🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 44.7

Radius: 11.9

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.42 AU - 1.42 AU

Year: 1148 Days

Day: 5.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 42,802,672 km

• M1: 150,047 km (0.073 R)
• M2: 335,847 km (0.042 R)
• M3: 446,250 km (0.117 R)
• M4: 593,754 km (0.051 R)
• M5: 722,558 km (0.109 R)
• M6: 1,068,877 km (0.119 R)
• M7: 1,168,659 km (0.11 R)
• M8: 1,487,900 km (0.115 R)
• M9: 1,646,624 km (0.081 R)
• M10: 1,830,180 km (0.118 R)
• M11: 1,912,310 km (0.032 R)
• M12: 2,469,412 km (0.114 R)
• M13: 2,841,911 km (0.05 R)
• M14: 3,012,004 km (0.059 R)
• M15: 3,279,485 km (0.105 R)
• M16: 3,627,898 km (0.051 R)
• M17: 3,769,418 km (0.066 R)
• M18: 4,000,995 km (0.081 R)
• M19: 4,134,586 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386.4

Radius: 8.4

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.25 AU - 1.91 AU

Year: 1347 Days

Day: 11.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 42,802,672 km

• M1: 111,899 km (0.091 R)
• M2: 166,203 km (0.113 R)
• M3: 244,742 km (0.102 R)
• M4: 324,627 km (0.117 R)
• M5: 382,671 km (0.092 R)
• M6: 449,990 km (0.119 R)
• M7: 587,321 km (0.117 R)
• M8: 739,313 km (0.058 R)
• M9: 832,961 km (0.079 R)
• M10: 897,886 km (0.101 R)
• M11: 964,457 km (0.072 R)
• M12: 1,046,736 km (0.092 R)
• M13: 1,117,197 km (0.111 R)
• M14: 1,308,233 km (0.076 R)
• M15: 1,407,716 km (0.069 R)
• M16: 1,688,511 km (0.084 R)
• M17: 1,755,232 km (0.053 R)
• M18: 1,856,958 km (0.116 R)
• M19: 1,951,953 km (0.058 R)
• M20: 2,093,173 km (0.059 R)
• M21: 2,174,106 km (0.115 R)
• M22: 2,228,709 km (0.118 R)
• M23: 2,339,112 km (0.072 R)
• M24: 2,404,487 km (0.11 R)
• M25: 2,460,885 km (0.087 R)
• M26: 2,604,050 km (0.086 R)
• M27: 2,769,805 km (0.111 R)
• M28: 2,838,919 km (0.069 R)
• M29: 3,070,496 km (0.075 R)
• M30: 3,256,147 km (0.118 R)
• M31: 3,350,244 km (0.083 R)
• M32: 3,552,052 km (0.094 R)
• M33: 3,659,912 km (0.076 R)
• M34: 3,856,783 km (0.11 R)
• M35: 3,912,134 km (0.055 R)
• M36: 3,978,855 km (0.092 R)
• M37: 4,113,493 km (0.114 R)
• M38: 4,181,410 km (0.101 R)
• M39: 4,238,257 km (0.04 R)
• M40: 4,375,738 km (0.114 R)
• M41: 4,549,870 km (0.057 R)
• M42: 4,620,031 km (0.1 R)
• M43: 4,726,096 km (0.105 R)
• M44: 4,856,844 km (0.12 R)
• M45: 5,134,199 km (0.1 R)
• M46: 5,195,085 km (0.093 R)
• M47: 5,256,271 km (0.086 R)
• M48: 5,342,439 km (0.093 R)
• M49: 5,907,171 km (0.103 R)
• M50: 6,073,823 km (0.084 R)
• M51: 6,609,832 km (0.065 R)
• M52: 6,782,917 km (0.085 R)
• M53: 6,863,251 km (0.118 R)
• M54: 7,188,178 km (0.106 R)
• M55: 7,601,217 km (0.094 R)
• M56: 7,656,868 km (0.111 R)
• M57: 7,951,426 km (0.11 R)
• M58: 8,149,793 km (0.069 R)
• M59: 8,221,151 km (0.071 R)
• M60: 8,306,871 km (0.111 R)
• M61: 8,522,740 km (0.111 R)
• M62: 8,594,996 km (0.109 R)
• M63: 8,740,256 km (0.106 R)
• M64: 8,798,599 km (0.084 R)
• M65: 9,284,941 km (0.116 R)
• M66: 9,449,050 km (0.045 R)
• M67: 9,569,028 km (0.11 R)
• M68: 9,704,563 km (0.103 R)
• M69: 10,237,730 km (0.112 R)
• M70: 10,299,215 km (0.065 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 200

Radius: 13.9

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.86 AU - 2.78 AU

Year: 2397 Days

Day: 5.2 Hours

Environment

Temp: -213 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 42,802,672 km

• M1: 190,737 km (0.065 R)
• M2: 280,795 km (0.032 R)
• M3: 462,108 km (0.118 R)
• M4: 701,016 km (0.118 R)
• M5: 903,870 km (0.065 R)
• M6: 1,182,571 km (0.113 R)
• M7: 1,279,211 km (0.072 R)
• M8: 1,533,378 km (0.11 R)
• M9: 2,032,736 km (0.083 R)
• M10: 2,230,504 km (0.11 R)
• M11: 2,624,096 km (0.098 R)
• M12: 2,906,387 km (0.075 R)
• M13: 3,325,411 km (0.048 R)
• M14: 3,477,253 km (0.041 R)
• M15: 3,667,392 km (0.072 R)
• M16: 3,910,040 km (0.103 R)
• M17: 4,008,625 km (0.115 R)
• M18: 4,183,056 km (0.118 R)
• M19: 4,372,895 km (0.116 R)
• M20: 4,526,832 km (0.083 R)
• M21: 4,630,503 km (0.111 R)
• M22: 4,840,389 km (0.088 R)
• M23: 5,053,266 km (0.097 R)
• M24: 5,201,518 km (0.089 R)
• M25: 5,364,879 km (0.097 R)
• M26: 5,460,921 km (0.066 R)
• M27: 5,724,811 km (0.072 R)
• M28: 5,936,044 km (0.11 R)
• M29: 6,078,311 km (0.116 R)
• M30: 6,351,926 km (0.105 R)
• M31: 6,658,900 km (0.059 R)
• M32: 6,777,232 km (0.069 R)
• M33: 6,866,393 km (0.086 R)
• M34: 7,227,073 km (0.094 R)
• M35: 7,348,696 km (0.034 R)
• M36: 7,578,628 km (0.09 R)
• M37: 7,686,787 km (0.059 R)
• M38: 7,842,070 km (0.075 R)
• M39: 8,077,088 km (0.086 R)
• M40: 8,187,491 km (0.102 R)
• M41: 8,330,357 km (0.092 R)
• M42: 8,457,964 km (0.058 R)
• M43: 8,634,490 km (0.102 R)
• M44: 8,844,825 km (0.063 R)
• M45: 9,089,567 km (0.1 R)
• M46: 9,837,257 km (0.038 R)
• M47: 10,039,962 km (0.07 R)
• M48: 10,158,892 km (0.115 R)
• M49: 10,295,325 km (0.104 R)
• M50: 10,535,580 km (0.093 R)
• M51: 10,864,845 km (0.049 R)
• M52: 11,320,669 km (0.092 R)
• M53: 11,640,061 km (0.085 R)
• M54: 11,800,878 km (0.095 R)
• M55: 12,052,502 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 358.5

Radius: 11

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.33 AU - 2.47 AU

Year: 2522 Days

Day: 14.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 42,802,672 km

• M1: 147,803 km (0.088 R)
• M2: 254,466 km (0.044 R)
• M3: 401,820 km (0.1 R)
• M4: 495,618 km (0.101 R)
• M5: 584,329 km (0.12 R)
• M6: 732,730 km (0.097 R)
• M7: 804,089 km (0.112 R)
• M8: 903,272 km (0.096 R)
• M9: 971,788 km (0.106 R)
• M10: 1,069,326 km (0.061 R)
• M11: 1,255,575 km (0.072 R)
• M12: 1,822,401 km (0.114 R)
• M13: 1,967,362 km (0.098 R)
• M14: 2,209,710 km (0.11 R)
• M15: 2,437,398 km (0.113 R)
• M16: 2,560,517 km (0.115 R)
• M17: 2,660,449 km (0.116 R)
• M18: 2,761,726 km (0.066 R)
• M19: 2,903,096 km (0.095 R)
• M20: 3,033,695 km (0.058 R)
• M21: 3,126,446 km (0.089 R)
• M22: 3,478,898 km (0.109 R)
• M23: 3,988,279 km (0.113 R)
• M24: 4,581,734 km (0.086 R)
• M25: 4,796,108 km (0.101 R)
• M26: 5,139,584 km (0.098 R)
• M27: 5,346,329 km (0.073 R)
• M28: 5,669,909 km (0.118 R)
• M29: 6,033,133 km (0.084 R)
• M30: 6,438,094 km (0.09 R)
• M31: 6,695,851 km (0.092 R)
• M32: 6,834,528 km (0.11 R)
• M33: 6,956,899 km (0.072 R)
• M34: 7,328,052 km (0.095 R)
• M35: 7,633,231 km (0.072 R)
• M36: 7,778,341 km (0.041 R)
• M37: 8,089,654 km (0.108 R)
• M38: 8,237,607 km (0.11 R)
• M39: 8,461,256 km (0.109 R)
• M40: 8,686,999 km (0.103 R)
• M41: 9,317,703 km (0.073 R)
• M42: 9,395,195 km (0.111 R)
• M43: 9,492,434 km (0.07 R)
• M44: 9,943,621 km (0.07 R)
• M45: 10,522,565 km (0.065 R)
• M46: 10,704,476 km (0.108 R)
• M47: 11,132,924 km (0.064 R)
• M48: 11,421,797 km (0.078 R)
• M49: 11,546,263 km (0.057 R)
• M50: 11,692,270 km (0.039 R)
• M51: 12,006,875 km (0.097 R)
• M52: 12,239,350 km (0.059 R)
• M53: 12,473,470 km (0.025 R)
• M54: 12,558,891 km (0.117 R)
• M55: 12,773,414 km (0.108 R)
• M56: 12,902,816 km (0.102 R)
• M57: 13,119,284 km (0.1 R)
• M58: 13,402,473 km (0.072 R)
• M59: 13,776,019 km (0.05 R)
• M60: 14,019,415 km (0.037 R)
• M61: 14,152,856 km (0.059 R)
• M62: 14,645,632 km (0.034 R)
• M63: 15,098,614 km (0.089 R)
• M64: 15,189,719 km (0.095 R)
• M65: 15,280,974 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655.4

Radius: 13.2

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 2.73 AU - 3.99 AU

Year: 4177 Days

Day: 10 Hours

Environment

Temp: -206 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 42,802,672 km

• M1: 293,661 km (0.096 R)
• M2: 406,308 km (0.085 R)
• M3: 608,863 km (0.105 R)
• M4: 780,003 km (0.109 R)
• M5: 1,240,914 km (0.119 R)
• M6: 1,567,636 km (0.091 R)
• M7: 1,858,604 km (0.03 R)
• M8: 2,319,365 km (0.118 R)
• M9: 3,133,178 km (0.086 R)
• M10: 3,621,465 km (0.118 R)
• M11: 3,905,552 km (0.064 R)
• M12: 4,092,100 km (0.079 R)
• M13: 4,560,641 km (0.067 R)
• M14: 4,691,389 km (0.035 R)
• M15: 4,823,484 km (0.049 R)
• M16: 5,114,003 km (0.063 R)
• M17: 6,332,777 km (0.083 R)
• M18: 6,454,550 km (0.12 R)
• M19: 6,577,220 km (0.099 R)
• M20: 6,899,603 km (0.106 R)
• M21: 7,278,236 km (0.065 R)
• M22: 7,482,885 km (0.113 R)
• M23: 7,793,600 km (0.106 R)
• M24: 8,029,367 km (0.101 R)
• M25: 8,347,561 km (0.092 R)
• M26: 8,535,007 km (0.12 R)
• M27: 8,778,253 km (0.112 R)
• M28: 9,326,679 km (0.094 R)
• M29: 9,493,481 km (0.108 R)
• M30: 10,113,414 km (0.118 R)
• M31: 10,370,872 km (0.068 R)
• M32: 11,156,261 km (0.119 R)
• M33: 11,960,649 km (0.101 R)
• M34: 14,742,721 km (0.098 R)
• M35: 15,394,518 km (0.108 R)
• M36: 15,790,055 km (0.113 R)
• M37: 16,523,982 km (0.09 R)
• M38: 16,624,961 km (0.117 R)
• M39: 16,895,284 km (0.104 R)
• M40: 17,166,954 km (0.051 R)
• M41: 17,371,604 km (0.096 R)
• M42: 17,783,447 km (0.078 R)
• M43: 18,302,851 km (0.109 R)
• M44: 18,477,132 km (0.099 R)
• M45: 19,285,709 km (0.111 R)
• M46: 20,034,147 km (0.11 R)
• M47: 21,928,056 km (0.109 R)
• M48: 22,261,659 km (0.093 R)
• M49: 23,840,665 km (0.113 R)
• M50: 24,069,101 km (0.119 R)
• M51: 24,836,089 km (0.102 R)
• M52: 25,300,141 km (0.096 R)
• M53: 25,611,006 km (0.097 R)
• M54: 25,767,036 km (0.061 R)
• M55: 26,197,579 km (0.059 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 765.2

Radius: 11.1

Gravity: 6.21 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 3.23 AU - 3.95 AU

Year: 4614 Days

Day: 9.9 Hours

Environment

Temp: -226 °C

Axial Tilt: 129.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 42,802,672 km

• M1: 254,915 km (0.072 R)
• M2: 478,414 km (0.071 R)
• M3: 673,789 km (0.111 R)
• M4: 806,781 km (0.052 R)
• M5: 909,555 km (0.074 R)
• M6: 989,889 km (0.049 R)
• M7: 1,382,135 km (0.063 R)
• M8: 1,736,382 km (0.106 R)
• M9: 2,047,396 km (0.107 R)
• M10: 2,137,155 km (0.06 R)
• M11: 2,228,111 km (0.048 R)
• M12: 2,451,909 km (0.118 R)
• M13: 2,841,462 km (0.087 R)
• M14: 2,921,646 km (0.12 R)
• M15: 3,167,286 km (0.064 R)
• M16: 3,854,838 km (0.078 R)
• M17: 3,966,438 km (0.12 R)
• M18: 4,170,190 km (0.112 R)
• M19: 4,423,759 km (0.033 R)
• M20: 4,682,563 km (0.112 R)
• M21: 5,043,393 km (0.112 R)
• M22: 5,513,579 km (0.043 R)
• M23: 5,715,686 km (0.104 R)
• M24: 6,101,499 km (0.108 R)
• M25: 6,389,774 km (0.097 R)
• M26: 6,628,981 km (0.09 R)
• M27: 7,116,371 km (0.101 R)
• M28: 7,336,728 km (0.035 R)
• M29: 7,420,054 km (0.068 R)
• M30: 7,531,505 km (0.096 R)
• M31: 7,840,873 km (0.106 R)
• M32: 8,039,988 km (0.115 R)
• M33: 8,154,430 km (0.096 R)
• M34: 8,472,176 km (0.047 R)
• M35: 8,823,582 km (0.075 R)
• M36: 8,912,144 km (0.071 R)
• M37: 9,389,510 km (0.106 R)
• M38: 10,183,127 km (0.035 R)
• M39: 10,369,376 km (0.066 R)
• M40: 10,745,166 km (0.053 R)
• M41: 11,349,392 km (0.038 R)
• M42: 11,769,164 km (0.071 R)
• M43: 11,964,688 km (0.079 R)
• M44: 12,292,906 km (0.048 R)
• M45: 12,391,940 km (0.093 R)
• M46: 12,491,123 km (0.1 R)
• M47: 13,498,814 km (0.082 R)
• M48: 13,874,903 km (0.096 R)
• M49: 14,497,679 km (0.111 R)
• M50: 14,847,589 km (0.067 R)
• M51: 15,094,276 km (0.102 R)
• M52: 16,238,849 km (0.096 R)
• M53: 16,493,016 km (0.088 R)
• M54: 16,931,786 km (0.113 R)
• M55: 17,300,246 km (0.09 R)
• M56: 17,671,548 km (0.111 R)
• M57: 18,877,007 km (0.106 R)
• M58: 19,029,448 km (0.094 R)
• M59: 19,297,527 km (0.116 R)
• M60: 20,225,632 km (0.055 R)
• M61: 21,326,972 km (0.06 R)
• M62: 21,406,408 km (0.11 R)
• M63: 22,407,218 km (0.057 R)
• M64: 22,609,325 km (0.096 R)
• M65: 22,690,257 km (0.104 R)
• M66: 23,015,184 km (0.051 R)
• M67: 23,505,416 km (0.118 R)
• M68: 23,751,804 km (0.094 R)
• M69: 23,916,511 km (0.097 R)
• M70: 24,371,588 km (0.078 R)
• M71: 24,537,641 km (0.116 R)
• M72: 24,662,555 km (0.11 R)
• M73: 24,829,357 km (0.077 R)
• M74: 24,954,720 km (0.078 R)
• M75: 25,164,157 km (0.105 R)
• M76: 26,262,654 km (0.072 R)
• M77: 26,390,411 km (0.119 R)
• M78: 26,860,597 km (0.108 R)
• M79: 28,026,413 km (0.084 R)
• M80: 28,331,294 km (0.099 R)
• M81: 29,032,459 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 799.3

Radius: 13.7

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 4.73 AU - 5.47 AU

Year: 7812 Days

Day: 10 Hours

Environment

Temp: -230 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 42,802,672 km

• M1: 171,738 km (0.093 R)
• M2: 473,776 km (0.093 R)
• M3: 661,372 km (0.105 R)
• M4: 781,350 km (0.1 R)
• M5: 1,302,249 km (0.083 R)
• M6: 1,538,764 km (0.087 R)
• M7: 2,077,166 km (0.054 R)
• M8: 3,291,452 km (0.106 R)
• M9: 3,701,201 km (0.109 R)
• M10: 4,243,792 km (0.057 R)
• M11: 4,842,184 km (0.103 R)
• M12: 5,089,170 km (0.037 R)
• M13: 5,245,649 km (0.096 R)
• M14: 6,385,585 km (0.044 R)
• M15: 6,622,698 km (0.082 R)
• M16: 7,351,389 km (0.107 R)
• M17: 7,635,775 km (0.086 R)
• M18: 7,743,335 km (0.096 R)
• M19: 8,547,873 km (0.069 R)
• M20: 8,734,421 km (0.062 R)
• M21: 8,847,068 km (0.092 R)
• M22: 9,532,825 km (0.075 R)
• M23: 10,117,454 km (0.076 R)
• M24: 10,753,993 km (0.071 R)
• M25: 10,874,868 km (0.036 R)
• M26: 11,158,505 km (0.107 R)
• M27: 11,815,988 km (0.119 R)
• M28: 12,233,366 km (0.064 R)
• M29: 12,443,850 km (0.09 R)
• M30: 13,298,054 km (0.085 R)
• M31: 13,644,971 km (0.086 R)
• M32: 13,819,552 km (0.051 R)
• M33: 15,197,947 km (0.053 R)
• M34: 15,743,231 km (0.072 R)
• M35: 16,156,570 km (0.09 R)
• M36: 17,087,667 km (0.068 R)
• M37: 17,417,680 km (0.059 R)
• M38: 17,654,643 km (0.079 R)
• M39: 17,749,787 km (0.081 R)
• M40: 18,420,285 km (0.076 R)
• M41: 18,613,416 km (0.113 R)
• M42: 19,786,263 km (0.116 R)
• M43: 20,381,663 km (0.088 R)
• M44: 20,681,606 km (0.115 R)
• M45: 20,932,632 km (0.072 R)
• M46: 21,844,879 km (0.082 R)
• M47: 22,151,705 km (0.093 R)
• M48: 22,305,791 km (0.12 R)
• M49: 22,821,754 km (0.097 R)
• M50: 23,289,546 km (0.092 R)
• M51: 23,812,989 km (0.08 R)
• M52: 23,970,665 km (0.027 R)
• M53: 24,340,322 km (0.099 R)
• M54: 24,818,137 km (0.091 R)
• M55: 26,487,949 km (0.066 R)
• M56: 27,034,280 km (0.09 R)
• M57: 27,419,046 km (0.104 R)
• M58: 28,472,215 km (0.103 R)
• M59: 28,639,764 km (0.072 R)
• M60: 28,863,712 km (0.102 R)
• M61: 29,595,246 km (0.099 R)
• M62: 29,821,588 km (0.104 R)
• M63: 30,561,199 km (0.09 R)
• M64: 31,134,309 km (0.114 R)
• M65: 31,595,220 km (0.027 R)
• M66: 32,000,481 km (0.096 R)
• M67: 33,050,508 km (0.081 R)
• M68: 34,230,237 km (0.099 R)
• M69: 34,349,017 km (0.118 R)
• M70: 34,527,338 km (0.062 R)
• M71: 34,765,648 km (0.096 R)
• M72: 34,944,866 km (0.055 R)
• M73: 37,484,290 km (0.069 R)
• M74: 38,097,641 km (0.088 R)
• M75: 38,220,760 km (0.103 R)
• M76: 39,085,884 km (0.074 R)
• M77: 39,396,450 km (0.103 R)
• M78: 39,707,912 km (0.081 R)
• M79: 41,087,803 km (0.115 R)
• M80: 41,340,324 km (0.115 R)
• M81: 42,164,758 km (0.069 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: 361 - 13,281 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit