🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 819.1

Radius: 11.8

Gravity: 5.88 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.63 AU - 0.79 AU

Year: 406 Days

Day: 13.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 162.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 53,655,498 km

• M1: 146,905 km (0.114 R)
• M2: 243,845 km (0.059 R)
• M3: 343,327 km (0.087 R)
• M4: 483,800 km (0.089 R)
• M5: 579,542 km (0.102 R)
• M6: 690,693 km (0.1 R)
• M7: 768,035 km (0.081 R)
• M8: 914,791 km (0.079 R)
• M9: 991,983 km (0.111 R)
• M10: 1,100,143 km (0.052 R)
• M11: 1,222,663 km (0.089 R)
• M12: 1,308,682 km (0.07 R)
• M13: 1,423,274 km (0.114 R)
• M14: 1,498,073 km (0.08 R)
• M15: 1,590,674 km (0.058 R)
• M16: 1,668,465 km (0.096 R)
• M17: 1,805,048 km (0.061 R)
• M18: 2,083,599 km (0.114 R)
• M19: 2,319,066 km (0.064 R)
• M20: 2,446,673 km (0.117 R)
• M21: 2,576,524 km (0.076 R)
• M22: 2,682,140 km (0.049 R)
• M23: 2,863,752 km (0.113 R)
• M24: 2,959,644 km (0.087 R)
• M25: 3,112,384 km (0.072 R)
• M26: 3,296,389 km (0.108 R)
• M27: 3,418,760 km (0.084 R)
• M28: 3,505,976 km (0.034 R)
• M29: 3,608,749 km (0.087 R)
• M30: 3,772,260 km (0.116 R)
• M31: 3,907,945 km (0.073 R)
• M32: 4,137,728 km (0.092 R)
• M33: 4,262,043 km (0.114 R)
• M34: 4,674,933 km (0.096 R)
• M35: 4,804,635 km (0.081 R)
• M36: 4,894,543 km (0.077 R)
• M37: 4,993,278 km (0.057 R)
• M38: 5,084,233 km (0.107 R)
• M39: 5,268,089 km (0.117 R)
• M40: 5,386,122 km (0.111 R)
• M41: 5,582,095 km (0.097 R)
• M42: 5,841,348 km (0.101 R)
• M43: 5,946,216 km (0.116 R)

Asteroid Belt

Center: 1.08 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 761.8

Radius: 12.9

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.29 AU - 1.61 AU

Year: 1184 Days

Day: 6.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 53,655,498 km

• M1: 161,416 km (0.118 R)
• M2: 258,505 km (0.071 R)
• M3: 342,878 km (0.114 R)
• M4: 437,873 km (0.047 R)
• M5: 574,007 km (0.082 R)
• M6: 670,198 km (0.065 R)
• M7: 888,462 km (0.084 R)
• M8: 1,025,493 km (0.116 R)
• M9: 1,209,349 km (0.1 R)
• M10: 1,297,462 km (0.079 R)
• M11: 1,387,969 km (0.098 R)
• M12: 1,506,451 km (0.116 R)
• M13: 1,663,977 km (0.076 R)
• M14: 1,754,035 km (0.066 R)
• M15: 1,958,087 km (0.075 R)
• M16: 2,160,492 km (0.11 R)
• M17: 2,430,965 km (0.119 R)
• M18: 2,607,042 km (0.112 R)
• M19: 2,884,546 km (0.085 R)
• M20: 3,016,043 km (0.091 R)
• M21: 3,410,981 km (0.116 R)
• M22: 3,526,919 km (0.093 R)
• M23: 3,739,049 km (0.054 R)
• M24: 3,882,813 km (0.102 R)
• M25: 4,126,657 km (0.117 R)
• M26: 4,375,588 km (0.11 R)
• M27: 4,527,280 km (0.09 R)
• M28: 4,655,037 km (0.067 R)
• M29: 4,914,290 km (0.069 R)
• M30: 5,165,016 km (0.116 R)
• M31: 5,312,220 km (0.094 R)
• M32: 5,447,158 km (0.052 R)
• M33: 5,610,668 km (0.108 R)
• M34: 5,762,061 km (0.078 R)
• M35: 5,845,088 km (0.116 R)
• M36: 5,942,626 km (0.09 R)
• M37: 6,096,861 km (0.077 R)
• M38: 6,713,055 km (0.118 R)
• M39: 6,859,212 km (0.119 R)
• M40: 7,021,077 km (0.106 R)
• M41: 7,139,708 km (0.061 R)
• M42: 7,348,995 km (0.068 R)
• M43: 7,484,531 km (0.091 R)
• M44: 7,958,008 km (0.096 R)
• M45: 8,159,517 km (0.082 R)
• M46: 8,346,963 km (0.06 R)
• M47: 8,441,209 km (0.077 R)
• M48: 8,567,470 km (0.07 R)
• M49: 8,742,051 km (0.056 R)
• M50: 8,885,964 km (0.105 R)
• M51: 8,982,155 km (0.088 R)
• M52: 9,354,504 km (0.119 R)
• M53: 9,518,015 km (0.032 R)
• M54: 9,732,089 km (0.112 R)
• M55: 9,897,694 km (0.118 R)
• M56: 11,118,263 km (0.053 R)
• M57: 11,222,234 km (0.085 R)
• M58: 11,309,001 km (0.112 R)
• M59: 11,448,276 km (0.092 R)
• M60: 11,852,191 km (0.111 R)
• M61: 11,976,058 km (0.045 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271.4

Radius: 9.2

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.19 AU - 2.71 AU

Year: 2601 Days

Day: 12.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 53,655,498 km

• M1: 114,891 km (0.117 R)
• M2: 245,789 km (0.084 R)
• M3: 350,209 km (0.084 R)
• M4: 418,425 km (0.103 R)
• M5: 498,610 km (0.074 R)
• M6: 605,572 km (0.12 R)
• M7: 669,450 km (0.066 R)
• M8: 1,050,925 km (0.062 R)
• M9: 1,201,121 km (0.077 R)
• M10: 1,320,949 km (0.113 R)
• M11: 1,454,690 km (0.061 R)
• M12: 1,623,137 km (0.07 R)
• M13: 1,694,345 km (0.05 R)
• M14: 1,861,297 km (0.076 R)
• M15: 2,055,774 km (0.065 R)
• M16: 2,177,846 km (0.056 R)
• M17: 2,313,830 km (0.079 R)
• M18: 2,394,464 km (0.103 R)
• M19: 2,476,144 km (0.09 R)
• M20: 2,594,476 km (0.102 R)
• M21: 2,910,875 km (0.092 R)
• M22: 3,369,243 km (0.098 R)
• M23: 3,527,219 km (0.108 R)
• M24: 3,593,640 km (0.109 R)
• M25: 3,863,963 km (0.119 R)
• M26: 3,946,392 km (0.114 R)
• M27: 4,155,081 km (0.104 R)
• M28: 4,225,392 km (0.075 R)
• M29: 4,296,152 km (0.089 R)
• M30: 4,367,360 km (0.098 R)
• M31: 4,539,697 km (0.116 R)
• M32: 4,612,252 km (0.055 R)
• M33: 4,817,351 km (0.104 R)
• M34: 5,175,937 km (0.106 R)
• M35: 5,266,892 km (0.107 R)
• M36: 5,605,283 km (0.074 R)
• M37: 5,745,605 km (0.108 R)
• M38: 5,855,709 km (0.1 R)
• M39: 6,286,851 km (0.07 R)
• M40: 6,432,858 km (0.086 R)
• M41: 6,695,103 km (0.078 R)
• M42: 6,960,939 km (0.047 R)
• M43: 7,213,460 km (0.115 R)
• M44: 7,383,403 km (0.054 R)
• M45: 7,451,769 km (0.12 R)
• M46: 7,796,742 km (0.073 R)
• M47: 8,235,363 km (0.065 R)
• M48: 8,627,908 km (0.083 R)
• M49: 8,826,574 km (0.112 R)
• M50: 9,081,488 km (0.084 R)
• M51: 9,598,798 km (0.085 R)
• M52: 9,748,396 km (0.033 R)
• M53: 10,220,676 km (0.098 R)
• M54: 10,565,499 km (0.08 R)
• M55: 10,894,615 km (0.025 R)
• M56: 11,109,287 km (0.064 R)
• M57: 11,187,677 km (0.082 R)
• M58: 11,266,365 km (0.08 R)
• M59: 11,542,972 km (0.119 R)
• M60: 11,881,960 km (0.111 R)
• M61: 12,244,436 km (0.096 R)
• M62: 12,692,482 km (0.117 R)
• M63: 13,270,378 km (0.068 R)
• M64: 13,688,355 km (0.115 R)
• M65: 14,323,697 km (0.059 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 451.2

Radius: 11.2

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.15 AU - 3.15 AU

Year: 2926 Days

Day: 6.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 53,655,498 km

• M1: 169,494 km (0.083 R)
• M2: 343,178 km (0.102 R)
• M3: 477,068 km (0.087 R)
• M4: 567,574 km (0.071 R)
• M5: 813,812 km (0.071 R)
• M6: 1,136,046 km (0.115 R)
• M7: 1,252,433 km (0.11 R)
• M8: 1,832,424 km (0.103 R)
• M9: 2,008,800 km (0.064 R)
• M10: 2,138,352 km (0.11 R)
• M11: 2,405,833 km (0.107 R)
• M12: 2,698,446 km (0.099 R)
• M13: 2,784,316 km (0.109 R)
• M14: 2,914,765 km (0.05 R)
• M15: 3,002,878 km (0.093 R)
• M16: 3,121,659 km (0.077 R)
• M17: 3,227,125 km (0.08 R)
• M18: 3,302,971 km (0.09 R)
• M19: 3,581,672 km (0.1 R)
• M20: 3,676,218 km (0.076 R)
• M21: 3,803,675 km (0.104 R)
• M22: 3,884,159 km (0.077 R)
• M23: 3,965,092 km (0.12 R)
• M24: 4,079,534 km (0.044 R)
• M25: 4,161,813 km (0.059 R)
• M26: 4,261,445 km (0.116 R)
• M27: 4,463,103 km (0.088 R)
• M28: 4,582,183 km (0.094 R)
• M29: 4,685,106 km (0.063 R)
• M30: 5,140,033 km (0.11 R)
• M31: 5,246,996 km (0.09 R)
• M32: 5,590,921 km (0.054 R)
• M33: 5,886,227 km (0.108 R)
• M34: 6,016,976 km (0.112 R)
• M35: 6,092,224 km (0.081 R)
• M36: 6,396,207 km (0.092 R)
• M37: 6,511,397 km (0.049 R)
• M38: 6,646,783 km (0.115 R)
• M39: 7,018,982 km (0.065 R)
• M40: 7,098,269 km (0.098 R)
• M41: 7,297,534 km (0.104 R)
• M42: 7,458,501 km (0.107 R)
• M43: 7,661,206 km (0.111 R)
• M44: 7,824,717 km (0.094 R)
• M45: 8,155,178 km (0.098 R)
• M46: 8,322,279 km (0.11 R)
• M47: 8,680,865 km (0.099 R)
• M48: 9,066,229 km (0.063 R)
• M49: 9,304,389 km (0.097 R)
• M50: 9,964,714 km (0.032 R)
• M51: 10,255,532 km (0.09 R)
• M52: 10,662,887 km (0.093 R)
• M53: 11,144,742 km (0.072 R)
• M54: 12,034,999 km (0.09 R)
• M55: 12,996,614 km (0.099 R)
• M56: 13,167,455 km (0.095 R)
• M57: 13,289,976 km (0.055 R)
• M58: 13,560,748 km (0.093 R)
• M59: 13,808,482 km (0.083 R)
• M60: 14,636,805 km (0.088 R)
• M61: 14,763,664 km (0.109 R)
• M62: 14,941,985 km (0.042 R)
• M63: 15,018,579 km (0.1 R)
• M64: 15,403,794 km (0.073 R)
• M65: 15,507,016 km (0.096 R)
• M66: 15,714,209 km (0.113 R)
• M67: 16,209,976 km (0.047 R)
• M68: 16,473,119 km (0.041 R)
• M69: 16,737,459 km (0.101 R)
• M70: 16,843,673 km (0.064 R)
• M71: 17,056,700 km (0.114 R)
• M72: 17,136,735 km (0.105 R)
• M73: 17,243,847 km (0.106 R)
• M74: 17,566,231 km (0.059 R)
• M75: 17,836,405 km (0.09 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 605.4

Radius: 5.7

Gravity: 18.63 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 6.97 AU - 8.49 AU

Year: 14577 Days

Day: 22.7 Hours

Environment

Temp: -229 °C

Axial Tilt: 55.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 53,655,498 km

• M1: 201,808 km (0.057 R)
• M2: 409,001 km (0.118 R)
• M3: 653,593 km (0.05 R)
• M4: 917,334 km (0.075 R)
• M5: 1,457,831 km (0.119 R)
• M6: 1,586,635 km (0.089 R)
• M7: 1,938,788 km (0.12 R)
• M8: 2,080,607 km (0.074 R)
• M9: 2,167,224 km (0.105 R)
• M10: 2,255,188 km (0.072 R)
• M11: 3,033,246 km (0.115 R)
• M12: 3,298,483 km (0.105 R)
• M13: 3,467,978 km (0.115 R)
• M14: 4,732,828 km (0.066 R)
• M15: 4,770,826 km (0.038 R)
• M16: 5,274,821 km (0.114 R)
• M17: 5,353,958 km (0.098 R)
• M18: 6,000,371 km (0.088 R)
• M19: 6,459,038 km (0.079 R)
• M20: 7,409,882 km (0.098 R)
• M21: 7,632,035 km (0.058 R)
• M22: 8,082,923 km (0.045 R)
• M23: 8,635,387 km (0.076 R)
• M24: 8,728,587 km (0.032 R)
• M25: 8,822,235 km (0.102 R)
• M26: 9,486,749 km (0.103 R)
• M27: 10,216,338 km (0.112 R)
• M28: 11,014,592 km (0.091 R)
• M29: 11,065,007 km (0.095 R)
• M30: 11,166,434 km (0.111 R)
• M31: 11,268,011 km (0.061 R)
• M32: 12,040,085 km (0.039 R)
• M33: 12,617,084 km (0.083 R)
• M34: 13,852,314 km (0.087 R)
• M35: 13,906,917 km (0.117 R)
• M36: 14,401,338 km (0.074 R)
• M37: 14,678,543 km (0.113 R)
• M38: 14,901,593 km (0.053 R)
• M39: 16,551,658 km (0.1 R)
• M40: 19,102,900 km (0.112 R)
• M41: 19,652,074 km (0.111 R)
• M42: 19,836,378 km (0.118 R)
• M43: 20,268,567 km (0.108 R)
• M44: 20,891,193 km (0.111 R)
• M45: 21,142,069 km (0.053 R)
• M46: 21,204,900 km (0.042 R)
• M47: 21,330,861 km (0.079 R)
• M48: 21,393,842 km (0.065 R)
• M49: 22,990,350 km (0.1 R)
• M50: 23,314,230 km (0.073 R)
• M51: 23,509,305 km (0.059 R)
• M52: 23,704,830 km (0.106 R)
• M53: 24,294,844 km (0.119 R)
• M54: 25,690,293 km (0.069 R)
• M55: 27,385,087 km (0.065 R)
• M56: 28,349,844 km (0.106 R)
• M57: 29,536,304 km (0.104 R)
• M58: 30,029,529 km (0.08 R)
• M59: 30,241,808 km (0.101 R)
• M60: 30,952,847 km (0.1 R)
• M61: 32,246,419 km (0.072 R)
• M62: 32,754,304 km (0.077 R)
• M63: 32,972,717 km (0.115 R)
• M64: 34,146,013 km (0.058 R)
• M65: 34,219,765 km (0.059 R)
• M66: 36,684,091 km (0.074 R)
• M67: 36,911,031 km (0.109 R)
• M68: 36,986,727 km (0.087 R)
• M69: 37,214,266 km (0.073 R)
• M70: 39,050,729 km (0.109 R)
• M71: 39,747,107 km (0.118 R)
• M72: 40,057,822 km (0.062 R)
• M73: 40,525,465 km (0.084 R)
• M74: 40,603,704 km (0.116 R)
• M75: 40,916,663 km (0.043 R)
• M76: 41,230,370 km (0.085 R)
• M77: 41,939,464 km (0.041 R)
• M78: 42,414,287 km (0.097 R)
• M79: 42,573,011 km (0.104 R)
• M80: 45,138,764 km (0.098 R)
• M81: 46,195,224 km (0.063 R)
• M82: 46,358,585 km (0.106 R)
• M83: 47,259,912 km (0.091 R)
• M84: 47,589,177 km (0.11 R)
• M85: 48,747,513 km (0.081 R)
• M86: 50,418,222 km (0.037 R)
• M87: 51,429,654 km (0.057 R)
• M88: 52,362,695 km (0.085 R)
• M89: 55,802,250 km (0.057 R)
• M90: 56,324,496 km (0.098 R)
• M91: 56,673,508 km (0.07 R)
• M92: 57,110,782 km (0.047 R)
• M93: 57,198,447 km (0.104 R)
• M94: 57,373,626 km (0.099 R)
• M95: 58,164,849 km (0.081 R)
• M96: 59,048,224 km (0.029 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 304.4

Radius: 6

Gravity: 8.46 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 6.85 AU - 10.79 AU

Year: 17766 Days

Day: 22.2 Hours

Environment

Temp: -243 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 53,655,498 km

• M1: 249,529 km (0.057 R)
• M2: 325,675 km (0.059 R)
• M3: 709,991 km (0.081 R)
• M4: 784,641 km (0.062 R)
• M5: 842,535 km (0.086 R)
• M6: 901,776 km (0.119 R)
• M7: 1,264,401 km (0.065 R)
• M8: 1,794,426 km (0.07 R)
• M9: 2,137,006 km (0.105 R)
• M10: 2,414,210 km (0.109 R)
• M11: 2,821,416 km (0.103 R)
• M12: 3,503,732 km (0.103 R)
• M13: 3,896,725 km (0.091 R)
• M14: 3,997,106 km (0.112 R)
• M15: 4,200,559 km (0.064 R)
• M16: 4,617,637 km (0.058 R)
• M17: 5,230,989 km (0.068 R)
• M18: 5,304,740 km (0.077 R)
• M19: 5,565,938 km (0.088 R)
• M20: 5,603,637 km (0.08 R)
• M21: 5,907,919 km (0.11 R)
• M22: 6,139,646 km (0.076 R)
• M23: 6,178,542 km (0.09 R)
• M24: 6,532,640 km (0.095 R)
• M25: 7,260,134 km (0.094 R)
• M26: 7,384,001 km (0.12 R)
• M27: 8,055,845 km (0.069 R)
• M28: 8,098,481 km (0.088 R)
• M29: 8,967,046 km (0.078 R)
• M30: 9,910,560 km (0.114 R)
• M31: 9,956,187 km (0.116 R)
• M32: 10,047,891 km (0.117 R)
• M33: 11,648,139 km (0.065 R)
• M34: 12,182,503 km (0.082 R)
• M35: 12,526,877 km (0.109 R)
• M36: 12,576,244 km (0.084 R)
• M37: 12,625,761 km (0.069 R)
• M38: 12,924,209 km (0.063 R)
• M39: 14,089,726 km (0.082 R)
• M40: 14,192,649 km (0.068 R)
• M41: 16,195,166 km (0.079 R)
• M42: 16,465,190 km (0.045 R)
• M43: 16,627,953 km (0.104 R)
• M44: 16,736,711 km (0.088 R)
• M45: 17,615,448 km (0.116 R)
• M46: 18,396,649 km (0.026 R)
• M47: 19,189,068 km (0.099 R)
• M48: 19,532,096 km (0.067 R)
• M49: 20,690,134 km (0.113 R)
• M50: 20,865,761 km (0.095 R)
• M51: 21,454,728 km (0.118 R)
• M52: 23,193,355 km (0.115 R)
• M53: 23,558,673 km (0.104 R)
• M54: 24,666,146 km (0.12 R)
• M55: 26,549,284 km (0.08 R)
• M56: 27,123,141 km (0.107 R)
• M57: 27,959,393 km (0.111 R)
• M58: 28,543,124 km (0.093 R)
• M59: 28,934,622 km (0.056 R)
• M60: 29,525,234 km (0.032 R)
• M61: 30,053,464 km (0.103 R)
• M62: 31,119,349 km (0.1 R)
• M63: 32,741,140 km (0.117 R)
• M64: 34,737,374 km (0.099 R)
• M65: 34,876,350 km (0.072 R)
• M66: 35,714,996 km (0.113 R)
• M67: 36,066,401 km (0.118 R)
• M68: 36,277,783 km (0.087 R)
• M69: 37,340,825 km (0.112 R)
• M70: 38,557,804 km (0.119 R)
• M71: 38,846,079 km (0.081 R)
• M72: 39,135,102 km (0.069 R)
• M73: 39,787,947 km (0.109 R)
• M74: 40,883,901 km (0.113 R)
• M75: 41,546,321 km (0.106 R)
• M76: 41,767,875 km (0.101 R)
• M77: 42,732,482 km (0.116 R)
• M78: 43,479,574 km (0.075 R)
• M79: 43,704,569 km (0.114 R)
• M80: 44,381,799 km (0.083 R)
• M81: 44,835,080 km (0.116 R)
• M82: 47,048,082 km (0.083 R)
• M83: 47,202,018 km (0.106 R)
• M84: 48,361,850 km (0.105 R)
• M85: 48,750,505 km (0.115 R)
• M86: 49,062,267 km (0.075 R)
• M87: 49,296,388 km (0.105 R)
• M88: 50,079,832 km (0.114 R)
• M89: 50,158,371 km (0.045 R)
• M90: 50,551,813 km (0.078 R)
• M91: 50,867,315 km (0.071 R)
• M92: 51,420,977 km (0.088 R)
• M93: 52,135,756 km (0.065 R)
• M94: 52,773,790 km (0.117 R)
• M95: 52,853,825 km (0.117 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 225 - 19,169 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit