G4V Star System Generated (Seed: 1768845151)

Star Details

Spectral Class: G6V

Temperature: 5,480 K

Mass: 0.97 sol

Luminosity: 0.9 lux

Habitable Zone (HZ)

Inner Boundary: 0.9 AU

Outer Boundary: 1.3 AU

Physical Limits

Snow Line: 4.55 AU

Max System Radius: 19.7 AU

Planetary System (9 Planets)

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.59 AU - 0.61 AU

Year: 172 Days

Day: 28.9 Hours

Environment

Temp: 212 °C

Axial Tilt: 35.4 °

Atmosphere: Dense COâ‚‚

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 74,210,904 km

  • M1: 26,329 km (0.101 R)
  • M2: 160,219 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.05 AU - 1.35 AU

Year: 488 Days

Day: 36.1 Hours

Environment

Temp: -11 °C

Axial Tilt: 31.3 °

Atmosphere: Nâ‚‚, Oâ‚‚

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.92 AU - 2.04 AU

Year: 1033 Days

Day: 27.8 Hours

Environment

Temp: -71 °C

Axial Tilt: 18.6 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.16 AU - 2.5 AU

Year: 1319 Days

Day: 40.5 Hours

Environment

Temp: -94 °C

Axial Tilt: 47.2 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.89 AU - 3.11 AU

Year: 1927 Days

Day: 41.5 Hours

Environment

Temp: -110 °C

Axial Tilt: 42.1 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,210,904 km

  • M1: 1,052,122 km (0.107 R)

Asteroid Belt

Center: 6.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 620.7

Radius: 10.1

Gravity: 6.08 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 8.51 AU - 10.53 AU

Year: 10893 Days

Day: 11 Hours

Environment

Temp: -175 °C

Axial Tilt: 19.3 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (86)

Outer Limit: 74,210,904 km

  • M1: 130,001 km (0.115 R)
  • M2: 367,562 km (0.059 R)
  • M3: 488,437 km (0.102 R)
  • M4: 994,078 km (0.109 R)
  • M5: 1,339,350 km (0.117 R)
  • M6: 1,426,117 km (0.09 R)
  • M7: 1,559,857 km (0.051 R)
  • M8: 2,085,843 km (0.077 R)
  • M9: 2,264,313 km (0.091 R)
  • M10: 2,368,733 km (0.063 R)
  • M11: 2,555,132 km (0.105 R)
  • M12: 2,636,513 km (0.111 R)
  • M13: 2,774,293 km (0.095 R)
  • M14: 3,589,152 km (0.087 R)
  • M15: 3,711,374 km (0.107 R)
  • M16: 3,897,324 km (0.101 R)
  • M17: 4,278,649 km (0.028 R)
  • M18: 4,906,661 km (0.033 R)
  • M19: 5,528,389 km (0.069 R)
  • M20: 5,741,117 km (0.105 R)
  • M21: 5,956,688 km (0.09 R)
  • M22: 6,101,798 km (0.107 R)
  • M23: 6,769,603 km (0.035 R)
  • M24: 6,921,145 km (0.084 R)
  • M25: 7,460,595 km (0.097 R)
  • M26: 7,814,544 km (0.035 R)
  • M27: 8,133,786 km (0.078 R)
  • M28: 8,335,444 km (0.11 R)
  • M29: 9,033,617 km (0.119 R)
  • M30: 9,117,093 km (0.065 R)
  • M31: 9,242,605 km (0.106 R)
  • M32: 9,793,275 km (0.081 R)
  • M33: 10,267,650 km (0.119 R)
  • M34: 10,398,398 km (0.086 R)
  • M35: 10,749,505 km (0.105 R)
  • M36: 10,971,059 km (0.107 R)
  • M37: 11,689,877 km (0.044 R)
  • M38: 12,146,898 km (0.113 R)
  • M39: 12,377,728 km (0.108 R)
  • M40: 12,516,854 km (0.086 R)
  • M41: 13,362,531 km (0.077 R)
  • M42: 14,323,847 km (0.115 R)
  • M43: 14,470,004 km (0.111 R)
  • M44: 16,160,460 km (0.091 R)
  • M45: 19,508,011 km (0.105 R)
  • M46: 20,432,227 km (0.106 R)
  • M47: 21,093,150 km (0.094 R)
  • M48: 21,259,503 km (0.088 R)
  • M49: 21,649,355 km (0.101 R)
  • M50: 22,153,949 km (0.071 R)
  • M51: 22,435,941 km (0.068 R)
  • M52: 22,662,432 km (0.108 R)
  • M53: 23,232,101 km (0.118 R)
  • M54: 27,168,170 km (0.089 R)
  • M55: 27,894,617 km (0.071 R)
  • M56: 28,382,456 km (0.116 R)
  • M57: 28,504,977 km (0.113 R)
  • M58: 29,057,890 km (0.099 R)
  • M59: 29,428,594 km (0.062 R)
  • M60: 29,614,544 km (0.118 R)
  • M61: 30,424,766 km (0.076 R)
  • M62: 30,926,966 km (0.112 R)
  • M63: 32,003,173 km (0.106 R)
  • M64: 32,449,873 km (0.11 R)
  • M65: 36,031,096 km (0.072 R)
  • M66: 36,097,368 km (0.064 R)
  • M67: 36,495,747 km (0.077 R)
  • M68: 37,163,103 km (0.098 R)
  • M69: 38,104,223 km (0.103 R)
  • M70: 38,171,692 km (0.092 R)
  • M71: 38,239,310 km (0.066 R)
  • M72: 39,121,040 km (0.06 R)
  • M73: 39,530,340 km (0.077 R)
  • M74: 39,804,104 km (0.114 R)
  • M75: 40,490,908 km (0.098 R)
  • M76: 41,389,692 km (0.114 R)
  • M77: 42,574,956 km (0.039 R)
  • M78: 43,066,235 km (0.082 R)
  • M79: 43,629,920 km (0.112 R)
  • M80: 44,836,127 km (0.096 R)
  • M81: 45,050,052 km (0.09 R)
  • M82: 46,197,019 km (0.068 R)
  • M83: 47,136,045 km (0.092 R)
  • M84: 47,498,820 km (0.059 R)
  • M85: 47,789,788 km (0.113 R)
  • M86: 48,446,522 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 494

Radius: 5.7

Gravity: 15.2 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 11.65 AU - 14.95 AU

Year: 17988 Days

Day: 16.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 11.1 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (93)

Outer Limit: 74,210,904 km

  • M1: 76,594 km (0.079 R)
  • M2: 400,922 km (0.087 R)
  • M3: 717,920 km (0.047 R)
  • M4: 759,658 km (0.073 R)
  • M5: 1,027,737 km (0.113 R)
  • M6: 1,454,390 km (0.078 R)
  • M7: 1,757,027 km (0.031 R)
  • M8: 1,814,173 km (0.118 R)
  • M9: 2,049,042 km (0.089 R)
  • M10: 2,451,311 km (0.106 R)
  • M11: 2,710,713 km (0.103 R)
  • M12: 2,776,985 km (0.062 R)
  • M13: 3,908,843 km (0.09 R)
  • M14: 4,021,490 km (0.12 R)
  • M15: 4,173,481 km (0.096 R)
  • M16: 4,211,778 km (0.113 R)
  • M17: 4,443,954 km (0.063 R)
  • M18: 4,522,194 km (0.065 R)
  • M19: 4,640,526 km (0.098 R)
  • M20: 5,083,186 km (0.042 R)
  • M21: 5,666,019 km (0.036 R)
  • M22: 6,668,774 km (0.069 R)
  • M23: 6,713,653 km (0.11 R)
  • M24: 8,931,142 km (0.107 R)
  • M25: 9,179,325 km (0.106 R)
  • M26: 11,405,491 km (0.061 R)
  • M27: 11,620,613 km (0.101 R)
  • M28: 12,000,442 km (0.108 R)
  • M29: 13,220,712 km (0.102 R)
  • M30: 13,960,025 km (0.111 R)
  • M31: 14,132,511 km (0.094 R)
  • M32: 16,378,424 km (0.03 R)
  • M33: 16,499,598 km (0.091 R)
  • M34: 17,110,406 km (0.104 R)
  • M35: 17,418,428 km (0.09 R)
  • M36: 17,604,229 km (0.047 R)
  • M37: 18,102,838 km (0.1 R)
  • M38: 18,353,864 km (0.099 R)
  • M39: 18,542,806 km (0.043 R)
  • M40: 19,177,549 km (0.081 R)
  • M41: 19,690,521 km (0.103 R)
  • M42: 19,883,951 km (0.064 R)
  • M43: 20,664,253 km (0.071 R)
  • M44: 22,120,738 km (0.079 R)
  • M45: 22,658,542 km (0.107 R)
  • M46: 23,200,685 km (0.077 R)
  • M47: 23,268,752 km (0.112 R)
  • M48: 24,505,178 km (0.037 R)
  • M49: 25,201,257 km (0.052 R)
  • M50: 25,341,281 km (0.103 R)
  • M51: 25,622,076 km (0.071 R)
  • M52: 28,122,455 km (0.118 R)
  • M53: 28,851,146 km (0.093 R)
  • M54: 28,924,300 km (0.082 R)
  • M55: 28,997,602 km (0.118 R)
  • M56: 29,881,576 km (0.068 R)
  • M57: 30,699,577 km (0.065 R)
  • M58: 30,923,974 km (0.1 R)
  • M59: 31,223,918 km (0.115 R)
  • M60: 31,751,400 km (0.079 R)
  • M61: 32,129,883 km (0.063 R)
  • M62: 32,814,891 km (0.108 R)
  • M63: 34,354,403 km (0.075 R)
  • M64: 34,743,058 km (0.098 R)
  • M65: 34,976,880 km (0.118 R)
  • M66: 35,681,486 km (0.111 R)
  • M67: 38,304,834 km (0.096 R)
  • M68: 39,274,228 km (0.069 R)
  • M69: 40,088,041 km (0.114 R)
  • M70: 40,251,551 km (0.065 R)
  • M71: 40,579,021 km (0.111 R)
  • M72: 41,815,298 km (0.066 R)
  • M73: 42,064,079 km (0.119 R)
  • M74: 42,396,485 km (0.111 R)
  • M75: 42,479,662 km (0.097 R)
  • M76: 44,662,743 km (0.105 R)
  • M77: 45,767,973 km (0.084 R)
  • M78: 45,853,393 km (0.049 R)
  • M79: 46,281,093 km (0.073 R)
  • M80: 47,226,851 km (0.117 R)
  • M81: 50,630,651 km (0.118 R)
  • M82: 52,406,677 km (0.069 R)
  • M83: 53,122,802 km (0.106 R)
  • M84: 55,654,597 km (0.068 R)
  • M85: 55,836,956 km (0.104 R)
  • M86: 55,928,211 km (0.116 R)
  • M87: 57,486,871 km (0.097 R)
  • M88: 58,317,888 km (0.12 R)
  • M89: 59,805,040 km (0.113 R)
  • M90: 60,553,179 km (0.11 R)
  • M91: 60,928,520 km (0.075 R)
  • M92: 61,492,953 km (0.112 R)
  • M93: 62,911,440 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 489.4

Radius: 4.6

Gravity: 23.13 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 12.28 AU - 18.42 AU

Year: 22303 Days

Day: 21.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 23.4 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (95)

Outer Limit: 74,210,904 km

  • M1: 69,264 km (0.116 R)
  • M2: 219,161 km (0.1 R)
  • M3: 418,126 km (0.105 R)
  • M4: 495,319 km (0.038 R)
  • M5: 1,051,823 km (0.073 R)
  • M6: 1,158,336 km (0.063 R)
  • M7: 1,268,440 km (0.099 R)
  • M8: 1,997,880 km (0.046 R)
  • M9: 2,096,764 km (0.109 R)
  • M10: 2,687,526 km (0.111 R)
  • M11: 2,982,383 km (0.095 R)
  • M12: 3,057,631 km (0.084 R)
  • M13: 3,763,583 km (0.117 R)
  • M14: 3,804,124 km (0.096 R)
  • M15: 3,968,233 km (0.053 R)
  • M16: 4,092,848 km (0.118 R)
  • M17: 4,134,736 km (0.038 R)
  • M18: 4,176,623 km (0.109 R)
  • M19: 5,826,089 km (0.043 R)
  • M20: 5,873,212 km (0.101 R)
  • M21: 5,967,758 km (0.117 R)
  • M22: 6,742,226 km (0.095 R)
  • M23: 8,172,083 km (0.074 R)
  • M24: 8,277,699 km (0.05 R)
  • M25: 9,138,784 km (0.063 R)
  • M26: 9,468,947 km (0.077 R)
  • M27: 9,803,148 km (0.074 R)
  • M28: 10,141,090 km (0.074 R)
  • M29: 10,425,775 km (0.034 R)
  • M30: 11,887,496 km (0.054 R)
  • M31: 12,127,301 km (0.065 R)
  • M32: 12,733,771 km (0.101 R)
  • M33: 13,350,114 km (0.055 R)
  • M34: 13,599,344 km (0.107 R)
  • M35: 15,256,440 km (0.1 R)
  • M36: 16,042,576 km (0.084 R)
  • M37: 16,108,699 km (0.107 R)
  • M38: 16,707,689 km (0.081 R)
  • M39: 16,841,728 km (0.054 R)
  • M40: 17,246,241 km (0.086 R)
  • M41: 18,895,707 km (0.058 R)
  • M42: 19,105,294 km (0.055 R)
  • M43: 19,175,455 km (0.043 R)
  • M44: 20,810,560 km (0.12 R)
  • M45: 21,681,219 km (0.115 R)
  • M46: 22,786,299 km (0.07 R)
  • M47: 23,158,648 km (0.096 R)
  • M48: 23,308,246 km (0.077 R)
  • M49: 23,383,045 km (0.12 R)
  • M50: 23,533,091 km (0.04 R)
  • M51: 24,439,804 km (0.099 R)
  • M52: 24,592,095 km (0.065 R)
  • M53: 26,834,567 km (0.091 R)
  • M54: 27,464,673 km (0.062 R)
  • M55: 28,659,062 km (0.119 R)
  • M56: 29,141,516 km (0.102 R)
  • M57: 29,545,579 km (0.09 R)
  • M58: 30,114,500 km (0.099 R)
  • M59: 30,196,181 km (0.083 R)
  • M60: 30,523,052 km (0.088 R)
  • M61: 32,009,157 km (0.119 R)
  • M62: 35,222,519 km (0.111 R)
  • M63: 35,653,062 km (0.099 R)
  • M64: 37,042,078 km (0.106 R)
  • M65: 38,448,598 km (0.1 R)
  • M66: 39,962,229 km (0.071 R)
  • M67: 41,404,502 km (0.042 R)
  • M68: 45,644,854 km (0.114 R)
  • M69: 46,584,777 km (0.101 R)
  • M70: 47,341,293 km (0.076 R)
  • M71: 47,436,138 km (0.112 R)
  • M72: 50,601,629 km (0.105 R)
  • M73: 50,989,836 km (0.071 R)
  • M74: 51,867,227 km (0.102 R)
  • M75: 52,651,120 km (0.06 R)
  • M76: 52,749,406 km (0.117 R)
  • M77: 56,730,205 km (0.092 R)
  • M78: 57,234,649 km (0.067 R)
  • M79: 58,451,179 km (0.119 R)
  • M80: 59,062,586 km (0.086 R)
  • M81: 59,676,087 km (0.094 R)
  • M82: 60,600,452 km (0.086 R)
  • M83: 60,703,375 km (0.069 R)
  • M84: 60,806,448 km (0.119 R)
  • M85: 62,047,662 km (0.102 R)
  • M86: 67,095,094 km (0.112 R)
  • M87: 67,628,410 km (0.086 R)
  • M88: 67,735,373 km (0.106 R)
  • M89: 68,591,970 km (0.117 R)
  • M90: 68,914,204 km (0.103 R)
  • M91: 69,344,597 km (0.074 R)
  • M92: 71,183,454 km (0.06 R)
  • M93: 71,836,299 km (0.112 R)
  • M94: 71,945,356 km (0.12 R)
  • M95: 73,038,468 km (0.064 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 301.6

Radius: 7.7

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 18.14 AU - 18.46 AU

Year: 29032 Days

Day: 15.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 33.8 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (91)

Outer Limit: 74,210,904 km

  • M1: 114,442 km (0.071 R)
  • M2: 245,789 km (0.086 R)
  • M3: 337,642 km (0.074 R)
  • M4: 480,808 km (0.075 R)
  • M5: 803,191 km (0.055 R)
  • M6: 1,527,693 km (0.098 R)
  • M7: 1,900,192 km (0.058 R)
  • M8: 2,063,553 km (0.106 R)
  • M9: 2,130,274 km (0.088 R)
  • M10: 2,911,025 km (0.105 R)
  • M11: 2,986,123 km (0.111 R)
  • M12: 3,099,967 km (0.11 R)
  • M13: 3,215,307 km (0.03 R)
  • M14: 3,450,176 km (0.11 R)
  • M15: 4,574,852 km (0.119 R)
  • M16: 4,750,480 km (0.095 R)
  • M17: 4,928,352 km (0.071 R)
  • M18: 5,199,274 km (0.085 R)
  • M19: 5,614,857 km (0.064 R)
  • M20: 7,075,830 km (0.092 R)
  • M21: 7,279,133 km (0.027 R)
  • M22: 7,381,608 km (0.033 R)
  • M23: 7,535,993 km (0.118 R)
  • M24: 7,900,563 km (0.073 R)
  • M25: 8,755,515 km (0.083 R)
  • M26: 8,919,025 km (0.069 R)
  • M27: 9,471,490 km (0.108 R)
  • M28: 10,725,719 km (0.116 R)
  • M29: 11,790,257 km (0.114 R)
  • M30: 12,213,320 km (0.103 R)
  • M31: 13,701,071 km (0.084 R)
  • M32: 14,145,825 km (0.058 R)
  • M33: 14,789,245 km (0.095 R)
  • M34: 16,372,141 km (0.091 R)
  • M35: 16,708,736 km (0.045 R)
  • M36: 17,183,709 km (0.087 R)
  • M37: 17,251,926 km (0.05 R)
  • M38: 18,986,363 km (0.043 R)
  • M39: 19,410,922 km (0.052 R)
  • M40: 20,775,703 km (0.114 R)
  • M41: 21,139,974 km (0.115 R)
  • M42: 21,286,281 km (0.073 R)
  • M43: 21,653,544 km (0.106 R)
  • M44: 21,727,296 km (0.109 R)
  • M45: 22,096,952 km (0.118 R)
  • M46: 22,319,853 km (0.113 R)
  • M47: 23,824,508 km (0.115 R)
  • M48: 24,053,094 km (0.074 R)
  • M49: 25,284,135 km (0.117 R)
  • M50: 27,567,148 km (0.051 R)
  • M51: 27,727,068 km (0.101 R)
  • M52: 28,128,140 km (0.105 R)
  • M53: 28,611,939 km (0.1 R)
  • M54: 29,098,431 km (0.043 R)
  • M55: 29,424,256 km (0.095 R)
  • M56: 29,587,616 km (0.085 R)
  • M57: 30,079,644 km (0.095 R)
  • M58: 31,321,456 km (0.12 R)
  • M59: 32,411,127 km (0.117 R)
  • M60: 33,513,214 km (0.096 R)
  • M61: 34,800,055 km (0.115 R)
  • M62: 35,319,309 km (0.069 R)
  • M63: 38,667,010 km (0.097 R)
  • M64: 39,025,297 km (0.075 R)
  • M65: 40,016,084 km (0.103 R)
  • M66: 41,838,784 km (0.077 R)
  • M67: 42,022,491 km (0.093 R)
  • M68: 42,483,103 km (0.031 R)
  • M69: 43,316,363 km (0.07 R)
  • M70: 44,810,845 km (0.119 R)
  • M71: 47,562,549 km (0.111 R)
  • M72: 48,524,014 km (0.105 R)
  • M73: 50,759,754 km (0.105 R)
  • M74: 51,250,286 km (0.054 R)
  • M75: 52,038,218 km (0.092 R)
  • M76: 53,925,694 km (0.107 R)
  • M77: 55,028,679 km (0.1 R)
  • M78: 55,230,038 km (0.085 R)
  • M79: 55,633,503 km (0.063 R)
  • M80: 55,835,610 km (0.104 R)
  • M81: 58,690,087 km (0.104 R)
  • M82: 59,617,743 km (0.107 R)
  • M83: 61,696,406 km (0.074 R)
  • M84: 64,540,112 km (0.051 R)
  • M85: 64,646,177 km (0.11 R)
  • M86: 67,210,883 km (0.119 R)
  • M87: 67,749,435 km (0.064 R)
  • M88: 69,808,799 km (0.118 R)
  • M89: 70,900,864 km (0.046 R)
  • M90: 71,010,369 km (0.115 R)
  • M91: 73,988,713 km (0.089 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 484 - 17,117 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit