🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.67 AU - 0.71 AU

Year: 213 Days

Day: 18.6 Hours

Environment

Temp: 173 °C

Axial Tilt: 6.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 95,327,025 km

• M1: 299,046 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.93 AU - 1.07 AU

Year: 371 Days

Day: 24.4 Hours

Environment

Temp: 26 °C

Axial Tilt: 36.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 3.05 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 880.1

Radius: 8

Gravity: 13.75 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 3.84 AU - 6.36 AU

Year: 4271 Days

Day: 11.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 95,327,025 km

• M1: 106,962 km (0.074 R)
• M2: 170,691 km (0.117 R)
• M3: 237,561 km (0.119 R)
• M4: 362,176 km (0.09 R)
• M5: 668,553 km (0.098 R)
• M6: 1,130,362 km (0.12 R)
• M7: 1,248,245 km (0.111 R)
• M8: 1,692,251 km (0.053 R)
• M9: 1,879,548 km (0.115 R)
• M10: 1,949,410 km (0.11 R)
• M11: 2,164,083 km (0.064 R)
• M12: 2,218,985 km (0.115 R)
• M13: 2,424,233 km (0.033 R)
• M14: 2,974,604 km (0.049 R)
• M15: 3,076,929 km (0.075 R)
• M16: 3,264,076 km (0.087 R)
• M17: 3,584,365 km (0.103 R)
• M18: 3,693,272 km (0.089 R)
• M19: 3,959,407 km (0.091 R)
• M20: 4,651,895 km (0.107 R)
• M21: 4,867,017 km (0.098 R)
• M22: 5,134,349 km (0.055 R)
• M23: 5,632,509 km (0.062 R)
• M24: 5,861,843 km (0.102 R)
• M25: 6,461,730 km (0.059 R)
• M26: 6,514,838 km (0.107 R)
• M27: 7,163,195 km (0.088 R)
• M28: 7,411,677 km (0.093 R)
• M29: 7,888,894 km (0.091 R)
• M30: 8,260,346 km (0.088 R)
• M31: 8,696,274 km (0.112 R)
• M32: 8,813,708 km (0.112 R)
• M33: 9,409,108 km (0.057 R)
• M34: 9,803,148 km (0.095 R)
• M35: 9,864,184 km (0.078 R)
• M36: 9,986,705 km (0.118 R)
• M37: 10,202,425 km (0.093 R)
• M38: 10,890,426 km (0.079 R)
• M39: 11,176,307 km (0.043 R)
• M40: 11,852,639 km (0.046 R)
• M41: 12,081,075 km (0.044 R)
• M42: 12,278,096 km (0.054 R)
• M43: 12,409,891 km (0.084 R)
• M44: 12,509,224 km (0.053 R)
• M45: 13,009,330 km (0.057 R)
• M46: 13,110,159 km (0.093 R)
• M47: 13,414,142 km (0.115 R)
• M48: 13,549,977 km (0.106 R)
• M49: 14,029,139 km (0.109 R)
• M50: 14,201,625 km (0.113 R)
• M51: 15,392,873 km (0.105 R)
• M52: 16,108,549 km (0.118 R)
• M53: 16,216,858 km (0.11 R)
• M54: 16,652,487 km (0.079 R)
• M55: 17,239,210 km (0.063 R)
• M56: 17,313,111 km (0.043 R)
• M57: 17,387,013 km (0.098 R)
• M58: 17,721,065 km (0.103 R)
• M59: 17,832,814 km (0.115 R)
• M60: 18,057,061 km (0.07 R)
• M61: 18,395,302 km (0.078 R)
• M62: 18,470,849 km (0.083 R)
• M63: 19,537,781 km (0.083 R)
• M64: 19,769,059 km (0.064 R)
• M65: 20,001,235 km (0.116 R)
• M66: 20,156,518 km (0.112 R)
• M67: 20,546,520 km (0.108 R)
• M68: 20,624,759 km (0.084 R)
• M69: 20,781,687 km (0.055 R)
• M70: 21,691,392 km (0.093 R)
• M71: 21,970,841 km (0.081 R)
• M72: 22,090,968 km (0.116 R)
• M73: 22,171,302 km (0.095 R)
• M74: 22,372,212 km (0.082 R)
• M75: 22,775,977 km (0.079 R)
• M76: 23,345,197 km (0.091 R)
• M77: 23,672,666 km (0.057 R)
• M78: 24,042,771 km (0.038 R)
• M79: 24,207,927 km (0.075 R)
• M80: 25,164,606 km (0.084 R)
• M81: 25,922,020 km (0.034 R)
• M82: 26,133,701 km (0.079 R)
• M83: 26,218,672 km (0.103 R)
• M84: 26,900,689 km (0.071 R)
• M85: 26,986,409 km (0.116 R)
• M86: 27,588,690 km (0.085 R)
• M87: 27,804,859 km (0.103 R)
• M88: 28,544,022 km (0.069 R)
• M89: 29,245,486 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 571.5

Radius: 13.7

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 4.7 AU - 6.94 AU

Year: 5207 Days

Day: 9.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 95,327,025 km

• M1: 172,935 km (0.116 R)
• M2: 299,196 km (0.108 R)
• M3: 466,297 km (0.098 R)
• M4: 1,244,205 km (0.102 R)
• M5: 1,392,457 km (0.03 R)
• M6: 1,691,354 km (0.1 R)
• M7: 1,823,598 km (0.079 R)
• M8: 2,011,194 km (0.072 R)
• M9: 2,651,323 km (0.056 R)
• M10: 2,786,859 km (0.085 R)
• M11: 3,024,719 km (0.082 R)
• M12: 3,125,698 km (0.093 R)
• M13: 3,499,244 km (0.094 R)
• M14: 3,713,019 km (0.083 R)
• M15: 4,064,275 km (0.115 R)
• M16: 4,495,416 km (0.111 R)
• M17: 4,893,795 km (0.059 R)
• M18: 5,061,195 km (0.116 R)
• M19: 5,303,693 km (0.096 R)
• M20: 5,525,248 km (0.055 R)
• M21: 5,876,055 km (0.09 R)
• M22: 5,977,632 km (0.096 R)
• M23: 6,105,388 km (0.106 R)
• M24: 6,259,923 km (0.052 R)
• M25: 7,515,797 km (0.064 R)
• M26: 7,737,202 km (0.063 R)
• M27: 8,017,099 km (0.113 R)
• M28: 8,644,663 km (0.09 R)
• M29: 8,818,645 km (0.053 R)
• M30: 9,081,788 km (0.113 R)
• M31: 9,705,760 km (0.053 R)
• M32: 9,856,405 km (0.099 R)
• M33: 10,099,053 km (0.086 R)
• M34: 10,282,310 km (0.076 R)
• M35: 11,089,391 km (0.079 R)
• M36: 11,183,787 km (0.118 R)
• M37: 11,310,197 km (0.082 R)
• M38: 11,468,771 km (0.106 R)
• M39: 11,724,135 km (0.081 R)
• M40: 12,013,607 km (0.069 R)
• M41: 12,338,084 km (0.036 R)
• M42: 12,436,071 km (0.072 R)
• M43: 13,496,421 km (0.111 R)
• M44: 13,833,764 km (0.11 R)
• M45: 13,969,599 km (0.11 R)
• M46: 14,071,625 km (0.078 R)
• M47: 14,173,949 km (0.11 R)
• M48: 14,310,832 km (0.083 R)
• M49: 14,413,755 km (0.078 R)
• M50: 14,689,464 km (0.032 R)
• M51: 14,793,285 km (0.099 R)
• M52: 14,966,818 km (0.086 R)
• M53: 16,559,587 km (0.116 R)
• M54: 17,211,684 km (0.036 R)
• M55: 17,357,841 km (0.099 R)
• M56: 17,724,805 km (0.095 R)
• M57: 17,835,357 km (0.08 R)
• M58: 18,057,211 km (0.101 R)
• M59: 18,615,959 km (0.087 R)
• M60: 18,841,104 km (0.102 R)
• M61: 18,954,050 km (0.119 R)
• M62: 19,826,954 km (0.115 R)
• M63: 21,024,335 km (0.109 R)
• M64: 21,219,710 km (0.085 R)
• M65: 21,376,339 km (0.031 R)
• M66: 21,927,757 km (0.091 R)
• M67: 22,086,181 km (0.11 R)
• M68: 23,085,046 km (0.082 R)
• M69: 23,286,554 km (0.05 R)
• M70: 23,935,510 km (0.049 R)
• M71: 24,139,412 km (0.114 R)
• M72: 24,344,061 km (0.071 R)
• M73: 25,250,924 km (0.109 R)
• M74: 25,375,539 km (0.054 R)
• M75: 25,625,218 km (0.105 R)
• M76: 27,994,848 km (0.04 R)
• M77: 28,511,709 km (0.045 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 198

Radius: 12.4

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 5.18 AU - 8.34 AU

Year: 6518 Days

Day: 7.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 95,327,025 km

• M1: 154,983 km (0.083 R)
• M2: 265,087 km (0.091 R)
• M3: 434,881 km (0.084 R)
• M4: 669,899 km (0.117 R)
• M5: 751,131 km (0.105 R)
• M6: 880,383 km (0.115 R)
• M7: 1,138,141 km (0.06 R)
• M8: 1,238,222 km (0.096 R)
• M9: 1,394,252 km (0.117 R)
• M10: 1,557,015 km (0.108 R)
• M11: 1,872,367 km (0.117 R)
• M12: 2,192,506 km (0.051 R)
• M13: 2,303,209 km (0.1 R)
• M14: 2,596,869 km (0.053 R)
• M15: 2,868,090 km (0.114 R)
• M16: 2,972,210 km (0.072 R)
• M17: 3,148,736 km (0.069 R)
• M18: 3,274,398 km (0.098 R)
• M19: 3,419,957 km (0.107 R)
• M20: 3,661,408 km (0.066 R)
• M21: 3,850,948 km (0.112 R)
• M22: 3,985,586 km (0.104 R)
• M23: 4,063,228 km (0.083 R)
• M24: 4,180,662 km (0.109 R)
• M25: 4,359,132 km (0.066 R)
• M26: 4,459,213 km (0.099 R)
• M27: 4,682,413 km (0.04 R)
• M28: 5,118,790 km (0.077 R)
• M29: 5,245,949 km (0.09 R)
• M30: 5,374,154 km (0.03 R)
• M31: 5,590,024 km (0.115 R)
• M32: 5,764,904 km (0.087 R)
• M33: 5,919,438 km (0.115 R)
• M34: 6,255,285 km (0.047 R)
• M35: 6,828,844 km (0.099 R)
• M36: 7,062,964 km (0.112 R)
• M37: 7,204,783 km (0.117 R)
• M38: 7,299,778 km (0.067 R)
• M39: 7,467,178 km (0.1 R)
• M40: 7,757,098 km (0.12 R)
• M41: 7,903,555 km (0.088 R)
• M42: 8,075,443 km (0.055 R)
• M43: 8,199,010 km (0.077 R)
• M44: 8,750,279 km (0.095 R)
• M45: 9,184,412 km (0.05 R)
• M46: 9,261,754 km (0.077 R)
• M47: 10,074,070 km (0.047 R)
• M48: 11,403,995 km (0.095 R)
• M49: 11,682,247 km (0.106 R)
• M50: 11,794,147 km (0.119 R)
• M51: 12,217,060 km (0.104 R)
• M52: 12,530,467 km (0.077 R)
• M53: 12,846,418 km (0.103 R)
• M54: 13,223,255 km (0.073 R)
• M55: 13,456,927 km (0.054 R)
• M56: 13,603,682 km (0.063 R)
• M57: 13,839,748 km (0.108 R)
• M58: 14,017,620 km (0.095 R)
• M59: 14,226,010 km (0.114 R)
• M60: 14,676,299 km (0.105 R)
• M61: 15,992,611 km (0.037 R)
• M62: 16,586,365 km (0.103 R)
• M63: 16,965,147 km (0.073 R)
• M64: 17,282,892 km (0.109 R)
• M65: 17,956,681 km (0.12 R)
• M66: 18,443,173 km (0.108 R)
• M67: 19,230,657 km (0.078 R)
• M68: 19,595,227 km (0.117 R)
• M69: 20,196,909 km (0.097 R)
• M70: 20,770,617 km (0.099 R)
• M71: 20,872,493 km (0.057 R)
• M72: 22,072,567 km (0.101 R)
• M73: 22,628,473 km (0.05 R)
• M74: 22,873,215 km (0.104 R)
• M75: 23,330,087 km (0.054 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 942.5

Radius: 14.1

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 5.99 AU - 9.39 AU

Year: 7908 Days

Day: 14.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 95,327,025 km

• M1: 250,576 km (0.075 R)
• M2: 344,225 km (0.098 R)
• M3: 485,595 km (0.06 R)
• M4: 638,185 km (0.113 R)
• M5: 1,016,518 km (0.113 R)
• M6: 1,241,812 km (0.071 R)
• M7: 1,381,237 km (0.094 R)
• M8: 1,505,254 km (0.091 R)
• M9: 1,698,534 km (0.112 R)
• M10: 1,923,529 km (0.078 R)
• M11: 2,086,890 km (0.102 R)
• M12: 2,631,277 km (0.117 R)
• M13: 2,735,098 km (0.092 R)
• M14: 3,054,789 km (0.085 R)
• M15: 3,247,022 km (0.097 R)
• M16: 4,671,493 km (0.033 R)
• M17: 4,798,202 km (0.083 R)
• M18: 4,893,945 km (0.057 R)
• M19: 5,250,586 km (0.036 R)
• M20: 5,482,014 km (0.118 R)
• M21: 6,653,664 km (0.101 R)
• M22: 6,940,593 km (0.065 R)
• M23: 7,158,408 km (0.115 R)
• M24: 7,268,063 km (0.074 R)
• M25: 7,452,368 km (0.072 R)
• M26: 8,090,402 km (0.056 R)
• M27: 9,944,668 km (0.096 R)
• M28: 11,364,801 km (0.061 R)
• M29: 12,011,512 km (0.114 R)
• M30: 12,185,943 km (0.06 R)
• M31: 12,670,192 km (0.104 R)
• M32: 13,160,723 km (0.077 R)
• M33: 13,566,732 km (0.049 R)
• M34: 14,576,517 km (0.037 R)
• M35: 14,856,116 km (0.107 R)
• M36: 14,949,764 km (0.114 R)
• M37: 15,753,404 km (0.057 R)
• M38: 16,377,526 km (0.11 R)
• M39: 17,254,918 km (0.06 R)
• M40: 17,353,353 km (0.091 R)
• M41: 17,501,305 km (0.059 R)
• M42: 20,600,973 km (0.098 R)
• M43: 20,914,979 km (0.118 R)
• M44: 21,019,997 km (0.092 R)
• M45: 22,454,790 km (0.096 R)
• M46: 23,102,698 km (0.104 R)
• M47: 24,030,953 km (0.103 R)
• M48: 25,027,125 km (0.083 R)
• M49: 25,755,069 km (0.058 R)
• M50: 26,489,893 km (0.072 R)
• M51: 27,002,715 km (0.072 R)
• M52: 27,346,491 km (0.094 R)
• M53: 28,386,196 km (0.102 R)
• M54: 29,203,898 km (0.086 R)
• M55: 29,792,715 km (0.112 R)
• M56: 30,862,490 km (0.095 R)
• M57: 32,186,879 km (0.062 R)
• M58: 32,612,336 km (0.083 R)
• M59: 33,039,438 km (0.061 R)
• M60: 33,468,484 km (0.106 R)
• M61: 34,146,462 km (0.075 R)
• M62: 35,390,817 km (0.097 R)
• M63: 36,270,602 km (0.103 R)
• M64: 37,285,025 km (0.073 R)
• M65: 37,412,483 km (0.114 R)
• M66: 37,923,659 km (0.058 R)
• M67: 39,017,817 km (0.062 R)
• M68: 39,536,324 km (0.111 R)
• M69: 39,731,250 km (0.098 R)
• M70: 40,514,544 km (0.109 R)
• M71: 41,039,633 km (0.115 R)
• M72: 42,030,120 km (0.112 R)
• M73: 42,428,499 km (0.119 R)
• M74: 42,961,666 km (0.119 R)
• M75: 43,832,775 km (0.103 R)
• M76: 44,034,582 km (0.115 R)
• M77: 44,169,370 km (0.12 R)
• M78: 44,506,863 km (0.082 R)
• M79: 44,845,103 km (0.074 R)
• M80: 45,048,556 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 705.3

Radius: 6.6

Gravity: 16.19 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 13.41 AU - 22.01 AU

Year: 27640 Days

Day: 20.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 95,327,025 km

• M1: 191,934 km (0.093 R)
• M2: 436,227 km (0.101 R)
• M3: 552,465 km (0.052 R)
• M4: 844,031 km (0.091 R)
• M5: 1,178,981 km (0.065 R)
• M6: 1,378,245 km (0.115 R)
• M7: 1,884,036 km (0.102 R)
• M8: 1,960,630 km (0.052 R)
• M9: 2,484,222 km (0.114 R)
• M10: 3,369,094 km (0.09 R)
• M11: 3,700,004 km (0.105 R)
• M12: 3,992,019 km (0.04 R)
• M13: 4,190,685 km (0.087 R)
• M14: 5,017,961 km (0.065 R)
• M15: 5,505,052 km (0.103 R)
• M16: 5,560,104 km (0.079 R)
• M17: 5,782,107 km (0.11 R)
• M18: 6,063,800 km (0.101 R)
• M19: 7,295,140 km (0.104 R)
• M20: 7,538,237 km (0.066 R)
• M21: 8,922,466 km (0.03 R)
• M22: 8,987,242 km (0.069 R)
• M23: 9,182,467 km (0.077 R)
• M24: 9,445,011 km (0.049 R)
• M25: 9,577,106 km (0.087 R)
• M26: 10,112,068 km (0.058 R)
• M27: 11,280,577 km (0.071 R)
• M28: 13,001,701 km (0.095 R)
• M29: 14,118,299 km (0.116 R)
• M30: 14,193,696 km (0.065 R)
• M31: 14,802,859 km (0.1 R)
• M32: 15,187,924 km (0.06 R)
• M33: 15,654,220 km (0.065 R)
• M34: 17,081,384 km (0.068 R)
• M35: 17,485,149 km (0.059 R)
• M36: 17,566,231 km (0.11 R)
• M37: 18,466,960 km (0.108 R)
• M38: 19,131,473 km (0.092 R)
• M39: 19,635,020 km (0.115 R)
• M40: 20,057,933 km (0.093 R)
• M41: 20,483,838 km (0.04 R)
• M42: 20,740,698 km (0.09 R)
• M43: 22,481,119 km (0.073 R)
• M44: 23,101,202 km (0.111 R)
• M45: 25,914,390 km (0.09 R)
• M46: 26,192,343 km (0.109 R)
• M47: 27,313,878 km (0.04 R)
• M48: 29,700,413 km (0.11 R)
• M49: 30,185,709 km (0.095 R)
• M50: 30,478,173 km (0.085 R)
• M51: 32,651,082 km (0.069 R)
• M52: 32,851,094 km (0.107 R)
• M53: 34,975,833 km (0.116 R)
• M54: 35,796,826 km (0.11 R)
• M55: 36,416,759 km (0.104 R)
• M56: 38,192,336 km (0.085 R)
• M57: 39,356,208 km (0.113 R)
• M58: 39,995,888 km (0.088 R)
• M59: 40,102,851 km (0.101 R)
• M60: 40,317,075 km (0.116 R)
• M61: 40,961,991 km (0.115 R)
• M62: 41,069,851 km (0.12 R)
• M63: 41,177,711 km (0.03 R)
• M64: 42,479,961 km (0.071 R)
• M65: 44,458,692 km (0.075 R)
• M66: 48,277,178 km (0.098 R)
• M67: 49,190,772 km (0.119 R)
• M68: 52,316,171 km (0.062 R)
• M69: 53,136,864 km (0.111 R)
• M70: 56,222,470 km (0.103 R)
• M71: 56,702,231 km (0.103 R)
• M72: 57,063,061 km (0.116 R)
• M73: 62,813,603 km (0.08 R)
• M74: 63,560,844 km (0.036 R)
• M75: 64,687,316 km (0.068 R)
• M76: 65,442,037 km (0.095 R)
• M77: 67,978,469 km (0.05 R)
• M78: 70,546,765 km (0.104 R)
• M79: 71,453,329 km (0.11 R)
• M80: 72,363,482 km (0.066 R)
• M81: 76,175,385 km (0.074 R)
• M82: 77,238,428 km (0.112 R)
• M83: 78,172,517 km (0.11 R)
• M84: 78,306,257 km (0.095 R)
• M85: 79,110,496 km (0.061 R)
• M86: 80,862,137 km (0.097 R)
• M87: 81,539,217 km (0.096 R)
• M88: 83,035,495 km (0.103 R)
• M89: 83,992,323 km (0.12 R)
• M90: 87,162,003 km (0.025 R)
• M91: 87,578,333 km (0.062 R)
• M92: 88,970,940 km (0.105 R)
• M93: 90,651,523 km (0.068 R)
• M94: 92,483,947 km (0.119 R)
• M95: 93,901,985 km (0.087 R)
• M96: 94,756,189 km (0.117 R)
• M97: 95,327,054 km (0.102 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 187 - 14,222 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit