🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.58 AU - 0.86 AU

Year: 233 Days

Day: 29.6 Hours

Environment

Temp: 157 °C

Axial Tilt: 33.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 86,431,356 km

• M1: 330,163 km (0.104 R)
• M2: 597,793 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.55 AU - 0.91 AU

Year: 238 Days

Day: 25.5 Hours

Environment

Temp: 118 °C

Axial Tilt: 31.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.6 AU - 0.96 AU

Year: 262 Days

Day: 14.8 Hours

Environment

Temp: 151 °C

Axial Tilt: 19.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.44 AU - 2.74 AU

Year: 1587 Days

Day: 24.8 Hours

Environment

Temp: -111 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,431,356 km

• M1: 618,438 km (0.071 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.95 AU - 3.75 AU

Year: 2335 Days

Day: 13 Hours

Environment

Temp: -122 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 86,431,356 km

• M1: 203,752 km (0.098 R)
• M2: 668,702 km (0.114 R)

Asteroid Belt

Center: 6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 308

Radius: 14.8

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 7.66 AU - 9.62 AU

Year: 9671 Days

Day: 5.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 86,431,356 km

• M1: 193,131 km (0.075 R)
• M2: 417,976 km (0.095 R)
• M3: 525,089 km (0.089 R)
• M4: 762,500 km (0.102 R)
• M5: 962,363 km (0.108 R)
• M6: 1,148,762 km (0.105 R)
• M7: 1,246,749 km (0.096 R)
• M8: 1,487,452 km (0.104 R)
• M9: 1,595,611 km (0.074 R)
• M10: 2,116,062 km (0.064 R)
• M11: 2,470,609 km (0.115 R)
• M12: 2,867,043 km (0.11 R)
• M13: 3,096,377 km (0.045 R)
• M14: 3,189,726 km (0.088 R)
• M15: 3,427,586 km (0.052 R)
• M16: 3,573,295 km (0.039 R)
• M17: 3,696,115 km (0.104 R)
• M18: 3,921,110 km (0.092 R)
• M19: 4,099,281 km (0.053 R)
• M20: 4,649,951 km (0.051 R)
• M21: 4,893,346 km (0.068 R)
• M22: 5,252,232 km (0.106 R)
• M23: 5,477,526 km (0.062 R)
• M24: 5,648,516 km (0.115 R)
• M25: 5,937,689 km (0.094 R)
• M26: 6,231,649 km (0.12 R)
• M27: 6,834,080 km (0.066 R)
• M28: 6,956,899 km (0.113 R)
• M29: 8,094,890 km (0.035 R)
• M30: 8,520,048 km (0.09 R)
• M31: 8,619,231 km (0.117 R)
• M32: 8,818,794 km (0.09 R)
• M33: 8,986,194 km (0.104 R)
• M34: 9,120,982 km (0.115 R)
• M35: 9,256,368 km (0.106 R)
• M36: 9,839,351 km (0.115 R)
• M37: 10,222,920 km (0.068 R)
• M38: 11,257,838 km (0.087 R)
• M39: 11,366,895 km (0.091 R)
• M40: 11,954,067 km (0.086 R)
• M41: 12,102,468 km (0.097 R)
• M42: 12,363,516 km (0.103 R)
• M43: 12,929,445 km (0.066 R)
• M44: 13,043,588 km (0.061 R)
• M45: 13,426,708 km (0.03 R)
• M46: 13,891,359 km (0.079 R)
• M47: 14,086,435 km (0.093 R)
• M48: 15,761,632 km (0.115 R)
• M49: 16,416,422 km (0.076 R)
• M50: 16,705,594 km (0.119 R)
• M51: 16,871,648 km (0.051 R)
• M52: 17,289,176 km (0.061 R)
• M53: 17,964,311 km (0.101 R)
• M54: 18,347,880 km (0.104 R)
• M55: 18,777,375 km (0.12 R)
• M56: 18,993,245 km (0.066 R)
• M57: 19,646,090 km (0.086 R)
• M58: 20,572,400 km (0.089 R)
• M59: 20,750,421 km (0.035 R)
• M60: 21,197,869 km (0.089 R)
• M61: 21,920,426 km (0.119 R)
• M62: 22,973,147 km (0.074 R)
• M63: 23,808,501 km (0.095 R)
• M64: 23,902,000 km (0.118 R)
• M65: 24,277,042 km (0.096 R)
• M66: 24,701,152 km (0.07 R)
• M67: 25,032,810 km (0.048 R)
• M68: 25,127,805 km (0.104 R)
• M69: 26,761,563 km (0.116 R)
• M70: 27,004,809 km (0.03 R)
• M71: 27,787,804 km (0.115 R)
• M72: 30,536,067 km (0.11 R)
• M73: 30,892,110 km (0.057 R)
• M74: 33,527,127 km (0.06 R)
• M75: 33,894,390 km (0.078 R)
• M76: 34,104,874 km (0.117 R)
• M77: 35,216,984 km (0.09 R)
• M78: 35,430,161 km (0.071 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 27

Radius: 11.6

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 7.25 AU - 10.73 AU

Year: 10264 Days

Day: 7.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 86,431,356 km

• M1: 146,905 km (0.116 R)
• M2: 306,526 km (0.104 R)
• M3: 442,511 km (0.075 R)
• M4: 516,561 km (0.101 R)
• M5: 595,998 km (0.069 R)
• M6: 777,610 km (0.073 R)
• M7: 1,100,143 km (0.113 R)
• M8: 1,177,634 km (0.058 R)
• M9: 1,267,244 km (0.08 R)
• M10: 1,649,317 km (0.062 R)
• M11: 1,727,706 km (0.079 R)
• M12: 2,115,314 km (0.107 R)
• M13: 2,263,117 km (0.114 R)
• M14: 2,634,718 km (0.054 R)
• M15: 2,956,952 km (0.06 R)
• M16: 3,067,205 km (0.084 R)
• M17: 3,292,051 km (0.035 R)
• M18: 4,591,159 km (0.085 R)
• M19: 4,897,685 km (0.083 R)
• M20: 5,277,962 km (0.078 R)
• M21: 5,684,869 km (0.117 R)
• M22: 6,314,377 km (0.12 R)
• M23: 6,403,686 km (0.102 R)
• M24: 6,691,962 km (0.106 R)
• M25: 7,620,366 km (0.12 R)
• M26: 8,196,767 km (0.112 R)
• M27: 8,807,126 km (0.106 R)
• M28: 8,987,092 km (0.079 R)
• M29: 9,067,576 km (0.119 R)
• M30: 10,009,145 km (0.081 R)
• M31: 10,155,302 km (0.111 R)
• M32: 10,260,020 km (0.057 R)
• M33: 10,725,270 km (0.069 R)
• M34: 10,896,111 km (0.118 R)
• M35: 12,654,334 km (0.114 R)
• M36: 12,925,555 km (0.095 R)
• M37: 13,427,905 km (0.032 R)
• M38: 14,193,547 km (0.107 R)
• M39: 14,546,299 km (0.078 R)
• M40: 15,767,017 km (0.102 R)
• M41: 16,352,842 km (0.072 R)
• M42: 16,574,247 km (0.083 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 855.7

Radius: 12.3

Gravity: 5.66 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 10.92 AU - 11.88 AU

Year: 14657 Days

Day: 7.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 86,431,356 km

• M1: 183,856 km (0.066 R)
• M2: 481,107 km (0.061 R)
• M3: 606,919 km (0.118 R)
• M4: 766,390 km (0.09 R)
• M5: 1,105,379 km (0.12 R)
• M6: 1,517,970 km (0.065 R)
• M7: 1,628,672 km (0.072 R)
• M8: 1,858,305 km (0.069 R)
• M9: 2,223,174 km (0.093 R)
• M10: 2,677,353 km (0.081 R)
• M11: 2,915,513 km (0.05 R)
• M12: 3,522,880 km (0.068 R)
• M13: 3,634,181 km (0.116 R)
• M14: 3,746,679 km (0.086 R)
• M15: 4,169,293 km (0.11 R)
• M16: 4,247,832 km (0.082 R)
• M17: 7,057,579 km (0.119 R)
• M18: 7,627,397 km (0.088 R)
• M19: 7,966,835 km (0.059 R)
• M20: 8,113,740 km (0.093 R)
• M21: 8,660,370 km (0.106 R)
• M22: 8,811,614 km (0.059 R)
• M23: 8,912,892 km (0.106 R)
• M24: 9,167,657 km (0.092 R)
• M25: 9,321,743 km (0.097 R)
• M26: 9,580,547 km (0.098 R)
• M27: 10,052,379 km (0.095 R)
• M28: 10,211,251 km (0.05 R)
• M29: 11,347,298 km (0.084 R)
• M30: 11,679,255 km (0.11 R)
• M31: 12,239,649 km (0.03 R)
• M32: 12,352,745 km (0.104 R)
• M33: 12,694,277 km (0.045 R)
• M34: 12,808,719 km (0.066 R)
• M35: 13,444,809 km (0.061 R)
• M36: 15,170,870 km (0.071 R)
• M37: 15,292,493 km (0.103 R)
• M38: 16,902,615 km (0.103 R)
• M39: 17,600,040 km (0.111 R)
• M40: 17,791,974 km (0.098 R)
• M41: 19,417,504 km (0.034 R)
• M42: 19,681,993 km (0.116 R)
• M43: 20,549,960 km (0.073 R)
• M44: 22,530,636 km (0.102 R)
• M45: 22,739,026 km (0.076 R)
• M46: 23,438,246 km (0.03 R)
• M47: 24,643,108 km (0.11 R)
• M48: 24,929,588 km (0.101 R)
• M49: 26,524,750 km (0.037 R)
• M50: 26,744,808 km (0.12 R)
• M51: 27,854,226 km (0.083 R)
• M52: 28,227,323 km (0.066 R)
• M53: 29,129,697 km (0.116 R)
• M54: 30,041,496 km (0.093 R)
• M55: 31,271,789 km (0.064 R)
• M56: 31,349,281 km (0.053 R)
• M57: 31,659,697 km (0.1 R)
• M58: 31,971,159 km (0.106 R)
• M59: 32,440,149 km (0.099 R)
• M60: 32,675,616 km (0.076 R)
• M61: 32,832,843 km (0.087 R)
• M62: 32,990,220 km (0.11 R)
• M63: 33,148,046 km (0.083 R)
• M64: 39,996,038 km (0.077 R)
• M65: 41,944,849 km (0.111 R)
• M66: 42,286,980 km (0.038 R)
• M67: 42,458,269 km (0.089 R)
• M68: 42,630,008 km (0.094 R)
• M69: 43,751,094 km (0.103 R)
• M70: 44,358,910 km (0.092 R)
• M71: 45,231,963 km (0.098 R)
• M72: 45,582,770 km (0.104 R)
• M73: 45,846,362 km (0.091 R)
• M74: 46,198,814 km (0.107 R)
• M75: 47,439,280 km (0.114 R)
• M76: 48,690,666 km (0.117 R)
• M77: 49,771,960 km (0.039 R)
• M78: 50,952,137 km (0.084 R)
• M79: 51,043,392 km (0.112 R)
• M80: 52,325,446 km (0.05 R)
• M81: 53,803,772 km (0.04 R)
• M82: 54,828,068 km (0.07 R)
• M83: 55,952,745 km (0.044 R)
• M84: 57,085,051 km (0.082 R)
• M85: 58,129,693 km (0.076 R)
• M86: 60,334,317 km (0.085 R)
• M87: 60,430,658 km (0.103 R)
• M88: 60,720,429 km (0.102 R)
• M89: 63,937,681 km (0.054 R)
• M90: 64,528,593 km (0.106 R)
• M91: 64,726,062 km (0.098 R)
• M92: 64,824,797 km (0.073 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 434.1

Radius: 5.8

Gravity: 12.9 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 10.85 AU - 16.41 AU

Year: 19162 Days

Day: 24.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 86,431,356 km

• M1: 101,577 km (0.103 R)
• M2: 155,582 km (0.113 R)
• M3: 238,309 km (0.091 R)
• M4: 279,150 km (0.097 R)
• M5: 618,288 km (0.118 R)
• M6: 698,024 km (0.04 R)
• M7: 760,256 km (0.092 R)
• M8: 824,434 km (0.064 R)
• M9: 958,324 km (0.1 R)
• M10: 1,075,309 km (0.108 R)
• M11: 1,172,399 km (0.1 R)
• M12: 1,323,492 km (0.092 R)
• M13: 1,427,762 km (0.045 R)
• M14: 1,589,178 km (0.1 R)
• M15: 1,756,728 km (0.033 R)
• M16: 1,871,469 km (0.071 R)
• M17: 2,169,468 km (0.092 R)
• M18: 3,114,777 km (0.116 R)
• M19: 3,395,572 km (0.072 R)
• M20: 3,869,050 km (0.112 R)
• M21: 4,716,821 km (0.109 R)
• M22: 5,161,575 km (0.099 R)
• M23: 5,202,715 km (0.104 R)
• M24: 5,832,223 km (0.118 R)
• M25: 6,004,111 km (0.054 R)
• M26: 6,221,327 km (0.057 R)
• M27: 6,798,326 km (0.068 R)
• M28: 7,161,848 km (0.118 R)
• M29: 7,438,754 km (0.056 R)
• M30: 8,973,329 km (0.107 R)
• M31: 9,271,627 km (0.072 R)
• M32: 10,758,929 km (0.111 R)
• M33: 11,557,034 km (0.076 R)
• M34: 11,772,904 km (0.107 R)
• M35: 12,044,873 km (0.119 R)
• M36: 13,833,465 km (0.109 R)
• M37: 14,177,989 km (0.065 R)
• M38: 14,700,085 km (0.081 R)
• M39: 16,062,473 km (0.043 R)
• M40: 16,911,441 km (0.119 R)
• M41: 17,650,754 km (0.088 R)
• M42: 17,837,153 km (0.082 R)
• M43: 18,337,557 km (0.053 R)
• M44: 18,779,170 km (0.092 R)
• M45: 21,237,063 km (0.104 R)
• M46: 21,501,702 km (0.083 R)
• M47: 23,725,624 km (0.114 R)
• M48: 24,206,581 km (0.111 R)
• M49: 24,829,955 km (0.073 R)
• M50: 25,739,510 km (0.097 R)
• M51: 26,092,262 km (0.067 R)
• M52: 26,446,510 km (0.096 R)
• M53: 27,088,285 km (0.118 R)
• M54: 27,159,942 km (0.049 R)
• M55: 27,231,600 km (0.119 R)
• M56: 28,169,429 km (0.081 R)
• M57: 28,460,097 km (0.092 R)
• M58: 28,678,660 km (0.099 R)
• M59: 28,824,817 km (0.06 R)
• M60: 29,558,894 km (0.087 R)
• M61: 31,045,448 km (0.106 R)
• M62: 34,090,662 km (0.108 R)
• M63: 34,866,776 km (0.066 R)
• M64: 38,591,464 km (0.109 R)
• M65: 39,156,943 km (0.111 R)
• M66: 40,377,812 km (0.064 R)
• M67: 40,541,621 km (0.031 R)
• M68: 40,787,560 km (0.09 R)
• M69: 41,363,512 km (0.043 R)
• M70: 42,274,114 km (0.086 R)
• M71: 42,606,820 km (0.119 R)
• M72: 42,856,948 km (0.117 R)
• M73: 42,940,423 km (0.102 R)
• M74: 46,752,775 km (0.116 R)
• M75: 48,394,612 km (0.091 R)
• M76: 48,742,577 km (0.109 R)
• M77: 50,055,298 km (0.052 R)
• M78: 51,202,265 km (0.08 R)
• M79: 51,645,673 km (0.03 R)
• M80: 52,357,908 km (0.039 R)
• M81: 52,804,608 km (0.113 R)
• M82: 54,423,406 km (0.102 R)
• M83: 56,332,425 km (0.109 R)
• M84: 57,433,166 km (0.103 R)
• M85: 57,617,321 km (0.109 R)
• M86: 60,309,484 km (0.055 R)
• M87: 62,000,838 km (0.09 R)
• M88: 63,137,183 km (0.052 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 753.9

Radius: 6

Gravity: 20.94 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 13.81 AU - 17.05 AU

Year: 23080 Days

Day: 15 Hours

Environment

Temp: -188 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 86,431,356 km

• M1: 136,433 km (0.096 R)
• M2: 249,380 km (0.079 R)
• M3: 375,790 km (0.077 R)
• M4: 479,162 km (0.083 R)
• M5: 765,492 km (0.084 R)
• M6: 818,001 km (0.089 R)
• M7: 1,674,000 km (0.072 R)
• M8: 2,139,549 km (0.078 R)
• M9: 2,846,548 km (0.087 R)
• M10: 3,182,246 km (0.098 R)
• M11: 3,225,180 km (0.119 R)
• M12: 3,311,498 km (0.071 R)
• M13: 3,398,564 km (0.063 R)
• M14: 4,842,782 km (0.1 R)
• M15: 7,568,007 km (0.112 R)
• M16: 7,856,581 km (0.095 R)
• M17: 8,444,501 km (0.101 R)
• M18: 9,107,518 km (0.108 R)
• M19: 9,538,061 km (0.053 R)
• M20: 9,787,141 km (0.113 R)
• M21: 10,101,447 km (0.102 R)
• M22: 10,355,165 km (0.063 R)
• M23: 10,675,454 km (0.078 R)
• M24: 11,457,402 km (0.106 R)
• M25: 11,788,462 km (0.114 R)
• M26: 12,528,223 km (0.074 R)
• M27: 13,213,681 km (0.049 R)
• M28: 14,264,456 km (0.082 R)
• M29: 15,052,089 km (0.087 R)
• M30: 17,879,339 km (0.112 R)
• M31: 19,589,093 km (0.059 R)
• M32: 19,826,206 km (0.059 R)
• M33: 20,383,458 km (0.085 R)
• M34: 20,704,046 km (0.109 R)
• M35: 21,026,430 km (0.079 R)
• M36: 21,594,453 km (0.077 R)
• M37: 21,675,983 km (0.09 R)
• M38: 21,757,664 km (0.064 R)
• M39: 22,167,562 km (0.099 R)
• M40: 23,496,290 km (0.09 R)
• M41: 23,748,213 km (0.093 R)
• M42: 23,916,810 km (0.085 R)
• M43: 24,170,229 km (0.119 R)
• M44: 25,107,310 km (0.076 R)
• M45: 25,450,936 km (0.039 R)
• M46: 26,230,042 km (0.117 R)
• M47: 26,578,754 km (0.049 R)
• M48: 29,967,445 km (0.098 R)
• M49: 32,083,507 km (0.106 R)
• M50: 32,456,455 km (0.088 R)
• M51: 32,830,749 km (0.118 R)
• M52: 33,867,612 km (0.04 R)
• M53: 33,962,457 km (0.115 R)
• M54: 34,152,296 km (0.108 R)
• M55: 37,825,822 km (0.117 R)
• M56: 42,539,351 km (0.096 R)
• M57: 44,082,154 km (0.047 R)
• M58: 44,185,676 km (0.107 R)
• M59: 49,570,601 km (0.058 R)
• M60: 52,065,893 km (0.106 R)
• M61: 53,825,763 km (0.069 R)
• M62: 54,157,870 km (0.096 R)
• M63: 54,824,179 km (0.1 R)
• M64: 55,269,981 km (0.102 R)
• M65: 56,389,421 km (0.1 R)
• M66: 56,726,765 km (0.091 R)
• M67: 56,839,412 km (0.104 R)
• M68: 58,082,869 km (0.114 R)
• M69: 61,057,174 km (0.105 R)
• M70: 61,982,437 km (0.107 R)
• M71: 62,214,314 km (0.098 R)
• M72: 62,446,639 km (0.078 R)
• M73: 64,667,868 km (0.119 R)
• M74: 66,439,556 km (0.094 R)
• M75: 68,706,712 km (0.076 R)
• M76: 69,187,220 km (0.108 R)
• M77: 69,910,077 km (0.087 R)
• M78: 70,393,278 km (0.091 R)
• M79: 73,930,221 km (0.091 R)
• M80: 75,410,641 km (0.096 R)
• M81: 76,030,275 km (0.112 R)
• M82: 77,524,459 km (0.101 R)
• M83: 79,028,366 km (0.111 R)
• M84: 79,657,725 km (0.04 R)
• M85: 79,783,836 km (0.041 R)
• M86: 80,541,848 km (0.07 R)
• M87: 82,319,520 km (0.117 R)
• M88: 83,213,367 km (0.088 R)
• M89: 83,469,179 km (0.09 R)
• M90: 83,853,646 km (0.11 R)
• M91: 85,397,196 km (0.095 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 333 - 18,877 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit