Star System Generated (Seed: 1768308015)

Star Details

Spectral Class: M8V

Temperature: 2,617 K

Mass: 0.28 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: 10.6 AU

Planetary System (6 Planets)

Planet 1 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 327.4

Radius: 10.3

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.88 AU - 1.3 AU

Year: 786 Days

Day: 11.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 45.6 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (44)

Outer Limit: 50,404,653 km

  • M1: 145,708 km (0.086 R)
  • M2: 237,262 km (0.054 R)
  • M3: 344,673 km (0.118 R)
  • M4: 551,717 km (0.097 R)
  • M5: 651,798 km (0.027 R)
  • M6: 726,896 km (0.078 R)
  • M7: 828,922 km (0.091 R)
  • M8: 996,771 km (0.051 R)
  • M9: 1,208,900 km (0.07 R)
  • M10: 1,281,156 km (0.118 R)
  • M11: 1,395,299 km (0.113 R)
  • M12: 1,477,279 km (0.106 R)
  • M13: 1,579,155 km (0.104 R)
  • M14: 1,726,958 km (0.112 R)
  • M15: 2,016,878 km (0.107 R)
  • M16: 2,239,480 km (0.095 R)
  • M17: 2,315,625 km (0.116 R)
  • M18: 2,463,129 km (0.046 R)
  • M19: 2,664,936 km (0.108 R)
  • M20: 2,827,250 km (0.118 R)
  • M21: 2,909,679 km (0.03 R)
  • M22: 2,977,746 km (0.069 R)
  • M23: 3,123,155 km (0.078 R)
  • M24: 3,231,912 km (0.054 R)
  • M25: 3,326,159 km (0.1 R)
  • M26: 3,429,232 km (0.11 R)
  • M27: 3,517,345 km (0.048 R)
  • M28: 3,598,128 km (0.094 R)
  • M29: 3,704,043 km (0.108 R)
  • M30: 3,827,611 km (0.117 R)
  • M31: 3,986,035 km (0.117 R)
  • M32: 4,087,313 km (0.042 R)
  • M33: 4,309,615 km (0.089 R)
  • M34: 4,712,632 km (0.095 R)
  • M35: 5,063,888 km (0.085 R)
  • M36: 5,508,044 km (0.031 R)
  • M37: 5,602,141 km (0.099 R)
  • M38: 5,782,406 km (0.106 R)
  • M39: 5,878,149 km (0.054 R)
  • M40: 6,148,772 km (0.114 R)
  • M41: 6,413,710 km (0.087 R)
  • M42: 6,602,502 km (0.089 R)
  • M43: 6,712,606 km (0.07 R)
  • M44: 6,823,308 km (0.078 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 175.3

Radius: 8.3

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.34 AU - 1.67 AU

Year: 1268 Days

Day: 6 Hours

Environment

Temp: -201 °C

Axial Tilt: 26.7 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (54)

Outer Limit: 50,404,653 km

  • M1: 113,246 km (0.103 R)
  • M2: 178,021 km (0.098 R)
  • M3: 252,671 km (0.114 R)
  • M4: 414,237 km (0.117 R)
  • M5: 606,470 km (0.098 R)
  • M6: 755,768 km (0.032 R)
  • M7: 917,334 km (0.061 R)
  • M8: 1,166,415 km (0.041 R)
  • M9: 1,244,056 km (0.102 R)
  • M10: 1,386,024 km (0.096 R)
  • M11: 1,449,304 km (0.088 R)
  • M12: 1,605,634 km (0.117 R)
  • M13: 1,753,736 km (0.097 R)
  • M14: 1,970,204 km (0.039 R)
  • M15: 2,041,861 km (0.106 R)
  • M16: 2,099,905 km (0.094 R)
  • M17: 2,180,688 km (0.039 R)
  • M18: 2,405,983 km (0.074 R)
  • M19: 2,475,097 km (0.1 R)
  • M20: 2,544,959 km (0.113 R)
  • M21: 2,631,127 km (0.117 R)
  • M22: 2,702,486 km (0.048 R)
  • M23: 2,758,435 km (0.053 R)
  • M24: 2,855,075 km (0.063 R)
  • M25: 3,118,667 km (0.099 R)
  • M26: 3,219,496 km (0.12 R)
  • M27: 3,424,594 km (0.056 R)
  • M28: 3,838,532 km (0.087 R)
  • M29: 3,964,942 km (0.045 R)
  • M30: 4,111,099 km (0.075 R)
  • M31: 4,249,776 km (0.106 R)
  • M32: 4,503,345 km (0.05 R)
  • M33: 4,617,637 km (0.034 R)
  • M34: 4,675,233 km (0.065 R)
  • M35: 4,810,320 km (0.072 R)
  • M36: 4,868,663 km (0.078 R)
  • M37: 5,163,670 km (0.116 R)
  • M38: 5,273,475 km (0.099 R)
  • M39: 5,424,269 km (0.028 R)
  • M40: 5,576,560 km (0.114 R)
  • M41: 5,771,486 km (0.094 R)
  • M42: 5,833,419 km (0.08 R)
  • M43: 5,885,330 km (0.11 R)
  • M44: 6,157,448 km (0.038 R)
  • M45: 6,316,321 km (0.065 R)
  • M46: 6,487,312 km (0.071 R)
  • M47: 6,605,793 km (0.12 R)
  • M48: 6,833,930 km (0.099 R)
  • M49: 6,899,603 km (0.052 R)
  • M50: 7,175,462 km (0.104 R)
  • M51: 7,398,811 km (0.118 R)
  • M52: 7,466,280 km (0.112 R)
  • M53: 7,556,488 km (0.083 R)
  • M54: 7,624,405 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 158.7

Radius: 14.8

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.16 AU - 2.96 AU

Year: 2827 Days

Day: 7.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 16.6 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (57)

Outer Limit: 50,404,653 km

  • M1: 200,461 km (0.075 R)
  • M2: 303,384 km (0.096 R)
  • M3: 395,986 km (0.116 R)
  • M4: 591,211 km (0.085 R)
  • M5: 697,126 km (0.109 R)
  • M6: 895,642 km (0.114 R)
  • M7: 1,106,875 km (0.118 R)
  • M8: 1,276,818 km (0.109 R)
  • M9: 1,378,245 km (0.097 R)
  • M10: 1,544,598 km (0.113 R)
  • M11: 1,644,230 km (0.092 R)
  • M12: 1,812,378 km (0.108 R)
  • M13: 1,908,270 km (0.105 R)
  • M14: 2,075,521 km (0.098 R)
  • M15: 2,278,824 km (0.088 R)
  • M16: 2,521,023 km (0.108 R)
  • M17: 2,749,758 km (0.081 R)
  • M18: 2,985,375 km (0.108 R)
  • M19: 3,134,674 km (0.09 R)
  • M20: 3,310,302 km (0.095 R)
  • M21: 3,477,103 km (0.104 R)
  • M22: 3,720,349 km (0.05 R)
  • M23: 3,819,234 km (0.098 R)
  • M24: 3,931,582 km (0.059 R)
  • M25: 4,159,718 km (0.072 R)
  • M26: 4,669,099 km (0.117 R)
  • M27: 4,762,598 km (0.086 R)
  • M28: 4,965,303 km (0.07 R)
  • M29: 5,351,415 km (0.085 R)
  • M30: 5,534,074 km (0.078 R)
  • M31: 5,747,251 km (0.049 R)
  • M32: 5,992,442 km (0.077 R)
  • M33: 6,108,979 km (0.088 R)
  • M34: 6,226,263 km (0.078 R)
  • M35: 6,329,636 km (0.114 R)
  • M36: 6,537,876 km (0.029 R)
  • M37: 6,946,128 km (0.069 R)
  • M38: 7,487,822 km (0.036 R)
  • M39: 7,883,060 km (0.112 R)
  • M40: 8,139,620 km (0.112 R)
  • M41: 8,269,022 km (0.068 R)
  • M42: 8,611,901 km (0.077 R)
  • M43: 8,809,968 km (0.054 R)
  • M44: 8,959,416 km (0.085 R)
  • M45: 9,277,910 km (0.119 R)
  • M46: 9,430,051 km (0.091 R)
  • M47: 9,857,153 km (0.082 R)
  • M48: 10,047,143 km (0.098 R)
  • M49: 10,238,329 km (0.062 R)
  • M50: 10,606,639 km (0.075 R)
  • M51: 10,836,870 km (0.117 R)
  • M52: 11,015,190 km (0.103 R)
  • M53: 11,266,365 km (0.093 R)
  • M54: 11,465,031 km (0.105 R)
  • M55: 11,664,894 km (0.095 R)
  • M56: 12,178,912 km (0.103 R)
  • M57: 12,550,663 km (0.055 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 296.2

Radius: 9.5

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.44 AU - 3.04 AU

Year: 3131 Days

Day: 6.1 Hours

Environment

Temp: -216 °C

Axial Tilt: 34.1 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (76)

Outer Limit: 50,404,653 km

  • M1: 204,351 km (0.075 R)
  • M2: 276,606 km (0.085 R)
  • M3: 374,294 km (0.086 R)
  • M4: 445,502 km (0.091 R)
  • M5: 507,735 km (0.1 R)
  • M6: 650,751 km (0.114 R)
  • M7: 765,343 km (0.117 R)
  • M8: 904,918 km (0.093 R)
  • M9: 1,015,470 km (0.071 R)
  • M10: 1,180,178 km (0.04 R)
  • M11: 1,281,306 km (0.109 R)
  • M12: 1,353,861 km (0.051 R)
  • M13: 1,525,150 km (0.098 R)
  • M14: 1,635,853 km (0.027 R)
  • M15: 1,996,384 km (0.106 R)
  • M16: 2,118,156 km (0.049 R)
  • M17: 2,330,735 km (0.087 R)
  • M18: 2,407,479 km (0.117 R)
  • M19: 2,485,120 km (0.105 R)
  • M20: 2,844,753 km (0.082 R)
  • M21: 3,192,568 km (0.114 R)
  • M22: 3,349,945 km (0.059 R)
  • M23: 3,451,522 km (0.118 R)
  • M24: 3,539,336 km (0.087 R)
  • M25: 3,762,237 km (0.112 R)
  • M26: 3,852,744 km (0.11 R)
  • M27: 3,974,516 km (0.093 R)
  • M28: 4,159,569 km (0.049 R)
  • M29: 4,237,509 km (0.025 R)
  • M30: 4,846,073 km (0.074 R)
  • M31: 4,944,658 km (0.076 R)
  • M32: 5,043,991 km (0.099 R)
  • M33: 5,244,602 km (0.047 R)
  • M34: 5,533,326 km (0.111 R)
  • M35: 5,705,513 km (0.096 R)
  • M36: 5,792,280 km (0.069 R)
  • M37: 6,250,797 km (0.112 R)
  • M38: 6,520,672 km (0.076 R)
  • M39: 6,593,377 km (0.057 R)
  • M40: 6,666,231 km (0.047 R)
  • M41: 7,109,190 km (0.086 R)
  • M42: 7,183,989 km (0.057 R)
  • M43: 7,277,936 km (0.072 R)
  • M44: 7,638,168 km (0.113 R)
  • M45: 8,297,446 km (0.104 R)
  • M46: 8,415,778 km (0.109 R)
  • M47: 8,534,559 km (0.06 R)
  • M48: 8,874,295 km (0.082 R)
  • M49: 9,484,505 km (0.036 R)
  • M50: 9,546,289 km (0.073 R)
  • M51: 9,711,744 km (0.114 R)
  • M52: 10,510,298 km (0.097 R)
  • M53: 10,574,325 km (0.114 R)
  • M54: 10,788,400 km (0.083 R)
  • M55: 10,852,877 km (0.115 R)
  • M56: 11,199,196 km (0.059 R)
  • M57: 11,571,096 km (0.087 R)
  • M58: 11,725,481 km (0.088 R)
  • M59: 11,836,034 km (0.089 R)
  • M60: 12,192,526 km (0.06 R)
  • M61: 12,282,135 km (0.116 R)
  • M62: 12,597,786 km (0.109 R)
  • M63: 13,030,274 km (0.104 R)
  • M64: 13,098,939 km (0.111 R)
  • M65: 13,467,698 km (0.103 R)
  • M66: 13,676,537 km (0.038 R)
  • M67: 13,839,748 km (0.091 R)
  • M68: 13,909,909 km (0.118 R)
  • M69: 14,144,628 km (0.048 R)
  • M70: 15,216,796 km (0.112 R)
  • M71: 15,361,757 km (0.118 R)
  • M72: 15,434,461 km (0.111 R)
  • M73: 15,750,561 km (0.07 R)
  • M74: 15,872,783 km (0.104 R)
  • M75: 16,265,776 km (0.088 R)
  • M76: 16,463,545 km (0.053 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 627.1

Radius: 7.5

Gravity: 11.15 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 9.05 AU - 9.15 AU

Year: 18948 Days

Day: 23.6 Hours

Environment

Temp: -241 °C

Axial Tilt: 34 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (91)

Outer Limit: 50,404,653 km

  • M1: 95,593 km (0.079 R)
  • M2: 144,212 km (0.078 R)
  • M3: 211,232 km (0.1 R)
  • M4: 444,754 km (0.055 R)
  • M5: 599,887 km (0.104 R)
  • M6: 1,139,337 km (0.082 R)
  • M7: 1,355,357 km (0.102 R)
  • M8: 1,555,219 km (0.038 R)
  • M9: 1,614,011 km (0.071 R)
  • M10: 1,673,701 km (0.116 R)
  • M11: 1,983,069 km (0.106 R)
  • M12: 2,411,817 km (0.064 R)
  • M13: 2,868,988 km (0.085 R)
  • M14: 3,982,595 km (0.117 R)
  • M15: 4,311,111 km (0.105 R)
  • M16: 4,394,737 km (0.1 R)
  • M17: 4,950,642 km (0.098 R)
  • M18: 5,082,139 km (0.094 R)
  • M19: 5,303,843 km (0.091 R)
  • M20: 6,507,208 km (0.053 R)
  • M21: 6,699,591 km (0.03 R)
  • M22: 6,796,530 km (0.073 R)
  • M23: 7,090,041 km (0.117 R)
  • M24: 7,893,083 km (0.061 R)
  • M25: 10,638,802 km (0.087 R)
  • M26: 10,695,350 km (0.116 R)
  • M27: 11,151,324 km (0.096 R)
  • M28: 12,497,257 km (0.034 R)
  • M29: 12,977,316 km (0.056 R)
  • M30: 13,341,437 km (0.032 R)
  • M31: 13,402,473 km (0.057 R)
  • M32: 13,586,030 km (0.052 R)
  • M33: 13,647,365 km (0.116 R)
  • M34: 13,770,484 km (0.108 R)
  • M35: 13,955,686 km (0.029 R)
  • M36: 14,391,166 km (0.1 R)
  • M37: 15,211,560 km (0.088 R)
  • M38: 16,700,209 km (0.082 R)
  • M39: 16,963,800 km (0.12 R)
  • M40: 17,162,317 km (0.101 R)
  • M41: 18,370,170 km (0.088 R)
  • M42: 18,847,237 km (0.08 R)
  • M43: 19,397,458 km (0.12 R)
  • M44: 19,466,573 km (0.069 R)
  • M45: 20,372,986 km (0.057 R)
  • M46: 21,293,013 km (0.077 R)
  • M47: 22,516,574 km (0.119 R)
  • M48: 22,880,845 km (0.097 R)
  • M49: 23,173,608 km (0.112 R)
  • M50: 24,431,726 km (0.036 R)
  • M51: 28,572,595 km (0.097 R)
  • M52: 28,887,798 km (0.117 R)
  • M53: 29,601,379 km (0.105 R)
  • M54: 29,920,322 km (0.06 R)
  • M55: 30,884,181 km (0.102 R)
  • M56: 33,836,346 km (0.064 R)
  • M57: 34,924,371 km (0.071 R)
  • M58: 35,261,415 km (0.1 R)
  • M59: 36,620,512 km (0.098 R)
  • M60: 37,650,942 km (0.055 R)
  • M61: 38,343,281 km (0.119 R)
  • M62: 38,690,946 km (0.079 R)
  • M63: 39,214,539 km (0.072 R)
  • M64: 39,740,375 km (0.075 R)
  • M65: 40,180,492 km (0.088 R)
  • M66: 40,799,229 km (0.076 R)
  • M67: 40,976,652 km (0.054 R)
  • M68: 41,154,225 km (0.115 R)
  • M69: 41,777,898 km (0.079 R)
  • M70: 44,668,727 km (0.052 R)
  • M71: 46,971,637 km (0.079 R)
  • M72: 47,530,086 km (0.1 R)
  • M73: 47,997,130 km (0.059 R)
  • M74: 48,465,671 km (0.087 R)
  • M75: 49,029,954 km (0.104 R)
  • M76: 49,596,481 km (0.106 R)
  • M77: 52,364,790 km (0.114 R)
  • M78: 52,557,622 km (0.116 R)
  • M79: 56,462,126 km (0.049 R)
  • M80: 56,758,779 km (0.091 R)
  • M81: 58,049,958 km (0.105 R)
  • M82: 58,549,166 km (0.102 R)
  • M83: 59,451,241 km (0.117 R)
  • M84: 62,083,266 km (0.104 R)
  • M85: 62,696,019 km (0.08 R)
  • M86: 64,959,883 km (0.113 R)
  • M87: 65,270,598 km (0.108 R)
  • M88: 66,310,154 km (0.083 R)
  • M89: 68,405,422 km (0.093 R)
  • M90: 70,203,588 km (0.052 R)
  • M91: 70,735,408 km (0.092 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 158

Radius: 5.8

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 7.96 AU - 12.42 AU

Year: 22453 Days

Day: 25 Hours

Environment

Temp: -228 °C

Axial Tilt: 35.5 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (85)

Outer Limit: 50,404,653 km

  • M1: 73,752 km (0.097 R)
  • M2: 115,041 km (0.107 R)
  • M3: 346,917 km (0.091 R)
  • M4: 474,824 km (0.066 R)
  • M5: 634,893 km (0.087 R)
  • M6: 739,163 km (0.108 R)
  • M7: 830,418 km (0.12 R)
  • M8: 1,319,453 km (0.058 R)
  • M9: 2,164,382 km (0.111 R)
  • M10: 2,350,183 km (0.088 R)
  • M11: 2,624,395 km (0.108 R)
  • M12: 2,793,890 km (0.033 R)
  • M13: 3,756,851 km (0.075 R)
  • M14: 4,540,295 km (0.114 R)
  • M15: 4,675,681 km (0.117 R)
  • M16: 4,985,199 km (0.06 R)
  • M17: 5,953,098 km (0.12 R)
  • M18: 6,101,349 km (0.061 R)
  • M19: 6,138,599 km (0.117 R)
  • M20: 6,213,248 km (0.077 R)
  • M21: 6,553,434 km (0.099 R)
  • M22: 6,822,112 km (0.1 R)
  • M23: 7,449,675 km (0.056 R)
  • M24: 9,012,973 km (0.102 R)
  • M25: 9,226,000 km (0.088 R)
  • M26: 9,831,422 km (0.033 R)
  • M27: 11,125,594 km (0.073 R)
  • M28: 11,909,038 km (0.062 R)
  • M29: 12,142,710 km (0.11 R)
  • M30: 12,283,780 km (0.115 R)
  • M31: 13,092,955 km (0.054 R)
  • M32: 14,017,620 km (0.11 R)
  • M33: 14,066,837 km (0.059 R)
  • M34: 14,165,422 km (0.118 R)
  • M35: 14,264,456 km (0.072 R)
  • M36: 14,363,490 km (0.06 R)
  • M37: 14,413,156 km (0.107 R)
  • M38: 14,662,237 km (0.119 R)
  • M39: 14,762,318 km (0.095 R)
  • M40: 15,775,245 km (0.054 R)
  • M41: 15,980,493 km (0.091 R)
  • M42: 16,497,504 km (0.107 R)
  • M43: 17,336,149 km (0.113 R)
  • M44: 17,654,194 km (0.108 R)
  • M45: 18,349,974 km (0.069 R)
  • M46: 19,382,947 km (0.097 R)
  • M47: 19,657,908 km (0.082 R)
  • M48: 19,712,960 km (0.064 R)
  • M49: 20,267,220 km (0.098 R)
  • M50: 20,434,620 km (0.089 R)
  • M51: 20,826,716 km (0.103 R)
  • M52: 21,960,668 km (0.055 R)
  • M53: 23,406,083 km (0.066 R)
  • M54: 23,523,068 km (0.104 R)
  • M55: 24,406,444 km (0.095 R)
  • M56: 24,703,396 km (0.084 R)
  • M57: 24,762,936 km (0.096 R)
  • M58: 25,180,912 km (0.067 R)
  • M59: 25,420,717 km (0.063 R)
  • M60: 26,023,746 km (0.108 R)
  • M61: 26,692,598 km (0.095 R)
  • M62: 27,737,240 km (0.079 R)
  • M63: 28,920,560 km (0.083 R)
  • M64: 29,046,072 km (0.037 R)
  • M65: 29,171,734 km (0.097 R)
  • M66: 31,014,631 km (0.119 R)
  • M67: 31,788,201 km (0.082 R)
  • M68: 32,633,429 km (0.036 R)
  • M69: 34,811,724 km (0.083 R)
  • M70: 35,414,005 km (0.05 R)
  • M71: 36,357,668 km (0.097 R)
  • M72: 36,560,822 km (0.054 R)
  • M73: 36,628,739 km (0.073 R)
  • M74: 37,651,390 km (0.11 R)
  • M75: 37,925,753 km (0.03 R)
  • M76: 38,407,309 km (0.056 R)
  • M77: 38,476,273 km (0.078 R)
  • M78: 39,724,817 km (0.091 R)
  • M79: 43,765,007 km (0.105 R)
  • M80: 45,723,991 km (0.072 R)
  • M81: 46,530,174 km (0.11 R)
  • M82: 46,750,980 km (0.108 R)
  • M83: 47,563,147 km (0.076 R)
  • M84: 48,752,899 km (0.075 R)
  • M85: 49,126,594 km (0.102 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: 159 - 19,968 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit