🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.56 AU - 0.58 AU

Year: 278 Days

Day: 34.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,912,452 km

• M1: 351,555 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.55 AU - 0.69 AU

Year: 315 Days

Day: 28.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 53,912,452 km

• M1: 72,705 km (0.117 R)
• M2: 311,014 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 20.9

Radius: 12.4

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.69 AU - 0.95 AU

Year: 479 Days

Day: 9.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 53,912,452 km

• M1: 157,527 km (0.093 R)
• M2: 242,648 km (0.115 R)
• M3: 342,280 km (0.055 R)
• M4: 443,258 km (0.05 R)
• M5: 593,006 km (0.06 R)
• M6: 702,512 km (0.062 R)
• M7: 808,277 km (0.073 R)
• M8: 922,121 km (0.101 R)
• M9: 1,016,069 km (0.089 R)
• M10: 1,100,442 km (0.113 R)
• M11: 1,203,365 km (0.111 R)
• M12: 1,380,788 km (0.037 R)
• M13: 1,472,941 km (0.065 R)
• M14: 1,628,074 km (0.108 R)
• M15: 1,762,413 km (0.059 R)
• M16: 1,865,785 km (0.082 R)
• M17: 1,944,024 km (0.067 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 155.7

Radius: 13.8

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.48 AU - 1.8 AU

Year: 1356 Days

Day: 10.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 53,912,452 km

• M1: 171,888 km (0.046 R)
• M2: 261,198 km (0.093 R)
• M3: 348,862 km (0.114 R)
• M4: 477,666 km (0.068 R)
• M5: 579,841 km (0.047 R)
• M6: 682,166 km (0.095 R)
• M7: 882,627 km (0.086 R)
• M8: 1,009,786 km (0.068 R)
• M9: 1,104,032 km (0.088 R)
• M10: 1,213,239 km (0.058 R)
• M11: 1,320,351 km (0.108 R)
• M12: 1,474,736 km (0.077 R)
• M13: 1,635,404 km (0.08 R)
• M14: 1,870,721 km (0.098 R)
• M15: 1,961,078 km (0.082 R)
• M16: 2,088,685 km (0.072 R)
• M17: 2,197,294 km (0.102 R)
• M18: 2,322,657 km (0.065 R)
• M19: 2,481,081 km (0.079 R)
• M20: 2,611,979 km (0.113 R)
• M21: 2,921,347 km (0.033 R)
• M22: 3,010,657 km (0.102 R)
• M23: 3,101,164 km (0.11 R)
• M24: 3,209,174 km (0.03 R)
• M25: 3,352,339 km (0.069 R)
• M26: 3,558,335 km (0.094 R)
• M27: 3,794,999 km (0.047 R)
• M28: 3,892,985 km (0.071 R)
• M29: 4,037,048 km (0.08 R)
• M30: 4,182,906 km (0.107 R)
• M31: 4,470,583 km (0.063 R)
• M32: 4,697,822 km (0.086 R)
• M33: 4,890,055 km (0.034 R)
• M34: 5,055,660 km (0.104 R)
• M35: 5,272,727 km (0.1 R)
• M36: 5,422,474 km (0.057 R)
• M37: 5,573,717 km (0.077 R)
• M38: 5,849,426 km (0.089 R)
• M39: 6,098,357 km (0.079 R)
• M40: 6,234,790 km (0.102 R)
• M41: 6,350,878 km (0.092 R)
• M42: 6,596,069 km (0.069 R)
• M43: 6,703,780 km (0.083 R)
• M44: 6,822,860 km (0.034 R)
• M45: 7,041,123 km (0.048 R)
• M46: 7,350,641 km (0.054 R)
• M47: 7,451,021 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168.3

Radius: 12

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.7 AU - 2.5 AU

Year: 1965 Days

Day: 11.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 53,912,452 km

• M1: 150,944 km (0.118 R)
• M2: 247,884 km (0.07 R)
• M3: 334,351 km (0.119 R)
• M4: 465,399 km (0.085 R)
• M5: 544,237 km (0.093 R)
• M6: 730,038 km (0.05 R)
• M7: 813,214 km (0.099 R)
• M8: 1,010,085 km (0.11 R)
• M9: 1,111,363 km (0.095 R)
• M10: 1,223,411 km (0.104 R)
• M11: 1,369,120 km (0.101 R)
• M12: 1,482,365 km (0.069 R)
• M13: 1,559,707 km (0.097 R)
• M14: 1,654,403 km (0.11 R)
• M15: 1,891,515 km (0.108 R)
• M16: 1,976,038 km (0.057 R)
• M17: 2,263,865 km (0.082 R)
• M18: 2,463,428 km (0.089 R)
• M19: 2,546,754 km (0.068 R)
• M20: 2,764,269 km (0.082 R)
• M21: 2,909,379 km (0.1 R)
• M22: 3,077,079 km (0.081 R)
• M23: 3,309,105 km (0.079 R)
• M24: 3,567,909 km (0.088 R)
• M25: 3,652,133 km (0.066 R)
• M26: 3,801,132 km (0.039 R)
• M27: 3,898,072 km (0.062 R)
• M28: 4,406,405 km (0.06 R)
• M29: 4,645,463 km (0.115 R)
• M30: 4,818,847 km (0.105 R)
• M31: 5,018,111 km (0.087 R)
• M32: 5,244,004 km (0.1 R)
• M33: 5,681,278 km (0.1 R)
• M34: 5,780,013 km (0.082 R)
• M35: 6,042,108 km (0.094 R)
• M36: 6,513,342 km (0.096 R)
• M37: 6,590,983 km (0.06 R)
• M38: 6,668,774 km (0.089 R)
• M39: 6,812,388 km (0.07 R)
• M40: 6,943,735 km (0.091 R)
• M41: 7,049,500 km (0.099 R)
• M42: 7,169,179 km (0.078 R)
• M43: 7,668,088 km (0.05 R)
• M44: 7,791,207 km (0.08 R)
• M45: 8,192,279 km (0.107 R)
• M46: 8,501,049 km (0.091 R)
• M47: 9,000,107 km (0.096 R)
• M48: 9,158,980 km (0.115 R)
• M49: 9,347,922 km (0.115 R)
• M50: 9,553,021 km (0.103 R)
• M51: 9,922,677 km (0.117 R)
• M52: 10,146,775 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470.6

Radius: 10.8

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 3.74 AU - 4.02 AU

Year: 4935 Days

Day: 6.3 Hours

Environment

Temp: -211 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 53,912,452 km

• M1: 208,689 km (0.096 R)
• M2: 328,966 km (0.073 R)
• M3: 510,877 km (0.109 R)
• M4: 797,057 km (0.107 R)
• M5: 891,603 km (0.107 R)
• M6: 1,015,620 km (0.103 R)
• M7: 1,423,274 km (0.077 R)
• M8: 1,722,320 km (0.119 R)
• M9: 2,208,364 km (0.084 R)
• M10: 2,502,324 km (0.114 R)
• M11: 3,108,793 km (0.09 R)
• M12: 3,262,580 km (0.112 R)
• M13: 4,069,361 km (0.111 R)
• M14: 4,344,621 km (0.099 R)
• M15: 4,890,953 km (0.071 R)
• M16: 5,206,604 km (0.106 R)
• M17: 5,436,087 km (0.062 R)
• M18: 5,762,959 km (0.106 R)
• M19: 5,857,654 km (0.112 R)
• M20: 6,436,149 km (0.108 R)
• M21: 6,509,751 km (0.097 R)
• M22: 6,633,020 km (0.079 R)
• M23: 6,707,370 km (0.065 R)
• M24: 7,389,237 km (0.094 R)
• M25: 7,987,479 km (0.04 R)
• M26: 8,225,789 km (0.114 R)
• M27: 8,547,274 km (0.112 R)
• M28: 8,763,892 km (0.108 R)
• M29: 8,900,325 km (0.115 R)
• M30: 9,119,935 km (0.119 R)
• M31: 9,536,415 km (0.112 R)
• M32: 9,930,905 km (0.08 R)
• M33: 10,044,599 km (0.117 R)
• M34: 10,474,843 km (0.085 R)
• M35: 10,677,698 km (0.118 R)
• M36: 10,852,578 km (0.064 R)
• M37: 11,028,505 km (0.103 R)
• M38: 11,234,800 km (0.096 R)
• M39: 11,681,350 km (0.077 R)
• M40: 11,771,408 km (0.112 R)
• M41: 12,103,515 km (0.047 R)
• M42: 13,024,739 km (0.041 R)
• M43: 14,416,448 km (0.073 R)
• M44: 15,162,642 km (0.099 R)
• M45: 15,722,287 km (0.094 R)
• M46: 15,821,770 km (0.099 R)
• M47: 16,054,544 km (0.117 R)
• M48: 17,854,655 km (0.094 R)
• M49: 17,958,476 km (0.063 R)
• M50: 19,042,762 km (0.112 R)
• M51: 19,503,673 km (0.114 R)
• M52: 19,860,913 km (0.027 R)
• M53: 21,018,202 km (0.069 R)
• M54: 21,274,313 km (0.094 R)
• M55: 21,678,826 km (0.077 R)
• M56: 22,383,581 km (0.074 R)
• M57: 22,570,280 km (0.102 R)
• M58: 23,625,393 km (0.078 R)
• M59: 25,432,386 km (0.082 R)
• M60: 26,136,244 km (0.038 R)
• M61: 26,411,654 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 448.2

Radius: 12.2

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 4.28 AU - 5.1 AU

Year: 6558 Days

Day: 7.6 Hours

Environment

Temp: -211 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 53,912,452 km

• M1: 162,762 km (0.112 R)
• M2: 240,105 km (0.059 R)
• M3: 622,626 km (0.076 R)
• M4: 967,749 km (0.069 R)
• M5: 1,140,235 km (0.083 R)
• M6: 1,806,693 km (0.106 R)
• M7: 2,040,814 km (0.084 R)
• M8: 2,420,494 km (0.109 R)
• M9: 2,519,079 km (0.067 R)
• M10: 2,618,860 km (0.045 R)
• M11: 3,031,900 km (0.118 R)
• M12: 3,443,444 km (0.109 R)
• M13: 3,667,392 km (0.099 R)
• M14: 3,919,315 km (0.089 R)
• M15: 4,082,526 km (0.117 R)
• M16: 4,271,917 km (0.06 R)
• M17: 4,758,259 km (0.062 R)
• M18: 4,932,840 km (0.097 R)
• M19: 5,468,849 km (0.091 R)
• M20: 5,651,808 km (0.091 R)
• M21: 5,889,967 km (0.091 R)
• M22: 6,077,563 km (0.091 R)
• M23: 6,158,496 km (0.076 R)
• M24: 6,321,557 km (0.089 R)
• M25: 6,596,518 km (0.117 R)
• M26: 6,960,041 km (0.107 R)
• M27: 7,474,059 km (0.107 R)
• M28: 8,478,459 km (0.102 R)
• M29: 8,843,029 km (0.075 R)
• M30: 9,058,151 km (0.063 R)
• M31: 9,212,985 km (0.086 R)
• M32: 9,872,263 km (0.094 R)
• M33: 9,967,706 km (0.115 R)
• M34: 10,644,636 km (0.038 R)
• M35: 10,807,997 km (0.106 R)
• M36: 10,972,106 km (0.115 R)
• M37: 11,436,308 km (0.041 R)
• M38: 11,805,516 km (0.09 R)
• M39: 12,076,587 km (0.114 R)
• M40: 12,590,306 km (0.084 R)
• M41: 12,867,212 km (0.065 R)
• M42: 14,030,784 km (0.074 R)
• M43: 14,426,022 km (0.114 R)
• M44: 14,788,647 km (0.087 R)
• M45: 15,264,518 km (0.052 R)
• M46: 15,671,125 km (0.118 R)
• M47: 16,081,322 km (0.115 R)
• M48: 16,231,369 km (0.041 R)
• M49: 16,419,563 km (0.091 R)
• M50: 16,760,197 km (0.112 R)
• M51: 16,836,193 km (0.08 R)
• M52: 17,256,264 km (0.081 R)
• M53: 17,409,901 km (0.06 R)
• M54: 17,834,759 km (0.037 R)
• M55: 18,107,027 km (0.096 R)
• M56: 18,419,687 km (0.104 R)
• M57: 18,615,959 km (0.098 R)
• M58: 19,368,586 km (0.118 R)
• M59: 20,780,640 km (0.115 R)
• M60: 21,067,120 km (0.098 R)
• M61: 21,231,379 km (0.081 R)
• M62: 21,685,259 km (0.115 R)
• M63: 22,100,692 km (0.118 R)
• M64: 22,770,890 km (0.091 R)
• M65: 22,981,674 km (0.101 R)
• M66: 23,150,869 km (0.115 R)
• M67: 23,405,185 km (0.107 R)
• M68: 23,618,063 km (0.104 R)
• M69: 23,703,334 km (0.102 R)
• M70: 23,788,605 km (0.062 R)
• M71: 24,045,464 km (0.087 R)
• M72: 24,260,137 km (0.079 R)
• M73: 24,346,156 km (0.085 R)
• M74: 25,430,292 km (0.106 R)
• M75: 26,000,409 km (0.104 R)
• M76: 26,796,569 km (0.081 R)
• M77: 27,197,641 km (0.107 R)
• M78: 27,331,830 km (0.116 R)
• M79: 30,199,472 km (0.077 R)
• M80: 30,616,999 km (0.072 R)
• M81: 31,036,322 km (0.058 R)
• M82: 31,363,792 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 80.7

Radius: 12.4

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 4.7 AU - 4.88 AU

Year: 6769 Days

Day: 10.9 Hours

Environment

Temp: -216 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 53,912,452 km

• M1: 155,881 km (0.077 R)
• M2: 276,906 km (0.099 R)
• M3: 545,434 km (0.116 R)
• M4: 623,075 km (0.111 R)
• M5: 1,303,745 km (0.062 R)
• M6: 2,135,360 km (0.08 R)
• M7: 2,660,000 km (0.072 R)
• M8: 3,314,490 km (0.05 R)
• M9: 3,420,705 km (0.079 R)
• M10: 3,921,110 km (0.073 R)
• M11: 4,001,444 km (0.073 R)
• M12: 4,344,921 km (0.059 R)
• M13: 4,697,972 km (0.084 R)
• M14: 4,783,392 km (0.098 R)
• M15: 4,869,411 km (0.084 R)
• M16: 5,757,723 km (0.111 R)
• M17: 6,164,479 km (0.106 R)
• M18: 6,772,894 km (0.048 R)
• M19: 7,064,759 km (0.064 R)
• M20: 7,580,423 km (0.1 R)
• M21: 7,741,540 km (0.077 R)
• M22: 8,252,567 km (0.076 R)
• M23: 8,837,793 km (0.075 R)
• M24: 9,436,484 km (0.118 R)
• M25: 9,938,235 km (0.049 R)
• M26: 10,740,828 km (0.056 R)
• M27: 11,081,462 km (0.117 R)
• M28: 11,843,514 km (0.119 R)
• M29: 11,983,837 km (0.115 R)
• M30: 13,735,628 km (0.111 R)
• M31: 14,428,565 km (0.114 R)
• M32: 15,158,453 km (0.116 R)
• M33: 15,361,906 km (0.108 R)
• M34: 15,720,043 km (0.088 R)
• M35: 16,444,845 km (0.076 R)
• M36: 17,101,131 km (0.066 R)
• M37: 17,286,333 km (0.076 R)
• M38: 17,552,318 km (0.066 R)
• M39: 17,658,981 km (0.084 R)
• M40: 17,792,722 km (0.065 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 512.1

Radius: 3.3

Gravity: 47.02 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 7.63 AU - 7.77 AU

Year: 13796 Days

Day: 18.4 Hours

Environment

Temp: -224 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 53,912,452 km

• M1: 66,122 km (0.087 R)
• M2: 111,899 km (0.045 R)
• M3: 228,885 km (0.112 R)
• M4: 293,511 km (0.097 R)
• M5: 349,461 km (0.083 R)
• M6: 378,782 km (0.115 R)
• M7: 440,117 km (0.103 R)
• M8: 504,743 km (0.111 R)
• M9: 698,323 km (0.09 R)
• M10: 892,950 km (0.094 R)
• M11: 1,038,808 km (0.05 R)
• M12: 1,447,359 km (0.06 R)
• M13: 1,795,922 km (0.041 R)
• M14: 1,847,833 km (0.098 R)
• M15: 1,874,013 km (0.104 R)
• M16: 2,087,339 km (0.07 R)
• M17: 3,015,444 km (0.097 R)
• M18: 4,018,648 km (0.117 R)
• M19: 4,293,010 km (0.112 R)
• M20: 4,787,281 km (0.116 R)
• M21: 5,411,553 km (0.119 R)
• M22: 6,060,958 km (0.117 R)
• M23: 6,178,093 km (0.07 R)
• M24: 6,217,288 km (0.079 R)
• M25: 7,557,086 km (0.084 R)
• M26: 7,937,364 km (0.091 R)
• M27: 7,979,999 km (0.099 R)
• M28: 8,108,354 km (0.115 R)
• M29: 8,151,289 km (0.036 R)
• M30: 9,429,453 km (0.106 R)
• M31: 9,610,466 km (0.1 R)
• M32: 10,068,385 km (0.11 R)
• M33: 10,114,462 km (0.1 R)
• M34: 10,439,687 km (0.117 R)
• M35: 10,768,354 km (0.097 R)
• M36: 10,910,173 km (0.111 R)
• M37: 11,628,841 km (0.081 R)
• M38: 12,461,503 km (0.074 R)
• M39: 13,977,378 km (0.12 R)
• M40: 14,028,840 km (0.079 R)
• M41: 14,183,823 km (0.063 R)
• M42: 14,704,424 km (0.029 R)
• M43: 15,019,626 km (0.098 R)
• M44: 15,178,200 km (0.102 R)
• M45: 16,684,052 km (0.095 R)
• M46: 17,012,868 km (0.105 R)
• M47: 17,288,577 km (0.047 R)
• M48: 17,900,283 km (0.119 R)
• M49: 17,956,232 km (0.107 R)
• M50: 18,236,878 km (0.109 R)
• M51: 18,293,127 km (0.104 R)
• M52: 18,462,472 km (0.117 R)
• M53: 18,688,963 km (0.092 R)
• M54: 19,144,638 km (0.104 R)
• M55: 19,259,080 km (0.111 R)
• M56: 20,067,058 km (0.107 R)
• M57: 20,885,957 km (0.11 R)
• M58: 21,775,466 km (0.092 R)
• M59: 22,556,217 km (0.055 R)
• M60: 22,980,477 km (0.088 R)
• M61: 23,163,136 km (0.062 R)
• M62: 23,652,471 km (0.102 R)
• M63: 24,330,897 km (0.063 R)
• M64: 24,953,074 km (0.038 R)
• M65: 25,517,657 km (0.037 R)
• M66: 26,787,144 km (0.043 R)
• M67: 27,429,518 km (0.068 R)
• M68: 28,467,876 km (0.116 R)
• M69: 28,729,373 km (0.096 R)
• M70: 28,926,095 km (0.078 R)
• M71: 29,057,591 km (0.06 R)
• M72: 29,123,265 km (0.111 R)
• M73: 29,518,951 km (0.087 R)
• M74: 29,916,433 km (0.091 R)
• M75: 32,406,190 km (0.102 R)
• M76: 33,572,305 km (0.101 R)
• M77: 34,195,081 km (0.104 R)
• M78: 34,682,172 km (0.117 R)
• M79: 35,101,495 km (0.058 R)
• M80: 35,241,668 km (0.092 R)
• M81: 37,223,241 km (0.115 R)
• M82: 37,366,107 km (0.098 R)
• M83: 37,939,666 km (0.075 R)
• M84: 38,011,473 km (0.096 R)
• M85: 39,313,273 km (0.046 R)
• M86: 40,042,862 km (0.106 R)
• M87: 41,515,204 km (0.11 R)
• M88: 43,756,779 km (0.058 R)
• M89: 43,982,971 km (0.112 R)
• M90: 44,588,393 km (0.075 R)
• M91: 47,656,496 km (0.115 R)
• M92: 49,923,053 km (0.112 R)
• M93: 50,080,580 km (0.093 R)
• M94: 52,064,547 km (0.106 R)
• M95: 52,224,467 km (0.105 R)
• M96: 52,304,352 km (0.104 R)
• M97: 53,912,380 km (0.041 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 252 - 18,854 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit