🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.53 AU - 0.57 AU

Year: 170 Days

Day: 41.9 Hours

Environment

Temp: 110 °C

Axial Tilt: 37 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.27 AU - 1.77 AU

Year: 780 Days

Day: 43.3 Hours

Environment

Temp: -85 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.89 AU - 2.53 AU

Year: 1368 Days

Day: 19.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 2.51 AU - 3.21 AU

Year: 2013 Days

Day: 42.3 Hours

Environment

Temp: -128 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,461,650 km

• M1: 1,641,238 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 427.8

Radius: 13.9

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 2.49 AU - 4.13 AU

Year: 2507 Days

Day: 14.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 80,461,650 km

• M1: 180,415 km (0.053 R)
• M2: 347,665 km (0.088 R)
• M3: 510,578 km (0.05 R)
• M4: 629,957 km (0.085 R)
• M5: 868,116 km (0.074 R)
• M6: 1,026,092 km (0.098 R)
• M7: 1,146,817 km (0.11 R)
• M8: 1,233,434 km (0.043 R)
• M9: 1,352,664 km (0.094 R)
• M10: 1,518,119 km (0.087 R)
• M11: 1,679,685 km (0.106 R)
• M12: 1,768,247 km (0.106 R)
• M13: 1,881,343 km (0.114 R)
• M14: 1,973,645 km (0.094 R)
• M15: 2,248,007 km (0.094 R)
• M16: 2,458,940 km (0.106 R)
• M17: 2,547,801 km (0.077 R)
• M18: 2,887,389 km (0.07 R)
• M19: 3,035,490 km (0.066 R)
• M20: 3,367,747 km (0.088 R)
• M21: 3,668,289 km (0.108 R)
• M22: 3,770,465 km (0.104 R)
• M23: 3,858,877 km (0.116 R)
• M24: 4,219,258 km (0.047 R)
• M25: 4,828,271 km (0.112 R)
• M26: 5,005,246 km (0.082 R)
• M27: 5,365,477 km (0.108 R)
• M28: 5,565,639 km (0.098 R)
• M29: 5,887,574 km (0.117 R)
• M30: 6,373,318 km (0.093 R)
• M31: 6,638,854 km (0.055 R)
• M32: 6,872,077 km (0.081 R)
• M33: 6,962,435 km (0.065 R)
• M34: 7,328,052 km (0.099 R)
• M35: 7,606,453 km (0.043 R)
• M36: 7,850,597 km (0.062 R)
• M37: 7,983,141 km (0.06 R)
• M38: 8,231,324 km (0.1 R)
• M39: 8,443,304 km (0.119 R)
• M40: 8,559,691 km (0.086 R)
• M41: 8,754,916 km (0.064 R)
• M42: 9,070,268 km (0.108 R)
• M43: 9,189,498 km (0.103 R)
• M44: 9,489,891 km (0.119 R)
• M45: 9,611,065 km (0.088 R)
• M46: 9,936,440 km (0.051 R)
• M47: 10,141,688 km (0.119 R)
• M48: 10,682,036 km (0.072 R)
• M49: 11,531,602 km (0.065 R)
• M50: 11,682,547 km (0.113 R)
• M51: 12,095,437 km (0.105 R)
• M52: 12,182,951 km (0.116 R)
• M53: 12,314,747 km (0.06 R)
• M54: 12,535,404 km (0.057 R)
• M55: 12,623,966 km (0.04 R)
• M56: 13,047,777 km (0.091 R)
• M57: 13,160,125 km (0.066 R)
• M58: 13,521,703 km (0.081 R)
• M59: 13,680,875 km (0.107 R)
• M60: 13,840,795 km (0.101 R)
• M61: 13,932,498 km (0.117 R)
• M62: 14,162,430 km (0.094 R)
• M63: 14,324,146 km (0.065 R)
• M64: 14,440,084 km (0.062 R)
• M65: 15,331,089 km (0.116 R)
• M66: 15,663,795 km (0.099 R)
• M67: 15,927,087 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 991.8

Radius: 11.1

Gravity: 8.05 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 3.93 AU - 4.07 AU

Year: 3330 Days

Day: 7.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 80,461,650 km

• M1: 140,323 km (0.12 R)
• M2: 252,970 km (0.113 R)
• M3: 345,421 km (0.115 R)
• M4: 702,512 km (0.093 R)
• M5: 1,032,375 km (0.081 R)
• M6: 1,109,418 km (0.051 R)
• M7: 1,324,689 km (0.113 R)
• M8: 1,395,000 km (0.101 R)
• M9: 1,466,508 km (0.102 R)
• M10: 1,539,362 km (0.097 R)
• M11: 1,704,069 km (0.085 R)
• M12: 2,166,626 km (0.093 R)
• M13: 2,267,305 km (0.082 R)
• M14: 2,543,313 km (0.064 R)
• M15: 2,614,073 km (0.117 R)
• M16: 2,830,242 km (0.109 R)
• M17: 3,653,030 km (0.046 R)
• M18: 4,460,111 km (0.12 R)
• M19: 4,567,522 km (0.063 R)
• M20: 4,763,047 km (0.102 R)
• M21: 5,072,864 km (0.039 R)
• M22: 5,162,623 km (0.08 R)
• M23: 5,480,817 km (0.045 R)
• M24: 5,735,433 km (0.056 R)
• M25: 6,064,997 km (0.101 R)
• M26: 6,498,083 km (0.112 R)
• M27: 7,015,841 km (0.092 R)
• M28: 7,166,336 km (0.102 R)
• M29: 7,572,644 km (0.097 R)
• M30: 7,934,521 km (0.117 R)
• M31: 8,594,547 km (0.099 R)
• M32: 8,971,983 km (0.075 R)
• M33: 9,354,953 km (0.071 R)
• M34: 9,576,059 km (0.109 R)
• M35: 9,687,360 km (0.09 R)
• M36: 9,827,084 km (0.106 R)
• M37: 10,080,204 km (0.097 R)
• M38: 10,306,994 km (0.05 R)
• M39: 10,621,598 km (0.06 R)
• M40: 10,794,534 km (0.1 R)
• M41: 13,467,997 km (0.112 R)
• M42: 14,001,014 km (0.066 R)
• M43: 14,254,134 km (0.074 R)
• M44: 14,540,913 km (0.109 R)
• M45: 14,926,128 km (0.028 R)
• M46: 15,477,545 km (0.106 R)
• M47: 15,870,838 km (0.067 R)
• M48: 16,333,844 km (0.077 R)
• M49: 16,801,337 km (0.102 R)
• M50: 17,070,463 km (0.044 R)
• M51: 17,205,550 km (0.088 R)
• M52: 17,442,813 km (0.026 R)
• M53: 17,920,628 km (0.105 R)
• M54: 18,092,366 km (0.094 R)
• M55: 18,402,782 km (0.051 R)
• M56: 18,645,579 km (0.097 R)
• M57: 19,134,016 km (0.028 R)
• M58: 19,204,178 km (0.077 R)
• M59: 19,839,370 km (0.115 R)
• M60: 19,981,339 km (0.068 R)
• M61: 20,338,130 km (0.103 R)
• M62: 20,481,295 km (0.086 R)
• M63: 20,624,909 km (0.119 R)
• M64: 20,985,440 km (0.084 R)
• M65: 21,275,360 km (0.094 R)
• M66: 21,529,976 km (0.087 R)
• M67: 22,559,060 km (0.077 R)
• M68: 23,229,109 km (0.105 R)
• M69: 23,641,699 km (0.087 R)
• M70: 23,792,494 km (0.108 R)
• M71: 23,981,137 km (0.046 R)
• M72: 24,322,220 km (0.112 R)
• M73: 24,626,801 km (0.089 R)
• M74: 24,894,282 km (0.056 R)
• M75: 25,162,811 km (0.085 R)
• M76: 25,355,044 km (0.098 R)
• M77: 25,509,279 km (0.065 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622.4

Radius: 12.3

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 5 AU - 6.8 AU

Year: 5965 Days

Day: 11.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 80,461,650 km

• M1: 245,640 km (0.114 R)
• M2: 465,549 km (0.1 R)
• M3: 825,481 km (0.036 R)
• M4: 950,096 km (0.103 R)
• M5: 1,188,405 km (0.108 R)
• M6: 1,267,094 km (0.108 R)
• M7: 1,347,578 km (0.098 R)
• M8: 1,670,111 km (0.114 R)
• M9: 1,831,676 km (0.109 R)
• M10: 1,960,929 km (0.092 R)
• M11: 2,131,919 km (0.108 R)
• M12: 2,387,732 km (0.091 R)
• M13: 2,591,334 km (0.096 R)
• M14: 2,800,921 km (0.116 R)
• M15: 2,950,968 km (0.101 R)
• M16: 3,103,857 km (0.106 R)
• M17: 3,485,930 km (0.068 R)
• M18: 3,601,270 km (0.028 R)
• M19: 3,764,930 km (0.098 R)
• M20: 4,148,349 km (0.092 R)
• M21: 4,721,458 km (0.046 R)
• M22: 5,187,605 km (0.054 R)
• M23: 5,399,586 km (0.053 R)
• M24: 5,641,635 km (0.119 R)
• M25: 6,192,005 km (0.052 R)
• M26: 6,276,079 km (0.105 R)
• M27: 6,530,545 km (0.081 R)
• M28: 6,846,347 km (0.1 R)
• M29: 7,049,949 km (0.105 R)
• M30: 7,462,989 km (0.102 R)
• M31: 7,642,506 km (0.086 R)
• M32: 7,853,739 km (0.114 R)
• M33: 8,468,137 km (0.075 R)
• M34: 8,592,752 km (0.098 R)
• M35: 9,225,551 km (0.067 R)
• M36: 9,450,696 km (0.102 R)
• M37: 9,808,085 km (0.106 R)
• M38: 10,070,779 km (0.032 R)
• M39: 10,569,688 km (0.099 R)
• M40: 10,670,367 km (0.055 R)
• M41: 11,213,108 km (0.107 R)
• M42: 11,350,290 km (0.06 R)
• M43: 12,644,910 km (0.118 R)
• M44: 13,219,216 km (0.107 R)
• M45: 13,364,027 km (0.118 R)
• M46: 13,875,502 km (0.099 R)
• M47: 14,059,657 km (0.036 R)
• M48: 15,638,812 km (0.092 R)
• M49: 16,332,647 km (0.079 R)
• M50: 16,918,622 km (0.091 R)
• M51: 17,115,492 km (0.113 R)
• M52: 17,670,800 km (0.056 R)
• M53: 18,151,458 km (0.12 R)
• M54: 18,312,575 km (0.108 R)
• M55: 19,125,639 km (0.112 R)
• M56: 19,207,619 km (0.116 R)
• M57: 19,495,295 km (0.092 R)
• M58: 19,784,618 km (0.08 R)
• M59: 19,908,933 km (0.065 R)
• M60: 20,200,200 km (0.111 R)
• M61: 21,379,181 km (0.041 R)
• M62: 21,592,209 km (0.041 R)
• M63: 22,020,059 km (0.103 R)
• M64: 22,191,947 km (0.08 R)
• M65: 22,321,349 km (0.079 R)
• M66: 23,759,583 km (0.107 R)
• M67: 24,512,359 km (0.095 R)
• M68: 24,645,950 km (0.099 R)
• M69: 24,779,840 km (0.081 R)
• M70: 25,183,006 km (0.115 R)
• M71: 25,768,981 km (0.043 R)
• M72: 26,588,030 km (0.101 R)
• M73: 27,000,620 km (0.088 R)
• M74: 27,461,681 km (0.105 R)
• M75: 27,600,508 km (0.069 R)
• M76: 29,001,492 km (0.098 R)
• M77: 29,142,862 km (0.094 R)
• M78: 29,379,077 km (0.106 R)
• M79: 31,194,447 km (0.114 R)
• M80: 31,387,578 km (0.091 R)
• M81: 31,726,716 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 841.1

Radius: 11.2

Gravity: 6.71 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 5.08 AU - 7.86 AU

Year: 6850 Days

Day: 5.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 80,461,650 km

• M1: 445,353 km (0.12 R)
• M2: 518,656 km (0.107 R)
• M3: 891,304 km (0.119 R)
• M4: 1,321,548 km (0.117 R)
• M5: 1,434,045 km (0.099 R)
• M6: 1,530,386 km (0.107 R)
• M7: 1,629,121 km (0.11 R)
• M8: 2,199,089 km (0.079 R)
• M9: 2,425,281 km (0.082 R)
• M10: 2,611,829 km (0.106 R)
• M11: 3,099,069 km (0.056 R)
• M12: 3,199,898 km (0.1 R)
• M13: 3,667,691 km (0.084 R)
• M14: 3,747,726 km (0.054 R)
• M15: 4,074,148 km (0.107 R)
• M16: 4,157,175 km (0.112 R)
• M17: 4,268,775 km (0.075 R)
• M18: 4,494,967 km (0.112 R)
• M19: 4,580,836 km (0.106 R)
• M20: 4,696,176 km (0.109 R)
• M21: 4,900,377 km (0.111 R)
• M22: 5,592,118 km (0.102 R)
• M23: 5,715,536 km (0.045 R)
• M24: 6,443,031 km (0.072 R)
• M25: 6,933,263 km (0.099 R)
• M26: 7,401,803 km (0.089 R)
• M27: 7,674,072 km (0.041 R)
• M28: 8,088,757 km (0.116 R)
• M29: 8,688,794 km (0.117 R)
• M30: 8,832,109 km (0.088 R)
• M31: 8,940,118 km (0.062 R)
• M32: 9,012,374 km (0.09 R)
• M33: 9,120,982 km (0.107 R)
• M34: 9,560,351 km (0.063 R)
• M35: 9,634,252 km (0.116 R)
• M36: 9,857,004 km (0.072 R)
• M37: 10,421,586 km (0.049 R)
• M38: 10,958,044 km (0.103 R)
• M39: 11,074,132 km (0.115 R)
• M40: 11,229,564 km (0.113 R)
• M41: 11,739,843 km (0.12 R)
• M42: 11,938,209 km (0.077 R)
• M43: 12,418,568 km (0.115 R)
• M44: 13,772,429 km (0.103 R)
• M45: 14,065,641 km (0.107 R)
• M46: 14,234,088 km (0.111 R)
• M47: 14,403,133 km (0.111 R)
• M48: 15,129,431 km (0.113 R)
• M49: 15,258,833 km (0.092 R)
• M50: 15,345,301 km (0.071 R)
• M51: 15,780,182 km (0.086 R)
• M52: 16,219,102 km (0.103 R)
• M53: 16,528,770 km (0.064 R)
• M54: 17,605,276 km (0.088 R)
• M55: 18,289,536 km (0.116 R)
• M56: 18,796,972 km (0.103 R)
• M57: 20,632,838 km (0.113 R)
• M58: 21,888,263 km (0.118 R)
• M59: 22,279,611 km (0.063 R)
• M60: 23,617,165 km (0.029 R)
• M61: 24,169,630 km (0.072 R)
• M62: 24,726,284 km (0.081 R)
• M63: 25,082,776 km (0.103 R)
• M64: 25,903,918 km (0.071 R)
• M65: 26,838,157 km (0.102 R)
• M66: 27,204,522 km (0.073 R)
• M67: 27,572,533 km (0.069 R)
• M68: 28,207,277 km (0.053 R)
• M69: 28,579,626 km (0.111 R)
• M70: 28,686,439 km (0.107 R)
• M71: 29,760,851 km (0.111 R)
• M72: 29,869,010 km (0.077 R)
• M73: 31,232,295 km (0.108 R)
• M74: 32,059,871 km (0.054 R)
• M75: 32,281,874 km (0.11 R)
• M76: 32,671,427 km (0.037 R)
• M77: 35,213,095 km (0.075 R)
• M78: 36,362,904 km (0.108 R)
• M79: 36,652,376 km (0.099 R)
• M80: 36,768,314 km (0.093 R)
• M81: 38,052,163 km (0.049 R)
• M82: 38,581,590 km (0.106 R)
• M83: 39,826,394 km (0.093 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 768.6

Radius: 7.2

Gravity: 14.83 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 11.66 AU - 15.24 AU

Year: 20532 Days

Day: 18 Hours

Environment

Temp: -197 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 80,461,650 km

• M1: 96,790 km (0.047 R)
• M2: 334,202 km (0.113 R)
• M3: 528,230 km (0.098 R)
• M4: 934,687 km (0.115 R)
• M5: 1,042,548 km (0.115 R)
• M6: 1,098,048 km (0.034 R)
• M7: 1,154,596 km (0.114 R)
• M8: 1,483,412 km (0.1 R)
• M9: 1,707,510 km (0.089 R)
• M10: 1,840,353 km (0.06 R)
• M11: 2,116,511 km (0.091 R)
• M12: 2,259,526 km (0.078 R)
• M13: 2,369,032 km (0.065 R)
• M14: 2,555,281 km (0.061 R)
• M15: 5,623,982 km (0.112 R)
• M16: 5,772,832 km (0.114 R)
• M17: 6,484,918 km (0.074 R)
• M18: 7,386,395 km (0.079 R)
• M19: 8,610,255 km (0.118 R)
• M20: 9,362,732 km (0.118 R)
• M21: 10,256,879 km (0.041 R)
• M22: 11,115,720 km (0.053 R)
• M23: 11,680,153 km (0.105 R)
• M24: 11,933,871 km (0.104 R)
• M25: 11,997,600 km (0.066 R)
• M26: 13,229,987 km (0.077 R)
• M27: 13,295,960 km (0.092 R)
• M28: 14,096,308 km (0.034 R)
• M29: 14,298,864 km (0.094 R)
• M30: 14,706,667 km (0.082 R)
• M31: 15,464,381 km (0.099 R)
• M32: 16,660,416 km (0.073 R)
• M33: 17,305,482 km (0.108 R)
• M34: 17,667,359 km (0.06 R)
• M35: 17,740,063 km (0.098 R)
• M36: 17,885,772 km (0.044 R)
• M37: 18,104,933 km (0.106 R)
• M38: 20,193,917 km (0.113 R)
• M39: 20,269,913 km (0.057 R)
• M40: 20,804,725 km (0.106 R)
• M41: 21,112,299 km (0.086 R)
• M42: 22,279,312 km (0.11 R)
• M43: 22,752,041 km (0.111 R)
• M44: 23,069,039 km (0.084 R)
• M45: 23,387,383 km (0.092 R)
• M46: 23,707,373 km (0.053 R)
• M47: 24,189,826 km (0.067 R)
• M48: 24,594,488 km (0.073 R)
• M49: 28,505,425 km (0.045 R)
• M50: 29,104,116 km (0.108 R)
• M51: 31,452,504 km (0.098 R)
• M52: 31,540,617 km (0.051 R)
• M53: 32,783,177 km (0.083 R)
• M54: 34,404,219 km (0.057 R)
• M55: 34,768,041 km (0.087 R)
• M56: 35,866,837 km (0.029 R)
• M57: 36,605,851 km (0.079 R)
• M58: 37,163,253 km (0.095 R)
• M59: 37,349,801 km (0.119 R)
• M60: 39,801,860 km (0.097 R)
• M61: 39,897,154 km (0.099 R)
• M62: 41,240,094 km (0.062 R)
• M63: 41,529,715 km (0.094 R)
• M64: 42,402,768 km (0.055 R)
• M65: 43,379,942 km (0.114 R)
• M66: 43,871,371 km (0.101 R)
• M67: 44,167,126 km (0.115 R)
• M68: 44,463,479 km (0.108 R)
• M69: 47,766,899 km (0.11 R)
• M70: 48,477,788 km (0.113 R)
• M71: 49,192,118 km (0.113 R)
• M72: 50,218,659 km (0.047 R)
• M73: 50,941,366 km (0.074 R)
• M74: 51,252,231 km (0.079 R)
• M75: 51,355,902 km (0.089 R)
• M76: 52,188,414 km (0.028 R)
• M77: 53,866,603 km (0.081 R)
• M78: 55,136,988 km (0.081 R)
• M79: 57,060,817 km (0.062 R)
• M80: 58,680,812 km (0.05 R)
• M81: 59,333,059 km (0.091 R)
• M82: 59,987,699 km (0.094 R)
• M83: 61,965,832 km (0.069 R)
• M84: 62,297,640 km (0.114 R)
• M85: 62,851,900 km (0.033 R)
• M86: 63,630,557 km (0.112 R)
• M87: 72,637,545 km (0.096 R)
• M88: 74,509,763 km (0.091 R)
• M89: 76,872,212 km (0.093 R)
• M90: 78,301,470 km (0.096 R)
• M91: 78,540,528 km (0.057 R)
• M92: 79,739,405 km (0.117 R)
• M93: 80,341,088 km (0.097 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 323 - 15,562 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit