🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976.4

Radius: 13.1

Gravity: 5.69 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.6 AU - 0.86 AU

Year: 403 Days

Day: 8.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 25,189,800 km

• M1: 183,108 km (0.076 R)
• M2: 277,205 km (0.111 R)
• M3: 364,121 km (0.088 R)
• M4: 455,675 km (0.087 R)
• M5: 569,220 km (0.106 R)
• M6: 662,270 km (0.118 R)
• M7: 791,373 km (0.113 R)
• M8: 995,723 km (0.106 R)
• M9: 1,301,801 km (0.104 R)
• M10: 1,441,525 km (0.114 R)
• M11: 1,530,237 km (0.062 R)
• M12: 1,661,135 km (0.114 R)
• M13: 1,783,955 km (0.115 R)
• M14: 1,916,199 km (0.072 R)
• M15: 2,002,218 km (0.074 R)
• M16: 2,102,000 km (0.104 R)
• M17: 2,190,861 km (0.112 R)
• M18: 2,326,546 km (0.086 R)
• M19: 2,572,485 km (0.098 R)
• M20: 2,729,862 km (0.074 R)
• M21: 2,897,561 km (0.116 R)
• M22: 3,061,520 km (0.109 R)
• M23: 3,162,948 km (0.119 R)
• M24: 3,376,574 km (0.052 R)
• M25: 3,504,031 km (0.033 R)
• M26: 3,717,507 km (0.106 R)
• M27: 3,951,179 km (0.117 R)
• M28: 4,085,817 km (0.062 R)
• M29: 4,181,709 km (0.077 R)
• M30: 4,384,115 km (0.087 R)
• M31: 4,731,332 km (0.102 R)
• M32: 4,815,406 km (0.12 R)
• M33: 4,925,360 km (0.088 R)
• M34: 5,096,201 km (0.09 R)
• M35: 5,251,783 km (0.078 R)
• M36: 5,452,842 km (0.11 R)
• M37: 5,656,445 km (0.081 R)
• M38: 5,754,731 km (0.087 R)
• M39: 5,862,591 km (0.052 R)
• M40: 5,989,300 km (0.073 R)
• M41: 6,181,085 km (0.087 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 24.7

Radius: 13.8

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.77 AU - 1.25 AU

Year: 655 Days

Day: 9.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 25,189,800 km

• M1: 172,786 km (0.041 R)
• M2: 298,897 km (0.053 R)
• M3: 409,449 km (0.093 R)
• M4: 533,316 km (0.059 R)
• M5: 677,678 km (0.114 R)
• M6: 788,530 km (0.088 R)
• M7: 906,563 km (0.109 R)
• M8: 1,023,549 km (0.073 R)
• M9: 1,146,219 km (0.057 R)
• M10: 1,293,872 km (0.083 R)
• M11: 1,424,920 km (0.093 R)
• M12: 1,611,917 km (0.087 R)
• M13: 1,744,610 km (0.032 R)
• M14: 1,910,066 km (0.057 R)
• M15: 2,057,719 km (0.107 R)
• M16: 2,188,916 km (0.119 R)
• M17: 2,329,837 km (0.062 R)
• M18: 2,513,095 km (0.068 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 130.5

Radius: 10.9

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.67 AU - 1.87 AU

Year: 1520 Days

Day: 8.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 25,189,800 km

• M1: 155,731 km (0.071 R)
• M2: 260,599 km (0.072 R)
• M3: 330,312 km (0.043 R)
• M4: 440,566 km (0.1 R)
• M5: 540,048 km (0.06 R)
• M6: 795,412 km (0.116 R)
• M7: 1,032,076 km (0.116 R)
• M8: 1,153,250 km (0.045 R)
• M9: 1,322,744 km (0.066 R)
• M10: 1,487,601 km (0.049 R)
• M11: 1,652,907 km (0.045 R)
• M12: 1,775,727 km (0.12 R)
• M13: 1,852,321 km (0.083 R)
• M14: 2,140,446 km (0.12 R)
• M15: 2,312,783 km (0.072 R)
• M16: 2,816,479 km (0.106 R)
• M17: 3,555,044 km (0.07 R)
• M18: 3,706,287 km (0.065 R)
• M19: 3,832,398 km (0.086 R)
• M20: 3,987,382 km (0.11 R)
• M21: 4,144,609 km (0.04 R)
• M22: 4,219,408 km (0.097 R)
• M23: 4,303,931 km (0.119 R)
• M24: 4,541,941 km (0.111 R)
• M25: 5,342,589 km (0.073 R)
• M26: 6,165,227 km (0.075 R)
• M27: 6,240,026 km (0.095 R)
• M28: 6,466,368 km (0.03 R)
• M29: 6,564,055 km (0.102 R)
• M30: 6,761,225 km (0.06 R)
• M31: 7,083,010 km (0.088 R)
• M32: 7,421,102 km (0.12 R)
• M33: 7,557,834 km (0.116 R)
• M34: 7,626,499 km (0.109 R)
• M35: 7,706,983 km (0.092 R)
• M36: 7,857,030 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458.1

Radius: 12.5

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 3.1 AU - 3.28 AU

Year: 3679 Days

Day: 12.8 Hours

Environment

Temp: -211 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 25,189,800 km

• M1: 167,998 km (0.074 R)
• M2: 408,851 km (0.105 R)
• M3: 603,029 km (0.106 R)
• M4: 713,133 km (0.08 R)
• M5: 810,970 km (0.082 R)
• M6: 945,608 km (0.1 R)
• M7: 1,409,062 km (0.087 R)
• M8: 1,548,488 km (0.108 R)
• M9: 1,800,710 km (0.084 R)
• M10: 1,938,938 km (0.102 R)
• M11: 2,109,629 km (0.099 R)
• M12: 2,558,423 km (0.108 R)
• M13: 2,698,895 km (0.089 R)
• M14: 2,842,210 km (0.11 R)
• M15: 3,053,592 km (0.099 R)
• M16: 3,236,550 km (0.087 R)
• M17: 3,337,977 km (0.085 R)
• M18: 3,701,351 km (0.111 R)
• M19: 3,825,218 km (0.111 R)
• M20: 4,335,197 km (0.05 R)
• M21: 4,447,395 km (0.059 R)
• M22: 4,579,340 km (0.109 R)
• M23: 4,712,782 km (0.091 R)
• M24: 4,808,824 km (0.059 R)
• M25: 5,239,516 km (0.117 R)
• M26: 5,339,148 km (0.102 R)
• M27: 5,580,749 km (0.097 R)
• M28: 5,950,106 km (0.089 R)
• M29: 6,561,961 km (0.088 R)
• M30: 6,930,121 km (0.113 R)
• M31: 7,149,881 km (0.1 R)
• M32: 7,506,223 km (0.1 R)
• M33: 7,641,310 km (0.095 R)
• M34: 7,845,660 km (0.104 R)
• M35: 8,143,809 km (0.113 R)
• M36: 8,305,973 km (0.105 R)
• M37: 8,965,400 km (0.073 R)
• M38: 9,060,993 km (0.095 R)
• M39: 9,544,045 km (0.12 R)
• M40: 9,985,957 km (0.102 R)
• M41: 10,109,974 km (0.058 R)
• M42: 10,636,259 km (0.118 R)
• M43: 10,737,537 km (0.083 R)
• M44: 10,915,558 km (0.067 R)
• M45: 11,715,608 km (0.041 R)
• M46: 12,004,032 km (0.079 R)
• M47: 12,162,307 km (0.113 R)
• M48: 12,668,247 km (0.116 R)
• M49: 13,045,533 km (0.089 R)
• M50: 13,371,806 km (0.067 R)
• M51: 13,618,343 km (0.117 R)
• M52: 14,227,356 km (0.071 R)
• M53: 14,395,055 km (0.118 R)
• M54: 15,214,552 km (0.072 R)
• M55: 15,558,029 km (0.103 R)
• M56: 15,673,070 km (0.025 R)
• M57: 15,933,071 km (0.053 R)
• M58: 16,049,159 km (0.099 R)
• M59: 16,223,590 km (0.039 R)
• M60: 16,780,543 km (0.116 R)
• M61: 16,957,816 km (0.05 R)
• M62: 17,076,148 km (0.067 R)
• M63: 17,224,699 km (0.117 R)
• M64: 18,245,704 km (0.104 R)
• M65: 18,488,801 km (0.101 R)
• M66: 18,671,759 km (0.085 R)
• M67: 18,794,130 km (0.032 R)
• M68: 19,039,620 km (0.054 R)
• M69: 20,914,680 km (0.059 R)
• M70: 21,328,767 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 530.8

Radius: 14.5

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 3.83 AU - 3.85 AU

Year: 4859 Days

Day: 5.1 Hours

Environment

Temp: -220 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 25,189,800 km

• M1: 184,753 km (0.1 R)
• M2: 702,512 km (0.115 R)
• M3: 959,371 km (0.101 R)
• M4: 1,139,637 km (0.114 R)
• M5: 1,418,188 km (0.06 R)
• M6: 1,535,921 km (0.077 R)
• M7: 1,797,867 km (0.113 R)
• M8: 2,176,051 km (0.031 R)
• M9: 2,278,974 km (0.107 R)
• M10: 2,561,714 km (0.093 R)
• M11: 2,781,473 km (0.118 R)
• M12: 3,161,751 km (0.094 R)
• M13: 3,538,738 km (0.068 R)
• M14: 3,660,809 km (0.097 R)
• M15: 4,078,188 km (0.097 R)
• M16: 4,336,094 km (0.08 R)
• M17: 4,755,567 km (0.103 R)
• M18: 5,073,163 km (0.097 R)
• M19: 5,397,790 km (0.103 R)
• M20: 5,873,362 km (0.093 R)
• M21: 5,994,387 km (0.043 R)
• M22: 6,091,775 km (0.11 R)
• M23: 6,586,944 km (0.051 R)
• M24: 6,864,897 km (0.105 R)
• M25: 7,069,547 km (0.114 R)
• M26: 7,172,620 km (0.038 R)
• M27: 7,537,489 km (0.08 R)
• M28: 7,935,120 km (0.114 R)
• M29: 8,203,947 km (0.118 R)
• M30: 9,056,805 km (0.08 R)
• M31: 12,027,070 km (0.119 R)
• M32: 12,429,638 km (0.093 R)
• M33: 12,805,279 km (0.079 R)
• M34: 13,184,659 km (0.111 R)
• M35: 13,280,102 km (0.104 R)
• M36: 13,503,601 km (0.099 R)
• M37: 13,889,714 km (0.072 R)
• M38: 14,019,265 km (0.095 R)
• M39: 14,640,096 km (0.118 R)
• M40: 14,771,892 km (0.093 R)
• M41: 15,807,259 km (0.095 R)
• M42: 16,590,404 km (0.085 R)
• M43: 17,596,001 km (0.113 R)
• M44: 17,736,324 km (0.09 R)
• M45: 17,876,946 km (0.1 R)
• M46: 18,088,627 km (0.105 R)
• M47: 18,657,098 km (0.05 R)
• M48: 19,051,438 km (0.092 R)
• M49: 20,067,358 km (0.092 R)
• M50: 20,287,416 km (0.065 R)
• M51: 20,581,974 km (0.094 R)
• M52: 21,887,515 km (0.039 R)
• M53: 22,265,549 km (0.057 R)
• M54: 22,455,239 km (0.104 R)
• M55: 22,721,972 km (0.119 R)
• M56: 23,258,280 km (0.118 R)
• M57: 23,837,673 km (0.115 R)
• M58: 24,031,851 km (0.063 R)
• M59: 24,226,478 km (0.052 R)
• M60: 24,695,916 km (0.061 R)
• M61: 24,931,832 km (0.093 R)
• M62: 25,050,014 km (0.116 R)
• M63: 25,286,977 km (0.096 R)
• M64: 25,524,688 km (0.111 R)
• M65: 25,962,561 km (0.065 R)
• M66: 26,082,389 km (0.115 R)
• M67: 26,483,012 km (0.086 R)
• M68: 26,603,737 km (0.114 R)
• M69: 26,845,487 km (0.119 R)
• M70: 27,128,527 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 533.9

Radius: 11.4

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 3.28 AU - 4.54 AU

Year: 4992 Days

Day: 10.3 Hours

Environment

Temp: -210 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 25,189,800 km

• M1: 142,716 km (0.079 R)
• M2: 330,462 km (0.084 R)
• M3: 488,287 km (0.082 R)
• M4: 743,352 km (0.038 R)
• M5: 1,275,471 km (0.115 R)
• M6: 1,698,385 km (0.062 R)
• M7: 2,026,602 km (0.108 R)
• M8: 2,447,122 km (0.067 R)
• M9: 2,519,976 km (0.073 R)
• M10: 2,630,529 km (0.119 R)
• M11: 2,875,869 km (0.109 R)
• M12: 3,089,346 km (0.112 R)
• M13: 3,429,531 km (0.046 R)
• M14: 3,677,116 km (0.073 R)
• M15: 3,803,227 km (0.071 R)
• M16: 3,930,684 km (0.033 R)
• M17: 4,521,895 km (0.103 R)
• M18: 5,188,054 km (0.076 R)
• M19: 5,306,087 km (0.03 R)
• M20: 5,424,868 km (0.056 R)
• M21: 5,592,866 km (0.111 R)
• M22: 5,884,881 km (0.113 R)
• M23: 6,407,875 km (0.044 R)
• M24: 6,894,068 km (0.07 R)
• M25: 7,739,745 km (0.089 R)
• M26: 8,229,828 km (0.079 R)
• M27: 8,423,108 km (0.068 R)
• M28: 8,701,959 km (0.086 R)
• M29: 8,814,307 km (0.102 R)
• M30: 9,297,508 km (0.11 R)
• M31: 9,498,866 km (0.097 R)
• M32: 9,935,393 km (0.072 R)
• M33: 10,348,732 km (0.063 R)
• M34: 10,737,686 km (0.072 R)
• M35: 10,828,043 km (0.114 R)
• M36: 10,979,437 km (0.117 R)
• M37: 12,120,719 km (0.076 R)
• M38: 12,753,368 km (0.026 R)
• M39: 12,849,111 km (0.115 R)
• M40: 13,657,089 km (0.107 R)
• M41: 13,787,837 km (0.115 R)
• M42: 14,481,373 km (0.11 R)
• M43: 14,983,573 km (0.096 R)
• M44: 15,525,716 km (0.12 R)
• M45: 15,833,588 km (0.031 R)
• M46: 16,385,754 km (0.101 R)
• M47: 16,594,443 km (0.084 R)
• M48: 17,049,669 km (0.07 R)
• M49: 17,438,025 km (0.085 R)
• M50: 18,838,561 km (0.077 R)
• M51: 19,423,638 km (0.103 R)
• M52: 19,977,449 km (0.082 R)
• M53: 20,536,646 km (0.058 R)
• M54: 21,975,927 km (0.083 R)
• M55: 22,090,968 km (0.105 R)
• M56: 22,398,541 km (0.071 R)
• M57: 22,630,268 km (0.118 R)
• M58: 22,901,639 km (0.109 R)
• M59: 22,979,430 km (0.108 R)
• M60: 23,486,716 km (0.113 R)
• M61: 23,565,105 km (0.101 R)
• M62: 23,800,722 km (0.086 R)
• M63: 23,879,560 km (0.051 R)
• M64: 23,958,249 km (0.075 R)
• M65: 24,671,531 km (0.063 R)
• M66: 26,812,127 km (0.076 R)
• M67: 26,935,097 km (0.029 R)
• M68: 27,759,381 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 191.2

Radius: 10.1

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 4.92 AU - 5.9 AU

Year: 8125 Days

Day: 9.5 Hours

Environment

Temp: -221 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 25,189,800 km

• M1: 152,739 km (0.092 R)
• M2: 220,358 km (0.089 R)
• M3: 288,425 km (0.069 R)
• M4: 485,445 km (0.113 R)
• M5: 585,975 km (0.111 R)
• M6: 650,152 km (0.073 R)
• M7: 945,758 km (0.043 R)
• M8: 1,368,970 km (0.028 R)
• M9: 1,457,382 km (0.067 R)
• M10: 1,995,187 km (0.115 R)
• M11: 2,321,161 km (0.075 R)
• M12: 2,572,186 km (0.058 R)
• M13: 2,738,389 km (0.065 R)
• M14: 2,813,338 km (0.107 R)
• M15: 3,081,417 km (0.092 R)
• M16: 3,560,130 km (0.108 R)
• M17: 3,642,259 km (0.117 R)
• M18: 3,745,781 km (0.098 R)
• M19: 4,191,433 km (0.117 R)
• M20: 4,453,678 km (0.112 R)
• M21: 4,542,240 km (0.035 R)
• M22: 4,789,077 km (0.041 R)
• M23: 5,017,213 km (0.109 R)
• M24: 5,319,251 km (0.037 R)
• M25: 5,941,130 km (0.083 R)
• M26: 6,161,936 km (0.098 R)
• M27: 6,636,610 km (0.111 R)
• M28: 6,916,957 km (0.096 R)
• M29: 6,994,000 km (0.055 R)
• M30: 9,352,709 km (0.071 R)
• M31: 10,423,980 km (0.089 R)
• M32: 10,571,633 km (0.067 R)
• M33: 10,690,413 km (0.101 R)
• M34: 10,869,183 km (0.086 R)
• M35: 11,260,232 km (0.065 R)
• M36: 11,625,400 km (0.11 R)
• M37: 11,809,256 km (0.101 R)
• M38: 12,211,225 km (0.078 R)
• M39: 12,304,724 km (0.106 R)
• M40: 12,775,359 km (0.116 R)
• M41: 13,028,778 km (0.077 R)
• M42: 13,798,908 km (0.044 R)
• M43: 13,896,296 km (0.09 R)
• M44: 14,058,909 km (0.051 R)
• M45: 14,716,092 km (0.12 R)
• M46: 15,048,499 km (0.068 R)
• M47: 15,316,129 km (0.106 R)
• M48: 15,585,405 km (0.038 R)
• M49: 15,754,451 km (0.115 R)
• M50: 16,471,324 km (0.058 R)
• M51: 17,619,188 km (0.102 R)
• M52: 17,689,499 km (0.044 R)
• M53: 18,434,347 km (0.09 R)
• M54: 18,684,924 km (0.09 R)
• M55: 18,828,538 km (0.117 R)
• M56: 19,044,856 km (0.119 R)
• M57: 19,516,089 km (0.106 R)
• M58: 20,175,068 km (0.098 R)
• M59: 21,102,276 km (0.065 R)
• M60: 21,364,371 km (0.08 R)
• M61: 22,043,396 km (0.098 R)
• M62: 22,157,240 km (0.07 R)
• M63: 22,347,528 km (0.111 R)
• M64: 22,844,492 km (0.104 R)
• M65: 24,200,896 km (0.062 R)
• M66: 24,750,669 km (0.053 R)
• M67: 24,987,632 km (0.075 R)
• M68: 25,543,388 km (0.093 R)
• M69: 26,667,017 km (0.076 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 33.6

Radius: 5.5

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 8.19 AU - 9.65 AU

Year: 17201 Days

Day: 19.8 Hours

Environment

Temp: -225 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 25,189,800 km

• M1: 89,908 km (0.082 R)
• M2: 456,274 km (0.095 R)
• M3: 503,995 km (0.103 R)
• M4: 862,881 km (0.071 R)
• M5: 1,125,724 km (0.103 R)
• M6: 1,218,774 km (0.057 R)
• M7: 1,601,445 km (0.078 R)
• M8: 1,876,107 km (0.094 R)
• M9: 1,970,952 km (0.042 R)
• M10: 2,018,973 km (0.085 R)
• M11: 2,248,306 km (0.116 R)
• M12: 2,503,221 km (0.108 R)
• M13: 2,731,657 km (0.081 R)
• M14: 2,966,825 km (0.096 R)
• M15: 3,189,726 km (0.093 R)
• M16: 3,534,250 km (0.066 R)
• M17: 3,730,821 km (0.112 R)
• M18: 4,341,629 km (0.045 R)
• M19: 5,004,946 km (0.103 R)
• M20: 5,159,032 km (0.069 R)
• M21: 5,860,347 km (0.038 R)
• M22: 5,999,623 km (0.039 R)
• M23: 6,257,529 km (0.119 R)
• M24: 6,615,218 km (0.062 R)
• M25: 7,201,342 km (0.088 R)
• M26: 10,427,121 km (0.094 R)
• M27: 11,627,195 km (0.106 R)
• M28: 11,890,039 km (0.057 R)
• M29: 13,446,455 km (0.084 R)
• M30: 14,061,901 km (0.116 R)
• M31: 14,341,948 km (0.039 R)
• M32: 14,529,544 km (0.053 R)
• M33: 14,749,602 km (0.083 R)
• M34: 17,174,733 km (0.103 R)
• M35: 17,741,260 km (0.12 R)
• M36: 19,547,056 km (0.072 R)
• M37: 21,160,918 km (0.072 R)
• M38: 23,036,277 km (0.117 R)
• M39: 23,146,082 km (0.113 R)
• M40: 23,182,733 km (0.078 R)
• M41: 23,660,848 km (0.092 R)
• M42: 25,189,738 km (0.065 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: 407 - 13,560 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit