🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.85 AU - 0.99 AU

Year: 391 Days

Day: 39.3 Hours

Environment

Temp: -46 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,253,015 km

• M1: 445,353 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.85 AU - 1.31 AU

Year: 497 Days

Day: 22.5 Hours

Environment

Temp: -63 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 981.4

Radius: 14.6

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.26 AU - 3.42 AU

Year: 2120 Days

Day: 11.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 60,253,015 km

• M1: 203,453 km (0.05 R)
• M2: 369,357 km (0.119 R)
• M3: 564,582 km (0.116 R)
• M4: 774,319 km (0.07 R)
• M5: 885,320 km (0.038 R)
• M6: 1,022,651 km (0.086 R)
• M7: 1,320,500 km (0.094 R)
• M8: 1,468,602 km (0.113 R)
• M9: 1,622,688 km (0.084 R)
• M10: 1,795,025 km (0.052 R)
• M11: 1,922,033 km (0.116 R)
• M12: 2,065,498 km (0.116 R)
• M13: 2,253,393 km (0.106 R)
• M14: 2,405,085 km (0.096 R)
• M15: 2,719,091 km (0.095 R)
• M16: 2,910,875 km (0.05 R)
• M17: 3,230,716 km (0.092 R)
• M18: 3,594,089 km (0.12 R)
• M19: 3,723,641 km (0.107 R)
• M20: 4,054,551 km (0.113 R)
• M21: 4,343,574 km (0.055 R)
• M22: 4,639,329 km (0.119 R)
• M23: 4,852,057 km (0.11 R)
• M24: 5,159,182 km (0.109 R)
• M25: 5,287,537 km (0.098 R)
• M26: 5,660,185 km (0.086 R)
• M27: 6,196,194 km (0.103 R)
• M28: 7,214,657 km (0.106 R)
• M29: 7,544,969 km (0.082 R)
• M30: 8,092,347 km (0.071 R)
• M31: 8,587,367 km (0.054 R)
• M32: 8,805,630 km (0.09 R)
• M33: 9,292,571 km (0.069 R)
• M34: 9,449,350 km (0.078 R)
• M35: 9,697,383 km (0.11 R)
• M36: 10,131,067 km (0.086 R)
• M37: 10,292,483 km (0.114 R)
• M38: 10,454,797 km (0.035 R)
• M39: 10,571,184 km (0.07 R)
• M40: 11,017,584 km (0.098 R)
• M41: 11,255,145 km (0.078 R)
• M42: 12,124,010 km (0.093 R)
• M43: 12,369,201 km (0.099 R)
• M44: 12,690,537 km (0.05 R)
• M45: 12,789,870 km (0.108 R)
• M46: 13,039,549 km (0.113 R)
• M47: 13,366,570 km (0.044 R)
• M48: 13,543,694 km (0.058 R)
• M49: 14,028,690 km (0.114 R)
• M50: 14,545,401 km (0.102 R)
• M51: 14,779,821 km (0.052 R)
• M52: 14,963,228 km (0.056 R)
• M53: 15,279,179 km (0.104 R)
• M54: 15,438,051 km (0.115 R)
• M55: 15,624,002 km (0.074 R)
• M56: 16,294,350 km (0.103 R)
• M57: 16,538,045 km (0.085 R)
• M58: 16,892,143 km (0.06 R)
• M59: 17,663,320 km (0.113 R)
• M60: 17,830,121 km (0.113 R)
• M61: 17,941,572 km (0.101 R)
• M62: 18,249,295 km (0.028 R)
• M63: 18,417,891 km (0.07 R)
• M64: 18,643,485 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 21.8

Radius: 8.2

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 2.71 AU - 3.37 AU

Year: 2348 Days

Day: 7.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 60,253,015 km

• M1: 128,654 km (0.09 R)
• M2: 189,690 km (0.11 R)
• M3: 326,273 km (0.046 R)
• M4: 390,002 km (0.083 R)
• M5: 451,935 km (0.103 R)
• M6: 621,430 km (0.054 R)
• M7: 863,479 km (0.075 R)
• M8: 984,204 km (0.104 R)
• M9: 1,222,813 km (0.062 R)
• M10: 1,598,304 km (0.059 R)
• M11: 1,653,206 km (0.049 R)
• M12: 1,753,736 km (0.108 R)
• M13: 2,008,202 km (0.119 R)
• M14: 2,073,726 km (0.076 R)
• M15: 2,188,617 km (0.079 R)
• M16: 2,386,834 km (0.111 R)
• M17: 2,481,829 km (0.043 R)
• M18: 2,532,991 km (0.038 R)
• M19: 2,714,902 km (0.075 R)
• M20: 2,847,446 km (0.035 R)
• M21: 2,934,811 km (0.098 R)
• M22: 3,112,384 km (0.111 R)
• M23: 3,342,615 km (0.105 R)
• M24: 3,499,393 km (0.067 R)
• M25: 3,746,230 km (0.106 R)
• M26: 3,916,622 km (0.051 R)
• M27: 3,968,981 km (0.067 R)
• M28: 4,028,970 km (0.119 R)
• M29: 4,157,774 km (0.039 R)
• M30: 4,218,810 km (0.08 R)
• M31: 4,481,803 km (0.066 R)
• M32: 4,583,679 km (0.101 R)
• M33: 4,902,173 km (0.051 R)
• M34: 5,302,197 km (0.03 R)
• M35: 5,755,180 km (0.078 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 996.9

Radius: 9.2

Gravity: 11.78 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.86 AU - 3.24 AU

Year: 2359 Days

Day: 7.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 60,253,015 km

• M1: 117,734 km (0.08 R)
• M2: 317,895 km (0.099 R)
• M3: 456,274 km (0.106 R)
• M4: 538,104 km (0.111 R)
• M5: 607,667 km (0.077 R)
• M6: 737,518 km (0.115 R)
• M7: 929,302 km (0.12 R)
• M8: 1,070,074 km (0.117 R)
• M9: 1,348,774 km (0.084 R)
• M10: 1,422,077 km (0.1 R)
• M11: 1,484,310 km (0.069 R)
• M12: 1,689,558 km (0.044 R)
• M13: 1,931,608 km (0.073 R)
• M14: 2,141,942 km (0.053 R)
• M15: 2,257,282 km (0.112 R)
• M16: 2,315,775 km (0.082 R)
• M17: 2,554,683 km (0.116 R)
• M18: 2,661,795 km (0.04 R)
• M19: 2,817,377 km (0.081 R)
• M20: 3,024,271 km (0.034 R)
• M21: 3,137,666 km (0.064 R)
• M22: 3,203,190 km (0.041 R)
• M23: 3,469,773 km (0.028 R)
• M24: 3,708,980 km (0.073 R)
• M25: 4,257,705 km (0.089 R)
• M26: 4,440,214 km (0.118 R)
• M27: 4,588,167 km (0.069 R)
• M28: 4,775,314 km (0.12 R)
• M29: 4,869,859 km (0.115 R)
• M30: 5,099,343 km (0.075 R)
• M31: 5,157,237 km (0.115 R)
• M32: 5,509,390 km (0.088 R)
• M33: 5,788,839 km (0.081 R)
• M34: 5,910,013 km (0.103 R)
• M35: 6,257,829 km (0.109 R)
• M36: 6,423,882 km (0.046 R)
• M37: 6,675,655 km (0.104 R)
• M38: 6,995,047 km (0.059 R)
• M39: 7,715,061 km (0.105 R)
• M40: 7,960,402 km (0.051 R)
• M41: 8,504,489 km (0.1 R)
• M42: 8,734,720 km (0.115 R)
• M43: 8,804,283 km (0.094 R)
• M44: 9,013,870 km (0.096 R)
• M45: 9,414,194 km (0.119 R)
• M46: 9,676,439 km (0.059 R)
• M47: 9,941,078 km (0.114 R)
• M48: 10,013,633 km (0.095 R)
• M49: 10,159,341 km (0.079 R)
• M50: 11,324,708 km (0.081 R)
• M51: 11,425,986 km (0.062 R)
• M52: 12,064,919 km (0.043 R)
• M53: 12,194,022 km (0.116 R)
• M54: 12,663,011 km (0.085 R)
• M55: 12,741,699 km (0.099 R)
• M56: 12,926,004 km (0.057 R)
• M57: 13,752,981 km (0.036 R)
• M58: 13,942,222 km (0.094 R)
• M59: 14,023,454 km (0.055 R)
• M60: 14,159,289 km (0.114 R)
• M61: 14,817,669 km (0.097 R)
• M62: 15,039,224 km (0.097 R)
• M63: 15,570,146 km (0.06 R)
• M64: 15,739,042 km (0.062 R)
• M65: 15,880,263 km (0.088 R)
• M66: 16,678,966 km (0.099 R)
• M67: 17,344,826 km (0.061 R)
• M68: 17,403,019 km (0.115 R)
• M69: 17,901,330 km (0.039 R)
• M70: 18,582,898 km (0.107 R)
• M71: 18,672,507 km (0.06 R)
• M72: 19,424,087 km (0.113 R)
• M73: 19,545,411 km (0.117 R)
• M74: 20,124,504 km (0.086 R)
• M75: 20,647,349 km (0.07 R)
• M76: 20,709,132 km (0.063 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 429.4

Radius: 13.3

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 4.46 AU - 5.22 AU

Year: 4716 Days

Day: 12.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 60,253,015 km

• M1: 224,995 km (0.085 R)
• M2: 320,139 km (0.101 R)
• M3: 483,800 km (0.06 R)
• M4: 632,500 km (0.119 R)
• M5: 799,002 km (0.041 R)
• M6: 922,869 km (0.055 R)
• M7: 1,017,565 km (0.09 R)
• M8: 1,115,701 km (0.118 R)
• M9: 1,458,729 km (0.113 R)
• M10: 2,258,778 km (0.118 R)
• M11: 2,390,424 km (0.084 R)
• M12: 3,307,459 km (0.063 R)
• M13: 3,400,958 km (0.051 R)
• M14: 3,667,990 km (0.115 R)
• M15: 3,902,260 km (0.106 R)
• M16: 4,283,436 km (0.113 R)
• M17: 4,406,405 km (0.076 R)
• M18: 4,634,841 km (0.101 R)
• M19: 4,824,681 km (0.096 R)
• M20: 4,909,952 km (0.101 R)
• M21: 5,038,755 km (0.119 R)
• M22: 5,565,340 km (0.092 R)
• M23: 5,971,947 km (0.049 R)
• M24: 6,552,686 km (0.093 R)
• M25: 6,837,969 km (0.118 R)
• M26: 7,078,822 km (0.102 R)
• M27: 7,544,221 km (0.096 R)
• M28: 7,743,186 km (0.086 R)
• M29: 8,324,972 km (0.114 R)
• M30: 8,479,058 km (0.091 R)
• M31: 8,582,430 km (0.099 R)
• M32: 8,920,970 km (0.054 R)
• M33: 9,290,477 km (0.05 R)
• M34: 10,706,869 km (0.116 R)
• M35: 10,986,916 km (0.116 R)
• M36: 11,497,344 km (0.104 R)
• M37: 11,755,401 km (0.067 R)
• M38: 11,928,485 km (0.101 R)
• M39: 12,452,976 km (0.093 R)
• M40: 12,629,501 km (0.07 R)
• M41: 12,866,165 km (0.104 R)
• M42: 13,134,095 km (0.104 R)
• M43: 13,434,188 km (0.071 R)
• M44: 13,584,983 km (0.046 R)
• M45: 14,071,475 km (0.1 R)
• M46: 14,440,084 km (0.118 R)
• M47: 14,874,217 km (0.103 R)
• M48: 15,061,514 km (0.093 R)
• M49: 15,249,708 km (0.052 R)
• M50: 15,660,055 km (0.1 R)
• M51: 16,138,169 km (0.097 R)
• M52: 16,685,698 km (0.089 R)
• M53: 16,783,086 km (0.111 R)
• M54: 17,305,033 km (0.058 R)
• M55: 17,699,971 km (0.093 R)
• M56: 17,931,848 km (0.103 R)
• M57: 18,131,262 km (0.096 R)
• M58: 18,902,888 km (0.049 R)
• M59: 19,004,315 km (0.076 R)
• M60: 19,309,794 km (0.053 R)
• M61: 19,651,027 km (0.06 R)
• M62: 19,994,204 km (0.111 R)
• M63: 20,166,691 km (0.087 R)
• M64: 21,071,010 km (0.062 R)
• M65: 21,246,338 km (0.111 R)
• M66: 22,059,552 km (0.082 R)
• M67: 22,202,119 km (0.084 R)
• M68: 22,559,658 km (0.056 R)
• M69: 22,955,195 km (0.049 R)
• M70: 23,753,000 km (0.095 R)
• M71: 23,899,157 km (0.06 R)
• M72: 24,339,125 km (0.085 R)
• M73: 24,781,635 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 192.8

Radius: 14.6

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 4.65 AU - 7.37 AU

Year: 6526 Days

Day: 10.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 106.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 60,253,015 km

• M1: 189,840 km (0.044 R)
• M2: 309,518 km (0.081 R)
• M3: 443,707 km (0.081 R)
• M4: 561,291 km (0.103 R)
• M5: 814,710 km (0.119 R)
• M6: 1,060,649 km (0.097 R)
• M7: 1,156,541 km (0.104 R)
• M8: 1,410,110 km (0.07 R)
• M9: 1,668,465 km (0.116 R)
• M10: 1,796,521 km (0.108 R)
• M11: 1,987,557 km (0.032 R)
• M12: 2,123,841 km (0.072 R)
• M13: 2,470,758 km (0.066 R)
• M14: 2,836,226 km (0.084 R)
• M15: 2,990,910 km (0.065 R)
• M16: 3,219,346 km (0.084 R)
• M17: 3,508,519 km (0.119 R)
• M18: 3,656,322 km (0.049 R)
• M19: 3,768,670 km (0.103 R)
• M20: 3,882,065 km (0.117 R)
• M21: 4,327,866 km (0.085 R)
• M22: 4,466,843 km (0.09 R)
• M23: 4,892,748 km (0.073 R)
• M24: 5,079,446 km (0.057 R)
• M25: 5,502,658 km (0.052 R)
• M26: 5,631,911 km (0.096 R)
• M27: 5,849,576 km (0.102 R)
• M28: 6,092,373 km (0.096 R)
• M29: 6,226,263 km (0.118 R)
• M30: 6,725,322 km (0.101 R)
• M31: 6,979,788 km (0.058 R)
• M32: 7,308,454 km (0.045 R)
• M33: 8,548,022 km (0.076 R)
• M34: 8,823,881 km (0.118 R)
• M35: 9,128,312 km (0.079 R)
• M36: 9,591,467 km (0.096 R)
• M37: 9,773,678 km (0.102 R)
• M38: 9,904,576 km (0.105 R)
• M39: 10,433,853 km (0.095 R)
• M40: 10,702,082 km (0.079 R)
• M41: 11,108,539 km (0.081 R)
• M42: 11,465,031 km (0.08 R)
• M43: 11,603,110 km (0.098 R)
• M44: 11,880,913 km (0.074 R)
• M45: 12,670,790 km (0.032 R)
• M46: 13,072,161 km (0.102 R)
• M47: 13,216,523 km (0.09 R)
• M48: 13,448,549 km (0.097 R)
• M49: 13,887,320 km (0.078 R)
• M50: 14,152,856 km (0.051 R)
• M51: 14,779,073 km (0.119 R)
• M52: 15,689,376 km (0.075 R)
• M53: 16,994,169 km (0.081 R)
• M54: 17,215,125 km (0.059 R)
• M55: 17,883,528 km (0.111 R)
• M56: 17,979,570 km (0.038 R)
• M57: 18,140,387 km (0.074 R)
• M58: 18,430,757 km (0.077 R)
• M59: 18,625,234 km (0.111 R)
• M60: 18,722,772 km (0.114 R)
• M61: 19,311,290 km (0.103 R)
• M62: 19,872,731 km (0.092 R)
• M63: 20,205,586 km (0.045 R)
• M64: 21,147,305 km (0.038 R)
• M65: 21,657,733 km (0.078 R)
• M66: 21,828,723 km (0.062 R)
• M67: 21,931,497 km (0.041 R)
• M68: 22,172,050 km (0.117 R)
• M69: 22,655,999 km (0.079 R)
• M70: 23,003,665 km (0.047 R)
• M71: 23,108,233 km (0.09 R)
• M72: 23,563,609 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 450.1

Radius: 5.5

Gravity: 14.88 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 8.72 AU - 14.38 AU

Year: 17386 Days

Day: 18.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 60,253,015 km

• M1: 78,240 km (0.057 R)
• M2: 137,780 km (0.102 R)
• M3: 320,738 km (0.105 R)
• M4: 1,088,923 km (0.086 R)
• M5: 1,206,956 km (0.085 R)
• M6: 1,481,617 km (0.064 R)
• M7: 1,586,336 km (0.068 R)
• M8: 1,639,593 km (0.107 R)
• M9: 1,775,278 km (0.097 R)
• M10: 1,830,629 km (0.09 R)
• M11: 1,943,127 km (0.09 R)
• M12: 2,145,383 km (0.09 R)
• M13: 2,889,333 km (0.082 R)
• M14: 2,954,708 km (0.103 R)
• M15: 4,324,126 km (0.1 R)
• M16: 5,013,473 km (0.093 R)
• M17: 5,092,162 km (0.081 R)
• M18: 5,131,805 km (0.097 R)
• M19: 5,171,299 km (0.098 R)
• M20: 5,777,619 km (0.114 R)
• M21: 5,943,075 km (0.108 R)
• M22: 6,924,586 km (0.062 R)
• M23: 7,277,787 km (0.052 R)
• M24: 7,909,688 km (0.089 R)
• M25: 8,047,318 km (0.08 R)
• M26: 9,321,892 km (0.045 R)
• M27: 9,418,832 km (0.107 R)
• M28: 9,516,070 km (0.104 R)
• M29: 9,760,663 km (0.084 R)
• M30: 12,105,609 km (0.078 R)
• M31: 12,852,252 km (0.115 R)
• M32: 13,889,115 km (0.116 R)
• M33: 13,944,466 km (0.05 R)
• M34: 14,110,969 km (0.045 R)
• M35: 14,166,470 km (0.054 R)
• M36: 14,333,720 km (0.093 R)
• M37: 14,557,818 km (0.05 R)
• M38: 15,523,023 km (0.106 R)
• M39: 16,391,588 km (0.031 R)
• M40: 17,994,529 km (0.109 R)
• M41: 18,054,967 km (0.066 R)
• M42: 18,845,293 km (0.085 R)
• M43: 19,029,148 km (0.077 R)
• M44: 19,771,154 km (0.059 R)
• M45: 20,083,065 km (0.032 R)
• M46: 20,459,454 km (0.084 R)
• M47: 20,585,415 km (0.102 R)
• M48: 21,410,746 km (0.074 R)
• M49: 22,376,401 km (0.095 R)
• M50: 23,290,444 km (0.12 R)
• M51: 23,685,831 km (0.08 R)
• M52: 24,283,175 km (0.081 R)
• M53: 25,087,264 km (0.118 R)
• M54: 26,859,400 km (0.082 R)
• M55: 27,830,141 km (0.074 R)
• M56: 31,172,307 km (0.08 R)
• M57: 31,462,527 km (0.095 R)
• M58: 31,899,502 km (0.042 R)
• M59: 32,118,812 km (0.039 R)
• M60: 32,632,382 km (0.043 R)
• M61: 33,296,746 km (0.055 R)
• M62: 34,264,046 km (0.12 R)
• M63: 34,488,742 km (0.081 R)
• M64: 35,240,770 km (0.107 R)
• M65: 35,770,347 km (0.068 R)
• M66: 36,150,325 km (0.11 R)
• M67: 36,455,206 km (0.117 R)
• M68: 37,144,403 km (0.049 R)
• M69: 39,550,984 km (0.09 R)
• M70: 39,708,062 km (0.059 R)
• M71: 40,971,416 km (0.057 R)
• M72: 42,568,972 km (0.076 R)
• M73: 43,132,956 km (0.113 R)
• M74: 44,024,260 km (0.051 R)
• M75: 44,839,718 km (0.075 R)
• M76: 45,331,446 km (0.086 R)
• M77: 46,734,225 km (0.07 R)
• M78: 47,733,090 km (0.087 R)
• M79: 48,486,764 km (0.101 R)
• M80: 48,570,689 km (0.11 R)
• M81: 49,751,614 km (0.096 R)
• M82: 50,600,881 km (0.105 R)
• M83: 50,941,965 km (0.11 R)
• M84: 52,141,590 km (0.092 R)
• M85: 52,572,282 km (0.095 R)
• M86: 54,306,869 km (0.108 R)
• M87: 55,006,090 km (0.102 R)
• M88: 56,766,707 km (0.066 R)
• M89: 57,387,389 km (0.074 R)
• M90: 58,904,012 km (0.078 R)
• M91: 59,622,231 km (0.096 R)
• M92: 60,072,521 km (0.061 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 185 - 18,786 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit