🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.68 AU - 0.78 AU

Year: 224 Days

Day: 12.7 Hours

Environment

Temp: 166 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.85 AU - 0.93 AU

Year: 302 Days

Day: 38.1 Hours

Environment

Temp: 127 °C

Axial Tilt: 17.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 80,403,539 km

• M1: 112,198 km (0.092 R)
• M2: 369,806 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.96 AU - 0.98 AU

Year: 344 Days

Day: 22.4 Hours

Environment

Temp: 96 °C

Axial Tilt: 32.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.4 AU - 1.46 AU

Year: 615 Days

Day: 43.9 Hours

Environment

Temp: -19 °C

Axial Tilt: 15.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 80,403,539 km

• M1: 226,491 km (0.09 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 3.32 AU - 4.16 AU

Year: 2603 Days

Day: 36.3 Hours

Environment

Temp: -108 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 80,403,539 km

• M1: 135,984 km (0.065 R)
• M2: 2,307,098 km (0.06 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 698.4

Radius: 10.7

Gravity: 6.1 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 5.68 AU - 5.84 AU

Year: 4975 Days

Day: 13.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 61.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 80,403,539 km

• M1: 150,795 km (0.111 R)
• M2: 330,462 km (0.073 R)
• M3: 576,251 km (0.06 R)
• M4: 667,805 km (0.104 R)
• M5: 828,323 km (0.115 R)
• M6: 947,254 km (0.069 R)
• M7: 1,324,540 km (0.03 R)
• M8: 1,514,080 km (0.074 R)
• M9: 1,595,760 km (0.093 R)
• M10: 1,920,238 km (0.088 R)
• M11: 2,172,759 km (0.069 R)
• M12: 2,552,289 km (0.053 R)
• M13: 2,630,679 km (0.091 R)
• M14: 2,709,965 km (0.098 R)
• M15: 2,891,428 km (0.119 R)
• M16: 2,973,258 km (0.042 R)
• M17: 3,118,517 km (0.116 R)
• M18: 3,287,563 km (0.073 R)
• M19: 3,970,776 km (0.108 R)
• M20: 4,108,107 km (0.118 R)
• M21: 4,247,084 km (0.085 R)
• M22: 4,482,102 km (0.106 R)
• M23: 4,989,687 km (0.068 R)
• M24: 5,088,422 km (0.09 R)
• M25: 5,464,661 km (0.035 R)
• M26: 6,085,492 km (0.074 R)
• M27: 6,217,736 km (0.114 R)
• M28: 7,141,653 km (0.087 R)
• M29: 7,225,278 km (0.091 R)
• M30: 7,877,076 km (0.115 R)
• M31: 8,108,205 km (0.088 R)
• M32: 8,606,964 km (0.119 R)
• M33: 8,845,124 km (0.047 R)
• M34: 9,267,139 km (0.071 R)
• M35: 9,480,615 km (0.093 R)
• M36: 10,382,242 km (0.097 R)
• M37: 10,540,516 km (0.113 R)
• M38: 10,795,431 km (0.106 R)
• M39: 11,604,905 km (0.069 R)
• M40: 12,000,592 km (0.098 R)
• M41: 12,366,957 km (0.104 R)
• M42: 13,282,197 km (0.117 R)
• M43: 15,105,645 km (0.071 R)
• M44: 15,321,066 km (0.062 R)
• M45: 15,646,142 km (0.102 R)
• M46: 15,973,462 km (0.095 R)
• M47: 17,043,685 km (0.04 R)
• M48: 17,193,134 km (0.089 R)
• M49: 17,305,482 km (0.119 R)
• M50: 17,380,580 km (0.11 R)
• M51: 17,644,022 km (0.114 R)
• M52: 18,595,913 km (0.077 R)
• M53: 19,058,769 km (0.097 R)
• M54: 19,252,797 km (0.098 R)
• M55: 19,330,588 km (0.053 R)
• M56: 19,447,424 km (0.084 R)
• M57: 19,603,604 km (0.105 R)
• M58: 19,721,039 km (0.055 R)
• M59: 19,799,428 km (0.101 R)
• M60: 19,956,506 km (0.025 R)
• M61: 20,509,718 km (0.069 R)
• M62: 20,708,534 km (0.038 R)
• M63: 21,792,969 km (0.101 R)
• M64: 22,199,426 km (0.104 R)
• M65: 23,682,989 km (0.101 R)
• M66: 23,766,315 km (0.098 R)
• M67: 24,142,703 km (0.086 R)
• M68: 24,647,596 km (0.109 R)
• M69: 25,368,807 km (0.064 R)
• M70: 25,967,946 km (0.11 R)
• M71: 26,139,984 km (0.116 R)
• M72: 26,312,321 km (0.088 R)
• M73: 27,793,190 km (0.101 R)
• M74: 27,969,117 km (0.118 R)
• M75: 28,101,362 km (0.083 R)
• M76: 28,410,730 km (0.066 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 659.4

Radius: 11.4

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 6.59 AU - 9.55 AU

Year: 8251 Days

Day: 13.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 80,403,539 km

• M1: 305,778 km (0.049 R)
• M2: 379,231 km (0.106 R)
• M3: 662,419 km (0.117 R)
• M4: 1,045,689 km (0.092 R)
• M5: 1,513,332 km (0.082 R)
• M6: 1,738,776 km (0.073 R)
• M7: 1,931,608 km (0.1 R)
• M8: 2,041,861 km (0.113 R)
• M9: 2,432,761 km (0.113 R)
• M10: 2,528,204 km (0.096 R)
• M11: 2,897,412 km (0.104 R)
• M12: 3,389,888 km (0.077 R)
• M13: 3,551,005 km (0.068 R)
• M14: 3,659,762 km (0.066 R)
• M15: 3,825,068 km (0.079 R)
• M16: 4,394,138 km (0.105 R)
• M17: 4,898,732 km (0.101 R)
• M18: 4,989,687 km (0.116 R)
• M19: 5,359,344 km (0.056 R)
• M20: 6,223,421 km (0.064 R)
• M21: 6,355,217 km (0.098 R)
• M22: 6,655,011 km (0.113 R)
• M23: 7,199,547 km (0.087 R)
• M24: 7,372,632 km (0.096 R)
• M25: 7,687,835 km (0.112 R)
• M26: 8,114,787 km (0.107 R)
• M27: 8,295,052 km (0.079 R)
• M28: 8,403,810 km (0.103 R)
• M29: 9,029,428 km (0.088 R)
• M30: 11,154,167 km (0.114 R)
• M31: 11,678,208 km (0.106 R)
• M32: 11,759,589 km (0.098 R)
• M33: 12,375,633 km (0.064 R)
• M34: 13,510,932 km (0.106 R)
• M35: 13,767,791 km (0.064 R)
• M36: 13,896,894 km (0.062 R)
• M37: 14,026,296 km (0.081 R)
• M38: 14,199,531 km (0.081 R)
• M39: 14,416,896 km (0.116 R)
• M40: 14,679,441 km (0.109 R)
• M41: 14,987,612 km (0.081 R)
• M42: 15,298,028 km (0.091 R)
• M43: 15,565,658 km (0.109 R)
• M44: 15,925,142 km (0.039 R)
• M45: 16,015,350 km (0.112 R)
• M46: 17,529,430 km (0.076 R)
• M47: 17,997,222 km (0.117 R)
• M48: 18,091,319 km (0.099 R)
• M49: 19,232,751 km (0.057 R)
• M50: 20,006,621 km (0.115 R)
• M51: 20,495,507 km (0.098 R)
• M52: 20,593,792 km (0.103 R)
• M53: 20,692,228 km (0.062 R)
• M54: 21,335,648 km (0.081 R)
• M55: 21,534,913 km (0.114 R)
• M56: 22,642,236 km (0.105 R)
• M57: 22,845,540 km (0.117 R)
• M58: 23,049,442 km (0.107 R)
• M59: 24,598,228 km (0.11 R)
• M60: 24,702,648 km (0.041 R)
• M61: 25,967,348 km (0.109 R)
• M62: 26,073,712 km (0.039 R)
• M63: 26,286,889 km (0.104 R)
• M64: 27,253,142 km (0.057 R)
• M65: 27,415,306 km (0.057 R)
• M66: 28,504,827 km (0.092 R)
• M67: 28,779,339 km (0.044 R)
• M68: 28,889,443 km (0.116 R)
• M69: 29,441,908 km (0.119 R)
• M70: 29,886,363 km (0.059 R)
• M71: 31,233,193 km (0.08 R)
• M72: 32,599,770 km (0.102 R)
• M73: 32,771,957 km (0.096 R)
• M74: 33,811,363 km (0.078 R)
• M75: 35,567,791 km (0.115 R)
• M76: 37,233,863 km (0.118 R)
• M77: 37,895,385 km (0.063 R)
• M78: 38,864,330 km (0.053 R)
• M79: 39,413,055 km (0.116 R)
• M80: 40,271,597 km (0.098 R)
• M81: 41,136,422 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 447.8

Radius: 13

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 10.04 AU - 11.28 AU

Year: 12526 Days

Day: 6.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 80,403,539 km

• M1: 352,153 km (0.11 R)
• M2: 518,506 km (0.093 R)
• M3: 783,145 km (0.08 R)
• M4: 1,015,919 km (0.104 R)
• M5: 1,131,558 km (0.091 R)
• M6: 1,419,385 km (0.051 R)
• M7: 1,685,220 km (0.118 R)
• M8: 1,800,859 km (0.101 R)
• M9: 2,445,925 km (0.091 R)
• M10: 3,016,791 km (0.118 R)
• M11: 4,088,959 km (0.072 R)
• M12: 4,246,635 km (0.093 R)
• M13: 4,503,195 km (0.035 R)
• M14: 4,666,257 km (0.094 R)
• M15: 5,167,110 km (0.098 R)
• M16: 6,292,685 km (0.086 R)
• M17: 6,511,995 km (0.099 R)
• M18: 6,733,999 km (0.116 R)
• M19: 7,607,949 km (0.094 R)
• M20: 7,763,531 km (0.088 R)
• M21: 8,157,422 km (0.076 R)
• M22: 8,276,801 km (0.118 R)
• M23: 8,638,679 km (0.115 R)
• M24: 8,923,663 km (0.102 R)
• M25: 9,882,136 km (0.089 R)
• M26: 10,524,809 km (0.069 R)
• M27: 10,873,072 km (0.098 R)
• M28: 11,491,809 km (0.12 R)
• M29: 12,533,160 km (0.089 R)
• M30: 13,088,318 km (0.035 R)
• M31: 13,322,139 km (0.09 R)
• M32: 13,604,430 km (0.027 R)
• M33: 14,079,404 km (0.079 R)
• M34: 14,271,038 km (0.108 R)
• M35: 14,463,421 km (0.039 R)
• M36: 14,559,912 km (0.1 R)
• M37: 16,535,202 km (0.08 R)
• M38: 17,451,340 km (0.1 R)
• M39: 17,554,113 km (0.106 R)
• M40: 18,383,933 km (0.088 R)
• M41: 19,439,047 km (0.098 R)
• M42: 20,297,289 km (0.116 R)
• M43: 21,442,611 km (0.09 R)
• M44: 22,664,825 km (0.079 R)
• M45: 23,114,816 km (0.109 R)
• M46: 23,341,008 km (0.042 R)
• M47: 25,002,442 km (0.11 R)
• M48: 25,350,855 km (0.088 R)
• M49: 26,052,768 km (0.049 R)
• M50: 26,229,144 km (0.063 R)
• M51: 27,535,433 km (0.078 R)
• M52: 27,955,504 km (0.079 R)
• M53: 30,087,423 km (0.119 R)
• M54: 30,520,060 km (0.078 R)
• M55: 30,892,559 km (0.051 R)
• M56: 31,204,171 km (0.091 R)
• M57: 31,642,044 km (0.088 R)
• M58: 32,082,011 km (0.092 R)
• M59: 32,271,253 km (0.11 R)
• M60: 32,524,073 km (0.109 R)
• M61: 33,669,993 km (0.109 R)
• M62: 34,183,562 km (0.102 R)
• M63: 35,218,331 km (0.093 R)
• M64: 35,543,856 km (0.049 R)
• M65: 35,804,904 km (0.101 R)
• M66: 37,318,834 km (0.09 R)
• M67: 37,517,800 km (0.117 R)
• M68: 37,850,206 km (0.061 R)
• M69: 38,652,051 km (0.095 R)
• M70: 38,853,409 km (0.116 R)
• M71: 39,055,067 km (0.073 R)
• M72: 40,136,660 km (0.101 R)
• M73: 42,191,237 km (0.095 R)
• M74: 42,398,430 km (0.117 R)
• M75: 42,536,958 km (0.039 R)
• M76: 43,091,966 km (0.031 R)
• M77: 44,420,096 km (0.105 R)
• M78: 44,701,340 km (0.091 R)
• M79: 45,053,792 km (0.107 R)
• M80: 45,690,630 km (0.094 R)
• M81: 48,050,836 km (0.114 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 80.2

Radius: 10.5

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 10.21 AU - 14.79 AU

Year: 15905 Days

Day: 14.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 80,403,539 km

• M1: 131,646 km (0.119 R)
• M2: 248,931 km (0.093 R)
• M3: 414,386 km (0.037 R)
• M4: 645,814 km (0.097 R)
• M5: 758,162 km (0.096 R)
• M6: 864,077 km (0.08 R)
• M7: 1,587,832 km (0.067 R)
• M8: 1,656,647 km (0.06 R)
• M9: 2,034,980 km (0.077 R)
• M10: 2,500,080 km (0.092 R)
• M11: 2,642,048 km (0.076 R)
• M12: 2,934,063 km (0.093 R)
• M13: 3,572,098 km (0.119 R)
• M14: 3,825,218 km (0.08 R)
• M15: 4,252,170 km (0.092 R)
• M16: 4,397,878 km (0.056 R)
• M17: 5,048,629 km (0.117 R)
• M18: 5,125,672 km (0.107 R)
• M19: 5,229,044 km (0.053 R)
• M20: 5,464,212 km (0.1 R)
• M21: 5,702,671 km (0.09 R)
• M22: 5,999,024 km (0.059 R)
• M23: 6,383,491 km (0.104 R)
• M24: 6,550,741 km (0.08 R)
• M25: 7,176,359 km (0.05 R)
• M26: 8,362,371 km (0.039 R)
• M27: 8,730,083 km (0.097 R)
• M28: 8,884,767 km (0.11 R)
• M29: 9,608,372 km (0.091 R)
• M30: 10,090,526 km (0.105 R)
• M31: 10,514,786 km (0.106 R)
• M32: 11,078,470 km (0.105 R)
• M33: 11,212,510 km (0.098 R)
• M34: 11,685,987 km (0.07 R)
• M35: 13,145,314 km (0.113 R)
• M36: 13,251,679 km (0.063 R)
• M37: 13,322,887 km (0.085 R)
• M38: 13,716,330 km (0.107 R)
• M39: 14,077,309 km (0.036 R)
• M40: 14,882,445 km (0.076 R)
• M41: 16,156,121 km (0.11 R)
• M42: 16,575,594 km (0.088 R)
• M43: 16,729,081 km (0.119 R)
• M44: 16,998,806 km (0.105 R)
• M45: 17,347,668 km (0.073 R)
• M46: 17,738,119 km (0.115 R)
• M47: 18,448,110 km (0.05 R)
• M48: 18,806,547 km (0.087 R)
• M49: 19,046,950 km (0.097 R)
• M50: 19,127,285 km (0.05 R)
• M51: 19,773,847 km (0.115 R)
• M52: 20,181,650 km (0.118 R)
• M53: 20,509,868 km (0.055 R)
• M54: 20,592,296 km (0.037 R)
• M55: 21,047,074 km (0.107 R)
• M56: 21,213,277 km (0.109 R)
• M57: 21,672,692 km (0.102 R)
• M58: 22,051,025 km (0.057 R)
• M59: 22,177,585 km (0.113 R)
• M60: 22,346,780 km (0.113 R)
• M61: 22,558,761 km (0.109 R)
• M62: 22,729,003 km (0.103 R)
• M63: 23,845,153 km (0.11 R)
• M64: 25,023,086 km (0.117 R)
• M65: 25,774,516 km (0.065 R)
• M66: 27,073,325 km (0.104 R)
• M67: 27,163,682 km (0.109 R)
• M68: 27,390,024 km (0.104 R)
• M69: 27,526,158 km (0.036 R)
• M70: 27,890,129 km (0.107 R)
• M71: 27,981,534 km (0.099 R)
• M72: 29,176,970 km (0.073 R)
• M73: 30,248,390 km (0.089 R)
• M74: 30,435,986 km (0.045 R)
• M75: 31,332,676 km (0.106 R)
• M76: 31,427,521 km (0.101 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 364.5

Radius: 7.4

Gravity: 6.66 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 15.99 AU - 21.99 AU

Year: 29782 Days

Day: 21.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 80,403,539 km

• M1: 112,348 km (0.11 R)
• M2: 270,024 km (0.066 R)
• M3: 448,345 km (0.033 R)
• M4: 573,409 km (0.053 R)
• M5: 989,889 km (0.092 R)
• M6: 1,331,870 km (0.091 R)
• M7: 2,012,391 km (0.118 R)
• M8: 2,296,627 km (0.099 R)
• M9: 2,902,947 km (0.119 R)
• M10: 4,711,136 km (0.095 R)
• M11: 4,851,309 km (0.083 R)
• M12: 4,945,556 km (0.118 R)
• M13: 5,572,969 km (0.116 R)
• M14: 6,379,152 km (0.103 R)
• M15: 7,114,276 km (0.054 R)
• M16: 7,931,380 km (0.113 R)
• M17: 8,098,331 km (0.106 R)
• M18: 8,322,878 km (0.093 R)
• M19: 8,663,362 km (0.104 R)
• M20: 9,652,952 km (0.106 R)
• M21: 10,677,847 km (0.094 R)
• M22: 12,054,896 km (0.052 R)
• M23: 12,118,924 km (0.115 R)
• M24: 12,634,288 km (0.091 R)
• M25: 13,420,724 km (0.079 R)
• M26: 13,753,131 km (0.052 R)
• M27: 14,561,857 km (0.092 R)
• M28: 14,903,389 km (0.041 R)
• M29: 15,455,405 km (0.081 R)
• M30: 16,154,625 km (0.112 R)
• M31: 18,904,833 km (0.088 R)
• M32: 19,277,331 km (0.102 R)
• M33: 23,213,102 km (0.081 R)
• M34: 23,852,333 km (0.086 R)
• M35: 26,716,534 km (0.113 R)
• M36: 27,050,736 km (0.103 R)
• M37: 28,061,569 km (0.117 R)
• M38: 29,170,687 km (0.101 R)
• M39: 32,226,972 km (0.049 R)
• M40: 32,493,705 km (0.106 R)
• M41: 33,118,725 km (0.07 R)
• M42: 34,380,882 km (0.09 R)
• M43: 35,109,124 km (0.066 R)
• M44: 36,488,267 km (0.08 R)
• M45: 37,231,020 km (0.076 R)
• M46: 37,884,913 km (0.101 R)
• M47: 37,978,711 km (0.055 R)
• M48: 38,637,091 km (0.075 R)
• M49: 42,470,686 km (0.093 R)
• M50: 45,026,865 km (0.117 R)
• M51: 47,936,095 km (0.111 R)
• M52: 49,669,485 km (0.109 R)
• M53: 50,802,091 km (0.075 R)
• M54: 50,905,463 km (0.085 R)
• M55: 51,008,984 km (0.097 R)
• M56: 52,883,146 km (0.027 R)
• M57: 55,097,943 km (0.069 R)
• M58: 55,204,157 km (0.052 R)
• M59: 55,842,940 km (0.106 R)
• M60: 57,235,397 km (0.091 R)
• M61: 58,314,148 km (0.098 R)
• M62: 58,856,141 km (0.088 R)
• M63: 59,290,872 km (0.093 R)
• M64: 60,820,810 km (0.087 R)
• M65: 61,811,297 km (0.103 R)
• M66: 62,918,022 km (0.1 R)
• M67: 65,375,765 km (0.081 R)
• M68: 65,938,702 km (0.083 R)
• M69: 66,616,381 km (0.045 R)
• M70: 66,956,117 km (0.085 R)
• M71: 68,320,600 km (0.117 R)
• M72: 68,663,179 km (0.11 R)
• M73: 69,579,466 km (0.115 R)
• M74: 73,518,677 km (0.079 R)
• M75: 76,224,304 km (0.088 R)
• M76: 77,410,765 km (0.08 R)
• M77: 79,082,072 km (0.06 R)

Kuiper Belt

Range: 30.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 272 - 17,115 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit