Star System Generated (Seed: 1768461927)

Star Details

Spectral Class: M6V

Temperature: 2,833 K

Mass: 0.29 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: 10.8 AU

Planetary System (7 Planets)

Planet 1 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 434

Radius: 13.7

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.56 AU - 0.88 AU

Year: 414 Days

Day: 7.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 24.4 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (35)

Outer Limit: 25,076,034 km

  • M1: 172,636 km (0.108 R)
  • M2: 280,047 km (0.09 R)
  • M3: 378,183 km (0.089 R)
  • M4: 466,446 km (0.082 R)
  • M5: 602,431 km (0.098 R)
  • M6: 719,566 km (0.077 R)
  • M7: 834,457 km (0.096 R)
  • M8: 940,671 km (0.088 R)
  • M9: 1,072,617 km (0.104 R)
  • M10: 1,250,189 km (0.117 R)
  • M11: 1,475,035 km (0.032 R)
  • M12: 1,564,195 km (0.091 R)
  • M13: 1,748,201 km (0.115 R)
  • M14: 1,837,959 km (0.099 R)
  • M15: 1,955,095 km (0.12 R)
  • M16: 2,048,444 km (0.087 R)
  • M17: 2,321,759 km (0.047 R)
  • M18: 2,516,386 km (0.091 R)
  • M19: 2,612,876 km (0.101 R)
  • M20: 2,774,741 km (0.113 R)
  • M21: 2,874,523 km (0.1 R)
  • M22: 2,987,619 km (0.104 R)
  • M23: 3,114,478 km (0.081 R)
  • M24: 3,212,315 km (0.066 R)
  • M25: 3,436,413 km (0.11 R)
  • M26: 3,588,703 km (0.114 R)
  • M27: 3,756,253 km (0.105 R)
  • M28: 3,854,090 km (0.119 R)
  • M29: 4,079,235 km (0.068 R)
  • M30: 4,186,646 km (0.115 R)
  • M31: 4,363,321 km (0.072 R)
  • M32: 4,487,188 km (0.077 R)
  • M33: 4,633,046 km (0.094 R)
  • M34: 4,745,394 km (0.072 R)
  • M35: 4,844,428 km (0.106 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 498.2

Radius: 9.8

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.75 AU - 0.97 AU

Year: 541 Days

Day: 14.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 1.8 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (48)

Outer Limit: 25,076,034 km

  • M1: 156,479 km (0.087 R)
  • M2: 217,515 km (0.095 R)
  • M3: 298,897 km (0.054 R)
  • M4: 382,522 km (0.107 R)
  • M5: 483,500 km (0.083 R)
  • M6: 594,951 km (0.118 R)
  • M7: 670,498 km (0.073 R)
  • M8: 828,024 km (0.108 R)
  • M9: 960,418 km (0.12 R)
  • M10: 1,031,777 km (0.092 R)
  • M11: 1,185,264 km (0.118 R)
  • M12: 1,246,749 km (0.104 R)
  • M13: 1,373,308 km (0.12 R)
  • M14: 1,470,996 km (0.108 R)
  • M15: 1,537,567 km (0.107 R)
  • M16: 1,662,332 km (0.061 R)
  • M17: 1,725,911 km (0.104 R)
  • M18: 1,820,008 km (0.12 R)
  • M19: 1,891,815 km (0.09 R)
  • M20: 2,050,538 km (0.026 R)
  • M21: 2,131,620 km (0.062 R)
  • M22: 2,271,494 km (0.101 R)
  • M23: 2,375,016 km (0.096 R)
  • M24: 2,486,765 km (0.1 R)
  • M25: 2,634,269 km (0.068 R)
  • M26: 2,750,058 km (0.104 R)
  • M27: 2,994,052 km (0.052 R)
  • M28: 3,143,949 km (0.058 R)
  • M29: 3,274,398 km (0.047 R)
  • M30: 3,540,682 km (0.085 R)
  • M31: 3,631,040 km (0.105 R)
  • M32: 3,875,782 km (0.088 R)
  • M33: 4,000,247 km (0.114 R)
  • M34: 4,197,417 km (0.09 R)
  • M35: 4,397,729 km (0.072 R)
  • M36: 4,462,504 km (0.032 R)
  • M37: 4,576,648 km (0.106 R)
  • M38: 4,749,732 km (0.079 R)
  • M39: 4,824,531 km (0.114 R)
  • M40: 4,950,194 km (0.079 R)
  • M41: 5,136,443 km (0.103 R)
  • M42: 5,299,205 km (0.061 R)
  • M43: 5,559,655 km (0.106 R)
  • M44: 5,700,277 km (0.08 R)
  • M45: 5,762,061 km (0.085 R)
  • M46: 5,859,898 km (0.099 R)
  • M47: 5,949,208 km (0.107 R)
  • M48: 6,029,991 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 119.5

Radius: 8.8

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.03 AU - 1.47 AU

Year: 948 Days

Day: 14.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 36 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (52)

Outer Limit: 25,076,034 km

  • M1: 131,048 km (0.1 R)
  • M2: 214,823 km (0.034 R)
  • M3: 319,541 km (0.059 R)
  • M4: 386,262 km (0.115 R)
  • M5: 482,004 km (0.055 R)
  • M6: 707,598 km (0.082 R)
  • M7: 791,822 km (0.089 R)
  • M8: 905,217 km (0.096 R)
  • M9: 961,914 km (0.103 R)
  • M10: 1,024,297 km (0.108 R)
  • M11: 1,092,962 km (0.083 R)
  • M12: 1,225,207 km (0.118 R)
  • M13: 1,283,550 km (0.046 R)
  • M14: 1,413,401 km (0.115 R)
  • M15: 1,469,649 km (0.115 R)
  • M16: 1,552,975 km (0.105 R)
  • M17: 1,621,791 km (0.109 R)
  • M18: 1,686,267 km (0.1 R)
  • M19: 1,762,712 km (0.066 R)
  • M20: 1,834,668 km (0.067 R)
  • M21: 1,924,726 km (0.087 R)
  • M22: 1,987,408 km (0.067 R)
  • M23: 2,056,672 km (0.102 R)
  • M24: 2,251,448 km (0.105 R)
  • M25: 2,341,955 km (0.04 R)
  • M26: 2,415,258 km (0.088 R)
  • M27: 2,501,875 km (0.112 R)
  • M28: 2,576,823 km (0.094 R)
  • M29: 2,678,101 km (0.103 R)
  • M30: 2,754,845 km (0.052 R)
  • M31: 2,838,919 km (0.075 R)
  • M32: 2,904,143 km (0.105 R)
  • M33: 2,989,863 km (0.087 R)
  • M34: 3,150,082 km (0.078 R)
  • M35: 3,285,768 km (0.087 R)
  • M36: 3,368,196 km (0.099 R)
  • M37: 3,430,429 km (0.038 R)
  • M38: 3,626,552 km (0.059 R)
  • M39: 3,683,249 km (0.115 R)
  • M40: 3,949,533 km (0.081 R)
  • M41: 4,051,858 km (0.094 R)
  • M42: 4,147,751 km (0.106 R)
  • M43: 4,237,060 km (0.12 R)
  • M44: 4,409,696 km (0.104 R)
  • M45: 4,684,807 km (0.093 R)
  • M46: 4,785,486 km (0.099 R)
  • M47: 4,847,869 km (0.117 R)
  • M48: 4,989,239 km (0.082 R)
  • M49: 5,139,884 km (0.111 R)
  • M50: 5,243,705 km (0.083 R)
  • M51: 5,324,188 km (0.11 R)
  • M52: 5,486,352 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 192.5

Radius: 11.2

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.41 AU - 1.85 AU

Year: 1411 Days

Day: 13.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 9.3 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (38)

Outer Limit: 25,076,034 km

  • M1: 144,212 km (0.106 R)
  • M2: 247,285 km (0.101 R)
  • M3: 465,848 km (0.046 R)
  • M4: 620,831 km (0.109 R)
  • M5: 838,197 km (0.076 R)
  • M6: 956,529 km (0.084 R)
  • M7: 1,274,873 km (0.115 R)
  • M8: 1,359,845 km (0.11 R)
  • M9: 1,528,741 km (0.088 R)
  • M10: 1,647,671 km (0.114 R)
  • M11: 1,813,725 km (0.101 R)
  • M12: 1,902,586 km (0.119 R)
  • M13: 2,225,568 km (0.112 R)
  • M14: 2,321,161 km (0.072 R)
  • M15: 2,499,930 km (0.084 R)
  • M16: 2,607,790 km (0.087 R)
  • M17: 2,683,337 km (0.117 R)
  • M18: 2,802,567 km (0.116 R)
  • M19: 3,125,848 km (0.083 R)
  • M20: 3,704,193 km (0.072 R)
  • M21: 3,875,632 km (0.063 R)
  • M22: 3,962,399 km (0.115 R)
  • M23: 4,355,692 km (0.062 R)
  • M24: 5,095,004 km (0.115 R)
  • M25: 5,577,009 km (0.115 R)
  • M26: 5,675,294 km (0.079 R)
  • M27: 5,939,933 km (0.091 R)
  • M28: 6,096,113 km (0.103 R)
  • M29: 6,186,022 km (0.037 R)
  • M30: 6,287,748 km (0.03 R)
  • M31: 6,412,812 km (0.092 R)
  • M32: 6,734,896 km (0.064 R)
  • M33: 6,956,451 km (0.066 R)
  • M34: 7,466,879 km (0.092 R)
  • M35: 7,623,657 km (0.088 R)
  • M36: 7,696,362 km (0.072 R)
  • M37: 7,928,089 km (0.052 R)
  • M38: 8,112,693 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 927.5

Radius: 12.4

Gravity: 6.03 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 2.21 AU - 2.53 AU

Year: 2475 Days

Day: 6 Hours

Environment

Temp: -198 °C

Axial Tilt: 5.7 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (71)

Outer Limit: 25,076,034 km

  • M1: 212,878 km (0.098 R)
  • M2: 314,006 km (0.095 R)
  • M3: 880,383 km (0.035 R)
  • M4: 963,261 km (0.059 R)
  • M5: 1,171,950 km (0.077 R)
  • M6: 1,457,233 km (0.093 R)
  • M7: 1,712,297 km (0.095 R)
  • M8: 1,872,517 km (0.059 R)
  • M9: 1,954,496 km (0.076 R)
  • M10: 2,251,448 km (0.118 R)
  • M11: 2,487,663 km (0.034 R)
  • M12: 2,624,246 km (0.091 R)
  • M13: 3,097,424 km (0.072 R)
  • M14: 3,648,991 km (0.043 R)
  • M15: 3,804,723 km (0.075 R)
  • M16: 4,051,709 km (0.083 R)
  • M17: 4,285,680 km (0.056 R)
  • M18: 4,431,837 km (0.109 R)
  • M19: 4,579,789 km (0.086 R)
  • M20: 4,691,838 km (0.078 R)
  • M21: 5,324,487 km (0.089 R)
  • M22: 5,660,933 km (0.12 R)
  • M23: 5,761,164 km (0.081 R)
  • M24: 5,862,142 km (0.027 R)
  • M25: 5,984,064 km (0.107 R)
  • M26: 6,903,493 km (0.085 R)
  • M27: 7,118,615 km (0.105 R)
  • M28: 7,533,599 km (0.092 R)
  • M29: 7,666,292 km (0.031 R)
  • M30: 8,136,927 km (0.077 R)
  • M31: 8,732,626 km (0.054 R)
  • M32: 8,895,389 km (0.073 R)
  • M33: 9,461,317 km (0.118 R)
  • M34: 9,796,865 km (0.063 R)
  • M35: 10,160,687 km (0.047 R)
  • M36: 10,381,195 km (0.098 R)
  • M37: 10,702,381 km (0.095 R)
  • M38: 11,051,991 km (0.045 R)
  • M39: 11,177,803 km (0.096 R)
  • M40: 11,329,346 km (0.099 R)
  • M41: 11,583,513 km (0.087 R)
  • M42: 11,839,624 km (0.106 R)
  • M43: 11,994,159 km (0.111 R)
  • M44: 12,123,411 km (0.1 R)
  • M45: 12,305,322 km (0.037 R)
  • M46: 13,094,750 km (0.063 R)
  • M47: 13,308,077 km (0.094 R)
  • M48: 13,549,378 km (0.044 R)
  • M49: 13,630,161 km (0.081 R)
  • M50: 13,711,094 km (0.117 R)
  • M51: 14,009,242 km (0.11 R)
  • M52: 14,227,505 km (0.101 R)
  • M53: 14,419,290 km (0.109 R)
  • M54: 14,694,849 km (0.083 R)
  • M55: 15,027,854 km (0.109 R)
  • M56: 15,167,279 km (0.105 R)
  • M57: 15,391,377 km (0.119 R)
  • M58: 16,041,679 km (0.102 R)
  • M59: 16,127,249 km (0.114 R)
  • M60: 16,212,819 km (0.11 R)
  • M61: 16,327,261 km (0.048 R)
  • M62: 16,845,618 km (0.103 R)
  • M63: 16,990,578 km (0.03 R)
  • M64: 17,106,816 km (0.034 R)
  • M65: 17,839,247 km (0.093 R)
  • M66: 17,957,429 km (0.108 R)
  • M67: 18,821,955 km (0.106 R)
  • M68: 19,183,683 km (0.101 R)
  • M69: 19,365,295 km (0.109 R)
  • M70: 20,128,693 km (0.09 R)
  • M71: 20,313,296 km (0.055 R)

Asteroid Belt

Center: 3.83 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 632.1

Radius: 9

Gravity: 7.8 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 5.18 AU - 5.4 AU

Year: 8252 Days

Day: 11.8 Hours

Environment

Temp: -219 °C

Axial Tilt: 48.3 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (85)

Outer Limit: 25,076,034 km

  • M1: 135,835 km (0.074 R)
  • M2: 202,705 km (0.078 R)
  • M3: 335,398 km (0.082 R)
  • M4: 403,316 km (0.094 R)
  • M5: 502,798 km (0.089 R)
  • M6: 625,768 km (0.117 R)
  • M7: 1,217,427 km (0.04 R)
  • M8: 1,348,924 km (0.109 R)
  • M9: 1,565,093 km (0.091 R)
  • M10: 2,349,285 km (0.073 R)
  • M11: 2,419,596 km (0.108 R)
  • M12: 2,514,441 km (0.109 R)
  • M13: 2,683,337 km (0.104 R)
  • M14: 3,476,206 km (0.074 R)
  • M15: 3,637,622 km (0.086 R)
  • M16: 3,829,257 km (0.106 R)
  • M17: 4,024,033 km (0.071 R)
  • M18: 4,394,737 km (0.045 R)
  • M19: 4,452,781 km (0.099 R)
  • M20: 4,628,259 km (0.059 R)
  • M21: 4,776,361 km (0.101 R)
  • M22: 5,016,615 km (0.094 R)
  • M23: 5,229,942 km (0.036 R)
  • M24: 5,353,360 km (0.075 R)
  • M25: 5,477,676 km (0.073 R)
  • M26: 6,473,249 km (0.034 R)
  • M27: 6,605,644 km (0.109 R)
  • M28: 7,076,578 km (0.101 R)
  • M29: 7,944,545 km (0.096 R)
  • M30: 8,086,513 km (0.109 R)
  • M31: 8,336,940 km (0.066 R)
  • M32: 8,481,302 km (0.119 R)
  • M33: 9,140,879 km (0.091 R)
  • M34: 9,326,978 km (0.118 R)
  • M35: 10,392,564 km (0.081 R)
  • M36: 10,900,299 km (0.083 R)
  • M37: 11,456,205 km (0.086 R)
  • M38: 12,307,417 km (0.098 R)
  • M39: 12,389,546 km (0.106 R)
  • M40: 12,761,297 km (0.03 R)
  • M41: 12,886,061 km (0.08 R)
  • M42: 15,156,209 km (0.097 R)
  • M43: 15,509,559 km (0.082 R)
  • M44: 15,954,912 km (0.081 R)
  • M45: 16,494,960 km (0.08 R)
  • M46: 16,630,945 km (0.056 R)
  • M47: 18,197,683 km (0.102 R)
  • M48: 18,291,332 km (0.103 R)
  • M49: 18,856,512 km (0.057 R)
  • M50: 19,188,769 km (0.106 R)
  • M51: 19,763,076 km (0.083 R)
  • M52: 19,859,267 km (0.088 R)
  • M53: 20,928,293 km (0.099 R)
  • M54: 22,165,767 km (0.036 R)
  • M55: 22,616,954 km (0.107 R)
  • M56: 24,400,609 km (0.103 R)
  • M57: 24,503,832 km (0.084 R)
  • M58: 26,334,760 km (0.1 R)
  • M59: 27,561,762 km (0.099 R)
  • M60: 28,101,062 km (0.114 R)
  • M61: 28,209,222 km (0.03 R)
  • M62: 28,589,350 km (0.101 R)
  • M63: 29,025,727 km (0.115 R)
  • M64: 29,409,445 km (0.068 R)
  • M65: 30,403,822 km (0.1 R)
  • M66: 32,482,186 km (0.102 R)
  • M67: 33,337,736 km (0.12 R)
  • M68: 34,258,511 km (0.073 R)
  • M69: 34,547,983 km (0.105 R)
  • M70: 35,479,678 km (0.084 R)
  • M71: 35,596,664 km (0.096 R)
  • M72: 35,655,306 km (0.1 R)
  • M73: 35,948,668 km (0.088 R)
  • M74: 36,183,835 km (0.067 R)
  • M75: 36,242,777 km (0.094 R)
  • M76: 36,301,718 km (0.117 R)
  • M77: 36,478,693 km (0.109 R)
  • M78: 36,655,966 km (0.099 R)
  • M79: 37,427,293 km (0.108 R)
  • M80: 38,144,166 km (0.08 R)
  • M81: 38,444,110 km (0.038 R)
  • M82: 39,470,052 km (0.118 R)
  • M83: 39,773,586 km (0.08 R)
  • M84: 40,260,677 km (0.104 R)
  • M85: 40,995,052 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 140.8

Radius: 12.1

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 4.06 AU - 6.6 AU

Year: 8346 Days

Day: 9.9 Hours

Environment

Temp: -228 °C

Axial Tilt: 1 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (64)

Outer Limit: 25,076,034 km

  • M1: 152,739 km (0.105 R)
  • M2: 286,480 km (0.113 R)
  • M3: 463,305 km (0.119 R)
  • M4: 573,109 km (0.104 R)
  • M5: 672,742 km (0.114 R)
  • M6: 962,513 km (0.064 R)
  • M7: 1,386,772 km (0.11 R)
  • M8: 1,944,024 km (0.097 R)
  • M9: 2,363,198 km (0.1 R)
  • M10: 2,532,094 km (0.076 R)
  • M11: 2,617,963 km (0.081 R)
  • M12: 3,062,867 km (0.118 R)
  • M13: 3,173,120 km (0.076 R)
  • M14: 3,531,557 km (0.051 R)
  • M15: 4,043,032 km (0.068 R)
  • M16: 4,536,256 km (0.077 R)
  • M17: 4,683,610 km (0.108 R)
  • M18: 4,940,170 km (0.108 R)
  • M19: 5,092,012 km (0.08 R)
  • M20: 5,311,622 km (0.11 R)
  • M21: 5,669,610 km (0.087 R)
  • M22: 5,805,893 km (0.051 R)
  • M23: 6,790,098 km (0.098 R)
  • M24: 7,499,790 km (0.084 R)
  • M25: 7,750,067 km (0.056 R)
  • M26: 8,028,619 km (0.09 R)
  • M27: 9,068,922 km (0.043 R)
  • M28: 9,282,099 km (0.099 R)
  • M29: 9,931,653 km (0.118 R)
  • M30: 10,876,962 km (0.119 R)
  • M31: 11,246,020 km (0.041 R)
  • M32: 11,647,989 km (0.093 R)
  • M33: 11,763,778 km (0.058 R)
  • M34: 12,142,710 km (0.105 R)
  • M35: 12,822,781 km (0.043 R)
  • M36: 12,912,391 km (0.098 R)
  • M37: 13,122,276 km (0.118 R)
  • M38: 13,454,533 km (0.115 R)
  • M39: 13,576,007 km (0.102 R)
  • M40: 13,973,488 km (0.12 R)
  • M41: 14,096,458 km (0.084 R)
  • M42: 14,189,059 km (0.118 R)
  • M43: 14,405,677 km (0.069 R)
  • M44: 14,561,109 km (0.106 R)
  • M45: 14,842,353 km (0.089 R)
  • M46: 15,251,802 km (0.105 R)
  • M47: 15,537,384 km (0.076 R)
  • M48: 16,567,216 km (0.091 R)
  • M49: 16,959,163 km (0.119 R)
  • M50: 17,222,156 km (0.105 R)
  • M51: 17,552,767 km (0.119 R)
  • M52: 17,718,821 km (0.119 R)
  • M53: 17,852,112 km (0.064 R)
  • M54: 17,952,343 km (0.119 R)
  • M55: 18,086,233 km (0.115 R)
  • M56: 18,896,305 km (0.092 R)
  • M57: 19,511,601 km (0.111 R)
  • M58: 21,574,257 km (0.03 R)
  • M59: 22,073,914 km (0.111 R)
  • M60: 22,469,151 km (0.12 R)
  • M61: 23,193,803 km (0.11 R)
  • M62: 23,852,483 km (0.051 R)
  • M63: 23,999,687 km (0.098 R)
  • M64: 24,554,396 km (0.114 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 413 - 11,017 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit