Star System Generated (Seed: 1767400697)

Star Details

Spectral Class: M1V

Temperature: 3,483 K

Mass: 0.32 sol

Luminosity: 0.02 lux

Habitable Zone (HZ)

Inner Boundary: 0.13 AU

Outer Boundary: 0.19 AU

Physical Limits

Snow Line: 0.68 AU

Max System Radius: 11.3 AU

Planetary System (7 Planets)

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.56 AU - 0.68 AU

Year: 315 Days

Day: 20.5 Hours

Environment

Temp: -121 °C

Axial Tilt: 12.6 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617.6

Radius: 10.2

Gravity: 5.94 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.7 AU - 0.78 AU

Year: 411 Days

Day: 5.2 Hours

Environment

Temp: -132 °C

Axial Tilt: 28.2 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (43)

Outer Limit: 85,924,490 km

  • M1: 130,001 km (0.111 R)
  • M2: 204,051 km (0.095 R)
  • M3: 267,481 km (0.082 R)
  • M4: 347,965 km (0.086 R)
  • M5: 412,142 km (0.079 R)
  • M6: 481,406 km (0.075 R)
  • M7: 552,166 km (0.075 R)
  • M8: 686,654 km (0.1 R)
  • M9: 776,263 km (0.079 R)
  • M10: 841,189 km (0.099 R)
  • M11: 912,397 km (0.11 R)
  • M12: 994,527 km (0.065 R)
  • M13: 1,106,725 km (0.074 R)
  • M14: 1,252,134 km (0.057 R)
  • M15: 1,344,436 km (0.109 R)
  • M16: 1,419,085 km (0.096 R)
  • M17: 1,489,995 km (0.09 R)
  • M18: 1,567,337 km (0.097 R)
  • M19: 1,651,411 km (0.065 R)
  • M20: 1,775,128 km (0.108 R)
  • M21: 1,874,162 km (0.091 R)
  • M22: 1,980,676 km (0.115 R)
  • M23: 2,324,601 km (0.105 R)
  • M24: 2,488,411 km (0.117 R)
  • M25: 2,668,676 km (0.089 R)
  • M26: 2,892,026 km (0.114 R)
  • M27: 2,970,116 km (0.102 R)
  • M28: 3,035,640 km (0.039 R)
  • M29: 3,128,241 km (0.09 R)
  • M30: 3,370,889 km (0.087 R)
  • M31: 3,487,575 km (0.065 R)
  • M32: 3,654,676 km (0.107 R)
  • M33: 3,838,681 km (0.088 R)
  • M34: 4,171,836 km (0.067 R)
  • M35: 4,238,108 km (0.09 R)
  • M36: 4,401,618 km (0.105 R)
  • M37: 4,552,114 km (0.062 R)
  • M38: 4,673,737 km (0.098 R)
  • M39: 4,827,374 km (0.065 R)
  • M40: 4,897,086 km (0.11 R)
  • M41: 5,045,338 km (0.114 R)
  • M42: 5,338,250 km (0.116 R)
  • M43: 5,434,442 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 534.9

Radius: 11.7

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.05 AU - 1.53 AU

Year: 946 Days

Day: 14.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 1.9 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (52)

Outer Limit: 85,924,490 km

  • M1: 153,188 km (0.106 R)
  • M2: 234,420 km (0.104 R)
  • M3: 308,920 km (0.052 R)
  • M4: 413,788 km (0.114 R)
  • M5: 506,389 km (0.104 R)
  • M6: 623,075 km (0.096 R)
  • M7: 706,551 km (0.089 R)
  • M8: 880,683 km (0.096 R)
  • M9: 982,559 km (0.115 R)
  • M10: 1,057,208 km (0.12 R)
  • M11: 1,133,802 km (0.092 R)
  • M12: 1,410,858 km (0.094 R)
  • M13: 1,517,670 km (0.034 R)
  • M14: 1,996,982 km (0.095 R)
  • M15: 2,367,386 km (0.104 R)
  • M16: 2,565,304 km (0.048 R)
  • M17: 2,877,066 km (0.076 R)
  • M18: 3,023,672 km (0.073 R)
  • M19: 3,219,945 km (0.044 R)
  • M20: 3,410,981 km (0.108 R)
  • M21: 3,517,495 km (0.073 R)
  • M22: 3,684,596 km (0.096 R)
  • M23: 3,794,101 km (0.06 R)
  • M24: 4,016,404 km (0.047 R)
  • M25: 4,284,782 km (0.061 R)
  • M26: 4,431,687 km (0.097 R)
  • M27: 4,817,351 km (0.113 R)
  • M28: 4,926,407 km (0.079 R)
  • M29: 5,158,135 km (0.088 R)
  • M30: 5,303,394 km (0.118 R)
  • M31: 5,484,108 km (0.03 R)
  • M32: 5,609,471 km (0.063 R)
  • M33: 5,793,626 km (0.089 R)
  • M34: 6,015,031 km (0.109 R)
  • M35: 6,179,888 km (0.079 R)
  • M36: 6,442,133 km (0.085 R)
  • M37: 6,965,127 km (0.112 R)
  • M38: 7,350,791 km (0.118 R)
  • M39: 7,501,884 km (0.109 R)
  • M40: 7,577,880 km (0.118 R)
  • M41: 7,692,323 km (0.098 R)
  • M42: 7,807,363 km (0.074 R)
  • M43: 7,897,122 km (0.119 R)
  • M44: 7,987,330 km (0.086 R)
  • M45: 8,207,986 km (0.072 R)
  • M46: 8,338,585 km (0.062 R)
  • M47: 8,417,274 km (0.082 R)
  • M48: 8,496,261 km (0.11 R)
  • M49: 8,681,613 km (0.081 R)
  • M50: 8,801,441 km (0.112 R)
  • M51: 8,921,718 km (0.033 R)
  • M52: 9,015,815 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 255

Radius: 12.6

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.19 AU - 1.97 AU

Year: 1282 Days

Day: 7.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 8.2 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (52)

Outer Limit: 85,924,490 km

  • M1: 169,494 km (0.085 R)
  • M2: 250,128 km (0.073 R)
  • M3: 337,194 km (0.065 R)
  • M4: 449,691 km (0.049 R)
  • M5: 569,669 km (0.098 R)
  • M6: 707,897 km (0.069 R)
  • M7: 787,184 km (0.069 R)
  • M8: 892,501 km (0.102 R)
  • M9: 979,567 km (0.107 R)
  • M10: 1,063,491 km (0.083 R)
  • M11: 1,351,467 km (0.036 R)
  • M12: 1,453,194 km (0.11 R)
  • M13: 1,557,613 km (0.095 R)
  • M14: 1,671,906 km (0.097 R)
  • M15: 2,063,553 km (0.04 R)
  • M16: 2,376,213 km (0.114 R)
  • M17: 2,458,940 km (0.043 R)
  • M18: 2,721,634 km (0.103 R)
  • M19: 2,808,401 km (0.112 R)
  • M20: 2,896,215 km (0.119 R)
  • M21: 3,074,386 km (0.074 R)
  • M22: 3,201,394 km (0.111 R)
  • M23: 3,583,467 km (0.111 R)
  • M24: 3,746,230 km (0.092 R)
  • M25: 4,039,591 km (0.081 R)
  • M26: 4,139,074 km (0.094 R)
  • M27: 4,219,258 km (0.117 R)
  • M28: 4,299,892 km (0.1 R)
  • M29: 4,381,123 km (0.084 R)
  • M30: 4,534,910 km (0.09 R)
  • M31: 4,617,637 km (0.096 R)
  • M32: 4,826,775 km (0.094 R)
  • M33: 4,932,391 km (0.1 R)
  • M34: 5,189,401 km (0.066 R)
  • M35: 5,286,938 km (0.101 R)
  • M36: 5,406,916 km (0.106 R)
  • M37: 5,549,931 km (0.05 R)
  • M38: 5,750,093 km (0.084 R)
  • M39: 5,952,649 km (0.081 R)
  • M40: 6,169,117 km (0.051 R)
  • M41: 6,376,609 km (0.057 R)
  • M42: 6,574,677 km (0.075 R)
  • M43: 6,692,111 km (0.076 R)
  • M44: 6,893,470 km (0.075 R)
  • M45: 7,169,029 km (0.101 R)
  • M46: 7,289,904 km (0.105 R)
  • M47: 7,399,410 km (0.096 R)
  • M48: 7,509,514 km (0.108 R)
  • M49: 7,595,383 km (0.113 R)
  • M50: 7,768,318 km (0.116 R)
  • M51: 8,626,711 km (0.09 R)
  • M52: 8,755,365 km (0.057 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 611.5

Radius: 11.7

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 3.43 AU - 4.09 AU

Year: 4708 Days

Day: 14.5 Hours

Environment

Temp: -214 °C

Axial Tilt: 164.2 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (77)

Outer Limit: 85,924,490 km

  • M1: 147,952 km (0.1 R)
  • M2: 446,849 km (0.101 R)
  • M3: 533,616 km (0.111 R)
  • M4: 1,186,910 km (0.112 R)
  • M5: 1,286,093 km (0.091 R)
  • M6: 1,508,395 km (0.107 R)
  • M7: 1,727,407 km (0.039 R)
  • M8: 2,058,766 km (0.1 R)
  • M9: 2,144,785 km (0.07 R)
  • M10: 2,519,677 km (0.105 R)
  • M11: 2,630,529 km (0.09 R)
  • M12: 2,838,470 km (0.068 R)
  • M13: 3,032,050 km (0.039 R)
  • M14: 3,190,324 km (0.049 R)
  • M15: 3,473,663 km (0.105 R)
  • M16: 3,681,304 km (0.036 R)
  • M17: 3,765,378 km (0.043 R)
  • M18: 4,284,184 km (0.118 R)
  • M19: 4,372,895 km (0.1 R)
  • M20: 4,462,205 km (0.111 R)
  • M21: 4,688,098 km (0.038 R)
  • M22: 4,825,579 km (0.115 R)
  • M23: 4,917,880 km (0.058 R)
  • M24: 5,034,268 km (0.105 R)
  • M25: 5,198,526 km (0.095 R)
  • M26: 5,364,729 km (0.05 R)
  • M27: 6,171,959 km (0.051 R)
  • M28: 6,373,318 km (0.065 R)
  • M29: 6,860,558 km (0.114 R)
  • M30: 7,174,415 km (0.087 R)
  • M31: 7,333,138 km (0.113 R)
  • M32: 8,560,738 km (0.074 R)
  • M33: 8,729,185 km (0.098 R)
  • M34: 8,813,858 km (0.082 R)
  • M35: 9,126,667 km (0.078 R)
  • M36: 9,298,704 km (0.084 R)
  • M37: 9,471,939 km (0.105 R)
  • M38: 9,675,541 km (0.09 R)
  • M39: 9,909,812 km (0.082 R)
  • M40: 10,146,027 km (0.098 R)
  • M41: 10,264,807 km (0.117 R)
  • M42: 11,695,412 km (0.095 R)
  • M43: 12,039,337 km (0.078 R)
  • M44: 12,449,984 km (0.092 R)
  • M45: 12,833,104 km (0.108 R)
  • M46: 14,138,345 km (0.118 R)
  • M47: 14,705,770 km (0.093 R)
  • M48: 15,314,783 km (0.11 R)
  • M49: 15,553,840 km (0.073 R)
  • M50: 16,000,988 km (0.096 R)
  • M51: 16,243,636 km (0.09 R)
  • M52: 16,767,528 km (0.059 R)
  • M53: 16,872,994 km (0.094 R)
  • M54: 17,297,104 km (0.058 R)
  • M55: 17,510,431 km (0.093 R)
  • M56: 17,975,830 km (0.07 R)
  • M57: 18,808,940 km (0.103 R)
  • M58: 19,101,703 km (0.098 R)
  • M59: 20,512,860 km (0.118 R)
  • M60: 21,535,810 km (0.12 R)
  • M61: 21,612,255 km (0.09 R)
  • M62: 21,918,930 km (0.064 R)
  • M63: 23,316,773 km (0.086 R)
  • M64: 23,868,041 km (0.116 R)
  • M65: 23,947,178 km (0.073 R)
  • M66: 24,185,039 km (0.114 R)
  • M67: 24,423,797 km (0.112 R)
  • M68: 24,623,211 km (0.093 R)
  • M69: 25,144,410 km (0.092 R)
  • M70: 25,225,043 km (0.103 R)
  • M71: 25,386,310 km (0.074 R)
  • M72: 26,075,507 km (0.118 R)
  • M73: 26,197,878 km (0.082 R)
  • M74: 26,565,889 km (0.087 R)
  • M75: 26,647,869 km (0.068 R)
  • M76: 26,976,685 km (0.079 R)
  • M77: 27,555,479 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 626.4

Radius: 10.6

Gravity: 5.57 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 4.02 AU - 5.88 AU

Year: 7111 Days

Day: 11.5 Hours

Environment

Temp: -218 °C

Axial Tilt: 14 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (81)

Outer Limit: 85,924,490 km

  • M1: 174,431 km (0.082 R)
  • M2: 363,373 km (0.117 R)
  • M3: 484,398 km (0.093 R)
  • M4: 702,063 km (0.04 R)
  • M5: 815,907 km (0.103 R)
  • M6: 890,407 km (0.105 R)
  • M7: 1,129,015 km (0.063 R)
  • M8: 1,247,646 km (0.044 R)
  • M9: 1,406,370 km (0.082 R)
  • M10: 1,553,424 km (0.063 R)
  • M11: 2,004,611 km (0.11 R)
  • M12: 2,150,021 km (0.111 R)
  • M13: 2,256,085 km (0.119 R)
  • M14: 2,540,022 km (0.112 R)
  • M15: 2,629,781 km (0.032 R)
  • M16: 2,697,848 km (0.098 R)
  • M17: 2,905,490 km (0.048 R)
  • M18: 3,239,093 km (0.115 R)
  • M19: 3,534,848 km (0.097 R)
  • M20: 3,686,092 km (0.105 R)
  • M21: 3,917,071 km (0.112 R)
  • M22: 4,126,358 km (0.034 R)
  • M23: 4,259,051 km (0.046 R)
  • M24: 4,638,132 km (0.049 R)
  • M25: 4,971,885 km (0.113 R)
  • M26: 5,141,679 km (0.103 R)
  • M27: 5,371,162 km (0.076 R)
  • M28: 5,458,078 km (0.106 R)
  • M29: 6,140,095 km (0.116 R)
  • M30: 6,723,676 km (0.081 R)
  • M31: 7,518,639 km (0.107 R)
  • M32: 7,714,014 km (0.097 R)
  • M33: 7,812,150 km (0.119 R)
  • M34: 8,343,223 km (0.115 R)
  • M35: 8,410,542 km (0.11 R)
  • M36: 8,613,247 km (0.058 R)
  • M37: 8,749,381 km (0.065 R)
  • M38: 9,580,696 km (0.114 R)
  • M39: 9,827,982 km (0.108 R)
  • M40: 10,400,942 km (0.098 R)
  • M41: 10,728,112 km (0.051 R)
  • M42: 11,318,126 km (0.092 R)
  • M43: 11,956,610 km (0.102 R)
  • M44: 12,222,894 km (0.081 R)
  • M45: 13,033,415 km (0.09 R)
  • M46: 13,229,089 km (0.071 R)
  • M47: 13,386,167 km (0.06 R)
  • M48: 14,625,137 km (0.082 R)
  • M49: 15,155,611 km (0.114 R)
  • M50: 15,733,956 km (0.062 R)
  • M51: 15,942,346 km (0.11 R)
  • M52: 16,403,706 km (0.067 R)
  • M53: 17,468,992 km (0.081 R)
  • M54: 18,118,845 km (0.083 R)
  • M55: 18,249,743 km (0.069 R)
  • M56: 18,380,941 km (0.063 R)
  • M57: 18,776,478 km (0.084 R)
  • M58: 19,576,228 km (0.11 R)
  • M59: 19,710,567 km (0.102 R)
  • M60: 20,933,529 km (0.099 R)
  • M61: 21,346,569 km (0.109 R)
  • M62: 21,623,475 km (0.105 R)
  • M63: 22,041,152 km (0.11 R)
  • M64: 22,508,346 km (0.057 R)
  • M65: 24,120,861 km (0.025 R)
  • M66: 24,313,095 km (0.036 R)
  • M67: 24,892,637 km (0.096 R)
  • M68: 25,476,817 km (0.026 R)
  • M69: 26,065,335 km (0.081 R)
  • M70: 26,708,157 km (0.111 R)
  • M71: 27,606,791 km (0.091 R)
  • M72: 28,160,752 km (0.075 R)
  • M73: 28,922,205 km (0.111 R)
  • M74: 29,947,848 km (0.05 R)
  • M75: 30,725,009 km (0.086 R)
  • M76: 32,670,081 km (0.096 R)
  • M77: 33,095,986 km (0.078 R)
  • M78: 33,202,649 km (0.069 R)
  • M79: 34,168,453 km (0.117 R)
  • M80: 34,384,323 km (0.088 R)
  • M81: 36,347,645 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 790.2

Radius: 7.3

Gravity: 14.83 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 8.16 AU - 13.08 AU

Year: 22346 Days

Day: 15.1 Hours

Environment

Temp: -238 °C

Axial Tilt: 25 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (91)

Outer Limit: 85,924,490 km

  • M1: 112,498 km (0.082 R)
  • M2: 726,597 km (0.119 R)
  • M3: 829,520 km (0.086 R)
  • M4: 1,079,349 km (0.113 R)
  • M5: 1,480,570 km (0.12 R)
  • M6: 1,680,433 km (0.093 R)
  • M7: 1,818,661 km (0.119 R)
  • M8: 2,331,483 km (0.051 R)
  • M9: 2,408,227 km (0.096 R)
  • M10: 3,308,058 km (0.108 R)
  • M11: 3,438,208 km (0.097 R)
  • M12: 4,160,466 km (0.066 R)
  • M13: 4,348,361 km (0.086 R)
  • M14: 4,732,379 km (0.054 R)
  • M15: 5,227,548 km (0.097 R)
  • M16: 5,584,189 km (0.049 R)
  • M17: 5,635,651 km (0.099 R)
  • M18: 7,143,448 km (0.118 R)
  • M19: 9,190,545 km (0.097 R)
  • M20: 9,373,952 km (0.09 R)
  • M21: 10,372,518 km (0.066 R)
  • M22: 11,013,694 km (0.064 R)
  • M23: 13,843,637 km (0.057 R)
  • M24: 14,124,283 km (0.11 R)
  • M25: 14,691,259 km (0.051 R)
  • M26: 14,762,617 km (0.09 R)
  • M27: 15,628,340 km (0.119 R)
  • M28: 15,920,654 km (0.118 R)
  • M29: 16,659,069 km (0.08 R)
  • M30: 17,333,307 km (0.109 R)
  • M31: 17,787,636 km (0.105 R)
  • M32: 20,117,772 km (0.05 R)
  • M33: 22,624,584 km (0.079 R)
  • M34: 23,038,072 km (0.094 R)
  • M35: 23,370,628 km (0.071 R)
  • M36: 23,704,680 km (0.094 R)
  • M37: 24,124,601 km (0.05 R)
  • M38: 24,293,348 km (0.068 R)
  • M39: 24,462,393 km (0.08 R)
  • M40: 24,886,653 km (0.117 R)
  • M41: 25,227,886 km (0.069 R)
  • M42: 25,484,895 km (0.108 R)
  • M43: 26,521,309 km (0.107 R)
  • M44: 28,279,084 km (0.057 R)
  • M45: 28,635,127 km (0.12 R)
  • M46: 31,077,162 km (0.104 R)
  • M47: 32,369,389 km (0.106 R)
  • M48: 32,928,586 km (0.096 R)
  • M49: 33,396,977 km (0.053 R)
  • M50: 33,679,118 km (0.107 R)
  • M51: 35,964,375 km (0.106 R)
  • M52: 37,711,080 km (0.052 R)
  • M53: 39,088,428 km (0.058 R)
  • M54: 39,683,827 km (0.105 R)
  • M55: 40,783,222 km (0.062 R)
  • M56: 44,967,923 km (0.039 R)
  • M57: 45,487,477 km (0.085 R)
  • M58: 46,218,262 km (0.064 R)
  • M59: 47,374,504 km (0.109 R)
  • M60: 48,221,378 km (0.056 R)
  • M61: 51,441,322 km (0.109 R)
  • M62: 53,516,394 km (0.106 R)
  • M63: 54,066,914 km (0.12 R)
  • M64: 54,730,082 km (0.118 R)
  • M65: 54,840,934 km (0.109 R)
  • M66: 55,507,243 km (0.079 R)
  • M67: 55,952,895 km (0.099 R)
  • M68: 56,960,137 km (0.097 R)
  • M69: 57,184,833 km (0.057 R)
  • M70: 58,538,694 km (0.081 R)
  • M71: 61,393,321 km (0.04 R)
  • M72: 64,643,783 km (0.061 R)
  • M73: 66,171,776 km (0.04 R)
  • M74: 67,711,736 km (0.108 R)
  • M75: 68,307,136 km (0.086 R)
  • M76: 69,143,687 km (0.056 R)
  • M77: 69,983,679 km (0.108 R)
  • M78: 71,189,288 km (0.072 R)
  • M79: 71,794,711 km (0.101 R)
  • M80: 73,499,079 km (0.114 R)
  • M81: 73,621,301 km (0.081 R)
  • M82: 74,724,585 km (0.095 R)
  • M83: 75,339,881 km (0.093 R)
  • M84: 75,956,823 km (0.072 R)
  • M85: 76,327,826 km (0.092 R)
  • M86: 79,191,877 km (0.038 R)
  • M87: 80,322,238 km (0.118 R)
  • M88: 83,872,794 km (0.077 R)
  • M89: 84,640,231 km (0.055 R)
  • M90: 85,024,847 km (0.027 R)
  • M91: 85,281,557 km (0.077 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 432 - 19,708 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit