🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 368.9

Radius: 8.8

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.65 AU - 1.03 AU

Year: 531 Days

Day: 9.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 78,967,266 km

• M1: 120,426 km (0.091 R)
• M2: 233,971 km (0.059 R)
• M3: 348,264 km (0.059 R)
• M4: 404,662 km (0.082 R)
• M5: 461,659 km (0.077 R)
• M6: 518,656 km (0.1 R)
• M7: 585,376 km (0.105 R)
• M8: 651,798 km (0.09 R)
• M9: 736,770 km (0.047 R)
• M10: 867,368 km (0.033 R)
• M11: 1,180,626 km (0.045 R)
• M12: 1,276,369 km (0.079 R)
• M13: 1,380,040 km (0.068 R)
• M14: 1,486,554 km (0.061 R)
• M15: 1,580,053 km (0.076 R)
• M16: 1,638,246 km (0.1 R)
• M17: 1,778,569 km (0.087 R)
• M18: 1,844,691 km (0.115 R)
• M19: 1,934,300 km (0.077 R)
• M20: 2,002,517 km (0.106 R)
• M21: 2,235,441 km (0.081 R)
• M22: 2,301,114 km (0.111 R)
• M23: 2,428,422 km (0.03 R)
• M24: 2,502,174 km (0.078 R)
• M25: 2,683,487 km (0.086 R)
• M26: 2,766,214 km (0.11 R)
• M27: 2,979,990 km (0.092 R)
• M28: 3,059,127 km (0.114 R)
• M29: 3,132,280 km (0.098 R)
• M30: 3,266,918 km (0.067 R)
• M31: 3,382,707 km (0.111 R)
• M32: 3,618,623 km (0.104 R)
• M33: 3,717,357 km (0.074 R)
• M34: 3,774,205 km (0.086 R)
• M35: 4,004,436 km (0.084 R)
• M36: 4,062,629 km (0.074 R)
• M37: 4,180,064 km (0.091 R)
• M38: 4,380,824 km (0.059 R)
• M39: 4,569,467 km (0.057 R)
• M40: 4,668,650 km (0.1 R)
• M41: 4,799,548 km (0.065 R)
• M42: 4,962,760 km (0.082 R)
• M43: 5,033,370 km (0.099 R)
• M44: 5,183,417 km (0.064 R)
• M45: 5,302,945 km (0.039 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 416.4

Radius: 12.8

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.91 AU - 0.95 AU

Year: 619 Days

Day: 9.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 78,967,266 km

• M1: 160,219 km (0.054 R)
• M2: 254,765 km (0.091 R)
• M3: 391,348 km (0.12 R)
• M4: 497,712 km (0.027 R)
• M5: 688,599 km (0.046 R)
• M6: 794,065 km (0.106 R)
• M7: 1,004,251 km (0.104 R)
• M8: 1,192,445 km (0.12 R)
• M9: 1,291,179 km (0.095 R)
• M10: 1,441,974 km (0.11 R)
• M11: 1,738,178 km (0.119 R)
• M12: 1,821,354 km (0.073 R)
• M13: 1,906,026 km (0.115 R)
• M14: 1,998,179 km (0.085 R)
• M15: 2,079,410 km (0.086 R)
• M16: 2,200,136 km (0.114 R)
• M17: 2,303,658 km (0.12 R)
• M18: 2,402,243 km (0.029 R)
• M19: 2,569,792 km (0.103 R)
• M20: 2,665,385 km (0.12 R)
• M21: 2,818,125 km (0.081 R)
• M22: 3,016,791 km (0.078 R)
• M23: 3,220,244 km (0.113 R)
• M24: 3,503,582 km (0.095 R)
• M25: 3,656,022 km (0.032 R)
• M26: 3,936,070 km (0.066 R)
• M27: 4,054,850 km (0.076 R)
• M28: 4,142,814 km (0.088 R)
• M29: 4,361,376 km (0.111 R)
• M30: 4,509,179 km (0.103 R)
• M31: 4,625,267 km (0.036 R)
• M32: 4,809,871 km (0.068 R)
• M33: 5,031,126 km (0.112 R)
• M34: 5,264,499 km (0.1 R)
• M35: 5,352,013 km (0.071 R)
• M36: 5,519,264 km (0.078 R)
• M37: 5,841,198 km (0.11 R)
• M38: 5,922,729 km (0.088 R)
• M39: 6,059,312 km (0.101 R)
• M40: 6,141,741 km (0.069 R)
• M41: 6,224,618 km (0.05 R)
• M42: 6,307,794 km (0.038 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 891.2

Radius: 9.3

Gravity: 10.3 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.43 AU - 1.61 AU

Year: 1294 Days

Day: 8.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 78,967,266 km

• M1: 221,854 km (0.07 R)
• M2: 315,502 km (0.091 R)
• M3: 404,662 km (0.09 R)
• M4: 547,827 km (0.107 R)
• M5: 744,698 km (0.096 R)
• M6: 848,220 km (0.061 R)
• M7: 1,137,393 km (0.087 R)
• M8: 1,383,332 km (0.115 R)
• M9: 1,588,729 km (0.103 R)
• M10: 1,814,173 km (0.073 R)
• M11: 1,925,624 km (0.04 R)
• M12: 2,029,146 km (0.094 R)
• M13: 2,198,490 km (0.082 R)
• M14: 2,274,037 km (0.085 R)
• M15: 2,653,866 km (0.083 R)
• M16: 2,886,641 km (0.056 R)
• M17: 2,945,881 km (0.113 R)
• M18: 3,029,506 km (0.102 R)
• M19: 3,138,264 km (0.043 R)
• M20: 3,235,952 km (0.079 R)
• M21: 3,447,184 km (0.111 R)
• M22: 3,510,164 km (0.116 R)
• M23: 3,598,876 km (0.092 R)
• M24: 3,662,754 km (0.11 R)
• M25: 3,740,096 km (0.105 R)
• M26: 4,147,601 km (0.111 R)
• M27: 4,295,703 km (0.101 R)
• M28: 4,418,224 km (0.112 R)
• M29: 4,555,704 km (0.109 R)
• M30: 4,638,731 km (0.063 R)
• M31: 4,834,854 km (0.039 R)
• M32: 4,933,887 km (0.101 R)
• M33: 5,454,039 km (0.11 R)
• M34: 5,586,732 km (0.096 R)
• M35: 5,976,435 km (0.094 R)
• M36: 6,189,911 km (0.071 R)
• M37: 6,266,655 km (0.115 R)
• M38: 6,390,372 km (0.059 R)
• M39: 6,468,014 km (0.106 R)
• M40: 6,703,032 km (0.062 R)
• M41: 6,782,019 km (0.069 R)
• M42: 6,877,164 km (0.104 R)
• M43: 6,940,743 km (0.111 R)
• M44: 7,246,072 km (0.088 R)
• M45: 7,310,848 km (0.076 R)
• M46: 7,819,780 km (0.107 R)
• M47: 8,171,036 km (0.12 R)
• M48: 8,527,527 km (0.12 R)
• M49: 9,220,614 km (0.11 R)
• M50: 9,290,925 km (0.07 R)
• M51: 9,414,493 km (0.104 R)
• M52: 9,645,173 km (0.1 R)
• M53: 9,859,846 km (0.07 R)
• M54: 10,348,732 km (0.089 R)
• M55: 10,678,894 km (0.11 R)
• M56: 10,938,297 km (0.101 R)
• M57: 11,050,047 km (0.102 R)
• M58: 11,143,396 km (0.12 R)
• M59: 11,293,442 km (0.107 R)
• M60: 11,538,783 km (0.084 R)
• M61: 11,785,769 km (0.084 R)
• M62: 11,976,955 km (0.107 R)
• M63: 12,227,083 km (0.107 R)
• M64: 12,401,215 km (0.092 R)
• M65: 13,066,626 km (0.051 R)
• M66: 13,145,763 km (0.039 R)
• M67: 13,224,901 km (0.04 R)
• M68: 13,304,337 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 23.8

Radius: 12.9

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.7 AU - 2.52 AU

Year: 2116 Days

Day: 8.7 Hours

Environment

Temp: -212 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 78,967,266 km

• M1: 161,865 km (0.063 R)
• M2: 251,923 km (0.09 R)
• M3: 646,412 km (0.037 R)
• M4: 747,541 km (0.088 R)
• M5: 887,863 km (0.081 R)
• M6: 1,006,943 km (0.119 R)
• M7: 1,095,804 km (0.09 R)
• M8: 1,182,721 km (0.094 R)
• M9: 1,267,543 km (0.084 R)
• M10: 1,484,011 km (0.069 R)
• M11: 1,649,317 km (0.067 R)
• M12: 1,936,993 km (0.092 R)
• M13: 2,141,942 km (0.097 R)
• M14: 2,450,712 km (0.053 R)
• M15: 2,748,711 km (0.062 R)
• M16: 2,895,766 km (0.066 R)
• M17: 3,032,349 km (0.096 R)
• M18: 3,177,758 km (0.069 R)
• M19: 3,496,401 km (0.07 R)
• M20: 3,983,193 km (0.103 R)
• M21: 4,282,688 km (0.058 R)
• M22: 4,483,897 km (0.099 R)
• M23: 4,635,140 km (0.053 R)
• M24: 4,973,680 km (0.034 R)
• M25: 5,083,186 km (0.107 R)
• M26: 5,169,654 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 302.2

Radius: 5.3

Gravity: 10.76 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 6.21 AU - 6.83 AU

Year: 11492 Days

Day: 16.2 Hours

Environment

Temp: -224 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 78,967,266 km

• M1: 162,463 km (0.066 R)
• M2: 305,479 km (0.072 R)
• M3: 350,358 km (0.092 R)
• M4: 486,193 km (0.085 R)
• M5: 790,326 km (0.094 R)
• M6: 1,217,727 km (0.112 R)
• M7: 1,367,923 km (0.117 R)
• M8: 1,445,265 km (0.033 R)
• M9: 1,564,046 km (0.084 R)
• M10: 2,004,462 km (0.034 R)
• M11: 2,599,861 km (0.097 R)
• M12: 2,769,057 km (0.081 R)
• M13: 3,118,068 km (0.081 R)
• M14: 4,190,087 km (0.056 R)
• M15: 4,417,176 km (0.075 R)
• M16: 5,182,220 km (0.104 R)
• M17: 5,829,679 km (0.096 R)
• M18: 6,732,054 km (0.053 R)
• M19: 6,864,448 km (0.092 R)
• M20: 6,931,019 km (0.114 R)
• M21: 8,235,512 km (0.077 R)
• M22: 8,306,272 km (0.103 R)
• M23: 9,280,753 km (0.064 R)
• M24: 9,725,358 km (0.118 R)
• M25: 9,800,157 km (0.096 R)
• M26: 10,867,089 km (0.049 R)
• M27: 10,983,625 km (0.053 R)
• M28: 11,970,373 km (0.085 R)
• M29: 12,413,482 km (0.059 R)
• M30: 13,942,970 km (0.099 R)
• M31: 14,027,344 km (0.115 R)
• M32: 14,323,996 km (0.106 R)
• M33: 14,494,388 km (0.044 R)
• M34: 16,591,152 km (0.107 R)
• M35: 17,811,571 km (0.077 R)
• M36: 19,672,120 km (0.119 R)
• M37: 19,814,088 km (0.094 R)
• M38: 20,914,231 km (0.106 R)
• M39: 22,675,447 km (0.087 R)
• M40: 22,725,113 km (0.112 R)
• M41: 23,473,402 km (0.079 R)
• M42: 23,875,820 km (0.103 R)
• M43: 24,179,055 km (0.091 R)
• M44: 24,891,739 km (0.114 R)
• M45: 25,148,000 km (0.077 R)
• M46: 25,973,631 km (0.095 R)
• M47: 27,757,586 km (0.083 R)
• M48: 30,069,770 km (0.077 R)
• M49: 30,342,637 km (0.108 R)
• M50: 30,397,390 km (0.098 R)
• M51: 31,885,739 km (0.111 R)
• M52: 32,052,541 km (0.12 R)
• M53: 32,498,791 km (0.072 R)
• M54: 32,891,037 km (0.063 R)
• M55: 33,623,617 km (0.105 R)
• M56: 33,906,806 km (0.087 R)
• M57: 35,277,123 km (0.039 R)
• M58: 36,607,197 km (0.112 R)
• M59: 38,603,282 km (0.084 R)
• M60: 38,840,394 km (0.036 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 897

Radius: 6.3

Gravity: 22.6 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 9.08 AU - 9.56 AU

Year: 19640 Days

Day: 17.9 Hours

Environment

Temp: -225 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 78,967,266 km

• M1: 442,810 km (0.089 R)
• M2: 785,538 km (0.086 R)
• M3: 836,701 km (0.088 R)
• M4: 888,911 km (0.092 R)
• M5: 1,285,943 km (0.114 R)
• M6: 2,296,776 km (0.081 R)
• M7: 2,446,224 km (0.084 R)
• M8: 2,560,517 km (0.092 R)
• M9: 2,715,650 km (0.12 R)
• M10: 2,873,925 km (0.08 R)
• M11: 3,408,737 km (0.102 R)
• M12: 3,493,858 km (0.104 R)
• M13: 3,796,944 km (0.11 R)
• M14: 4,244,690 km (0.072 R)
• M15: 4,947,351 km (0.104 R)
• M16: 6,300,763 km (0.105 R)
• M17: 8,155,328 km (0.08 R)
• M18: 8,556,699 km (0.087 R)
• M19: 9,141,327 km (0.061 R)
• M20: 10,596,167 km (0.095 R)
• M21: 11,413,869 km (0.104 R)
• M22: 12,317,141 km (0.069 R)
• M23: 13,377,191 km (0.109 R)
• M24: 13,917,987 km (0.105 R)
• M25: 14,259,819 km (0.041 R)
• M26: 14,812,284 km (0.062 R)
• M27: 16,728,034 km (0.045 R)
• M28: 18,946,271 km (0.057 R)
• M29: 19,477,044 km (0.044 R)
• M30: 19,782,523 km (0.088 R)
• M31: 20,012,605 km (0.071 R)
• M32: 20,630,743 km (0.114 R)
• M33: 20,786,325 km (0.081 R)
• M34: 21,176,775 km (0.114 R)
• M35: 21,569,619 km (0.084 R)
• M36: 22,362,638 km (0.092 R)
• M37: 22,762,662 km (0.097 R)
• M38: 23,245,864 km (0.108 R)
• M39: 23,326,796 km (0.082 R)
• M40: 23,732,505 km (0.113 R)
• M41: 23,895,417 km (0.115 R)
• M42: 25,628,658 km (0.084 R)
• M43: 27,146,179 km (0.052 R)
• M44: 28,866,405 km (0.079 R)
• M45: 29,127,453 km (0.094 R)
• M46: 29,564,279 km (0.075 R)
• M47: 29,827,422 km (0.065 R)
• M48: 30,798,761 km (0.11 R)
• M49: 32,320,470 km (0.113 R)
• M50: 33,135,928 km (0.031 R)
• M51: 33,227,033 km (0.078 R)
• M52: 33,683,307 km (0.06 R)
• M53: 36,370,982 km (0.116 R)
• M54: 38,168,850 km (0.034 R)
• M55: 38,646,815 km (0.037 R)
• M56: 38,742,557 km (0.102 R)
• M57: 38,838,599 km (0.108 R)
• M58: 38,934,491 km (0.109 R)
• M59: 40,383,646 km (0.032 R)
• M60: 41,359,623 km (0.11 R)
• M61: 42,145,909 km (0.036 R)
• M62: 46,863,927 km (0.098 R)
• M63: 48,198,190 km (0.096 R)
• M64: 48,404,485 km (0.08 R)
• M65: 49,857,380 km (0.065 R)
• M66: 50,275,057 km (0.116 R)
• M67: 50,379,776 km (0.11 R)
• M68: 50,589,213 km (0.103 R)
• M69: 53,979,400 km (0.117 R)
• M70: 54,838,391 km (0.079 R)
• M71: 55,701,870 km (0.045 R)
• M72: 56,787,501 km (0.066 R)
• M73: 58,319,234 km (0.093 R)
• M74: 58,429,039 km (0.088 R)
• M75: 59,753,578 km (0.094 R)
• M76: 60,864,791 km (0.089 R)
• M77: 61,087,842 km (0.088 R)
• M78: 62,207,283 km (0.1 R)
• M79: 62,431,979 km (0.053 R)
• M80: 63,785,839 km (0.091 R)
• M81: 65,605,997 km (0.096 R)
• M82: 65,720,289 km (0.031 R)
• M83: 68,483,960 km (0.114 R)
• M84: 68,715,987 km (0.11 R)
• M85: 69,763,321 km (0.092 R)
• M86: 71,873,699 km (0.191 R)
• M87: 73,885,940 km (0.081 R)
• M88: 74,362,110 km (0.104 R)
• M89: 74,958,855 km (0.095 R)
• M90: 75,317,591 km (0.108 R)
• M91: 75,916,731 km (0.092 R)
• M92: 77,602,998 km (0.055 R)
• M93: 81,257,524 km (0.087 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 625.8

Radius: 4.9

Gravity: 26.06 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 8.42 AU - 11.76 AU

Year: 22123 Days

Day: 23 Hours

Environment

Temp: -231 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 78,967,266 km

• M1: 107,112 km (0.114 R)
• M2: 205,847 km (0.078 R)
• M3: 372,798 km (0.056 R)
• M4: 533,915 km (0.108 R)
• M5: 668,702 km (0.095 R)
• M6: 715,975 km (0.048 R)
• M7: 839,394 km (0.033 R)
• M8: 1,585,438 km (0.07 R)
• M9: 1,779,915 km (0.085 R)
• M10: 2,298,870 km (0.031 R)
• M11: 2,371,425 km (0.098 R)
• M12: 3,098,172 km (0.075 R)
• M13: 3,632,236 km (0.073 R)
• M14: 3,802,179 km (0.067 R)
• M15: 4,062,181 km (0.11 R)
• M16: 4,645,014 km (0.111 R)
• M17: 4,737,017 km (0.096 R)
• M18: 5,301,449 km (0.033 R)
• M19: 5,494,431 km (0.065 R)
• M20: 5,936,791 km (0.107 R)
• M21: 6,803,262 km (0.115 R)
• M22: 6,960,340 km (0.069 R)
• M23: 7,277,936 km (0.114 R)
• M24: 7,654,474 km (0.111 R)
• M25: 7,927,191 km (0.104 R)
• M26: 8,651,394 km (0.097 R)
• M27: 8,992,627 km (0.097 R)
• M28: 9,629,765 km (0.114 R)
• M29: 10,221,574 km (0.094 R)
• M30: 10,947,123 km (0.088 R)
• M31: 14,144,179 km (0.108 R)
• M32: 14,545,850 km (0.025 R)
• M33: 16,120,218 km (0.12 R)
• M34: 16,259,643 km (0.077 R)
• M35: 16,610,001 km (0.12 R)
• M36: 16,680,462 km (0.064 R)
• M37: 18,180,928 km (0.082 R)
• M38: 18,398,893 km (0.06 R)
• M39: 18,763,911 km (0.04 R)
• M40: 21,308,870 km (0.116 R)
• M41: 21,923,269 km (0.111 R)
• M42: 23,090,731 km (0.075 R)
• M43: 24,358,273 km (0.1 R)
• M44: 24,678,712 km (0.105 R)
• M45: 24,759,046 km (0.085 R)
• M46: 24,919,864 km (0.11 R)
• M47: 25,161,913 km (0.059 R)
• M48: 26,137,740 km (0.078 R)
• M49: 28,042,270 km (0.108 R)
• M50: 28,462,192 km (0.117 R)
• M51: 29,734,372 km (0.096 R)
• M52: 30,506,596 km (0.069 R)
• M53: 32,158,306 km (0.112 R)
• M54: 32,597,825 km (0.114 R)
• M55: 33,216,412 km (0.076 R)
• M56: 33,305,124 km (0.102 R)
• M57: 33,571,707 km (0.069 R)
• M58: 33,839,038 km (0.053 R)
• M59: 34,196,428 km (0.089 R)
• M60: 37,838,986 km (0.059 R)
• M61: 38,955,435 km (0.049 R)
• M62: 39,423,976 km (0.058 R)
• M63: 42,177,324 km (0.098 R)
• M64: 44,698,049 km (0.086 R)
• M65: 46,471,531 km (0.089 R)
• M66: 47,866,831 km (0.101 R)
• M67: 48,771,000 km (0.087 R)
• M68: 51,517,168 km (0.114 R)
• M69: 53,583,564 km (0.075 R)
• M70: 54,417,721 km (0.101 R)
• M71: 55,151,050 km (0.068 R)
• M72: 57,477,147 km (0.065 R)
• M73: 57,903,501 km (0.046 R)
• M74: 58,759,351 km (0.1 R)
• M75: 59,942,969 km (0.118 R)
• M76: 60,700,383 km (0.091 R)
• M77: 60,917,300 km (0.113 R)
• M78: 62,005,924 km (0.086 R)
• M79: 63,761,156 km (0.051 R)
• M80: 64,534,128 km (0.106 R)
• M81: 65,088,089 km (0.034 R)
• M82: 66,089,347 km (0.089 R)
• M83: 67,320,089 km (0.086 R)
• M84: 68,219,920 km (0.09 R)
• M85: 69,690,467 km (0.075 R)
• M86: 71,973,331 km (0.077 R)
• M87: 77,198,485 km (0.216 R)
• M88: 77,316,069 km (0.057 R)
• M89: 77,904,438 km (0.086 R)
• M90: 78,022,321 km (0.114 R)
• M91: 78,258,237 km (0.089 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 406 - 18,869 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit