🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.55 AU - 0.63 AU

Year: 168 Days

Day: 17.6 Hours

Environment

Temp: 183 °C

Axial Tilt: 23.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.97 AU - 1.29 AU

Year: 445 Days

Day: 13.2 Hours

Environment

Temp: 4 °C

Axial Tilt: 23.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.22 AU - 1.7 AU

Year: 654 Days

Day: 18.5 Hours

Environment

Temp: -40 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.36 AU - 1.98 AU

Year: 800 Days

Day: 25.2 Hours

Environment

Temp: -56 °C

Axial Tilt: 44.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 75,130,180 km

• M1: 108,309 km (0.062 R)
• M2: 181,313 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 332.7

Radius: 11.2

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 4.37 AU - 5.39 AU

Year: 3998 Days

Day: 13.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 75,130,180 km

• M1: 153,787 km (0.074 R)
• M2: 224,397 km (0.056 R)
• M3: 307,872 km (0.088 R)
• M4: 468,092 km (0.072 R)
• M5: 705,952 km (0.085 R)
• M6: 820,395 km (0.107 R)
• M7: 890,257 km (0.099 R)
• M8: 1,307,336 km (0.104 R)
• M9: 1,390,662 km (0.105 R)
• M10: 1,512,883 km (0.059 R)
• M11: 1,587,981 km (0.117 R)
• M12: 1,703,172 km (0.099 R)
• M13: 1,955,693 km (0.053 R)
• M14: 2,163,784 km (0.088 R)
• M15: 2,277,927 km (0.105 R)
• M16: 2,423,336 km (0.088 R)
• M17: 2,512,197 km (0.068 R)
• M18: 2,586,996 km (0.114 R)
• M19: 2,800,622 km (0.034 R)
• M20: 2,972,659 km (0.109 R)
• M21: 3,051,946 km (0.065 R)
• M22: 3,132,131 km (0.112 R)
• M23: 3,294,444 km (0.034 R)
• M24: 3,376,723 km (0.077 R)
• M25: 3,492,961 km (0.119 R)
• M26: 3,678,462 km (0.101 R)
• M27: 3,971,674 km (0.102 R)
• M28: 4,380,525 km (0.098 R)
• M29: 4,452,930 km (0.086 R)
• M30: 4,896,488 km (0.066 R)
• M31: 5,257,617 km (0.05 R)
• M32: 5,412,451 km (0.071 R)
• M33: 5,588,228 km (0.069 R)
• M34: 5,686,813 km (0.041 R)
• M35: 5,845,686 km (0.096 R)
• M36: 6,578,866 km (0.075 R)
• M37: 6,703,929 km (0.119 R)
• M38: 6,829,741 km (0.097 R)
• M39: 7,019,880 km (0.067 R)
• M40: 7,842,519 km (0.084 R)
• M41: 7,930,931 km (0.063 R)
• M42: 8,041,783 km (0.065 R)
• M43: 8,175,673 km (0.08 R)
• M44: 8,355,191 km (0.099 R)
• M45: 8,672,637 km (0.109 R)
• M46: 9,040,349 km (0.085 R)
• M47: 9,648,614 km (0.117 R)
• M48: 9,933,897 km (0.082 R)
• M49: 10,005,704 km (0.096 R)
• M50: 10,512,841 km (0.059 R)
• M51: 10,929,471 km (0.056 R)
• M52: 11,426,734 km (0.08 R)
• M53: 11,602,512 km (0.109 R)
• M54: 11,905,896 km (0.037 R)
• M55: 12,135,230 km (0.09 R)
• M56: 12,676,026 km (0.063 R)
• M57: 13,014,716 km (0.084 R)
• M58: 13,674,442 km (0.118 R)
• M59: 13,754,327 km (0.113 R)
• M60: 14,183,075 km (0.115 R)
• M61: 14,916,703 km (0.093 R)
• M62: 15,690,423 km (0.088 R)
• M63: 15,774,198 km (0.049 R)
• M64: 16,619,127 km (0.086 R)
• M65: 16,961,257 km (0.091 R)
• M66: 17,104,572 km (0.078 R)
• M67: 17,565,632 km (0.094 R)
• M68: 17,943,367 km (0.076 R)
• M69: 18,060,053 km (0.088 R)
• M70: 18,323,645 km (0.094 R)
• M71: 19,301,117 km (0.05 R)
• M72: 19,480,635 km (0.102 R)
• M73: 20,113,434 km (0.105 R)
• M74: 20,234,758 km (0.038 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 213

Radius: 12.2

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 5.57 AU - 7.05 AU

Year: 5878 Days

Day: 10.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 75,130,180 km

• M1: 155,432 km (0.062 R)
• M2: 257,757 km (0.084 R)
• M3: 443,707 km (0.086 R)
• M4: 1,116,299 km (0.099 R)
• M5: 1,249,591 km (0.051 R)
• M6: 1,559,857 km (0.115 R)
• M7: 1,682,677 km (0.032 R)
• M8: 1,808,788 km (0.051 R)
• M9: 1,894,807 km (0.102 R)
• M10: 2,161,091 km (0.119 R)
• M11: 2,237,386 km (0.046 R)
• M12: 3,135,272 km (0.062 R)
• M13: 3,257,045 km (0.11 R)
• M14: 3,834,044 km (0.116 R)
• M15: 4,172,584 km (0.073 R)
• M16: 4,326,221 km (0.113 R)
• M17: 4,403,862 km (0.104 R)
• M18: 4,520,997 km (0.089 R)
• M19: 4,678,973 km (0.083 R)
• M20: 5,020,654 km (0.094 R)
• M21: 5,163,819 km (0.076 R)
• M22: 5,433,095 km (0.068 R)
• M23: 6,050,785 km (0.087 R)
• M24: 6,379,152 km (0.102 R)
• M25: 6,489,855 km (0.117 R)
• M26: 6,758,233 km (0.115 R)
• M27: 7,121,906 km (0.048 R)
• M28: 7,213,759 km (0.085 R)
• M29: 7,329,248 km (0.11 R)
• M30: 8,299,091 km (0.054 R)
• M31: 8,493,120 km (0.031 R)
• M32: 9,034,365 km (0.07 R)
• M33: 9,612,112 km (0.117 R)
• M34: 9,841,595 km (0.08 R)
• M35: 10,124,335 km (0.058 R)
• M36: 10,279,767 km (0.089 R)
• M37: 10,357,857 km (0.108 R)
• M38: 11,068,746 km (0.04 R)
• M39: 11,228,966 km (0.088 R)
• M40: 11,605,653 km (0.119 R)
• M41: 12,041,282 km (0.118 R)
• M42: 12,482,297 km (0.099 R)
• M43: 13,012,920 km (0.041 R)
• M44: 13,153,692 km (0.113 R)
• M45: 13,323,486 km (0.08 R)
• M46: 13,522,451 km (0.096 R)
• M47: 14,912,963 km (0.117 R)
• M48: 15,060,317 km (0.106 R)
• M49: 15,386,440 km (0.089 R)
• M50: 15,595,279 km (0.085 R)
• M51: 15,805,015 km (0.06 R)
• M52: 16,622,567 km (0.033 R)
• M53: 16,959,611 km (0.051 R)
• M54: 17,547,232 km (0.071 R)
• M55: 17,640,581 km (0.105 R)
• M56: 18,173,000 km (0.069 R)
• M57: 18,520,216 km (0.05 R)
• M58: 19,478,391 km (0.071 R)
• M59: 19,801,373 km (0.056 R)
• M60: 19,931,074 km (0.109 R)
• M61: 20,551,157 km (0.114 R)
• M62: 20,846,912 km (0.099 R)
• M63: 20,945,946 km (0.067 R)
• M64: 21,144,313 km (0.108 R)
• M65: 21,243,646 km (0.118 R)
• M66: 21,343,278 km (0.061 R)
• M67: 21,576,202 km (0.069 R)
• M68: 21,943,913 km (0.095 R)
• M69: 22,381,188 km (0.054 R)
• M70: 22,550,233 km (0.047 R)
• M71: 22,651,810 km (0.074 R)
• M72: 22,787,496 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 965.8

Radius: 11.8

Gravity: 6.94 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 7.77 AU - 11.47 AU

Year: 11065 Days

Day: 13.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 75,130,180 km

• M1: 173,384 km (0.109 R)
• M2: 989,740 km (0.098 R)
• M3: 1,348,475 km (0.06 R)
• M4: 1,543,102 km (0.113 R)
• M5: 1,773,333 km (0.096 R)
• M6: 2,620,955 km (0.069 R)
• M7: 2,773,245 km (0.039 R)
• M8: 3,183,443 km (0.088 R)
• M9: 3,817,438 km (0.114 R)
• M10: 4,166,899 km (0.115 R)
• M11: 4,309,615 km (0.113 R)
• M12: 4,526,832 km (0.106 R)
• M13: 4,673,587 km (0.109 R)
• M14: 4,821,988 km (0.063 R)
• M15: 4,934,336 km (0.046 R)
• M16: 5,199,872 km (0.077 R)
• M17: 5,392,554 km (0.116 R)
• M18: 5,864,536 km (0.072 R)
• M19: 6,024,755 km (0.096 R)
• M20: 6,105,538 km (0.038 R)
• M21: 6,186,620 km (0.071 R)
• M22: 6,268,001 km (0.066 R)
• M23: 6,890,179 km (0.119 R)
• M24: 7,017,038 km (0.102 R)
• M25: 7,230,215 km (0.119 R)
• M26: 7,926,593 km (0.082 R)
• M27: 8,059,585 km (0.082 R)
• M28: 8,193,326 km (0.104 R)
• M29: 8,463,051 km (0.12 R)
• M30: 8,690,140 km (0.106 R)
• M31: 8,827,322 km (0.076 R)
• M32: 8,965,101 km (0.065 R)
• M33: 9,336,403 km (0.032 R)
• M34: 9,998,374 km (0.061 R)
• M35: 10,190,158 km (0.084 R)
• M36: 10,577,766 km (0.114 R)
• M37: 10,773,291 km (0.099 R)
• M38: 11,019,529 km (0.093 R)
• M39: 11,417,160 km (0.078 R)
• M40: 12,432,181 km (0.078 R)
• M41: 13,159,825 km (0.035 R)
• M42: 14,331,177 km (0.075 R)
• M43: 14,439,336 km (0.111 R)
• M44: 15,480,238 km (0.119 R)
• M45: 16,206,237 km (0.041 R)
• M46: 16,886,458 km (0.095 R)
• M47: 17,518,060 km (0.108 R)
• M48: 17,749,638 km (0.116 R)
• M49: 18,157,442 km (0.108 R)
• M50: 19,819,324 km (0.079 R)
• M51: 19,939,900 km (0.082 R)
• M52: 20,668,442 km (0.096 R)
• M53: 21,405,660 km (0.075 R)
• M54: 21,964,259 km (0.102 R)
• M55: 22,276,769 km (0.032 R)
• M56: 22,402,132 km (0.115 R)
• M57: 22,653,606 km (0.089 R)
• M58: 22,779,717 km (0.118 R)
• M59: 22,905,977 km (0.035 R)
• M60: 23,477,291 km (0.085 R)
• M61: 23,604,898 km (0.115 R)
• M62: 24,310,851 km (0.118 R)
• M63: 24,439,954 km (0.105 R)
• M64: 25,415,631 km (0.036 R)
• M65: 26,470,146 km (0.061 R)
• M66: 27,404,684 km (0.038 R)
• M67: 28,078,772 km (0.102 R)
• M68: 30,550,578 km (0.049 R)
• M69: 31,530,594 km (0.051 R)
• M70: 32,663,199 km (0.079 R)
• M71: 33,593,249 km (0.073 R)
• M72: 36,213,905 km (0.046 R)
• M73: 36,287,656 km (0.084 R)
• M74: 36,582,962 km (0.037 R)
• M75: 39,732,895 km (0.081 R)
• M76: 40,572,139 km (0.093 R)
• M77: 42,268,280 km (0.076 R)
• M78: 43,830,082 km (0.09 R)
• M79: 44,539,176 km (0.11 R)
• M80: 44,855,426 km (0.116 R)
• M81: 46,448,344 km (0.083 R)
• M82: 47,412,951 km (0.098 R)
• M83: 48,709,366 km (0.051 R)
• M84: 49,525,572 km (0.078 R)
• M85: 49,689,232 km (0.091 R)
• M86: 50,675,680 km (0.107 R)
• M87: 50,923,414 km (0.108 R)
• M88: 53,086,300 km (0.037 R)
• M89: 53,673,622 km (0.065 R)
• M90: 54,263,336 km (0.092 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 597.5

Radius: 13.2

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 8 AU - 13.26 AU

Year: 12853 Days

Day: 5.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 75,130,180 km

• M1: 183,257 km (0.11 R)
• M2: 305,479 km (0.1 R)
• M3: 390,450 km (0.063 R)
• M4: 804,238 km (0.111 R)
• M5: 1,079,349 km (0.113 R)
• M6: 1,339,948 km (0.03 R)
• M7: 2,079,859 km (0.109 R)
• M8: 2,436,052 km (0.116 R)
• M9: 2,578,319 km (0.045 R)
• M10: 4,320,536 km (0.116 R)
• M11: 4,424,357 km (0.116 R)
• M12: 5,064,486 km (0.114 R)
• M13: 6,156,850 km (0.118 R)
• M14: 6,273,985 km (0.066 R)
• M15: 6,790,098 km (0.115 R)
• M16: 7,032,895 km (0.089 R)
• M17: 8,290,265 km (0.079 R)
• M18: 8,549,967 km (0.108 R)
• M19: 9,122,179 km (0.077 R)
• M20: 9,706,807 km (0.119 R)
• M21: 9,934,795 km (0.105 R)
• M22: 10,072,574 km (0.085 R)
• M23: 11,629,140 km (0.078 R)
• M24: 12,509,673 km (0.102 R)
• M25: 12,708,190 km (0.11 R)
• M26: 13,058,249 km (0.11 R)
• M27: 13,921,578 km (0.071 R)
• M28: 14,908,475 km (0.103 R)
• M29: 16,187,088 km (0.079 R)
• M30: 17,058,944 km (0.105 R)
• M31: 17,334,504 km (0.1 R)
• M32: 17,611,559 km (0.06 R)
• M33: 19,075,972 km (0.104 R)
• M34: 19,592,085 km (0.088 R)
• M35: 19,765,020 km (0.093 R)
• M36: 20,229,073 km (0.111 R)
• M37: 20,872,793 km (0.092 R)
• M38: 21,108,559 km (0.051 R)
• M39: 21,226,741 km (0.055 R)
• M40: 21,345,223 km (0.117 R)
• M41: 21,701,864 km (0.111 R)
• M42: 22,662,581 km (0.03 R)
• M43: 22,783,606 km (0.065 R)
• M44: 23,759,882 km (0.052 R)
• M45: 24,253,256 km (0.052 R)
• M46: 24,376,973 km (0.086 R)
• M47: 25,124,514 km (0.064 R)
• M48: 26,069,523 km (0.088 R)
• M49: 27,476,641 km (0.11 R)
• M50: 27,994,399 km (0.109 R)
• M51: 28,973,816 km (0.081 R)
• M52: 32,115,072 km (0.098 R)
• M53: 32,523,774 km (0.088 R)
• M54: 33,002,936 km (0.07 R)
• M55: 33,622,271 km (0.086 R)
• M56: 34,663,173 km (0.105 R)
• M57: 35,222,519 km (0.088 R)
• M58: 35,785,007 km (0.091 R)
• M59: 36,421,247 km (0.101 R)
• M60: 36,705,184 km (0.081 R)
• M61: 36,990,018 km (0.11 R)
• M62: 37,920,517 km (0.11 R)
• M63: 39,003,606 km (0.052 R)
• M64: 39,950,560 km (0.081 R)
• M65: 40,390,228 km (0.116 R)
• M66: 40,610,586 km (0.091 R)
• M67: 41,941,558 km (0.108 R)
• M68: 42,537,706 km (0.111 R)
• M69: 43,437,088 km (0.075 R)
• M70: 44,040,117 km (0.112 R)
• M71: 44,873,976 km (0.092 R)
• M72: 45,178,407 km (0.112 R)
• M73: 45,636,476 km (0.119 R)
• M74: 46,326,421 km (0.085 R)
• M75: 46,711,187 km (0.065 R)
• M76: 47,406,518 km (0.054 R)
• M77: 47,949,708 km (0.101 R)
• M78: 48,338,962 km (0.033 R)
• M79: 49,906,298 km (0.094 R)
• M80: 50,696,325 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 435.6

Radius: 7.7

Gravity: 7.35 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 15.01 AU - 17.77 AU

Year: 24608 Days

Day: 22.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 75,130,180 km

• M1: 98,136 km (0.104 R)
• M2: 182,360 km (0.112 R)
• M3: 247,584 km (0.053 R)
• M4: 324,029 km (0.037 R)
• M5: 629,807 km (0.095 R)
• M6: 2,121,747 km (0.109 R)
• M7: 2,362,599 km (0.036 R)
• M8: 2,540,022 km (0.073 R)
• M9: 2,648,780 km (0.105 R)
• M10: 2,722,083 km (0.061 R)
• M11: 2,983,879 km (0.118 R)
• M12: 4,195,921 km (0.065 R)
• M13: 4,674,634 km (0.11 R)
• M14: 4,943,013 km (0.111 R)
• M15: 5,308,780 km (0.105 R)
• M16: 5,683,223 km (0.118 R)
• M17: 7,060,272 km (0.091 R)
• M18: 7,628,295 km (0.118 R)
• M19: 7,733,163 km (0.098 R)
• M20: 8,157,422 km (0.099 R)
• M21: 8,264,684 km (0.115 R)
• M22: 8,480,554 km (0.088 R)
• M23: 8,643,765 km (0.108 R)
• M24: 9,644,425 km (0.11 R)
• M25: 9,814,668 km (0.088 R)
• M26: 11,094,178 km (0.078 R)
• M27: 12,548,718 km (0.097 R)
• M28: 13,742,210 km (0.111 R)
• M29: 16,710,082 km (0.092 R)
• M30: 19,220,634 km (0.085 R)
• M31: 19,866,448 km (0.112 R)
• M32: 20,010,959 km (0.088 R)
• M33: 20,155,770 km (0.063 R)
• M34: 20,301,029 km (0.103 R)
• M35: 20,373,734 km (0.109 R)
• M36: 20,519,442 km (0.064 R)
• M37: 20,738,603 km (0.115 R)
• M38: 22,520,164 km (0.094 R)
• M39: 22,897,450 km (0.077 R)
• M40: 22,973,147 km (0.067 R)
• M41: 23,581,860 km (0.116 R)
• M42: 25,361,327 km (0.118 R)
• M43: 25,675,183 km (0.118 R)
• M44: 26,544,945 km (0.077 R)
• M45: 27,023,359 km (0.07 R)
• M46: 27,263,614 km (0.107 R)
• M47: 28,069,796 km (0.087 R)
• M48: 30,036,260 km (0.064 R)
• M49: 32,301,172 km (0.098 R)
• M50: 32,471,115 km (0.031 R)
• M51: 34,620,388 km (0.11 R)
• M52: 35,492,992 km (0.065 R)
• M53: 36,196,252 km (0.096 R)
• M54: 37,705,844 km (0.115 R)
• M55: 37,795,304 km (0.071 R)
• M56: 38,064,131 km (0.094 R)
• M57: 38,693,639 km (0.068 R)
• M58: 40,236,741 km (0.103 R)
• M59: 40,786,214 km (0.07 R)
• M60: 42,170,742 km (0.083 R)
• M61: 42,635,692 km (0.113 R)
• M62: 43,008,789 km (0.103 R)
• M63: 43,102,288 km (0.105 R)
• M64: 44,985,576 km (0.058 R)
• M65: 47,473,837 km (0.107 R)
• M66: 49,613,835 km (0.104 R)
• M67: 50,202,951 km (0.067 R)
• M68: 50,794,461 km (0.061 R)
• M69: 51,586,582 km (0.053 R)
• M70: 52,283,109 km (0.115 R)
• M71: 52,882,548 km (0.095 R)
• M72: 54,088,307 km (0.05 R)
• M73: 54,694,627 km (0.067 R)
• M74: 55,811,974 km (0.074 R)
• M75: 59,001,101 km (0.052 R)
• M76: 59,104,922 km (0.028 R)
• M77: 60,356,009 km (0.11 R)
• M78: 60,879,901 km (0.089 R)
• M79: 61,510,456 km (0.067 R)
• M80: 61,721,239 km (0.057 R)
• M81: 62,249,020 km (0.098 R)
• M82: 65,124,591 km (0.088 R)
• M83: 65,446,824 km (0.104 R)
• M84: 66,957,464 km (0.077 R)
• M85: 68,697,736 km (0.119 R)
• M86: 70,122,805 km (0.12 R)
• M87: 70,783,729 km (0.093 R)
• M88: 72,445,162 km (0.097 R)
• M89: 73,225,016 km (0.099 R)
• M90: 74,680,454 km (0.072 R)
• M91: 75,017,647 km (0.078 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 183 - 18,752 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit