Star System Generated (Seed: 1767784232)

Star Details

Spectral Class: M9V

Temperature: 2,400 K

Mass: 0.27 sol

Luminosity: 0.01 lux

Habitable Zone (HZ)

Inner Boundary: 0.1 AU

Outer Boundary: 0.14 AU

Physical Limits

Snow Line: 0.48 AU

Max System Radius: 10.4 AU

Planetary System (7 Planets)

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250

Radius: 12.6

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.49 AU - 0.57 AU

Year: 271 Days

Day: 9.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 168.6 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (24)

Outer Limit: 60,343,265 km

  • M1: 162,613 km (0.096 R)
  • M2: 246,687 km (0.088 R)
  • M3: 325,525 km (0.08 R)
  • M4: 437,125 km (0.111 R)
  • M5: 575,353 km (0.084 R)
  • M6: 655,987 km (0.119 R)
  • M7: 738,714 km (0.098 R)
  • M8: 863,479 km (0.081 R)
  • M9: 972,835 km (0.042 R)
  • M10: 1,057,657 km (0.09 R)
  • M11: 1,194,539 km (0.117 R)
  • M12: 1,305,391 km (0.077 R)
  • M13: 1,423,274 km (0.081 R)
  • M14: 1,531,284 km (0.04 R)
  • M15: 1,642,136 km (0.087 R)
  • M16: 1,905,428 km (0.089 R)
  • M17: 1,991,297 km (0.039 R)
  • M18: 2,105,440 km (0.079 R)
  • M19: 2,225,717 km (0.077 R)
  • M20: 2,428,721 km (0.043 R)
  • M21: 2,510,103 km (0.115 R)
  • M22: 2,717,595 km (0.113 R)
  • M23: 2,802,118 km (0.101 R)
  • M24: 2,917,757 km (0.107 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 958.9

Radius: 11.1

Gravity: 7.78 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.65 AU - 0.75 AU

Year: 412 Days

Day: 11.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 37.6 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (41)

Outer Limit: 60,343,265 km

  • M1: 140,323 km (0.109 R)
  • M2: 220,956 km (0.065 R)
  • M3: 306,975 km (0.064 R)
  • M4: 381,923 km (0.106 R)
  • M5: 615,745 km (0.076 R)
  • M6: 685,009 km (0.099 R)
  • M7: 783,444 km (0.072 R)
  • M8: 868,864 km (0.054 R)
  • M9: 948,151 km (0.043 R)
  • M10: 1,145,321 km (0.108 R)
  • M11: 1,249,142 km (0.078 R)
  • M12: 1,318,406 km (0.076 R)
  • M13: 1,455,438 km (0.111 R)
  • M14: 1,661,434 km (0.074 R)
  • M15: 1,852,770 km (0.048 R)
  • M16: 1,944,922 km (0.113 R)
  • M17: 2,045,152 km (0.102 R)
  • M18: 2,270,297 km (0.08 R)
  • M19: 2,449,665 km (0.047 R)
  • M20: 2,551,392 km (0.118 R)
  • M21: 2,626,939 km (0.09 R)
  • M22: 2,710,265 km (0.119 R)
  • M23: 2,787,308 km (0.097 R)
  • M24: 2,908,033 km (0.044 R)
  • M25: 3,052,245 km (0.042 R)
  • M26: 3,162,050 km (0.099 R)
  • M27: 3,310,601 km (0.11 R)
  • M28: 3,491,764 km (0.105 R)
  • M29: 3,575,988 km (0.066 R)
  • M30: 3,777,795 km (0.085 R)
  • M31: 4,438,569 km (0.12 R)
  • M32: 4,546,728 km (0.067 R)
  • M33: 4,655,635 km (0.06 R)
  • M34: 4,962,161 km (0.053 R)
  • M35: 5,048,330 km (0.059 R)
  • M36: 5,275,120 km (0.04 R)
  • M37: 5,389,712 km (0.112 R)
  • M38: 5,684,569 km (0.105 R)
  • M39: 6,003,063 km (0.103 R)
  • M40: 6,095,066 km (0.069 R)
  • M41: 6,252,742 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 800

Radius: 11.7

Gravity: 5.84 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.05 AU - 1.59 AU

Year: 1066 Days

Day: 12.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 21.3 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (59)

Outer Limit: 60,343,265 km

  • M1: 150,645 km (0.089 R)
  • M2: 245,341 km (0.087 R)
  • M3: 339,737 km (0.07 R)
  • M4: 448,046 km (0.09 R)
  • M5: 593,904 km (0.099 R)
  • M6: 738,714 km (0.117 R)
  • M7: 916,885 km (0.049 R)
  • M8: 1,008,140 km (0.054 R)
  • M9: 1,309,430 km (0.094 R)
  • M10: 1,545,944 km (0.105 R)
  • M11: 1,622,239 km (0.052 R)
  • M12: 1,717,234 km (0.09 R)
  • M13: 1,913,207 km (0.11 R)
  • M14: 2,060,561 km (0.052 R)
  • M15: 2,317,720 km (0.099 R)
  • M16: 2,465,223 km (0.108 R)
  • M17: 2,555,281 km (0.064 R)
  • M18: 3,043,718 km (0.074 R)
  • M19: 3,260,486 km (0.09 R)
  • M20: 3,337,528 km (0.057 R)
  • M21: 3,618,025 km (0.115 R)
  • M22: 3,697,910 km (0.091 R)
  • M23: 3,801,581 km (0.107 R)
  • M24: 3,882,813 km (0.053 R)
  • M25: 3,976,461 km (0.093 R)
  • M26: 4,082,675 km (0.093 R)
  • M27: 4,346,417 km (0.03 R)
  • M28: 4,541,791 km (0.106 R)
  • M29: 4,652,943 km (0.098 R)
  • M30: 4,790,124 km (0.101 R)
  • M31: 4,941,367 km (0.072 R)
  • M32: 5,106,972 km (0.12 R)
  • M33: 5,248,492 km (0.119 R)
  • M34: 5,326,283 km (0.102 R)
  • M35: 5,469,897 km (0.092 R)
  • M36: 5,868,126 km (0.066 R)
  • M37: 6,070,831 km (0.083 R)
  • M38: 6,166,125 km (0.079 R)
  • M39: 6,330,832 km (0.096 R)
  • M40: 6,538,773 km (0.11 R)
  • M41: 6,636,610 km (0.112 R)
  • M42: 6,819,569 km (0.079 R)
  • M43: 7,104,403 km (0.114 R)
  • M44: 7,204,933 km (0.092 R)
  • M45: 7,407,638 km (0.073 R)
  • M46: 7,538,985 km (0.051 R)
  • M47: 7,774,302 km (0.036 R)
  • M48: 7,922,554 km (0.087 R)
  • M49: 8,041,933 km (0.116 R)
  • M50: 8,297,446 km (0.092 R)
  • M51: 8,373,142 km (0.028 R)
  • M52: 9,049,325 km (0.107 R)
  • M53: 9,631,410 km (0.098 R)
  • M54: 9,806,739 km (0.116 R)
  • M55: 10,047,741 km (0.084 R)
  • M56: 10,290,538 km (0.109 R)
  • M57: 10,947,871 km (0.084 R)
  • M58: 11,097,619 km (0.092 R)
  • M59: 11,231,210 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 111.5

Radius: 11.3

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.67 AU - 2.77 AU

Year: 2325 Days

Day: 7.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 29.4 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (56)

Outer Limit: 60,343,265 km

  • M1: 160,219 km (0.097 R)
  • M2: 256,261 km (0.117 R)
  • M3: 349,012 km (0.093 R)
  • M4: 421,716 km (0.094 R)
  • M5: 511,026 km (0.075 R)
  • M6: 587,321 km (0.111 R)
  • M7: 712,983 km (0.102 R)
  • M8: 860,786 km (0.11 R)
  • M9: 967,599 km (0.098 R)
  • M10: 1,209,499 km (0.086 R)
  • M11: 1,301,950 km (0.105 R)
  • M12: 1,516,773 km (0.079 R)
  • M13: 1,609,224 km (0.12 R)
  • M14: 1,687,763 km (0.083 R)
  • M15: 1,989,801 km (0.053 R)
  • M16: 2,108,732 km (0.097 R)
  • M17: 2,186,522 km (0.097 R)
  • M18: 2,327,144 km (0.055 R)
  • M19: 2,580,713 km (0.05 R)
  • M20: 2,739,137 km (0.108 R)
  • M21: 2,920,001 km (0.089 R)
  • M22: 3,065,709 km (0.101 R)
  • M23: 3,184,041 km (0.058 R)
  • M24: 3,344,260 km (0.108 R)
  • M25: 3,425,342 km (0.095 R)
  • M26: 3,672,628 km (0.096 R)
  • M27: 3,756,403 km (0.041 R)
  • M28: 3,968,682 km (0.096 R)
  • M29: 4,119,626 km (0.096 R)
  • M30: 4,250,524 km (0.108 R)
  • M31: 4,405,059 km (0.069 R)
  • M32: 4,527,879 km (0.082 R)
  • M33: 4,674,335 km (0.098 R)
  • M34: 4,799,698 km (0.069 R)
  • M35: 5,007,041 km (0.075 R)
  • M36: 5,205,707 km (0.048 R)
  • M37: 5,288,285 km (0.097 R)
  • M38: 5,394,948 km (0.084 R)
  • M39: 5,562,498 km (0.111 R)
  • M40: 5,634,903 km (0.101 R)
  • M41: 5,719,725 km (0.098 R)
  • M42: 5,817,113 km (0.035 R)
  • M43: 6,013,685 km (0.037 R)
  • M44: 6,100,452 km (0.085 R)
  • M45: 6,312,731 km (0.059 R)
  • M46: 6,680,592 km (0.065 R)
  • M47: 7,029,454 km (0.098 R)
  • M48: 7,186,383 km (0.116 R)
  • M49: 7,530,458 km (0.11 R)
  • M50: 7,934,222 km (0.101 R)
  • M51: 8,180,012 km (0.119 R)
  • M52: 8,331,405 km (0.12 R)
  • M53: 8,511,520 km (0.099 R)
  • M54: 9,201,915 km (0.073 R)
  • M55: 9,431,398 km (0.077 R)
  • M56: 9,532,376 km (0.067 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505.8

Radius: 10.5

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.44 AU - 2.56 AU

Year: 2779 Days

Day: 14.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 6.8 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (69)

Outer Limit: 60,343,265 km

  • M1: 154,684 km (0.043 R)
  • M2: 221,106 km (0.066 R)
  • M3: 293,960 km (0.05 R)
  • M4: 373,247 km (0.114 R)
  • M5: 506,838 km (0.06 R)
  • M6: 911,051 km (0.06 R)
  • M7: 1,090,120 km (0.087 R)
  • M8: 1,237,623 km (0.101 R)
  • M9: 1,313,918 km (0.068 R)
  • M10: 1,471,594 km (0.054 R)
  • M11: 1,647,521 km (0.102 R)
  • M12: 1,793,529 km (0.071 R)
  • M13: 2,059,514 km (0.049 R)
  • M14: 2,164,232 km (0.084 R)
  • M15: 2,544,959 km (0.091 R)
  • M16: 2,671,968 km (0.072 R)
  • M17: 2,829,943 km (0.074 R)
  • M18: 2,976,399 km (0.111 R)
  • M19: 3,200,796 km (0.103 R)
  • M20: 4,070,558 km (0.109 R)
  • M21: 4,136,680 km (0.115 R)
  • M22: 4,353,747 km (0.069 R)
  • M23: 4,455,174 km (0.099 R)
  • M24: 4,574,703 km (0.102 R)
  • M25: 4,764,543 km (0.117 R)
  • M26: 4,834,106 km (0.047 R)
  • M27: 4,904,117 km (0.117 R)
  • M28: 5,169,803 km (0.096 R)
  • M29: 5,331,519 km (0.087 R)
  • M30: 5,458,378 km (0.073 R)
  • M31: 5,531,381 km (0.068 R)
  • M32: 5,863,937 km (0.112 R)
  • M33: 5,957,436 km (0.075 R)
  • M34: 6,241,074 km (0.094 R)
  • M35: 6,394,112 km (0.046 R)
  • M36: 6,626,138 km (0.072 R)
  • M37: 7,038,729 km (0.063 R)
  • M38: 7,238,143 km (0.11 R)
  • M39: 7,480,043 km (0.032 R)
  • M40: 7,581,620 km (0.1 R)
  • M41: 8,075,443 km (0.085 R)
  • M42: 8,158,769 km (0.074 R)
  • M43: 8,601,130 km (0.09 R)
  • M44: 8,964,802 km (0.117 R)
  • M45: 9,907,418 km (0.112 R)
  • M46: 10,041,458 km (0.119 R)
  • M47: 10,108,627 km (0.104 R)
  • M48: 10,492,495 km (0.067 R)
  • M49: 10,766,409 km (0.103 R)
  • M50: 11,251,405 km (0.109 R)
  • M51: 11,837,979 km (0.117 R)
  • M52: 12,147,048 km (0.12 R)
  • M53: 12,410,639 km (0.076 R)
  • M54: 13,016,660 km (0.085 R)
  • M55: 13,459,021 km (0.058 R)
  • M56: 13,657,238 km (0.085 R)
  • M57: 13,781,554 km (0.117 R)
  • M58: 13,856,353 km (0.106 R)
  • M59: 13,931,302 km (0.11 R)
  • M60: 14,257,575 km (0.098 R)
  • M61: 14,383,835 km (0.078 R)
  • M62: 15,328,995 km (0.117 R)
  • M63: 15,926,638 km (0.037 R)
  • M64: 16,136,374 km (0.073 R)
  • M65: 16,399,667 km (0.111 R)
  • M66: 17,118,036 km (0.096 R)
  • M67: 17,629,660 km (0.096 R)
  • M68: 18,091,618 km (0.092 R)
  • M69: 18,420,285 km (0.036 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 931.9

Radius: 13.8

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 3.04 AU - 3.78 AU

Year: 4426 Days

Day: 10.7 Hours

Environment

Temp: -218 °C

Axial Tilt: 28.4 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (75)

Outer Limit: 60,343,265 km

  • M1: 172,636 km (0.077 R)
  • M2: 264,938 km (0.063 R)
  • M3: 454,778 km (0.108 R)
  • M4: 611,257 km (0.102 R)
  • M5: 752,028 km (0.052 R)
  • M6: 945,309 km (0.116 R)
  • M7: 1,112,709 km (0.053 R)
  • M8: 1,352,365 km (0.053 R)
  • M9: 2,208,962 km (0.075 R)
  • M10: 2,514,291 km (0.096 R)
  • M11: 2,874,373 km (0.059 R)
  • M12: 3,102,660 km (0.074 R)
  • M13: 3,358,622 km (0.025 R)
  • M14: 3,489,370 km (0.047 R)
  • M15: 3,733,364 km (0.115 R)
  • M16: 4,052,158 km (0.109 R)
  • M17: 4,741,056 km (0.115 R)
  • M18: 5,262,703 km (0.094 R)
  • M19: 5,364,131 km (0.044 R)
  • M20: 5,491,887 km (0.093 R)
  • M21: 5,724,512 km (0.101 R)
  • M22: 5,986,907 km (0.079 R)
  • M23: 6,146,229 km (0.101 R)
  • M24: 6,469,061 km (0.118 R)
  • M25: 7,244,277 km (0.101 R)
  • M26: 7,385,796 km (0.067 R)
  • M27: 7,787,018 km (0.051 R)
  • M28: 8,077,986 km (0.078 R)
  • M29: 8,254,362 km (0.088 R)
  • M30: 8,491,474 km (0.101 R)
  • M31: 8,730,981 km (0.071 R)
  • M32: 8,881,775 km (0.085 R)
  • M33: 9,063,836 km (0.088 R)
  • M34: 9,155,240 km (0.116 R)
  • M35: 9,742,113 km (0.1 R)
  • M36: 10,596,915 km (0.079 R)
  • M37: 11,442,891 km (0.073 R)
  • M38: 11,641,258 km (0.114 R)
  • M39: 11,907,392 km (0.071 R)
  • M40: 12,547,821 km (0.111 R)
  • M41: 12,958,018 km (0.056 R)
  • M42: 13,130,205 km (0.104 R)
  • M43: 14,215,089 km (0.06 R)
  • M44: 14,714,596 km (0.047 R)
  • M45: 15,111,031 km (0.095 R)
  • M46: 15,547,557 km (0.12 R)
  • M47: 15,694,013 km (0.073 R)
  • M48: 16,433,027 km (0.113 R)
  • M49: 17,108,012 km (0.111 R)
  • M50: 18,021,906 km (0.117 R)
  • M51: 18,214,289 km (0.114 R)
  • M52: 18,368,823 km (0.088 R)
  • M53: 18,717,835 km (0.081 R)
  • M54: 19,108,286 km (0.059 R)
  • M55: 19,265,214 km (0.077 R)
  • M56: 19,778,185 km (0.116 R)
  • M57: 20,215,908 km (0.033 R)
  • M58: 20,536,048 km (0.083 R)
  • M59: 21,303,485 km (0.051 R)
  • M60: 21,874,949 km (0.114 R)
  • M61: 22,824,895 km (0.09 R)
  • M62: 24,041,575 km (0.116 R)
  • M63: 24,978,805 km (0.102 R)
  • M64: 25,711,087 km (0.085 R)
  • M65: 26,669,261 km (0.056 R)
  • M66: 27,108,780 km (0.113 R)
  • M67: 27,550,542 km (0.085 R)
  • M68: 27,994,698 km (0.067 R)
  • M69: 28,128,439 km (0.119 R)
  • M70: 28,575,736 km (0.06 R)
  • M71: 29,115,635 km (0.114 R)
  • M72: 29,477,512 km (0.078 R)
  • M73: 29,568,169 km (0.088 R)
  • M74: 30,251,233 km (0.046 R)
  • M75: 30,480,117 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 441

Radius: 5.4

Gravity: 15.12 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 7.36 AU - 9.76 AU

Year: 17604 Days

Day: 16.2 Hours

Environment

Temp: -223 °C

Axial Tilt: 44.9 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (69)

Outer Limit: 60,343,265 km

  • M1: 277,354 km (0.099 R)
  • M2: 349,610 km (0.096 R)
  • M3: 909,106 km (0.07 R)
  • M4: 1,112,559 km (0.042 R)
  • M5: 1,280,558 km (0.032 R)
  • M6: 1,613,862 km (0.057 R)
  • M7: 3,057,032 km (0.068 R)
  • M8: 3,258,541 km (0.091 R)
  • M9: 3,709,878 km (0.061 R)
  • M10: 3,745,482 km (0.075 R)
  • M11: 5,337,502 km (0.071 R)
  • M12: 5,620,990 km (0.087 R)
  • M13: 6,034,329 km (0.096 R)
  • M14: 6,500,177 km (0.09 R)
  • M15: 7,828,905 km (0.035 R)
  • M16: 7,966,236 km (0.074 R)
  • M17: 8,617,735 km (0.104 R)
  • M18: 8,854,698 km (0.071 R)
  • M19: 9,045,734 km (0.088 R)
  • M20: 10,723,624 km (0.111 R)
  • M21: 12,017,047 km (0.108 R)
  • M22: 13,413,693 km (0.112 R)
  • M23: 13,578,101 km (0.086 R)
  • M24: 14,075,364 km (0.097 R)
  • M25: 14,298,265 km (0.101 R)
  • M26: 14,578,612 km (0.095 R)
  • M27: 15,144,690 km (0.051 R)
  • M28: 15,833,439 km (0.116 R)
  • M29: 16,007,271 km (0.058 R)
  • M30: 16,415,225 km (0.068 R)
  • M31: 17,300,844 km (0.096 R)
  • M32: 18,323,346 km (0.084 R)
  • M33: 18,505,855 km (0.069 R)
  • M34: 18,872,519 km (0.073 R)
  • M35: 20,049,555 km (0.056 R)
  • M36: 20,300,431 km (0.081 R)
  • M37: 20,741,894 km (0.072 R)
  • M38: 21,122,771 km (0.108 R)
  • M39: 21,377,985 km (0.086 R)
  • M40: 21,570,068 km (0.104 R)
  • M41: 22,734,538 km (0.077 R)
  • M42: 23,061,709 km (0.101 R)
  • M43: 24,318,779 km (0.096 R)
  • M44: 24,720,300 km (0.119 R)
  • M45: 24,854,639 km (0.066 R)
  • M46: 25,938,176 km (0.113 R)
  • M47: 26,829,780 km (0.105 R)
  • M48: 27,106,237 km (0.113 R)
  • M49: 27,522,567 km (0.077 R)
  • M50: 28,784,276 km (0.107 R)
  • M51: 29,707,145 km (0.079 R)
  • M52: 31,800,618 km (0.108 R)
  • M53: 32,019,779 km (0.072 R)
  • M54: 32,975,859 km (0.112 R)
  • M55: 34,389,708 km (0.079 R)
  • M56: 38,982,961 km (0.091 R)
  • M57: 41,191,325 km (0.116 R)
  • M58: 41,271,061 km (0.086 R)
  • M59: 42,551,918 km (0.114 R)
  • M60: 47,386,622 km (0.086 R)
  • M61: 50,080,580 km (0.072 R)
  • M62: 52,219,530 km (0.101 R)
  • M63: 52,391,867 km (0.084 R)
  • M64: 52,478,185 km (0.091 R)
  • M65: 52,996,841 km (0.077 R)
  • M66: 53,777,891 km (0.115 R)
  • M67: 56,055,818 km (0.102 R)
  • M68: 56,409,168 km (0.089 R)
  • M69: 60,252,936 km (0.109 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: 434 - 13,657 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit