🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.52 AU - 0.58 AU

Year: 268 Days

Day: 13.3 Hours

Environment

Temp: -131 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 445.6

Radius: 9.2

Gravity: 5.26 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.95 AU - 1.19 AU

Year: 726 Days

Day: 10 Hours

Environment

Temp: -158 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 54,576,068 km

• M1: 114,592 km (0.061 R)
• M2: 177,872 km (0.115 R)
• M3: 246,238 km (0.115 R)
• M4: 359,932 km (0.102 R)
• M5: 440,267 km (0.092 R)
• M6: 556,953 km (0.089 R)
• M7: 644,168 km (0.09 R)
• M8: 731,683 km (0.117 R)
• M9: 843,433 km (0.105 R)
• M10: 1,140,385 km (0.113 R)
• M11: 1,202,468 km (0.047 R)
• M12: 1,271,731 km (0.101 R)
• M13: 1,366,128 km (0.067 R)
• M14: 1,500,018 km (0.085 R)
• M15: 1,631,814 km (0.097 R)
• M16: 1,793,978 km (0.116 R)
• M17: 1,880,445 km (0.077 R)
• M18: 2,009,399 km (0.107 R)
• M19: 2,127,282 km (0.071 R)
• M20: 2,190,711 km (0.089 R)
• M21: 2,362,898 km (0.031 R)
• M22: 2,554,533 km (0.069 R)
• M23: 2,622,002 km (0.067 R)
• M24: 2,720,736 km (0.112 R)
• M25: 2,820,518 km (0.104 R)
• M26: 2,984,478 km (0.1 R)
• M27: 3,071,693 km (0.087 R)
• M28: 3,281,130 km (0.086 R)
• M29: 3,520,337 km (0.098 R)
• M30: 3,714,216 km (0.081 R)
• M31: 3,928,889 km (0.101 R)
• M32: 3,998,452 km (0.101 R)
• M33: 4,094,793 km (0.08 R)
• M34: 4,209,534 km (0.104 R)
• M35: 4,271,917 km (0.032 R)
• M36: 4,406,405 km (0.096 R)
• M37: 4,542,390 km (0.115 R)
• M38: 4,615,394 km (0.032 R)
• M39: 4,698,121 km (0.102 R)
• M40: 4,772,022 km (0.092 R)
• M41: 5,052,818 km (0.059 R)
• M42: 5,128,664 km (0.072 R)
• M43: 5,252,531 km (0.113 R)
• M44: 5,319,700 km (0.109 R)
• M45: 5,435,489 km (0.079 R)
• M46: 5,689,357 km (0.103 R)
• M47: 5,748,448 km (0.109 R)
• M48: 5,867,378 km (0.099 R)
• M49: 6,137,851 km (0.112 R)
• M50: 6,289,992 km (0.095 R)
• M51: 6,504,964 km (0.071 R)
• M52: 6,587,542 km (0.059 R)
• M53: 6,816,277 km (0.108 R)
• M54: 7,121,906 km (0.069 R)
• M55: 7,207,027 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263.6

Radius: 8

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.88 AU - 2.6 AU

Year: 2199 Days

Day: 5.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 54,576,068 km

• M1: 102,624 km (0.115 R)
• M2: 200,312 km (0.117 R)
• M3: 289,322 km (0.077 R)
• M4: 363,523 km (0.094 R)
• M5: 510,129 km (0.095 R)
• M6: 623,374 km (0.083 R)
• M7: 724,652 km (0.108 R)
• M8: 839,094 km (0.093 R)
• M9: 944,262 km (0.089 R)
• M10: 1,061,995 km (0.112 R)
• M11: 1,126,921 km (0.096 R)
• M12: 1,400,086 km (0.107 R)
• M13: 1,562,849 km (0.116 R)
• M14: 1,665,473 km (0.107 R)
• M15: 1,799,363 km (0.109 R)
• M16: 1,857,856 km (0.099 R)
• M17: 1,926,970 km (0.117 R)
• M18: 2,017,028 km (0.053 R)
• M19: 2,160,044 km (0.068 R)
• M20: 2,402,392 km (0.119 R)
• M21: 2,456,247 km (0.051 R)
• M22: 2,554,234 km (0.115 R)
• M23: 2,642,347 km (0.066 R)
• M24: 3,040,128 km (0.081 R)
• M25: 3,192,718 km (0.046 R)
• M26: 3,396,171 km (0.095 R)
• M27: 3,493,409 km (0.081 R)
• M28: 3,566,862 km (0.088 R)
• M29: 4,147,601 km (0.064 R)
• M30: 4,251,571 km (0.084 R)
• M31: 4,303,931 km (0.086 R)
• M32: 4,382,918 km (0.12 R)
• M33: 4,907,558 km (0.084 R)
• M34: 5,395,397 km (0.08 R)
• M35: 5,986,308 km (0.115 R)
• M36: 6,192,903 km (0.032 R)
• M37: 6,507,208 km (0.114 R)
• M38: 6,643,492 km (0.09 R)
• M39: 6,780,673 km (0.051 R)
• M40: 6,918,902 km (0.04 R)
• M41: 7,088,994 km (0.119 R)
• M42: 7,198,051 km (0.026 R)
• M43: 7,386,245 km (0.1 R)
• M44: 7,528,363 km (0.052 R)
• M45: 7,895,925 km (0.094 R)
• M46: 7,976,558 km (0.094 R)
• M47: 8,155,029 km (0.115 R)
• M48: 8,253,015 km (0.06 R)
• M49: 8,433,430 km (0.08 R)
• M50: 8,665,157 km (0.073 R)
• M51: 8,798,449 km (0.119 R)
• M52: 8,882,074 km (0.047 R)
• M53: 9,287,485 km (0.117 R)
• M54: 9,458,176 km (0.109 R)
• M55: 9,509,488 km (0.112 R)
• M56: 9,733,286 km (0.108 R)
• M57: 9,854,610 km (0.092 R)
• M58: 9,958,880 km (0.026 R)
• M59: 10,503,865 km (0.09 R)
• M60: 10,645,983 km (0.09 R)
• M61: 10,699,539 km (0.12 R)
• M62: 10,896,410 km (0.093 R)
• M63: 10,986,318 km (0.1 R)
• M64: 11,040,323 km (0.08 R)
• M65: 11,257,539 km (0.082 R)
• M66: 11,403,098 km (0.119 R)
• M67: 11,604,157 km (0.106 R)
• M68: 11,806,563 km (0.055 R)
• M69: 12,047,117 km (0.089 R)
• M70: 12,195,966 km (0.074 R)
• M71: 12,382,964 km (0.074 R)
• M72: 12,458,062 km (0.054 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 727.2

Radius: 12.6

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.31 AU - 2.75 AU

Year: 2640 Days

Day: 9.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 54,576,068 km

• M1: 163,810 km (0.114 R)
• M2: 334,650 km (0.08 R)
• M3: 464,950 km (0.095 R)
• M4: 713,881 km (0.095 R)
• M5: 945,459 km (0.055 R)
• M6: 1,081,742 km (0.109 R)
• M7: 1,225,057 km (0.118 R)
• M8: 1,458,579 km (0.109 R)
• M9: 1,719,777 km (0.071 R)
• M10: 1,875,957 km (0.089 R)
• M11: 2,273,439 km (0.1 R)
• M12: 2,533,590 km (0.098 R)
• M13: 2,682,439 km (0.102 R)
• M14: 3,083,212 km (0.072 R)
• M15: 3,372,086 km (0.095 R)
• M16: 3,586,160 km (0.082 R)
• M17: 3,787,818 km (0.031 R)
• M18: 4,114,989 km (0.116 R)
• M19: 4,613,898 km (0.091 R)
• M20: 4,963,508 km (0.083 R)
• M21: 5,094,406 km (0.075 R)
• M22: 5,226,650 km (0.026 R)
• M23: 5,359,942 km (0.08 R)
• M24: 5,610,668 km (0.102 R)
• M25: 5,964,168 km (0.1 R)
• M26: 6,446,771 km (0.08 R)
• M27: 7,385,796 km (0.104 R)
• M28: 8,189,735 km (0.075 R)
• M29: 8,322,728 km (0.054 R)
• M30: 8,523,638 km (0.052 R)
• M31: 8,635,986 km (0.107 R)
• M32: 8,748,783 km (0.098 R)
• M33: 9,067,277 km (0.063 R)
• M34: 9,343,285 km (0.111 R)
• M35: 9,459,223 km (0.074 R)
• M36: 9,809,581 km (0.084 R)
• M37: 10,427,121 km (0.072 R)
• M38: 10,983,924 km (0.059 R)
• M39: 11,130,830 km (0.062 R)
• M40: 11,278,333 km (0.095 R)
• M41: 11,600,268 km (0.072 R)
• M42: 12,000,592 km (0.112 R)
• M43: 12,177,117 km (0.073 R)
• M44: 12,405,403 km (0.097 R)
• M45: 12,558,442 km (0.06 R)
• M46: 12,686,498 km (0.04 R)
• M47: 12,789,122 km (0.065 R)
• M48: 13,990,094 km (0.037 R)
• M49: 14,443,076 km (0.111 R)
• M50: 14,711,754 km (0.096 R)
• M51: 14,846,691 km (0.119 R)
• M52: 14,982,077 km (0.094 R)
• M53: 15,172,366 km (0.12 R)
• M54: 15,363,402 km (0.106 R)
• M55: 15,472,908 km (0.089 R)
• M56: 15,582,713 km (0.061 R)
• M57: 16,274,902 km (0.115 R)
• M58: 16,358,527 km (0.075 R)
• M59: 16,582,625 km (0.081 R)
• M60: 16,948,691 km (0.086 R)
• M61: 17,090,210 km (0.059 R)
• M62: 17,175,332 km (0.12 R)
• M63: 17,317,599 km (0.112 R)
• M64: 17,403,019 km (0.028 R)
• M65: 17,689,051 km (0.11 R)
• M66: 18,294,772 km (0.114 R)
• M67: 18,585,591 km (0.071 R)
• M68: 18,702,277 km (0.104 R)
• M69: 19,585,802 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 76.9

Radius: 11.7

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 2.79 AU - 4.43 AU

Year: 4500 Days

Day: 9.7 Hours

Environment

Temp: -212 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 54,576,068 km

• M1: 163,211 km (0.086 R)
• M2: 286,779 km (0.12 R)
• M3: 362,924 km (0.091 R)
• M4: 551,268 km (0.099 R)
• M5: 804,388 km (0.111 R)
• M6: 902,524 km (0.12 R)
• M7: 1,021,305 km (0.081 R)
• M8: 1,095,356 km (0.116 R)
• M9: 1,266,795 km (0.074 R)
• M10: 1,560,007 km (0.115 R)
• M11: 1,646,474 km (0.054 R)
• M12: 1,754,484 km (0.042 R)
• M13: 1,946,867 km (0.099 R)
• M14: 2,210,757 km (0.066 R)
• M15: 2,297,674 km (0.097 R)
• M16: 2,497,686 km (0.047 R)
• M17: 2,622,750 km (0.093 R)
• M18: 3,046,860 km (0.099 R)
• M19: 3,180,900 km (0.112 R)
• M20: 3,304,318 km (0.05 R)
• M21: 3,429,531 km (0.111 R)
• M22: 3,556,390 km (0.091 R)
• M23: 3,736,506 km (0.11 R)
• M24: 4,173,332 km (0.071 R)
• M25: 4,404,610 km (0.05 R)
• M26: 4,626,464 km (0.094 R)
• M27: 5,579,552 km (0.113 R)
• M28: 5,865,134 km (0.07 R)
• M29: 5,941,130 km (0.041 R)
• M30: 6,419,394 km (0.108 R)
• M31: 6,592,180 km (0.097 R)
• M32: 7,314,887 km (0.115 R)
• M33: 7,660,907 km (0.079 R)
• M34: 7,760,689 km (0.067 R)
• M35: 7,860,919 km (0.11 R)
• M36: 7,961,748 km (0.059 R)
• M37: 8,045,972 km (0.112 R)
• M38: 8,368,804 km (0.068 R)
• M39: 8,609,507 km (0.082 R)
• M40: 8,904,813 km (0.119 R)
• M41: 9,203,560 km (0.082 R)
• M42: 9,292,122 km (0.119 R)
• M43: 9,416,438 km (0.079 R)
• M44: 9,901,285 km (0.04 R)
• M45: 10,083,046 km (0.119 R)
• M46: 10,174,301 km (0.045 R)
• M47: 10,839,413 km (0.116 R)
• M48: 11,215,053 km (0.04 R)
• M49: 11,556,735 km (0.109 R)
• M50: 11,882,708 km (0.112 R)
• M51: 12,134,033 km (0.081 R)
• M52: 12,250,570 km (0.076 R)
• M53: 12,426,198 km (0.047 R)
• M54: 13,236,569 km (0.068 R)
• M55: 13,497,169 km (0.084 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 511.6

Radius: 5.1

Gravity: 19.67 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 5.79 AU - 8.51 AU

Year: 12542 Days

Day: 18.4 Hours

Environment

Temp: -218 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 54,576,068 km

• M1: 76,145 km (0.06 R)
• M2: 185,352 km (0.081 R)
• M3: 217,216 km (0.117 R)
• M4: 498,161 km (0.057 R)
• M5: 545,583 km (0.062 R)
• M6: 679,773 km (0.077 R)
• M7: 732,880 km (0.103 R)
• M8: 1,271,283 km (0.081 R)
• M9: 1,589,477 km (0.056 R)
• M10: 1,636,900 km (0.07 R)
• M11: 2,322,657 km (0.105 R)
• M12: 2,403,888 km (0.064 R)
• M13: 2,569,044 km (0.108 R)
• M14: 2,652,969 km (0.08 R)
• M15: 2,968,770 km (0.111 R)
• M16: 3,698,209 km (0.111 R)
• M17: 3,856,932 km (0.092 R)
• M18: 4,017,900 km (0.078 R)
• M19: 4,313,206 km (0.052 R)
• M20: 4,615,543 km (0.108 R)
• M21: 5,099,193 km (0.081 R)
• M22: 5,240,413 km (0.062 R)
• M23: 5,781,359 km (0.087 R)
• M24: 6,077,114 km (0.086 R)
• M25: 6,114,364 km (0.046 R)
• M26: 6,339,808 km (0.115 R)
• M27: 6,837,819 km (0.108 R)
• M28: 7,189,823 km (0.102 R)
• M29: 7,387,891 km (0.083 R)
• M30: 7,547,661 km (0.117 R)
• M31: 8,322,279 km (0.112 R)
• M32: 8,697,919 km (0.072 R)
• M33: 10,344,244 km (0.072 R)
• M34: 10,567,893 km (0.098 R)
• M35: 10,612,772 km (0.101 R)
• M36: 10,929,022 km (0.106 R)
• M37: 10,974,500 km (0.1 R)
• M38: 12,224,689 km (0.096 R)
• M39: 12,890,549 km (0.075 R)
• M40: 13,227,893 km (0.117 R)
• M41: 13,960,473 km (0.03 R)
• M42: 15,567,005 km (0.057 R)
• M43: 15,669,330 km (0.091 R)
• M44: 16,288,067 km (0.056 R)
• M45: 16,548,217 km (0.034 R)
• M46: 16,914,732 km (0.116 R)
• M47: 18,030,134 km (0.053 R)
• M48: 19,059,816 km (0.102 R)
• M49: 19,224,074 km (0.066 R)
• M50: 19,554,087 km (0.045 R)
• M51: 19,775,193 km (0.093 R)
• M52: 20,499,396 km (0.082 R)
• M53: 21,005,785 km (0.045 R)
• M54: 21,232,276 km (0.096 R)
• M55: 21,801,795 km (0.116 R)
• M56: 21,916,238 km (0.054 R)
• M57: 22,491,890 km (0.105 R)
• M58: 23,189,016 km (0.068 R)
• M59: 23,364,495 km (0.065 R)
• M60: 24,843,270 km (0.079 R)
• M61: 25,383,168 km (0.072 R)
• M62: 26,048,131 km (0.104 R)
• M63: 26,657,593 km (0.099 R)
• M64: 27,271,692 km (0.095 R)
• M65: 27,456,894 km (0.094 R)
• M66: 28,388,889 km (0.066 R)
• M67: 30,667,863 km (0.078 R)
• M68: 31,959,042 km (0.09 R)
• M69: 33,136,228 km (0.118 R)
• M70: 33,333,846 km (0.104 R)
• M71: 33,531,764 km (0.089 R)
• M72: 34,128,061 km (0.102 R)
• M73: 34,861,540 km (0.054 R)
• M74: 35,129,619 km (0.104 R)
• M75: 36,208,519 km (0.102 R)
• M76: 37,229,824 km (0.073 R)
• M77: 37,709,734 km (0.104 R)
• M78: 38,260,553 km (0.107 R)
• M79: 38,329,667 km (0.114 R)
• M80: 40,631,530 km (0.087 R)
• M81: 40,772,451 km (0.076 R)
• M82: 40,843,061 km (0.119 R)
• M83: 45,660,262 km (0.086 R)
• M84: 45,880,021 km (0.098 R)
• M85: 46,247,284 km (0.042 R)
• M86: 46,468,091 km (0.087 R)
• M87: 46,763,098 km (0.079 R)
• M88: 47,428,958 km (0.118 R)
• M89: 48,172,459 km (0.116 R)
• M90: 48,695,304 km (0.044 R)
• M91: 48,845,051 km (0.081 R)
• M92: 49,144,845 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 524.8

Radius: 6.2

Gravity: 13.65 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 6.6 AU - 8.7 AU

Year: 13880 Days

Day: 17 Hours

Environment

Temp: -224 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 54,576,068 km

• M1: 109,057 km (0.059 R)
• M2: 148,700 km (0.052 R)
• M3: 318,943 km (0.071 R)
• M4: 632,350 km (0.083 R)
• M5: 959,521 km (0.03 R)
• M6: 1,086,380 km (0.093 R)
• M7: 1,152,053 km (0.089 R)
• M8: 1,597,855 km (0.11 R)
• M9: 1,800,560 km (0.034 R)
• M10: 1,931,309 km (0.079 R)
• M11: 3,148,736 km (0.1 R)
• M12: 3,467,379 km (0.08 R)
• M13: 4,806,131 km (0.092 R)
• M14: 4,915,188 km (0.069 R)
• M15: 5,172,646 km (0.036 R)
• M16: 5,246,996 km (0.078 R)
• M17: 6,605,344 km (0.085 R)
• M18: 6,971,410 km (0.063 R)
• M19: 7,723,140 km (0.074 R)
• M20: 8,022,335 km (0.077 R)
• M21: 8,853,651 km (0.039 R)
• M22: 9,166,909 km (0.095 R)
• M23: 10,596,915 km (0.096 R)
• M24: 10,691,610 km (0.073 R)
• M25: 11,024,914 km (0.114 R)
• M26: 12,342,722 km (0.109 R)
• M27: 12,392,538 km (0.056 R)
• M28: 12,994,819 km (0.092 R)
• M29: 13,967,953 km (0.051 R)
• M30: 15,497,741 km (0.116 R)
• M31: 15,713,012 km (0.028 R)
• M32: 16,364,361 km (0.036 R)
• M33: 17,469,740 km (0.055 R)
• M34: 17,693,539 km (0.026 R)
• M35: 18,713,048 km (0.095 R)
• M36: 20,218,900 km (0.032 R)
• M37: 21,343,876 km (0.069 R)
• M38: 21,403,566 km (0.078 R)
• M39: 21,643,222 km (0.053 R)
• M40: 22,004,351 km (0.099 R)
• M41: 22,549,635 km (0.078 R)
• M42: 23,345,346 km (0.085 R)
• M43: 23,530,249 km (0.097 R)
• M44: 23,901,551 km (0.049 R)
• M45: 24,212,415 km (0.114 R)
• M46: 25,659,625 km (0.079 R)
• M47: 25,850,512 km (0.086 R)
• M48: 26,554,220 km (0.117 R)
• M49: 26,876,155 km (0.094 R)
• M50: 27,134,660 km (0.115 R)
• M51: 27,329,137 km (0.064 R)
• M52: 28,308,255 km (0.072 R)
• M53: 28,571,249 km (0.108 R)
• M54: 29,298,743 km (0.078 R)
• M55: 29,431,586 km (0.113 R)
• M56: 31,245,759 km (0.104 R)
• M57: 31,653,713 km (0.113 R)
• M58: 32,406,340 km (0.096 R)
• M59: 32,475,005 km (0.089 R)
• M60: 32,957,458 km (0.08 R)
• M61: 34,208,545 km (0.094 R)
• M62: 34,488,742 km (0.114 R)
• M63: 34,769,687 km (0.11 R)
• M64: 36,470,914 km (0.03 R)
• M65: 36,972,366 km (0.088 R)
• M66: 37,259,743 km (0.079 R)
• M67: 38,271,922 km (0.08 R)
• M68: 38,708,299 km (0.067 R)
• M69: 39,954,151 km (0.037 R)
• M70: 40,470,862 km (0.059 R)
• M71: 40,989,817 km (0.118 R)
• M72: 41,436,366 km (0.048 R)
• M73: 41,734,964 km (0.107 R)
• M74: 42,559,996 km (0.097 R)
• M75: 42,785,889 km (0.085 R)
• M76: 43,465,961 km (0.105 R)
• M77: 43,845,341 km (0.098 R)
• M78: 44,530,948 km (0.104 R)
• M79: 44,683,837 km (0.113 R)
• M80: 44,990,064 km (0.088 R)
• M81: 45,373,782 km (0.084 R)
• M82: 45,450,675 km (0.106 R)
• M83: 46,299,195 km (0.114 R)
• M84: 46,609,161 km (0.115 R)
• M85: 47,464,861 km (0.109 R)
• M86: 49,033,844 km (0.109 R)
• M87: 50,062,927 km (0.069 R)
• M88: 51,019,007 km (0.097 R)
• M89: 51,258,962 km (0.081 R)
• M90: 53,030,201 km (0.117 R)
• M91: 53,598,075 km (0.054 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 225 - 15,159 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit