🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.55 AU - 0.57 AU

Year: 184 Days

Day: 12.8 Hours

Environment

Temp: 22 °C

Axial Tilt: 35.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Gas Giant

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 38.1

Radius: 10.9

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 3.81 AU - 3.93 AU

Year: 3348 Days

Day: 10.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 34,996,900 km

• M1: 162,014 km (0.118 R)
• M2: 324,777 km (0.031 R)
• M3: 492,177 km (0.115 R)
• M4: 640,129 km (0.093 R)
• M5: 877,691 km (0.032 R)
• M6: 947,703 km (0.104 R)
• M7: 1,019,659 km (0.104 R)
• M8: 1,150,408 km (0.093 R)
• M9: 1,247,497 km (0.068 R)
• M10: 1,415,495 km (0.092 R)
• M11: 1,555,668 km (0.086 R)
• M12: 1,722,619 km (0.065 R)
• M13: 1,910,963 km (0.103 R)
• M14: 2,154,060 km (0.11 R)
• M15: 2,242,921 km (0.048 R)
• M16: 2,365,890 km (0.07 R)
• M17: 2,449,216 km (0.112 R)
• M18: 2,766,214 km (0.103 R)
• M19: 2,916,410 km (0.115 R)
• M20: 3,133,028 km (0.119 R)
• M21: 3,224,881 km (0.117 R)
• M22: 3,355,031 km (0.085 R)
• M23: 3,505,976 km (0.096 R)
• M24: 3,688,036 km (0.115 R)
• M25: 3,873,388 km (0.106 R)
• M26: 4,243,194 km (0.096 R)
• M27: 4,406,704 km (0.109 R)
• M28: 4,551,366 km (0.057 R)
• M29: 4,771,574 km (0.088 R)
• M30: 4,995,223 km (0.037 R)
• M31: 5,124,625 km (0.075 R)
• M32: 5,233,382 km (0.058 R)
• M33: 5,320,897 km (0.113 R)
• M34: 5,924,375 km (0.084 R)
• M35: 6,073,075 km (0.113 R)
• M36: 6,846,347 km (0.084 R)
• M37: 7,452,966 km (0.111 R)
• M38: 7,625,901 km (0.095 R)
• M39: 7,712,817 km (0.063 R)
• M40: 7,787,616 km (0.108 R)
• M41: 8,000,943 km (0.077 R)
• M42: 8,420,565 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 430.9

Radius: 10

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 4.06 AU - 4.8 AU

Year: 4100 Days

Day: 10.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 34,996,900 km

• M1: 150,346 km (0.088 R)
• M2: 339,587 km (0.073 R)
• M3: 472,430 km (0.102 R)
• M4: 682,914 km (0.09 R)
• M5: 815,907 km (0.105 R)
• M6: 1,014,872 km (0.108 R)
• M7: 1,144,573 km (0.114 R)
• M8: 1,305,241 km (0.116 R)
• M9: 1,381,836 km (0.1 R)
• M10: 1,607,728 km (0.094 R)
• M11: 1,732,343 km (0.047 R)
• M12: 1,874,611 km (0.071 R)
• M13: 2,035,578 km (0.111 R)
• M14: 2,309,193 km (0.059 R)
• M15: 2,562,312 km (0.088 R)
• M16: 2,692,313 km (0.089 R)
• M17: 3,921,259 km (0.082 R)
• M18: 4,052,756 km (0.088 R)
• M19: 4,436,474 km (0.118 R)
• M20: 4,534,311 km (0.119 R)
• M21: 4,852,057 km (0.117 R)
• M22: 5,033,968 km (0.055 R)
• M23: 5,156,639 km (0.114 R)
• M24: 5,259,412 km (0.056 R)
• M25: 5,762,959 km (0.089 R)
• M26: 6,085,492 km (0.12 R)
• M27: 6,172,558 km (0.077 R)
• M28: 6,524,861 km (0.079 R)
• M29: 6,681,041 km (0.092 R)
• M30: 6,883,746 km (0.114 R)
• M31: 7,134,173 km (0.114 R)
• M32: 7,202,988 km (0.117 R)
• M33: 7,272,102 km (0.117 R)
• M34: 7,410,779 km (0.09 R)
• M35: 7,480,642 km (0.12 R)
• M36: 7,573,841 km (0.098 R)
• M37: 7,738,099 km (0.101 R)
• M38: 8,165,949 km (0.052 R)
• M39: 8,455,421 km (0.065 R)
• M40: 8,577,044 km (0.067 R)
• M41: 8,871,303 km (0.095 R)
• M42: 9,168,853 km (0.109 R)
• M43: 9,394,297 km (0.108 R)
• M44: 9,723,114 km (0.059 R)
• M45: 9,850,571 km (0.074 R)
• M46: 10,132,862 km (0.084 R)
• M47: 10,470,056 km (0.111 R)
• M48: 10,600,804 km (0.079 R)
• M49: 10,969,563 km (0.095 R)
• M50: 11,208,920 km (0.087 R)
• M51: 11,342,660 km (0.049 R)
• M52: 12,541,986 km (0.093 R)
• M53: 12,932,138 km (0.117 R)
• M54: 13,439,574 km (0.059 R)
• M55: 13,638,539 km (0.052 R)
• M56: 14,299,612 km (0.081 R)
• M57: 14,502,915 km (0.049 R)
• M58: 15,000,478 km (0.051 R)
• M59: 15,622,954 km (0.117 R)
• M60: 15,742,483 km (0.053 R)
• M61: 15,892,380 km (0.112 R)
• M62: 16,163,302 km (0.114 R)
• M63: 16,862,522 km (0.116 R)
• M64: 17,416,633 km (0.074 R)
• M65: 17,758,314 km (0.107 R)
• M66: 18,196,187 km (0.105 R)
• M67: 18,542,806 km (0.119 R)
• M68: 18,606,086 km (0.092 R)
• M69: 19,178,597 km (0.078 R)
• M70: 19,274,638 km (0.057 R)
• M71: 19,467,171 km (0.065 R)
• M72: 19,660,302 km (0.091 R)
• M73: 19,757,092 km (0.103 R)
• M74: 20,471,721 km (0.116 R)
• M75: 20,996,809 km (0.048 R)
• M76: 21,360,332 km (0.063 R)
• M77: 21,493,025 km (0.12 R)
• M78: 21,659,378 km (0.095 R)
• M79: 22,194,340 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 550.3

Radius: 9.3

Gravity: 6.36 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 5.35 AU - 8.15 AU

Year: 7711 Days

Day: 7.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 34,996,900 km

• M1: 370,853 km (0.067 R)
• M2: 678,426 km (0.109 R)
• M3: 792,719 km (0.077 R)
• M4: 882,927 km (0.067 R)
• M5: 1,124,228 km (0.105 R)
• M6: 1,404,724 km (0.101 R)
• M7: 1,591,422 km (0.102 R)
• M8: 2,009,847 km (0.095 R)
• M9: 2,395,212 km (0.095 R)
• M10: 2,733,901 km (0.039 R)
• M11: 2,944,535 km (0.118 R)
• M12: 3,087,999 km (0.086 R)
• M13: 4,236,013 km (0.113 R)
• M14: 4,925,659 km (0.104 R)
• M15: 5,039,354 km (0.104 R)
• M16: 5,125,073 km (0.081 R)
• M17: 5,414,695 km (0.117 R)
• M18: 5,473,188 km (0.047 R)
• M19: 6,407,726 km (0.11 R)
• M20: 6,782,618 km (0.066 R)
• M21: 6,941,042 km (0.077 R)
• M22: 7,100,663 km (0.055 R)
• M23: 8,386,756 km (0.027 R)
• M24: 8,865,768 km (0.093 R)
• M25: 9,004,296 km (0.061 R)
• M26: 11,167,032 km (0.097 R)
• M27: 11,391,728 km (0.095 R)
• M28: 11,998,497 km (0.112 R)
• M29: 12,810,664 km (0.117 R)
• M30: 13,164,313 km (0.084 R)
• M31: 13,840,795 km (0.108 R)
• M32: 14,284,652 km (0.11 R)
• M33: 14,528,646 km (0.039 R)
• M34: 14,651,167 km (0.108 R)
• M35: 15,144,840 km (0.092 R)
• M36: 15,310,594 km (0.056 R)
• M37: 15,560,423 km (0.097 R)
• M38: 15,811,597 km (0.089 R)
• M39: 15,979,745 km (0.066 R)
• M40: 16,701,106 km (0.115 R)
• M41: 17,389,705 km (0.088 R)
• M42: 17,563,239 km (0.115 R)
• M43: 18,263,506 km (0.043 R)
• M44: 18,661,287 km (0.115 R)
• M45: 19,330,887 km (0.11 R)
• M46: 19,600,762 km (0.109 R)
• M47: 19,736,297 km (0.105 R)
• M48: 20,326,910 km (0.114 R)
• M49: 20,464,091 km (0.069 R)
• M50: 20,923,357 km (0.088 R)
• M51: 21,108,110 km (0.11 R)
• M52: 21,293,312 km (0.109 R)
• M53: 21,945,858 km (0.112 R)
• M54: 22,180,427 km (0.111 R)
• M55: 22,747,104 km (0.093 R)
• M56: 23,222,825 km (0.085 R)
• M57: 23,653,817 km (0.105 R)
• M58: 24,572,348 km (0.032 R)
• M59: 24,718,505 km (0.059 R)
• M60: 25,996,819 km (0.06 R)
• M61: 26,294,818 km (0.112 R)
• M62: 27,246,260 km (0.098 R)
• M63: 27,751,452 km (0.076 R)
• M64: 27,954,307 km (0.064 R)
• M65: 28,056,033 km (0.031 R)
• M66: 28,259,786 km (0.098 R)
• M67: 28,668,637 km (0.091 R)
• M68: 28,925,197 km (0.11 R)
• M69: 29,595,695 km (0.099 R)
• M70: 29,699,366 km (0.095 R)
• M71: 30,480,267 km (0.11 R)
• M72: 31,849,985 km (0.106 R)
• M73: 32,328,848 km (0.036 R)
• M74: 33,293,605 km (0.099 R)
• M75: 34,104,724 km (0.119 R)
• M76: 34,813,070 km (0.092 R)
• M77: 34,977,179 km (0.083 R)
• M78: 35,196,489 km (0.066 R)
• M79: 35,361,197 km (0.092 R)
• M80: 36,577,128 km (0.096 R)
• M81: 37,302,079 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 410.2

Radius: 10.6

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 7 AU - 10.74 AU

Year: 11616 Days

Day: 5.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 34,996,900 km

• M1: 190,288 km (0.117 R)
• M2: 528,679 km (0.109 R)
• M3: 629,508 km (0.079 R)
• M4: 835,654 km (0.112 R)
• M5: 1,046,138 km (0.034 R)
• M6: 1,274,125 km (0.09 R)
• M7: 1,560,605 km (0.115 R)
• M8: 1,913,207 km (0.1 R)
• M9: 1,982,172 km (0.055 R)
• M10: 2,052,034 km (0.107 R)
• M11: 2,170,216 km (0.105 R)
• M12: 2,364,394 km (0.115 R)
• M13: 3,007,366 km (0.118 R)
• M14: 3,362,661 km (0.093 R)
• M15: 3,818,336 km (0.114 R)
• M16: 4,053,654 km (0.117 R)
• M17: 4,384,863 km (0.102 R)
• M18: 5,202,715 km (0.101 R)
• M19: 5,796,319 km (0.078 R)
• M20: 6,481,178 km (0.113 R)
• M21: 6,868,786 km (0.106 R)
• M22: 7,119,363 km (0.053 R)
• M23: 7,263,874 km (0.104 R)
• M24: 8,956,574 km (0.106 R)
• M25: 9,746,600 km (0.079 R)
• M26: 9,867,027 km (0.037 R)
• M27: 9,987,902 km (0.078 R)
• M28: 10,109,375 km (0.075 R)
• M29: 10,641,345 km (0.064 R)
• M30: 10,848,239 km (0.083 R)
• M31: 10,973,153 km (0.061 R)
• M32: 11,224,328 km (0.106 R)
• M33: 11,604,606 km (0.114 R)
• M34: 11,774,998 km (0.112 R)
• M35: 12,377,877 km (0.103 R)
• M36: 13,123,473 km (0.051 R)
• M37: 15,259,731 km (0.109 R)
• M38: 15,493,253 km (0.1 R)
• M39: 15,728,122 km (0.075 R)
• M40: 16,106,156 km (0.049 R)
• M41: 16,296,294 km (0.085 R)
• M42: 16,487,181 km (0.113 R)
• M43: 17,306,978 km (0.109 R)
• M44: 17,550,523 km (0.099 R)
• M45: 17,795,265 km (0.079 R)
• M46: 18,139,789 km (0.106 R)
• M47: 18,536,373 km (0.109 R)
• M48: 18,785,603 km (0.11 R)
• M49: 19,844,606 km (0.112 R)
• M50: 20,612,941 km (0.106 R)
• M51: 21,600,137 km (0.052 R)
• M52: 21,809,874 km (0.117 R)
• M53: 22,178,632 km (0.097 R)
• M54: 22,284,398 km (0.102 R)
• M55: 22,922,433 km (0.05 R)
• M56: 23,674,312 km (0.081 R)
• M57: 24,488,872 km (0.119 R)
• M58: 25,811,168 km (0.07 R)
• M59: 26,987,306 km (0.11 R)
• M60: 27,383,142 km (0.07 R)
• M61: 28,697,509 km (0.102 R)
• M62: 29,275,406 km (0.108 R)
• M63: 30,854,710 km (0.057 R)
• M64: 31,684,530 km (0.064 R)
• M65: 33,063,523 km (0.1 R)
• M66: 34,339,892 km (0.039 R)
• M67: 35,323,049 km (0.093 R)
• M68: 36,004,318 km (0.071 R)
• M69: 36,502,628 km (0.05 R)
• M70: 36,627,543 km (0.103 R)
• M71: 37,758,054 km (0.077 R)
• M72: 39,091,569 km (0.037 R)
• M73: 40,117,960 km (0.108 R)
• M74: 40,246,914 km (0.081 R)
• M75: 40,893,476 km (0.086 R)
• M76: 42,000,799 km (0.114 R)
• M77: 43,183,819 km (0.094 R)
• M78: 44,311,188 km (0.05 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 375.9

Radius: 7.5

Gravity: 6.68 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 10.6 AU - 12.3 AU

Year: 17036 Days

Day: 19.3 Hours

Environment

Temp: -210 °C

Axial Tilt: 117.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 34,996,900 km

• M1: 185,801 km (0.04 R)
• M2: 314,156 km (0.069 R)
• M3: 507,286 km (0.06 R)
• M4: 626,665 km (0.047 R)
• M5: 1,019,360 km (0.072 R)
• M6: 1,241,064 km (0.111 R)
• M7: 1,478,177 km (0.114 R)
• M8: 1,807,741 km (0.075 R)
• M9: 2,272,691 km (0.105 R)
• M10: 2,652,520 km (0.099 R)
• M11: 2,773,395 km (0.086 R)
• M12: 2,896,065 km (0.101 R)
• M13: 3,703,445 km (0.108 R)
• M14: 3,770,914 km (0.036 R)
• M15: 4,794,761 km (0.101 R)
• M16: 5,280,206 km (0.088 R)
• M17: 5,471,243 km (0.107 R)
• M18: 6,137,253 km (0.059 R)
• M19: 6,217,288 km (0.111 R)
• M20: 6,378,404 km (0.083 R)
• M21: 6,828,844 km (0.096 R)
• M22: 7,630,688 km (0.117 R)
• M23: 7,846,558 km (0.05 R)
• M24: 7,977,157 km (0.087 R)
• M25: 8,417,573 km (0.056 R)
• M26: 9,184,262 km (0.106 R)
• M27: 9,275,966 km (0.107 R)
• M28: 9,460,121 km (0.102 R)
• M29: 9,692,147 km (0.096 R)
• M30: 10,735,442 km (0.032 R)
• M31: 10,977,492 km (0.106 R)
• M32: 12,926,453 km (0.107 R)
• M33: 13,287,432 km (0.082 R)
• M34: 14,496,782 km (0.098 R)
• M35: 14,925,679 km (0.059 R)
• M36: 15,141,698 km (0.091 R)
• M37: 15,195,853 km (0.108 R)
• M38: 15,522,125 km (0.117 R)
• M39: 15,850,792 km (0.11 R)
• M40: 16,015,948 km (0.071 R)
• M41: 16,126,501 km (0.082 R)
• M42: 17,244,745 km (0.044 R)
• M43: 17,357,991 km (0.05 R)
• M44: 17,585,230 km (0.116 R)
• M45: 18,561,655 km (0.093 R)
• M46: 19,732,707 km (0.079 R)
• M47: 20,566,715 km (0.087 R)
• M48: 20,867,407 km (0.091 R)
• M49: 20,927,695 km (0.099 R)
• M50: 21,655,788 km (0.105 R)
• M51: 22,392,258 km (0.063 R)
• M52: 23,074,574 km (0.114 R)
• M53: 25,741,754 km (0.098 R)
• M54: 25,935,932 km (0.035 R)
• M55: 27,507,159 km (0.085 R)
• M56: 27,772,097 km (0.045 R)
• M57: 29,041,734 km (0.054 R)
• M58: 29,921,369 km (0.076 R)
• M59: 31,706,521 km (0.078 R)
• M60: 32,472,163 km (0.097 R)
• M61: 36,463,434 km (0.064 R)
• M62: 36,536,138 km (0.054 R)
• M63: 37,338,731 km (0.103 R)
• M64: 38,442,314 km (0.084 R)
• M65: 40,230,458 km (0.086 R)
• M66: 40,907,987 km (0.085 R)
• M67: 41,059,080 km (0.092 R)
• M68: 43,039,906 km (0.111 R)
• M69: 43,732,694 km (0.106 R)
• M70: 45,051,548 km (0.047 R)
• M71: 47,489,994 km (0.066 R)
• M72: 47,569,281 km (0.106 R)
• M73: 47,648,717 km (0.11 R)
• M74: 49,165,939 km (0.094 R)
• M75: 49,890,142 km (0.073 R)
• M76: 51,838,654 km (0.114 R)
• M77: 52,739,981 km (0.086 R)
• M78: 54,225,937 km (0.048 R)
• M79: 55,057,552 km (0.055 R)
• M80: 55,558,405 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 80

Radius: 4.1

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 9.8 AU - 14.18 AU

Year: 18256 Days

Day: 16.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 34,996,900 km

• M1: 115,190 km (0.104 R)
• M2: 289,621 km (0.073 R)
• M3: 341,083 km (0.035 R)
• M4: 373,546 km (0.094 R)
• M5: 501,751 km (0.069 R)
• M6: 826,977 km (0.106 R)
• M7: 1,343,389 km (0.095 R)
• M8: 2,000,572 km (0.091 R)
• M9: 2,854,327 km (0.092 R)
• M10: 3,608,001 km (0.063 R)
• M11: 4,237,060 km (0.091 R)
• M12: 4,710,687 km (0.026 R)
• M13: 5,395,995 km (0.038 R)
• M14: 5,735,882 km (0.086 R)
• M15: 5,793,178 km (0.117 R)
• M16: 5,966,262 km (0.093 R)
• M17: 6,082,649 km (0.07 R)
• M18: 6,645,586 km (0.101 R)
• M19: 7,040,375 km (0.092 R)
• M20: 7,132,527 km (0.09 R)
• M21: 7,505,176 km (0.116 R)
• M22: 7,630,838 km (0.099 R)
• M23: 8,108,055 km (0.097 R)
• M24: 8,399,023 km (0.039 R)
• M25: 8,726,493 km (0.11 R)
• M26: 9,836,060 km (0.045 R)
• M27: 9,973,540 km (0.089 R)
• M28: 10,077,062 km (0.072 R)
• M29: 11,708,726 km (0.111 R)
• M30: 12,741,251 km (0.086 R)
• M31: 13,344,429 km (0.053 R)
• M32: 15,687,132 km (0.053 R)
• M33: 15,767,466 km (0.106 R)
• M34: 16,049,308 km (0.117 R)
• M35: 17,483,952 km (0.118 R)
• M36: 18,448,858 km (0.078 R)
• M37: 18,533,531 km (0.079 R)
• M38: 18,831,081 km (0.081 R)
• M39: 19,560,221 km (0.107 R)
• M40: 19,819,773 km (0.084 R)
• M41: 20,124,055 km (0.083 R)
• M42: 20,167,588 km (0.065 R)
• M43: 21,046,027 km (0.06 R)
• M44: 21,579,044 km (0.086 R)
• M45: 21,936,882 km (0.115 R)
• M46: 22,251,486 km (0.114 R)
• M47: 22,341,694 km (0.095 R)
• M48: 22,386,873 km (0.074 R)
• M49: 22,432,051 km (0.11 R)
• M50: 22,567,736 km (0.091 R)
• M51: 22,885,333 km (0.05 R)
• M52: 23,158,798 km (0.089 R)
• M53: 23,985,625 km (0.094 R)
• M54: 24,356,329 km (0.052 R)
• M55: 24,402,704 km (0.069 R)
• M56: 24,682,153 km (0.059 R)
• M57: 25,432,236 km (0.102 R)
• M58: 27,099,205 km (0.101 R)
• M59: 27,630,278 km (0.049 R)
• M60: 28,702,895 km (0.115 R)
• M61: 30,087,423 km (0.089 R)
• M62: 30,187,205 km (0.086 R)
• M63: 30,387,067 km (0.088 R)
• M64: 31,899,502 km (0.101 R)
• M65: 33,798,198 km (0.05 R)
• M66: 34,526,141 km (0.097 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: 487 - 13,873 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit