🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.56 AU - 0.58 AU

Year: 150 Days

Day: 12 Hours

Environment

Temp: 241 °C

Axial Tilt: 66.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.86 AU - 0.88 AU

Year: 283 Days

Day: 42.7 Hours

Environment

Temp: 188 °C

Axial Tilt: 4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.18 AU - 1.26 AU

Year: 469 Days

Day: 28.1 Hours

Environment

Temp: 25 °C

Axial Tilt: 7.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 99,184,203 km

• M1: 220,507 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.91 AU - 2.01 AU

Year: 956 Days

Day: 39.2 Hours

Environment

Temp: -56 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303.2

Radius: 9.2

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 5.11 AU - 8.47 AU

Year: 6162 Days

Day: 6.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 99,184,203 km

• M1: 133,292 km (0.093 R)
• M2: 294,259 km (0.084 R)
• M3: 374,294 km (0.091 R)
• M4: 501,452 km (0.065 R)
• M5: 732,880 km (0.093 R)
• M6: 825,481 km (0.072 R)
• M7: 1,036,264 km (0.073 R)
• M8: 1,141,432 km (0.092 R)
• M9: 1,377,497 km (0.045 R)
• M10: 1,449,903 km (0.06 R)
• M11: 1,583,643 km (0.119 R)
• M12: 2,159,296 km (0.076 R)
• M13: 2,703,383 km (0.094 R)
• M14: 3,000,484 km (0.098 R)
• M15: 3,347,402 km (0.118 R)
• M16: 3,505,826 km (0.073 R)
• M17: 3,565,815 km (0.117 R)
• M18: 3,727,530 km (0.036 R)
• M19: 4,037,497 km (0.098 R)
• M20: 4,269,972 km (0.101 R)
• M21: 4,463,701 km (0.106 R)
• M22: 4,550,618 km (0.074 R)
• M23: 4,748,386 km (0.117 R)
• M24: 5,084,383 km (0.037 R)
• M25: 5,243,854 km (0.118 R)
• M26: 5,312,669 km (0.085 R)
• M27: 5,732,142 km (0.111 R)
• M28: 5,803,201 km (0.093 R)
• M29: 6,065,894 km (0.097 R)
• M30: 6,308,093 km (0.104 R)
• M31: 6,927,578 km (0.089 R)
• M32: 7,003,275 km (0.118 R)
• M33: 7,129,984 km (0.1 R)
• M34: 7,566,511 km (0.095 R)
• M35: 7,670,481 km (0.075 R)
• M36: 7,827,409 km (0.077 R)
• M37: 8,011,714 km (0.101 R)
• M38: 8,250,921 km (0.08 R)
• M39: 8,438,517 km (0.112 R)
• M40: 8,955,078 km (0.101 R)
• M41: 9,231,086 km (0.088 R)
• M42: 9,370,063 km (0.089 R)
• M43: 9,734,782 km (0.102 R)
• M44: 9,961,573 km (0.087 R)
• M45: 10,333,922 km (0.077 R)
• M46: 10,565,350 km (0.042 R)
• M47: 11,062,613 km (0.085 R)
• M48: 11,180,795 km (0.082 R)
• M49: 11,448,127 km (0.114 R)
• M50: 11,777,840 km (0.06 R)
• M51: 12,171,432 km (0.109 R)
• M52: 12,600,329 km (0.057 R)
• M53: 12,692,781 km (0.082 R)
• M54: 13,409,654 km (0.118 R)
• M55: 13,504,200 km (0.076 R)
• M56: 13,598,895 km (0.12 R)
• M57: 14,267,897 km (0.114 R)
• M58: 15,472,758 km (0.046 R)
• M59: 16,238,101 km (0.095 R)
• M60: 16,338,930 km (0.105 R)
• M61: 16,981,752 km (0.055 R)
• M62: 17,563,987 km (0.109 R)
• M63: 17,978,822 km (0.09 R)
• M64: 18,083,091 km (0.068 R)
• M65: 18,466,960 km (0.112 R)
• M66: 18,853,520 km (0.069 R)
• M67: 19,100,955 km (0.101 R)
• M68: 19,171,865 km (0.105 R)
• M69: 19,349,437 km (0.09 R)
• M70: 19,420,646 km (0.099 R)
• M71: 19,706,378 km (0.093 R)
• M72: 20,390,339 km (0.047 R)
• M73: 21,228,835 km (0.071 R)
• M74: 21,523,094 km (0.069 R)
• M75: 21,818,700 km (0.039 R)
• M76: 22,339,300 km (0.115 R)
• M77: 23,354,920 km (0.109 R)
• M78: 23,468,615 km (0.114 R)
• M79: 24,040,228 km (0.12 R)
• M80: 24,732,268 km (0.08 R)
• M81: 24,848,206 km (0.032 R)
• M82: 25,119,577 km (0.118 R)
• M83: 25,352,800 km (0.079 R)
• M84: 25,508,831 km (0.097 R)
• M85: 26,057,107 km (0.095 R)
• M86: 26,214,484 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 582.3

Radius: 15

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 5.52 AU - 8.32 AU

Year: 6339 Days

Day: 14.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 99,184,203 km

• M1: 235,916 km (0.074 R)
• M2: 453,132 km (0.072 R)
• M3: 547,977 km (0.086 R)
• M4: 738,714 km (0.045 R)
• M5: 870,959 km (0.081 R)
• M6: 1,056,460 km (0.076 R)
• M7: 1,177,634 km (0.108 R)
• M8: 1,402,181 km (0.057 R)
• M9: 1,624,034 km (0.112 R)
• M10: 1,730,399 km (0.051 R)
• M11: 1,894,807 km (0.114 R)
• M12: 2,007,454 km (0.116 R)
• M13: 2,239,630 km (0.104 R)
• M14: 2,339,112 km (0.11 R)
• M15: 2,625,891 km (0.12 R)
• M16: 2,773,844 km (0.082 R)
• M17: 3,055,836 km (0.09 R)
• M18: 3,324,813 km (0.115 R)
• M19: 3,531,707 km (0.111 R)
• M20: 4,128,901 km (0.065 R)
• M21: 4,502,597 km (0.113 R)
• M22: 4,706,499 km (0.077 R)
• M23: 4,835,602 km (0.091 R)
• M24: 5,150,056 km (0.117 R)
• M25: 5,256,420 km (0.11 R)
• M26: 5,525,547 km (0.108 R)
• M27: 5,634,604 km (0.097 R)
• M28: 5,910,163 km (0.048 R)
• M29: 6,331,879 km (0.031 R)
• M30: 6,705,425 km (0.089 R)
• M31: 7,027,210 km (0.1 R)
• M32: 7,234,703 km (0.1 R)
• M33: 7,625,303 km (0.072 R)
• M34: 8,239,851 km (0.102 R)
• M35: 8,584,823 km (0.111 R)
• M36: 9,030,625 km (0.083 R)
• M37: 9,127,265 km (0.038 R)
• M38: 9,353,756 km (0.043 R)
• M39: 9,516,818 km (0.103 R)
• M40: 9,713,689 km (0.081 R)
• M41: 10,144,980 km (0.101 R)
• M42: 10,514,786 km (0.077 R)
• M43: 10,752,497 km (0.063 R)
• M44: 10,992,003 km (0.101 R)
• M45: 11,129,633 km (0.107 R)
• M46: 11,721,143 km (0.063 R)
• M47: 12,573,551 km (0.055 R)
• M48: 12,825,923 km (0.109 R)
• M49: 13,815,363 km (0.096 R)
• M50: 14,188,012 km (0.077 R)
• M51: 14,300,509 km (0.047 R)
• M52: 14,677,496 km (0.085 R)
• M53: 14,943,331 km (0.115 R)
• M54: 15,172,515 km (0.087 R)
• M55: 15,364,449 km (0.078 R)
• M56: 15,479,939 km (0.089 R)
• M57: 15,711,965 km (0.041 R)
• M58: 16,140,114 km (0.075 R)
• M59: 18,748,054 km (0.04 R)
• M60: 19,743,777 km (0.058 R)
• M61: 20,332,595 km (0.108 R)
• M62: 20,459,454 km (0.116 R)
• M63: 20,799,190 km (0.107 R)
• M64: 21,613,751 km (0.057 R)
• M65: 21,743,303 km (0.041 R)
• M66: 21,959,771 km (0.106 R)
• M67: 22,089,921 km (0.07 R)
• M68: 22,264,053 km (0.115 R)
• M69: 22,438,633 km (0.104 R)
• M70: 22,613,513 km (0.049 R)
• M71: 24,703,545 km (0.105 R)
• M72: 25,156,079 km (0.068 R)
• M73: 26,947,364 km (0.078 R)
• M74: 27,694,156 km (0.11 R)
• M75: 28,827,210 km (0.072 R)
• M76: 29,065,071 km (0.077 R)
• M77: 31,823,506 km (0.08 R)
• M78: 32,118,812 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 874

Radius: 14.2

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 5.64 AU - 8.68 AU

Year: 6672 Days

Day: 11.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 99,184,203 km

• M1: 190,588 km (0.092 R)
• M2: 457,919 km (0.117 R)
• M3: 742,903 km (0.052 R)
• M4: 1,021,005 km (0.097 R)
• M5: 1,243,607 km (0.05 R)
• M6: 1,902,287 km (0.092 R)
• M7: 2,028,996 km (0.098 R)
• M8: 2,136,856 km (0.079 R)
• M9: 2,358,710 km (0.029 R)
• M10: 2,564,855 km (0.115 R)
• M11: 2,753,349 km (0.062 R)
• M12: 2,849,391 km (0.091 R)
• M13: 3,219,795 km (0.071 R)
• M14: 3,321,222 km (0.112 R)
• M15: 3,501,338 km (0.075 R)
• M16: 4,006,979 km (0.081 R)
• M17: 4,199,063 km (0.075 R)
• M18: 4,507,384 km (0.103 R)
• M19: 4,852,207 km (0.088 R)
• M20: 5,027,835 km (0.115 R)
• M21: 5,265,546 km (0.117 R)
• M22: 5,721,071 km (0.088 R)
• M23: 5,813,672 km (0.094 R)
• M24: 6,189,462 km (0.087 R)
• M25: 6,605,494 km (0.07 R)
• M26: 6,735,345 km (0.104 R)
• M27: 7,196,705 km (0.098 R)
• M28: 7,976,858 km (0.119 R)
• M29: 8,150,092 km (0.073 R)
• M30: 8,570,911 km (0.106 R)
• M31: 9,215,528 km (0.118 R)
• M32: 9,397,439 km (0.11 R)
• M33: 9,876,003 km (0.027 R)
• M34: 10,287,098 km (0.113 R)
• M35: 10,475,740 km (0.079 R)
• M36: 10,971,957 km (0.099 R)
• M37: 11,242,280 km (0.058 R)
• M38: 11,554,042 km (0.117 R)
• M39: 11,710,970 km (0.117 R)
• M40: 12,707,741 km (0.076 R)
• M41: 13,318,998 km (0.075 R)
• M42: 13,773,326 km (0.105 R)
• M43: 13,939,829 km (0.091 R)
• M44: 15,338,868 km (0.07 R)
• M45: 17,407,807 km (0.054 R)
• M46: 18,268,892 km (0.117 R)
• M47: 18,773,785 km (0.096 R)
• M48: 19,190,265 km (0.091 R)
• M49: 19,329,840 km (0.119 R)
• M50: 19,750,360 km (0.12 R)
• M51: 20,268,567 km (0.07 R)
• M52: 20,363,262 km (0.108 R)
• M53: 20,695,818 km (0.1 R)
• M54: 21,174,083 km (0.079 R)
• M55: 21,366,465 km (0.113 R)
• M56: 22,288,138 km (0.091 R)
• M57: 22,827,588 km (0.038 R)
• M58: 23,520,376 km (0.118 R)
• M59: 23,969,468 km (0.111 R)
• M60: 24,119,814 km (0.119 R)
• M61: 24,825,467 km (0.059 R)
• M62: 25,948,050 km (0.098 R)
• M63: 26,257,119 km (0.069 R)
• M64: 26,567,385 km (0.086 R)
• M65: 27,610,531 km (0.057 R)
• M66: 28,454,562 km (0.055 R)
• M67: 28,613,734 km (0.115 R)
• M68: 28,826,462 km (0.094 R)
• M69: 29,952,037 km (0.104 R)
• M70: 30,060,047 km (0.083 R)
• M71: 31,201,329 km (0.117 R)
• M72: 31,859,859 km (0.059 R)
• M73: 32,467,525 km (0.093 R)
• M74: 33,246,481 km (0.086 R)
• M75: 33,638,278 km (0.047 R)
• M76: 33,806,576 km (0.105 R)
• M77: 34,369,961 km (0.078 R)
• M78: 34,709,399 km (0.114 R)
• M79: 35,505,858 km (0.097 R)
• M80: 37,290,860 km (0.086 R)
• M81: 37,814,602 km (0.113 R)
• M82: 38,223,602 km (0.073 R)
• M83: 38,340,737 km (0.119 R)
• M84: 39,400,190 km (0.06 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 76.7

Radius: 4.1

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 15.8 AU - 24.2 AU

Year: 31149 Days

Day: 17.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 99,184,203 km

• M1: 169,794 km (0.113 R)
• M2: 904,618 km (0.111 R)
• M3: 2,071,631 km (0.089 R)
• M4: 2,200,285 km (0.074 R)
• M5: 2,252,495 km (0.089 R)
• M6: 2,305,154 km (0.057 R)
• M7: 2,968,022 km (0.118 R)
• M8: 2,996,894 km (0.067 R)
• M9: 3,350,095 km (0.05 R)
• M10: 3,778,842 km (0.086 R)
• M11: 3,936,070 km (0.095 R)
• M12: 4,289,719 km (0.099 R)
• M13: 5,409,908 km (0.118 R)
• M14: 6,240,924 km (0.119 R)
• M15: 6,464,274 km (0.048 R)
• M16: 6,995,346 km (0.114 R)
• M17: 7,033,793 km (0.108 R)
• M18: 7,383,253 km (0.027 R)
• M19: 8,670,693 km (0.063 R)
• M20: 9,171,097 km (0.059 R)
• M21: 9,424,815 km (0.089 R)
• M22: 11,627,195 km (0.087 R)
• M23: 13,210,838 km (0.102 R)
• M24: 14,564,849 km (0.045 R)
• M25: 15,059,120 km (0.091 R)
• M26: 15,911,828 km (0.073 R)
• M27: 17,350,062 km (0.12 R)
• M28: 19,097,664 km (0.098 R)
• M29: 21,234,071 km (0.091 R)
• M30: 22,302,051 km (0.112 R)
• M31: 22,642,984 km (0.112 R)
• M32: 23,329,788 km (0.115 R)
• M33: 23,675,808 km (0.11 R)
• M34: 24,958,909 km (0.085 R)
• M35: 28,448,279 km (0.113 R)
• M36: 28,509,764 km (0.072 R)
• M37: 28,879,719 km (0.089 R)
• M38: 31,068,635 km (0.084 R)
• M39: 31,195,345 km (0.03 R)
• M40: 31,640,099 km (0.093 R)
• M41: 32,986,929 km (0.118 R)
• M42: 33,116,181 km (0.094 R)
• M43: 33,245,584 km (0.107 R)
• M44: 35,140,839 km (0.077 R)
• M45: 36,068,346 km (0.092 R)
• M46: 36,268,209 km (0.093 R)
• M47: 37,812,059 km (0.112 R)
• M48: 37,879,677 km (0.076 R)
• M49: 39,308,785 km (0.067 R)
• M50: 39,514,333 km (0.112 R)
• M51: 41,799,440 km (0.115 R)
• M52: 42,922,621 km (0.032 R)
• M53: 43,205,062 km (0.083 R)
• M54: 43,700,680 km (0.036 R)
• M55: 45,845,913 km (0.071 R)
• M56: 46,351,404 km (0.09 R)
• M57: 48,980,138 km (0.06 R)
• M58: 49,201,244 km (0.048 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 565

Radius: 6.7

Gravity: 12.59 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 18.39 AU - 22.99 AU

Year: 32774 Days

Day: 20.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 99,184,203 km

• M1: 86,468 km (0.07 R)
• M2: 154,235 km (0.089 R)
• M3: 247,435 km (0.035 R)
• M4: 302,936 km (0.108 R)
• M5: 429,047 km (0.116 R)
• M6: 522,994 km (0.083 R)
• M7: 846,574 km (0.088 R)
• M8: 1,292,526 km (0.07 R)
• M9: 1,431,951 km (0.111 R)
• M10: 1,958,236 km (0.052 R)
• M11: 2,118,755 km (0.114 R)
• M12: 2,985,076 km (0.096 R)
• M13: 3,797,841 km (0.059 R)
• M14: 4,202,803 km (0.086 R)
• M15: 4,728,340 km (0.113 R)
• M16: 5,725,859 km (0.106 R)
• M17: 6,307,196 km (0.12 R)
• M18: 8,032,957 km (0.063 R)
• M19: 8,161,461 km (0.116 R)
• M20: 8,290,714 km (0.066 R)
• M21: 9,348,969 km (0.061 R)
• M22: 9,825,289 km (0.064 R)
• M23: 10,239,825 km (0.054 R)
• M24: 11,300,922 km (0.084 R)
• M25: 11,662,351 km (0.098 R)
• M26: 11,954,366 km (0.053 R)
• M27: 12,619,927 km (0.054 R)
• M28: 13,755,674 km (0.091 R)
• M29: 14,374,710 km (0.089 R)
• M30: 15,082,009 km (0.103 R)
• M31: 15,320,318 km (0.106 R)
• M32: 15,479,939 km (0.079 R)
• M33: 16,204,741 km (0.072 R)
• M34: 18,444,520 km (0.117 R)
• M35: 18,529,342 km (0.098 R)
• M36: 18,699,435 km (0.118 R)
• M37: 19,470,911 km (0.087 R)
• M38: 20,077,979 km (0.074 R)
• M39: 20,515,553 km (0.105 R)
• M40: 20,603,367 km (0.069 R)
• M41: 20,956,268 km (0.087 R)
• M42: 21,846,824 km (0.11 R)
• M43: 22,658,991 km (0.071 R)
• M44: 23,389,178 km (0.104 R)
• M45: 29,600,781 km (0.094 R)
• M46: 30,098,643 km (0.097 R)
• M47: 31,506,957 km (0.106 R)
• M48: 31,608,385 km (0.055 R)
• M49: 37,458,559 km (0.056 R)
• M50: 38,212,831 km (0.07 R)
• M51: 38,646,067 km (0.106 R)
• M52: 38,863,283 km (0.116 R)
• M53: 39,299,061 km (0.12 R)
• M54: 40,395,464 km (0.052 R)
• M55: 40,615,971 km (0.072 R)
• M56: 41,947,243 km (0.097 R)
• M57: 42,058,843 km (0.118 R)
• M58: 44,084,249 km (0.069 R)
• M59: 46,833,857 km (0.1 R)
• M60: 47,646,174 km (0.072 R)
• M61: 50,466,692 km (0.096 R)
• M62: 51,180,124 km (0.091 R)
• M63: 52,256,631 km (0.101 R)
• M64: 52,617,161 km (0.103 R)
• M65: 53,703,691 km (0.108 R)
• M66: 54,675,628 km (0.085 R)
• M67: 57,007,261 km (0.102 R)
• M68: 57,502,130 km (0.081 R)
• M69: 58,371,892 km (0.078 R)
• M70: 58,496,507 km (0.071 R)
• M71: 58,621,122 km (0.098 R)
• M72: 58,870,801 km (0.101 R)
• M73: 61,893,725 km (0.075 R)
• M74: 62,529,816 km (0.095 R)
• M75: 64,580,054 km (0.084 R)
• M76: 66,782,285 km (0.103 R)
• M77: 67,696,328 km (0.082 R)
• M78: 67,958,124 km (0.072 R)
• M79: 68,220,369 km (0.092 R)
• M80: 69,009,199 km (0.114 R)
• M81: 71,526,632 km (0.093 R)
• M82: 72,327,878 km (0.063 R)
• M83: 75,562,333 km (0.111 R)
• M84: 76,106,122 km (0.074 R)
• M85: 78,019,179 km (0.063 R)
• M86: 78,156,360 km (0.111 R)
• M87: 80,918,236 km (0.046 R)
• M88: 83,290,858 km (0.111 R)
• M89: 84,415,236 km (0.092 R)
• M90: 86,111,227 km (0.06 R)
• M91: 87,961,304 km (0.082 R)
• M92: 88,390,052 km (0.03 R)
• M93: 92,715,973 km (0.116 R)
• M94: 95,784,973 km (0.115 R)
• M95: 97,110,411 km (0.105 R)
• M96: 98,293,580 km (0.028 R)

Kuiper Belt

Range: 31.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 472 - 13,027 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit