G6V Star System Generated (Seed: 1766295054)

Star Details

Spectral Class: G1V

Temperature: 5,880 K

Mass: 1.07 sol

Luminosity: 1.27 lux

Habitable Zone (HZ)

Inner Boundary: 1.07 AU

Outer Boundary: 1.55 AU

Physical Limits

Snow Line: 5.41 AU

Max System Radius: 20.7 AU

Planetary System (10 Planets)

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.7 AU - 0.74 AU

Year: 216 Days

Day: 30.4 Hours

Environment

Temp: 193 °C

Axial Tilt: 11.4 °

Atmosphere: Dense COâ‚‚

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.83 AU - 0.91 AU

Year: 287 Days

Day: 17.1 Hours

Environment

Temp: 140 °C

Axial Tilt: 10.5 °

Atmosphere: Dense COâ‚‚

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.84 AU - 1.3 AU

Year: 391 Days

Day: 21.7 Hours

Environment

Temp: 27 °C

Axial Tilt: 0.3 °

Atmosphere: Nâ‚‚, Oâ‚‚

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.24 AU - 2.02 AU

Year: 735 Days

Day: 41.3 Hours

Environment

Temp: -35 °C

Axial Tilt: 36.2 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.95 AU - 2.89 AU

Year: 1329 Days

Day: 39.1 Hours

Environment

Temp: -74 °C

Axial Tilt: 43.4 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 3.78 AU - 6.06 AU

Year: 3853 Days

Day: 41.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 34 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622.3

Radius: 10.2

Gravity: 5.98 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 4.39 AU - 7.07 AU

Year: 4843 Days

Day: 6.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 49.7 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (82)

Outer Limit: 114,059,057 km

  • M1: 147,204 km (0.085 R)
  • M2: 253,269 km (0.118 R)
  • M3: 346,319 km (0.082 R)
  • M4: 436,078 km (0.066 R)
  • M5: 524,939 km (0.099 R)
  • M6: 922,271 km (0.104 R)
  • M7: 1,001,259 km (0.07 R)
  • M8: 1,138,440 km (0.089 R)
  • M9: 1,525,001 km (0.098 R)
  • M10: 1,716,935 km (0.109 R)
  • M11: 2,394,912 km (0.099 R)
  • M12: 3,457,207 km (0.053 R)
  • M13: 3,647,046 km (0.097 R)
  • M14: 3,797,243 km (0.098 R)
  • M15: 3,862,168 km (0.047 R)
  • M16: 3,949,384 km (0.07 R)
  • M17: 4,148,050 km (0.06 R)
  • M18: 4,624,369 km (0.111 R)
  • M19: 4,928,053 km (0.076 R)
  • M20: 5,022,749 km (0.119 R)
  • M21: 5,166,063 km (0.054 R)
  • M22: 5,852,717 km (0.03 R)
  • M23: 6,028,794 km (0.098 R)
  • M24: 6,155,803 km (0.107 R)
  • M25: 6,257,978 km (0.083 R)
  • M26: 6,567,945 km (0.111 R)
  • M27: 6,672,364 km (0.101 R)
  • M28: 7,391,780 km (0.119 R)
  • M29: 7,555,141 km (0.061 R)
  • M30: 7,747,075 km (0.054 R)
  • M31: 8,332,751 km (0.107 R)
  • M32: 8,445,847 km (0.086 R)
  • M33: 8,559,541 km (0.107 R)
  • M34: 8,645,261 km (0.113 R)
  • M35: 8,903,766 km (0.115 R)
  • M36: 9,077,599 km (0.077 R)
  • M37: 9,516,968 km (0.094 R)
  • M38: 10,569,239 km (0.078 R)
  • M39: 10,907,630 km (0.065 R)
  • M40: 11,311,993 km (0.105 R)
  • M41: 11,406,090 km (0.059 R)
  • M42: 11,658,012 km (0.107 R)
  • M43: 12,264,033 km (0.097 R)
  • M44: 12,360,674 km (0.102 R)
  • M45: 12,457,613 km (0.089 R)
  • M46: 12,554,702 km (0.086 R)
  • M47: 12,652,090 km (0.105 R)
  • M48: 12,749,778 km (0.114 R)
  • M49: 13,208,744 km (0.105 R)
  • M50: 13,673,096 km (0.071 R)
  • M51: 14,008,195 km (0.089 R)
  • M52: 14,481,822 km (0.093 R)
  • M53: 14,583,997 km (0.099 R)
  • M54: 14,686,322 km (0.056 R)
  • M55: 15,968,974 km (0.115 R)
  • M56: 16,534,753 km (0.105 R)
  • M57: 16,677,320 km (0.077 R)
  • M58: 17,685,909 km (0.1 R)
  • M59: 17,831,617 km (0.087 R)
  • M60: 18,381,689 km (0.095 R)
  • M61: 18,455,441 km (0.112 R)
  • M62: 18,566,293 km (0.088 R)
  • M63: 18,640,343 km (0.091 R)
  • M64: 19,198,493 km (0.119 R)
  • M65: 19,573,685 km (0.088 R)
  • M66: 19,913,421 km (0.09 R)
  • M67: 20,102,962 km (0.076 R)
  • M68: 20,178,958 km (0.105 R)
  • M69: 20,675,323 km (0.104 R)
  • M70: 20,790,364 km (0.054 R)
  • M71: 21,021,343 km (0.085 R)
  • M72: 21,602,232 km (0.104 R)
  • M73: 22,267,045 km (0.108 R)
  • M74: 22,661,085 km (0.112 R)
  • M75: 23,296,577 km (0.11 R)
  • M76: 25,156,228 km (0.064 R)
  • M77: 25,443,307 km (0.061 R)
  • M78: 26,145,220 km (0.115 R)
  • M79: 26,228,097 km (0.074 R)
  • M80: 27,315,075 km (0.114 R)
  • M81: 27,399,299 km (0.072 R)
  • M82: 27,652,418 km (0.083 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 326

Radius: 8.4

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 10.53 AU - 14.05 AU

Year: 15213 Days

Day: 5.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 9.3 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (86)

Outer Limit: 114,059,057 km

  • M1: 116,986 km (0.072 R)
  • M2: 177,722 km (0.109 R)
  • M3: 233,821 km (0.109 R)
  • M4: 514,617 km (0.057 R)
  • M5: 904,319 km (0.106 R)
  • M6: 999,763 km (0.035 R)
  • M7: 1,372,112 km (0.115 R)
  • M8: 1,528,142 km (0.063 R)
  • M9: 1,737,430 km (0.056 R)
  • M10: 1,833,472 km (0.088 R)
  • M11: 2,313,830 km (0.081 R)
  • M12: 2,366,638 km (0.102 R)
  • M13: 2,719,839 km (0.069 R)
  • M14: 2,775,639 km (0.106 R)
  • M15: 3,060,772 km (0.094 R)
  • M16: 3,177,459 km (0.115 R)
  • M17: 3,295,641 km (0.104 R)
  • M18: 3,689,831 km (0.094 R)
  • M19: 4,195,622 km (0.096 R)
  • M20: 5,840,002 km (0.084 R)
  • M21: 6,205,320 km (0.073 R)
  • M22: 6,316,321 km (0.09 R)
  • M23: 6,465,321 km (0.111 R)
  • M24: 6,615,667 km (0.11 R)
  • M25: 6,691,214 km (0.083 R)
  • M26: 6,957,947 km (0.09 R)
  • M27: 7,034,840 km (0.112 R)
  • M28: 7,306,061 km (0.064 R)
  • M29: 8,221,450 km (0.109 R)
  • M30: 8,671,889 km (0.104 R)
  • M31: 9,172,444 km (0.051 R)
  • M32: 9,299,153 km (0.043 R)
  • M33: 10,774,487 km (0.092 R)
  • M34: 10,997,538 km (0.117 R)
  • M35: 13,025,337 km (0.116 R)
  • M36: 13,167,754 km (0.065 R)
  • M37: 13,598,147 km (0.116 R)
  • M38: 14,130,566 km (0.034 R)
  • M39: 14,571,132 km (0.115 R)
  • M40: 14,718,934 km (0.073 R)
  • M41: 15,919,757 km (0.111 R)
  • M42: 16,122,911 km (0.042 R)
  • M43: 17,464,654 km (0.077 R)
  • M44: 17,937,383 km (0.102 R)
  • M45: 18,734,590 km (0.068 R)
  • M46: 19,110,530 km (0.098 R)
  • M47: 20,528,867 km (0.079 R)
  • M48: 20,971,976 km (0.095 R)
  • M49: 21,083,277 km (0.094 R)
  • M50: 21,699,022 km (0.05 R)
  • M51: 21,924,316 km (0.114 R)
  • M52: 22,377,298 km (0.103 R)
  • M53: 22,776,126 km (0.109 R)
  • M54: 23,754,795 km (0.056 R)
  • M55: 23,870,734 km (0.117 R)
  • M56: 24,103,359 km (0.056 R)
  • M57: 24,688,286 km (0.102 R)
  • M58: 25,871,905 km (0.052 R)
  • M59: 26,110,812 km (0.113 R)
  • M60: 27,742,925 km (0.075 R)
  • M61: 27,803,961 km (0.094 R)
  • M62: 28,787,417 km (0.097 R)
  • M63: 30,724,859 km (0.099 R)
  • M64: 30,914,550 km (0.045 R)
  • M65: 30,977,979 km (0.118 R)
  • M66: 31,104,688 km (0.085 R)
  • M67: 32,897,769 km (0.025 R)
  • M68: 32,962,544 km (0.116 R)
  • M69: 33,416,275 km (0.074 R)
  • M70: 34,264,644 km (0.097 R)
  • M71: 35,716,192 km (0.067 R)
  • M72: 36,249,060 km (0.054 R)
  • M73: 38,202,509 km (0.108 R)
  • M74: 39,913,909 km (0.043 R)
  • M75: 41,790,016 km (0.074 R)
  • M76: 41,860,177 km (0.07 R)
  • M77: 42,844,830 km (0.086 R)
  • M78: 42,986,051 km (0.101 R)
  • M79: 43,056,810 km (0.101 R)
  • M80: 43,481,818 km (0.045 R)
  • M81: 44,121,947 km (0.068 R)
  • M82: 46,568,471 km (0.113 R)
  • M83: 46,641,026 km (0.089 R)
  • M84: 46,931,844 km (0.116 R)
  • M85: 47,150,406 km (0.065 R)
  • M86: 49,354,282 km (0.071 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 582.9

Radius: 5.9

Gravity: 16.75 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 15.3 AU - 19.72 AU

Year: 25872 Days

Day: 23.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 42.2 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (95)

Outer Limit: 114,059,057 km

  • M1: 1,299,108 km (0.119 R)
  • M2: 1,657,395 km (0.07 R)
  • M3: 2,081,654 km (0.092 R)
  • M4: 2,306,051 km (0.116 R)
  • M5: 2,499,032 km (0.092 R)
  • M6: 2,657,307 km (0.113 R)
  • M7: 2,778,032 km (0.11 R)
  • M8: 2,941,992 km (0.094 R)
  • M9: 3,496,252 km (0.049 R)
  • M10: 3,990,224 km (0.035 R)
  • M11: 4,363,022 km (0.11 R)
  • M12: 4,698,420 km (0.087 R)
  • M13: 5,394,050 km (0.072 R)
  • M14: 5,495,927 km (0.05 R)
  • M15: 5,805,744 km (0.12 R)
  • M16: 5,857,953 km (0.094 R)
  • M17: 5,910,313 km (0.053 R)
  • M18: 6,388,577 km (0.038 R)
  • M19: 7,100,962 km (0.055 R)
  • M20: 8,070,207 km (0.054 R)
  • M21: 9,507,543 km (0.037 R)
  • M22: 9,630,961 km (0.091 R)
  • M23: 10,636,409 km (0.12 R)
  • M24: 11,022,072 km (0.085 R)
  • M25: 12,474,966 km (0.062 R)
  • M26: 12,542,435 km (0.102 R)
  • M27: 12,610,053 km (0.092 R)
  • M28: 12,677,672 km (0.112 R)
  • M29: 13,361,334 km (0.086 R)
  • M30: 13,986,952 km (0.113 R)
  • M31: 14,764,412 km (0.112 R)
  • M32: 14,978,786 km (0.065 R)
  • M33: 15,993,209 km (0.05 R)
  • M34: 16,139,965 km (0.118 R)
  • M35: 17,329,866 km (0.065 R)
  • M36: 17,480,511 km (0.1 R)
  • M37: 18,240,618 km (0.111 R)
  • M38: 18,470,699 km (0.043 R)
  • M39: 18,856,363 km (0.115 R)
  • M40: 19,950,372 km (0.074 R)
  • M41: 21,064,876 km (0.052 R)
  • M42: 21,225,694 km (0.102 R)
  • M43: 21,386,960 km (0.033 R)
  • M44: 22,527,195 km (0.102 R)
  • M45: 24,274,199 km (0.074 R)
  • M46: 30,040,748 km (0.083 R)
  • M47: 30,131,255 km (0.096 R)
  • M48: 34,012,871 km (0.12 R)
  • M49: 34,201,514 km (0.07 R)
  • M50: 34,485,301 km (0.102 R)
  • M51: 36,396,713 km (0.097 R)
  • M52: 36,589,844 km (0.12 R)
  • M53: 39,526,001 km (0.118 R)
  • M54: 41,122,510 km (0.118 R)
  • M55: 41,323,569 km (0.068 R)
  • M56: 43,864,340 km (0.093 R)
  • M57: 44,069,738 km (0.082 R)
  • M58: 44,378,508 km (0.119 R)
  • M59: 45,516,648 km (0.087 R)
  • M60: 46,979,117 km (0.065 R)
  • M61: 47,294,469 km (0.103 R)
  • M62: 47,927,418 km (0.11 R)
  • M63: 48,563,059 km (0.075 R)
  • M64: 48,669,274 km (0.086 R)
  • M65: 49,201,543 km (0.107 R)
  • M66: 49,415,019 km (0.088 R)
  • M67: 49,949,981 km (0.107 R)
  • M68: 51,783,153 km (0.109 R)
  • M69: 52,544,457 km (0.116 R)
  • M70: 52,762,571 km (0.108 R)
  • M71: 53,638,317 km (0.059 R)
  • M72: 57,525,617 km (0.109 R)
  • M73: 58,201,052 km (0.083 R)
  • M74: 58,426,795 km (0.112 R)
  • M75: 58,539,741 km (0.075 R)
  • M76: 59,559,849 km (0.048 R)
  • M77: 60,585,791 km (0.059 R)
  • M78: 62,655,179 km (0.102 R)
  • M79: 62,770,818 km (0.085 R)
  • M80: 63,466,149 km (0.057 R)
  • M81: 64,280,559 km (0.107 R)
  • M82: 64,397,246 km (0.084 R)
  • M83: 64,513,932 km (0.082 R)
  • M84: 66,508,670 km (0.114 R)
  • M85: 66,744,736 km (0.081 R)
  • M86: 70,318,030 km (0.053 R)
  • M87: 70,558,434 km (0.093 R)
  • M88: 70,799,137 km (0.117 R)
  • M89: 72,249,040 km (0.089 R)
  • M90: 73,952,959 km (0.094 R)
  • M91: 75,055,346 km (0.12 R)
  • M92: 75,301,135 km (0.107 R)
  • M93: 77,276,426 km (0.116 R)
  • M94: 80,899,836 km (0.096 R)
  • M95: 84,833,811 km (0.083 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 933.7

Radius: 5.4

Gravity: 32.02 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 17.15 AU - 22.73 AU

Year: 31440 Days

Day: 22.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 7.2 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (99)

Outer Limit: 114,059,057 km

  • M1: 120,127 km (0.116 R)
  • M2: 164,558 km (0.094 R)
  • M3: 255,962 km (0.116 R)
  • M4: 1,119,291 km (0.107 R)
  • M5: 1,191,846 km (0.068 R)
  • M6: 1,457,981 km (0.098 R)
  • M7: 2,892,026 km (0.103 R)
  • M8: 3,352,339 km (0.091 R)
  • M9: 3,835,390 km (0.086 R)
  • M10: 3,890,293 km (0.1 R)
  • M11: 4,687,799 km (0.11 R)
  • M12: 6,038,368 km (0.063 R)
  • M13: 6,491,800 km (0.074 R)
  • M14: 6,623,446 km (0.112 R)
  • M15: 8,198,562 km (0.083 R)
  • M16: 8,340,829 km (0.081 R)
  • M17: 9,285,091 km (0.093 R)
  • M18: 9,433,492 km (0.095 R)
  • M19: 10,416,201 km (0.102 R)
  • M20: 10,647,628 km (0.082 R)
  • M21: 10,725,120 km (0.116 R)
  • M22: 11,749,716 km (0.076 R)
  • M23: 12,152,134 km (0.115 R)
  • M24: 12,805,279 km (0.115 R)
  • M25: 13,386,167 km (0.06 R)
  • M26: 14,060,405 km (0.077 R)
  • M27: 14,316,217 km (0.105 R)
  • M28: 15,092,480 km (0.092 R)
  • M29: 15,617,569 km (0.111 R)
  • M30: 17,869,316 km (0.051 R)
  • M31: 18,704,371 km (0.085 R)
  • M32: 19,933,019 km (0.103 R)
  • M33: 20,028,462 km (0.089 R)
  • M34: 20,701,952 km (0.11 R)
  • M35: 21,480,459 km (0.036 R)
  • M36: 23,873,277 km (0.107 R)
  • M37: 24,484,534 km (0.109 R)
  • M38: 26,244,254 km (0.089 R)
  • M39: 27,298,320 km (0.096 R)
  • M40: 29,013,310 km (0.102 R)
  • M41: 29,121,619 km (0.118 R)
  • M42: 31,427,820 km (0.066 R)
  • M43: 35,168,365 km (0.108 R)
  • M44: 35,399,494 km (0.076 R)
  • M45: 35,515,282 km (0.103 R)
  • M46: 36,797,187 km (0.105 R)
  • M47: 38,212,831 km (0.099 R)
  • M48: 38,569,473 km (0.051 R)
  • M49: 39,286,196 km (0.093 R)
  • M50: 40,007,258 km (0.06 R)
  • M51: 40,369,434 km (0.088 R)
  • M52: 40,853,982 km (0.044 R)
  • M53: 40,975,455 km (0.042 R)
  • M54: 41,340,474 km (0.115 R)
  • M55: 41,828,911 km (0.074 R)
  • M56: 43,182,024 km (0.087 R)
  • M57: 44,050,439 km (0.11 R)
  • M58: 44,299,669 km (0.092 R)
  • M59: 44,549,348 km (0.086 R)
  • M60: 46,944,410 km (0.114 R)
  • M61: 47,071,568 km (0.065 R)
  • M62: 48,478,387 km (0.105 R)
  • M63: 50,158,820 km (0.068 R)
  • M64: 52,781,121 km (0.052 R)
  • M65: 57,884,652 km (0.089 R)
  • M66: 58,841,929 km (0.11 R)
  • M67: 59,116,291 km (0.116 R)
  • M68: 60,218,229 km (0.06 R)
  • M69: 62,302,726 km (0.03 R)
  • M70: 64,128,269 km (0.073 R)
  • M71: 64,976,788 km (0.092 R)
  • M72: 66,399,165 km (0.053 R)
  • M73: 69,129,924 km (0.099 R)
  • M74: 69,419,396 km (0.049 R)
  • M75: 69,564,356 km (0.084 R)
  • M76: 70,436,063 km (0.115 R)
  • M77: 71,897,036 km (0.108 R)
  • M78: 72,484,207 km (0.069 R)
  • M79: 74,403,399 km (0.102 R)
  • M80: 76,040,448 km (0.098 R)
  • M81: 76,339,345 km (0.084 R)
  • M82: 78,442,691 km (0.114 R)
  • M83: 79,501,395 km (0.053 R)
  • M84: 79,956,621 km (0.079 R)
  • M85: 82,245,618 km (0.063 R)
  • M86: 87,356,629 km (0.077 R)
  • M87: 89,083,138 km (0.064 R)
  • M88: 90,979,291 km (0.079 R)
  • M89: 92,569,517 km (0.096 R)
  • M90: 97,070,917 km (0.029 R)
  • M91: 98,695,699 km (0.064 R)
  • M92: 102,466,762 km (0.055 R)
  • M93: 103,292,842 km (0.117 R)
  • M94: 104,452,973 km (0.031 R)
  • M95: 106,451,900 km (0.048 R)
  • M96: 108,463,243 km (0.04 R)
  • M97: 109,811,120 km (0.11 R)
  • M98: 110,149,062 km (0.043 R)
  • M99: 112,864,263 km (0.112 R)

Kuiper Belt

Range: 31.1 - 54.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 366 - 18,516 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit