🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 678.4

Radius: 12.7

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.52 AU - 0.52 AU

Year: 264 Days

Day: 8.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 50,305,575 km

• M1: 167,849 km (0.066 R)
• M2: 271,670 km (0.039 R)
• M3: 385,215 km (0.035 R)
• M4: 471,682 km (0.083 R)
• M5: 589,864 km (0.063 R)
• M6: 710,590 km (0.098 R)
• M7: 804,089 km (0.094 R)
• M8: 979,866 km (0.062 R)
• M9: 1,108,371 km (0.106 R)
• M10: 1,219,522 km (0.038 R)
• M11: 1,383,631 km (0.086 R)
• M12: 1,533,827 km (0.091 R)
• M13: 1,659,190 km (0.11 R)
• M14: 1,810,433 km (0.087 R)
• M15: 1,943,426 km (0.078 R)
• M16: 2,051,286 km (0.081 R)
• M17: 2,137,006 km (0.096 R)
• M18: 2,357,064 km (0.05 R)
• M19: 2,518,181 km (0.102 R)
• M20: 2,646,686 km (0.081 R)
• M21: 2,745,869 km (0.082 R)
• M22: 2,862,256 km (0.114 R)
• M23: 2,996,595 km (0.111 R)
• M24: 3,515,101 km (0.103 R)
• M25: 3,595,585 km (0.111 R)
• M26: 3,694,319 km (0.118 R)
• M27: 3,912,134 km (0.103 R)
• M28: 4,116,036 km (0.098 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 923.1

Radius: 14.7

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.67 AU - 1.09 AU

Year: 580 Days

Day: 5.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 50,305,575 km

• M1: 186,399 km (0.112 R)
• M2: 326,423 km (0.087 R)
• M3: 435,330 km (0.1 R)
• M4: 563,086 km (0.079 R)
• M5: 697,724 km (0.103 R)
• M6: 912,996 km (0.092 R)
• M7: 1,026,840 km (0.101 R)
• M8: 1,123,031 km (0.093 R)
• M9: 1,228,498 km (0.105 R)
• M10: 1,495,081 km (0.106 R)
• M11: 1,747,004 km (0.066 R)
• M12: 1,843,495 km (0.048 R)
• M13: 2,100,205 km (0.111 R)
• M14: 2,277,927 km (0.114 R)
• M15: 2,376,512 km (0.091 R)
• M16: 2,499,780 km (0.08 R)
• M17: 2,593,728 km (0.088 R)
• M18: 2,769,057 km (0.102 R)
• M19: 2,973,258 km (0.102 R)
• M20: 3,396,919 km (0.117 R)
• M21: 3,527,967 km (0.107 R)
• M22: 3,894,631 km (0.095 R)
• M23: 3,995,161 km (0.082 R)
• M24: 4,087,313 km (0.1 R)
• M25: 4,301,986 km (0.085 R)
• M26: 4,510,974 km (0.059 R)
• M27: 4,636,038 km (0.037 R)
• M28: 4,742,701 km (0.042 R)
• M29: 4,919,227 km (0.053 R)
• M30: 5,077,950 km (0.052 R)
• M31: 5,188,204 km (0.096 R)
• M32: 5,492,635 km (0.116 R)
• M33: 5,667,964 km (0.074 R)
• M34: 5,813,672 km (0.066 R)
• M35: 6,013,386 km (0.047 R)
• M36: 6,226,114 km (0.096 R)
• M37: 6,409,072 km (0.082 R)
• M38: 6,615,517 km (0.107 R)
• M39: 6,747,163 km (0.091 R)
• M40: 6,912,768 km (0.083 R)
• M41: 7,091,089 km (0.039 R)
• M42: 7,384,001 km (0.047 R)
• M43: 7,796,443 km (0.111 R)
• M44: 7,900,712 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 835.7

Radius: 8.6

Gravity: 11.3 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.09 AU - 1.33 AU

Year: 936 Days

Day: 13.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 50,305,575 km

• M1: 124,316 km (0.12 R)
• M2: 190,588 km (0.108 R)
• M3: 260,450 km (0.106 R)
• M4: 321,486 km (0.101 R)
• M5: 384,317 km (0.107 R)
• M6: 447,298 km (0.109 R)
• M7: 557,701 km (0.038 R)
• M8: 648,357 km (0.107 R)
• M9: 826,379 km (0.03 R)
• M10: 1,083,837 km (0.105 R)
• M11: 1,185,114 km (0.1 R)
• M12: 1,274,574 km (0.112 R)
• M13: 1,508,246 km (0.045 R)
• M14: 1,589,178 km (0.093 R)
• M15: 1,655,001 km (0.103 R)
• M16: 1,738,626 km (0.111 R)
• M17: 2,078,662 km (0.105 R)
• M18: 2,151,068 km (0.094 R)
• M19: 2,345,096 km (0.091 R)
• M20: 2,641,898 km (0.112 R)
• M21: 2,750,207 km (0.082 R)
• M22: 2,849,989 km (0.11 R)
• M23: 3,219,047 km (0.093 R)
• M24: 3,473,663 km (0.071 R)
• M25: 3,679,808 km (0.086 R)
• M26: 3,767,922 km (0.105 R)
• M27: 3,934,873 km (0.093 R)
• M28: 4,081,628 km (0.046 R)
• M29: 4,195,622 km (0.053 R)
• M30: 4,450,387 km (0.087 R)
• M31: 4,520,848 km (0.119 R)
• M32: 4,866,120 km (0.077 R)
• M33: 4,926,557 km (0.043 R)
• M34: 5,060,447 km (0.099 R)
• M35: 5,170,850 km (0.086 R)
• M36: 5,282,002 km (0.066 R)
• M37: 5,406,467 km (0.099 R)
• M38: 5,506,847 km (0.101 R)
• M39: 6,017,724 km (0.03 R)
• M40: 6,213,099 km (0.108 R)
• M41: 6,477,139 km (0.099 R)
• M42: 6,731,306 km (0.113 R)
• M43: 7,346,303 km (0.12 R)
• M44: 7,429,629 km (0.114 R)
• M45: 7,569,353 km (0.107 R)
• M46: 7,965,039 km (0.074 R)
• M47: 8,122,267 km (0.094 R)
• M48: 8,454,524 km (0.03 R)
• M49: 8,600,382 km (0.039 R)
• M50: 8,732,327 km (0.06 R)
• M51: 8,865,020 km (0.1 R)
• M52: 9,222,110 km (0.073 R)
• M53: 9,357,197 km (0.053 R)
• M54: 9,417,485 km (0.074 R)
• M55: 9,583,838 km (0.118 R)
• M56: 9,735,979 km (0.114 R)
• M57: 9,797,015 km (0.1 R)
• M58: 9,981,020 km (0.12 R)
• M59: 10,088,880 km (0.112 R)
• M60: 10,305,648 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13.5

Radius: 9

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.75 AU - 2.35 AU

Year: 2063 Days

Day: 11.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 50,305,575 km

• M1: 114,442 km (0.114 R)
• M2: 195,375 km (0.045 R)
• M3: 255,513 km (0.068 R)
• M4: 318,643 km (0.119 R)
• M5: 479,910 km (0.063 R)
• M6: 789,727 km (0.062 R)
• M7: 854,503 km (0.038 R)
• M8: 1,032,674 km (0.053 R)
• M9: 1,316,312 km (0.102 R)
• M10: 1,469,500 km (0.083 R)
• M11: 1,582,596 km (0.087 R)
• M12: 1,880,894 km (0.073 R)
• M13: 2,054,278 km (0.113 R)
• M14: 2,135,360 km (0.1 R)
• M15: 2,212,403 km (0.085 R)
• M16: 2,374,567 km (0.06 R)
• M17: 2,535,235 km (0.076 R)
• M18: 2,732,854 km (0.087 R)
• M19: 2,924,190 km (0.086 R)
• M20: 3,027,263 km (0.08 R)
• M21: 3,373,731 km (0.117 R)
• M22: 3,488,024 km (0.046 R)
• M23: 3,585,263 km (0.064 R)
• M24: 4,008,774 km (0.081 R)
• M25: 4,239,454 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 88.6

Radius: 8.4

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.97 AU - 3.27 AU

Year: 2981 Days

Day: 8.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 50,305,575 km

• M1: 171,589 km (0.066 R)
• M2: 250,277 km (0.07 R)
• M3: 463,753 km (0.116 R)
• M4: 653,593 km (0.075 R)
• M5: 929,452 km (0.074 R)
• M6: 1,055,413 km (0.05 R)
• M7: 1,395,599 km (0.073 R)
• M8: 1,624,184 km (0.025 R)
• M9: 1,683,275 km (0.102 R)
• M10: 2,228,260 km (0.086 R)
• M11: 2,332,231 km (0.103 R)
• M12: 3,072,591 km (0.117 R)
• M13: 3,167,436 km (0.105 R)
• M14: 3,295,342 km (0.081 R)
• M15: 3,745,332 km (0.057 R)
• M16: 3,983,343 km (0.091 R)
• M17: 4,075,345 km (0.039 R)
• M18: 4,133,090 km (0.097 R)
• M19: 4,438,419 km (0.069 R)
• M20: 5,058,502 km (0.087 R)
• M21: 5,145,718 km (0.093 R)
• M22: 5,258,664 km (0.078 R)
• M23: 5,435,938 km (0.108 R)
• M24: 5,512,532 km (0.099 R)
• M25: 5,692,648 km (0.057 R)
• M26: 6,019,070 km (0.066 R)
• M27: 6,191,257 km (0.039 R)
• M28: 6,500,027 km (0.108 R)
• M29: 6,799,971 km (0.117 R)
• M30: 7,034,840 km (0.049 R)
• M31: 7,118,465 km (0.113 R)
• M32: 7,356,924 km (0.036 R)
• M33: 7,498,593 km (0.098 R)
• M34: 7,626,649 km (0.101 R)
• M35: 8,001,093 km (0.099 R)
• M36: 8,767,782 km (0.104 R)
• M37: 8,993,375 km (0.079 R)
• M38: 9,496,323 km (0.109 R)
• M39: 10,338,858 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 240.7

Radius: 14.2

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 3.86 AU - 4.64 AU

Year: 6159 Days

Day: 12.4 Hours

Environment

Temp: -226 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 50,305,575 km

• M1: 204,650 km (0.071 R)
• M2: 481,556 km (0.102 R)
• M3: 607,667 km (0.096 R)
• M4: 991,834 km (0.075 R)
• M5: 1,124,527 km (0.093 R)
• M6: 1,659,938 km (0.107 R)
• M7: 1,850,376 km (0.079 R)
• M8: 2,416,305 km (0.108 R)
• M9: 2,788,205 km (0.091 R)
• M10: 2,928,079 km (0.089 R)
• M11: 3,196,906 km (0.078 R)
• M12: 3,758,796 km (0.07 R)
• M13: 4,091,203 km (0.096 R)
• M14: 5,209,895 km (0.031 R)
• M15: 5,383,429 km (0.09 R)
• M16: 5,870,669 km (0.076 R)
• M17: 6,211,154 km (0.092 R)
• M18: 6,349,083 km (0.094 R)
• M19: 6,675,207 km (0.066 R)
• M20: 7,006,715 km (0.066 R)
• M21: 7,198,650 km (0.06 R)
• M22: 7,514,451 km (0.058 R)
• M23: 7,834,590 km (0.073 R)
• M24: 9,003,847 km (0.059 R)
• M25: 9,423,319 km (0.084 R)
• M26: 9,529,085 km (0.119 R)
• M27: 10,390,470 km (0.062 R)
• M28: 10,719,884 km (0.025 R)
• M29: 11,643,801 km (0.065 R)
• M30: 11,785,919 km (0.095 R)
• M31: 12,014,654 km (0.08 R)
• M32: 12,216,013 km (0.062 R)
• M33: 12,944,405 km (0.118 R)
• M34: 13,299,101 km (0.116 R)
• M35: 14,903,688 km (0.109 R)
• M36: 15,244,322 km (0.048 R)
• M37: 15,337,671 km (0.094 R)
• M38: 15,556,234 km (0.118 R)
• M39: 15,744,428 km (0.114 R)
• M40: 16,409,091 km (0.07 R)
• M41: 16,504,834 km (0.107 R)
• M42: 16,793,109 km (0.097 R)
• M43: 19,057,871 km (0.108 R)
• M44: 19,969,969 km (0.07 R)
• M45: 20,311,501 km (0.092 R)
• M46: 20,551,606 km (0.035 R)
• M47: 21,942,118 km (0.111 R)
• M48: 22,047,734 km (0.037 R)
• M49: 22,506,850 km (0.066 R)
• M50: 22,613,214 km (0.039 R)
• M51: 23,076,369 km (0.111 R)
• M52: 23,362,849 km (0.108 R)
• M53: 23,867,143 km (0.073 R)
• M54: 23,975,752 km (0.067 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 962.1

Radius: 4.5

Gravity: 47.51 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 8.27 AU - 8.91 AU

Year: 17697 Days

Day: 22 Hours

Environment

Temp: -239 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 50,305,575 km

• M1: 122,969 km (0.103 R)
• M2: 245,490 km (0.062 R)
• M3: 329,714 km (0.071 R)
• M4: 591,959 km (0.037 R)
• M5: 1,123,929 km (0.078 R)
• M6: 1,540,708 km (0.056 R)
• M7: 1,572,124 km (0.088 R)
• M8: 2,000,872 km (0.086 R)
• M9: 2,426,926 km (0.105 R)
• M10: 2,802,866 km (0.065 R)
• M11: 3,076,779 km (0.085 R)
• M12: 3,156,665 km (0.07 R)
• M13: 3,948,785 km (0.114 R)
• M14: 4,984,900 km (0.07 R)
• M15: 5,173,244 km (0.096 R)
• M16: 5,363,981 km (0.087 R)
• M17: 5,460,173 km (0.051 R)
• M18: 5,556,963 km (0.076 R)
• M19: 5,850,773 km (0.034 R)
• M20: 5,949,807 km (0.081 R)
• M21: 6,099,404 km (0.108 R)
• M22: 7,662,553 km (0.08 R)
• M23: 8,044,177 km (0.09 R)
• M24: 8,712,730 km (0.071 R)
• M25: 9,690,052 km (0.106 R)
• M26: 11,005,467 km (0.098 R)
• M27: 11,996,702 km (0.071 R)
• M28: 12,887,258 km (0.07 R)
• M29: 13,864,880 km (0.077 R)
• M30: 13,996,975 km (0.084 R)
• M31: 15,069,143 km (0.081 R)
• M32: 15,137,061 km (0.078 R)
• M33: 15,409,628 km (0.12 R)
• M34: 15,890,435 km (0.076 R)
• M35: 16,028,664 km (0.091 R)
• M36: 17,719,120 km (0.099 R)
• M37: 17,862,584 km (0.105 R)
• M38: 18,150,560 km (0.098 R)
• M39: 18,440,032 km (0.069 R)
• M40: 18,512,587 km (0.096 R)
• M41: 19,023,613 km (0.111 R)
• M42: 19,096,916 km (0.09 R)
• M43: 19,170,518 km (0.114 R)
• M44: 19,835,930 km (0.116 R)
• M45: 20,283,676 km (0.115 R)
• M46: 21,570,667 km (0.086 R)
• M47: 22,185,364 km (0.065 R)
• M48: 22,339,899 km (0.1 R)
• M49: 23,431,814 km (0.062 R)
• M50: 24,063,565 km (0.055 R)
• M51: 26,236,774 km (0.113 R)
• M52: 27,720,037 km (0.028 R)
• M53: 29,145,704 km (0.089 R)
• M54: 29,315,049 km (0.099 R)
• M55: 30,939,532 km (0.111 R)
• M56: 31,719,237 km (0.118 R)
• M57: 31,980,434 km (0.082 R)
• M58: 34,274,967 km (0.1 R)
• M59: 34,722,264 km (0.082 R)
• M60: 34,991,540 km (0.11 R)
• M61: 37,262,735 km (0.045 R)
• M62: 37,446,441 km (0.072 R)
• M63: 38,648,012 km (0.092 R)
• M64: 38,833,962 km (0.119 R)
• M65: 39,206,909 km (0.11 R)
• M66: 40,994,155 km (0.093 R)
• M67: 42,615,646 km (0.049 R)
• M68: 42,903,921 km (0.104 R)
• M69: 44,160,843 km (0.09 R)
• M70: 45,527,868 km (0.079 R)
• M71: 45,626,004 km (0.059 R)
• M72: 46,611,705 km (0.062 R)
• M73: 47,206,356 km (0.107 R)
• M74: 47,703,919 km (0.111 R)
• M75: 47,803,700 km (0.087 R)
• M76: 51,235,027 km (0.099 R)
• M77: 52,053,925 km (0.119 R)
• M78: 55,058,300 km (0.025 R)
• M79: 55,582,042 km (0.1 R)
• M80: 56,528,697 km (0.057 R)
• M81: 61,233,400 km (0.074 R)
• M82: 62,975,019 km (0.085 R)
• M83: 65,506,963 km (0.048 R)
• M84: 66,618,176 km (0.093 R)
• M85: 68,296,664 km (0.098 R)
• M86: 69,536,381 km (0.107 R)
• M87: 70,102,310 km (0.092 R)
• M88: 71,010,968 km (0.109 R)
• M89: 77,831,883 km (0.103 R)
• M90: 77,949,317 km (0.103 R)
• M91: 78,537,237 km (0.07 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 188.7

Radius: 3.9

Gravity: 12.41 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 7.68 AU - 11.26 AU

Year: 20485 Days

Day: 22.3 Hours

Environment

Temp: -242 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 50,305,575 km

• M1: 247,136 km (0.058 R)
• M2: 349,760 km (0.091 R)
• M3: 528,230 km (0.095 R)
• M4: 610,359 km (0.086 R)
• M5: 696,677 km (0.063 R)
• M6: 768,783 km (0.079 R)
• M7: 999,314 km (0.114 R)
• M8: 1,405,472 km (0.092 R)
• M9: 1,661,733 km (0.056 R)
• M10: 1,734,139 km (0.099 R)
• M11: 1,957,488 km (0.114 R)
• M12: 2,085,694 km (0.079 R)
• M13: 2,624,844 km (0.079 R)
• M14: 3,633,433 km (0.114 R)
• M15: 3,790,960 km (0.071 R)
• M16: 3,950,581 km (0.103 R)
• M17: 4,079,983 km (0.11 R)
• M18: 4,210,731 km (0.058 R)
• M19: 4,309,765 km (0.116 R)
• M20: 4,409,397 km (0.105 R)
• M21: 4,645,163 km (0.107 R)
• M22: 4,988,939 km (0.08 R)
• M23: 6,596,369 km (0.086 R)
• M24: 6,904,391 km (0.117 R)
• M25: 7,021,226 km (0.094 R)
• M26: 7,454,911 km (0.104 R)
• M27: 8,060,034 km (0.05 R)
• M28: 8,265,282 km (0.069 R)
• M29: 10,188,363 km (0.104 R)
• M30: 10,276,925 km (0.089 R)
• M31: 11,359,415 km (0.074 R)
• M32: 11,635,722 km (0.086 R)
• M33: 12,383,113 km (0.108 R)
• M34: 12,477,659 km (0.07 R)
• M35: 12,524,932 km (0.031 R)
• M36: 13,339,044 km (0.102 R)
• M37: 14,367,978 km (0.066 R)
• M38: 14,467,311 km (0.115 R)
• M39: 15,270,203 km (0.102 R)
• M40: 16,242,140 km (0.088 R)
• M41: 17,181,315 km (0.108 R)
• M42: 17,286,632 km (0.085 R)
• M43: 19,880,659 km (0.099 R)
• M44: 21,222,403 km (0.116 R)
• M45: 21,619,286 km (0.104 R)
• M46: 21,676,133 km (0.072 R)
• M47: 22,362,787 km (0.102 R)
• M48: 24,228,123 km (0.111 R)
• M49: 26,690,055 km (0.073 R)
• M50: 26,812,127 km (0.108 R)
• M51: 27,672,165 km (0.097 R)
• M52: 27,733,949 km (0.119 R)
• M53: 32,300,424 km (0.108 R)
• M54: 33,741,501 km (0.108 R)
• M55: 35,337,411 km (0.113 R)
• M56: 36,279,578 km (0.036 R)
• M57: 37,229,973 km (0.11 R)
• M58: 37,708,238 km (0.06 R)
• M59: 38,051,266 km (0.061 R)
• M60: 38,257,411 km (0.088 R)
• M61: 39,294,125 km (0.117 R)
• M62: 39,920,491 km (0.106 R)
• M63: 41,253,857 km (0.12 R)
• M64: 41,395,077 km (0.097 R)
• M65: 42,174,482 km (0.067 R)
• M66: 42,601,584 km (0.085 R)
• M67: 42,887,316 km (0.088 R)
• M68: 45,194,714 km (0.041 R)
• M69: 45,631,838 km (0.115 R)
• M70: 46,143,613 km (0.096 R)
• M71: 46,290,219 km (0.062 R)
• M72: 47,764,356 km (0.113 R)
• M73: 48,507,259 km (0.066 R)
• M74: 48,805,408 km (0.098 R)
• M75: 49,104,304 km (0.056 R)
• M76: 49,553,547 km (0.091 R)
• M77: 49,929,187 km (0.087 R)
• M78: 50,079,533 km (0.093 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 478 - 13,685 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit