🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 116.8

Radius: 12.6

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.6 AU - 0.94 AU

Year: 430 Days

Day: 12.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 56,288,138 km

• M1: 163,510 km (0.055 R)
• M2: 284,086 km (0.102 R)
• M3: 362,775 km (0.105 R)
• M4: 442,660 km (0.108 R)
• M5: 565,779 km (0.038 R)
• M6: 708,047 km (0.056 R)
• M7: 802,144 km (0.072 R)
• M8: 992,432 km (0.083 R)
• M9: 1,087,427 km (0.104 R)
• M10: 1,313,769 km (0.116 R)
• M11: 1,415,794 km (0.11 R)
• M12: 1,499,419 km (0.113 R)
• M13: 1,581,100 km (0.105 R)
• M14: 1,805,796 km (0.117 R)
• M15: 1,935,647 km (0.084 R)
• M16: 2,045,003 km (0.081 R)
• M17: 2,229,307 km (0.088 R)
• M18: 2,335,971 km (0.101 R)
• M19: 2,419,297 km (0.111 R)
• M20: 2,550,344 km (0.112 R)
• M21: 2,636,214 km (0.12 R)
• M22: 2,824,258 km (0.091 R)
• M23: 2,931,221 km (0.074 R)
• M24: 3,053,293 km (0.056 R)
• M25: 3,153,822 km (0.11 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 21.4

Radius: 10.1

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.73 AU - 1.09 AU

Year: 552 Days

Day: 8.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 56,288,138 km

• M1: 128,355 km (0.07 R)
• M2: 213,476 km (0.062 R)
• M3: 279,150 km (0.057 R)
• M4: 344,374 km (0.097 R)
• M5: 411,843 km (0.057 R)
• M6: 521,947 km (0.118 R)
• M7: 616,493 km (0.1 R)
• M8: 701,165 km (0.042 R)
• M9: 790,326 km (0.106 R)
• M10: 1,127,818 km (0.112 R)
• M11: 1,199,177 km (0.101 R)
• M12: 1,282,353 km (0.098 R)
• M13: 1,383,332 km (0.071 R)
• M14: 1,626,578 km (0.096 R)
• M15: 1,728,005 km (0.114 R)
• M16: 1,793,828 km (0.05 R)
• M17: 1,934,001 km (0.095 R)
• M18: 2,081,056 km (0.058 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 180.1

Radius: 14.3

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2.21 AU - 3.07 AU

Year: 2727 Days

Day: 11.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 56,288,138 km

• M1: 181,013 km (0.117 R)
• M2: 315,951 km (0.101 R)
• M3: 444,754 km (0.08 R)
• M4: 539,001 km (0.08 R)
• M5: 642,523 km (0.038 R)
• M6: 733,927 km (0.057 R)
• M7: 1,174,942 km (0.075 R)
• M8: 1,342,790 km (0.054 R)
• M9: 1,501,065 km (0.037 R)
• M10: 1,731,895 km (0.05 R)
• M11: 1,827,488 km (0.091 R)
• M12: 1,935,048 km (0.105 R)
• M13: 2,365,442 km (0.041 R)
• M14: 2,461,783 km (0.118 R)
• M15: 2,736,295 km (0.094 R)
• M16: 2,974,903 km (0.061 R)
• M17: 3,090,991 km (0.056 R)
• M18: 3,267,965 km (0.101 R)
• M19: 3,448,381 km (0.09 R)
• M20: 3,607,553 km (0.059 R)
• M21: 3,895,080 km (0.097 R)
• M22: 4,466,394 km (0.062 R)
• M23: 4,667,304 km (0.08 R)
• M24: 4,898,732 km (0.03 R)
• M25: 5,302,197 km (0.096 R)
• M26: 5,443,867 km (0.059 R)
• M27: 5,731,094 km (0.095 R)
• M28: 5,964,467 km (0.076 R)
• M29: 6,171,361 km (0.088 R)
• M30: 6,335,470 km (0.081 R)
• M31: 6,622,548 km (0.084 R)
• M32: 6,775,437 km (0.1 R)
• M33: 6,929,373 km (0.045 R)
• M34: 7,053,540 km (0.093 R)
• M35: 7,162,746 km (0.068 R)
• M36: 7,861,966 km (0.082 R)
• M37: 8,040,138 km (0.075 R)
• M38: 8,137,975 km (0.082 R)
• M39: 8,583,028 km (0.071 R)
• M40: 8,699,715 km (0.118 R)
• M41: 9,069,969 km (0.065 R)
• M42: 9,274,170 km (0.09 R)
• M43: 9,600,593 km (0.099 R)
• M44: 9,860,893 km (0.076 R)
• M45: 10,176,395 km (0.084 R)
• M46: 10,745,615 km (0.087 R)
• M47: 11,143,097 km (0.082 R)
• M48: 11,361,958 km (0.103 R)
• M49: 11,526,965 km (0.105 R)
• M50: 11,655,918 km (0.061 R)
• M51: 11,748,220 km (0.112 R)
• M52: 11,970,971 km (0.105 R)
• M53: 12,401,813 km (0.066 R)
• M54: 12,534,058 km (0.054 R)
• M55: 12,837,891 km (0.047 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 464.6

Radius: 12.6

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 3.82 AU - 3.84 AU

Year: 4766 Days

Day: 11.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 56,288,138 km

• M1: 263,741 km (0.119 R)
• M2: 345,870 km (0.114 R)
• M3: 442,211 km (0.119 R)
• M4: 579,841 km (0.112 R)
• M5: 800,797 km (0.1 R)
• M6: 1,113,906 km (0.059 R)
• M7: 1,205,011 km (0.085 R)
• M8: 1,326,185 km (0.053 R)
• M9: 1,480,121 km (0.112 R)
• M10: 1,596,060 km (0.102 R)
• M11: 1,962,574 km (0.079 R)
• M12: 2,172,311 km (0.056 R)
• M13: 2,255,038 km (0.118 R)
• M14: 2,440,988 km (0.112 R)
• M15: 2,544,510 km (0.073 R)
• M16: 2,810,046 km (0.117 R)
• M17: 2,900,553 km (0.096 R)
• M18: 3,581,523 km (0.12 R)
• M19: 3,960,753 km (0.119 R)
• M20: 4,083,274 km (0.049 R)
• M21: 4,714,726 km (0.106 R)
• M22: 4,932,092 km (0.065 R)
• M23: 5,042,047 km (0.04 R)
• M24: 5,175,189 km (0.083 R)
• M25: 5,376,847 km (0.106 R)
• M26: 6,115,411 km (0.069 R)
• M27: 6,959,592 km (0.096 R)
• M28: 7,433,219 km (0.111 R)
• M29: 7,891,736 km (0.088 R)
• M30: 8,517,205 km (0.099 R)
• M31: 10,010,641 km (0.106 R)
• M32: 10,687,421 km (0.115 R)
• M33: 11,175,859 km (0.111 R)
• M34: 11,349,990 km (0.055 R)
• M35: 11,466,527 km (0.05 R)
• M36: 12,144,804 km (0.12 R)
• M37: 12,353,792 km (0.065 R)
• M38: 12,443,700 km (0.11 R)
• M39: 12,775,359 km (0.051 R)
• M40: 12,866,314 km (0.08 R)
• M41: 13,416,685 km (0.11 R)
• M42: 13,694,787 km (0.07 R)
• M43: 13,818,954 km (0.036 R)
• M44: 14,037,217 km (0.109 R)
• M45: 14,319,508 km (0.054 R)
• M46: 15,177,751 km (0.073 R)
• M47: 15,922,001 km (0.058 R)
• M48: 16,019,838 km (0.102 R)
• M49: 16,183,647 km (0.091 R)
• M50: 17,177,576 km (0.071 R)
• M51: 17,648,210 km (0.074 R)
• M52: 17,885,024 km (0.027 R)
• M53: 18,327,834 km (0.088 R)
• M54: 18,499,123 km (0.109 R)
• M55: 19,189,517 km (0.053 R)
• M56: 19,502,925 km (0.102 R)
• M57: 19,677,805 km (0.032 R)
• M58: 20,240,891 km (0.12 R)
• M59: 20,844,967 km (0.096 R)
• M60: 21,599,389 km (0.108 R)
• M61: 21,925,513 km (0.112 R)
• M62: 22,326,136 km (0.085 R)
• M63: 22,766,103 km (0.12 R)
• M64: 23,542,965 km (0.06 R)
• M65: 23,729,214 km (0.063 R)
• M66: 23,915,912 km (0.05 R)
• M67: 25,618,486 km (0.101 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 522.1

Radius: 5.6

Gravity: 16.65 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 7.66 AU - 8.48 AU

Year: 14576 Days

Day: 20.7 Hours

Environment

Temp: -235 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 56,288,138 km

• M1: 71,358 km (0.099 R)
• M2: 172,935 km (0.093 R)
• M3: 265,686 km (0.08 R)
• M4: 347,217 km (0.083 R)
• M5: 553,512 km (0.113 R)
• M6: 660,923 km (0.026 R)
• M7: 1,247,497 km (0.045 R)
• M8: 1,512,285 km (0.112 R)
• M9: 1,562,251 km (0.084 R)
• M10: 1,768,097 km (0.089 R)
• M11: 2,064,899 km (0.079 R)
• M12: 2,348,387 km (0.111 R)
• M13: 2,435,902 km (0.098 R)
• M14: 2,614,073 km (0.087 R)
• M15: 2,827,250 km (0.116 R)
• M16: 2,889,184 km (0.115 R)
• M17: 4,044,977 km (0.109 R)
• M18: 4,256,059 km (0.115 R)
• M19: 4,398,776 km (0.114 R)
• M20: 4,873,450 km (0.114 R)
• M21: 5,173,543 km (0.072 R)
• M22: 5,287,686 km (0.1 R)
• M23: 5,441,174 km (0.073 R)
• M24: 5,989,899 km (0.044 R)
• M25: 6,029,692 km (0.051 R)
• M26: 6,433,307 km (0.118 R)
• M27: 6,474,147 km (0.1 R)
• M28: 8,894,790 km (0.108 R)
• M29: 8,940,268 km (0.102 R)
• M30: 10,485,764 km (0.051 R)
• M31: 10,872,624 km (0.118 R)
• M32: 12,212,871 km (0.111 R)
• M33: 13,342,784 km (0.106 R)
• M34: 13,973,189 km (0.101 R)
• M35: 14,345,239 km (0.06 R)
• M36: 14,452,201 km (0.074 R)
• M37: 15,208,120 km (0.062 R)
• M38: 15,371,780 km (0.106 R)
• M39: 15,700,895 km (0.109 R)
• M40: 16,198,906 km (0.1 R)
• M41: 17,551,869 km (0.107 R)
• M42: 17,895,795 km (0.101 R)
• M43: 18,010,985 km (0.08 R)
• M44: 19,175,754 km (0.096 R)
• M45: 19,293,637 km (0.074 R)
• M46: 19,352,579 km (0.026 R)
• M47: 19,530,002 km (0.044 R)
• M48: 19,648,484 km (0.098 R)
• M49: 19,826,804 km (0.075 R)
• M50: 20,907,499 km (0.116 R)
• M51: 21,028,823 km (0.105 R)
• M52: 21,699,919 km (0.101 R)
• M53: 24,581,773 km (0.072 R)
• M54: 25,871,755 km (0.096 R)
• M55: 27,051,334 km (0.08 R)
• M56: 27,315,973 km (0.052 R)
• M57: 27,980,935 km (0.079 R)
• M58: 28,047,806 km (0.099 R)
• M59: 29,327,017 km (0.117 R)
• M60: 30,487,747 km (0.078 R)
• M61: 31,246,657 km (0.091 R)
• M62: 32,361,759 km (0.114 R)
• M63: 35,711,854 km (0.064 R)
• M64: 36,511,604 km (0.083 R)
• M65: 36,877,072 km (0.106 R)
• M66: 37,538,145 km (0.101 R)
• M67: 39,469,453 km (0.055 R)
• M68: 39,544,402 km (0.105 R)
• M69: 40,145,636 km (0.101 R)
• M70: 40,296,281 km (0.111 R)
• M71: 40,447,225 km (0.116 R)
• M72: 42,349,960 km (0.109 R)
• M73: 42,810,871 km (0.096 R)
• M74: 43,428,112 km (0.052 R)
• M75: 43,660,288 km (0.06 R)
• M76: 44,203,628 km (0.091 R)
• M77: 44,281,419 km (0.057 R)
• M78: 46,716,273 km (0.105 R)
• M79: 46,874,847 km (0.047 R)
• M80: 47,113,007 km (0.053 R)
• M81: 47,192,593 km (0.088 R)
• M82: 47,590,673 km (0.109 R)
• M83: 47,830,030 km (0.06 R)
• M84: 50,246,035 km (0.112 R)
• M85: 50,652,493 km (0.104 R)
• M86: 53,611,389 km (0.054 R)
• M87: 54,026,673 km (0.059 R)
• M88: 54,526,629 km (0.091 R)
• M89: 54,777,056 km (0.082 R)
• M90: 54,860,681 km (0.095 R)
• M91: 55,446,955 km (0.11 R)
• M92: 56,288,144 km (0.109 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: 230 - 18,827 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit