🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.55 AU - 0.71 AU

Year: 178 Days

Day: 37.8 Hours

Environment

Temp: 173 °C

Axial Tilt: 1.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.56 AU - 1.98 AU

Year: 839 Days

Day: 31.3 Hours

Environment

Temp: -37 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.77 AU - 3.51 AU

Year: 1983 Days

Day: 36.1 Hours

Environment

Temp: -101 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 47,022,915 km

• M1: 95,443 km (0.12 R)
• M2: 1,662,032 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 3.19 AU - 3.87 AU

Year: 2364 Days

Day: 30.2 Hours

Environment

Temp: -109 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 203.9

Radius: 9.3

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 5.45 AU - 7.95 AU

Year: 6182 Days

Day: 9.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 47,022,915 km

• M1: 135,386 km (0.083 R)
• M2: 280,197 km (0.054 R)
• M3: 438,471 km (0.093 R)
• M4: 658,231 km (0.059 R)
• M5: 760,556 km (0.12 R)
• M6: 913,145 km (0.108 R)
• M7: 1,100,442 km (0.057 R)
• M8: 1,223,860 km (0.087 R)
• M9: 1,431,352 km (0.099 R)
• M10: 1,594,564 km (0.082 R)
• M11: 1,706,912 km (0.108 R)
• M12: 2,136,258 km (0.081 R)
• M13: 2,323,704 km (0.111 R)
• M14: 2,549,148 km (0.101 R)
• M15: 2,614,971 km (0.072 R)
• M16: 2,815,731 km (0.059 R)
• M17: 2,969,667 km (0.069 R)
• M18: 3,411,879 km (0.038 R)
• M19: 3,594,687 km (0.109 R)
• M20: 3,705,988 km (0.086 R)
• M21: 4,417,027 km (0.043 R)
• M22: 4,536,256 km (0.041 R)
• M23: 4,818,847 km (0.064 R)
• M24: 4,941,666 km (0.098 R)
• M25: 5,044,889 km (0.108 R)
• M26: 5,443,567 km (0.079 R)
• M27: 5,896,101 km (0.068 R)
• M28: 6,204,572 km (0.103 R)
• M29: 6,271,442 km (0.078 R)
• M30: 6,405,631 km (0.032 R)
• M31: 7,021,825 km (0.106 R)
• M32: 7,184,737 km (0.066 R)
• M33: 8,285,927 km (0.097 R)
• M34: 8,556,998 km (0.09 R)
• M35: 9,107,967 km (0.104 R)
• M36: 9,541,502 km (0.081 R)
• M37: 9,696,186 km (0.104 R)
• M38: 9,929,858 km (0.082 R)
• M39: 10,376,108 km (0.081 R)
• M40: 10,855,719 km (0.066 R)
• M41: 11,726,229 km (0.086 R)
• M42: 12,337,785 km (0.06 R)
• M43: 13,130,953 km (0.115 R)
• M44: 13,216,972 km (0.119 R)
• M45: 13,678,631 km (0.12 R)
• M46: 14,292,730 km (0.065 R)
• M47: 14,826,196 km (0.048 R)
• M48: 15,760,136 km (0.092 R)
• M49: 16,065,465 km (0.109 R)
• M50: 16,527,124 km (0.042 R)
• M51: 17,086,919 km (0.08 R)
• M52: 17,811,422 km (0.109 R)
• M53: 17,938,281 km (0.114 R)
• M54: 18,097,602 km (0.068 R)
• M55: 18,289,237 km (0.103 R)
• M56: 18,353,265 km (0.038 R)
• M57: 18,738,928 km (0.071 R)
• M58: 19,355,122 km (0.099 R)
• M59: 19,978,048 km (0.103 R)
• M60: 20,474,413 km (0.106 R)
• M61: 20,874,588 km (0.036 R)
• M62: 21,344,475 km (0.079 R)
• M63: 21,852,060 km (0.113 R)
• M64: 21,988,045 km (0.111 R)
• M65: 22,397,644 km (0.094 R)
• M66: 22,809,786 km (0.105 R)
• M67: 22,913,307 km (0.111 R)
• M68: 23,189,914 km (0.057 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 410.7

Radius: 9.6

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 6.32 AU - 9.46 AU

Year: 7900 Days

Day: 12.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 47,022,915 km

• M1: 148,850 km (0.033 R)
• M2: 272,119 km (0.073 R)
• M3: 539,300 km (0.046 R)
• M4: 716,275 km (0.115 R)
• M5: 826,379 km (0.087 R)
• M6: 987,496 km (0.052 R)
• M7: 1,240,615 km (0.096 R)
• M8: 2,179,342 km (0.104 R)
• M9: 2,363,796 km (0.062 R)
• M10: 2,489,608 km (0.116 R)
• M11: 2,596,121 km (0.11 R)
• M12: 2,769,954 km (0.101 R)
• M13: 3,128,989 km (0.062 R)
• M14: 3,244,329 km (0.032 R)
• M15: 4,115,886 km (0.088 R)
• M16: 4,370,352 km (0.096 R)
• M17: 4,551,665 km (0.112 R)
• M18: 4,868,214 km (0.077 R)
• M19: 5,411,553 km (0.025 R)
• M20: 5,494,730 km (0.093 R)
• M21: 6,002,914 km (0.113 R)
• M22: 6,146,827 km (0.093 R)
• M23: 7,003,574 km (0.098 R)
• M24: 7,094,380 km (0.104 R)
• M25: 7,461,493 km (0.107 R)
• M26: 7,803,324 km (0.099 R)
• M27: 8,086,962 km (0.105 R)
• M28: 8,341,876 km (0.087 R)
• M29: 8,892,546 km (0.113 R)
• M30: 8,958,070 km (0.115 R)
• M31: 9,388,164 km (0.07 R)
• M32: 9,723,562 km (0.112 R)
• M33: 9,926,567 km (0.117 R)
• M34: 10,823,107 km (0.09 R)
• M35: 10,928,274 km (0.097 R)
• M36: 11,210,116 km (0.053 R)
• M37: 11,458,898 km (0.111 R)
• M38: 13,026,235 km (0.102 R)
• M39: 13,212,783 km (0.084 R)
• M40: 14,159,139 km (0.108 R)
• M41: 14,235,733 km (0.111 R)
• M42: 15,009,902 km (0.045 R)
• M43: 15,166,382 km (0.098 R)
• M44: 15,520,330 km (0.118 R)
• M45: 16,156,570 km (0.111 R)
• M46: 16,276,697 km (0.05 R)
• M47: 16,720,105 km (0.118 R)
• M48: 17,701,318 km (0.06 R)
• M49: 18,157,292 km (0.081 R)
• M50: 18,323,944 km (0.041 R)
• M51: 18,449,457 km (0.06 R)
• M52: 18,869,527 km (0.049 R)
• M53: 18,953,901 km (0.06 R)
• M54: 19,207,918 km (0.116 R)
• M55: 19,761,879 km (0.103 R)
• M56: 20,191,673 km (0.094 R)
• M57: 20,278,141 km (0.114 R)
• M58: 20,407,842 km (0.039 R)
• M59: 20,711,526 km (0.093 R)
• M60: 21,016,855 km (0.102 R)
• M61: 21,104,370 km (0.068 R)
• M62: 21,676,133 km (0.098 R)
• M63: 22,789,740 km (0.104 R)
• M64: 22,969,706 km (0.113 R)
• M65: 23,330,985 km (0.069 R)
• M66: 23,648,581 km (0.109 R)
• M67: 23,785,164 km (0.078 R)
• M68: 24,656,272 km (0.111 R)
• M69: 24,748,574 km (0.045 R)
• M70: 25,351,304 km (0.05 R)
• M71: 25,491,178 km (0.1 R)
• M72: 25,958,971 km (0.096 R)
• M73: 26,571,424 km (0.103 R)
• M74: 27,283,959 km (0.108 R)
• M75: 27,618,609 km (0.115 R)
• M76: 28,002,777 km (0.064 R)
• M77: 28,388,590 km (0.094 R)
• M78: 29,116,982 km (0.12 R)
• M79: 29,556,949 km (0.091 R)
• M80: 29,753,221 km (0.034 R)
• M81: 29,949,943 km (0.111 R)
• M82: 30,790,683 km (0.112 R)
• M83: 32,293,094 km (0.069 R)
• M84: 34,230,386 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 702.1

Radius: 9.7

Gravity: 7.46 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 7.2 AU - 11.12 AU

Year: 9882 Days

Day: 12.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 47,022,915 km

• M1: 148,700 km (0.072 R)
• M2: 344,673 km (0.071 R)
• M3: 433,834 km (0.11 R)
• M4: 913,145 km (0.067 R)
• M5: 1,006,345 km (0.059 R)
• M6: 1,587,832 km (0.118 R)
• M7: 1,794,576 km (0.114 R)
• M8: 2,310,838 km (0.111 R)
• M9: 2,572,485 km (0.057 R)
• M10: 2,871,382 km (0.074 R)
• M11: 3,239,093 km (0.066 R)
• M12: 3,355,331 km (0.111 R)
• M13: 3,443,444 km (0.094 R)
• M14: 3,834,044 km (0.035 R)
• M15: 4,081,628 km (0.1 R)
• M16: 4,430,491 km (0.117 R)
• M17: 4,822,138 km (0.086 R)
• M18: 5,569,080 km (0.112 R)
• M19: 5,708,804 km (0.092 R)
• M20: 6,063,052 km (0.109 R)
• M21: 6,644,988 km (0.084 R)
• M22: 7,474,059 km (0.117 R)
• M23: 7,744,682 km (0.115 R)
• M24: 7,940,057 km (0.078 R)
• M25: 9,938,983 km (0.119 R)
• M26: 12,084,067 km (0.096 R)
• M27: 12,630,548 km (0.067 R)
• M28: 12,814,404 km (0.115 R)
• M29: 12,953,081 km (0.105 R)
• M30: 13,092,058 km (0.07 R)
• M31: 13,512,278 km (0.105 R)
• M32: 13,747,596 km (0.086 R)
• M33: 15,041,916 km (0.094 R)
• M34: 15,926,189 km (0.09 R)
• M35: 16,776,803 km (0.101 R)
• M36: 17,029,773 km (0.119 R)
• M37: 17,284,089 km (0.104 R)
• M38: 17,590,914 km (0.075 R)
• M39: 18,158,040 km (0.084 R)
• M40: 18,836,017 km (0.117 R)
• M41: 18,941,035 km (0.118 R)
• M42: 19,469,265 km (0.07 R)
• M43: 19,681,844 km (0.034 R)
• M44: 20,055,839 km (0.065 R)
• M45: 20,270,511 km (0.106 R)
• M46: 20,973,621 km (0.106 R)
• M47: 21,191,735 km (0.114 R)
• M48: 21,355,694 km (0.095 R)
• M49: 21,960,519 km (0.085 R)
• M50: 23,018,475 km (0.037 R)
• M51: 23,582,010 km (0.116 R)
• M52: 25,473,675 km (0.113 R)
• M53: 26,467,005 km (0.091 R)
• M54: 28,070,694 km (0.119 R)
• M55: 28,672,676 km (0.1 R)
• M56: 28,854,138 km (0.12 R)
• M57: 29,950,541 km (0.074 R)
• M58: 32,247,018 km (0.082 R)
• M59: 35,244,660 km (0.118 R)
• M60: 35,438,988 km (0.086 R)
• M61: 36,154,664 km (0.052 R)
• M62: 36,416,161 km (0.087 R)
• M63: 37,006,624 km (0.034 R)
• M64: 37,336,038 km (0.11 R)
• M65: 37,666,500 km (0.11 R)
• M66: 37,865,166 km (0.094 R)
• M67: 37,931,587 km (0.095 R)
• M68: 38,596,849 km (0.097 R)
• M69: 41,228,126 km (0.112 R)
• M70: 41,501,292 km (0.105 R)
• M71: 41,706,540 km (0.103 R)
• M72: 41,774,906 km (0.103 R)
• M73: 43,360,644 km (0.112 R)
• M74: 44,195,699 km (0.107 R)
• M75: 45,599,376 km (0.117 R)
• M76: 45,881,817 km (0.071 R)
• M77: 46,306,525 km (0.052 R)
• M78: 46,377,584 km (0.038 R)
• M79: 46,874,997 km (0.051 R)
• M80: 47,160,130 km (0.112 R)
• M81: 47,445,713 km (0.034 R)
• M82: 47,732,043 km (0.078 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617.5

Radius: 10

Gravity: 6.18 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 9.81 AU - 11.05 AU

Year: 12007 Days

Day: 14.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 47,022,915 km

• M1: 137,630 km (0.109 R)
• M2: 423,063 km (0.109 R)
• M3: 573,558 km (0.1 R)
• M4: 872,156 km (0.07 R)
• M5: 969,245 km (0.104 R)
• M6: 1,305,092 km (0.095 R)
• M7: 1,604,288 km (0.098 R)
• M8: 1,799,363 km (0.053 R)
• M9: 2,002,218 km (0.053 R)
• M10: 2,159,445 km (0.12 R)
• M11: 2,430,517 km (0.115 R)
• M12: 2,598,515 km (0.093 R)
• M13: 2,857,918 km (0.065 R)
• M14: 3,065,410 km (0.117 R)
• M15: 3,155,917 km (0.106 R)
• M16: 3,590,050 km (0.093 R)
• M17: 4,932,541 km (0.09 R)
• M18: 5,038,905 km (0.108 R)
• M19: 5,326,582 km (0.103 R)
• M20: 6,069,036 km (0.056 R)
• M21: 6,183,329 km (0.097 R)
• M22: 6,413,859 km (0.115 R)
• M23: 7,243,080 km (0.094 R)
• M24: 7,649,687 km (0.115 R)
• M25: 7,897,421 km (0.054 R)
• M26: 8,570,612 km (0.108 R)
• M27: 8,957,472 km (0.075 R)
• M28: 10,061,803 km (0.099 R)
• M29: 10,561,161 km (0.108 R)
• M30: 10,929,471 km (0.097 R)
• M31: 11,537,137 km (0.102 R)
• M32: 11,726,229 km (0.077 R)
• M33: 11,916,518 km (0.098 R)
• M34: 12,203,596 km (0.03 R)
• M35: 13,823,890 km (0.095 R)
• M36: 14,176,193 km (0.068 R)
• M37: 15,562,816 km (0.094 R)
• M38: 15,719,595 km (0.106 R)
• M39: 16,831,406 km (0.066 R)
• M40: 17,153,640 km (0.085 R)
• M41: 17,261,650 km (0.074 R)
• M42: 17,478,118 km (0.096 R)
• M43: 17,695,483 km (0.119 R)
• M44: 18,352,966 km (0.092 R)
• M45: 18,851,276 km (0.107 R)
• M46: 19,018,377 km (0.066 R)
• M47: 19,579,070 km (0.107 R)
• M48: 19,804,813 km (0.106 R)
• M49: 19,918,059 km (0.061 R)
• M50: 20,145,148 km (0.114 R)
• M51: 20,716,612 km (0.031 R)
• M52: 20,889,099 km (0.103 R)
• M53: 22,109,817 km (0.051 R)
• M54: 22,462,719 km (0.112 R)
• M55: 22,995,736 km (0.118 R)
• M56: 23,592,931 km (0.06 R)
• M57: 24,924,651 km (0.111 R)
• M58: 25,846,473 km (0.106 R)
• M59: 26,404,922 km (0.089 R)
• M60: 27,533,937 km (0.034 R)
• M61: 27,660,347 km (0.028 R)
• M62: 30,620,590 km (0.08 R)
• M63: 30,817,161 km (0.096 R)
• M64: 31,343,297 km (0.082 R)
• M65: 31,872,425 km (0.112 R)
• M66: 32,204,532 km (0.107 R)
• M67: 34,153,942 km (0.061 R)
• M68: 34,562,045 km (0.109 R)
• M69: 37,183,897 km (0.08 R)
• M70: 37,533,507 km (0.112 R)
• M71: 37,743,992 km (0.095 R)
• M72: 38,659,979 km (0.072 R)
• M73: 38,730,739 km (0.079 R)
• M74: 39,369,672 km (0.103 R)
• M75: 41,234,858 km (0.037 R)
• M76: 41,451,924 km (0.064 R)
• M77: 42,178,372 km (0.114 R)
• M78: 42,397,084 km (0.099 R)
• M79: 43,864,788 km (0.093 R)
• M80: 45,349,099 km (0.106 R)
• M81: 45,498,397 km (0.044 R)
• M82: 46,925,262 km (0.082 R)
• M83: 47,151,902 km (0.042 R)
• M84: 47,378,842 km (0.085 R)
• M85: 47,682,077 km (0.116 R)
• M86: 47,758,073 km (0.104 R)
• M87: 48,519,377 km (0.102 R)
• M88: 48,672,116 km (0.103 R)
• M89: 49,822,823 km (0.07 R)
• M90: 51,293,220 km (0.085 R)
• M91: 51,604,533 km (0.085 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420.2

Radius: 12.6

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 9.55 AU - 11.77 AU

Year: 12406 Days

Day: 14.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 47,022,915 km

• M1: 196,721 km (0.081 R)
• M2: 376,239 km (0.117 R)
• M3: 619,036 km (0.037 R)
• M4: 951,293 km (0.117 R)
• M5: 1,062,145 km (0.07 R)
• M6: 1,197,381 km (0.115 R)
• M7: 1,550,732 km (0.11 R)
• M8: 2,104,842 km (0.089 R)
• M9: 2,378,756 km (0.039 R)
• M10: 2,988,965 km (0.104 R)
• M11: 3,269,312 km (0.059 R)
• M12: 3,355,181 km (0.088 R)
• M13: 3,916,173 km (0.057 R)
• M14: 4,099,580 km (0.109 R)
• M15: 4,602,528 km (0.11 R)
• M16: 4,927,006 km (0.036 R)
• M17: 5,058,951 km (0.085 R)
• M18: 5,258,964 km (0.107 R)
• M19: 5,427,710 km (0.085 R)
• M20: 5,563,994 km (0.114 R)
• M21: 5,701,474 km (0.063 R)
• M22: 6,549,993 km (0.077 R)
• M23: 7,513,703 km (0.055 R)
• M24: 7,780,735 km (0.097 R)
• M25: 7,896,075 km (0.12 R)
• M26: 8,640,324 km (0.107 R)
• M27: 9,081,638 km (0.117 R)
• M28: 9,407,013 km (0.036 R)
• M29: 10,448,962 km (0.085 R)
• M30: 10,661,840 km (0.074 R)
• M31: 11,091,635 km (0.076 R)
• M32: 11,527,264 km (0.025 R)
• M33: 12,415,426 km (0.119 R)
• M34: 13,510,034 km (0.089 R)
• M35: 14,162,879 km (0.105 R)
• M36: 15,065,403 km (0.105 R)
• M37: 15,209,616 km (0.066 R)
• M38: 15,596,326 km (0.114 R)
• M39: 17,427,254 km (0.095 R)
• M40: 18,805,649 km (0.065 R)
• M41: 19,116,813 km (0.084 R)
• M42: 19,481,981 km (0.068 R)
• M43: 20,644,357 km (0.112 R)
• M44: 20,858,132 km (0.049 R)
• M45: 21,720,713 km (0.117 R)
• M46: 21,992,682 km (0.082 R)
• M47: 22,594,814 km (0.107 R)
• M48: 23,257,981 km (0.069 R)
• M49: 23,480,433 km (0.119 R)
• M50: 24,039,779 km (0.077 R)
• M51: 24,433,970 km (0.104 R)
• M52: 24,716,859 km (0.069 R)
• M53: 25,114,640 km (0.115 R)
• M54: 25,228,634 km (0.073 R)
• M55: 25,916,634 km (0.073 R)
• M56: 28,135,470 km (0.087 R)
• M57: 28,372,583 km (0.069 R)
• M58: 28,550,903 km (0.107 R)
• M59: 28,729,523 km (0.076 R)
• M60: 28,908,592 km (0.083 R)
• M61: 29,267,627 km (0.091 R)
• M62: 30,719,025 km (0.116 R)
• M63: 31,208,061 km (0.103 R)
• M64: 31,330,731 km (0.033 R)
• M65: 32,628,193 km (0.089 R)
• M66: 33,503,042 km (0.076 R)
• M67: 33,817,197 km (0.088 R)
• M68: 35,084,141 km (0.065 R)
• M69: 35,275,627 km (0.103 R)
• M70: 35,595,317 km (0.1 R)
• M71: 36,366,644 km (0.049 R)
• M72: 36,495,747 km (0.067 R)
• M73: 37,013,655 km (0.092 R)
• M74: 38,581,889 km (0.106 R)
• M75: 39,307,888 km (0.119 R)
• M76: 40,238,536 km (0.059 R)
• M77: 40,639,458 km (0.093 R)
• M78: 41,109,046 km (0.047 R)
• M79: 41,580,429 km (0.112 R)
• M80: 44,239,232 km (0.099 R)
• M81: 45,972,323 km (0.109 R)
• M82: 46,251,772 km (0.097 R)

Kuiper Belt

Range: 30.8 - 50.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 403 - 12,587 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit