🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 204.3

Radius: 11.1

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.52 AU - 0.68 AU

Year: 315 Days

Day: 14.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 41,903,846 km

• M1: 139,126 km (0.117 R)
• M2: 208,539 km (0.101 R)
• M3: 283,039 km (0.11 R)
• M4: 356,193 km (0.072 R)
• M5: 486,343 km (0.077 R)
• M6: 569,369 km (0.092 R)
• M7: 678,576 km (0.086 R)
• M8: 790,326 km (0.102 R)
• M9: 868,416 km (0.115 R)
• M10: 958,474 km (0.069 R)
• M11: 1,036,564 km (0.056 R)
• M12: 1,142,180 km (0.113 R)
• M13: 1,222,364 km (0.099 R)
• M14: 1,317,808 km (0.06 R)
• M15: 1,392,008 km (0.083 R)
• M16: 1,474,736 km (0.097 R)
• M17: 1,559,109 km (0.108 R)
• M18: 1,634,357 km (0.064 R)
• M19: 1,714,541 km (0.106 R)
• M20: 1,792,482 km (0.067 R)
• M21: 1,867,729 km (0.067 R)
• M22: 1,982,770 km (0.092 R)
• M23: 2,147,926 km (0.08 R)
• M24: 2,276,880 km (0.068 R)
• M25: 2,383,692 km (0.081 R)
• M26: 2,483,624 km (0.106 R)
• M27: 2,572,335 km (0.056 R)
• M28: 2,645,040 km (0.117 R)
• M29: 2,783,568 km (0.099 R)
• M30: 2,880,357 km (0.119 R)
• M31: 2,951,416 km (0.088 R)
• M32: 3,068,252 km (0.082 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 988.3

Radius: 14.4

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.62 AU - 0.68 AU

Year: 355 Days

Day: 5.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 41,903,846 km

• M1: 197,619 km (0.077 R)
• M2: 293,361 km (0.105 R)
• M3: 394,639 km (0.05 R)
• M4: 512,074 km (0.098 R)
• M5: 623,374 km (0.11 R)
• M6: 801,097 km (0.104 R)
• M7: 1,038,209 km (0.108 R)
• M8: 1,177,784 km (0.058 R)
• M9: 1,294,470 km (0.098 R)
• M10: 1,410,259 km (0.103 R)
• M11: 1,550,881 km (0.113 R)
• M12: 1,729,651 km (0.078 R)
• M13: 1,921,136 km (0.118 R)
• M14: 2,054,876 km (0.061 R)
• M15: 2,222,127 km (0.057 R)
• M16: 2,406,431 km (0.091 R)
• M17: 2,641,001 km (0.11 R)
• M18: 2,856,721 km (0.1 R)
• M19: 3,044,466 km (0.12 R)
• M20: 3,243,282 km (0.072 R)
• M21: 3,460,648 km (0.099 R)
• M22: 3,574,791 km (0.039 R)
• M23: 3,719,302 km (0.098 R)
• M24: 3,814,297 km (0.083 R)
• M25: 3,932,330 km (0.103 R)
• M26: 4,051,709 km (0.067 R)
• M27: 4,187,394 km (0.104 R)
• M28: 4,301,687 km (0.066 R)
• M29: 4,393,839 km (0.072 R)
• M30: 4,525,635 km (0.069 R)
• M31: 4,635,140 km (0.069 R)
• M32: 4,824,831 km (0.086 R)
• M33: 4,976,972 km (0.1 R)
• M34: 5,130,758 km (0.107 R)
• M35: 5,269,735 km (0.085 R)
• M36: 5,376,847 km (0.119 R)
• M37: 5,476,329 km (0.063 R)
• M38: 5,601,692 km (0.091 R)
• M39: 5,711,048 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 318.1

Radius: 10.9

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.49 AU - 0.81 AU

Year: 355 Days

Day: 9.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 41,903,846 km

• M1: 136,134 km (0.1 R)
• M2: 252,671 km (0.092 R)
• M3: 379,081 km (0.09 R)
• M4: 449,093 km (0.079 R)
• M5: 568,771 km (0.054 R)
• M6: 679,474 km (0.102 R)
• M7: 820,993 km (0.077 R)
• M8: 1,043,744 km (0.115 R)
• M9: 1,255,575 km (0.067 R)
• M10: 1,325,437 km (0.11 R)
• M11: 1,437,037 km (0.086 R)
• M12: 1,522,757 km (0.1 R)
• M13: 1,622,987 km (0.101 R)
• M14: 1,830,480 km (0.04 R)
• M15: 1,932,954 km (0.035 R)
• M16: 2,028,248 km (0.106 R)
• M17: 2,348,088 km (0.077 R)
• M18: 2,430,666 km (0.115 R)
• M19: 2,678,999 km (0.058 R)
• M20: 2,826,951 km (0.069 R)
• M21: 2,967,124 km (0.102 R)
• M22: 3,040,876 km (0.086 R)
• M23: 3,152,476 km (0.113 R)
• M24: 3,238,495 km (0.065 R)
• M25: 3,407,391 km (0.044 R)
• M26: 3,479,048 km (0.103 R)
• M27: 3,657,668 km (0.063 R)
• M28: 3,731,270 km (0.04 R)
• M29: 3,822,375 km (0.101 R)
• M30: 3,931,582 km (0.106 R)
• M31: 4,012,664 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 425.4

Radius: 14

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.76 AU - 1.14 AU

Year: 628 Days

Day: 8.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 41,903,846 km

• M1: 186,848 km (0.116 R)
• M2: 341,083 km (0.049 R)
• M3: 465,399 km (0.09 R)
• M4: 554,111 km (0.074 R)
• M5: 698,921 km (0.115 R)
• M6: 827,276 km (0.069 R)
• M7: 927,208 km (0.087 R)
• M8: 1,041,500 km (0.106 R)
• M9: 1,176,288 km (0.088 R)
• M10: 1,275,023 km (0.07 R)
• M11: 1,365,978 km (0.1 R)
• M12: 1,571,974 km (0.091 R)
• M13: 1,670,111 km (0.083 R)
• M14: 1,770,640 km (0.059 R)
• M15: 1,873,265 km (0.082 R)
• M16: 2,046,798 km (0.108 R)
• M17: 2,219,434 km (0.074 R)
• M18: 2,397,007 km (0.068 R)
• M19: 2,593,129 km (0.091 R)
• M20: 2,717,595 km (0.105 R)
• M21: 2,808,850 km (0.111 R)
• M22: 2,936,905 km (0.113 R)
• M23: 3,045,214 km (0.075 R)
• M24: 3,147,390 km (0.086 R)
• M25: 3,348,000 km (0.086 R)
• M26: 3,514,652 km (0.116 R)
• M27: 3,848,405 km (0.091 R)
• M28: 3,975,264 km (0.107 R)
• M29: 4,135,932 km (0.113 R)
• M30: 4,241,399 km (0.116 R)
• M31: 4,430,491 km (0.084 R)
• M32: 4,655,935 km (0.084 R)
• M33: 5,066,431 km (0.114 R)
• M34: 5,179,527 km (0.091 R)
• M35: 5,284,844 km (0.089 R)
• M36: 5,470,794 km (0.079 R)
• M37: 5,640,887 km (0.117 R)
• M38: 5,840,151 km (0.119 R)
• M39: 5,940,681 km (0.062 R)
• M40: 6,161,936 km (0.105 R)
• M41: 6,282,961 km (0.094 R)
• M42: 6,433,008 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 170

Radius: 10.8

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 4.69 AU - 5.21 AU

Year: 7470 Days

Day: 13.7 Hours

Environment

Temp: -228 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 41,903,846 km

• M1: 268,977 km (0.098 R)
• M2: 339,138 km (0.095 R)
• M3: 543,040 km (0.115 R)
• M4: 630,854 km (0.111 R)
• M5: 734,825 km (0.108 R)
• M6: 985,551 km (0.117 R)
• M7: 1,371,364 km (0.115 R)
• M8: 1,909,018 km (0.115 R)
• M9: 2,160,792 km (0.075 R)
• M10: 2,610,184 km (0.042 R)
• M11: 2,926,134 km (0.103 R)
• M12: 3,088,747 km (0.106 R)
• M13: 3,422,949 km (0.116 R)
• M14: 4,106,162 km (0.037 R)
• M15: 4,916,534 km (0.043 R)
• M16: 5,595,409 km (0.079 R)
• M17: 5,685,168 km (0.073 R)
• M18: 5,980,324 km (0.1 R)
• M19: 6,823,608 km (0.109 R)
• M20: 7,308,305 km (0.068 R)
• M21: 7,904,452 km (0.115 R)
• M22: 8,055,995 km (0.094 R)
• M23: 9,516,369 km (0.118 R)
• M24: 9,812,872 km (0.107 R)
• M25: 10,276,925 km (0.04 R)
• M26: 10,414,705 km (0.088 R)
• M27: 11,226,572 km (0.11 R)
• M28: 11,396,964 km (0.065 R)
• M29: 11,596,977 km (0.088 R)
• M30: 11,827,058 km (0.088 R)
• M31: 12,969,986 km (0.06 R)
• M32: 13,118,985 km (0.106 R)
• M33: 13,268,583 km (0.071 R)
• M34: 13,842,441 km (0.092 R)
• M35: 13,994,881 km (0.118 R)
• M36: 14,578,911 km (0.092 R)
• M37: 15,233,850 km (0.099 R)
• M38: 15,517,488 km (0.108 R)
• M39: 15,834,635 km (0.099 R)
• M40: 16,636,929 km (0.082 R)
• M41: 16,863,869 km (0.05 R)
• M42: 17,419,625 km (0.031 R)
• M43: 18,515,280 km (0.104 R)
• M44: 18,784,257 km (0.116 R)
• M45: 19,564,858 km (0.068 R)
• M46: 20,010,660 km (0.061 R)
• M47: 20,494,609 km (0.083 R)
• M48: 21,827,526 km (0.085 R)
• M49: 23,224,471 km (0.118 R)
• M50: 23,805,958 km (0.108 R)
• M51: 24,502,785 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 381.3

Radius: 3.2

Gravity: 37.24 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 5.52 AU - 7.26 AU

Year: 10956 Days

Day: 15.8 Hours

Environment

Temp: -224 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 41,903,846 km

• M1: 507,885 km (0.082 R)
• M2: 749,635 km (0.086 R)
• M3: 951,742 km (0.103 R)
• M4: 1,246,300 km (0.043 R)
• M5: 1,443,919 km (0.071 R)
• M6: 1,525,599 km (0.119 R)
• M7: 1,587,981 km (0.1 R)
• M8: 1,889,870 km (0.116 R)
• M9: 2,116,361 km (0.066 R)
• M10: 2,327,444 km (0.103 R)
• M11: 2,423,336 km (0.085 R)
• M12: 2,447,571 km (0.084 R)
• M13: 2,744,223 km (0.093 R)
• M14: 2,845,651 km (0.1 R)
• M15: 2,922,544 km (0.102 R)
• M16: 3,052,245 km (0.113 R)
• M17: 3,183,742 km (0.043 R)
• M18: 3,616,977 km (0.057 R)
• M19: 3,644,653 km (0.116 R)
• M20: 3,784,228 km (0.104 R)
• M21: 4,687,649 km (0.107 R)
• M22: 4,778,605 km (0.11 R)
• M23: 5,178,929 km (0.052 R)
• M24: 5,430,552 km (0.098 R)
• M25: 5,621,888 km (0.087 R)
• M26: 5,654,052 km (0.078 R)
• M27: 6,044,203 km (0.084 R)
• M28: 6,275,780 km (0.102 R)
• M29: 6,713,354 km (0.1 R)
• M30: 7,547,063 km (0.077 R)
• M31: 7,653,577 km (0.032 R)
• M32: 7,724,785 km (0.056 R)
• M33: 7,796,293 km (0.114 R)
• M34: 8,634,041 km (0.099 R)
• M35: 8,745,492 km (0.051 R)
• M36: 8,782,741 km (0.112 R)
• M37: 8,932,190 km (0.08 R)
• M38: 9,082,386 km (0.103 R)
• M39: 9,233,629 km (0.051 R)
• M40: 9,538,360 km (0.07 R)
• M41: 9,846,382 km (0.083 R)
• M42: 11,030,300 km (0.12 R)
• M43: 11,516,343 km (0.057 R)
• M44: 11,802,973 km (0.101 R)
• M45: 12,677,223 km (0.069 R)
• M46: 13,615,201 km (0.057 R)
• M47: 13,658,435 km (0.113 R)
• M48: 14,136,251 km (0.062 R)
• M49: 14,929,867 km (0.091 R)
• M50: 15,242,377 km (0.103 R)
• M51: 15,602,160 km (0.1 R)
• M52: 15,783,174 km (0.032 R)
• M53: 16,010,413 km (0.105 R)
• M54: 16,238,550 km (0.098 R)
• M55: 18,055,565 km (0.102 R)
• M56: 18,484,014 km (0.12 R)
• M57: 18,771,391 km (0.075 R)
• M58: 18,819,412 km (0.032 R)
• M59: 19,156,905 km (0.074 R)
• M60: 21,123,519 km (0.079 R)
• M61: 21,474,176 km (0.101 R)
• M62: 21,524,441 km (0.106 R)
• M63: 22,384,778 km (0.073 R)
• M64: 22,896,104 km (0.114 R)
• M65: 24,873,937 km (0.03 R)
• M66: 25,085,169 km (0.077 R)
• M67: 26,527,442 km (0.07 R)
• M68: 26,905,626 km (0.115 R)
• M69: 27,122,543 km (0.112 R)
• M70: 27,503,718 km (0.091 R)
• M71: 28,436,461 km (0.119 R)
• M72: 28,823,620 km (0.111 R)
• M73: 29,379,526 km (0.055 R)
• M74: 29,491,126 km (0.038 R)
• M75: 30,502,258 km (0.119 R)
• M76: 30,841,695 km (0.072 R)
• M77: 31,239,327 km (0.025 R)
• M78: 32,327,352 km (0.081 R)
• M79: 32,847,055 km (0.062 R)
• M80: 33,195,020 km (0.091 R)
• M81: 33,602,524 km (0.051 R)
• M82: 33,719,210 km (0.119 R)
• M83: 34,011,674 km (0.106 R)
• M84: 35,605,340 km (0.117 R)
• M85: 35,903,190 km (0.087 R)
• M86: 37,404,404 km (0.117 R)
• M87: 37,828,514 km (0.108 R)
• M88: 38,620,186 km (0.051 R)
• M89: 38,742,408 km (0.103 R)
• M90: 40,903,199 km (0.105 R)
• M91: 40,965,432 km (0.115 R)
• M92: 41,527,621 km (0.115 R)
• M93: 41,590,302 km (0.107 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 489 - 12,045 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit