🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.81 AU - 0.83 AU

Year: 278 Days

Day: 46.9 Hours

Environment

Temp: 156 °C

Axial Tilt: 8.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 95,808,192 km

• M1: 50,414 km (0.05 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.98 AU - 1.18 AU

Year: 421 Days

Day: 28.5 Hours

Environment

Temp: 5 °C

Axial Tilt: 16.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.53 AU - 1.67 AU

Year: 758 Days

Day: 46 Hours

Environment

Temp: -54 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144.6

Radius: 12.7

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 4.39 AU - 6.75 AU

Year: 4926 Days

Day: 13.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 73.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 95,808,192 km

• M1: 172,935 km (0.095 R)
• M2: 379,380 km (0.115 R)
• M3: 470,784 km (0.055 R)
• M4: 579,841 km (0.058 R)
• M5: 741,257 km (0.076 R)
• M6: 928,404 km (0.099 R)
• M7: 1,023,399 km (0.101 R)
• M8: 1,351,318 km (0.05 R)
• M9: 1,449,603 km (0.074 R)
• M10: 1,807,591 km (0.117 R)
• M11: 1,990,998 km (0.061 R)
• M12: 2,078,812 km (0.083 R)
• M13: 2,206,569 km (0.107 R)
• M14: 2,363,497 km (0.082 R)
• M15: 3,262,430 km (0.1 R)
• M16: 3,655,873 km (0.12 R)
• M17: 3,842,721 km (0.111 R)
• M18: 4,471,780 km (0.092 R)
• M19: 4,604,772 km (0.114 R)
• M20: 4,926,258 km (0.119 R)
• M21: 5,098,295 km (0.116 R)
• M22: 5,202,565 km (0.066 R)
• M23: 5,466,306 km (0.1 R)
• M24: 5,662,579 km (0.113 R)
• M25: 5,788,690 km (0.113 R)
• M26: 5,879,496 km (0.119 R)
• M27: 6,452,306 km (0.118 R)
• M28: 7,004,322 km (0.106 R)
• M29: 7,101,112 km (0.068 R)
• M30: 7,911,334 km (0.105 R)
• M31: 8,481,451 km (0.049 R)
• M32: 8,584,674 km (0.055 R)
• M33: 9,468,348 km (0.098 R)
• M34: 10,248,801 km (0.092 R)
• M35: 10,735,891 km (0.09 R)
• M36: 10,914,960 km (0.115 R)
• M37: 11,004,868 km (0.104 R)
• M38: 11,140,105 km (0.111 R)
• M39: 11,275,940 km (0.107 R)
• M40: 11,435,112 km (0.044 R)
• M41: 11,640,958 km (0.11 R)
• M42: 11,871,040 km (0.094 R)
• M43: 12,546,923 km (0.107 R)
• M44: 12,664,806 km (0.114 R)
• M45: 13,307,329 km (0.048 R)
• M46: 13,523,797 km (0.101 R)
• M47: 14,574,573 km (0.062 R)
• M48: 14,698,440 km (0.076 R)
• M49: 15,247,763 km (0.08 R)
• M50: 15,449,122 km (0.06 R)
• M51: 16,033,152 km (0.07 R)
• M52: 16,521,140 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 859.9

Radius: 8.6

Gravity: 11.63 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 7.94 AU - 9.1 AU

Year: 9319 Days

Day: 7.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 95,808,192 km

• M1: 515,664 km (0.114 R)
• M2: 707,598 km (0.105 R)
• M3: 960,718 km (0.107 R)
• M4: 1,018,612 km (0.104 R)
• M5: 1,392,008 km (0.11 R)
• M6: 1,571,226 km (0.087 R)
• M7: 2,521,622 km (0.106 R)
• M8: 2,768,907 km (0.111 R)
• M9: 3,140,059 km (0.085 R)
• M10: 3,496,701 km (0.114 R)
• M11: 3,557,437 km (0.054 R)
• M12: 3,929,038 km (0.107 R)
• M13: 4,024,033 km (0.092 R)
• M14: 4,810,469 km (0.106 R)
• M15: 4,946,154 km (0.072 R)
• M16: 5,221,265 km (0.085 R)
• M17: 5,360,840 km (0.104 R)
• M18: 5,536,916 km (0.111 R)
• M19: 6,558,071 km (0.111 R)
• M20: 7,478,846 km (0.095 R)
• M21: 7,874,383 km (0.075 R)
• M22: 8,236,260 km (0.094 R)
• M23: 8,934,583 km (0.12 R)
• M24: 9,101,684 km (0.052 R)
• M25: 9,651,755 km (0.112 R)
• M26: 10,256,280 km (0.098 R)
• M27: 10,607,387 km (0.043 R)
• M28: 12,004,332 km (0.053 R)
• M29: 12,235,011 km (0.089 R)
• M30: 12,513,862 km (0.101 R)
• M31: 14,278,967 km (0.068 R)
• M32: 14,769,349 km (0.084 R)
• M33: 15,016,634 km (0.119 R)
• M34: 15,215,300 km (0.115 R)
• M35: 15,615,624 km (0.11 R)
• M36: 15,766,568 km (0.104 R)
• M37: 16,375,282 km (0.069 R)
• M38: 16,477,457 km (0.1 R)
• M39: 17,406,909 km (0.115 R)
• M40: 17,563,538 km (0.032 R)
• M41: 19,047,250 km (0.063 R)
• M42: 19,532,545 km (0.088 R)
• M43: 20,076,782 km (0.036 R)
• M44: 20,570,605 km (0.093 R)
• M45: 20,625,806 km (0.063 R)
• M46: 20,902,263 km (0.094 R)
• M47: 21,013,115 km (0.084 R)
• M48: 21,124,267 km (0.089 R)
• M49: 23,042,710 km (0.061 R)
• M50: 23,387,084 km (0.063 R)
• M51: 23,790,849 km (0.095 R)
• M52: 23,848,743 km (0.115 R)
• M53: 24,080,769 km (0.108 R)
• M54: 24,488,573 km (0.055 R)
• M55: 26,142,677 km (0.08 R)
• M56: 26,501,712 km (0.078 R)
• M57: 28,628,844 km (0.1 R)
• M58: 28,690,478 km (0.114 R)
• M59: 28,999,098 km (0.036 R)
• M60: 29,868,860 km (0.099 R)
• M61: 29,993,775 km (0.089 R)
• M62: 30,432,545 km (0.116 R)
• M63: 30,684,169 km (0.062 R)
• M64: 30,810,280 km (0.064 R)
• M65: 31,697,844 km (0.034 R)
• M66: 32,272,749 km (0.087 R)
• M67: 32,400,954 km (0.081 R)
• M68: 33,497,806 km (0.119 R)
• M69: 34,148,706 km (0.103 R)
• M70: 34,672,448 km (0.116 R)
• M71: 35,001,115 km (0.096 R)
• M72: 35,396,801 km (0.043 R)
• M73: 36,726,876 km (0.063 R)
• M74: 36,860,766 km (0.096 R)
• M75: 37,870,103 km (0.119 R)
• M76: 38,344,178 km (0.103 R)
• M77: 39,778,523 km (0.038 R)
• M78: 40,053,633 km (0.063 R)
• M79: 41,439,059 km (0.118 R)
• M80: 42,067,520 km (0.067 R)
• M81: 44,185,377 km (0.118 R)
• M82: 44,970,466 km (0.115 R)
• M83: 45,257,245 km (0.111 R)
• M84: 45,688,386 km (0.11 R)
• M85: 47,645,276 km (0.097 R)
• M86: 47,864,437 km (0.103 R)
• M87: 48,230,354 km (0.087 R)
• M88: 48,303,656 km (0.098 R)
• M89: 48,450,412 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 531.7

Radius: 9.8

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 10.71 AU - 10.99 AU

Year: 13393 Days

Day: 5.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 95,808,192 km

• M1: 140,772 km (0.03 R)
• M2: 250,876 km (0.066 R)
• M3: 399,426 km (0.094 R)
• M4: 701,165 km (0.107 R)
• M5: 1,153,549 km (0.095 R)
• M6: 1,887,177 km (0.107 R)
• M7: 2,150,320 km (0.042 R)
• M8: 2,567,399 km (0.09 R)
• M9: 2,712,060 km (0.072 R)
• M10: 3,412,178 km (0.114 R)
• M11: 3,636,126 km (0.074 R)
• M12: 3,766,276 km (0.045 R)
• M13: 4,031,214 km (0.089 R)
• M14: 4,474,921 km (0.094 R)
• M15: 4,649,651 km (0.118 R)
• M16: 4,934,037 km (0.117 R)
• M17: 5,260,908 km (0.033 R)
• M18: 5,371,461 km (0.114 R)
• M19: 5,632,360 km (0.045 R)
• M20: 6,205,320 km (0.055 R)
• M21: 6,439,889 km (0.077 R)
• M22: 6,837,071 km (0.119 R)
• M23: 8,332,452 km (0.097 R)
• M24: 9,294,366 km (0.082 R)
• M25: 10,016,026 km (0.091 R)
• M26: 12,433,977 km (0.082 R)
• M27: 12,532,412 km (0.03 R)
• M28: 13,077,995 km (0.083 R)
• M29: 13,178,076 km (0.1 R)
• M30: 13,682,072 km (0.065 R)
• M31: 14,398,346 km (0.059 R)
• M32: 14,605,390 km (0.1 R)
• M33: 14,813,181 km (0.088 R)
• M34: 15,074,529 km (0.112 R)
• M35: 15,337,222 km (0.112 R)
• M36: 16,295,846 km (0.071 R)
• M37: 16,403,556 km (0.105 R)
• M38: 16,782,338 km (0.099 R)
• M39: 16,945,549 km (0.064 R)
• M40: 17,383,572 km (0.108 R)
• M41: 17,603,929 km (0.092 R)
• M42: 18,270,538 km (0.089 R)
• M43: 20,901,665 km (0.091 R)
• M44: 21,077,442 km (0.07 R)
• M45: 21,607,318 km (0.118 R)
• M46: 22,440,578 km (0.075 R)
• M47: 22,740,672 km (0.114 R)
• M48: 22,921,386 km (0.108 R)
• M49: 24,692,774 km (0.09 R)
• M50: 25,876,991 km (0.06 R)
• M51: 28,689,880 km (0.094 R)
• M52: 28,820,030 km (0.03 R)
• M53: 29,736,466 km (0.08 R)
• M54: 31,062,352 km (0.102 R)
• M55: 31,665,381 km (0.054 R)
• M56: 32,746,824 km (0.097 R)
• M57: 33,087,309 km (0.104 R)
• M58: 33,223,742 km (0.105 R)
• M59: 33,428,841 km (0.055 R)
• M60: 33,771,570 km (0.118 R)
• M61: 35,293,728 km (0.087 R)
• M62: 35,642,740 km (0.061 R)
• M63: 36,485,125 km (0.069 R)
• M64: 37,760,896 km (0.111 R)
• M65: 38,189,494 km (0.097 R)
• M66: 38,979,221 km (0.062 R)
• M67: 39,267,795 km (0.096 R)
• M68: 40,867,446 km (0.09 R)
• M69: 41,454,468 km (0.082 R)
• M70: 42,044,182 km (0.077 R)
• M71: 42,118,084 km (0.097 R)
• M72: 42,562,539 km (0.075 R)
• M73: 42,859,640 km (0.088 R)
• M74: 43,306,639 km (0.104 R)
• M75: 44,055,077 km (0.073 R)
• M76: 45,337,131 km (0.088 R)
• M77: 46,402,268 km (0.049 R)
• M78: 46,861,234 km (0.114 R)
• M79: 47,552,526 km (0.098 R)
• M80: 48,015,232 km (0.097 R)
• M81: 48,634,567 km (0.11 R)
• M82: 51,217,075 km (0.109 R)
• M83: 52,087,735 km (0.112 R)
• M84: 52,803,710 km (0.116 R)
• M85: 52,963,331 km (0.119 R)
• M86: 53,202,987 km (0.116 R)
• M87: 53,282,872 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 477.8

Radius: 7.7

Gravity: 8.06 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 11 AU - 13.58 AU

Year: 16146 Days

Day: 21.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 95,808,192 km

• M1: 110,553 km (0.056 R)
• M2: 203,004 km (0.118 R)
• M3: 511,475 km (0.044 R)
• M4: 653,294 km (0.115 R)
• M5: 1,200,822 km (0.097 R)
• M6: 1,319,453 km (0.083 R)
• M7: 1,699,133 km (0.101 R)
• M8: 2,111,574 km (0.044 R)
• M9: 2,168,870 km (0.082 R)
• M10: 2,226,615 km (0.075 R)
• M11: 2,403,439 km (0.049 R)
• M12: 2,896,963 km (0.045 R)
• M13: 3,421,303 km (0.11 R)
• M14: 3,974,965 km (0.103 R)
• M15: 4,046,174 km (0.079 R)
• M16: 4,262,193 km (0.076 R)
• M17: 4,593,552 km (0.108 R)
• M18: 4,856,994 km (0.115 R)
• M19: 6,205,320 km (0.12 R)
• M20: 6,622,698 km (0.1 R)
• M21: 7,661,206 km (0.086 R)
• M22: 7,750,067 km (0.098 R)
• M23: 8,519,000 km (0.105 R)
• M24: 9,076,252 km (0.117 R)
• M25: 9,454,436 km (0.066 R)
• M26: 11,573,340 km (0.111 R)
• M27: 11,777,691 km (0.085 R)
• M28: 12,450,133 km (0.104 R)
• M29: 12,922,862 km (0.085 R)
• M30: 13,028,778 km (0.086 R)
• M31: 13,081,885 km (0.079 R)
• M32: 13,134,992 km (0.079 R)
• M33: 13,241,356 km (0.108 R)
• M34: 13,455,132 km (0.096 R)
• M35: 14,431,108 km (0.102 R)
• M36: 14,927,624 km (0.079 R)
• M37: 15,485,773 km (0.083 R)
• M38: 19,217,043 km (0.106 R)
• M39: 19,398,505 km (0.097 R)
• M40: 21,494,222 km (0.103 R)
• M41: 21,934,638 km (0.064 R)
• M42: 22,124,179 km (0.117 R)
• M43: 22,696,391 km (0.067 R)
• M44: 23,144,735 km (0.111 R)
• M45: 23,209,062 km (0.113 R)
• M46: 23,920,101 km (0.073 R)
• M47: 24,115,326 km (0.119 R)
• M48: 25,165,354 km (0.093 R)
• M49: 25,297,598 km (0.068 R)
• M50: 26,498,570 km (0.066 R)
• M51: 26,970,701 km (0.109 R)
• M52: 27,038,319 km (0.115 R)
• M53: 27,923,191 km (0.079 R)
• M54: 28,403,549 km (0.086 R)
• M55: 29,372,495 km (0.117 R)
• M56: 30,141,278 km (0.083 R)
• M57: 31,058,612 km (0.116 R)
• M58: 31,484,966 km (0.052 R)
• M59: 31,698,891 km (0.081 R)
• M60: 34,083,930 km (0.099 R)
• M61: 34,597,200 km (0.085 R)
• M62: 34,818,007 km (0.112 R)
• M63: 35,408,918 km (0.103 R)
• M64: 36,525,966 km (0.081 R)
• M65: 37,201,849 km (0.117 R)
• M66: 37,428,041 km (0.037 R)
• M67: 41,030,657 km (0.07 R)
• M68: 42,360,731 km (0.108 R)
• M69: 43,387,422 km (0.116 R)
• M70: 44,582,110 km (0.102 R)
• M71: 45,384,703 km (0.06 R)
• M72: 45,949,285 km (0.044 R)
• M73: 46,272,865 km (0.089 R)
• M74: 46,435,029 km (0.115 R)
• M75: 48,066,544 km (0.082 R)
• M76: 51,050,423 km (0.098 R)
• M77: 51,469,596 km (0.111 R)
• M78: 51,553,521 km (0.09 R)
• M79: 51,805,743 km (0.068 R)
• M80: 52,227,010 km (0.077 R)
• M81: 52,480,279 km (0.089 R)
• M82: 53,412,424 km (0.099 R)
• M83: 53,497,395 km (0.045 R)
• M84: 53,837,880 km (0.081 R)
• M85: 54,435,524 km (0.09 R)
• M86: 55,207,000 km (0.099 R)
• M87: 55,551,075 km (0.068 R)
• M88: 57,195,305 km (0.102 R)
• M89: 57,369,287 km (0.066 R)
• M90: 58,241,892 km (0.043 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 698.9

Radius: 5.9

Gravity: 20.08 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 14.66 AU - 20.8 AU

Year: 27976 Days

Day: 23.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 95,808,192 km

• M1: 97,538 km (0.09 R)
• M2: 267,182 km (0.069 R)
• M3: 647,310 km (0.08 R)
• M4: 700,268 km (0.11 R)
• M5: 810,671 km (0.116 R)
• M6: 1,696,589 km (0.062 R)
• M7: 1,808,489 km (0.048 R)
• M8: 1,961,527 km (0.072 R)
• M9: 2,000,572 km (0.057 R)
• M10: 2,445,776 km (0.103 R)
• M11: 2,487,813 km (0.11 R)
• M12: 2,744,822 km (0.116 R)
• M13: 3,192,119 km (0.066 R)
• M14: 3,424,146 km (0.117 R)
• M15: 5,250,287 km (0.082 R)
• M16: 6,489,855 km (0.117 R)
• M17: 7,262,827 km (0.064 R)
• M18: 7,506,522 km (0.081 R)
• M19: 9,024,342 km (0.057 R)
• M20: 9,286,288 km (0.106 R)
• M21: 10,222,770 km (0.105 R)
• M22: 10,979,586 km (0.063 R)
• M23: 11,259,185 km (0.059 R)
• M24: 11,825,412 km (0.098 R)
• M25: 11,896,920 km (0.032 R)
• M26: 12,040,235 km (0.117 R)
• M27: 12,619,179 km (0.068 R)
• M28: 12,985,694 km (0.099 R)
• M29: 13,804,144 km (0.099 R)
• M30: 13,954,789 km (0.113 R)
• M31: 15,412,620 km (0.089 R)
• M32: 15,804,267 km (0.096 R)
• M33: 15,961,794 km (0.036 R)
• M34: 16,199,056 km (0.095 R)
• M35: 17,160,073 km (0.095 R)
• M36: 17,322,087 km (0.027 R)
• M37: 18,885,834 km (0.116 R)
• M38: 21,271,172 km (0.089 R)
• M39: 21,882,279 km (0.085 R)
• M40: 23,210,858 km (0.079 R)
• M41: 24,111,138 km (0.112 R)
• M42: 25,206,493 km (0.112 R)
• M43: 27,350,680 km (0.065 R)
• M44: 27,539,921 km (0.12 R)
• M45: 27,634,616 km (0.059 R)
• M46: 31,315,322 km (0.107 R)
• M47: 31,810,940 km (0.079 R)
• M48: 33,819,291 km (0.071 R)
• M49: 34,022,296 km (0.067 R)
• M50: 34,429,651 km (0.108 R)
• M51: 34,634,001 km (0.081 R)
• M52: 35,249,297 km (0.083 R)
• M53: 36,386,840 km (0.101 R)
• M54: 36,699,050 km (0.067 R)
• M55: 38,485,548 km (0.11 R)
• M56: 39,122,686 km (0.084 R)
• M57: 39,763,413 km (0.11 R)
• M58: 39,977,787 km (0.116 R)
• M59: 43,348,975 km (0.105 R)
• M60: 44,678,152 km (0.109 R)
• M61: 46,020,793 km (0.115 R)
• M62: 46,358,435 km (0.106 R)
• M63: 50,474,621 km (0.101 R)
• M64: 50,939,122 km (0.117 R)
• M65: 51,171,896 km (0.04 R)
• M66: 53,519,237 km (0.096 R)
• M67: 53,874,382 km (0.1 R)
• M68: 54,349,056 km (0.09 R)
• M69: 55,661,777 km (0.094 R)
• M70: 56,021,560 km (0.105 R)
• M71: 56,743,370 km (0.119 R)
• M72: 59,539,205 km (0.067 R)
• M73: 62,255,004 km (0.113 R)
• M74: 62,628,401 km (0.102 R)
• M75: 63,002,694 km (0.07 R)
• M76: 64,381,089 km (0.095 R)
• M77: 64,758,674 km (0.049 R)
• M78: 66,658,118 km (0.082 R)
• M79: 67,295,256 km (0.061 R)
• M80: 67,422,863 km (0.079 R)
• M81: 67,678,525 km (0.085 R)
• M82: 70,511,311 km (0.044 R)
• M83: 71,550,866 km (0.105 R)
• M84: 72,072,664 km (0.119 R)
• M85: 72,334,011 km (0.064 R)
• M86: 73,908,678 km (0.086 R)
• M87: 74,172,120 km (0.071 R)
• M88: 79,508,276 km (0.055 R)
• M89: 81,949,414 km (0.081 R)
• M90: 85,242,512 km (0.088 R)
• M91: 90,685,332 km (0.089 R)
• M92: 92,382,519 km (0.107 R)
• M93: 92,524,338 km (0.081 R)
• M94: 95,377,768 km (0.101 R)
• M95: 95,808,161 km (0.072 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 347 - 12,194 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit