🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490.5

Radius: 13.3

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.55 AU - 0.81 AU

Year: 362 Days

Day: 8.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 169 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 56,849,109 km

• M1: 165,754 km (0.099 R)
• M2: 251,025 km (0.083 R)
• M3: 380,128 km (0.114 R)
• M4: 482,752 km (0.11 R)
• M5: 648,656 km (0.119 R)
• M6: 782,995 km (0.076 R)
• M7: 876,195 km (0.117 R)
• M8: 1,159,683 km (0.105 R)
• M9: 1,251,237 km (0.113 R)
• M10: 1,354,010 km (0.107 R)
• M11: 1,514,080 km (0.084 R)
• M12: 1,601,146 km (0.078 R)
• M13: 1,718,431 km (0.096 R)
• M14: 1,887,776 km (0.069 R)
• M15: 1,977,085 km (0.059 R)
• M16: 2,078,064 km (0.1 R)
• M17: 2,180,987 km (0.093 R)
• M18: 2,365,142 km (0.066 R)
• M19: 2,516,236 km (0.093 R)
• M20: 2,609,735 km (0.118 R)
• M21: 2,857,020 km (0.104 R)
• M22: 3,024,271 km (0.097 R)
• M23: 3,129,887 km (0.092 R)
• M24: 3,278,437 km (0.113 R)
• M25: 3,387,045 km (0.069 R)
• M26: 3,669,935 km (0.095 R)
• M27: 3,789,015 km (0.076 R)
• M28: 3,941,455 km (0.059 R)
• M29: 4,024,931 km (0.07 R)
• M30: 4,108,855 km (0.11 R)
• M31: 4,193,528 km (0.095 R)
• M32: 4,291,813 km (0.094 R)
• M33: 4,484,346 km (0.065 R)

Asteroid Belt

Center: 0.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 76.4

Radius: 12.6

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.19 AU - 1.37 AU

Year: 935 Days

Day: 9 Hours

Environment

Temp: -171 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 56,849,109 km

• M1: 158,873 km (0.072 R)
• M2: 306,376 km (0.109 R)
• M3: 423,661 km (0.084 R)
• M4: 504,743 km (0.116 R)
• M5: 637,437 km (0.096 R)
• M6: 755,619 km (0.051 R)
• M7: 834,008 km (0.08 R)
• M8: 969,394 km (0.099 R)
• M9: 1,100,292 km (0.073 R)
• M10: 1,199,625 km (0.107 R)
• M11: 1,358,947 km (0.081 R)
• M12: 1,609,523 km (0.034 R)
• M13: 1,801,308 km (0.099 R)
• M14: 1,985,762 km (0.082 R)
• M15: 2,160,792 km (0.095 R)
• M16: 2,266,258 km (0.09 R)
• M17: 2,482,577 km (0.027 R)
• M18: 2,593,279 km (0.101 R)
• M19: 2,848,643 km (0.108 R)
• M20: 2,994,201 km (0.091 R)
• M21: 3,292,799 km (0.096 R)
• M22: 3,582,271 km (0.114 R)
• M23: 3,758,796 km (0.102 R)
• M24: 3,841,823 km (0.114 R)
• M25: 3,925,299 km (0.087 R)
• M26: 4,160,018 km (0.094 R)
• M27: 4,265,783 km (0.093 R)
• M28: 4,412,838 km (0.049 R)
• M29: 4,732,529 km (0.043 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 858.8

Radius: 13

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.46 AU - 1.96 AU

Year: 1444 Days

Day: 14 Hours

Environment

Temp: -184 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 56,849,109 km

• M1: 195,674 km (0.078 R)
• M2: 394,789 km (0.108 R)
• M3: 516,412 km (0.109 R)
• M4: 660,774 km (0.1 R)
• M5: 962,363 km (0.093 R)
• M6: 1,044,941 km (0.091 R)
• M7: 1,200,074 km (0.118 R)
• M8: 1,354,010 km (0.096 R)
• M9: 1,476,531 km (0.029 R)
• M10: 1,652,608 km (0.094 R)
• M11: 1,794,576 km (0.106 R)
• M12: 1,887,925 km (0.088 R)
• M13: 2,015,383 km (0.116 R)
• M14: 2,167,673 km (0.099 R)
• M15: 2,256,385 km (0.114 R)
• M16: 2,414,958 km (0.104 R)
• M17: 2,507,260 km (0.047 R)
• M18: 2,600,759 km (0.045 R)
• M19: 2,779,229 km (0.097 R)
• M20: 3,061,072 km (0.116 R)
• M21: 3,199,300 km (0.052 R)
• M22: 3,586,759 km (0.081 R)
• M23: 3,853,641 km (0.089 R)
• M24: 4,044,229 km (0.118 R)
• M25: 4,196,370 km (0.042 R)
• M26: 4,378,580 km (0.061 R)
• M27: 4,463,552 km (0.108 R)
• M28: 4,955,729 km (0.112 R)
• M29: 5,089,020 km (0.11 R)
• M30: 5,193,440 km (0.109 R)
• M31: 5,313,716 km (0.092 R)
• M32: 5,419,781 km (0.109 R)
• M33: 5,742,015 km (0.12 R)
• M34: 5,882,188 km (0.107 R)
• M35: 6,134,111 km (0.115 R)
• M36: 6,357,461 km (0.111 R)
• M37: 6,486,264 km (0.12 R)
• M38: 7,043,666 km (0.087 R)
• M39: 7,143,598 km (0.091 R)
• M40: 7,480,342 km (0.071 R)
• M41: 7,582,368 km (0.103 R)
• M42: 7,839,527 km (0.116 R)
• M43: 8,029,965 km (0.093 R)
• M44: 8,117,031 km (0.117 R)
• M45: 8,239,402 km (0.106 R)
• M46: 8,646,159 km (0.118 R)
• M47: 9,041,247 km (0.087 R)
• M48: 9,241,109 km (0.109 R)
• M49: 9,756,324 km (0.115 R)
• M50: 10,148,869 km (0.11 R)
• M51: 10,527,651 km (0.106 R)
• M52: 10,834,027 km (0.118 R)
• M53: 10,930,368 km (0.083 R)
• M54: 11,494,951 km (0.112 R)
• M55: 11,593,237 km (0.066 R)
• M56: 11,869,843 km (0.116 R)
• M57: 12,409,742 km (0.117 R)
• M58: 12,530,766 km (0.081 R)
• M59: 12,733,472 km (0.086 R)
• M60: 12,876,038 km (0.066 R)
• M61: 13,534,269 km (0.06 R)
• M62: 13,825,686 km (0.105 R)
• M63: 13,972,292 km (0.108 R)
• M64: 14,140,290 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 820.9

Radius: 12

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.46 AU - 2.84 AU

Year: 2785 Days

Day: 5.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 56,849,109 km

• M1: 188,793 km (0.108 R)
• M2: 341,532 km (0.105 R)
• M3: 490,232 km (0.099 R)
• M4: 693,087 km (0.076 R)
• M5: 851,810 km (0.07 R)
• M6: 1,056,909 km (0.086 R)
• M7: 1,327,681 km (0.117 R)
• M8: 1,741,618 km (0.038 R)
• M9: 1,851,274 km (0.102 R)
• M10: 1,992,045 km (0.057 R)
• M11: 2,165,579 km (0.102 R)
• M12: 2,528,054 km (0.081 R)
• M13: 2,605,995 km (0.108 R)
• M14: 2,861,059 km (0.099 R)
• M15: 2,942,590 km (0.089 R)
• M16: 3,124,501 km (0.09 R)
• M17: 3,293,248 km (0.096 R)
• M18: 3,569,555 km (0.099 R)
• M19: 3,835,540 km (0.088 R)
• M20: 4,633,794 km (0.108 R)
• M21: 4,846,223 km (0.072 R)
• M22: 5,421,876 km (0.103 R)
• M23: 5,564,143 km (0.1 R)
• M24: 5,873,063 km (0.114 R)
• M25: 6,145,481 km (0.037 R)
• M26: 6,464,872 km (0.062 R)
• M27: 6,637,508 km (0.107 R)
• M28: 6,855,472 km (0.066 R)
• M29: 7,410,779 km (0.058 R)
• M30: 7,865,557 km (0.085 R)
• M31: 8,282,486 km (0.09 R)
• M32: 8,517,355 km (0.098 R)
• M33: 8,921,718 km (0.109 R)
• M34: 9,186,656 km (0.04 R)
• M35: 9,997,177 km (0.109 R)
• M36: 10,448,962 km (0.088 R)
• M37: 10,550,240 km (0.111 R)
• M38: 10,779,424 km (0.106 R)
• M39: 10,907,330 km (0.092 R)
• M40: 11,242,579 km (0.105 R)
• M41: 11,320,520 km (0.12 R)
• M42: 11,502,879 km (0.061 R)
• M43: 11,738,646 km (0.08 R)
• M44: 11,817,633 km (0.075 R)
• M45: 12,162,008 km (0.113 R)
• M46: 12,482,895 km (0.098 R)
• M47: 12,996,465 km (0.03 R)
• M48: 13,105,521 km (0.095 R)
• M49: 13,297,007 km (0.114 R)
• M50: 13,462,013 km (0.106 R)
• M51: 13,849,472 km (0.116 R)
• M52: 14,777,278 km (0.049 R)
• M53: 15,177,003 km (0.113 R)
• M54: 15,783,323 km (0.12 R)
• M55: 16,338,631 km (0.038 R)
• M56: 16,485,835 km (0.063 R)
• M57: 16,633,488 km (0.04 R)
• M58: 17,438,474 km (0.035 R)
• M59: 17,770,133 km (0.102 R)
• M60: 18,042,999 km (0.112 R)
• M61: 18,347,880 km (0.092 R)
• M62: 18,592,921 km (0.11 R)
• M63: 19,055,478 km (0.08 R)
• M64: 19,428,126 km (0.099 R)
• M65: 19,928,980 km (0.114 R)
• M66: 20,023,226 km (0.08 R)
• M67: 20,783,483 km (0.067 R)
• M68: 21,488,837 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128.6

Radius: 9.2

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2.91 AU - 3.57 AU

Year: 3766 Days

Day: 8.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 56,849,109 km

• M1: 145,858 km (0.083 R)
• M2: 388,655 km (0.104 R)
• M3: 625,319 km (0.084 R)
• M4: 704,606 km (0.117 R)
• M5: 764,595 km (0.049 R)
• M6: 890,257 km (0.118 R)
• M7: 947,553 km (0.035 R)
• M8: 1,006,046 km (0.111 R)
• M9: 1,127,220 km (0.073 R)
• M10: 1,189,602 km (0.108 R)
• M11: 1,299,557 km (0.078 R)
• M12: 1,432,250 km (0.101 R)
• M13: 1,500,317 km (0.093 R)
• M14: 1,649,915 km (0.085 R)
• M15: 1,931,907 km (0.083 R)
• M16: 2,007,603 km (0.061 R)
• M17: 2,139,549 km (0.106 R)
• M18: 2,320,263 km (0.102 R)
• M19: 2,482,427 km (0.08 R)
• M20: 2,624,545 km (0.077 R)
• M21: 2,929,126 km (0.115 R)
• M22: 3,079,472 km (0.103 R)
• M23: 3,427,138 km (0.055 R)
• M24: 3,612,340 km (0.088 R)
• M25: 3,787,369 km (0.051 R)
• M26: 3,896,426 km (0.104 R)
• M27: 4,006,530 km (0.1 R)
• M28: 4,300,640 km (0.103 R)
• M29: 4,414,633 km (0.092 R)
• M30: 4,558,397 km (0.108 R)
• M31: 4,645,463 km (0.082 R)
• M32: 4,703,806 km (0.104 R)
• M33: 4,924,762 km (0.07 R)
• M34: 5,014,072 km (0.12 R)
• M35: 5,422,923 km (0.113 R)
• M36: 5,873,960 km (0.095 R)
• M37: 6,064,249 km (0.088 R)
• M38: 6,304,802 km (0.105 R)
• M39: 6,369,578 km (0.041 R)
• M40: 6,434,504 km (0.07 R)
• M41: 6,712,905 km (0.063 R)
• M42: 6,861,905 km (0.111 R)
• M43: 7,315,635 km (0.067 R)
• M44: 7,383,702 km (0.111 R)
• M45: 7,589,100 km (0.106 R)
• M46: 7,813,796 km (0.094 R)
• M47: 7,988,078 km (0.112 R)
• M48: 8,075,742 km (0.095 R)
• M49: 8,251,968 km (0.055 R)
• M50: 8,788,426 km (0.037 R)
• M51: 9,024,342 km (0.078 R)
• M52: 9,152,248 km (0.12 R)
• M53: 9,576,956 km (0.117 R)
• M54: 9,876,152 km (0.101 R)
• M55: 10,045,796 km (0.061 R)
• M56: 10,292,483 km (0.103 R)
• M57: 10,464,521 km (0.062 R)
• M58: 10,656,904 km (0.086 R)
• M59: 10,792,140 km (0.081 R)
• M60: 11,319,323 km (0.103 R)
• M61: 11,378,414 km (0.046 R)
• M62: 12,419,017 km (0.12 R)
• M63: 12,520,594 km (0.101 R)
• M64: 12,622,620 km (0.085 R)
• M65: 12,930,043 km (0.059 R)
• M66: 13,012,472 km (0.11 R)
• M67: 13,095,050 km (0.094 R)
• M68: 14,312,178 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470.1

Radius: 13.3

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.62 AU - 4.34 AU

Year: 4192 Days

Day: 14.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 56,849,109 km

• M1: 169,195 km (0.107 R)
• M2: 312,809 km (0.095 R)
• M3: 600,935 km (0.077 R)
• M4: 832,363 km (0.076 R)
• M5: 988,393 km (0.095 R)
• M6: 1,094,458 km (0.105 R)
• M7: 1,179,729 km (0.091 R)
• M8: 1,410,409 km (0.044 R)
• M9: 2,051,735 km (0.088 R)
• M10: 2,221,528 km (0.041 R)
• M11: 2,396,109 km (0.103 R)
• M12: 2,525,960 km (0.059 R)
• M13: 2,658,354 km (0.104 R)
• M14: 2,793,142 km (0.113 R)
• M15: 2,895,766 km (0.084 R)
• M16: 2,999,587 km (0.063 R)
• M17: 3,157,861 km (0.074 R)
• M18: 3,593,640 km (0.033 R)
• M19: 3,724,389 km (0.083 R)
• M20: 3,837,784 km (0.079 R)
• M21: 3,933,078 km (0.105 R)
• M22: 4,786,234 km (0.119 R)
• M23: 5,139,136 km (0.114 R)
• M24: 5,265,845 km (0.092 R)
• M25: 5,936,642 km (0.097 R)
• M26: 6,114,215 km (0.095 R)
• M27: 6,680,592 km (0.111 R)
• M28: 6,842,307 km (0.09 R)
• M29: 7,075,381 km (0.083 R)
• M30: 7,216,601 km (0.105 R)
• M31: 7,501,735 km (0.063 R)
• M32: 7,645,798 km (0.096 R)
• M33: 8,379,725 km (0.102 R)
• M34: 8,554,156 km (0.03 R)
• M35: 8,780,348 km (0.104 R)
• M36: 8,932,190 km (0.101 R)
• M37: 9,084,929 km (0.105 R)
• M38: 9,212,835 km (0.11 R)
• M39: 9,574,413 km (0.106 R)
• M40: 10,311,482 km (0.11 R)
• M41: 10,849,286 km (0.114 R)
• M42: 11,094,178 km (0.108 R)
• M43: 11,341,015 km (0.11 R)
• M44: 11,728,623 km (0.117 R)
• M45: 12,008,071 km (0.064 R)
• M46: 12,148,693 km (0.088 R)
• M47: 12,773,863 km (0.104 R)
• M48: 12,974,923 km (0.102 R)
• M49: 13,497,019 km (0.105 R)
• M50: 14,114,709 km (0.072 R)
• M51: 14,382,339 km (0.112 R)
• M52: 14,832,030 km (0.093 R)
• M53: 15,499,985 km (0.092 R)
• M54: 16,426,744 km (0.11 R)
• M55: 16,865,365 km (0.03 R)
• M56: 17,022,891 km (0.069 R)
• M57: 17,339,590 km (0.115 R)
• M58: 17,722,261 km (0.027 R)
• M59: 17,850,317 km (0.054 R)
• M60: 18,528,145 km (0.114 R)
• M61: 19,017,629 km (0.099 R)
• M62: 19,313,235 km (0.078 R)
• M63: 19,643,547 km (0.038 R)
• M64: 19,842,662 km (0.116 R)
• M65: 20,009,164 km (0.117 R)
• M66: 21,221,056 km (0.051 R)
• M67: 21,391,299 km (0.113 R)
• M68: 21,698,872 km (0.115 R)
• M69: 21,938,977 km (0.102 R)
• M70: 22,145,571 km (0.073 R)
• M71: 22,699,682 km (0.08 R)
• M72: 23,504,219 km (0.069 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 802.6

Radius: 7.9

Gravity: 12.86 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 5.73 AU - 8.25 AU

Year: 11932 Days

Day: 21.2 Hours

Environment

Temp: -220 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 56,849,109 km

• M1: 154,983 km (0.101 R)
• M2: 224,098 km (0.064 R)
• M3: 502,200 km (0.072 R)
• M4: 1,060,499 km (0.111 R)
• M5: 1,240,615 km (0.094 R)
• M6: 2,850,887 km (0.045 R)
• M7: 3,494,606 km (0.047 R)
• M8: 3,696,264 km (0.085 R)
• M9: 3,936,518 km (0.114 R)
• M10: 4,614,047 km (0.077 R)
• M11: 5,060,447 km (0.06 R)
• M12: 5,520,610 km (0.055 R)
• M13: 5,994,237 km (0.108 R)
• M14: 6,235,987 km (0.074 R)
• M15: 6,980,386 km (0.083 R)
• M16: 7,192,067 km (0.098 R)
• M17: 7,320,123 km (0.103 R)
• M18: 7,492,161 km (0.1 R)
• M19: 7,796,293 km (0.086 R)
• M20: 7,883,957 km (0.086 R)
• M21: 7,971,921 km (0.061 R)
• M22: 8,060,184 km (0.09 R)
• M23: 8,506,584 km (0.047 R)
• M24: 8,732,776 km (0.058 R)
• M25: 9,191,144 km (0.095 R)
• M26: 9,988,500 km (0.068 R)
• M27: 10,227,109 km (0.112 R)
• M28: 11,200,692 km (0.043 R)
• M29: 11,648,438 km (0.052 R)
• M30: 12,458,660 km (0.1 R)
• M31: 12,561,284 km (0.091 R)
• M32: 13,130,504 km (0.06 R)
• M33: 13,708,102 km (0.094 R)
• M34: 14,080,002 km (0.096 R)
• M35: 14,347,633 km (0.072 R)
• M36: 15,435,060 km (0.101 R)
• M37: 16,718,160 km (0.037 R)
• M38: 16,774,708 km (0.075 R)
• M39: 18,676,845 km (0.084 R)
• M40: 19,029,896 km (0.067 R)
• M41: 20,524,977 km (0.116 R)
• M42: 20,950,284 km (0.088 R)
• M43: 21,072,356 km (0.028 R)
• M44: 21,317,248 km (0.029 R)
• M45: 21,871,508 km (0.077 R)
• M46: 22,305,940 km (0.092 R)
• M47: 22,618,001 km (0.115 R)
• M48: 23,626,291 km (0.056 R)
• M49: 23,753,300 km (0.101 R)
• M50: 24,263,877 km (0.096 R)
• M51: 25,036,400 km (0.101 R)
• M52: 25,555,954 km (0.107 R)
• M53: 26,737,927 km (0.081 R)
• M54: 27,602,453 km (0.074 R)
• M55: 27,669,473 km (0.097 R)
• M56: 27,736,343 km (0.116 R)
• M57: 28,071,891 km (0.091 R)
• M58: 28,950,629 km (0.081 R)
• M59: 31,082,249 km (0.065 R)
• M60: 31,920,894 km (0.111 R)
• M61: 32,696,111 km (0.103 R)
• M62: 33,192,776 km (0.101 R)
• M63: 33,335,043 km (0.098 R)
• M64: 33,906,507 km (0.094 R)
• M65: 34,049,822 km (0.095 R)
• M66: 34,914,198 km (0.104 R)
• M67: 36,224,227 km (0.103 R)
• M68: 37,032,803 km (0.082 R)
• M69: 37,106,555 km (0.089 R)
• M70: 38,219,414 km (0.107 R)
• M71: 38,667,609 km (0.063 R)
• M72: 40,401,747 km (0.115 R)
• M73: 41,163,500 km (0.108 R)
• M74: 42,083,975 km (0.12 R)
• M75: 42,392,446 km (0.095 R)
• M76: 43,321,898 km (0.078 R)
• M77: 44,571,638 km (0.065 R)
• M78: 45,200,997 km (0.045 R)
• M79: 46,388,953 km (0.074 R)
• M80: 46,468,539 km (0.027 R)
• M81: 49,769,416 km (0.111 R)
• M82: 50,258,751 km (0.093 R)
• M83: 50,667,752 km (0.102 R)
• M84: 51,242,207 km (0.072 R)
• M85: 52,066,791 km (0.105 R)
• M86: 52,149,369 km (0.106 R)
• M87: 52,232,097 km (0.106 R)
• M88: 55,239,463 km (0.109 R)
• M89: 55,830,673 km (0.067 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 190 - 13,625 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit