🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.88 AU - 1.18 AU

Year: 398 Days

Day: 43.9 Hours

Environment

Temp: 3 °C

Axial Tilt: 11 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.65 AU - 1.71 AU

Year: 829 Days

Day: 34.5 Hours

Environment

Temp: -55 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.01 AU - 2.27 AU

Year: 1192 Days

Day: 24 Hours

Environment

Temp: -80 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2.11 AU - 3.37 AU

Year: 1727 Days

Day: 45.9 Hours

Environment

Temp: -101 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 3.39 AU - 4.37 AU

Year: 2910 Days

Day: 20.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 46.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 929.6

Radius: 13

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 4.78 AU - 6.66 AU

Year: 5209 Days

Day: 6.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 79,731,488 km

• M1: 170,392 km (0.089 R)
• M2: 339,288 km (0.107 R)
• M3: 543,938 km (0.108 R)
• M4: 626,965 km (0.079 R)
• M5: 878,140 km (0.064 R)
• M6: 964,607 km (0.09 R)
• M7: 1,226,852 km (0.104 R)
• M8: 1,443,470 km (0.115 R)
• M9: 1,530,237 km (0.074 R)
• M10: 1,636,900 km (0.067 R)
• M11: 2,579,815 km (0.106 R)
• M12: 2,751,404 km (0.061 R)
• M13: 2,904,891 km (0.115 R)
• M14: 3,358,921 km (0.056 R)
• M15: 3,523,329 km (0.112 R)
• M16: 3,642,409 km (0.108 R)
• M17: 4,132,192 km (0.11 R)
• M18: 4,232,722 km (0.101 R)
• M19: 4,959,319 km (0.086 R)
• M20: 5,752,637 km (0.039 R)
• M21: 6,035,526 km (0.074 R)
• M22: 6,293,882 km (0.088 R)
• M23: 6,468,313 km (0.055 R)
• M24: 6,585,448 km (0.069 R)
• M25: 6,792,192 km (0.091 R)
• M26: 6,881,502 km (0.041 R)
• M27: 7,091,238 km (0.104 R)
• M28: 7,333,736 km (0.118 R)
• M29: 7,548,110 km (0.093 R)
• M30: 8,172,083 km (0.057 R)
• M31: 8,362,521 km (0.092 R)
• M32: 8,683,259 km (0.11 R)
• M33: 9,536,266 km (0.098 R)
• M34: 9,770,387 km (0.049 R)
• M35: 10,587,939 km (0.073 R)
• M36: 10,726,317 km (0.077 R)
• M37: 11,004,868 km (0.117 R)
• M38: 11,747,771 km (0.106 R)
• M39: 11,962,893 km (0.117 R)
• M40: 12,071,052 km (0.117 R)
• M41: 12,397,325 km (0.092 R)
• M42: 13,882,383 km (0.04 R)
• M43: 14,646,080 km (0.052 R)
• M44: 14,761,719 km (0.09 R)
• M45: 16,614,190 km (0.1 R)
• M46: 16,977,264 km (0.077 R)
• M47: 17,098,887 km (0.118 R)
• M48: 17,302,191 km (0.094 R)
• M49: 17,588,222 km (0.07 R)
• M50: 17,793,470 km (0.094 R)
• M51: 17,958,327 km (0.074 R)
• M52: 18,247,799 km (0.074 R)
• M53: 18,789,792 km (0.085 R)
• M54: 18,999,678 km (0.069 R)
• M55: 19,421,693 km (0.092 R)
• M56: 21,140,722 km (0.102 R)
• M57: 22,729,152 km (0.12 R)
• M58: 23,267,256 km (0.12 R)
• M59: 23,900,205 km (0.114 R)
• M60: 24,036,638 km (0.045 R)
• M61: 24,218,848 km (0.106 R)
• M62: 26,300,802 km (0.045 R)
• M63: 26,865,534 km (0.116 R)
• M64: 26,960,079 km (0.028 R)
• M65: 27,529,599 km (0.089 R)
• M66: 28,055,136 km (0.068 R)
• M67: 28,199,049 km (0.065 R)
• M68: 28,487,623 km (0.095 R)
• M69: 29,456,419 km (0.091 R)
• M70: 31,326,991 km (0.049 R)
• M71: 31,675,853 km (0.096 R)
• M72: 32,628,941 km (0.051 R)
• M73: 32,729,920 km (0.08 R)
• M74: 33,134,432 km (0.111 R)
• M75: 33,337,287 km (0.036 R)
• M76: 33,642,467 km (0.051 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 405

Radius: 12.2

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 9.65 AU - 9.77 AU

Year: 11522 Days

Day: 13.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 79,731,488 km

• M1: 217,067 km (0.083 R)
• M2: 392,246 km (0.11 R)
• M3: 478,115 km (0.094 R)
• M4: 674,238 km (0.096 R)
• M5: 767,138 km (0.064 R)
• M6: 1,960,630 km (0.09 R)
• M7: 2,814,684 km (0.094 R)
• M8: 3,294,893 km (0.081 R)
• M9: 3,405,147 km (0.032 R)
• M10: 3,516,747 km (0.112 R)
• M11: 3,916,921 km (0.08 R)
• M12: 4,181,859 km (0.039 R)
• M13: 4,513,817 km (0.115 R)
• M14: 5,235,626 km (0.11 R)
• M15: 5,626,675 km (0.089 R)
• M16: 6,265,159 km (0.105 R)
• M17: 6,750,305 km (0.097 R)
• M18: 7,500,987 km (0.07 R)
• M19: 8,353,396 km (0.065 R)
• M20: 8,542,786 km (0.107 R)
• M21: 9,197,576 km (0.086 R)
• M22: 10,108,927 km (0.119 R)
• M23: 11,592,937 km (0.076 R)
• M24: 11,931,926 km (0.109 R)
• M25: 13,143,968 km (0.106 R)
• M26: 13,232,081 km (0.1 R)
• M27: 14,349,727 km (0.064 R)
• M28: 14,440,383 km (0.075 R)
• M29: 14,622,444 km (0.115 R)
• M30: 16,200,253 km (0.057 R)
• M31: 16,817,793 km (0.072 R)
• M32: 17,831,468 km (0.051 R)
• M33: 18,026,843 km (0.033 R)
• M34: 18,173,897 km (0.112 R)
• M35: 18,567,789 km (0.088 R)
• M36: 18,914,706 km (0.119 R)
• M37: 19,364,098 km (0.107 R)
• M38: 20,171,478 km (0.114 R)
• M39: 20,528,269 km (0.095 R)
• M40: 20,835,692 km (0.077 R)
• M41: 21,247,984 km (0.101 R)
• M42: 21,923,718 km (0.09 R)
• M43: 22,185,514 km (0.113 R)
• M44: 22,870,971 km (0.106 R)
• M45: 24,262,830 km (0.112 R)
• M46: 25,902,722 km (0.049 R)
• M47: 26,124,127 km (0.049 R)
• M48: 27,521,819 km (0.057 R)
• M49: 28,543,124 km (0.057 R)
• M50: 29,288,570 km (0.042 R)
• M51: 29,403,761 km (0.057 R)
• M52: 29,519,101 km (0.074 R)
• M53: 30,272,924 km (0.076 R)
• M54: 30,915,597 km (0.085 R)
• M55: 31,150,465 km (0.104 R)
• M56: 32,036,384 km (0.066 R)
• M57: 33,050,358 km (0.117 R)
• M58: 34,926,615 km (0.085 R)
• M59: 35,171,207 km (0.107 R)
• M60: 35,600,703 km (0.091 R)
• M61: 36,588,797 km (0.094 R)
• M62: 37,398,271 km (0.032 R)
• M63: 38,655,043 km (0.11 R)
• M64: 38,971,442 km (0.083 R)
• M65: 40,758,987 km (0.102 R)
• M66: 41,016,595 km (0.101 R)
• M67: 41,339,277 km (0.092 R)
• M68: 42,117,186 km (0.113 R)
• M69: 42,247,336 km (0.067 R)
• M70: 42,377,636 km (0.03 R)
• M71: 42,638,535 km (0.051 R)
• M72: 43,161,978 km (0.105 R)
• M73: 44,149,174 km (0.101 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 119.7

Radius: 14.8

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 7.98 AU - 12.52 AU

Year: 12496 Days

Day: 13.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 79,731,488 km

• M1: 186,848 km (0.084 R)
• M2: 336,745 km (0.107 R)
• M3: 459,565 km (0.096 R)
• M4: 831,615 km (0.118 R)
• M5: 1,103,284 km (0.107 R)
• M6: 1,220,569 km (0.082 R)
• M7: 1,632,711 km (0.047 R)
• M8: 1,802,954 km (0.11 R)
• M9: 2,106,637 km (0.119 R)
• M10: 2,236,638 km (0.073 R)
• M11: 2,623,348 km (0.098 R)
• M12: 2,906,986 km (0.096 R)
• M13: 3,052,694 km (0.11 R)
• M14: 3,954,919 km (0.083 R)
• M15: 4,447,993 km (0.117 R)
• M16: 4,738,662 km (0.095 R)
• M17: 5,211,691 km (0.1 R)
• M18: 7,055,484 km (0.106 R)
• M19: 7,338,224 km (0.111 R)
• M20: 7,480,941 km (0.062 R)
• M21: 8,837,943 km (0.119 R)
• M22: 9,235,125 km (0.118 R)
• M23: 9,826,336 km (0.103 R)
• M24: 10,333,772 km (0.071 R)
• M25: 10,590,781 km (0.091 R)
• M26: 10,687,571 km (0.076 R)
• M27: 10,882,348 km (0.115 R)
• M28: 10,980,185 km (0.059 R)
• M29: 11,111,083 km (0.096 R)
• M30: 11,341,314 km (0.119 R)
• M31: 11,672,972 km (0.083 R)
• M32: 11,873,583 km (0.066 R)
• M33: 12,210,477 km (0.053 R)
• M34: 12,380,121 km (0.119 R)
• M35: 12,928,098 km (0.108 R)
• M36: 13,554,315 km (0.032 R)
• M37: 14,048,138 km (0.033 R)
• M38: 15,017,233 km (0.108 R)
• M39: 15,712,264 km (0.033 R)
• M40: 15,896,868 km (0.093 R)
• M41: 16,642,614 km (0.104 R)
• M42: 17,514,470 km (0.111 R)
• M43: 17,821,146 km (0.097 R)
• M44: 17,936,635 km (0.105 R)
• M45: 18,634,808 km (0.104 R)
• M46: 19,937,806 km (0.116 R)
• M47: 20,097,726 km (0.053 R)
• M48: 20,620,570 km (0.095 R)
• M49: 21,147,903 km (0.111 R)
• M50: 21,270,124 km (0.109 R)
• M51: 22,340,198 km (0.118 R)
• M52: 22,881,742 km (0.117 R)
• M53: 23,091,179 km (0.079 R)
• M54: 23,892,874 km (0.075 R)
• M55: 24,446,686 km (0.106 R)
• M56: 24,961,751 km (0.104 R)
• M57: 26,221,066 km (0.051 R)
• M58: 26,528,190 km (0.107 R)
• M59: 26,660,136 km (0.12 R)
• M60: 27,902,546 km (0.093 R)
• M61: 28,081,465 km (0.055 R)
• M62: 28,215,954 km (0.106 R)
• M63: 28,395,770 km (0.098 R)
• M64: 28,575,736 km (0.116 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 889.6

Radius: 9.3

Gravity: 10.29 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 8.96 AU - 12.94 AU

Year: 13798 Days

Day: 9.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 79,731,488 km

• M1: 341,382 km (0.095 R)
• M2: 435,180 km (0.119 R)
• M3: 672,592 km (0.077 R)
• M4: 733,329 km (0.115 R)
• M5: 1,471,295 km (0.083 R)
• M6: 1,690,755 km (0.086 R)
• M7: 3,043,868 km (0.043 R)
• M8: 4,179,017 km (0.088 R)
• M9: 5,601,393 km (0.107 R)
• M10: 5,859,300 km (0.088 R)
• M11: 5,989,600 km (0.069 R)
• M12: 6,974,851 km (0.111 R)
• M13: 7,533,450 km (0.107 R)
• M14: 8,397,976 km (0.073 R)
• M15: 8,496,112 km (0.066 R)
• M16: 8,693,282 km (0.114 R)
• M17: 8,891,948 km (0.092 R)
• M18: 9,497,071 km (0.075 R)
• M19: 9,650,409 km (0.08 R)
• M20: 11,228,966 km (0.113 R)
• M21: 11,718,001 km (0.028 R)
• M22: 12,660,617 km (0.091 R)
• M23: 12,773,115 km (0.087 R)
• M24: 13,226,546 km (0.098 R)
• M25: 13,340,689 km (0.114 R)
• M26: 14,854,620 km (0.074 R)
• M27: 15,211,710 km (0.069 R)
• M28: 16,606,560 km (0.111 R)
• M29: 16,668,045 km (0.11 R)
• M30: 16,791,463 km (0.09 R)
• M31: 17,350,361 km (0.098 R)
• M32: 18,999,229 km (0.111 R)
• M33: 19,711,763 km (0.108 R)
• M34: 20,169,683 km (0.093 R)
• M35: 20,565,070 km (0.11 R)
• M36: 21,968,896 km (0.079 R)
• M37: 22,648,220 km (0.101 R)
• M38: 23,334,575 km (0.091 R)
• M39: 25,576,150 km (0.092 R)
• M40: 26,003,999 km (0.108 R)
• M41: 29,287,972 km (0.087 R)
• M42: 30,035,213 km (0.12 R)
• M43: 30,335,905 km (0.097 R)
• M44: 30,411,302 km (0.1 R)
• M45: 32,468,722 km (0.101 R)
• M46: 32,777,342 km (0.109 R)
• M47: 33,241,993 km (0.097 R)
• M48: 33,397,425 km (0.091 R)
• M49: 33,475,216 km (0.096 R)
• M50: 33,943,308 km (0.076 R)
• M51: 34,413,494 km (0.113 R)
• M52: 34,492,033 km (0.101 R)
• M53: 34,885,775 km (0.056 R)
• M54: 35,122,738 km (0.061 R)
• M55: 35,281,012 km (0.111 R)
• M56: 36,636,070 km (0.075 R)
• M57: 38,741,061 km (0.101 R)
• M58: 39,396,749 km (0.071 R)
• M59: 40,221,332 km (0.081 R)
• M60: 43,321,748 km (0.105 R)
• M61: 44,857,520 km (0.113 R)
• M62: 45,287,315 km (0.092 R)
• M63: 45,977,858 km (0.072 R)
• M64: 46,324,477 km (0.086 R)
• M65: 46,411,243 km (0.102 R)
• M66: 46,845,825 km (0.054 R)
• M67: 48,070,284 km (0.066 R)
• M68: 48,774,591 km (0.12 R)
• M69: 49,128,090 km (0.105 R)
• M70: 49,482,338 km (0.107 R)
• M71: 50,461,007 km (0.101 R)
• M72: 53,162,595 km (0.084 R)
• M73: 53,708,478 km (0.094 R)
• M74: 53,890,987 km (0.036 R)
• M75: 56,930,068 km (0.065 R)
• M76: 57,022,968 km (0.098 R)
• M77: 58,236,057 km (0.095 R)
• M78: 59,174,934 km (0.08 R)
• M79: 59,457,674 km (0.049 R)
• M80: 60,592,822 km (0.115 R)
• M81: 61,353,528 km (0.1 R)
• M82: 62,117,374 km (0.069 R)
• M83: 63,076,596 km (0.094 R)
• M84: 63,750,983 km (0.087 R)
• M85: 63,847,623 km (0.114 R)
• M86: 64,330,974 km (0.073 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 698.6

Radius: 3.8

Gravity: 48.38 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 14.51 AU - 14.69 AU

Year: 21243 Days

Day: 15.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 79,731,488 km

• M1: 49,816 km (0.036 R)
• M2: 151,991 km (0.107 R)
• M3: 193,580 km (0.083 R)
• M4: 239,656 km (0.106 R)
• M5: 381,325 km (0.107 R)
• M6: 885,171 km (0.108 R)
• M7: 1,075,010 km (0.117 R)
• M8: 1,218,325 km (0.044 R)
• M9: 1,651,261 km (0.027 R)
• M10: 2,163,036 km (0.089 R)
• M11: 2,643,095 km (0.068 R)
• M12: 3,568,807 km (0.026 R)
• M13: 3,782,283 km (0.066 R)
• M14: 4,401,469 km (0.072 R)
• M15: 4,538,351 km (0.094 R)
• M16: 4,769,330 km (0.057 R)
• M17: 5,099,343 km (0.088 R)
• M18: 5,681,877 km (0.049 R)
• M19: 6,439,291 km (0.062 R)
• M20: 6,751,053 km (0.054 R)
• M21: 6,803,562 km (0.084 R)
• M22: 7,606,304 km (0.049 R)
• M23: 7,770,413 km (0.105 R)
• M24: 8,269,770 km (0.115 R)
• M25: 8,779,450 km (0.054 R)
• M26: 9,182,916 km (0.115 R)
• M27: 9,299,303 km (0.117 R)
• M28: 9,829,029 km (0.074 R)
• M29: 9,888,569 km (0.076 R)
• M30: 11,853,387 km (0.115 R)
• M31: 12,298,890 km (0.096 R)
• M32: 12,491,572 km (0.048 R)
• M33: 12,620,525 km (0.1 R)
• M34: 12,879,778 km (0.114 R)
• M35: 13,601,588 km (0.061 R)
• M36: 14,202,074 km (0.08 R)
• M37: 14,336,562 km (0.09 R)
• M38: 15,290,548 km (0.087 R)
• M39: 15,636,269 km (0.105 R)
• M40: 16,476,261 km (0.106 R)
• M41: 16,972,926 km (0.096 R)
• M42: 17,474,677 km (0.12 R)
• M43: 17,618,889 km (0.067 R)
• M44: 17,763,550 km (0.12 R)
• M45: 19,231,255 km (0.118 R)
• M46: 20,966,590 km (0.088 R)
• M47: 21,814,062 km (0.065 R)
• M48: 24,262,082 km (0.087 R)
• M49: 25,395,735 km (0.119 R)
• M50: 25,968,994 km (0.12 R)
• M51: 26,878,549 km (0.087 R)
• M52: 27,966,724 km (0.116 R)
• M53: 29,154,680 km (0.09 R)
• M54: 30,013,222 km (0.056 R)
• M55: 32,461,092 km (0.081 R)
• M56: 32,904,949 km (0.117 R)
• M57: 34,338,546 km (0.092 R)
• M58: 34,972,242 km (0.037 R)
• M59: 36,711,467 km (0.12 R)
• M60: 37,359,226 km (0.069 R)
• M61: 37,731,126 km (0.094 R)
• M62: 38,197,722 km (0.041 R)
• M63: 39,042,351 km (0.106 R)
• M64: 45,421,354 km (0.038 R)
• M65: 45,520,388 km (0.113 R)
• M66: 47,517,520 km (0.08 R)
• M67: 48,223,322 km (0.113 R)
• M68: 53,155,115 km (0.094 R)
• M69: 55,468,646 km (0.065 R)
• M70: 56,530,941 km (0.119 R)
• M71: 57,064,706 km (0.111 R)
• M72: 58,137,024 km (0.071 R)
• M73: 59,758,066 km (0.074 R)
• M74: 60,519,669 km (0.1 R)
• M75: 65,156,006 km (0.056 R)
• M76: 68,423,373 km (0.11 R)
• M77: 71,743,548 km (0.11 R)
• M78: 72,205,507 km (0.115 R)
• M79: 72,321,146 km (0.112 R)
• M80: 72,436,935 km (0.073 R)
• M81: 72,668,512 km (0.064 R)
• M82: 73,132,565 km (0.042 R)
• M83: 73,365,040 km (0.12 R)
• M84: 74,180,348 km (0.089 R)
• M85: 74,530,557 km (0.094 R)
• M86: 74,881,513 km (0.087 R)
• M87: 75,819,791 km (0.099 R)
• M88: 76,290,426 km (0.111 R)
• M89: 76,526,192 km (0.098 R)
• M90: 77,708,165 km (0.116 R)
• M91: 77,826,796 km (0.108 R)
• M92: 78,301,470 km (0.076 R)
• M93: 78,539,181 km (0.106 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: 529 - 12,449 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit