🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.79 AU - 0.99 AU

Year: 294 Days

Day: 15.9 Hours

Environment

Temp: 104 °C

Axial Tilt: 10 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,033,540 km

• M1: 44,131 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.82 AU - 1.08 AU

Year: 324 Days

Day: 21.9 Hours

Environment

Temp: 158 °C

Axial Tilt: 33.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.01 AU - 1.55 AU

Year: 507 Days

Day: 34.4 Hours

Environment

Temp: 29 °C

Axial Tilt: 8.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 44,033,540 km

• M1: 685,607 km (0.032 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 4.01 AU - 4.05 AU

Year: 2830 Days

Day: 42.9 Hours

Environment

Temp: -104 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 44,033,540 km

• M1: 96,939 km (0.041 R)
• M2: 2,078,812 km (0.067 R)

Asteroid Belt

Center: 5.11 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 707.8

Radius: 15

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 5.02 AU - 7.36 AU

Year: 5388 Days

Day: 8.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 44,033,540 km

• M1: 251,175 km (0.051 R)
• M2: 632,051 km (0.045 R)
• M3: 908,358 km (0.056 R)
• M4: 1,033,572 km (0.118 R)
• M5: 1,180,178 km (0.119 R)
• M6: 1,382,284 km (0.096 R)
• M7: 1,698,983 km (0.118 R)
• M8: 2,189,963 km (0.076 R)
• M9: 2,521,771 km (0.103 R)
• M10: 4,197,866 km (0.095 R)
• M11: 4,318,442 km (0.094 R)
• M12: 4,513,517 km (0.073 R)
• M13: 5,826,089 km (0.086 R)
• M14: 6,206,217 km (0.116 R)
• M15: 7,482,586 km (0.056 R)
• M16: 7,925,994 km (0.098 R)
• M17: 8,045,673 km (0.096 R)
• M18: 8,256,606 km (0.06 R)
• M19: 8,962,558 km (0.083 R)
• M20: 9,655,944 km (0.107 R)
• M21: 10,695,500 km (0.118 R)
• M22: 11,498,541 km (0.046 R)
• M23: 11,873,134 km (0.038 R)
• M24: 12,010,315 km (0.116 R)
• M25: 12,217,209 km (0.055 R)
• M26: 12,460,007 km (0.099 R)
• M27: 12,634,438 km (0.119 R)
• M28: 13,447,203 km (0.059 R)
• M29: 14,827,094 km (0.076 R)
• M30: 15,384,196 km (0.102 R)
• M31: 15,496,544 km (0.073 R)
• M32: 16,480,749 km (0.083 R)
• M33: 16,634,086 km (0.11 R)
• M34: 17,212,881 km (0.064 R)
• M35: 17,563,388 km (0.108 R)
• M36: 17,955,634 km (0.118 R)
• M37: 18,073,966 km (0.052 R)
• M38: 18,271,585 km (0.079 R)
• M39: 18,708,859 km (0.113 R)
• M40: 19,230,357 km (0.1 R)
• M41: 20,287,416 km (0.067 R)
• M42: 20,575,242 km (0.087 R)
• M43: 21,950,346 km (0.051 R)
• M44: 22,457,782 km (0.093 R)
• M45: 22,585,239 km (0.048 R)
• M46: 22,840,902 km (0.118 R)
• M47: 22,969,107 km (0.113 R)
• M48: 23,484,323 km (0.03 R)
• M49: 23,829,894 km (0.098 R)
• M50: 24,090,194 km (0.041 R)
• M51: 24,657,469 km (0.092 R)
• M52: 25,716,173 km (0.071 R)
• M53: 26,027,786 km (0.117 R)
• M54: 26,519,963 km (0.112 R)
• M55: 27,150,817 km (0.117 R)
• M56: 28,198,151 km (0.081 R)
• M57: 28,427,485 km (0.111 R)
• M58: 28,611,490 km (0.091 R)
• M59: 28,749,719 km (0.107 R)
• M60: 29,119,525 km (0.116 R)
• M61: 29,910,449 km (0.106 R)
• M62: 30,661,280 km (0.068 R)
• M63: 30,944,469 km (0.114 R)
• M64: 31,513,539 km (0.097 R)
• M65: 31,656,256 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 911.2

Radius: 8.4

Gravity: 12.91 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 5.58 AU - 6.98 AU

Year: 5506 Days

Day: 9.1 Hours

Environment

Temp: -134 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 44,033,540 km

• M1: 278,850 km (0.104 R)
• M2: 397,631 km (0.109 R)
• M3: 858,841 km (0.04 R)
• M4: 979,417 km (0.113 R)
• M5: 1,646,175 km (0.108 R)
• M6: 1,993,840 km (0.106 R)
• M7: 2,135,210 km (0.105 R)
• M8: 2,300,965 km (0.108 R)
• M9: 2,601,208 km (0.068 R)
• M10: 2,756,042 km (0.045 R)
• M11: 2,914,017 km (0.077 R)
• M12: 3,051,797 km (0.117 R)
• M13: 3,381,660 km (0.102 R)
• M14: 3,502,236 km (0.062 R)
• M15: 3,575,389 km (0.066 R)
• M16: 3,698,209 km (0.101 R)
• M17: 3,772,709 km (0.119 R)
• M18: 3,973,619 km (0.095 R)
• M19: 4,465,048 km (0.025 R)
• M20: 4,570,963 km (0.078 R)
• M21: 4,839,491 km (0.106 R)
• M22: 5,223,958 km (0.086 R)
• M23: 5,391,806 km (0.11 R)
• M24: 5,732,890 km (0.028 R)
• M25: 5,819,357 km (0.119 R)
• M26: 6,051,683 km (0.058 R)
• M27: 6,828,245 km (0.096 R)
• M28: 6,919,799 km (0.062 R)
• M29: 7,104,253 km (0.088 R)
• M30: 7,197,154 km (0.086 R)
• M31: 7,384,001 km (0.115 R)
• M32: 7,572,644 km (0.104 R)
• M33: 7,858,376 km (0.119 R)
• M34: 9,070,268 km (0.098 R)
• M35: 9,714,886 km (0.088 R)
• M36: 9,887,073 km (0.056 R)
• M37: 9,990,744 km (0.086 R)
• M38: 10,940,840 km (0.107 R)
• M39: 11,882,858 km (0.069 R)
• M40: 12,964,002 km (0.052 R)
• M41: 13,882,234 km (0.062 R)
• M42: 13,959,725 km (0.105 R)
• M43: 14,310,233 km (0.104 R)
• M44: 14,427,667 km (0.114 R)
• M45: 14,506,206 km (0.089 R)
• M46: 14,940,339 km (0.085 R)
• M47: 15,218,891 km (0.076 R)
• M48: 15,338,718 km (0.073 R)
• M49: 15,458,995 km (0.055 R)
• M50: 15,740,688 km (0.05 R)
• M51: 16,105,408 km (0.103 R)
• M52: 16,186,938 km (0.114 R)
• M53: 16,350,150 km (0.113 R)
• M54: 16,760,796 km (0.073 R)
• M55: 18,097,303 km (0.072 R)
• M56: 18,950,011 km (0.113 R)
• M57: 19,859,267 km (0.108 R)
• M58: 20,209,476 km (0.116 R)
• M59: 21,855,351 km (0.044 R)
• M60: 22,035,916 km (0.089 R)
• M61: 22,489,347 km (0.077 R)
• M62: 23,267,256 km (0.064 R)
• M63: 23,497,637 km (0.113 R)
• M64: 25,321,235 km (0.114 R)
• M65: 25,700,914 km (0.08 R)
• M66: 26,273,874 km (0.082 R)
• M67: 27,335,421 km (0.118 R)
• M68: 28,460,097 km (0.052 R)
• M69: 30,603,087 km (0.069 R)
• M70: 30,906,172 km (0.086 R)
• M71: 31,566,348 km (0.113 R)
• M72: 31,668,373 km (0.074 R)
• M73: 32,026,211 km (0.115 R)
• M74: 32,797,388 km (0.052 R)
• M75: 32,900,761 km (0.099 R)
• M76: 35,094,912 km (0.057 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 634.1

Radius: 9.9

Gravity: 6.47 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 9.82 AU - 10.14 AU

Year: 11030 Days

Day: 12.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 44,033,540 km

• M1: 124,765 km (0.084 R)
• M2: 243,246 km (0.057 R)
• M3: 356,193 km (0.107 R)
• M4: 462,856 km (0.049 R)
• M5: 536,159 km (0.069 R)
• M6: 712,983 km (0.108 R)
• M7: 818,001 km (0.118 R)
• M8: 1,005,298 km (0.082 R)
• M9: 1,084,136 km (0.103 R)
• M10: 1,227,750 km (0.062 R)
• M11: 1,579,754 km (0.11 R)
• M12: 2,063,104 km (0.074 R)
• M13: 2,618,112 km (0.11 R)
• M14: 3,013,200 km (0.062 R)
• M15: 4,145,955 km (0.099 R)
• M16: 4,572,609 km (0.057 R)
• M17: 5,221,414 km (0.105 R)
• M18: 5,432,497 km (0.097 R)
• M19: 5,539,011 km (0.041 R)
• M20: 5,646,272 km (0.073 R)
• M21: 5,972,097 km (0.081 R)
• M22: 6,491,351 km (0.057 R)
• M23: 6,604,447 km (0.104 R)
• M24: 6,794,436 km (0.099 R)
• M25: 7,572,794 km (0.072 R)
• M26: 7,932,277 km (0.093 R)
• M27: 8,012,911 km (0.108 R)
• M28: 8,876,090 km (0.08 R)
• M29: 10,072,724 km (0.087 R)
• M30: 10,600,954 km (0.116 R)
• M31: 10,734,395 km (0.085 R)
• M32: 11,138,160 km (0.072 R)
• M33: 11,501,234 km (0.083 R)
• M34: 11,730,268 km (0.114 R)
• M35: 12,192,526 km (0.102 R)
• M36: 12,426,048 km (0.078 R)
• M37: 12,708,190 km (0.119 R)
• M38: 13,087,570 km (0.04 R)
• M39: 13,230,884 km (0.093 R)
• M40: 14,052,476 km (0.026 R)
• M41: 14,592,823 km (0.049 R)
• M42: 15,340,813 km (0.12 R)
• M43: 15,897,167 km (0.111 R)
• M44: 18,830,782 km (0.078 R)
• M45: 19,263,419 km (0.098 R)
• M46: 20,636,129 km (0.105 R)
• M47: 20,970,181 km (0.1 R)
• M48: 21,250,078 km (0.111 R)
• M49: 22,096,952 km (0.118 R)
• M50: 22,782,409 km (0.083 R)
• M51: 23,070,086 km (0.097 R)
• M52: 23,649,030 km (0.075 R)
• M53: 24,939,611 km (0.115 R)
• M54: 25,772,721 km (0.076 R)
• M55: 25,892,549 km (0.052 R)
• M56: 27,100,253 km (0.089 R)
• M57: 28,388,141 km (0.054 R)
• M58: 29,884,419 km (0.1 R)
• M59: 30,768,991 km (0.078 R)
• M60: 31,278,372 km (0.091 R)
• M61: 31,342,250 km (0.044 R)
• M62: 32,240,884 km (0.031 R)
• M63: 33,017,896 km (0.094 R)
• M64: 33,343,421 km (0.12 R)
• M65: 33,604,768 km (0.076 R)
• M66: 34,854,808 km (0.11 R)
• M67: 35,919,346 km (0.082 R)
• M68: 36,724,781 km (0.119 R)
• M69: 38,490,186 km (0.103 R)
• M70: 40,005,463 km (0.101 R)
• M71: 40,282,967 km (0.056 R)
• M72: 40,700,644 km (0.098 R)
• M73: 41,821,282 km (0.068 R)
• M74: 43,023,001 km (0.097 R)
• M75: 43,449,954 km (0.028 R)
• M76: 44,523,169 km (0.041 R)
• M77: 45,171,376 km (0.092 R)
• M78: 45,243,632 km (0.11 R)
• M79: 45,460,399 km (0.073 R)
• M80: 46,695,928 km (0.076 R)
• M81: 46,841,936 km (0.103 R)
• M82: 47,648,119 km (0.071 R)
• M83: 47,721,571 km (0.074 R)
• M84: 48,237,235 km (0.028 R)
• M85: 48,532,691 km (0.103 R)
• M86: 48,680,643 km (0.082 R)
• M87: 49,497,148 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575.1

Radius: 8.6

Gravity: 7.78 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 8.56 AU - 11.4 AU

Year: 11030 Days

Day: 5.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 44,033,540 km

• M1: 178,321 km (0.096 R)
• M2: 477,965 km (0.074 R)
• M3: 694,583 km (0.048 R)
• M4: 868,565 km (0.099 R)
• M5: 999,015 km (0.11 R)
• M6: 1,196,783 km (0.078 R)
• M7: 1,495,081 km (0.118 R)
• M8: 1,699,133 km (0.077 R)
• M9: 1,816,417 km (0.075 R)
• M10: 2,793,890 km (0.075 R)
• M11: 2,849,391 km (0.093 R)
• M12: 3,046,112 km (0.055 R)
• M13: 3,189,576 km (0.087 R)
• M14: 4,064,574 km (0.11 R)
• M15: 4,127,555 km (0.081 R)
• M16: 4,479,858 km (0.064 R)
• M17: 4,610,307 km (0.105 R)
• M18: 5,179,078 km (0.082 R)
• M19: 5,559,057 km (0.047 R)
• M20: 6,055,572 km (0.113 R)
• M21: 6,272,788 km (0.047 R)
• M22: 7,628,893 km (0.104 R)
• M23: 7,746,028 km (0.118 R)
• M24: 7,942,301 km (0.117 R)
• M25: 8,299,989 km (0.088 R)
• M26: 8,581,831 km (0.113 R)
• M27: 9,237,669 km (0.108 R)
• M28: 10,208,708 km (0.1 R)
• M29: 10,684,579 km (0.083 R)
• M30: 10,771,944 km (0.115 R)
• M31: 11,612,984 km (0.074 R)
• M32: 11,973,514 km (0.098 R)
• M33: 12,155,126 km (0.079 R)
• M34: 12,383,413 km (0.11 R)
• M35: 12,613,195 km (0.062 R)
• M36: 12,705,497 km (0.102 R)
• M37: 13,123,623 km (0.113 R)
• M38: 13,878,194 km (0.055 R)
• M39: 14,549,889 km (0.104 R)
• M40: 15,478,293 km (0.1 R)
• M41: 16,024,625 km (0.061 R)
• M42: 17,392,099 km (0.077 R)
• M43: 18,744,015 km (0.114 R)
• M44: 18,849,481 km (0.089 R)
• M45: 19,967,875 km (0.062 R)
• M46: 21,107,811 km (0.057 R)
• M47: 21,162,713 km (0.083 R)
• M48: 22,213,040 km (0.055 R)
• M49: 22,660,337 km (0.111 R)
• M50: 22,941,432 km (0.088 R)
• M51: 24,191,920 km (0.041 R)
• M52: 24,709,978 km (0.027 R)
• M53: 24,999,300 km (0.037 R)
• M54: 25,406,206 km (0.113 R)
• M55: 25,815,357 km (0.073 R)
• M56: 26,285,692 km (0.111 R)
• M57: 26,521,758 km (0.097 R)
• M58: 27,175,052 km (0.033 R)
• M59: 27,593,477 km (0.097 R)
• M60: 28,557,785 km (0.113 R)
• M61: 28,739,845 km (0.078 R)
• M62: 28,800,582 km (0.119 R)
• M63: 29,717,318 km (0.081 R)
• M64: 29,901,772 km (0.101 R)
• M65: 30,767,794 km (0.115 R)
• M66: 30,954,492 km (0.088 R)
• M67: 33,478,657 km (0.032 R)
• M68: 35,024,751 km (0.1 R)
• M69: 37,055,991 km (0.088 R)
• M70: 40,752,554 km (0.077 R)
• M71: 41,643,260 km (0.092 R)
• M72: 42,056,599 km (0.09 R)
• M73: 42,263,792 km (0.109 R)
• M74: 42,471,284 km (0.045 R)
• M75: 42,748,489 km (0.08 R)
• M76: 43,026,292 km (0.108 R)
• M77: 44,283,812 km (0.06 R)
• M78: 44,705,528 km (0.072 R)
• M79: 45,482,390 km (0.044 R)
• M80: 45,695,118 km (0.109 R)
• M81: 45,837,087 km (0.071 R)
• M82: 46,763,247 km (0.097 R)
• M83: 47,408,164 km (0.083 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 92

Radius: 6.9

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 12.81 AU - 20.73 AU

Year: 24026 Days

Day: 23.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 44,033,540 km

• M1: 93,050 km (0.115 R)
• M2: 210,185 km (0.051 R)
• M3: 373,546 km (0.12 R)
• M4: 491,429 km (0.05 R)
• M5: 780,751 km (0.045 R)
• M6: 847,921 km (0.104 R)
• M7: 1,006,644 km (0.062 R)
• M8: 1,538,614 km (0.118 R)
• M9: 2,028,098 km (0.042 R)
• M10: 2,412,714 km (0.101 R)
• M11: 2,562,761 km (0.114 R)
• M12: 2,767,710 km (0.069 R)
• M13: 3,058,080 km (0.092 R)
• M14: 3,139,162 km (0.054 R)
• M15: 3,275,595 km (0.043 R)
• M16: 3,330,797 km (0.079 R)
• M17: 3,386,148 km (0.061 R)
• M18: 3,582,869 km (0.098 R)
• M19: 3,668,140 km (0.076 R)
• M20: 3,957,761 km (0.063 R)
• M21: 4,046,174 km (0.091 R)
• M22: 4,135,184 km (0.106 R)
• M23: 4,284,932 km (0.119 R)
• M24: 4,436,474 km (0.084 R)
• M25: 4,528,328 km (0.079 R)
• M26: 4,838,893 km (0.064 R)
• M27: 6,737,290 km (0.09 R)
• M28: 7,966,685 km (0.092 R)
• M29: 8,952,685 km (0.101 R)
• M30: 9,030,176 km (0.12 R)
• M31: 9,896,647 km (0.109 R)
• M32: 10,057,016 km (0.118 R)
• M33: 11,120,507 km (0.097 R)
• M34: 11,329,047 km (0.038 R)
• M35: 11,496,896 km (0.071 R)
• M36: 11,834,987 km (0.092 R)
• M37: 12,262,238 km (0.064 R)
• M38: 13,308,077 km (0.1 R)
• M39: 14,975,644 km (0.109 R)
• M40: 15,904,198 km (0.049 R)
• M41: 16,851,303 km (0.099 R)
• M42: 17,914,046 km (0.089 R)
• M43: 18,060,652 km (0.101 R)
• M44: 18,305,843 km (0.112 R)
• M45: 18,355,060 km (0.12 R)
• M46: 18,404,278 km (0.115 R)
• M47: 18,601,598 km (0.06 R)
• M48: 19,397,907 km (0.069 R)
• M49: 19,448,022 km (0.109 R)
• M50: 19,498,138 km (0.117 R)
• M51: 19,598,667 km (0.026 R)
• M52: 20,002,432 km (0.088 R)
• M53: 21,075,198 km (0.105 R)
• M54: 21,540,597 km (0.075 R)
• M55: 22,587,035 km (0.071 R)
• M56: 23,382,746 km (0.104 R)
• M57: 25,055,998 km (0.075 R)
• M58: 25,329,612 km (0.118 R)
• M59: 25,494,170 km (0.054 R)
• M60: 25,934,736 km (0.12 R)
• M61: 26,433,345 km (0.077 R)
• M62: 28,402,652 km (0.095 R)
• M63: 29,318,490 km (0.074 R)
• M64: 29,549,020 km (0.109 R)
• M65: 30,127,814 km (0.048 R)
• M66: 30,652,005 km (0.049 R)
• M67: 30,827,334 km (0.065 R)
• M68: 33,437,817 km (0.098 R)
• M69: 33,497,955 km (0.098 R)
• M70: 33,799,245 km (0.119 R)
• M71: 34,404,518 km (0.061 R)
• M72: 35,380,345 km (0.104 R)
• M73: 35,441,531 km (0.061 R)
• M74: 35,810,140 km (0.095 R)
• M75: 36,303,364 km (0.044 R)
• M76: 36,365,298 km (0.08 R)
• M77: 38,173,337 km (0.116 R)
• M78: 38,551,072 km (0.036 R)
• M79: 38,803,593 km (0.072 R)
• M80: 39,119,993 km (0.113 R)
• M81: 39,373,711 km (0.079 R)
• M82: 39,564,298 km (0.092 R)
• M83: 39,691,606 km (0.078 R)
• M84: 40,971,865 km (0.063 R)
• M85: 41,423,202 km (0.106 R)
• M86: 41,552,454 km (0.029 R)
• M87: 41,876,184 km (0.114 R)
• M88: 42,005,885 km (0.109 R)
• M89: 42,330,812 km (0.068 R)
• M90: 42,852,310 km (0.069 R)
• M91: 43,244,855 km (0.08 R)
• M92: 43,441,576 km (0.066 R)

Kuiper Belt

Range: 31.4 - 52.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 466 - 17,266 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit