🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 854.2

Radius: 11.6

Gravity: 6.35 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.56 AU - 0.7 AU

Year: 333 Days

Day: 14.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 58,620,743 km

• M1: 147,952 km (0.052 R)
• M2: 220,657 km (0.099 R)
• M3: 318,643 km (0.083 R)
• M4: 393,742 km (0.115 R)
• M5: 496,067 km (0.056 R)
• M6: 606,021 km (0.052 R)
• M7: 706,700 km (0.082 R)
• M8: 837,748 km (0.115 R)
• M9: 918,980 km (0.049 R)
• M10: 1,094,608 km (0.111 R)
• M11: 1,230,442 km (0.106 R)
• M12: 1,454,989 km (0.092 R)
• M13: 1,529,638 km (0.094 R)
• M14: 1,646,624 km (0.105 R)
• M15: 1,825,393 km (0.069 R)
• M16: 1,911,711 km (0.119 R)
• M17: 2,010,595 km (0.099 R)
• M18: 2,088,835 km (0.081 R)
• M19: 2,236,787 km (0.076 R)
• M20: 2,323,704 km (0.054 R)
• M21: 2,417,801 km (0.088 R)
• M22: 2,531,196 km (0.102 R)
• M23: 2,683,187 km (0.089 R)
• M24: 2,782,072 km (0.106 R)
• M25: 2,901,152 km (0.052 R)
• M26: 3,229,369 km (0.091 R)
• M27: 3,308,357 km (0.084 R)
• M28: 3,394,675 km (0.046 R)
• M29: 3,481,741 km (0.085 R)
• M30: 3,651,385 km (0.082 R)
• M31: 3,789,164 km (0.113 R)
• M32: 3,914,527 km (0.061 R)
• M33: 4,048,567 km (0.028 R)
• M34: 4,176,773 km (0.102 R)
• M35: 4,306,474 km (0.078 R)
• M36: 4,415,680 km (0.114 R)
• M37: 4,503,644 km (0.06 R)
• M38: 4,584,726 km (0.07 R)
• M39: 4,666,406 km (0.059 R)
• M40: 4,748,536 km (0.061 R)
• M41: 4,838,743 km (0.115 R)
• M42: 4,929,549 km (0.1 R)
• M43: 5,097,398 km (0.111 R)
• M44: 5,228,446 km (0.117 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 315.8

Radius: 12.8

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.85 AU - 1.07 AU

Year: 627 Days

Day: 5.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 58,620,743 km

• M1: 159,621 km (0.104 R)
• M2: 244,892 km (0.111 R)
• M3: 347,217 km (0.115 R)
• M4: 444,455 km (0.09 R)
• M5: 554,260 km (0.091 R)
• M6: 660,175 km (0.095 R)
• M7: 745,895 km (0.039 R)
• M8: 853,007 km (0.112 R)
• M9: 974,780 km (0.106 R)
• M10: 1,070,373 km (0.115 R)
• M11: 1,193,342 km (0.108 R)
• M12: 1,326,484 km (0.1 R)
• M13: 1,413,101 km (0.116 R)
• M14: 1,538,764 km (0.095 R)
• M15: 1,624,782 km (0.061 R)
• M16: 2,062,057 km (0.081 R)
• M17: 2,347,041 km (0.082 R)
• M18: 2,440,839 km (0.114 R)
• M19: 2,542,117 km (0.115 R)
• M20: 2,703,533 km (0.1 R)
• M21: 3,023,074 km (0.072 R)
• M22: 3,111,636 km (0.079 R)
• M23: 3,242,833 km (0.114 R)
• M24: 3,368,944 km (0.11 R)
• M25: 3,468,127 km (0.054 R)
• M26: 3,669,486 km (0.095 R)
• M27: 3,771,662 km (0.053 R)
• M28: 3,919,315 km (0.082 R)
• M29: 4,038,843 km (0.056 R)
• M30: 4,121,721 km (0.038 R)
• M31: 4,243,344 km (0.091 R)
• M32: 4,373,943 km (0.084 R)
• M33: 4,505,738 km (0.096 R)
• M34: 4,654,738 km (0.067 R)
• M35: 4,998,214 km (0.046 R)
• M36: 5,292,025 km (0.107 R)
• M37: 5,709,702 km (0.081 R)
• M38: 5,811,578 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 892.8

Radius: 9.1

Gravity: 10.78 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.93 AU - 2.49 AU

Year: 2191 Days

Day: 7.5 Hours

Environment

Temp: -214 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 58,620,743 km

• M1: 117,883 km (0.064 R)
• M2: 197,020 km (0.102 R)
• M3: 305,928 km (0.063 R)
• M4: 377,435 km (0.072 R)
• M5: 533,167 km (0.076 R)
• M6: 598,541 km (0.098 R)
• M7: 684,560 km (0.06 R)
• M8: 784,491 km (0.091 R)
• M9: 860,487 km (0.087 R)
• M10: 929,152 km (0.113 R)
• M11: 1,051,374 km (0.093 R)
• M12: 1,278,613 km (0.063 R)
• M13: 1,403,976 km (0.08 R)
• M14: 1,569,730 km (0.054 R)
• M15: 1,985,762 km (0.09 R)
• M16: 2,351,080 km (0.094 R)
• M17: 2,435,154 km (0.099 R)
• M18: 2,548,849 km (0.106 R)
• M19: 2,664,338 km (0.101 R)
• M20: 2,855,823 km (0.076 R)
• M21: 2,930,772 km (0.068 R)
• M22: 3,205,733 km (0.062 R)
• M23: 3,473,214 km (0.104 R)
• M24: 3,929,487 km (0.086 R)
• M25: 4,491,676 km (0.108 R)
• M26: 4,649,352 km (0.117 R)
• M27: 4,952,288 km (0.084 R)
• M28: 5,502,509 km (0.055 R)
• M29: 6,188,415 km (0.07 R)
• M30: 6,266,356 km (0.106 R)
• M31: 6,760,627 km (0.031 R)
• M32: 6,820,765 km (0.104 R)
• M33: 6,941,640 km (0.111 R)
• M34: 7,144,645 km (0.096 R)
• M35: 7,205,980 km (0.116 R)
• M36: 7,577,431 km (0.032 R)
• M37: 7,681,701 km (0.116 R)
• M38: 7,933,923 km (0.096 R)
• M39: 8,317,492 km (0.064 R)
• M40: 8,663,512 km (0.079 R)
• M41: 8,816,401 km (0.115 R)
• M42: 8,948,047 km (0.094 R)
• M43: 9,169,153 km (0.118 R)
• M44: 9,325,034 km (0.106 R)
• M45: 9,571,571 km (0.093 R)
• M46: 9,684,517 km (0.103 R)
• M47: 9,934,196 km (0.106 R)
• M48: 10,163,081 km (0.118 R)
• M49: 10,255,233 km (0.083 R)
• M50: 10,440,136 km (0.039 R)
• M51: 10,533,036 km (0.079 R)
• M52: 10,649,573 km (0.088 R)
• M53: 11,381,556 km (0.032 R)
• M54: 11,573,041 km (0.1 R)
• M55: 11,813,893 km (0.113 R)
• M56: 11,935,068 km (0.079 R)
• M57: 12,007,922 km (0.101 R)
• M58: 12,227,382 km (0.045 R)
• M59: 12,349,753 km (0.111 R)
• M60: 12,868,708 km (0.099 R)
• M61: 13,118,387 km (0.037 R)
• M62: 13,193,485 km (0.11 R)
• M63: 13,369,562 km (0.086 R)
• M64: 13,495,822 km (0.09 R)
• M65: 14,235,584 km (0.104 R)
• M66: 14,442,029 km (0.049 R)
• M67: 15,356,670 km (0.034 R)
• M68: 17,077,345 km (0.118 R)
• M69: 17,406,759 km (0.103 R)
• M70: 17,517,013 km (0.12 R)
• M71: 17,738,268 km (0.099 R)
• M72: 17,904,771 km (0.063 R)
• M73: 18,323,495 km (0.104 R)
• M74: 18,576,166 km (0.11 R)
• M75: 18,943,279 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 551.2

Radius: 13.9

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 3.89 AU - 5.17 AU

Year: 6429 Days

Day: 13.5 Hours

Environment

Temp: -222 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 58,620,743 km

• M1: 181,163 km (0.079 R)
• M2: 447,148 km (0.095 R)
• M3: 720,314 km (0.037 R)
• M4: 824,434 km (0.116 R)
• M5: 1,140,235 km (0.115 R)
• M6: 1,546,244 km (0.089 R)
• M7: 1,739,374 km (0.084 R)
• M8: 1,940,733 km (0.119 R)
• M9: 2,073,127 km (0.115 R)
• M10: 2,169,468 km (0.096 R)
• M11: 2,267,605 km (0.105 R)
• M12: 2,529,700 km (0.08 R)
• M13: 2,654,016 km (0.079 R)
• M14: 2,887,538 km (0.092 R)
• M15: 3,512,558 km (0.058 R)
• M16: 3,793,503 km (0.095 R)
• M17: 3,984,838 km (0.116 R)
• M18: 4,402,217 km (0.107 R)
• M19: 4,937,478 km (0.086 R)
• M20: 5,173,244 km (0.077 R)
• M21: 5,332,566 km (0.052 R)
• M22: 5,601,692 km (0.099 R)
• M23: 6,125,584 km (0.081 R)
• M24: 6,407,576 km (0.071 R)
• M25: 6,521,719 km (0.109 R)
• M26: 6,780,823 km (0.06 R)
• M27: 6,897,060 km (0.115 R)
• M28: 7,398,662 km (0.113 R)
• M29: 7,578,479 km (0.095 R)
• M30: 7,912,082 km (0.116 R)
• M31: 8,034,602 km (0.07 R)
• M32: 8,281,589 km (0.091 R)
• M33: 9,294,516 km (0.078 R)
• M34: 9,423,918 km (0.113 R)
• M35: 9,619,143 km (0.097 R)
• M36: 9,815,715 km (0.078 R)
• M37: 10,112,966 km (0.079 R)
• M38: 10,716,743 km (0.081 R)
• M39: 11,297,631 km (0.112 R)
• M40: 11,470,566 km (0.09 R)
• M41: 11,609,393 km (0.103 R)
• M42: 11,713,962 km (0.084 R)
• M43: 11,923,997 km (0.059 R)
• M44: 12,525,979 km (0.107 R)
• M45: 12,704,898 km (0.069 R)
• M46: 13,137,835 km (0.069 R)
• M47: 13,870,266 km (0.11 R)
• M48: 14,465,665 km (0.037 R)
• M49: 14,804,355 km (0.106 R)
• M50: 15,681,746 km (0.107 R)
• M51: 16,890,946 km (0.117 R)
• M52: 17,446,852 km (0.079 R)
• M53: 17,566,680 km (0.029 R)
• M54: 18,008,741 km (0.105 R)
• M55: 18,210,848 km (0.119 R)
• M56: 18,454,543 km (0.116 R)
• M57: 18,944,925 km (0.076 R)
• M58: 19,150,472 km (0.101 R)
• M59: 19,356,768 km (0.084 R)
• M60: 19,730,164 km (0.052 R)
• M61: 20,022,179 km (0.101 R)
• M62: 20,147,692 km (0.112 R)
• M63: 20,441,801 km (0.077 R)
• M64: 20,737,257 km (0.102 R)
• M65: 21,119,180 km (0.108 R)
• M66: 21,589,366 km (0.078 R)
• M67: 22,149,311 km (0.039 R)
• M68: 22,322,545 km (0.118 R)
• M69: 22,670,510 km (0.105 R)
• M70: 22,801,408 km (0.09 R)
• M71: 23,239,580 km (0.088 R)
• M72: 23,592,183 km (0.069 R)
• M73: 24,795,398 km (0.11 R)
• M74: 25,699,418 km (0.079 R)
• M75: 26,201,319 km (0.085 R)
• M76: 26,476,430 km (0.041 R)
• M77: 27,029,493 km (0.045 R)
• M78: 27,400,346 km (0.077 R)
• M79: 28,100,314 km (0.088 R)
• M80: 28,194,112 km (0.066 R)
• M81: 28,523,078 km (0.099 R)
• M82: 28,947,936 km (0.09 R)
• M83: 29,422,460 km (0.062 R)
• M84: 30,091,312 km (0.091 R)
• M85: 30,379,438 km (0.108 R)
• M86: 30,668,461 km (0.04 R)
• M87: 31,443,677 km (0.102 R)
• M88: 32,372,830 km (0.07 R)
• M89: 32,717,354 km (0.049 R)
• M90: 33,013,707 km (0.085 R)
• M91: 33,112,591 km (0.102 R)

Planet 5 - Ice Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 440.4

Radius: 6.2

Gravity: 11.46 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 5.56 AU - 6.3 AU

Year: 9630 Days

Day: 17.5 Hours

Environment

Temp: -231 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 58,620,743 km

• M1: 87,365 km (0.087 R)
• M2: 363,672 km (0.107 R)
• M3: 683,662 km (0.094 R)
• M4: 791,074 km (0.058 R)
• M5: 838,795 km (0.051 R)
• M6: 988,244 km (0.106 R)
• M7: 1,128,267 km (0.09 R)
• M8: 1,256,173 km (0.103 R)
• M9: 1,408,165 km (0.099 R)
• M10: 1,606,532 km (0.09 R)
• M11: 1,771,837 km (0.109 R)
• M12: 2,052,184 km (0.098 R)
• M13: 2,486,765 km (0.047 R)
• M14: 2,702,486 km (0.094 R)
• M15: 2,825,006 km (0.096 R)
• M16: 3,177,758 km (0.063 R)
• M17: 3,281,130 km (0.084 R)
• M18: 3,814,447 km (0.087 R)
• M19: 4,260,398 km (0.109 R)
• M20: 4,605,670 km (0.082 R)
• M21: 4,693,484 km (0.065 R)
• M22: 4,960,067 km (0.113 R)
• M23: 5,292,473 km (0.097 R)
• M24: 5,507,894 km (0.085 R)
• M25: 5,569,978 km (0.072 R)
• M26: 5,947,263 km (0.103 R)
• M27: 6,594,274 km (0.048 R)
• M28: 6,892,871 km (0.101 R)
• M29: 7,814,544 km (0.104 R)
• M30: 8,343,223 km (0.045 R)
• M31: 8,414,581 km (0.096 R)
• M32: 10,339,906 km (0.063 R)
• M33: 10,416,649 km (0.094 R)
• M34: 10,880,702 km (0.069 R)
• M35: 11,036,882 km (0.119 R)
• M36: 11,391,130 km (0.107 R)
• M37: 12,110,546 km (0.068 R)
• M38: 13,217,121 km (0.106 R)
• M39: 14,227,655 km (0.094 R)
• M40: 15,219,190 km (0.081 R)
• M41: 15,833,588 km (0.102 R)
• M42: 16,456,065 km (0.1 R)
• M43: 16,545,674 km (0.08 R)
• M44: 16,860,578 km (0.035 R)
• M45: 16,905,607 km (0.085 R)
• M46: 16,950,785 km (0.116 R)
• M47: 17,177,276 km (0.051 R)
• M48: 17,587,474 km (0.083 R)
• M49: 17,724,954 km (0.117 R)
• M50: 17,770,881 km (0.102 R)
• M51: 18,000,962 km (0.115 R)
• M52: 18,232,091 km (0.081 R)
• M53: 18,743,865 km (0.106 R)
• M54: 18,837,513 km (0.09 R)
• M55: 19,072,083 km (0.087 R)
• M56: 19,972,363 km (0.061 R)
• M57: 20,163,699 km (0.115 R)
• M58: 21,568,722 km (0.087 R)
• M59: 22,060,450 km (0.084 R)
• M60: 22,208,701 km (0.105 R)
• M61: 23,105,242 km (0.116 R)
• M62: 23,306,002 km (0.077 R)
• M63: 23,658,903 km (0.118 R)
• M64: 23,709,467 km (0.109 R)
• M65: 23,962,737 km (0.06 R)
• M66: 24,369,792 km (0.104 R)
• M67: 24,574,293 km (0.11 R)
• M68: 24,625,455 km (0.06 R)
• M69: 26,754,831 km (0.091 R)
• M70: 26,965,764 km (0.098 R)
• M71: 27,708,218 km (0.088 R)
• M72: 27,868,139 km (0.091 R)
• M73: 27,921,545 km (0.094 R)
• M74: 28,834,541 km (0.071 R)
• M75: 30,634,353 km (0.045 R)
• M76: 30,965,562 km (0.073 R)
• M77: 32,133,772 km (0.115 R)
• M78: 32,358,019 km (0.094 R)
• M79: 33,429,888 km (0.088 R)
• M80: 33,770,822 km (0.051 R)
• M81: 34,398,834 km (0.12 R)
• M82: 34,972,990 km (0.033 R)
• M83: 35,145,925 km (0.109 R)
• M84: 36,597,773 km (0.033 R)
• M85: 36,831,893 km (0.106 R)
• M86: 36,890,536 km (0.116 R)
• M87: 37,007,820 km (0.114 R)
• M88: 37,478,306 km (0.069 R)
• M89: 38,306,330 km (0.075 R)
• M90: 39,799,915 km (0.068 R)
• M91: 40,342,207 km (0.087 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 733.3

Radius: 3.1

Gravity: 76.31 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 5.66 AU - 8.88 AU

Year: 13072 Days

Day: 23.4 Hours

Environment

Temp: -239 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 58,620,743 km

• M1: 115,490 km (0.051 R)
• M2: 135,536 km (0.066 R)
• M3: 157,078 km (0.065 R)
• M4: 191,934 km (0.087 R)
• M5: 753,375 km (0.069 R)
• M6: 1,217,876 km (0.117 R)
• M7: 1,620,295 km (0.041 R)
• M8: 1,835,715 km (0.052 R)
• M9: 2,263,865 km (0.09 R)
• M10: 2,534,936 km (0.067 R)
• M11: 3,041,774 km (0.057 R)
• M12: 3,074,386 km (0.077 R)
• M13: 3,107,297 km (0.058 R)
• M14: 3,140,209 km (0.093 R)
• M15: 3,206,481 km (0.053 R)
• M16: 3,239,691 km (0.114 R)
• M17: 3,374,030 km (0.085 R)
• M18: 3,510,164 km (0.089 R)
• M19: 4,401,020 km (0.093 R)
• M20: 4,549,720 km (0.064 R)
• M21: 5,121,932 km (0.118 R)
• M22: 5,357,100 km (0.116 R)
• M23: 5,476,030 km (0.117 R)
• M24: 6,083,547 km (0.12 R)
• M25: 7,099,317 km (0.035 R)
• M26: 7,626,499 km (0.067 R)
• M27: 7,715,660 km (0.118 R)
• M28: 8,166,249 km (0.084 R)
• M29: 9,664,621 km (0.109 R)
• M30: 9,760,962 km (0.033 R)
• M31: 10,198,835 km (0.071 R)
• M32: 10,247,903 km (0.065 R)
• M33: 10,494,291 km (0.047 R)
• M34: 10,543,808 km (0.103 R)
• M35: 12,587,015 km (0.062 R)
• M36: 12,850,756 km (0.068 R)
• M37: 13,063,185 km (0.072 R)
• M38: 14,471,500 km (0.088 R)
• M39: 16,499,448 km (0.083 R)
• M40: 18,077,556 km (0.087 R)
• M41: 18,614,313 km (0.052 R)
• M42: 19,398,655 km (0.071 R)
• M43: 19,459,392 km (0.052 R)
• M44: 20,874,887 km (0.101 R)
• M45: 21,249,480 km (0.119 R)
• M46: 22,962,824 km (0.107 R)
• M47: 23,478,937 km (0.093 R)
• M48: 23,738,489 km (0.038 R)
• M49: 23,998,939 km (0.078 R)
• M50: 24,129,538 km (0.095 R)
• M51: 25,381,672 km (0.109 R)
• M52: 27,061,208 km (0.077 R)
• M53: 27,401,393 km (0.068 R)
• M54: 28,017,288 km (0.119 R)
• M55: 28,154,768 km (0.074 R)
• M56: 28,361,363 km (0.116 R)
• M57: 28,430,327 km (0.069 R)
• M58: 28,706,934 km (0.028 R)
• M59: 29,332,402 km (0.091 R)
• M60: 29,611,851 km (0.12 R)
• M61: 30,596,804 km (0.074 R)
• M62: 30,738,323 km (0.119 R)
• M63: 30,809,233 km (0.099 R)
• M64: 31,663,885 km (0.107 R)
• M65: 32,743,234 km (0.081 R)
• M66: 33,251,119 km (0.052 R)
• M67: 33,907,704 km (0.115 R)
• M68: 34,200,916 km (0.056 R)
• M69: 35,382,290 km (0.072 R)
• M70: 35,605,340 km (0.095 R)
• M71: 35,828,840 km (0.086 R)
• M72: 36,052,638 km (0.052 R)
• M73: 36,802,423 km (0.06 R)
• M74: 37,405,900 km (0.119 R)
• M75: 37,708,986 km (0.086 R)
• M76: 38,469,990 km (0.116 R)
• M77: 38,699,174 km (0.12 R)
• M78: 39,235,931 km (0.099 R)
• M79: 40,549,849 km (0.043 R)
• M80: 44,336,471 km (0.091 R)
• M81: 44,817,577 km (0.108 R)
• M82: 46,515,364 km (0.099 R)
• M83: 46,759,657 km (0.099 R)
• M84: 47,576,910 km (0.077 R)
• M85: 47,822,999 km (0.102 R)
• M86: 48,398,950 km (0.095 R)
• M87: 48,481,379 km (0.08 R)
• M88: 50,557,947 km (0.102 R)
• M89: 51,228,594 km (0.101 R)
• M90: 51,480,816 km (0.058 R)
• M91: 51,817,710 km (0.1 R)
• M92: 52,155,353 km (0.045 R)
• M93: 55,055,158 km (0.078 R)
• M94: 55,658,636 km (0.106 R)
• M95: 58,006,724 km (0.118 R)
• M96: 58,620,674 km (0.1 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 525 - 19,969 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit