🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 997

Radius: 10.6

Gravity: 8.87 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.51 AU - 0.71 AU

Year: 323 Days

Day: 5.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 29,866,302 km

• M1: 135,685 km (0.061 R)
• M2: 210,933 km (0.049 R)
• M3: 284,386 km (0.051 R)
• M4: 419,622 km (0.118 R)
• M5: 528,978 km (0.063 R)
• M6: 634,744 km (0.059 R)
• M7: 721,361 km (0.108 R)
• M8: 792,121 km (0.06 R)
• M9: 869,762 km (0.073 R)
• M10: 980,614 km (0.104 R)
• M11: 1,091,915 km (0.116 R)
• M12: 1,198,279 km (0.03 R)
• M13: 1,308,233 km (0.077 R)
• M14: 1,477,429 km (0.11 R)
• M15: 1,590,674 km (0.105 R)
• M16: 1,707,211 km (0.107 R)
• M17: 1,788,143 km (0.109 R)
• M18: 1,993,840 km (0.039 R)
• M19: 2,079,410 km (0.115 R)
• M20: 2,331,932 km (0.094 R)
• M21: 2,477,191 km (0.115 R)
• M22: 2,663,141 km (0.081 R)
• M23: 2,751,554 km (0.107 R)
• M24: 2,847,296 km (0.1 R)
• M25: 2,950,668 km (0.053 R)
• M26: 3,048,805 km (0.099 R)
• M27: 3,121,509 km (0.091 R)
• M28: 3,343,064 km (0.098 R)
• M29: 3,486,827 km (0.111 R)
• M30: 3,583,767 km (0.117 R)
• M31: 3,667,691 km (0.115 R)
• M32: 3,787,668 km (0.051 R)
• M33: 3,987,980 km (0.071 R)
• M34: 4,184,701 km (0.107 R)
• M35: 4,347,165 km (0.044 R)
• M36: 4,414,334 km (0.11 R)
• M37: 4,557,200 km (0.098 R)
• M38: 4,762,897 km (0.079 R)
• M39: 4,878,536 km (0.075 R)
• M40: 5,042,047 km (0.039 R)
• M41: 5,167,709 km (0.112 R)
• M42: 5,406,317 km (0.12 R)
• M43: 5,478,723 km (0.06 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 249.3

Radius: 13.2

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.78 AU - 0.8 AU

Year: 476 Days

Day: 13.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 29,866,302 km

• M1: 184,454 km (0.114 R)
• M2: 273,465 km (0.096 R)
• M3: 371,900 km (0.086 R)
• M4: 454,478 km (0.106 R)
• M5: 545,883 km (0.094 R)
• M6: 645,216 km (0.071 R)
• M7: 728,542 km (0.095 R)
• M8: 816,356 km (0.058 R)
• M9: 959,371 km (0.054 R)
• M10: 1,064,987 km (0.099 R)
• M11: 1,159,084 km (0.092 R)
• M12: 1,301,501 km (0.074 R)
• M13: 1,458,878 km (0.066 R)
• M14: 1,663,828 km (0.085 R)
• M15: 1,807,441 km (0.057 R)
• M16: 2,004,013 km (0.111 R)
• M17: 2,107,535 km (0.047 R)
• M18: 2,202,829 km (0.098 R)
• M19: 2,320,113 km (0.106 R)
• M20: 2,577,422 km (0.117 R)
• M21: 2,706,824 km (0.088 R)
• M22: 2,832,935 km (0.101 R)
• M23: 2,916,410 km (0.103 R)
• M24: 3,034,443 km (0.093 R)
• M25: 3,240,888 km (0.109 R)
• M26: 3,375,078 km (0.097 R)
• M27: 3,631,339 km (0.083 R)
• M28: 3,716,161 km (0.08 R)
• M29: 4,037,048 km (0.092 R)
• M30: 4,137,578 km (0.103 R)
• M31: 4,296,451 km (0.103 R)
• M32: 4,379,926 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 287.9

Radius: 9

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.22 AU - 1.58 AU

Year: 1124 Days

Day: 11.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 29,866,302 km

• M1: 125,662 km (0.096 R)
• M2: 224,098 km (0.103 R)
• M3: 353,500 km (0.074 R)
• M4: 507,436 km (0.06 R)
• M5: 576,849 km (0.055 R)
• M6: 778,956 km (0.062 R)
• M7: 963,111 km (0.101 R)
• M8: 1,087,726 km (0.037 R)
• M9: 1,186,610 km (0.103 R)
• M10: 1,256,323 km (0.108 R)
• M11: 1,420,133 km (0.106 R)
• M12: 1,480,869 km (0.119 R)
• M13: 1,605,036 km (0.12 R)
• M14: 1,675,496 km (0.105 R)
• M15: 1,739,973 km (0.114 R)
• M16: 1,893,460 km (0.094 R)
• M17: 2,082,253 km (0.052 R)
• M18: 2,356,914 km (0.093 R)
• M19: 2,502,772 km (0.093 R)
• M20: 2,576,973 km (0.04 R)
• M21: 2,710,414 km (0.091 R)
• M22: 2,812,141 km (0.077 R)
• M23: 2,949,621 km (0.069 R)
• M24: 3,028,011 km (0.06 R)
• M25: 3,115,974 km (0.051 R)
• M26: 3,403,052 km (0.08 R)
• M27: 3,531,407 km (0.107 R)
• M28: 3,698,807 km (0.11 R)
• M29: 3,802,479 km (0.086 R)
• M30: 4,635,290 km (0.11 R)
• M31: 4,767,535 km (0.109 R)
• M32: 5,161,575 km (0.088 R)
• M33: 5,224,706 km (0.112 R)
• M34: 5,394,350 km (0.074 R)
• M35: 5,533,625 km (0.094 R)
• M36: 5,619,943 km (0.076 R)
• M37: 5,684,869 km (0.086 R)
• M38: 5,892,511 km (0.079 R)
• M39: 6,035,975 km (0.105 R)
• M40: 6,292,535 km (0.081 R)
• M41: 6,382,743 km (0.087 R)
• M42: 6,609,832 km (0.064 R)
• M43: 6,701,536 km (0.097 R)
• M44: 6,828,245 km (0.065 R)
• M45: 6,897,659 km (0.096 R)
• M46: 7,072,239 km (0.114 R)
• M47: 7,236,498 km (0.052 R)
• M48: 7,307,407 km (0.057 R)
• M49: 7,437,857 km (0.111 R)
• M50: 7,497,396 km (0.11 R)
• M51: 7,569,054 km (0.074 R)
• M52: 7,664,946 km (0.085 R)
• M53: 7,749,170 km (0.026 R)
• M54: 7,882,162 km (0.102 R)
• M55: 8,040,437 km (0.118 R)
• M56: 8,175,075 km (0.104 R)
• M57: 8,248,827 km (0.089 R)
• M58: 8,335,294 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 760.4

Radius: 12.5

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.34 AU - 1.66 AU

Year: 1246 Days

Day: 5.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 29,866,302 km

• M1: 156,479 km (0.101 R)
• M2: 246,088 km (0.108 R)
• M3: 348,713 km (0.092 R)
• M4: 485,595 km (0.098 R)
• M5: 702,212 km (0.049 R)
• M6: 908,807 km (0.087 R)
• M7: 1,027,588 km (0.104 R)
• M8: 1,120,338 km (0.103 R)
• M9: 1,408,464 km (0.116 R)
• M10: 1,610,870 km (0.115 R)
• M11: 1,832,724 km (0.117 R)
• M12: 2,035,279 km (0.094 R)
• M13: 2,462,531 km (0.102 R)
• M14: 2,547,203 km (0.116 R)
• M15: 2,676,156 km (0.063 R)
• M16: 2,884,696 km (0.078 R)
• M17: 3,030,703 km (0.108 R)
• M18: 3,236,849 km (0.092 R)
• M19: 3,578,830 km (0.095 R)
• M20: 3,675,171 km (0.107 R)
• M21: 3,920,212 km (0.091 R)
• M22: 4,082,227 km (0.11 R)
• M23: 4,183,205 km (0.117 R)
• M24: 4,297,648 km (0.028 R)
• M25: 4,726,694 km (0.114 R)
• M26: 4,872,851 km (0.052 R)
• M27: 4,953,185 km (0.087 R)
• M28: 5,074,509 km (0.109 R)
• M29: 5,320,149 km (0.077 R)
• M30: 5,696,089 km (0.094 R)
• M31: 5,851,820 km (0.096 R)
• M32: 6,109,577 km (0.099 R)
• M33: 6,400,395 km (0.09 R)
• M34: 6,518,129 km (0.042 R)
• M35: 6,890,478 km (0.094 R)
• M36: 6,995,944 km (0.089 R)
• M37: 7,300,376 km (0.096 R)
• M38: 7,485,129 km (0.115 R)
• M39: 7,718,353 km (0.075 R)
• M40: 7,828,008 km (0.035 R)
• M41: 7,953,969 km (0.062 R)
• M42: 8,080,529 km (0.11 R)
• M43: 8,207,837 km (0.077 R)
• M44: 8,384,063 km (0.099 R)
• M45: 8,561,486 km (0.098 R)
• M46: 8,969,290 km (0.096 R)
• M47: 9,250,384 km (0.115 R)
• M48: 9,383,526 km (0.071 R)
• M49: 9,584,736 km (0.071 R)
• M50: 10,093,668 km (0.084 R)
• M51: 10,196,591 km (0.084 R)
• M52: 10,542,012 km (0.098 R)
• M53: 11,014,442 km (0.068 R)
• M54: 11,386,792 km (0.1 R)
• M55: 11,511,706 km (0.095 R)
• M56: 11,619,267 km (0.086 R)
• M57: 12,198,510 km (0.037 R)
• M58: 12,289,764 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517.6

Radius: 13

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 2.76 AU - 3.46 AU

Year: 3720 Days

Day: 8 Hours

Environment

Temp: -217 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 29,866,302 km

• M1: 162,314 km (0.086 R)
• M2: 334,351 km (0.086 R)
• M3: 524,640 km (0.097 R)
• M4: 717,322 km (0.098 R)
• M5: 968,497 km (0.103 R)
• M6: 1,117,047 km (0.108 R)
• M7: 1,311,076 km (0.082 R)
• M8: 1,412,353 km (0.076 R)
• M9: 1,556,416 km (0.09 R)
• M10: 1,760,917 km (0.059 R)
• M11: 2,047,845 km (0.092 R)
• M12: 2,273,140 km (0.045 R)
• M13: 2,699,494 km (0.104 R)
• M14: 2,897,112 km (0.112 R)
• M15: 3,082,763 km (0.059 R)
• M16: 3,342,166 km (0.07 R)
• M17: 3,447,932 km (0.071 R)
• M18: 3,626,851 km (0.101 R)
• M19: 3,754,009 km (0.063 R)
• M20: 4,724,600 km (0.1 R)
• M21: 5,538,412 km (0.103 R)
• M22: 6,373,468 km (0.1 R)
• M23: 6,817,025 km (0.097 R)
• M24: 7,501,286 km (0.111 R)
• M25: 7,640,861 km (0.101 R)
• M26: 7,781,184 km (0.078 R)
• M27: 7,969,677 km (0.109 R)
• M28: 8,423,557 km (0.118 R)
• M29: 8,592,902 km (0.11 R)
• M30: 8,739,059 km (0.095 R)
• M31: 9,107,818 km (0.095 R)
• M32: 9,281,650 km (0.081 R)
• M33: 9,481,663 km (0.097 R)
• M34: 9,759,167 km (0.059 R)
• M35: 10,607,536 km (0.044 R)
• M36: 10,790,644 km (0.039 R)
• M37: 11,319,323 km (0.115 R)
• M38: 11,506,470 km (0.064 R)
• M39: 11,694,514 km (0.058 R)
• M40: 11,937,910 km (0.083 R)
• M41: 12,073,895 km (0.096 R)
• M42: 12,622,769 km (0.114 R)
• M43: 12,816,798 km (0.089 R)
• M44: 13,517,963 km (0.112 R)
• M45: 13,659,632 km (0.109 R)
• M46: 14,231,545 km (0.12 R)
• M47: 14,375,757 km (0.114 R)
• M48: 15,016,036 km (0.084 R)
• M49: 15,192,412 km (0.103 R)
• M50: 15,310,295 km (0.116 R)
• M51: 15,844,509 km (0.093 R)
• M52: 16,354,787 km (0.106 R)
• M53: 17,053,708 km (0.094 R)
• M54: 17,145,562 km (0.119 R)
• M55: 17,607,520 km (0.091 R)
• M56: 17,700,420 km (0.049 R)
• M57: 18,042,251 km (0.104 R)
• M58: 18,292,379 km (0.11 R)
• M59: 18,890,920 km (0.085 R)
• M60: 19,049,494 km (0.097 R)
• M61: 20,010,361 km (0.037 R)
• M62: 20,366,553 km (0.034 R)
• M63: 20,692,377 km (0.064 R)
• M64: 21,019,847 km (0.038 R)
• M65: 22,079,150 km (0.083 R)
• M66: 22,480,820 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926.6

Radius: 10.1

Gravity: 9.08 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 3.66 AU - 3.78 AU

Year: 4866 Days

Day: 14.6 Hours

Environment

Temp: -222 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 29,866,302 km

• M1: 458,517 km (0.044 R)
• M2: 581,936 km (0.055 R)
• M3: 654,640 km (0.064 R)
• M4: 730,636 km (0.116 R)
• M5: 1,007,691 km (0.026 R)
• M6: 1,082,191 km (0.107 R)
• M7: 1,221,317 km (0.092 R)
• M8: 1,301,352 km (0.045 R)
• M9: 1,366,726 km (0.047 R)
• M10: 1,449,903 km (0.031 R)
• M11: 1,586,934 km (0.088 R)
• M12: 1,746,256 km (0.033 R)
• M13: 1,892,413 km (0.068 R)
• M14: 2,375,315 km (0.1 R)
• M15: 2,599,861 km (0.085 R)
• M16: 2,852,831 km (0.069 R)
• M17: 3,113,880 km (0.071 R)
• M18: 3,224,881 km (0.085 R)
• M19: 3,314,790 km (0.037 R)
• M20: 3,497,000 km (0.081 R)
• M21: 3,589,302 km (0.102 R)
• M22: 4,283,286 km (0.095 R)
• M23: 4,382,320 km (0.079 R)
• M24: 4,557,350 km (0.071 R)
• M25: 4,683,909 km (0.083 R)
• M26: 4,888,709 km (0.113 R)
• M27: 5,307,284 km (0.102 R)
• M28: 5,655,996 km (0.043 R)
• M29: 5,956,838 km (0.092 R)
• M30: 6,151,016 km (0.056 R)
• M31: 6,861,755 km (0.1 R)
• M32: 7,007,015 km (0.084 R)
• M33: 7,153,321 km (0.118 R)
• M34: 7,419,157 km (0.103 R)
• M35: 7,688,433 km (0.116 R)
• M36: 7,930,482 km (0.071 R)
• M37: 8,329,011 km (0.101 R)
• M38: 8,608,909 km (0.108 R)
• M39: 9,018,508 km (0.093 R)
• M40: 9,113,951 km (0.075 R)
• M41: 9,531,479 km (0.113 R)
• M42: 9,628,717 km (0.069 R)
• M43: 9,759,017 km (0.085 R)
• M44: 10,153,058 km (0.079 R)
• M45: 10,418,594 km (0.062 R)
• M46: 10,585,845 km (0.08 R)
• M47: 11,607,598 km (0.087 R)
• M48: 11,746,126 km (0.071 R)
• M49: 11,815,689 km (0.104 R)
• M50: 12,130,143 km (0.098 R)
• M51: 12,518,350 km (0.067 R)
• M52: 12,874,842 km (0.107 R)
• M53: 12,946,499 km (0.093 R)
• M54: 13,054,359 km (0.039 R)
• M55: 13,162,369 km (0.079 R)
• M56: 13,379,435 km (0.096 R)
• M57: 13,524,844 km (0.103 R)
• M58: 13,927,412 km (0.118 R)
• M59: 14,557,219 km (0.025 R)
• M60: 14,969,661 km (0.051 R)
• M61: 15,729,468 km (0.07 R)
• M62: 16,268,918 km (0.072 R)
• M63: 16,346,410 km (0.105 R)
• M64: 16,462,946 km (0.109 R)
• M65: 16,657,873 km (0.111 R)
• M66: 16,814,352 km (0.117 R)
• M67: 17,803,194 km (0.103 R)
• M68: 17,883,079 km (0.061 R)
• M69: 19,178,148 km (0.034 R)
• M70: 19,424,386 km (0.048 R)
• M71: 20,086,057 km (0.104 R)
• M72: 20,965,693 km (0.084 R)
• M73: 21,516,512 km (0.062 R)
• M74: 21,729,540 km (0.102 R)
• M75: 22,072,119 km (0.092 R)
• M76: 22,849,130 km (0.102 R)
• M77: 23,197,394 km (0.1 R)
• M78: 24,341,369 km (0.105 R)
• M79: 24,786,123 km (0.058 R)
• M80: 24,875,433 km (0.096 R)
• M81: 25,774,367 km (0.09 R)
• M82: 26,227,798 km (0.044 R)
• M83: 28,862,216 km (0.101 R)
• M84: 30,616,999 km (0.1 R)
• M85: 31,000,868 km (0.031 R)
• M86: 31,145,229 km (0.081 R)
• M87: 31,919,099 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 382.4

Radius: 8.7

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 3.49 AU - 5.61 AU

Year: 6583 Days

Day: 10.8 Hours

Environment

Temp: -232 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 29,866,302 km

• M1: 110,852 km (0.081 R)
• M2: 346,319 km (0.095 R)
• M3: 421,118 km (0.09 R)
• M4: 1,193,791 km (0.091 R)
• M5: 1,314,367 km (0.09 R)
• M6: 1,470,996 km (0.075 R)
• M7: 1,717,384 km (0.107 R)
• M8: 1,854,266 km (0.08 R)
• M9: 2,048,593 km (0.057 R)
• M10: 2,157,351 km (0.116 R)
• M11: 2,495,292 km (0.118 R)
• M12: 2,572,784 km (0.066 R)
• M13: 2,651,024 km (0.05 R)
• M14: 2,910,726 km (0.086 R)
• M15: 2,971,911 km (0.083 R)
• M16: 3,054,190 km (0.03 R)
• M17: 3,305,365 km (0.065 R)
• M18: 3,498,197 km (0.102 R)
• M19: 4,236,911 km (0.047 R)
• M20: 4,540,894 km (0.032 R)
• M21: 4,803,737 km (0.084 R)
• M22: 4,876,292 km (0.109 R)
• M23: 5,145,419 km (0.109 R)
• M24: 5,419,482 km (0.114 R)
• M25: 5,621,738 km (0.042 R)
• M26: 5,749,495 km (0.11 R)
• M27: 5,826,538 km (0.115 R)
• M28: 5,955,790 km (0.066 R)
• M29: 6,243,617 km (0.043 R)
• M30: 6,455,747 km (0.11 R)
• M31: 7,272,401 km (0.107 R)
• M32: 7,834,889 km (0.075 R)
• M33: 8,528,425 km (0.071 R)
• M34: 8,971,684 km (0.103 R)
• M35: 9,031,373 km (0.108 R)
• M36: 9,091,212 km (0.109 R)
• M37: 9,452,940 km (0.085 R)
• M38: 10,503,267 km (0.064 R)
• M39: 10,724,073 km (0.083 R)
• M40: 10,819,217 km (0.072 R)
• M41: 11,982,341 km (0.109 R)
• M42: 12,048,164 km (0.079 R)
• M43: 12,645,658 km (0.105 R)
• M44: 12,746,187 km (0.087 R)
• M45: 12,981,804 km (0.119 R)
• M46: 13,252,726 km (0.087 R)
• M47: 13,800,404 km (0.053 R)
• M48: 14,285,699 km (0.111 R)
• M49: 14,390,418 km (0.059 R)
• M50: 14,600,603 km (0.095 R)
• M51: 14,706,069 km (0.104 R)
• M52: 15,344,403 km (0.087 R)
• M53: 15,883,105 km (0.05 R)
• M54: 15,991,564 km (0.118 R)
• M55: 16,209,378 km (0.102 R)
• M56: 16,355,086 km (0.079 R)
• M57: 16,721,302 km (0.118 R)
• M58: 17,350,062 km (0.068 R)
• M59: 17,424,412 km (0.084 R)
• M60: 17,536,461 km (0.12 R)
• M61: 18,250,791 km (0.039 R)
• M62: 19,128,182 km (0.069 R)
• M63: 19,320,864 km (0.05 R)
• M64: 19,475,249 km (0.087 R)
• M65: 20,371,789 km (0.097 R)
• M66: 20,924,105 km (0.087 R)
• M67: 22,447,759 km (0.072 R)
• M68: 23,018,176 km (0.102 R)
• M69: 23,387,383 km (0.084 R)
• M70: 23,469,662 km (0.075 R)
• M71: 23,923,991 km (0.117 R)
• M72: 24,715,812 km (0.033 R)
• M73: 24,841,624 km (0.082 R)
• M74: 25,346,966 km (0.027 R)
• M75: 25,600,833 km (0.09 R)
• M76: 25,728,141 km (0.113 R)
• M77: 26,539,111 km (0.053 R)
• M78: 27,098,906 km (0.117 R)
• M79: 27,532,142 km (0.093 R)
• M80: 28,537,290 km (0.073 R)
• M81: 28,625,253 km (0.102 R)
• M82: 28,801,480 km (0.102 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 366 - 12,718 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit