🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 24.6

Radius: 13

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.47 AU - 0.57 AU

Year: 264 Days

Day: 9.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 52,016,730 km

• M1: 165,156 km (0.072 R)
• M2: 288,574 km (0.086 R)
• M3: 455,376 km (0.111 R)
• M4: 557,102 km (0.082 R)
• M5: 711,787 km (0.086 R)
• M6: 865,573 km (0.105 R)
• M7: 974,481 km (0.108 R)
• M8: 1,086,679 km (0.069 R)
• M9: 1,269,188 km (0.114 R)
• M10: 1,371,064 km (0.096 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 798.5

Radius: 14.6

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 3.2 AU - 3.84 AU

Year: 4642 Days

Day: 12.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 52,016,730 km

• M1: 207,193 km (0.053 R)
• M2: 404,213 km (0.101 R)
• M3: 558,748 km (0.084 R)
• M4: 774,468 km (0.085 R)
• M5: 953,088 km (0.052 R)
• M6: 1,132,306 km (0.059 R)
• M7: 1,233,734 km (0.112 R)
• M8: 1,431,203 km (0.065 R)
• M9: 1,722,769 km (0.078 R)
• M10: 1,858,604 km (0.096 R)
• M11: 2,087,638 km (0.052 R)
• M12: 2,439,193 km (0.119 R)
• M13: 2,593,129 km (0.064 R)
• M14: 2,790,150 km (0.059 R)
• M15: 2,951,566 km (0.066 R)
• M16: 3,095,330 km (0.086 R)
• M17: 3,694,170 km (0.113 R)
• M18: 3,804,872 km (0.09 R)
• M19: 4,007,278 km (0.116 R)
• M20: 4,098,383 km (0.091 R)
• M21: 4,422,711 km (0.059 R)
• M22: 4,516,958 km (0.033 R)
• M23: 4,731,481 km (0.091 R)
• M24: 5,170,850 km (0.116 R)
• M25: 5,420,679 km (0.086 R)
• M26: 5,674,546 km (0.12 R)
• M27: 5,880,543 km (0.095 R)
• M28: 6,486,713 km (0.052 R)
• M29: 7,140,456 km (0.069 R)
• M30: 7,559,928 km (0.107 R)
• M31: 8,599,334 km (0.078 R)
• M32: 8,985,746 km (0.111 R)
• M33: 9,469,096 km (0.113 R)
• M34: 9,744,805 km (0.061 R)
• M35: 10,023,207 km (0.113 R)
• M36: 10,524,659 km (0.07 R)
• M37: 10,874,120 km (0.091 R)
• M38: 11,130,830 km (0.042 R)
• M39: 11,292,246 km (0.029 R)
• M40: 11,421,947 km (0.096 R)
• M41: 11,748,370 km (0.119 R)
• M42: 12,544,380 km (0.078 R)
• M43: 12,645,059 km (0.101 R)
• M44: 13,255,119 km (0.038 R)
• M45: 13,632,854 km (0.063 R)
• M46: 13,944,466 km (0.072 R)
• M47: 15,142,745 km (0.111 R)
• M48: 15,285,910 km (0.106 R)
• M49: 15,863,209 km (0.056 R)
• M50: 16,190,978 km (0.043 R)
• M51: 16,484,339 km (0.091 R)
• M52: 16,742,395 km (0.087 R)
• M53: 16,964,698 km (0.119 R)
• M54: 17,863,631 km (0.089 R)
• M55: 18,128,868 km (0.069 R)
• M56: 18,855,016 km (0.118 R)
• M57: 19,241,129 km (0.084 R)
• M58: 20,217,703 km (0.117 R)
• M59: 20,771,664 km (0.11 R)
• M60: 21,652,347 km (0.112 R)
• M61: 22,178,483 km (0.037 R)
• M62: 22,708,807 km (0.112 R)
• M63: 23,078,464 km (0.063 R)
• M64: 23,367,337 km (0.095 R)
• M65: 23,615,969 km (0.06 R)
• M66: 23,823,760 km (0.069 R)
• M67: 24,032,150 km (0.115 R)
• M68: 24,157,513 km (0.115 R)
• M69: 24,956,366 km (0.11 R)
• M70: 25,422,961 km (0.067 R)
• M71: 27,230,552 km (0.098 R)
• M72: 27,361,301 km (0.114 R)
• M73: 27,974,054 km (0.099 R)
• M74: 28,193,963 km (0.116 R)
• M75: 28,901,710 km (0.119 R)
• M76: 29,124,013 km (0.044 R)
• M77: 29,570,413 km (0.087 R)
• M78: 29,884,269 km (0.104 R)
• M79: 30,064,086 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 353.3

Radius: 14.6

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 3.11 AU - 4.19 AU

Year: 4902 Days

Day: 14.8 Hours

Environment

Temp: -208 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 52,016,730 km

• M1: 392,994 km (0.087 R)
• M2: 504,294 km (0.112 R)
• M3: 688,300 km (0.096 R)
• M4: 876,045 km (0.086 R)
• M5: 1,118,543 km (0.05 R)
• M6: 1,217,128 km (0.104 R)
• M7: 1,450,651 km (0.062 R)
• M8: 1,843,943 km (0.087 R)
• M9: 1,947,615 km (0.069 R)
• M10: 2,366,788 km (0.098 R)
• M11: 2,496,489 km (0.089 R)
• M12: 2,746,467 km (0.078 R)
• M13: 2,917,906 km (0.113 R)
• M14: 3,092,786 km (0.102 R)
• M15: 3,289,508 km (0.106 R)
• M16: 3,620,268 km (0.057 R)
• M17: 3,808,911 km (0.056 R)
• M18: 4,039,591 km (0.086 R)
• M19: 4,454,426 km (0.118 R)
• M20: 4,759,307 km (0.118 R)
• M21: 4,883,323 km (0.057 R)
• M22: 5,240,264 km (0.079 R)
• M23: 5,497,423 km (0.096 R)
• M24: 5,715,087 km (0.108 R)
• M25: 6,002,166 km (0.038 R)
• M26: 6,113,915 km (0.116 R)
• M27: 6,659,798 km (0.064 R)
• M28: 6,822,112 km (0.099 R)
• M29: 7,556,488 km (0.118 R)
• M30: 8,117,629 km (0.101 R)
• M31: 8,291,163 km (0.111 R)
• M32: 8,465,893 km (0.089 R)
• M33: 8,566,423 km (0.085 R)
• M34: 8,717,666 km (0.066 R)
• M35: 9,048,876 km (0.1 R)
• M36: 9,280,454 km (0.05 R)
• M37: 9,723,413 km (0.082 R)
• M38: 10,066,890 km (0.094 R)
• M39: 10,929,321 km (0.092 R)
• M40: 11,148,632 km (0.095 R)
• M41: 11,480,290 km (0.084 R)
• M42: 11,591,741 km (0.078 R)
• M43: 11,927,737 km (0.098 R)
• M44: 12,523,735 km (0.04 R)
• M45: 12,695,922 km (0.079 R)
• M46: 14,011,486 km (0.113 R)
• M47: 14,279,865 km (0.108 R)
• M48: 14,459,681 km (0.074 R)
• M49: 14,640,246 km (0.095 R)
• M50: 15,034,287 km (0.075 R)
• M51: 15,247,763 km (0.11 R)
• M52: 15,585,405 km (0.056 R)
• M53: 15,987,674 km (0.084 R)
• M54: 16,236,904 km (0.081 R)
• M55: 16,487,481 km (0.116 R)
• M56: 17,214,825 km (0.103 R)
• M57: 17,438,325 km (0.089 R)
• M58: 17,791,525 km (0.092 R)
• M59: 17,888,315 km (0.077 R)
• M60: 18,211,895 km (0.059 R)
• M61: 18,407,120 km (0.117 R)
• M62: 18,570,332 km (0.097 R)
• M63: 19,725,826 km (0.072 R)
• M64: 19,993,307 km (0.077 R)
• M65: 20,329,303 km (0.111 R)
• M66: 20,498,050 km (0.108 R)
• M67: 20,802,781 km (0.11 R)
• M68: 21,485,545 km (0.051 R)
• M69: 22,106,377 km (0.086 R)
• M70: 22,314,617 km (0.096 R)
• M71: 22,943,377 km (0.087 R)
• M72: 23,436,451 km (0.111 R)
• M73: 23,542,516 km (0.088 R)
• M74: 23,684,185 km (0.067 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 448.5

Radius: 8

Gravity: 7.01 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 3.52 AU - 5.62 AU

Year: 6867 Days

Day: 6.8 Hours

Environment

Temp: -228 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 52,016,730 km

• M1: 127,009 km (0.086 R)
• M2: 311,014 km (0.07 R)
• M3: 407,804 km (0.037 R)
• M4: 460,612 km (0.094 R)
• M5: 672,143 km (0.074 R)
• M6: 1,425,369 km (0.099 R)
• M7: 1,492,688 km (0.104 R)
• M8: 1,561,203 km (0.087 R)
• M9: 1,630,916 km (0.09 R)
• M10: 1,864,438 km (0.075 R)
• M11: 2,343,451 km (0.073 R)
• M12: 3,274,548 km (0.061 R)
• M13: 3,825,966 km (0.11 R)
• M14: 4,234,069 km (0.105 R)
• M15: 4,505,439 km (0.073 R)
• M16: 4,681,217 km (0.054 R)
• M17: 5,013,623 km (0.116 R)
• M18: 5,353,659 km (0.094 R)
• M19: 5,674,098 km (0.118 R)
• M20: 5,973,443 km (0.117 R)
• M21: 6,111,223 km (0.052 R)
• M22: 6,530,994 km (0.05 R)
• M23: 6,672,963 km (0.074 R)
• M24: 6,729,959 km (0.082 R)
• M25: 6,931,019 km (0.096 R)
• M26: 7,163,195 km (0.11 R)
• M27: 7,368,593 km (0.088 R)
• M28: 7,546,165 km (0.044 R)
• M29: 7,845,212 km (0.059 R)
• M30: 8,117,629 km (0.097 R)
• M31: 8,331,704 km (0.085 R)
• M32: 8,828,070 km (0.117 R)
• M33: 9,206,552 km (0.118 R)
• M34: 9,365,874 km (0.056 R)
• M35: 9,429,902 km (0.106 R)
• M36: 10,274,831 km (0.11 R)
• M37: 10,373,864 km (0.118 R)
• M38: 11,655,918 km (0.105 R)
• M39: 12,001,489 km (0.072 R)
• M40: 12,071,052 km (0.087 R)
• M41: 12,632,194 km (0.11 R)
• M42: 13,345,476 km (0.048 R)
• M43: 13,634,500 km (0.073 R)
• M44: 13,707,055 km (0.048 R)
• M45: 13,889,115 km (0.06 R)
• M46: 14,550,936 km (0.077 R)
• M47: 14,922,986 km (0.116 R)
• M48: 15,298,327 km (0.095 R)
• M49: 15,562,816 km (0.104 R)
• M50: 15,828,951 km (0.116 R)
• M51: 16,250,069 km (0.073 R)
• M52: 16,442,751 km (0.11 R)
• M53: 16,636,181 km (0.105 R)
• M54: 17,456,725 km (0.087 R)
• M55: 17,614,401 km (0.104 R)
• M56: 18,290,284 km (0.077 R)
• M57: 18,490,746 km (0.118 R)
• M58: 18,691,955 km (0.073 R)
• M59: 20,202,893 km (0.088 R)
• M60: 21,329,964 km (0.099 R)
• M61: 21,710,241 km (0.112 R)
• M62: 22,050,128 km (0.099 R)
• M63: 22,306,090 km (0.109 R)
• M64: 22,477,379 km (0.074 R)
• M65: 23,037,025 km (0.103 R)
• M66: 23,427,176 km (0.062 R)
• M67: 23,994,451 km (0.096 R)
• M68: 24,126,097 km (0.112 R)
• M69: 24,478,101 km (0.079 R)
• M70: 24,964,893 km (0.039 R)
• M71: 25,142,765 km (0.109 R)
• M72: 25,365,665 km (0.086 R)
• M73: 25,633,894 km (0.11 R)
• M74: 25,723,503 km (0.073 R)
• M75: 26,083,137 km (0.063 R)
• M76: 27,035,178 km (0.043 R)
• M77: 27,217,687 km (0.079 R)
• M78: 28,044,514 km (0.083 R)
• M79: 28,693,320 km (0.09 R)
• M80: 28,786,520 km (0.119 R)
• M81: 28,926,244 km (0.086 R)
• M82: 29,817,100 km (0.094 R)
• M83: 29,911,346 km (0.115 R)
• M84: 32,252,403 km (0.096 R)
• M85: 32,397,513 km (0.092 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 340.7

Radius: 3.8

Gravity: 23.59 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 6.03 AU - 6.23 AU

Year: 10668 Days

Day: 16 Hours

Environment

Temp: -223 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 52,016,730 km

• M1: 438,023 km (0.085 R)
• M2: 558,150 km (0.11 R)
• M3: 658,679 km (0.1 R)
• M4: 688,449 km (0.103 R)
• M5: 1,262,307 km (0.063 R)
• M6: 1,452,895 km (0.095 R)
• M7: 1,632,262 km (0.075 R)
• M8: 1,734,887 km (0.082 R)
• M9: 1,903,633 km (0.085 R)
• M10: 2,233,945 km (0.094 R)
• M11: 2,487,513 km (0.117 R)
• M12: 2,725,823 km (0.045 R)
• M13: 2,750,058 km (0.108 R)
• M14: 3,275,595 km (0.054 R)
• M15: 3,457,506 km (0.088 R)
• M16: 3,804,274 km (0.118 R)
• M17: 4,274,161 km (0.074 R)
• M18: 6,136,505 km (0.053 R)
• M19: 6,554,930 km (0.114 R)
• M20: 7,182,792 km (0.062 R)
• M21: 7,898,917 km (0.111 R)
• M22: 7,933,624 km (0.109 R)
• M23: 8,177,618 km (0.046 R)
• M24: 8,530,519 km (0.106 R)
• M25: 9,033,019 km (0.11 R)
• M26: 9,508,141 km (0.105 R)
• M27: 9,804,644 km (0.086 R)
• M28: 12,322,825 km (0.099 R)
• M29: 12,524,334 km (0.082 R)
• M30: 12,564,875 km (0.041 R)
• M31: 12,767,729 km (0.036 R)
• M32: 12,849,111 km (0.099 R)
• M33: 13,053,461 km (0.1 R)
• M34: 13,424,165 km (0.108 R)
• M35: 13,631,508 km (0.118 R)
• M36: 13,673,096 km (0.116 R)
• M37: 13,798,160 km (0.068 R)
• M38: 13,965,560 km (0.09 R)
• M39: 14,344,491 km (0.073 R)
• M40: 14,812,433 km (0.06 R)
• M41: 14,983,723 km (0.068 R)
• M42: 16,069,504 km (0.099 R)
• M43: 16,333,844 km (0.076 R)
• M44: 16,777,551 km (0.091 R)
• M45: 16,956,171 km (0.05 R)
• M46: 17,135,389 km (0.052 R)
• M47: 17,180,418 km (0.091 R)
• M48: 17,405,563 km (0.034 R)
• M49: 17,813,217 km (0.081 R)
• M50: 17,858,695 km (0.112 R)
• M51: 18,132,459 km (0.08 R)
• M52: 18,178,236 km (0.117 R)
• M53: 18,591,874 km (0.107 R)
• M54: 18,776,777 km (0.106 R)
• M55: 18,823,002 km (0.081 R)
• M56: 19,101,703 km (0.097 R)
• M57: 19,945,585 km (0.11 R)
• M58: 20,134,826 km (0.09 R)
• M59: 20,372,238 km (0.109 R)
• M60: 21,864,327 km (0.094 R)
• M61: 22,746,655 km (0.1 R)
• M62: 23,092,975 km (0.067 R)
• M63: 24,293,497 km (0.107 R)
• M64: 25,156,079 km (0.092 R)
• M65: 25,207,092 km (0.103 R)
• M66: 25,514,216 km (0.032 R)
• M67: 25,668,152 km (0.104 R)
• M68: 25,719,614 km (0.066 R)
• M69: 26,806,742 km (0.112 R)
• M70: 27,172,508 km (0.094 R)
• M71: 28,332,640 km (0.081 R)
• M72: 28,918,764 km (0.094 R)
• M73: 29,025,727 km (0.058 R)
• M74: 29,455,073 km (0.085 R)
• M75: 29,670,494 km (0.11 R)
• M76: 30,428,656 km (0.076 R)
• M77: 30,646,470 km (0.06 R)
• M78: 30,919,486 km (0.05 R)
• M79: 31,083,595 km (0.111 R)
• M80: 31,412,860 km (0.117 R)
• M81: 31,467,763 km (0.036 R)
• M82: 33,132,039 km (0.108 R)
• M83: 33,918,325 km (0.1 R)
• M84: 34,200,766 km (0.115 R)
• M85: 35,052,427 km (0.093 R)
• M86: 35,853,523 km (0.088 R)
• M87: 36,487,369 km (0.119 R)
• M88: 37,182,850 km (0.056 R)
• M89: 37,590,654 km (0.118 R)
• M90: 38,469,392 km (0.105 R)
• M91: 39,058,957 km (0.119 R)
• M92: 39,473,493 km (0.107 R)
• M93: 39,532,733 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 323.7

Radius: 3.2

Gravity: 31.61 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 7.8 AU - 8.56 AU

Year: 16445 Days

Day: 17.2 Hours

Environment

Temp: -232 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 52,016,730 km

• M1: 99,782 km (0.12 R)
• M2: 245,191 km (0.113 R)
• M3: 747,092 km (0.061 R)
• M4: 842,236 km (0.092 R)
• M5: 1,002,455 km (0.108 R)
• M6: 1,658,891 km (0.118 R)
• M7: 1,683,425 km (0.047 R)
• M8: 1,757,925 km (0.11 R)
• M9: 1,910,215 km (0.089 R)
• M10: 1,936,096 km (0.065 R)
• M11: 2,281,966 km (0.065 R)
• M12: 2,646,686 km (0.062 R)
• M13: 3,877,577 km (0.03 R)
• M14: 4,009,073 km (0.119 R)
• M15: 4,175,725 km (0.12 R)
• M16: 4,723,702 km (0.074 R)
• M17: 5,041,747 km (0.098 R)
• M18: 5,698,482 km (0.065 R)
• M19: 5,885,629 km (0.085 R)
• M20: 7,210,767 km (0.087 R)
• M21: 7,453,864 km (0.119 R)
• M22: 7,947,985 km (0.102 R)
• M23: 8,073,199 km (0.092 R)
• M24: 8,708,840 km (0.091 R)
• M25: 9,228,992 km (0.12 R)
• M26: 10,208,260 km (0.103 R)
• M27: 10,344,394 km (0.068 R)
• M28: 10,389,871 km (0.099 R)
• M29: 10,480,976 km (0.108 R)
• M30: 10,664,234 km (0.037 R)
• M31: 11,501,533 km (0.075 R)
• M32: 11,690,475 km (0.045 R)
• M33: 11,832,743 km (0.065 R)
• M34: 12,359,776 km (0.106 R)
• M35: 12,650,445 km (0.056 R)
• M36: 13,337,249 km (0.114 R)
• M37: 14,036,170 km (0.113 R)
• M38: 14,390,118 km (0.12 R)
• M39: 14,491,695 km (0.038 R)
• M40: 14,900,696 km (0.113 R)
• M41: 15,003,470 km (0.07 R)
• M42: 17,324,929 km (0.114 R)
• M43: 17,378,934 km (0.064 R)
• M44: 18,361,343 km (0.073 R)
• M45: 18,748,204 km (0.088 R)
• M46: 19,417,654 km (0.09 R)
• M47: 19,698,898 km (0.081 R)
• M48: 19,981,488 km (0.062 R)
• M49: 20,607,855 km (0.102 R)
• M50: 20,665,151 km (0.069 R)
• M51: 21,705,005 km (0.101 R)
• M52: 21,938,378 km (0.118 R)
• M53: 22,113,856 km (0.042 R)
• M54: 23,117,658 km (0.098 R)
• M55: 24,924,800 km (0.11 R)
• M56: 25,598,739 km (0.107 R)
• M57: 27,466,917 km (0.051 R)
• M58: 27,909,128 km (0.105 R)
• M59: 28,353,733 km (0.065 R)
• M60: 28,800,582 km (0.105 R)
• M61: 29,765,937 km (0.101 R)
• M62: 30,090,116 km (0.09 R)
• M63: 30,611,315 km (0.067 R)
• M64: 31,332,676 km (0.099 R)
• M65: 31,927,028 km (0.082 R)
• M66: 32,125,993 km (0.059 R)
• M67: 33,530,119 km (0.072 R)
• M68: 33,732,375 km (0.051 R)
• M69: 34,002,549 km (0.106 R)
• M70: 35,845,595 km (0.087 R)
• M71: 36,259,532 km (0.092 R)
• M72: 37,022,481 km (0.078 R)
• M73: 37,301,182 km (0.07 R)
• M74: 39,698,637 km (0.038 R)
• M75: 41,782,536 km (0.077 R)
• M76: 42,655,290 km (0.058 R)
• M77: 43,240,367 km (0.086 R)
• M78: 44,863,055 km (0.068 R)
• M79: 46,280,345 km (0.105 R)
• M80: 46,881,579 km (0.118 R)
• M81: 47,788,142 km (0.076 R)
• M82: 47,863,988 km (0.078 R)
• M83: 48,929,574 km (0.067 R)
• M84: 49,005,869 km (0.096 R)
• M85: 49,158,907 km (0.041 R)
• M86: 49,388,540 km (0.086 R)
• M87: 49,465,284 km (0.115 R)
• M88: 49,541,878 km (0.11 R)
• M89: 49,695,365 km (0.114 R)
• M90: 49,849,002 km (0.1 R)
• M91: 50,619,731 km (0.087 R)
• M92: 51,161,425 km (0.069 R)
• M93: 51,471,990 km (0.045 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 355 - 12,779 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit