🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83.1

Radius: 12.3

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.57 AU - 0.59 AU

Year: 300 Days

Day: 7.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 73,730,670 km

• M1: 162,463 km (0.077 R)
• M2: 248,482 km (0.066 R)
• M3: 339,737 km (0.063 R)
• M4: 418,425 km (0.059 R)
• M5: 496,964 km (0.088 R)
• M6: 610,509 km (0.057 R)
• M7: 697,425 km (0.118 R)
• M8: 774,169 km (0.099 R)
• M9: 924,066 km (0.109 R)
• M10: 1,009,935 km (0.034 R)
• M11: 1,098,946 km (0.082 R)
• M12: 1,203,216 km (0.104 R)
• M13: 1,280,109 km (0.119 R)
• M14: 1,406,519 km (0.116 R)
• M15: 1,487,900 km (0.065 R)
• M16: 1,632,861 km (0.044 R)
• M17: 1,710,053 km (0.083 R)
• M18: 1,806,245 km (0.047 R)
• M19: 1,886,280 km (0.109 R)
• M20: 1,970,653 km (0.103 R)
• M21: 2,087,189 km (0.087 R)
• M22: 2,218,836 km (0.086 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 51.9

Radius: 13.1

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.61 AU - 0.71 AU

Year: 364 Days

Day: 9.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 73,730,670 km

• M1: 170,542 km (0.027 R)
• M2: 302,487 km (0.096 R)
• M3: 384,616 km (0.103 R)
• M4: 468,690 km (0.065 R)
• M5: 575,653 km (0.086 R)
• M6: 726,597 km (0.099 R)
• M7: 855,550 km (0.093 R)
• M8: 945,608 km (0.093 R)
• M9: 1,062,594 km (0.056 R)
• M10: 1,180,028 km (0.094 R)
• M11: 1,302,100 km (0.097 R)
• M12: 1,444,667 km (0.083 R)
• M13: 1,573,470 km (0.075 R)
• M14: 1,788,592 km (0.07 R)
• M15: 1,895,405 km (0.058 R)
• M16: 1,977,833 km (0.114 R)
• M17: 2,073,576 km (0.096 R)
• M18: 2,192,357 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694.7

Radius: 13.5

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.87 AU - 1.17 AU

Year: 699 Days

Day: 10.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 73,730,670 km

• M1: 169,943 km (0.062 R)
• M2: 285,433 km (0.102 R)
• M3: 376,837 km (0.093 R)
• M4: 560,394 km (0.118 R)
• M5: 709,094 km (0.1 R)
• M6: 856,897 km (0.115 R)
• M7: 1,056,311 km (0.078 R)
• M8: 1,144,125 km (0.049 R)
• M9: 1,259,464 km (0.067 R)
• M10: 1,378,993 km (0.11 R)
• M11: 1,582,596 km (0.096 R)
• M12: 1,881,792 km (0.095 R)
• M13: 2,161,839 km (0.057 R)
• M14: 2,299,319 km (0.063 R)
• M15: 2,495,292 km (0.103 R)
• M16: 2,887,239 km (0.096 R)
• M17: 3,056,584 km (0.071 R)
• M18: 3,168,333 km (0.029 R)
• M19: 3,255,250 km (0.084 R)
• M20: 3,404,997 km (0.073 R)
• M21: 3,494,157 km (0.11 R)
• M22: 3,784,976 km (0.081 R)
• M23: 3,877,427 km (0.084 R)
• M24: 4,027,025 km (0.104 R)
• M25: 4,111,997 km (0.063 R)
• M26: 4,468,040 km (0.066 R)
• M27: 5,036,063 km (0.093 R)
• M28: 5,189,401 km (0.12 R)
• M29: 5,574,316 km (0.073 R)
• M30: 5,690,703 km (0.115 R)
• M31: 5,839,852 km (0.107 R)
• M32: 5,979,427 km (0.108 R)
• M33: 6,066,044 km (0.115 R)
• M34: 6,163,881 km (0.056 R)
• M35: 6,251,246 km (0.063 R)
• M36: 6,383,192 km (0.114 R)
• M37: 6,661,144 km (0.106 R)
• M38: 6,988,465 km (0.059 R)
• M39: 7,171,273 km (0.103 R)
• M40: 7,623,807 km (0.041 R)
• M41: 7,954,418 km (0.078 R)
• M42: 8,073,647 km (0.086 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 234.9

Radius: 7.2

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 5.28 AU - 7.06 AU

Year: 10395 Days

Day: 21.2 Hours

Environment

Temp: -237 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 73,730,670 km

• M1: 101,727 km (0.09 R)
• M2: 194,028 km (0.102 R)
• M3: 324,029 km (0.119 R)
• M4: 461,958 km (0.097 R)
• M5: 544,536 km (0.087 R)
• M6: 1,032,225 km (0.047 R)
• M7: 1,095,056 km (0.069 R)
• M8: 1,308,233 km (0.116 R)
• M9: 1,411,306 km (0.059 R)
• M10: 1,698,983 km (0.059 R)
• M11: 1,907,672 km (0.034 R)
• M12: 2,104,393 km (0.099 R)
• M13: 2,225,717 km (0.04 R)
• M14: 2,391,023 km (0.082 R)
• M15: 2,454,003 km (0.081 R)
• M16: 2,560,368 km (0.088 R)
• M17: 2,646,536 km (0.104 R)
• M18: 2,844,005 km (0.116 R)
• M19: 2,955,904 km (0.1 R)
• M20: 3,092,038 km (0.103 R)
• M21: 3,276,792 km (0.08 R)
• M22: 3,976,461 km (0.112 R)
• M23: 4,407,602 km (0.1 R)
• M24: 4,511,273 km (0.112 R)
• M25: 4,563,333 km (0.112 R)
• M26: 5,068,525 km (0.098 R)
• M27: 5,396,743 km (0.096 R)
• M28: 5,647,469 km (0.04 R)
• M29: 6,218,185 km (0.107 R)
• M30: 6,837,221 km (0.111 R)
• M31: 7,260,733 km (0.072 R)
• M32: 7,475,705 km (0.118 R)
• M33: 7,880,517 km (0.11 R)
• M34: 8,038,193 km (0.089 R)
• M35: 8,388,551 km (0.06 R)
• M36: 8,614,145 km (0.111 R)
• M37: 10,179,986 km (0.081 R)
• M38: 12,339,431 km (0.114 R)
• M39: 12,449,086 km (0.113 R)
• M40: 12,706,544 km (0.062 R)
• M41: 12,891,447 km (0.082 R)
• M42: 13,526,789 km (0.072 R)
• M43: 13,829,276 km (0.105 R)
• M44: 14,172,304 km (0.095 R)
• M45: 14,248,898 km (0.11 R)
• M46: 14,440,982 km (0.087 R)
• M47: 15,022,469 km (0.085 R)
• M48: 15,572,241 km (0.091 R)
• M49: 15,690,872 km (0.092 R)
• M50: 16,008,618 km (0.064 R)
• M51: 16,772,016 km (0.119 R)
• M52: 17,097,092 km (0.079 R)
• M53: 17,711,939 km (0.054 R)
• M54: 19,090,184 km (0.092 R)
• M55: 19,472,108 km (0.111 R)
• M56: 20,372,836 km (0.052 R)
• M57: 20,937,269 km (0.063 R)
• M58: 21,068,167 km (0.062 R)
• M59: 21,948,401 km (0.112 R)
• M60: 22,259,266 km (0.058 R)
• M61: 23,110,477 km (0.065 R)
• M62: 23,381,399 km (0.118 R)
• M63: 24,200,747 km (0.119 R)
• M64: 24,752,314 km (0.051 R)
• M65: 25,820,742 km (0.099 R)
• M66: 27,475,444 km (0.07 R)
• M67: 27,714,651 km (0.104 R)
• M68: 29,457,018 km (0.104 R)
• M69: 29,701,760 km (0.113 R)
• M70: 30,094,903 km (0.114 R)
• M71: 30,193,488 km (0.101 R)
• M72: 30,242,706 km (0.043 R)
• M73: 30,935,942 km (0.05 R)
• M74: 31,035,275 km (0.039 R)
• M75: 31,334,321 km (0.117 R)
• M76: 32,945,041 km (0.048 R)
• M77: 33,709,337 km (0.109 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 472.6

Radius: 6.6

Gravity: 10.85 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 5.8 AU - 7.1 AU

Year: 11110 Days

Day: 21.7 Hours

Environment

Temp: -229 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 73,730,670 km

• M1: 353,949 km (0.081 R)
• M2: 544,237 km (0.049 R)
• M3: 635,492 km (0.045 R)
• M4: 699,220 km (0.092 R)
• M5: 1,070,074 km (0.055 R)
• M6: 1,286,242 km (0.119 R)
• M7: 1,410,110 km (0.033 R)
• M8: 1,559,558 km (0.104 R)
• M9: 1,669,512 km (0.117 R)
• M10: 1,759,271 km (0.119 R)
• M11: 2,930,473 km (0.111 R)
• M12: 3,121,808 km (0.101 R)
• M13: 3,373,881 km (0.049 R)
• M14: 3,488,024 km (0.032 R)
• M15: 3,603,364 km (0.059 R)
• M16: 5,052,070 km (0.082 R)
• M17: 5,150,056 km (0.113 R)
• M18: 5,819,357 km (0.039 R)
• M19: 6,234,042 km (0.109 R)
• M20: 6,946,128 km (0.087 R)
• M21: 7,608,996 km (0.101 R)
• M22: 7,834,291 km (0.089 R)
• M23: 8,757,908 km (0.055 R)
• M24: 8,915,136 km (0.04 R)
• M25: 9,392,502 km (0.064 R)
• M26: 9,674,943 km (0.12 R)
• M27: 10,042,056 km (0.063 R)
• M28: 10,538,572 km (0.1 R)
• M29: 11,043,165 km (0.062 R)
• M30: 11,255,594 km (0.088 R)
• M31: 11,298,379 km (0.076 R)
• M32: 11,341,015 km (0.069 R)
• M33: 11,771,258 km (0.107 R)
• M34: 12,206,887 km (0.027 R)
• M35: 12,338,683 km (0.082 R)
• M36: 13,048,973 km (0.095 R)
• M37: 13,454,533 km (0.095 R)
• M38: 13,635,996 km (0.037 R)
• M39: 14,277,770 km (0.115 R)
• M40: 14,742,122 km (0.07 R)
• M41: 14,882,445 km (0.092 R)
• M42: 15,023,067 km (0.087 R)
• M43: 15,070,190 km (0.105 R)
• M44: 15,211,411 km (0.117 R)
• M45: 16,068,606 km (0.065 R)
• M46: 16,357,779 km (0.115 R)
• M47: 16,648,747 km (0.059 R)
• M48: 17,383,572 km (0.086 R)
• M49: 17,929,006 km (0.097 R)
• M50: 17,978,971 km (0.077 R)
• M51: 18,128,868 km (0.087 R)
• M52: 18,178,834 km (0.039 R)
• M53: 18,986,064 km (0.091 R)
• M54: 19,189,816 km (0.085 R)
• M55: 20,426,692 km (0.105 R)
• M56: 20,844,668 km (0.092 R)
• M57: 20,949,686 km (0.119 R)
• M58: 21,955,432 km (0.078 R)
• M59: 22,276,320 km (0.118 R)
• M60: 22,383,581 km (0.12 R)
• M61: 22,922,732 km (0.08 R)
• M62: 23,085,345 km (0.087 R)
• M63: 23,575,278 km (0.088 R)
• M64: 25,065,722 km (0.101 R)
• M65: 25,625,517 km (0.083 R)
• M66: 26,076,255 km (0.117 R)
• M67: 26,928,514 km (0.086 R)
• M68: 27,157,399 km (0.077 R)
• M69: 28,310,948 km (0.066 R)
• M70: 28,718,602 km (0.093 R)
• M71: 29,421,712 km (0.042 R)
• M72: 30,189,897 km (0.094 R)
• M73: 30,368,218 km (0.115 R)
• M74: 31,084,493 km (0.111 R)
• M75: 31,685,727 km (0.056 R)
• M76: 32,594,683 km (0.057 R)
• M77: 32,899,564 km (0.098 R)
• M78: 35,247,652 km (0.118 R)
• M79: 35,874,467 km (0.062 R)
• M80: 36,885,001 km (0.11 R)
• M81: 37,139,018 km (0.076 R)
• M82: 37,457,512 km (0.086 R)
• M83: 38,418,379 km (0.064 R)
• M84: 38,611,510 km (0.113 R)
• M85: 38,675,837 km (0.094 R)
• M86: 38,740,313 km (0.105 R)
• M87: 39,646,876 km (0.096 R)
• M88: 39,777,027 km (0.086 R)
• M89: 40,364,049 km (0.052 R)
• M90: 42,009,924 km (0.079 R)
• M91: 42,275,311 km (0.105 R)
• M92: 43,141,632 km (0.091 R)
• M93: 43,275,373 km (0.119 R)
• M94: 44,620,856 km (0.078 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 488.8

Radius: 6.8

Gravity: 10.57 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 8.6 AU - 12.1 AU

Year: 22584 Days

Day: 21.5 Hours

Environment

Temp: -239 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 73,730,670 km

• M1: 147,504 km (0.1 R)
• M2: 233,672 km (0.092 R)
• M3: 341,382 km (0.117 R)
• M4: 834,906 km (0.109 R)
• M5: 1,567,038 km (0.104 R)
• M6: 2,007,155 km (0.057 R)
• M7: 2,240,976 km (0.081 R)
• M8: 2,590,287 km (0.106 R)
• M9: 2,698,446 km (0.096 R)
• M10: 3,339,324 km (0.065 R)
• M11: 3,616,529 km (0.085 R)
• M12: 4,108,855 km (0.06 R)
• M13: 4,665,958 km (0.087 R)
• M14: 4,797,903 km (0.116 R)
• M15: 6,622,399 km (0.071 R)
• M16: 7,839,976 km (0.118 R)
• M17: 8,635,537 km (0.107 R)
• M18: 8,797,701 km (0.091 R)
• M19: 9,512,181 km (0.106 R)
• M20: 10,074,369 km (0.071 R)
• M21: 10,302,207 km (0.089 R)
• M22: 10,359,503 km (0.067 R)
• M23: 10,705,224 km (0.041 R)
• M24: 11,054,684 km (0.094 R)
• M25: 11,764,825 km (0.113 R)
• M26: 12,185,794 km (0.094 R)
• M27: 12,367,854 km (0.105 R)
• M28: 12,611,848 km (0.095 R)
• M29: 13,982,315 km (0.071 R)
• M30: 14,236,481 km (0.108 R)
• M31: 15,530,353 km (0.114 R)
• M32: 15,793,646 km (0.091 R)
• M33: 17,267,933 km (0.117 R)
• M34: 18,715,741 km (0.073 R)
• M35: 18,925,776 km (0.069 R)
• M36: 19,136,560 km (0.065 R)
• M37: 19,277,481 km (0.108 R)
• M38: 19,631,280 km (0.12 R)
• M39: 19,915,965 km (0.036 R)
• M40: 19,987,323 km (0.098 R)
• M41: 21,946,606 km (0.061 R)
• M42: 23,587,695 km (0.112 R)
• M43: 23,814,485 km (0.113 R)
• M44: 24,346,605 km (0.116 R)
• M45: 26,357,050 km (0.115 R)
• M46: 28,099,417 km (0.102 R)
• M47: 29,633,992 km (0.088 R)
• M48: 29,960,414 km (0.06 R)
• M49: 30,370,313 km (0.056 R)
• M50: 32,279,181 km (0.066 R)
• M51: 34,055,806 km (0.055 R)
• M52: 34,655,095 km (0.117 R)
• M53: 34,912,852 km (0.119 R)
• M54: 35,430,610 km (0.088 R)
• M55: 36,911,031 km (0.108 R)
• M56: 37,350,400 km (0.045 R)
• M57: 38,234,074 km (0.113 R)
• M58: 38,678,529 km (0.104 R)
• M59: 39,124,780 km (0.045 R)
• M60: 39,842,102 km (0.074 R)
• M61: 40,383,048 km (0.072 R)
• M62: 44,143,788 km (0.115 R)
• M63: 45,453,368 km (0.103 R)
• M64: 46,491,278 km (0.099 R)
• M65: 46,585,974 km (0.102 R)
• M66: 46,965,653 km (0.112 R)
• M67: 47,919,040 km (0.087 R)
• M68: 50,427,946 km (0.117 R)
• M69: 51,110,711 km (0.096 R)
• M70: 52,288,196 km (0.113 R)
• M71: 52,682,685 km (0.111 R)
• M72: 53,276,290 km (0.034 R)
• M73: 54,569,862 km (0.091 R)
• M74: 55,371,109 km (0.075 R)
• M75: 57,086,697 km (0.094 R)
• M76: 57,492,855 km (0.078 R)
• M77: 57,900,061 km (0.085 R)
• M78: 58,001,937 km (0.11 R)
• M79: 59,024,588 km (0.05 R)
• M80: 59,641,081 km (0.11 R)
• M81: 62,859,978 km (0.101 R)
• M82: 65,602,855 km (0.055 R)
• M83: 66,241,339 km (0.077 R)
• M84: 66,881,917 km (0.101 R)
• M85: 67,524,589 km (0.087 R)
• M86: 68,492,338 km (0.025 R)
• M87: 68,600,048 km (0.092 R)
• M88: 68,707,908 km (0.109 R)
• M89: 69,031,937 km (0.109 R)
• M90: 69,573,033 km (0.044 R)
• M91: 71,423,110 km (0.119 R)
• M92: 72,189,500 km (0.145 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 294 - 12,675 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit