🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.9

Radius: 9.3

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.67 AU - 0.93 AU

Year: 469 Days

Day: 12.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 57,714,505 km

• M1: 117,883 km (0.116 R)
• M2: 177,273 km (0.115 R)
• M3: 265,835 km (0.106 R)
• M4: 340,036 km (0.114 R)
• M5: 426,055 km (0.117 R)
• M6: 591,660 km (0.086 R)
• M7: 687,402 km (0.038 R)
• M8: 747,092 km (0.075 R)
• M9: 821,741 km (0.1 R)
• M10: 885,619 km (0.094 R)
• M11: 947,703 km (0.115 R)
• M12: 1,032,973 km (0.094 R)
• M13: 1,135,897 km (0.119 R)
• M14: 1,207,853 km (0.103 R)
• M15: 1,269,637 km (0.087 R)
• M16: 1,380,639 km (0.093 R)
• M17: 1,453,643 km (0.103 R)
• M18: 1,557,314 km (0.072 R)
• M19: 1,624,932 km (0.094 R)
• M20: 1,785,451 km (0.039 R)
• M21: 1,847,534 km (0.062 R)
• M22: 1,915,002 km (0.06 R)
• M23: 1,974,094 km (0.096 R)
• M24: 2,070,883 km (0.114 R)
• M25: 2,141,045 km (0.117 R)
• M26: 2,226,166 km (0.045 R)
• M27: 2,302,910 km (0.096 R)
• M28: 2,414,809 km (0.111 R)
• M29: 2,684,833 km (0.042 R)
• M30: 2,766,663 km (0.114 R)
• M31: 2,833,832 km (0.115 R)
• M32: 2,917,308 km (0.088 R)
• M33: 3,001,532 km (0.106 R)
• M34: 3,134,823 km (0.09 R)
• M35: 3,407,391 km (0.116 R)
• M36: 3,518,542 km (0.072 R)
• M37: 3,721,845 km (0.114 R)
• M38: 3,801,880 km (0.083 R)
• M39: 3,929,038 km (0.115 R)
• M40: 4,004,735 km (0.07 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 15.9

Radius: 13

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.73 AU - 0.99 AU

Year: 523 Days

Day: 11.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 57,714,505 km

• M1: 165,605 km (0.04 R)
• M2: 252,372 km (0.12 R)
• M3: 498,161 km (0.062 R)
• M4: 581,637 km (0.099 R)
• M5: 665,711 km (0.112 R)
• M6: 760,406 km (0.078 R)
• M7: 854,503 km (0.112 R)
• M8: 1,033,123 km (0.082 R)
• M9: 1,196,035 km (0.109 R)
• M10: 1,292,226 km (0.099 R)
• M11: 1,374,804 km (0.118 R)
• M12: 1,478,476 km (0.065 R)
• M13: 1,582,596 km (0.067 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 578.6

Radius: 14.5

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.87 AU - 1.35 AU

Year: 767 Days

Day: 5.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 57,714,505 km

• M1: 192,233 km (0.071 R)
• M2: 283,488 km (0.076 R)
• M3: 396,285 km (0.075 R)
• M4: 500,554 km (0.107 R)
• M5: 599,439 km (0.077 R)
• M6: 761,004 km (0.12 R)
• M7: 933,790 km (0.046 R)
• M8: 1,162,375 km (0.119 R)
• M9: 1,259,315 km (0.117 R)
• M10: 1,384,827 km (0.038 R)
• M11: 1,655,749 km (0.08 R)
• M12: 1,794,426 km (0.077 R)
• M13: 1,915,601 km (0.112 R)
• M14: 2,099,008 km (0.087 R)
• M15: 2,242,322 km (0.045 R)
• M16: 2,334,624 km (0.111 R)
• M17: 2,444,130 km (0.066 R)
• M18: 2,539,274 km (0.12 R)
• M19: 2,708,918 km (0.047 R)
• M20: 2,907,734 km (0.119 R)
• M21: 3,060,024 km (0.101 R)
• M22: 3,488,174 km (0.101 R)
• M23: 3,587,058 km (0.081 R)
• M24: 3,686,840 km (0.115 R)
• M25: 3,815,194 km (0.065 R)
• M26: 4,363,171 km (0.118 R)
• M27: 4,469,984 km (0.074 R)
• M28: 4,656,533 km (0.098 R)
• M29: 4,966,649 km (0.063 R)
• M30: 5,078,249 km (0.039 R)
• M31: 5,345,581 km (0.078 R)
• M32: 5,883,535 km (0.115 R)
• M33: 6,034,180 km (0.118 R)
• M34: 6,208,162 km (0.117 R)
• M35: 6,516,483 km (0.086 R)
• M36: 6,639,004 km (0.098 R)
• M37: 6,773,492 km (0.108 R)
• M38: 7,022,573 km (0.03 R)
• M39: 7,263,126 km (0.054 R)
• M40: 7,471,666 km (0.104 R)
• M41: 7,989,424 km (0.12 R)
• M42: 8,144,706 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 793.6

Radius: 14.5

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 4.43 AU - 6.11 AU

Year: 7936 Days

Day: 10.9 Hours

Environment

Temp: -222 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 57,714,505 km

• M1: 191,186 km (0.088 R)
• M2: 381,624 km (0.112 R)
• M3: 498,610 km (0.104 R)
• M4: 734,675 km (0.117 R)
• M5: 993,330 km (0.051 R)
• M6: 1,264,102 km (0.09 R)
• M7: 1,642,435 km (0.096 R)
• M8: 1,812,677 km (0.119 R)
• M9: 1,944,473 km (0.099 R)
• M10: 2,079,560 km (0.113 R)
• M11: 2,383,393 km (0.092 R)
• M12: 2,982,383 km (0.108 R)
• M13: 3,192,419 km (0.088 R)
• M14: 3,489,520 km (0.116 R)
• M15: 3,824,021 km (0.101 R)
• M16: 4,464,449 km (0.085 R)
• M17: 5,714,040 km (0.083 R)
• M18: 6,009,496 km (0.08 R)
• M19: 6,310,188 km (0.09 R)
• M20: 6,615,667 km (0.114 R)
• M21: 6,753,147 km (0.08 R)
• M22: 7,525,970 km (0.089 R)
• M23: 7,850,298 km (0.038 R)
• M24: 7,995,857 km (0.091 R)
• M25: 8,105,661 km (0.073 R)
• M26: 8,438,217 km (0.049 R)
• M27: 8,812,960 km (0.114 R)
• M28: 9,193,238 km (0.03 R)
• M29: 10,366,235 km (0.096 R)
• M30: 10,929,770 km (0.076 R)
• M31: 11,092,682 km (0.047 R)
• M32: 11,215,352 km (0.103 R)
• M33: 11,960,948 km (0.105 R)
• M34: 12,594,645 km (0.116 R)
• M35: 12,937,074 km (0.081 R)
• M36: 13,369,562 km (0.085 R)
• M37: 14,337,610 km (0.1 R)
• M38: 14,605,539 km (0.095 R)
• M39: 14,920,293 km (0.082 R)
• M40: 15,419,352 km (0.076 R)
• M41: 15,970,171 km (0.091 R)
• M42: 16,247,974 km (0.117 R)
• M43: 16,667,746 km (0.114 R)
• M44: 16,855,491 km (0.108 R)
• M45: 16,996,712 km (0.099 R)
• M46: 17,185,654 km (0.078 R)
• M47: 17,661,076 km (0.109 R)
• M48: 17,804,540 km (0.105 R)
• M49: 18,285,647 km (0.116 R)
• M50: 18,917,548 km (0.091 R)
• M51: 20,704,345 km (0.106 R)
• M52: 21,720,414 km (0.101 R)
• M53: 21,874,201 km (0.103 R)
• M54: 22,079,748 km (0.083 R)
• M55: 22,337,655 km (0.1 R)
• M56: 22,544,848 km (0.111 R)
• M57: 22,752,490 km (0.09 R)
• M58: 22,908,670 km (0.102 R)
• M59: 23,642,447 km (0.036 R)
• M60: 24,971,774 km (0.11 R)
• M61: 25,726,795 km (0.092 R)
• M62: 26,270,732 km (0.119 R)
• M63: 26,434,692 km (0.069 R)
• M64: 26,873,462 km (0.074 R)
• M65: 27,038,618 km (0.062 R)
• M66: 27,813,835 km (0.103 R)
• M67: 29,897,882 km (0.05 R)
• M68: 30,412,350 km (0.115 R)
• M69: 30,584,537 km (0.028 R)
• M70: 30,699,428 km (0.095 R)
• M71: 31,973,403 km (0.101 R)
• M72: 32,734,258 km (0.04 R)
• M73: 33,501,097 km (0.027 R)
• M74: 33,797,749 km (0.093 R)
• M75: 34,273,919 km (0.063 R)
• M76: 34,512,977 km (0.119 R)
• M77: 35,776,630 km (0.105 R)
• M78: 36,079,715 km (0.113 R)
• M79: 36,871,836 km (0.056 R)
• M80: 38,846,079 km (0.1 R)
• M81: 39,095,160 km (0.114 R)
• M82: 41,616,183 km (0.073 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 376.2

Radius: 5.5

Gravity: 12.44 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 5.08 AU - 7.62 AU

Year: 10497 Days

Day: 16.9 Hours

Environment

Temp: -227 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 57,714,505 km

• M1: 69,713 km (0.114 R)
• M2: 121,623 km (0.093 R)
• M3: 218,862 km (0.074 R)
• M4: 278,701 km (0.063 R)
• M5: 663,317 km (0.057 R)
• M6: 708,496 km (0.044 R)
• M7: 967,150 km (0.089 R)
• M8: 1,291,179 km (0.051 R)
• M9: 1,465,311 km (0.099 R)
• M10: 1,667,567 km (0.102 R)
• M11: 1,771,987 km (0.074 R)
• M12: 1,814,473 km (0.085 R)
• M13: 1,921,884 km (0.082 R)
• M14: 2,098,409 km (0.098 R)
• M15: 2,280,171 km (0.105 R)
• M16: 2,326,396 km (0.07 R)
• M17: 2,562,312 km (0.081 R)
• M18: 2,731,956 km (0.054 R)
• M19: 2,781,174 km (0.111 R)
• M20: 2,830,691 km (0.069 R)
• M21: 3,031,451 km (0.118 R)
• M22: 3,133,627 km (0.085 R)
• M23: 4,445,899 km (0.066 R)
• M24: 4,679,421 km (0.119 R)
• M25: 5,873,512 km (0.07 R)
• M26: 5,969,105 km (0.084 R)
• M27: 6,129,623 km (0.102 R)
• M28: 6,685,978 km (0.065 R)
• M29: 6,752,399 km (0.111 R)
• M30: 7,224,081 km (0.106 R)
• M31: 7,811,103 km (0.083 R)
• M32: 8,057,341 km (0.089 R)
• M33: 9,737,325 km (0.108 R)
• M34: 10,346,338 km (0.08 R)
• M35: 10,423,381 km (0.108 R)
• M36: 10,461,828 km (0.066 R)
• M37: 11,361,958 km (0.058 R)
• M38: 11,600,866 km (0.115 R)
• M39: 11,640,809 km (0.096 R)
• M40: 12,124,010 km (0.096 R)
• M41: 12,245,932 km (0.093 R)
• M42: 12,286,623 km (0.078 R)
• M43: 12,572,803 km (0.099 R)
• M44: 13,276,961 km (0.064 R)
• M45: 13,528,584 km (0.097 R)
• M46: 13,824,040 km (0.07 R)
• M47: 15,114,621 km (0.105 R)
• M48: 15,158,154 km (0.033 R)
• M49: 15,421,147 km (0.12 R)
• M50: 15,465,129 km (0.086 R)
• M51: 15,641,355 km (0.085 R)
• M52: 16,174,372 km (0.094 R)
• M53: 16,218,952 km (0.04 R)
• M54: 17,212,282 km (0.09 R)
• M55: 17,624,275 km (0.078 R)
• M56: 17,670,201 km (0.081 R)
• M57: 17,946,957 km (0.103 R)
• M58: 18,178,535 km (0.117 R)
• M59: 19,115,167 km (0.04 R)
• M60: 21,573,659 km (0.093 R)
• M61: 22,116,848 km (0.073 R)
• M62: 22,365,181 km (0.053 R)
• M63: 22,564,595 km (0.051 R)
• M64: 22,764,607 km (0.11 R)
• M65: 23,166,277 km (0.066 R)
• M66: 23,874,923 km (0.114 R)
• M67: 23,976,649 km (0.116 R)
• M68: 25,261,396 km (0.118 R)
• M69: 25,677,278 km (0.056 R)
• M70: 28,165,689 km (0.117 R)
• M71: 29,193,127 km (0.082 R)
• M72: 29,302,034 km (0.111 R)
• M73: 29,411,091 km (0.109 R)
• M74: 30,013,073 km (0.114 R)
• M75: 30,343,086 km (0.107 R)
• M76: 30,674,445 km (0.088 R)
• M77: 32,517,790 km (0.037 R)
• M78: 32,800,081 km (0.088 R)
• M79: 33,880,776 km (0.037 R)
• M80: 34,684,416 km (0.066 R)
• M81: 35,204,418 km (0.104 R)
• M82: 36,076,723 km (0.108 R)
• M83: 36,193,559 km (0.104 R)
• M84: 36,486,173 km (0.084 R)
• M85: 38,556,757 km (0.039 R)
• M86: 38,915,492 km (0.104 R)
• M87: 39,335,414 km (0.049 R)
• M88: 39,756,981 km (0.051 R)
• M89: 39,998,431 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 907.5

Radius: 4.3

Gravity: 49.08 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 6.71 AU - 6.77 AU

Year: 11479 Days

Day: 22 Hours

Environment

Temp: -218 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 57,714,505 km

• M1: 68,067 km (0.099 R)
• M2: 181,313 km (0.098 R)
• M3: 295,157 km (0.113 R)
• M4: 368,160 km (0.094 R)
• M5: 414,984 km (0.089 R)
• M6: 463,903 km (0.074 R)
• M7: 1,098,497 km (0.09 R)
• M8: 1,285,495 km (0.119 R)
• M9: 1,533,079 km (0.081 R)
• M10: 2,128,479 km (0.065 R)
• M11: 3,138,863 km (0.107 R)
• M12: 3,171,624 km (0.111 R)
• M13: 3,270,209 km (0.03 R)
• M14: 3,470,521 km (0.114 R)
• M15: 3,538,139 km (0.043 R)
• M16: 3,606,206 km (0.107 R)
• M17: 4,024,033 km (0.108 R)
• M18: 4,202,503 km (0.091 R)
• M19: 4,942,414 km (0.05 R)
• M20: 6,748,360 km (0.056 R)
• M21: 7,131,779 km (0.109 R)
• M22: 7,609,894 km (0.099 R)
• M23: 8,642,419 km (0.052 R)
• M24: 9,151,650 km (0.083 R)
• M25: 9,480,765 km (0.07 R)
• M26: 10,054,024 km (0.114 R)
• M27: 10,786,156 km (0.062 R)
• M28: 10,835,523 km (0.07 R)
• M29: 11,535,342 km (0.113 R)
• M30: 11,788,911 km (0.073 R)
• M31: 11,839,774 km (0.109 R)
• M32: 13,241,805 km (0.111 R)
• M33: 13,507,192 km (0.092 R)
• M34: 13,720,668 km (0.09 R)
• M35: 15,025,311 km (0.098 R)
• M36: 15,246,566 km (0.027 R)
• M37: 17,055,055 km (0.04 R)
• M38: 17,112,650 km (0.08 R)
• M39: 17,343,629 km (0.113 R)
• M40: 17,808,879 km (0.1 R)
• M41: 18,692,104 km (0.05 R)
• M42: 19,408,977 km (0.05 R)
• M43: 20,684,898 km (0.117 R)
• M44: 20,869,352 km (0.074 R)
• M45: 20,992,620 km (0.071 R)
• M46: 21,426,005 km (0.103 R)
• M47: 23,380,651 km (0.1 R)
• M48: 23,765,567 km (0.101 R)
• M49: 24,023,324 km (0.057 R)
• M50: 24,152,576 km (0.056 R)
• M51: 24,281,978 km (0.097 R)
• M52: 24,411,680 km (0.047 R)
• M53: 24,867,355 km (0.065 R)
• M54: 25,194,525 km (0.068 R)
• M55: 26,918,940 km (0.083 R)
• M56: 27,457,193 km (0.03 R)
• M57: 27,795,284 km (0.105 R)
• M58: 28,066,805 km (0.092 R)
• M59: 29,161,711 km (0.11 R)
• M60: 29,299,641 km (0.104 R)
• M61: 30,270,531 km (0.098 R)
• M62: 30,970,499 km (0.064 R)
• M63: 31,605,093 km (0.085 R)
• M64: 32,743,683 km (0.041 R)
• M65: 33,678,669 km (0.07 R)
• M66: 33,823,331 km (0.106 R)
• M67: 34,695,486 km (0.061 R)
• M68: 35,869,680 km (0.087 R)
• M69: 35,943,432 km (0.042 R)
• M70: 36,610,189 km (0.08 R)
• M71: 36,907,739 km (0.071 R)
• M72: 36,982,239 km (0.117 R)
• M73: 37,580,332 km (0.03 R)
• M74: 38,030,920 km (0.075 R)
• M75: 38,332,360 km (0.094 R)
• M76: 38,710,244 km (0.086 R)
• M77: 40,080,860 km (0.105 R)
• M78: 42,244,195 km (0.117 R)
• M79: 43,812,429 km (0.053 R)
• M80: 44,049,392 km (0.072 R)
• M81: 44,207,517 km (0.04 R)
• M82: 44,603,802 km (0.091 R)
• M83: 45,559,583 km (0.066 R)
• M84: 45,639,468 km (0.061 R)
• M85: 47,491,190 km (0.072 R)
• M86: 48,712,059 km (0.096 R)
• M87: 49,285,318 km (0.108 R)
• M88: 51,101,436 km (0.096 R)
• M89: 51,350,815 km (0.111 R)
• M90: 52,101,348 km (0.118 R)
• M91: 52,352,224 km (0.112 R)
• M92: 56,164,725 km (0.085 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: 277 - 11,927 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit