🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.49 AU - 0.75 AU

Year: 179 Days

Day: 16.7 Hours

Environment

Temp: 178 °C

Axial Tilt: 3.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.58 AU - 0.92 AU

Year: 238 Days

Day: 31 Hours

Environment

Temp: 158 °C

Axial Tilt: 8.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.03 AU - 2.35 AU

Year: 1190 Days

Day: 16 Hours

Environment

Temp: -75 °C

Axial Tilt: 48.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,446,912 km

• M1: 1,171,501 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 3.09 AU - 3.39 AU

Year: 2141 Days

Day: 26.4 Hours

Environment

Temp: -109 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 3.9 AU - 4.08 AU

Year: 2926 Days

Day: 46.2 Hours

Environment

Temp: -121 °C

Axial Tilt: 45 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583.4

Radius: 14.2

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 4.69 AU - 6.31 AU

Year: 4735 Days

Day: 12.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 79,446,912 km

• M1: 177,423 km (0.109 R)
• M2: 356,193 km (0.098 R)
• M3: 464,950 km (0.091 R)
• M4: 559,646 km (0.04 R)
• M5: 832,363 km (0.054 R)
• M6: 1,345,184 km (0.087 R)
• M7: 1,931,757 km (0.093 R)
• M8: 2,132,966 km (0.099 R)
• M9: 2,236,189 km (0.043 R)
• M10: 2,376,512 km (0.112 R)
• M11: 2,797,031 km (0.07 R)
• M12: 2,987,320 km (0.08 R)
• M13: 3,421,303 km (0.099 R)
• M14: 3,666,644 km (0.114 R)
• M15: 3,770,614 km (0.103 R)
• M16: 4,110,052 km (0.06 R)
• M17: 4,239,903 km (0.107 R)
• M18: 4,750,780 km (0.041 R)
• M19: 5,141,080 km (0.114 R)
• M20: 5,328,377 km (0.111 R)
• M21: 5,422,923 km (0.107 R)
• M22: 5,855,261 km (0.092 R)
• M23: 5,977,482 km (0.113 R)
• M24: 6,199,485 km (0.052 R)
• M25: 7,429,180 km (0.111 R)
• M26: 7,990,770 km (0.106 R)
• M27: 8,099,229 km (0.071 R)
• M28: 8,263,038 km (0.102 R)
• M29: 8,427,895 km (0.053 R)
• M30: 8,621,475 km (0.114 R)
• M31: 8,844,675 km (0.113 R)
• M32: 9,126,517 km (0.108 R)
• M33: 9,240,062 km (0.092 R)
• M34: 9,382,629 km (0.079 R)
• M35: 9,785,646 km (0.109 R)
• M36: 10,758,480 km (0.087 R)
• M37: 10,999,034 km (0.096 R)
• M38: 11,119,909 km (0.1 R)
• M39: 11,546,562 km (0.102 R)
• M40: 11,669,532 km (0.099 R)
• M41: 11,761,983 km (0.091 R)
• M42: 12,290,662 km (0.067 R)
• M43: 13,339,193 km (0.119 R)
• M44: 13,923,074 km (0.041 R)
• M45: 15,149,776 km (0.097 R)
• M46: 15,284,414 km (0.078 R)
• M47: 16,066,662 km (0.071 R)
• M48: 16,169,735 km (0.077 R)
• M49: 16,307,365 km (0.106 R)
• M50: 17,317,150 km (0.067 R)
• M51: 17,458,072 km (0.098 R)
• M52: 17,670,052 km (0.076 R)
• M53: 18,490,895 km (0.102 R)
• M54: 19,690,221 km (0.114 R)
• M55: 20,839,582 km (0.079 R)
• M56: 20,952,079 km (0.071 R)
• M57: 21,479,262 km (0.096 R)
• M58: 21,706,501 km (0.067 R)
• M59: 21,820,495 km (0.094 R)
• M60: 21,934,638 km (0.059 R)
• M61: 22,623,686 km (0.118 R)
• M62: 23,087,140 km (0.078 R)
• M63: 23,281,019 km (0.043 R)
• M64: 24,180,401 km (0.084 R)
• M65: 24,377,422 km (0.079 R)
• M66: 24,654,178 km (0.12 R)
• M67: 24,773,108 km (0.048 R)
• M68: 24,892,188 km (0.089 R)
• M69: 25,130,946 km (0.075 R)
• M70: 25,290,567 km (0.099 R)
• M71: 25,731,283 km (0.081 R)
• M72: 25,932,492 km (0.065 R)
• M73: 26,093,758 km (0.066 R)
• M74: 26,255,473 km (0.095 R)
• M75: 26,376,947 km (0.107 R)
• M76: 27,150,518 km (0.071 R)
• M77: 27,355,317 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 51

Radius: 10.5

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 7.75 AU - 8.27 AU

Year: 8322 Days

Day: 14 Hours

Environment

Temp: -171 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 79,446,912 km

• M1: 138,827 km (0.044 R)
• M2: 246,537 km (0.102 R)
• M3: 334,501 km (0.105 R)
• M4: 569,519 km (0.08 R)
• M5: 673,938 km (0.037 R)
• M6: 821,292 km (0.103 R)
• M7: 1,048,382 km (0.063 R)
• M8: 1,274,723 km (0.093 R)
• M9: 1,371,962 km (0.054 R)
• M10: 1,983,069 km (0.061 R)
• M11: 2,160,941 km (0.092 R)
• M12: 2,384,291 km (0.077 R)
• M13: 2,615,270 km (0.113 R)
• M14: 2,825,156 km (0.103 R)
• M15: 2,939,299 km (0.07 R)
• M16: 3,336,481 km (0.112 R)
• M17: 4,543,886 km (0.065 R)
• M18: 4,882,426 km (0.079 R)
• M19: 5,176,535 km (0.046 R)
• M20: 6,599,809 km (0.112 R)
• M21: 6,790,547 km (0.092 R)
• M22: 7,472,862 km (0.071 R)
• M23: 8,156,525 km (0.089 R)
• M24: 8,860,233 km (0.059 R)
• M25: 9,219,268 km (0.059 R)
• M26: 9,432,894 km (0.071 R)
• M27: 9,821,250 km (0.109 R)
• M28: 9,973,840 km (0.115 R)
• M29: 10,281,114 km (0.11 R)
• M30: 11,085,801 km (0.091 R)
• M31: 12,213,469 km (0.112 R)
• M32: 12,589,558 km (0.081 R)
• M33: 12,660,468 km (0.101 R)
• M34: 14,230,198 km (0.104 R)
• M35: 14,378,151 km (0.1 R)
• M36: 14,850,132 km (0.105 R)
• M37: 15,226,370 km (0.064 R)
• M38: 15,937,110 km (0.032 R)
• M39: 17,575,506 km (0.079 R)

Asteroid Belt

Center: 10.72 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 13.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 615.4

Radius: 7.7

Gravity: 10.38 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 10.45 AU - 16.39 AU

Year: 18047 Days

Day: 22.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 79,446,912 km

• M1: 209,138 km (0.115 R)
• M2: 275,110 km (0.11 R)
• M3: 334,501 km (0.106 R)
• M4: 451,486 km (0.112 R)
• M5: 544,087 km (0.095 R)
• M6: 623,075 km (0.072 R)
• M7: 1,003,054 km (0.083 R)
• M8: 1,230,293 km (0.111 R)
• M9: 1,446,013 km (0.103 R)
• M10: 1,944,174 km (0.114 R)
• M11: 2,391,920 km (0.109 R)
• M12: 2,627,537 km (0.081 R)
• M13: 2,977,297 km (0.119 R)
• M14: 3,049,104 km (0.117 R)
• M15: 3,304,767 km (0.086 R)
• M16: 3,836,737 km (0.071 R)
• M17: 3,914,976 km (0.102 R)
• M18: 4,273,562 km (0.092 R)
• M19: 4,395,485 km (0.085 R)
• M20: 4,767,983 km (0.064 R)
• M21: 6,311,235 km (0.084 R)
• M22: 6,825,852 km (0.118 R)
• M23: 7,064,161 km (0.108 R)
• M24: 7,353,783 km (0.027 R)
• M25: 7,549,157 km (0.108 R)
• M26: 8,195,570 km (0.118 R)
• M27: 9,541,053 km (0.112 R)
• M28: 9,968,753 km (0.118 R)
• M29: 10,348,134 km (0.096 R)
• M30: 10,566,995 km (0.071 R)
• M31: 11,232,855 km (0.025 R)
• M32: 11,798,186 km (0.114 R)
• M33: 13,489,240 km (0.075 R)
• M34: 13,608,619 km (0.113 R)
• M35: 14,637,703 km (0.114 R)
• M36: 14,945,276 km (0.084 R)
• M37: 16,514,109 km (0.105 R)
• M38: 20,969,283 km (0.119 R)
• M39: 21,038,547 km (0.056 R)
• M40: 22,155,295 km (0.096 R)
• M41: 22,579,106 km (0.093 R)
• M42: 22,720,925 km (0.069 R)
• M43: 23,578,270 km (0.067 R)
• M44: 25,030,566 km (0.112 R)
• M45: 25,177,322 km (0.116 R)
• M46: 25,398,128 km (0.042 R)
• M47: 25,471,880 km (0.095 R)
• M48: 25,619,533 km (0.036 R)
• M49: 26,511,585 km (0.119 R)
• M50: 27,111,921 km (0.048 R)
• M51: 27,413,810 km (0.083 R)
• M52: 28,173,318 km (0.096 R)
• M53: 28,402,502 km (0.089 R)
• M54: 30,102,084 km (0.119 R)
• M55: 30,258,264 km (0.087 R)
• M56: 31,755,140 km (0.1 R)
• M57: 34,738,271 km (0.106 R)
• M58: 34,984,060 km (0.093 R)
• M59: 37,138,419 km (0.101 R)
• M60: 39,335,264 km (0.073 R)
• M61: 40,535,488 km (0.074 R)
• M62: 40,880,610 km (0.085 R)
• M63: 41,573,847 km (0.075 R)
• M64: 41,921,961 km (0.108 R)
• M65: 42,183,608 km (0.093 R)
• M66: 44,385,389 km (0.053 R)
• M67: 45,276,544 km (0.089 R)
• M68: 45,814,049 km (0.082 R)
• M69: 46,353,648 km (0.107 R)
• M70: 46,443,856 km (0.085 R)
• M71: 46,533,914 km (0.115 R)
• M72: 47,076,356 km (0.107 R)
• M73: 48,167,522 km (0.097 R)
• M74: 48,716,247 km (0.118 R)
• M75: 48,807,951 km (0.104 R)
• M76: 49,267,067 km (0.097 R)
• M77: 49,727,529 km (0.106 R)
• M78: 50,652,941 km (0.098 R)
• M79: 52,802,812 km (0.091 R)
• M80: 53,652,080 km (0.076 R)
• M81: 54,505,984 km (0.118 R)
• M82: 56,035,024 km (0.069 R)
• M83: 56,323,299 km (0.082 R)
• M84: 56,612,023 km (0.111 R)
• M85: 57,191,116 km (0.1 R)
• M86: 57,966,033 km (0.026 R)
• M87: 59,037,453 km (0.113 R)
• M88: 60,213,592 km (0.097 R)
• M89: 61,397,509 km (0.109 R)
• M90: 61,496,543 km (0.082 R)
• M91: 63,487,840 km (0.099 R)
• M92: 63,587,921 km (0.083 R)
• M93: 64,793,531 km (0.111 R)
• M94: 67,023,137 km (0.112 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 545.4

Radius: 3.5

Gravity: 44.52 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 16.93 AU - 18.83 AU

Year: 27754 Days

Day: 19.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 79,446,912 km

• M1: 94,845 km (0.053 R)
• M2: 667,655 km (0.093 R)
• M3: 693,087 km (0.077 R)
• M4: 852,857 km (0.118 R)
• M5: 1,268,440 km (0.11 R)
• M6: 1,300,305 km (0.08 R)
• M7: 1,397,394 km (0.077 R)
• M8: 1,667,717 km (0.117 R)
• M9: 2,065,199 km (0.081 R)
• M10: 2,216,741 km (0.065 R)
• M11: 2,332,829 km (0.103 R)
• M12: 2,816,629 km (0.046 R)
• M13: 2,858,367 km (0.116 R)
• M14: 4,441,860 km (0.027 R)
• M15: 4,539,248 km (0.106 R)
• M16: 6,353,721 km (0.097 R)
• M17: 6,408,474 km (0.053 R)
• M18: 7,421,401 km (0.047 R)
• M19: 8,302,532 km (0.096 R)
• M20: 8,724,997 km (0.117 R)
• M21: 8,969,589 km (0.055 R)
• M22: 9,465,356 km (0.032 R)
• M23: 9,653,700 km (0.106 R)
• M24: 10,289,940 km (0.1 R)
• M25: 10,418,893 km (0.105 R)
• M26: 11,402,350 km (0.106 R)
• M27: 12,897,580 km (0.037 R)
• M28: 14,453,249 km (0.039 R)
• M29: 15,326,451 km (0.076 R)
• M30: 15,769,411 km (0.057 R)
• M31: 16,291,507 km (0.094 R)
• M32: 18,046,440 km (0.108 R)
• M33: 18,279,813 km (0.086 R)
• M34: 18,749,400 km (0.057 R)
• M35: 19,222,878 km (0.091 R)
• M36: 19,620,509 km (0.069 R)
• M37: 20,343,066 km (0.065 R)
• M38: 21,814,212 km (0.097 R)
• M39: 22,228,897 km (0.094 R)
• M40: 22,312,074 km (0.111 R)
• M41: 26,515,923 km (0.104 R)
• M42: 27,136,007 km (0.117 R)
• M43: 27,581,958 km (0.053 R)
• M44: 27,760,877 km (0.102 R)
• M45: 28,571,249 km (0.116 R)
• M46: 29,297,995 km (0.116 R)
• M47: 30,584,537 km (0.059 R)
• M48: 30,677,138 km (0.082 R)
• M49: 32,077,224 km (0.038 R)
• M50: 32,643,003 km (0.108 R)
• M51: 35,132,910 km (0.047 R)
• M52: 36,008,806 km (0.106 R)
• M53: 37,881,622 km (0.098 R)
• M54: 39,785,853 km (0.088 R)
• M55: 40,089,387 km (0.065 R)
• M56: 41,721,051 km (0.069 R)
• M57: 41,823,675 km (0.095 R)
• M58: 42,648,259 km (0.098 R)
• M59: 43,270,287 km (0.026 R)
• M60: 43,895,157 km (0.115 R)
• M61: 46,531,221 km (0.115 R)
• M62: 46,850,912 km (0.065 R)
• M63: 47,814,471 km (0.111 R)
• M64: 49,543,673 km (0.105 R)
• M65: 51,403,175 km (0.091 R)
• M66: 52,064,996 km (0.053 R)
• M67: 52,507,656 km (0.083 R)
• M68: 52,729,509 km (0.073 R)
• M69: 53,285,565 km (0.079 R)
• M70: 54,852,453 km (0.068 R)
• M71: 54,964,950 km (0.091 R)
• M72: 56,207,660 km (0.082 R)
• M73: 56,548,145 km (0.107 R)
• M74: 56,889,228 km (0.086 R)
• M75: 58,031,557 km (0.099 R)
• M76: 58,490,523 km (0.069 R)
• M77: 58,835,646 km (0.083 R)
• M78: 58,950,687 km (0.068 R)
• M79: 59,643,325 km (0.084 R)
• M80: 59,990,541 km (0.04 R)
• M81: 60,454,744 km (0.073 R)
• M82: 62,323,071 km (0.073 R)
• M83: 63,028,575 km (0.054 R)
• M84: 64,803,703 km (0.099 R)
• M85: 66,116,125 km (0.043 R)
• M86: 66,475,459 km (0.101 R)
• M87: 67,075,945 km (0.085 R)
• M88: 67,678,226 km (0.105 R)
• M89: 69,861,158 km (0.112 R)
• M90: 70,716,260 km (0.097 R)
• M91: 73,302,508 km (0.102 R)
• M92: 76,924,422 km (0.039 R)
• M93: 83,304,472 km (0.101 R)
• M94: 84,600,588 km (0.119 R)
• M95: 87,738,702 km (0.087 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 374.6

Radius: 7

Gravity: 7.64 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 14.72 AU - 21.98 AU

Year: 28855 Days

Day: 24.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 79,446,912 km

• M1: 191,336 km (0.115 R)
• M2: 363,822 km (0.097 R)
• M3: 562,787 km (0.07 R)
• M4: 870,061 km (0.101 R)
• M5: 1,282,652 km (0.089 R)
• M6: 1,341,893 km (0.066 R)
• M7: 1,815,819 km (0.098 R)
• M8: 2,484,521 km (0.074 R)
• M9: 2,982,383 km (0.1 R)
• M10: 3,222,488 km (0.063 R)
• M11: 4,199,661 km (0.08 R)
• M12: 4,423,609 km (0.119 R)
• M13: 4,605,520 km (0.117 R)
• M14: 5,071,218 km (0.113 R)
• M15: 6,248,853 km (0.107 R)
• M16: 6,763,619 km (0.074 R)
• M17: 7,506,971 km (0.099 R)
• M18: 8,220,403 km (0.073 R)
• M19: 8,332,003 km (0.07 R)
• M20: 9,652,055 km (0.082 R)
• M21: 9,947,510 km (0.064 R)
• M22: 10,486,960 km (0.086 R)
• M23: 12,034,700 km (0.037 R)
• M24: 12,225,138 km (0.099 R)
• M25: 12,867,212 km (0.059 R)
• M26: 13,061,988 km (0.076 R)
• M27: 13,388,860 km (0.033 R)
• M28: 13,652,302 km (0.082 R)
• M29: 13,850,968 km (0.117 R)
• M30: 13,917,389 km (0.079 R)
• M31: 14,117,401 km (0.099 R)
• M32: 14,318,311 km (0.097 R)
• M33: 15,612,632 km (0.037 R)
• M34: 15,681,746 km (0.089 R)
• M35: 16,660,565 km (0.111 R)
• M36: 17,228,738 km (0.114 R)
• M37: 19,118,907 km (0.104 R)
• M38: 19,192,958 km (0.056 R)
• M39: 20,238,946 km (0.098 R)
• M40: 20,997,557 km (0.12 R)
• M41: 21,150,297 km (0.119 R)
• M42: 21,380,228 km (0.089 R)
• M43: 22,152,602 km (0.035 R)
• M44: 22,464,215 km (0.064 R)
• M45: 25,251,073 km (0.117 R)
• M46: 25,657,980 km (0.092 R)
• M47: 27,140,943 km (0.074 R)
• M48: 30,103,131 km (0.098 R)
• M49: 32,192,714 km (0.099 R)
• M50: 33,433,179 km (0.038 R)
• M51: 35,595,766 km (0.083 R)
• M52: 38,361,980 km (0.111 R)
• M53: 38,735,975 km (0.102 R)
• M54: 39,017,219 km (0.101 R)
• M55: 40,054,531 km (0.09 R)
• M56: 41,963,549 km (0.118 R)
• M57: 42,059,741 km (0.119 R)
• M58: 43,317,559 km (0.057 R)
• M59: 43,902,188 km (0.099 R)
• M60: 45,276,394 km (0.088 R)
• M61: 47,966,463 km (0.045 R)
• M62: 48,470,159 km (0.084 R)
• M63: 51,735,880 km (0.106 R)
• M64: 52,252,591 km (0.092 R)
• M65: 52,356,113 km (0.096 R)
• M66: 55,810,926 km (0.069 R)
• M67: 56,447,017 km (0.09 R)
• M68: 57,940,452 km (0.09 R)
• M69: 58,692,032 km (0.111 R)
• M70: 59,230,734 km (0.06 R)
• M71: 60,313,374 km (0.101 R)
• M72: 60,748,105 km (0.059 R)
• M73: 61,293,240 km (0.081 R)
• M74: 61,621,009 km (0.073 R)
• M75: 63,268,679 km (0.113 R)
• M76: 66,382,858 km (0.036 R)
• M77: 67,169,294 km (0.095 R)
• M78: 67,845,626 km (0.072 R)
• M79: 69,205,321 km (0.091 R)
• M80: 69,546,704 km (0.094 R)
• M81: 70,230,964 km (0.087 R)
• M82: 71,261,694 km (0.091 R)
• M83: 71,606,367 km (0.06 R)
• M84: 72,528,189 km (0.088 R)
• M85: 73,918,253 km (0.099 R)
• M86: 74,150,877 km (0.083 R)
• M87: 74,849,948 km (0.085 R)
• M88: 75,317,142 km (0.073 R)
• M89: 75,434,128 km (0.042 R)
• M90: 75,668,249 km (0.09 R)
• M91: 79,446,941 km (0.067 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 301 - 16,046 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit