 67,133,092 km (0.061 R)
• M93: 68,838,507 km (0.072 R)
• M94: 69,266,956 km (0.075 R)
• M95: 69,481,629 km (0.07 R)
• M96: 69,696,451 km (0.095 R)
• M97: 69,911,423 km (0.118 R)
• M98: 70,342,265 km (0.104 R)
• M99: 71,423,110 km (0.079 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 514 - 13,003 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit