🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.54 AU - 0.56 AU

Year: 263 Days

Day: 13 Hours

Environment

Temp: -132 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,118,768 km

• M1: 57,894 km (0.093 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 946.9

Radius: 14.4

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.68 AU - 1.06 AU

Year: 524 Days

Day: 13.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 67,118,768 km

• M1: 187,446 km (0.114 R)
• M2: 302,786 km (0.097 R)
• M3: 416,780 km (0.046 R)
• M4: 557,252 km (0.055 R)
• M5: 704,157 km (0.081 R)
• M6: 802,593 km (0.093 R)
• M7: 1,037,012 km (0.101 R)
• M8: 1,152,053 km (0.082 R)
• M9: 1,266,047 km (0.105 R)
• M10: 1,372,112 km (0.105 R)
• M11: 1,481,468 km (0.084 R)
• M12: 1,581,399 km (0.056 R)
• M13: 1,848,132 km (0.108 R)
• M14: 2,158,248 km (0.095 R)
• M15: 2,294,383 km (0.099 R)
• M16: 2,396,707 km (0.102 R)
• M17: 2,500,528 km (0.058 R)
• M18: 2,636,214 km (0.085 R)
• M19: 2,751,404 km (0.098 R)
• M20: 2,844,753 km (0.078 R)
• M21: 2,939,149 km (0.082 R)
• M22: 3,204,536 km (0.108 R)
• M23: 3,294,744 km (0.1 R)
• M24: 3,638,669 km (0.061 R)
• M25: 3,836,886 km (0.103 R)
• M26: 3,985,586 km (0.107 R)
• M27: 4,758,708 km (0.096 R)
• M28: 4,909,503 km (0.092 R)
• M29: 5,004,498 km (0.047 R)
• M30: 5,215,879 km (0.113 R)
• M31: 5,390,909 km (0.117 R)
• M32: 5,498,919 km (0.064 R)
• M33: 5,687,262 km (0.115 R)
• M34: 5,837,309 km (0.108 R)
• M35: 6,060,060 km (0.097 R)
• M36: 6,192,903 km (0.094 R)
• M37: 6,316,471 km (0.104 R)
• M38: 6,482,525 km (0.095 R)
• M39: 6,650,074 km (0.045 R)
• M40: 7,021,675 km (0.075 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 959

Radius: 10.7

Gravity: 8.38 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.74 AU - 1.02 AU

Year: 533 Days

Day: 9.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 67,118,768 km

• M1: 190,588 km (0.087 R)
• M2: 262,395 km (0.113 R)
• M3: 474,824 km (0.054 R)
• M4: 570,865 km (0.094 R)
• M5: 660,624 km (0.063 R)
• M6: 790,475 km (0.058 R)
• M7: 861,385 km (0.114 R)
• M8: 966,851 km (0.104 R)
• M9: 1,093,860 km (0.066 R)
• M10: 1,185,713 km (0.1 R)
• M11: 1,256,323 km (0.11 R)
• M12: 1,427,164 km (0.064 R)
• M13: 1,534,725 km (0.099 R)
• M14: 1,618,799 km (0.053 R)
• M15: 1,778,419 km (0.111 R)
• M16: 1,887,776 km (0.114 R)
• M17: 1,957,339 km (0.086 R)
• M18: 2,273,738 km (0.089 R)
• M19: 2,340,608 km (0.083 R)
• M20: 2,700,242 km (0.064 R)
• M21: 2,794,937 km (0.052 R)
• M22: 2,971,463 km (0.117 R)
• M23: 3,135,123 km (0.102 R)
• M24: 3,218,149 km (0.117 R)
• M25: 3,335,584 km (0.092 R)
• M26: 3,437,460 km (0.073 R)
• M27: 3,557,587 km (0.078 R)
• M28: 3,705,390 km (0.086 R)
• M29: 3,775,701 km (0.118 R)
• M30: 4,079,384 km (0.115 R)
• M31: 4,170,190 km (0.095 R)
• M32: 4,261,744 km (0.026 R)
• M33: 4,493,621 km (0.07 R)
• M34: 4,729,686 km (0.069 R)
• M35: 4,796,407 km (0.055 R)
• M36: 4,873,151 km (0.082 R)
• M37: 5,066,880 km (0.053 R)
• M38: 5,174,590 km (0.105 R)
• M39: 5,243,555 km (0.093 R)
• M40: 5,572,521 km (0.109 R)
• M41: 5,724,213 km (0.071 R)
• M42: 5,846,734 km (0.038 R)
• M43: 5,949,358 km (0.059 R)
• M44: 6,083,846 km (0.115 R)
• M45: 6,419,095 km (0.097 R)
• M46: 6,503,767 km (0.111 R)
• M47: 6,792,641 km (0.103 R)
• M48: 6,878,959 km (0.081 R)
• M49: 7,405,095 km (0.071 R)
• M50: 7,527,466 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 766.1

Radius: 9.1

Gravity: 9.25 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.52 AU - 1.66 AU

Year: 1295 Days

Day: 10.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 67,118,768 km

• M1: 148,850 km (0.103 R)
• M2: 254,316 km (0.053 R)
• M3: 336,894 km (0.05 R)
• M4: 398,678 km (0.091 R)
• M5: 482,603 km (0.117 R)
• M6: 788,381 km (0.11 R)
• M7: 913,295 km (0.106 R)
• M8: 997,668 km (0.071 R)
• M9: 1,478,027 km (0.074 R)
• M10: 1,624,782 km (0.096 R)
• M11: 1,738,178 km (0.051 R)
• M12: 1,923,081 km (0.076 R)
• M13: 2,135,061 km (0.056 R)
• M14: 2,197,144 km (0.106 R)
• M15: 2,322,956 km (0.098 R)
• M16: 2,397,455 km (0.08 R)
• M17: 2,659,252 km (0.038 R)
• M18: 2,726,122 km (0.11 R)
• M19: 2,873,027 km (0.115 R)
• M20: 3,783,629 km (0.111 R)
• M21: 3,846,610 km (0.054 R)
• M22: 3,947,888 km (0.052 R)
• M23: 4,011,766 km (0.103 R)
• M24: 4,521,296 km (0.111 R)
• M25: 4,736,269 km (0.097 R)
• M26: 5,009,733 km (0.044 R)
• M27: 5,078,997 km (0.115 R)
• M28: 5,204,360 km (0.115 R)
• M29: 5,344,833 km (0.076 R)
• M30: 5,629,667 km (0.098 R)
• M31: 6,154,756 km (0.109 R)
• M32: 6,513,641 km (0.11 R)
• M33: 6,650,074 km (0.044 R)
• M34: 7,173,667 km (0.052 R)
• M35: 7,298,731 km (0.065 R)
• M36: 7,361,562 km (0.116 R)
• M37: 7,678,560 km (0.094 R)
• M38: 7,886,949 km (0.092 R)
• M39: 7,967,732 km (0.097 R)
• M40: 8,129,896 km (0.032 R)
• M41: 8,211,427 km (0.077 R)
• M42: 8,689,392 km (0.102 R)
• M43: 8,839,589 km (0.111 R)
• M44: 9,125,769 km (0.053 R)
• M45: 10,072,125 km (0.111 R)
• M46: 10,265,256 km (0.078 R)
• M47: 10,353,369 km (0.096 R)
• M48: 10,565,948 km (0.107 R)
• M49: 10,887,583 km (0.04 R)
• M50: 11,013,545 km (0.071 R)
• M51: 11,230,462 km (0.089 R)
• M52: 11,577,080 km (0.115 R)
• M53: 11,687,184 km (0.116 R)
• M54: 11,797,737 km (0.107 R)
• M55: 11,945,689 km (0.084 R)
• M56: 12,168,740 km (0.055 R)
• M57: 12,543,482 km (0.033 R)
• M58: 12,656,578 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 738.2

Radius: 9.1

Gravity: 8.91 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.76 AU - 2.2 AU

Year: 1799 Days

Day: 5.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 67,118,768 km

• M1: 113,694 km (0.107 R)
• M2: 256,710 km (0.094 R)
• M3: 382,821 km (0.101 R)
• M4: 547,079 km (0.115 R)
• M5: 657,333 km (0.039 R)
• M6: 751,430 km (0.111 R)
• M7: 825,182 km (0.066 R)
• M8: 971,638 km (0.111 R)
• M9: 1,126,921 km (0.108 R)
• M10: 1,212,491 km (0.103 R)
• M11: 1,290,581 km (0.111 R)
• M12: 1,390,662 km (0.118 R)
• M13: 1,695,692 km (0.061 R)
• M14: 1,941,182 km (0.091 R)
• M15: 2,044,853 km (0.116 R)
• M16: 2,258,180 km (0.1 R)
• M17: 2,367,536 km (0.082 R)
• M18: 2,453,854 km (0.117 R)
• M19: 2,680,644 km (0.082 R)
• M20: 2,783,717 km (0.111 R)
• M21: 2,993,753 km (0.114 R)
• M22: 3,141,256 km (0.103 R)
• M23: 3,263,627 km (0.105 R)
• M24: 3,527,518 km (0.113 R)
• M25: 3,683,399 km (0.08 R)
• M26: 3,755,056 km (0.051 R)
• M27: 4,149,995 km (0.099 R)
• M28: 4,239,604 km (0.119 R)
• M29: 4,821,988 km (0.05 R)
• M30: 4,932,092 km (0.101 R)
• M31: 5,413,199 km (0.091 R)
• M32: 5,593,464 km (0.068 R)
• M33: 5,792,280 km (0.115 R)
• M34: 5,892,660 km (0.069 R)
• M35: 6,027,298 km (0.112 R)
• M36: 6,111,971 km (0.1 R)
• M37: 6,214,146 km (0.062 R)
• M38: 6,368,531 km (0.103 R)
• M39: 6,998,338 km (0.12 R)
• M40: 7,087,498 km (0.034 R)
• M41: 7,194,910 km (0.104 R)
• M42: 7,520,285 km (0.079 R)
• M43: 7,961,748 km (0.036 R)
• M44: 8,185,547 km (0.08 R)
• M45: 8,430,438 km (0.103 R)
• M46: 8,544,282 km (0.055 R)
• M47: 8,620,428 km (0.032 R)
• M48: 9,024,192 km (0.066 R)
• M49: 9,140,729 km (0.042 R)
• M50: 9,296,760 km (0.073 R)
• M51: 10,292,334 km (0.06 R)
• M52: 10,434,302 km (0.08 R)
• M53: 11,405,192 km (0.063 R)
• M54: 11,805,815 km (0.103 R)
• M55: 11,997,151 km (0.072 R)
• M56: 12,211,076 km (0.075 R)
• M57: 12,816,648 km (0.096 R)
• M58: 13,498,365 km (0.045 R)
• M59: 13,631,807 km (0.115 R)
• M60: 13,765,547 km (0.092 R)
• M61: 14,350,325 km (0.054 R)
• M62: 14,418,243 km (0.057 R)
• M63: 14,554,526 km (0.066 R)
• M64: 14,622,893 km (0.091 R)
• M65: 14,828,440 km (0.111 R)
• M66: 15,196,301 km (0.115 R)
• M67: 15,497,442 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389.6

Radius: 14.2

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.82 AU - 2.46 AU

Year: 2021 Days

Day: 7.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 67,118,768 km

• M1: 196,572 km (0.105 R)
• M2: 476,320 km (0.067 R)
• M3: 609,911 km (0.081 R)
• M4: 703,110 km (0.08 R)
• M5: 922,121 km (0.058 R)
• M6: 1,016,518 km (0.057 R)
• M7: 1,139,786 km (0.109 R)
• M8: 1,384,229 km (0.069 R)
• M9: 1,608,028 km (0.116 R)
• M10: 1,704,967 km (0.112 R)
• M11: 1,803,851 km (0.091 R)
• M12: 2,060,262 km (0.028 R)
• M13: 2,484,521 km (0.12 R)
• M14: 2,609,286 km (0.119 R)
• M15: 2,724,476 km (0.107 R)
• M16: 2,817,975 km (0.119 R)
• M17: 2,984,328 km (0.046 R)
• M18: 3,178,506 km (0.102 R)
• M19: 3,592,294 km (0.12 R)
• M20: 3,695,217 km (0.078 R)
• M21: 3,838,532 km (0.034 R)
• M22: 4,076,991 km (0.086 R)
• M23: 4,171,088 km (0.089 R)
• M24: 4,638,581 km (0.108 R)
• M25: 4,950,194 km (0.094 R)
• M26: 5,638,793 km (0.113 R)
• M27: 5,729,000 km (0.086 R)
• M28: 6,171,361 km (0.109 R)
• M29: 6,264,261 km (0.101 R)
• M30: 6,514,538 km (0.028 R)
• M31: 6,783,964 km (0.075 R)
• M32: 7,024,817 km (0.086 R)
• M33: 7,333,886 km (0.117 R)
• M34: 7,432,471 km (0.115 R)
• M35: 7,781,034 km (0.077 R)
• M36: 7,915,223 km (0.101 R)
• M37: 8,442,556 km (0.087 R)
• M38: 8,771,372 km (0.108 R)
• M39: 8,946,252 km (0.073 R)
• M40: 9,139,832 km (0.048 R)
• M41: 9,228,393 km (0.112 R)
• M42: 10,147,224 km (0.077 R)
• M43: 10,404,682 km (0.031 R)
• M44: 10,645,534 km (0.099 R)
• M45: 10,776,133 km (0.12 R)
• M46: 11,019,828 km (0.114 R)
• M47: 11,322,464 km (0.066 R)
• M48: 11,513,052 km (0.066 R)
• M49: 11,877,921 km (0.117 R)
• M50: 12,344,367 km (0.09 R)
• M51: 12,658,673 km (0.062 R)
• M52: 13,015,613 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 946.7

Radius: 12.8

Gravity: 5.78 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 3.08 AU - 3.88 AU

Year: 4192 Days

Day: 5.5 Hours

Environment

Temp: -209 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 67,118,768 km

• M1: 169,644 km (0.11 R)
• M2: 291,117 km (0.118 R)
• M3: 481,855 km (0.045 R)
• M4: 770,130 km (0.119 R)
• M5: 883,375 km (0.086 R)
• M6: 1,057,807 km (0.117 R)
• M7: 1,171,202 km (0.1 R)
• M8: 1,349,522 km (0.1 R)
• M9: 1,650,962 km (0.045 R)
• M10: 2,189,066 km (0.091 R)
• M11: 2,299,469 km (0.113 R)
• M12: 2,449,665 km (0.12 R)
• M13: 2,583,854 km (0.061 R)
• M14: 2,700,840 km (0.091 R)
• M15: 3,249,415 km (0.104 R)
• M16: 3,354,882 km (0.104 R)
• M17: 3,810,557 km (0.098 R)
• M18: 4,102,572 km (0.082 R)
• M19: 4,355,542 km (0.08 R)
• M20: 4,613,598 km (0.086 R)
• M21: 5,493,234 km (0.04 R)
• M22: 5,900,738 km (0.065 R)
• M23: 6,004,260 km (0.088 R)
• M24: 6,160,590 km (0.089 R)
• M25: 6,477,289 km (0.09 R)
• M26: 6,935,208 km (0.106 R)
• M27: 7,968,031 km (0.098 R)
• M28: 8,371,347 km (0.073 R)
• M29: 8,634,340 km (0.066 R)
• M30: 8,751,924 km (0.113 R)
• M31: 9,138,186 km (0.099 R)
• M32: 9,408,958 km (0.083 R)
• M33: 9,682,273 km (0.092 R)
• M34: 10,143,783 km (0.06 R)
• M35: 10,361,747 km (0.099 R)
• M36: 10,486,811 km (0.1 R)
• M37: 11,603,708 km (0.105 R)
• M38: 11,798,934 km (0.113 R)
• M39: 11,995,206 km (0.114 R)
• M40: 13,026,983 km (0.11 R)
• M41: 13,263,946 km (0.117 R)
• M42: 13,879,840 km (0.063 R)
• M43: 14,121,889 km (0.101 R)
• M44: 14,365,285 km (0.118 R)
• M45: 14,680,338 km (0.105 R)
• M46: 14,926,876 km (0.04 R)
• M47: 15,210,513 km (0.041 R)
• M48: 15,818,928 km (0.118 R)
• M49: 15,999,343 km (0.093 R)
• M50: 16,144,303 km (0.11 R)
• M51: 16,471,773 km (0.115 R)
• M52: 17,133,594 km (0.114 R)
• M53: 18,104,783 km (0.102 R)
• M54: 18,331,573 km (0.096 R)
• M55: 18,445,268 km (0.047 R)
• M56: 18,597,110 km (0.108 R)
• M57: 19,363,200 km (0.09 R)
• M58: 20,926,199 km (0.064 R)
• M59: 21,243,646 km (0.111 R)
• M60: 21,402,967 km (0.054 R)
• M61: 21,482,853 km (0.049 R)
• M62: 21,883,326 km (0.114 R)
• M63: 22,044,293 km (0.108 R)
• M64: 22,895,505 km (0.086 R)
• M65: 23,716,349 km (0.112 R)
• M66: 24,171,874 km (0.104 R)
• M67: 24,672,130 km (0.074 R)
• M68: 25,428,945 km (0.034 R)
• M69: 27,224,269 km (0.063 R)
• M70: 27,744,870 km (0.109 R)
• M71: 27,962,684 km (0.115 R)
• M72: 28,531,755 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 425.1

Radius: 4.8

Gravity: 18.45 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 9.48 AU - 10.92 AU

Year: 21034 Days

Day: 20.5 Hours

Environment

Temp: -231 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 67,118,768 km

• M1: 90,806 km (0.042 R)
• M2: 390,899 km (0.103 R)
• M3: 787,034 km (0.08 R)
• M4: 854,802 km (0.106 R)
• M5: 1,196,783 km (0.09 R)
• M6: 1,870,273 km (0.092 R)
• M7: 1,961,527 km (0.092 R)
• M8: 1,992,344 km (0.087 R)
• M9: 2,472,853 km (0.082 R)
• M10: 2,987,769 km (0.092 R)
• M11: 3,534,848 km (0.04 R)
• M12: 4,554,208 km (0.092 R)
• M13: 4,718,616 km (0.115 R)
• M14: 5,138,238 km (0.049 R)
• M15: 5,569,678 km (0.081 R)
• M16: 6,838,418 km (0.108 R)
• M17: 6,885,242 km (0.098 R)
• M18: 6,979,489 km (0.087 R)
• M19: 7,993,463 km (0.044 R)
• M20: 8,542,936 km (0.111 R)
• M21: 8,949,992 km (0.063 R)
• M22: 9,467,750 km (0.103 R)
• M23: 10,640,747 km (0.11 R)
• M24: 11,690,176 km (0.114 R)
• M25: 13,120,332 km (0.082 R)
• M26: 14,423,927 km (0.076 R)
• M27: 14,604,791 km (0.088 R)
• M28: 15,459,145 km (0.076 R)
• M29: 17,600,189 km (0.068 R)
• M30: 19,299,023 km (0.053 R)
• M31: 20,033,399 km (0.065 R)
• M32: 20,844,967 km (0.108 R)
• M33: 21,736,122 km (0.066 R)
• M34: 22,779,866 km (0.111 R)
• M35: 23,839,767 km (0.044 R)
• M36: 26,817,812 km (0.103 R)
• M37: 27,412,463 km (0.085 R)
• M38: 29,834,004 km (0.09 R)
• M39: 30,759,566 km (0.115 R)
• M40: 31,694,553 km (0.108 R)
• M41: 32,008,260 km (0.096 R)
• M42: 32,402,001 km (0.118 R)
• M43: 33,114,536 km (0.082 R)
• M44: 33,273,558 km (0.069 R)
• M45: 33,432,880 km (0.103 R)
• M46: 35,934,157 km (0.057 R)
• M47: 39,417,842 km (0.072 R)
• M48: 40,432,714 km (0.072 R)
• M49: 41,028,712 km (0.082 R)
• M50: 41,799,291 km (0.115 R)
• M51: 42,920,826 km (0.092 R)
• M52: 43,094,210 km (0.105 R)
• M53: 43,267,893 km (0.098 R)
• M54: 43,441,726 km (0.055 R)
• M55: 44,139,600 km (0.093 R)
• M56: 44,402,144 km (0.112 R)
• M57: 45,546,269 km (0.106 R)
• M58: 48,764,867 km (0.119 R)
• M59: 50,950,940 km (0.109 R)
• M60: 52,055,870 km (0.069 R)
• M61: 52,796,829 km (0.109 R)
• M62: 52,889,729 km (0.118 R)
• M63: 53,448,178 km (0.114 R)
• M64: 54,008,422 km (0.055 R)
• M65: 54,289,366 km (0.112 R)
• M66: 55,135,043 km (0.115 R)
• M67: 56,934,406 km (0.096 R)
• M68: 59,138,432 km (0.058 R)
• M69: 60,590,728 km (0.059 R)
• M70: 61,858,869 km (0.099 R)
• M71: 62,741,945 km (0.073 R)
• M72: 65,216,743 km (0.11 R)
• M73: 65,615,571 km (0.109 R)
• M74: 65,815,434 km (0.113 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 511 - 18,949 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit