🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 234.8

Radius: 9.9

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.19 AU - 1.41 AU

Year: 1023 Days

Day: 11.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 58,732,289 km

• M1: 143,464 km (0.076 R)
• M2: 213,626 km (0.106 R)
• M3: 292,464 km (0.096 R)
• M4: 386,411 km (0.102 R)
• M5: 521,498 km (0.109 R)
• M6: 606,619 km (0.075 R)
• M7: 697,276 km (0.071 R)
• M8: 827,426 km (0.106 R)
• M9: 903,422 km (0.089 R)
• M10: 982,110 km (0.108 R)
• M11: 1,146,668 km (0.096 R)
• M12: 1,314,666 km (0.025 R)
• M13: 1,484,609 km (0.091 R)
• M14: 1,585,139 km (0.109 R)
• M15: 1,649,167 km (0.077 R)
• M16: 1,714,092 km (0.119 R)
• M17: 1,799,962 km (0.115 R)
• M18: 1,900,641 km (0.119 R)
• M19: 2,059,065 km (0.077 R)
• M20: 2,308,445 km (0.115 R)
• M21: 2,374,118 km (0.099 R)
• M22: 2,470,160 km (0.064 R)
• M23: 2,597,917 km (0.078 R)
• M24: 2,797,480 km (0.089 R)
• M25: 2,875,570 km (0.107 R)
• M26: 2,986,123 km (0.105 R)
• M27: 3,130,485 km (0.054 R)
• M28: 3,252,557 km (0.118 R)
• M29: 3,326,608 km (0.082 R)
• M30: 3,392,880 km (0.06 R)
• M31: 3,730,971 km (0.053 R)
• M32: 3,799,936 km (0.04 R)
• M33: 3,904,205 km (0.109 R)
• M34: 4,053,504 km (0.081 R)
• M35: 4,485,243 km (0.109 R)
• M36: 4,604,772 km (0.051 R)
• M37: 4,790,722 km (0.112 R)
• M38: 4,884,670 km (0.063 R)
• M39: 4,960,217 km (0.094 R)
• M40: 5,122,081 km (0.112 R)
• M41: 5,559,206 km (0.112 R)
• M42: 5,787,194 km (0.118 R)
• M43: 5,927,516 km (0.114 R)
• M44: 6,069,036 km (0.101 R)
• M45: 6,160,590 km (0.115 R)
• M46: 6,232,098 km (0.071 R)
• M47: 6,541,915 km (0.073 R)
• M48: 6,667,128 km (0.039 R)
• M49: 6,814,333 km (0.061 R)
• M50: 7,080,018 km (0.032 R)
• M51: 7,251,757 km (0.099 R)
• M52: 7,338,224 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17.9

Radius: 13.9

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.46 AU - 1.98 AU

Year: 1557 Days

Day: 6.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 58,732,289 km

• M1: 173,833 km (0.116 R)
• M2: 277,504 km (0.079 R)
• M3: 366,365 km (0.04 R)
• M4: 489,185 km (0.102 R)
• M5: 599,439 km (0.116 R)
• M6: 883,375 km (0.117 R)
• M7: 1,371,364 km (0.103 R)
• M8: 1,651,710 km (0.08 R)
• M9: 1,887,925 km (0.067 R)
• M10: 2,512,496 km (0.098 R)
• M11: 2,984,328 km (0.075 R)
• M12: 3,079,921 km (0.059 R)
• M13: 3,203,788 km (0.085 R)
• M14: 3,534,549 km (0.1 R)
• M15: 4,004,885 km (0.112 R)
• M16: 4,104,966 km (0.091 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 209.3

Radius: 5.6

Gravity: 6.67 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 6.68 AU - 8.34 AU

Year: 14206 Days

Day: 22.8 Hours

Environment

Temp: -238 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 58,732,289 km

• M1: 93,499 km (0.101 R)
• M2: 193,580 km (0.114 R)
• M3: 458,368 km (0.117 R)
• M4: 524,939 km (0.065 R)
• M5: 823,985 km (0.081 R)
• M6: 1,078,900 km (0.066 R)
• M7: 1,132,905 km (0.116 R)
• M8: 1,376,899 km (0.06 R)
• M9: 1,415,944 km (0.096 R)
• M10: 1,475,185 km (0.09 R)
• M11: 1,934,749 km (0.104 R)
• M12: 2,022,862 km (0.044 R)
• M13: 2,089,882 km (0.115 R)
• M14: 2,799,425 km (0.076 R)
• M15: 3,336,781 km (0.086 R)
• M16: 3,630,890 km (0.084 R)
• M17: 3,961,202 km (0.083 R)
• M18: 4,503,644 km (0.088 R)
• M19: 4,768,881 km (0.085 R)
• M20: 5,314,165 km (0.098 R)
• M21: 5,531,680 km (0.095 R)
• M22: 5,752,038 km (0.068 R)
• M23: 5,815,468 km (0.111 R)
• M24: 6,136,355 km (0.037 R)
• M25: 6,862,653 km (0.046 R)
• M26: 7,476,902 km (0.075 R)
• M27: 7,931,380 km (0.077 R)
• M28: 7,966,685 km (0.118 R)
• M29: 8,037,594 km (0.096 R)
• M30: 8,684,306 km (0.107 R)
• M31: 9,347,773 km (0.072 R)
• M32: 9,459,971 km (0.088 R)
• M33: 9,685,565 km (0.12 R)
• M34: 9,837,107 km (0.113 R)
• M35: 9,989,248 km (0.083 R)
• M36: 10,722,876 km (0.087 R)
• M37: 10,918,849 km (0.071 R)
• M38: 11,513,800 km (0.11 R)
• M39: 11,754,802 km (0.087 R)
• M40: 11,835,436 km (0.037 R)
• M41: 11,916,218 km (0.073 R)
• M42: 12,119,223 km (0.105 R)
• M43: 14,167,966 km (0.072 R)
• M44: 14,729,257 km (0.114 R)
• M45: 16,411,335 km (0.025 R)
• M46: 16,546,721 km (0.071 R)
• M47: 16,773,063 km (0.118 R)
• M48: 17,183,260 km (0.087 R)
• M49: 17,274,964 km (0.097 R)
• M50: 17,412,594 km (0.083 R)
• M51: 18,951,208 km (0.031 R)
• M52: 18,998,481 km (0.088 R)
• M53: 19,283,166 km (0.029 R)
• M54: 19,521,475 km (0.11 R)
• M55: 19,712,811 km (0.089 R)
• M56: 19,760,682 km (0.107 R)
• M57: 20,193,768 km (0.046 R)
• M58: 20,242,088 km (0.068 R)
• M59: 20,630,145 km (0.086 R)
• M60: 21,314,854 km (0.064 R)
• M61: 21,858,044 km (0.095 R)
• M62: 22,656,448 km (0.074 R)
• M63: 23,109,580 km (0.036 R)
• M64: 23,871,631 km (0.083 R)
• M65: 24,076,281 km (0.086 R)
• M66: 24,178,756 km (0.109 R)
• M67: 25,472,478 km (0.11 R)
• M68: 25,524,688 km (0.106 R)
• M69: 26,735,533 km (0.085 R)
• M70: 27,964,928 km (0.075 R)
• M71: 28,072,639 km (0.086 R)
• M72: 28,939,858 km (0.096 R)
• M73: 29,760,701 km (0.093 R)
• M74: 30,091,163 km (0.075 R)
• M75: 30,978,577 km (0.046 R)
• M76: 31,034,228 km (0.111 R)
• M77: 31,145,828 km (0.08 R)
• M78: 31,874,370 km (0.101 R)
• M79: 32,099,664 km (0.105 R)
• M80: 32,438,653 km (0.039 R)
• M81: 33,519,796 km (0.1 R)
• M82: 34,786,292 km (0.115 R)
• M83: 34,960,274 km (0.103 R)
• M84: 36,244,423 km (0.109 R)
• M85: 36,833,240 km (0.116 R)
• M86: 37,484,738 km (0.116 R)
• M87: 37,663,059 km (0.12 R)
• M88: 38,498,862 km (0.088 R)
• M89: 38,678,679 km (0.066 R)
• M90: 39,099,647 km (0.098 R)
• M91: 39,642,987 km (0.076 R)
• M92: 40,249,606 km (0.077 R)
• M93: 40,736,996 km (0.037 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 322.5

Radius: 4.7

Gravity: 14.6 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 6.53 AU - 10.59 AU

Year: 17287 Days

Day: 21.8 Hours

Environment

Temp: -232 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 58,732,289 km

• M1: 71,957 km (0.117 R)
• M2: 471,682 km (0.075 R)
• M3: 605,123 km (0.085 R)
• M4: 713,133 km (0.116 R)
• M5: 1,364,632 km (0.054 R)
• M6: 1,729,651 km (0.101 R)
• M7: 2,690,219 km (0.07 R)
• M8: 2,719,689 km (0.056 R)
• M9: 3,082,315 km (0.117 R)
• M10: 3,175,364 km (0.106 R)
• M11: 3,206,630 km (0.109 R)
• M12: 3,237,896 km (0.062 R)
• M13: 3,654,377 km (0.096 R)
• M14: 4,053,803 km (0.106 R)
• M15: 4,189,937 km (0.104 R)
• M16: 4,258,603 km (0.118 R)
• M17: 4,713,979 km (0.116 R)
• M18: 4,821,240 km (0.053 R)
• M19: 4,929,399 km (0.094 R)
• M20: 5,822,798 km (0.037 R)
• M21: 5,976,585 km (0.115 R)
• M22: 6,684,631 km (0.073 R)
• M23: 7,089,443 km (0.112 R)
• M24: 7,253,552 km (0.096 R)
• M25: 7,377,569 km (0.076 R)
• M26: 7,965,189 km (0.056 R)
• M27: 8,092,946 km (0.106 R)
• M28: 8,350,852 km (0.098 R)
• M29: 8,654,985 km (0.109 R)
• M30: 8,830,314 km (0.106 R)
• M31: 9,184,711 km (0.118 R)
• M32: 9,318,900 km (0.095 R)
• M33: 10,045,048 km (0.062 R)
• M34: 10,508,054 km (0.106 R)
• M35: 11,263,224 km (0.109 R)
• M36: 12,133,584 km (0.103 R)
• M37: 12,280,639 km (0.086 R)
• M38: 13,377,790 km (0.117 R)
• M39: 13,886,871 km (0.089 R)
• M40: 14,092,119 km (0.109 R)
• M41: 14,714,297 km (0.051 R)
• M42: 15,239,535 km (0.039 R)
• M43: 15,451,366 km (0.117 R)
• M44: 15,610,987 km (0.119 R)
• M45: 15,824,463 km (0.087 R)
• M46: 16,092,692 km (0.033 R)
• M47: 16,797,298 km (0.089 R)
• M48: 17,401,224 km (0.059 R)
• M49: 17,511,777 km (0.078 R)
• M50: 17,733,780 km (0.034 R)
• M51: 18,236,280 km (0.081 R)
• M52: 18,404,876 km (0.056 R)
• M53: 19,141,347 km (0.079 R)
• M54: 19,945,136 km (0.112 R)
• M55: 20,060,925 km (0.079 R)
• M56: 20,118,819 km (0.051 R)
• M57: 20,234,907 km (0.06 R)
• M58: 20,818,638 km (0.093 R)
• M59: 21,053,656 km (0.095 R)
• M60: 21,645,017 km (0.091 R)
• M61: 22,421,878 km (0.09 R)
• M62: 22,602,593 km (0.119 R)
• M63: 24,372,934 km (0.098 R)
• M64: 24,869,150 km (0.114 R)
• M65: 25,871,605 km (0.026 R)
• M66: 26,060,996 km (0.085 R)
• M67: 27,980,337 km (0.077 R)
• M68: 28,956,912 km (0.112 R)
• M69: 30,475,929 km (0.11 R)
• M70: 32,905,099 km (0.079 R)
• M71: 33,453,375 km (0.038 R)
• M72: 34,697,730 km (0.118 R)
• M73: 35,535,777 km (0.107 R)
• M74: 35,605,939 km (0.06 R)
• M75: 35,957,344 km (0.054 R)
• M76: 36,027,655 km (0.048 R)
• M77: 37,946,098 km (0.076 R)
• M78: 38,089,563 km (0.054 R)
• M79: 40,481,932 km (0.087 R)
• M80: 41,142,855 km (0.079 R)
• M81: 42,103,722 km (0.081 R)
• M82: 45,030,305 km (0.032 R)
• M83: 45,182,147 km (0.093 R)
• M84: 46,326,421 km (0.067 R)
• M85: 46,863,627 km (0.031 R)
• M86: 47,171,649 km (0.119 R)
• M87: 47,944,322 km (0.076 R)
• M88: 48,721,334 km (0.114 R)
• M89: 48,877,215 km (0.112 R)
• M90: 49,737,552 km (0.06 R)
• M91: 50,287,623 km (0.114 R)
• M92: 50,918,777 km (0.08 R)
• M93: 51,552,623 km (0.094 R)
• M94: 51,949,955 km (0.037 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 386.3

Radius: 4.8

Gravity: 16.77 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 7.92 AU - 9.9 AU

Year: 18358 Days

Day: 23.8 Hours

Environment

Temp: -235 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 58,732,289 km

• M1: 74,649 km (0.119 R)
• M2: 367,861 km (0.092 R)
• M3: 664,065 km (0.04 R)
• M4: 824,733 km (0.103 R)
• M5: 909,705 km (0.117 R)
• M6: 1,376,749 km (0.098 R)
• M7: 1,478,027 km (0.092 R)
• M8: 1,661,135 km (0.116 R)
• M9: 1,963,622 km (0.102 R)
• M10: 2,077,765 km (0.098 R)
• M11: 2,871,980 km (0.086 R)
• M12: 3,200,048 km (0.027 R)
• M13: 3,402,753 km (0.056 R)
• M14: 3,471,119 km (0.041 R)
• M15: 3,820,281 km (0.106 R)
• M16: 4,144,011 km (0.109 R)
• M17: 4,253,965 km (0.1 R)
• M18: 5,128,065 km (0.057 R)
• M19: 5,167,260 km (0.116 R)
• M20: 5,444,764 km (0.088 R)
• M21: 5,767,746 km (0.096 R)
• M22: 6,517,231 km (0.113 R)
• M23: 6,602,352 km (0.079 R)
• M24: 7,340,917 km (0.101 R)
• M25: 7,429,479 km (0.118 R)
• M26: 7,518,490 km (0.108 R)
• M27: 7,697,558 km (0.091 R)
• M28: 9,084,331 km (0.108 R)
• M29: 9,322,790 km (0.069 R)
• M30: 9,466,852 km (0.093 R)
• M31: 9,611,813 km (0.064 R)
• M32: 10,297,420 km (0.092 R)
• M33: 10,646,132 km (0.082 R)
• M34: 10,897,606 km (0.045 R)
• M35: 11,355,077 km (0.082 R)
• M36: 11,870,890 km (0.027 R)
• M37: 13,085,775 km (0.096 R)
• M38: 15,859,768 km (0.059 R)
• M39: 16,089,401 km (0.081 R)
• M40: 16,493,764 km (0.069 R)
• M41: 16,668,045 km (0.116 R)
• M42: 17,964,909 km (0.118 R)
• M43: 19,416,158 km (0.12 R)
• M44: 20,218,003 km (0.119 R)
• M45: 20,466,784 km (0.099 R)
• M46: 20,967,638 km (0.113 R)
• M47: 21,599,240 km (0.105 R)
• M48: 21,726,248 km (0.08 R)
• M49: 22,429,658 km (0.074 R)
• M50: 23,335,622 km (0.108 R)
• M51: 25,517,956 km (0.034 R)
• M52: 26,124,276 km (0.066 R)
• M53: 26,192,044 km (0.029 R)
• M54: 27,145,581 km (0.066 R)
• M55: 27,214,097 km (0.112 R)
• M56: 27,351,278 km (0.119 R)
• M57: 30,499,864 km (0.097 R)
• M58: 30,928,313 km (0.082 R)
• M59: 30,999,820 km (0.091 R)
• M60: 31,791,044 km (0.092 R)
• M61: 32,225,326 km (0.037 R)
• M62: 33,760,948 km (0.1 R)
• M63: 34,352,159 km (0.107 R)
• M64: 34,872,311 km (0.104 R)
• M65: 35,245,408 km (0.114 R)
• M66: 36,146,286 km (0.068 R)
• M67: 36,221,684 km (0.106 R)
• M68: 36,826,957 km (0.053 R)
• M69: 37,054,794 km (0.048 R)
• M70: 37,588,111 km (0.116 R)
• M71: 39,048,784 km (0.069 R)
• M72: 40,371,229 km (0.078 R)
• M73: 40,684,487 km (0.056 R)
• M74: 41,392,384 km (0.075 R)
• M75: 43,700,829 km (0.107 R)
• M76: 46,870,509 km (0.107 R)
• M77: 46,952,788 km (0.098 R)
• M78: 47,943,425 km (0.056 R)
• M79: 48,026,302 km (0.109 R)
• M80: 49,358,770 km (0.061 R)
• M81: 49,609,945 km (0.103 R)
• M82: 50,197,566 km (0.092 R)
• M83: 50,365,863 km (0.118 R)
• M84: 50,534,460 km (0.062 R)
• M85: 51,125,820 km (0.052 R)
• M86: 51,210,493 km (0.095 R)
• M87: 52,230,002 km (0.076 R)
• M88: 54,548,470 km (0.06 R)
• M89: 55,328,772 km (0.065 R)
• M90: 56,900,298 km (0.055 R)
• M91: 56,988,112 km (0.059 R)
• M92: 57,163,740 km (0.049 R)
• M93: 58,663,758 km (0.03 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 314.4

Radius: 7.2

Gravity: 6.06 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 9.24 AU - 9.64 AU

Year: 20020 Days

Day: 18 Hours

Environment

Temp: -236 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 58,732,289 km

• M1: 91,404 km (0.047 R)
• M2: 506,838 km (0.095 R)
• M3: 784,940 km (0.069 R)
• M4: 866,620 km (0.115 R)
• M5: 1,083,837 km (0.106 R)
• M6: 1,466,508 km (0.041 R)
• M7: 1,699,432 km (0.082 R)
• M8: 1,806,693 km (0.12 R)
• M9: 1,944,024 km (0.066 R)
• M10: 2,436,501 km (0.109 R)
• M11: 2,998,390 km (0.113 R)
• M12: 4,091,651 km (0.106 R)
• M13: 5,061,794 km (0.105 R)
• M14: 5,178,181 km (0.118 R)
• M15: 6,017,425 km (0.11 R)
• M16: 6,473,848 km (0.09 R)
• M17: 7,070,893 km (0.109 R)
• M18: 7,201,043 km (0.093 R)
• M19: 8,044,177 km (0.111 R)
• M20: 8,089,355 km (0.049 R)
• M21: 8,362,671 km (0.059 R)
• M22: 9,967,407 km (0.098 R)
• M23: 10,016,026 km (0.106 R)
• M24: 10,211,251 km (0.065 R)
• M25: 11,005,018 km (0.094 R)
• M26: 12,128,348 km (0.089 R)
• M27: 12,284,379 km (0.087 R)
• M28: 12,388,798 km (0.103 R)
• M29: 12,598,385 km (0.103 R)
• M30: 13,610,115 km (0.118 R)
• M31: 14,153,155 km (0.099 R)
• M32: 15,654,220 km (0.101 R)
• M33: 15,880,861 km (0.051 R)
• M34: 16,624,961 km (0.061 R)
• M35: 16,914,283 km (0.055 R)
• M36: 17,380,580 km (0.096 R)
• M37: 17,791,974 km (0.05 R)
• M38: 19,652,373 km (0.075 R)
• M39: 20,947,442 km (0.09 R)
• M40: 21,573,808 km (0.1 R)
• M41: 21,762,900 km (0.097 R)
• M42: 22,206,158 km (0.044 R)
• M43: 22,844,792 km (0.041 R)
• M44: 22,908,969 km (0.112 R)
• M45: 23,230,904 km (0.086 R)
• M46: 24,074,636 km (0.095 R)
• M47: 24,140,010 km (0.079 R)
• M48: 24,205,384 km (0.059 R)
• M49: 24,533,153 km (0.081 R)
• M50: 25,658,728 km (0.055 R)
• M51: 25,725,448 km (0.06 R)
• M52: 27,072,128 km (0.068 R)
• M53: 27,344,247 km (0.102 R)
• M54: 29,483,496 km (0.099 R)
• M55: 30,044,339 km (0.106 R)
• M56: 30,608,622 km (0.101 R)
• M57: 30,821,051 km (0.113 R)
• M58: 31,034,078 km (0.115 R)
• M59: 31,819,318 km (0.072 R)
• M60: 32,538,734 km (0.1 R)
• M61: 32,610,989 km (0.118 R)
• M62: 32,828,056 km (0.119 R)
• M63: 33,336,390 km (0.099 R)
• M64: 33,701,109 km (0.096 R)
• M65: 34,729,146 km (0.107 R)
• M66: 37,798,894 km (0.026 R)
• M67: 37,874,740 km (0.084 R)
• M68: 38,713,685 km (0.061 R)
• M69: 39,096,955 km (0.108 R)
• M70: 39,944,576 km (0.082 R)
• M71: 40,954,212 km (0.076 R)
• M72: 41,579,681 km (0.087 R)
• M73: 43,316,063 km (0.112 R)
• M74: 43,395,500 km (0.083 R)
• M75: 44,353,076 km (0.054 R)
• M76: 44,593,629 km (0.092 R)
• M77: 44,914,966 km (0.111 R)
• M78: 45,479,099 km (0.078 R)
• M79: 45,559,882 km (0.062 R)
• M80: 45,640,665 km (0.104 R)
• M81: 46,045,626 km (0.098 R)
• M82: 46,126,708 km (0.093 R)
• M83: 48,665,085 km (0.097 R)
• M84: 48,830,391 km (0.047 R)
• M85: 50,159,568 km (0.071 R)
• M86: 50,326,519 km (0.118 R)
• M87: 52,260,221 km (0.088 R)
• M88: 53,875,878 km (0.117 R)
• M89: 55,076,850 km (0.088 R)
• M90: 56,199,881 km (0.094 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: 153 - 18,939 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit