🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.49 AU - 0.71 AU

Year: 305 Days

Day: 17.7 Hours

Environment

Temp: -126 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 669.4

Radius: 10.4

Gravity: 6.19 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.76 AU - 0.78 AU

Year: 443 Days

Day: 11.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 73,001,128 km

• M1: 132,095 km (0.067 R)
• M2: 204,500 km (0.045 R)
• M3: 281,543 km (0.104 R)
• M4: 353,649 km (0.088 R)
• M5: 428,149 km (0.098 R)
• M6: 578,196 km (0.079 R)
• M7: 714,479 km (0.06 R)
• M8: 788,979 km (0.089 R)
• M9: 862,282 km (0.088 R)
• M10: 978,968 km (0.062 R)
• M11: 1,145,022 km (0.087 R)
• M12: 1,264,401 km (0.107 R)
• M13: 1,351,617 km (0.041 R)
• M14: 1,451,698 km (0.074 R)
• M15: 1,565,243 km (0.107 R)
• M16: 1,637,049 km (0.075 R)
• M17: 1,744,162 km (0.104 R)
• M18: 1,865,336 km (0.073 R)
• M19: 2,013,288 km (0.111 R)
• M20: 2,097,811 km (0.112 R)
• M21: 2,189,963 km (0.063 R)
• M22: 2,359,009 km (0.104 R)
• M23: 2,435,603 km (0.117 R)
• M24: 2,591,334 km (0.091 R)
• M25: 2,677,054 km (0.078 R)
• M26: 2,790,748 km (0.089 R)
• M27: 3,022,924 km (0.049 R)
• M28: 3,120,312 km (0.095 R)
• M29: 3,204,686 km (0.093 R)
• M30: 3,296,987 km (0.062 R)
• M31: 3,520,786 km (0.061 R)
• M32: 3,660,361 km (0.101 R)
• M33: 3,742,041 km (0.089 R)
• M34: 3,854,389 km (0.043 R)
• M35: 3,960,304 km (0.079 R)
• M36: 4,028,970 km (0.108 R)
• M37: 4,260,547 km (0.048 R)
• M38: 4,362,274 km (0.045 R)
• M39: 4,433,183 km (0.096 R)
• M40: 4,504,541 km (0.051 R)
• M41: 4,600,284 km (0.092 R)
• M42: 4,672,390 km (0.095 R)
• M43: 4,793,714 km (0.062 R)
• M44: 4,989,837 km (0.07 R)
• M45: 5,322,692 km (0.105 R)
• M46: 5,423,970 km (0.11 R)
• M47: 5,551,427 km (0.113 R)
• M48: 5,662,728 km (0.105 R)
• M49: 5,948,759 km (0.076 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 485.3

Radius: 12.7

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.79 AU - 0.83 AU

Year: 478 Days

Day: 13 Hours

Environment

Temp: -155 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 73,001,128 km

• M1: 159,322 km (0.097 R)
• M2: 240,404 km (0.082 R)
• M3: 371,302 km (0.11 R)
• M4: 453,880 km (0.042 R)
• M5: 603,927 km (0.11 R)
• M6: 703,409 km (0.115 R)
• M7: 833,709 km (0.071 R)
• M8: 951,293 km (0.099 R)
• M9: 1,079,648 km (0.062 R)
• M10: 1,162,375 km (0.111 R)
• M11: 1,271,582 km (0.095 R)
• M12: 1,379,442 km (0.097 R)
• M13: 1,460,075 km (0.089 R)
• M14: 1,542,204 km (0.112 R)
• M15: 1,647,372 km (0.102 R)
• M16: 1,815,221 km (0.07 R)
• M17: 1,921,136 km (0.111 R)
• M18: 2,023,311 km (0.063 R)
• M19: 2,209,860 km (0.059 R)
• M20: 2,353,474 km (0.075 R)
• M21: 2,575,028 km (0.055 R)
• M22: 2,713,855 km (0.055 R)
• M23: 2,861,658 km (0.09 R)
• M24: 2,966,077 km (0.103 R)
• M25: 3,051,946 km (0.1 R)
• M26: 3,165,641 km (0.095 R)
• M27: 3,273,800 km (0.053 R)
• M28: 3,362,661 km (0.111 R)
• M29: 3,473,214 km (0.028 R)
• M30: 3,627,150 km (0.074 R)
• M31: 3,754,757 km (0.065 R)
• M32: 3,927,393 km (0.119 R)
• M33: 4,058,590 km (0.108 R)
• M34: 4,161,813 km (0.053 R)
• M35: 4,243,344 km (0.103 R)
• M36: 4,514,415 km (0.104 R)
• M37: 4,682,862 km (0.114 R)
• M38: 4,884,520 km (0.03 R)
• M39: 4,994,475 km (0.102 R)
• M40: 5,081,391 km (0.09 R)
• M41: 5,272,727 km (0.076 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223.4

Radius: 9.6

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.89 AU - 0.97 AU

Year: 588 Days

Day: 5.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 73,001,128 km

• M1: 125,812 km (0.04 R)
• M2: 187,446 km (0.101 R)
• M3: 253,120 km (0.107 R)
• M4: 316,848 km (0.09 R)
• M5: 494,571 km (0.106 R)
• M6: 565,031 km (0.089 R)
• M7: 791,522 km (0.11 R)
• M8: 868,416 km (0.114 R)
• M9: 1,030,281 km (0.088 R)
• M10: 1,093,710 km (0.112 R)
• M11: 1,171,651 km (0.089 R)
• M12: 1,260,512 km (0.073 R)
• M13: 1,361,041 km (0.103 R)
• M14: 1,464,414 km (0.083 R)
• M15: 1,575,266 km (0.118 R)
• M16: 1,649,167 km (0.086 R)
• M17: 1,815,969 km (0.095 R)
• M18: 1,883,288 km (0.114 R)
• M19: 1,946,119 km (0.045 R)
• M20: 2,009,698 km (0.054 R)
• M21: 2,128,179 km (0.065 R)
• M22: 2,237,984 km (0.093 R)
• M23: 2,355,269 km (0.032 R)
• M24: 2,474,648 km (0.118 R)
• M25: 2,613,624 km (0.114 R)
• M26: 2,803,015 km (0.116 R)
• M27: 2,875,271 km (0.091 R)
• M28: 3,009,311 km (0.062 R)
• M29: 3,139,162 km (0.071 R)
• M30: 3,207,977 km (0.056 R)
• M31: 3,334,387 km (0.081 R)
• M32: 3,475,308 km (0.102 R)
• M33: 3,697,162 km (0.036 R)
• M34: 3,863,215 km (0.074 R)
• M35: 3,950,581 km (0.047 R)
• M36: 4,306,624 km (0.104 R)
• M37: 4,369,305 km (0.117 R)
• M38: 4,460,410 km (0.086 R)
• M39: 4,523,840 km (0.086 R)
• M40: 4,730,285 km (0.116 R)
• M41: 4,802,241 km (0.118 R)
• M42: 4,932,691 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311.3

Radius: 12.4

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.29 AU - 1.63 AU

Year: 1157 Days

Day: 6.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 73,001,128 km

• M1: 154,983 km (0.071 R)
• M2: 262,095 km (0.066 R)
• M3: 450,888 km (0.113 R)
• M4: 557,252 km (0.119 R)
• M5: 643,720 km (0.103 R)
• M6: 725,250 km (0.115 R)
• M7: 827,276 km (0.096 R)
• M8: 911,649 km (0.048 R)
• M9: 1,005,298 km (0.057 R)
• M10: 1,139,936 km (0.071 R)
• M11: 1,346,979 km (0.082 R)
• M12: 1,448,556 km (0.094 R)
• M13: 1,573,919 km (0.108 R)
• M14: 1,843,644 km (0.096 R)
• M15: 2,128,479 km (0.112 R)
• M16: 2,296,627 km (0.093 R)
• M17: 2,461,035 km (0.116 R)
• M18: 2,706,375 km (0.103 R)
• M19: 2,924,489 km (0.11 R)
• M20: 3,031,152 km (0.088 R)
• M21: 3,130,186 km (0.048 R)
• M22: 3,230,416 km (0.109 R)
• M23: 3,387,345 km (0.086 R)
• M24: 3,471,419 km (0.088 R)
• M25: 3,641,960 km (0.067 R)
• M26: 3,844,366 km (0.063 R)
• M27: 4,381,871 km (0.098 R)
• M28: 4,525,186 km (0.047 R)
• M29: 4,659,674 km (0.098 R)
• M30: 5,017,812 km (0.109 R)
• M31: 5,439,528 km (0.111 R)
• M32: 5,527,492 km (0.067 R)
• M33: 5,771,935 km (0.1 R)
• M34: 5,929,312 km (0.074 R)
• M35: 6,076,815 km (0.093 R)
• M36: 6,248,404 km (0.045 R)
• M37: 6,375,412 km (0.041 R)
• M38: 6,514,838 km (0.099 R)
• M39: 6,737,738 km (0.105 R)
• M40: 6,867,889 km (0.116 R)
• M41: 7,094,829 km (0.108 R)
• M42: 7,482,586 km (0.085 R)
• M43: 7,617,524 km (0.045 R)
• M44: 7,703,842 km (0.074 R)
• M45: 7,964,591 km (0.108 R)
• M46: 8,127,503 km (0.089 R)
• M47: 8,354,891 km (0.041 R)
• M48: 8,469,483 km (0.102 R)
• M49: 8,648,702 km (0.11 R)
• M50: 8,725,894 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 301.1

Radius: 8.5

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.08 AU - 3.26 AU

Year: 2862 Days

Day: 8.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 73,001,128 km

• M1: 108,309 km (0.064 R)
• M2: 217,665 km (0.037 R)
• M3: 325,375 km (0.11 R)
• M4: 461,509 km (0.099 R)
• M5: 551,567 km (0.061 R)
• M6: 617,839 km (0.099 R)
• M7: 783,893 km (0.077 R)
• M8: 851,212 km (0.113 R)
• M9: 911,649 km (0.071 R)
• M10: 982,858 km (0.103 R)
• M11: 1,336,507 km (0.094 R)
• M12: 1,418,038 km (0.109 R)
• M13: 1,706,014 km (0.079 R)
• M14: 1,874,013 km (0.06 R)
• M15: 2,106,488 km (0.028 R)
• M16: 2,190,113 km (0.08 R)
• M17: 2,262,668 km (0.084 R)
• M18: 2,348,387 km (0.114 R)
• M19: 2,510,402 km (0.103 R)
• M20: 2,637,710 km (0.099 R)
• M21: 2,872,130 km (0.116 R)
• M22: 3,167,885 km (0.052 R)
• M23: 3,236,400 km (0.057 R)
• M24: 3,319,427 km (0.097 R)
• M25: 3,745,033 km (0.074 R)
• M26: 3,861,570 km (0.114 R)
• M27: 3,993,964 km (0.09 R)
• M28: 4,309,017 km (0.117 R)
• M29: 4,461,756 km (0.12 R)
• M30: 4,600,883 km (0.093 R)
• M31: 4,694,381 km (0.113 R)
• M32: 4,899,330 km (0.042 R)
• M33: 5,090,965 km (0.086 R)
• M34: 5,597,803 km (0.061 R)
• M35: 5,714,489 km (0.064 R)
• M36: 5,798,264 km (0.111 R)
• M37: 6,189,313 km (0.082 R)
• M38: 6,518,727 km (0.113 R)
• M39: 6,996,692 km (0.117 R)
• M40: 7,050,398 km (0.114 R)
• M41: 7,104,403 km (0.061 R)
• M42: 7,212,712 km (0.114 R)
• M43: 7,467,627 km (0.091 R)
• M44: 7,540,929 km (0.106 R)
• M45: 7,688,433 km (0.063 R)
• M46: 7,762,484 km (0.108 R)
• M47: 7,874,084 km (0.104 R)
• M48: 8,023,831 km (0.054 R)
• M49: 8,098,930 km (0.055 R)
• M50: 8,269,022 km (0.118 R)
• M51: 8,747,436 km (0.093 R)
• M52: 9,038,703 km (0.102 R)
• M53: 9,491,835 km (0.099 R)
• M54: 10,481,425 km (0.039 R)
• M55: 10,832,382 km (0.086 R)
• M56: 10,998,884 km (0.119 R)
• M57: 11,229,265 km (0.103 R)
• M58: 11,355,675 km (0.062 R)
• M59: 11,694,814 km (0.105 R)
• M60: 12,188,187 km (0.034 R)
• M61: 12,253,113 km (0.096 R)
• M62: 12,600,928 km (0.095 R)
• M63: 12,798,098 km (0.081 R)
• M64: 13,018,306 km (0.119 R)
• M65: 13,217,570 km (0.107 R)
• M66: 13,306,431 km (0.057 R)
• M67: 13,417,882 km (0.117 R)
• M68: 13,596,801 km (0.046 R)
• M69: 13,956,883 km (0.11 R)
• M70: 14,047,390 km (0.118 R)
• M71: 14,115,457 km (0.118 R)
• M72: 14,365,884 km (0.084 R)
• M73: 14,894,114 km (0.081 R)
• M74: 14,963,527 km (0.092 R)
• M75: 15,381,952 km (0.068 R)

Asteroid Belt

Center: 3.9 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 174.1

Radius: 11.7

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 4.18 AU - 6.08 AU

Year: 7622 Days

Day: 14.3 Hours

Environment

Temp: -213 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 73,001,128 km

• M1: 182,809 km (0.113 R)
• M2: 562,937 km (0.048 R)
• M3: 848,370 km (0.054 R)
• M4: 953,986 km (0.119 R)
• M5: 1,218,923 km (0.082 R)
• M6: 1,326,185 km (0.096 R)
• M7: 1,465,012 km (0.115 R)
• M8: 1,565,243 km (0.076 R)
• M9: 1,895,555 km (0.098 R)
• M10: 2,744,822 km (0.1 R)
• M11: 2,869,886 km (0.065 R)
• M12: 3,465,734 km (0.05 R)
• M13: 3,699,256 km (0.094 R)
• M14: 4,598,938 km (0.079 R)
• M15: 5,095,453 km (0.099 R)
• M16: 5,227,847 km (0.09 R)
• M17: 5,338,998 km (0.119 R)
• M18: 5,428,608 km (0.068 R)
• M19: 5,563,844 km (0.066 R)
• M20: 5,791,831 km (0.095 R)
• M21: 6,046,148 km (0.11 R)
• M22: 6,327,840 km (0.115 R)
• M23: 6,637,957 km (0.103 R)
• M24: 6,807,002 km (0.112 R)
• M25: 7,050,996 km (0.102 R)
• M26: 7,397,465 km (0.085 R)
• M27: 7,800,332 km (0.058 R)
• M28: 8,261,991 km (0.111 R)
• M29: 8,391,992 km (0.095 R)
• M30: 8,918,127 km (0.102 R)
• M31: 9,024,791 km (0.042 R)
• M32: 9,104,975 km (0.104 R)
• M33: 9,428,107 km (0.104 R)
• M34: 9,672,998 km (0.109 R)
• M35: 10,058,063 km (0.058 R)
• M36: 10,280,366 km (0.106 R)
• M37: 10,448,214 km (0.049 R)
• M38: 10,985,720 km (0.084 R)
• M39: 11,416,412 km (0.086 R)
• M40: 11,735,803 km (0.063 R)
• M41: 11,823,468 km (0.041 R)
• M42: 12,146,599 km (0.089 R)
• M43: 12,294,402 km (0.118 R)
• M44: 12,711,630 km (0.106 R)
• M45: 13,133,496 km (0.109 R)
• M46: 13,774,972 km (0.1 R)
• M47: 13,990,991 km (0.096 R)
• M48: 14,583,249 km (0.077 R)
• M49: 15,343,057 km (0.095 R)
• M50: 15,438,949 km (0.078 R)
• M51: 16,343,418 km (0.114 R)
• M52: 16,474,017 km (0.11 R)
• M53: 16,572,303 km (0.106 R)
• M54: 16,967,091 km (0.113 R)
• M55: 17,099,336 km (0.106 R)
• M56: 17,498,164 km (0.096 R)
• M57: 17,765,794 km (0.066 R)
• M58: 18,068,580 km (0.092 R)
• M59: 18,440,930 km (0.064 R)
• M60: 18,611,022 km (0.064 R)
• M61: 19,642,500 km (0.11 R)
• M62: 20,445,840 km (0.108 R)
• M63: 20,939,962 km (0.112 R)
• M64: 21,509,780 km (0.091 R)
• M65: 22,012,429 km (0.11 R)
• M66: 22,410,060 km (0.106 R)
• M67: 23,212,653 km (0.097 R)
• M68: 23,654,266 km (0.105 R)
• M69: 24,359,320 km (0.051 R)
• M70: 24,583,418 km (0.044 R)
• M71: 24,733,166 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 731.6

Radius: 4.8

Gravity: 31.75 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 9.06 AU - 9.26 AU

Year: 18187 Days

Day: 17.2 Hours

Environment

Temp: -224 °C

Axial Tilt: 59.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 73,001,128 km

• M1: 85,420 km (0.099 R)
• M2: 347,965 km (0.063 R)
• M3: 457,769 km (0.049 R)
• M4: 974,929 km (0.05 R)
• M5: 1,240,615 km (0.027 R)
• M6: 1,439,580 km (0.115 R)
• M7: 1,996,384 km (0.072 R)
• M8: 2,263,266 km (0.108 R)
• M9: 2,297,524 km (0.049 R)
• M10: 3,839,729 km (0.086 R)
• M11: 3,962,698 km (0.105 R)
• M12: 4,297,199 km (0.073 R)
• M13: 4,684,209 km (0.077 R)
• M14: 4,859,836 km (0.081 R)
• M15: 4,992,979 km (0.064 R)
• M16: 5,910,911 km (0.059 R)
• M17: 6,534,884 km (0.063 R)
• M18: 6,929,224 km (0.099 R)
• M19: 8,210,679 km (0.102 R)
• M20: 8,851,108 km (0.066 R)
• M21: 9,013,721 km (0.057 R)
• M22: 9,068,174 km (0.113 R)
• M23: 9,674,195 km (0.09 R)
• M24: 9,729,846 km (0.102 R)
• M25: 11,450,969 km (0.109 R)
• M26: 11,687,483 km (0.117 R)
• M27: 11,746,874 km (0.097 R)
• M28: 12,225,437 km (0.074 R)
• M29: 12,285,725 km (0.08 R)
• M30: 14,076,262 km (0.042 R)
• M31: 14,139,392 km (0.055 R)
• M32: 15,098,464 km (0.114 R)
• M33: 15,553,242 km (0.107 R)
• M34: 15,749,514 km (0.088 R)
• M35: 16,343,119 km (0.068 R)
• M36: 17,348,865 km (0.05 R)
• M37: 18,651,115 km (0.094 R)
• M38: 18,859,654 km (0.107 R)
• M39: 18,999,079 km (0.07 R)
• M40: 19,630,681 km (0.103 R)
• M41: 19,772,051 km (0.104 R)
• M42: 21,131,298 km (0.106 R)
• M43: 21,785,489 km (0.079 R)
• M44: 22,668,266 km (0.088 R)
• M45: 23,263,217 km (0.079 R)
• M46: 23,337,866 km (0.099 R)
• M47: 24,544,373 km (0.106 R)
• M48: 25,385,562 km (0.092 R)
• M49: 25,616,691 km (0.093 R)
• M50: 26,236,175 km (0.087 R)
• M51: 26,313,966 km (0.119 R)
• M52: 26,782,357 km (0.091 R)
• M53: 27,332,279 km (0.113 R)
• M54: 27,648,080 km (0.066 R)
• M55: 27,885,791 km (0.118 R)
• M56: 29,004,185 km (0.061 R)
• M57: 29,487,835 km (0.041 R)
• M58: 30,218,471 km (0.117 R)
• M59: 30,545,043 km (0.079 R)
• M60: 30,955,091 km (0.1 R)
• M61: 31,614,668 km (0.109 R)
• M62: 32,029,353 km (0.073 R)
• M63: 32,780,185 km (0.102 R)
• M64: 33,705,896 km (0.048 R)
• M65: 34,810,826 km (0.05 R)
• M66: 35,927,574 km (0.083 R)
• M67: 36,100,509 km (0.059 R)
• M68: 36,881,709 km (0.053 R)
• M69: 37,844,222 km (0.112 R)
• M70: 39,793,782 km (0.096 R)
• M71: 41,413,029 km (0.099 R)
• M72: 44,715,402 km (0.069 R)
• M73: 48,291,838 km (0.03 R)
• M74: 49,152,325 km (0.117 R)
• M75: 50,791,319 km (0.089 R)
• M76: 51,471,391 km (0.068 R)
• M77: 52,056,768 km (0.041 R)
• M78: 55,914,747 km (0.102 R)
• M79: 57,322,015 km (0.071 R)
• M80: 58,131,339 km (0.096 R)
• M81: 58,435,771 km (0.063 R)
• M82: 59,148,305 km (0.08 R)
• M83: 59,352,506 km (0.059 R)
• M84: 59,556,708 km (0.102 R)
• M85: 59,761,357 km (0.077 R)
• M86: 60,273,880 km (0.03 R)
• M87: 60,376,504 km (0.053 R)
• M88: 66,854,391 km (0.104 R)
• M89: 68,668,714 km (0.03 R)
• M90: 69,851,285 km (0.042 R)
• M91: 70,823,821 km (0.081 R)
• M92: 72,891,712 km (0.112 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 391 - 18,669 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit