🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.53 AU - 0.73 AU

Year: 318 Days

Day: 26.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 331.4

Radius: 11.5

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.8 AU - 0.86 AU

Year: 481 Days

Day: 12.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 31,769,762 km

• M1: 143,764 km (0.045 R)
• M2: 224,995 km (0.111 R)
• M3: 346,469 km (0.086 R)
• M4: 432,188 km (0.072 R)
• M5: 552,764 km (0.112 R)
• M6: 672,592 km (0.093 R)
• M7: 761,603 km (0.112 R)
• M8: 836,102 km (0.07 R)
• M9: 913,295 km (0.09 R)
• M10: 989,141 km (0.098 R)
• M11: 1,165,068 km (0.111 R)
• M12: 1,310,926 km (0.091 R)
• M13: 1,406,968 km (0.077 R)
• M14: 1,519,914 km (0.077 R)
• M15: 1,616,405 km (0.09 R)
• M16: 1,690,157 km (0.106 R)
• M17: 1,944,623 km (0.063 R)
• M18: 2,023,461 km (0.094 R)
• M19: 2,103,346 km (0.075 R)
• M20: 2,206,120 km (0.095 R)
• M21: 2,349,734 km (0.111 R)
• M22: 2,439,642 km (0.039 R)
• M23: 2,542,117 km (0.08 R)
• M24: 2,734,051 km (0.116 R)
• M25: 3,113,730 km (0.082 R)
• M26: 3,262,879 km (0.119 R)
• M27: 3,363,708 km (0.113 R)
• M28: 3,452,719 km (0.054 R)
• M29: 3,613,686 km (0.105 R)
• M30: 3,983,492 km (0.092 R)
• M31: 4,098,234 km (0.118 R)
• M32: 4,173,033 km (0.058 R)
• M33: 4,365,565 km (0.07 R)
• M34: 4,449,041 km (0.098 R)
• M35: 4,568,121 km (0.074 R)
• M36: 4,766,637 km (0.059 R)
• M37: 4,859,836 km (0.036 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 433.8

Radius: 11.1

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.98 AU - 1.18 AU

Year: 714 Days

Day: 12.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 31,769,762 km

• M1: 139,126 km (0.102 R)
• M2: 242,648 km (0.071 R)
• M3: 364,271 km (0.117 R)
• M4: 441,314 km (0.098 R)
• M5: 549,473 km (0.112 R)
• M6: 646,412 km (0.098 R)
• M7: 740,509 km (0.088 R)
• M8: 811,120 km (0.113 R)
• M9: 884,123 km (0.096 R)
• M10: 1,058,555 km (0.083 R)
• M11: 1,150,408 km (0.076 R)
• M12: 1,324,988 km (0.091 R)
• M13: 1,713,494 km (0.051 R)
• M14: 1,790,387 km (0.109 R)
• M15: 1,874,910 km (0.116 R)
• M16: 1,974,393 km (0.085 R)
• M17: 2,096,016 km (0.119 R)
• M18: 2,213,300 km (0.087 R)
• M19: 2,425,580 km (0.063 R)
• M20: 2,563,659 km (0.08 R)
• M21: 2,667,031 km (0.098 R)
• M22: 2,779,379 km (0.114 R)
• M23: 2,962,636 km (0.072 R)
• M24: 3,157,712 km (0.093 R)
• M25: 3,454,364 km (0.092 R)
• M26: 3,651,684 km (0.088 R)
• M27: 3,760,142 km (0.064 R)
• M28: 4,066,070 km (0.106 R)
• M29: 4,143,861 km (0.103 R)
• M30: 4,292,262 km (0.118 R)
• M31: 4,362,573 km (0.083 R)
• M32: 4,460,111 km (0.068 R)
• M33: 4,531,469 km (0.098 R)
• M34: 4,639,180 km (0.081 R)
• M35: 4,729,537 km (0.054 R)
• M36: 4,958,272 km (0.072 R)
• M37: 5,218,871 km (0.04 R)
• M38: 5,360,241 km (0.067 R)
• M39: 5,464,810 km (0.115 R)
• M40: 5,560,403 km (0.094 R)
• M41: 5,675,893 km (0.077 R)
• M42: 5,782,556 km (0.066 R)
• M43: 5,948,610 km (0.069 R)
• M44: 6,165,826 km (0.117 R)
• M45: 6,235,538 km (0.116 R)
• M46: 6,365,689 km (0.097 R)
• M47: 6,967,521 km (0.092 R)
• M48: 7,040,225 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 407.9

Radius: 13.1

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.32 AU - 1.48 AU

Year: 1053 Days

Day: 8 Hours

Environment

Temp: -172 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 31,769,762 km

• M1: 202,107 km (0.034 R)
• M2: 299,196 km (0.117 R)
• M3: 454,778 km (0.111 R)
• M4: 557,850 km (0.096 R)
• M5: 691,441 km (0.094 R)
• M6: 781,948 km (0.116 R)
• M7: 905,815 km (0.104 R)
• M8: 1,043,296 km (0.105 R)
• M9: 1,136,944 km (0.093 R)
• M10: 1,227,301 km (0.108 R)
• M11: 1,381,237 km (0.117 R)
• M12: 1,542,055 km (0.096 R)
• M13: 1,776,475 km (0.101 R)
• M14: 1,867,430 km (0.059 R)
• M15: 2,239,630 km (0.095 R)
• M16: 2,355,119 km (0.119 R)
• M17: 2,438,894 km (0.085 R)
• M18: 2,609,585 km (0.053 R)
• M19: 2,696,502 km (0.074 R)
• M20: 2,784,316 km (0.107 R)
• M21: 2,927,032 km (0.061 R)
• M22: 3,247,620 km (0.098 R)
• M23: 3,455,112 km (0.116 R)
• M24: 3,814,147 km (0.045 R)
• M25: 4,093,895 km (0.065 R)
• M26: 4,287,625 km (0.072 R)
• M27: 4,610,307 km (0.092 R)
• M28: 4,995,073 km (0.034 R)
• M29: 5,390,310 km (0.117 R)
• M30: 5,558,010 km (0.099 R)
• M31: 5,670,806 km (0.078 R)
• M32: 5,784,351 km (0.088 R)
• M33: 5,944,571 km (0.085 R)
• M34: 6,117,955 km (0.106 R)
• M35: 6,257,978 km (0.073 R)
• M36: 6,434,354 km (0.044 R)
• M37: 6,636,311 km (0.076 R)
• M38: 6,876,715 km (0.112 R)
• M39: 7,010,156 km (0.12 R)
• M40: 7,095,427 km (0.085 R)
• M41: 7,477,650 km (0.103 R)
• M42: 7,565,015 km (0.055 R)
• M43: 7,677,662 km (0.1 R)
• M44: 8,121,220 km (0.072 R)
• M45: 8,262,440 km (0.093 R)
• M46: 8,352,648 km (0.08 R)
• M47: 8,808,921 km (0.102 R)
• M48: 8,954,031 km (0.045 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 803.4

Radius: 14.6

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.35 AU - 1.53 AU

Year: 1099 Days

Day: 7 Hours

Environment

Temp: -168 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 31,769,762 km

• M1: 184,454 km (0.038 R)
• M2: 279,748 km (0.107 R)
• M3: 469,438 km (0.113 R)
• M4: 603,627 km (0.116 R)
• M5: 704,307 km (0.062 R)
• M6: 805,285 km (0.06 R)
• M7: 1,010,085 km (0.097 R)
• M8: 1,311,525 km (0.059 R)
• M9: 1,407,866 km (0.116 R)
• M10: 1,608,327 km (0.028 R)
• M11: 1,729,800 km (0.102 R)
• M12: 1,863,690 km (0.064 R)
• M13: 2,296,327 km (0.027 R)
• M14: 2,555,132 km (0.069 R)
• M15: 2,698,596 km (0.075 R)
• M16: 2,887,089 km (0.107 R)
• M17: 3,036,687 km (0.079 R)
• M18: 3,134,375 km (0.099 R)
• M19: 3,400,060 km (0.113 R)
• M20: 3,501,637 km (0.089 R)
• M21: 3,615,631 km (0.111 R)
• M22: 3,765,827 km (0.057 R)
• M23: 3,882,962 km (0.032 R)
• M24: 4,314,253 km (0.108 R)
• M25: 4,412,389 km (0.106 R)
• M26: 4,660,722 km (0.094 R)
• M27: 4,811,965 km (0.107 R)
• M28: 5,080,643 km (0.107 R)
• M29: 5,262,554 km (0.099 R)
• M30: 5,512,981 km (0.039 R)
• M31: 5,606,180 km (0.039 R)
• M32: 5,889,219 km (0.096 R)
• M33: 6,066,792 km (0.04 R)
• M34: 6,287,748 km (0.076 R)
• M35: 6,525,609 km (0.079 R)
• M36: 6,638,555 km (0.056 R)
• M37: 6,895,115 km (0.059 R)
• M38: 7,010,156 km (0.11 R)
• M39: 7,300,675 km (0.117 R)
• M40: 7,491,712 km (0.085 R)
• M41: 7,654,624 km (0.099 R)
• M42: 8,029,367 km (0.116 R)
• M43: 8,165,800 km (0.101 R)
• M44: 8,533,362 km (0.098 R)
• M45: 9,126,368 km (0.06 R)
• M46: 9,284,792 km (0.061 R)
• M47: 9,459,971 km (0.027 R)
• M48: 9,556,013 km (0.063 R)
• M49: 9,797,464 km (0.071 R)
• M50: 10,319,560 km (0.097 R)
• M51: 10,418,445 km (0.057 R)
• M52: 11,085,950 km (0.063 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 136.9

Radius: 12.6

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 3.64 AU - 4.68 AU

Year: 5395 Days

Day: 6.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 31,769,762 km

• M1: 163,211 km (0.099 R)
• M2: 267,032 km (0.078 R)
• M3: 454,778 km (0.081 R)
• M4: 534,962 km (0.064 R)
• M5: 645,664 km (0.096 R)
• M6: 747,840 km (0.101 R)
• M7: 931,845 km (0.086 R)
• M8: 1,080,246 km (0.092 R)
• M9: 1,173,446 km (0.106 R)
• M10: 1,621,940 km (0.056 R)
• M11: 2,174,704 km (0.101 R)
• M12: 2,486,317 km (0.079 R)
• M13: 3,152,326 km (0.102 R)
• M14: 3,872,191 km (0.071 R)
• M15: 3,986,185 km (0.053 R)
• M16: 4,150,892 km (0.063 R)
• M17: 4,555,854 km (0.113 R)
• M18: 4,867,915 km (0.112 R)
• M19: 5,062,093 km (0.105 R)
• M20: 5,151,253 km (0.042 R)
• M21: 6,071,430 km (0.072 R)
• M22: 6,242,420 km (0.081 R)
• M23: 6,338,163 km (0.054 R)
• M24: 6,511,846 km (0.118 R)
• M25: 6,765,265 km (0.102 R)
• M26: 7,141,802 km (0.111 R)
• M27: 7,627,098 km (0.119 R)
• M28: 7,935,868 km (0.057 R)
• M29: 8,311,957 km (0.085 R)
• M30: 8,587,217 km (0.079 R)
• M31: 9,212,087 km (0.1 R)
• M32: 9,299,452 km (0.065 R)
• M33: 9,474,931 km (0.075 R)
• M34: 9,718,177 km (0.097 R)
• M35: 11,313,638 km (0.098 R)
• M36: 11,784,273 km (0.069 R)
• M37: 11,926,840 km (0.072 R)
• M38: 12,117,577 km (0.112 R)
• M39: 12,891,297 km (0.067 R)
• M40: 13,062,587 km (0.1 R)
• M41: 13,333,509 km (0.069 R)
• M42: 13,432,393 km (0.116 R)
• M43: 13,531,576 km (0.037 R)
• M44: 13,631,059 km (0.101 R)
• M45: 13,805,639 km (0.085 R)
• M46: 14,258,023 km (0.107 R)
• M47: 14,868,981 km (0.12 R)
• M48: 15,074,379 km (0.066 R)
• M49: 16,327,411 km (0.108 R)
• M50: 17,073,605 km (0.103 R)
• M51: 17,423,814 km (0.084 R)
• M52: 17,559,200 km (0.105 R)
• M53: 17,912,849 km (0.108 R)
• M54: 18,076,808 km (0.078 R)
• M55: 18,213,840 km (0.115 R)
• M56: 18,406,223 km (0.052 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 819.8

Radius: 8.9

Gravity: 10.35 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 4.45 AU - 6.19 AU

Year: 7802 Days

Day: 12.6 Hours

Environment

Temp: -221 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 31,769,762 km

• M1: 174,431 km (0.093 R)
• M2: 454,778 km (0.071 R)
• M3: 521,349 km (0.051 R)
• M4: 680,820 km (0.095 R)
• M5: 790,924 km (0.116 R)
• M6: 959,222 km (0.032 R)
• M7: 1,102,387 km (0.074 R)
• M8: 1,252,882 km (0.12 R)
• M9: 1,370,316 km (0.066 R)
• M10: 1,491,491 km (0.115 R)
• M11: 1,595,312 km (0.099 R)
• M12: 1,658,741 km (0.12 R)
• M13: 1,723,068 km (0.05 R)
• M14: 1,788,293 km (0.066 R)
• M15: 2,761,277 km (0.107 R)
• M16: 2,915,662 km (0.044 R)
• M17: 3,046,561 km (0.04 R)
• M18: 3,341,268 km (0.117 R)
• M19: 3,533,801 km (0.072 R)
• M20: 3,758,198 km (0.027 R)
• M21: 4,763,346 km (0.089 R)
• M22: 4,855,797 km (0.115 R)
• M23: 5,137,041 km (0.115 R)
• M24: 5,650,162 km (0.048 R)
• M25: 6,179,589 km (0.116 R)
• M26: 6,382,294 km (0.081 R)
• M27: 6,690,316 km (0.086 R)
• M28: 6,898,556 km (0.052 R)
• M29: 8,007,675 km (0.052 R)
• M30: 8,081,127 km (0.115 R)
• M31: 9,248,290 km (0.036 R)
• M32: 9,402,675 km (0.065 R)
• M33: 9,636,048 km (0.073 R)
• M34: 9,989,547 km (0.048 R)
• M35: 10,227,558 km (0.117 R)
• M36: 10,387,179 km (0.116 R)
• M37: 10,507,605 km (0.075 R)
• M38: 10,668,722 km (0.116 R)
• M39: 10,830,736 km (0.099 R)
• M40: 11,280,577 km (0.098 R)
• M41: 11,736,402 km (0.094 R)
• M42: 12,198,360 km (0.078 R)
• M43: 15,824,762 km (0.114 R)
• M44: 16,568,563 km (0.086 R)
• M45: 17,466,599 km (0.108 R)
• M46: 18,138,293 km (0.112 R)
• M47: 20,656,324 km (0.062 R)
• M48: 20,807,717 km (0.089 R)
• M49: 21,366,465 km (0.105 R)
• M50: 21,673,291 km (0.109 R)
• M51: 22,033,074 km (0.115 R)
• M52: 23,281,617 km (0.119 R)
• M53: 25,251,073 km (0.092 R)
• M54: 25,521,397 km (0.108 R)
• M55: 26,337,752 km (0.111 R)
• M56: 26,556,913 km (0.093 R)
• M57: 27,052,232 km (0.092 R)
• M58: 27,218,136 km (0.071 R)
• M59: 27,273,487 km (0.088 R)
• M60: 27,384,189 km (0.105 R)
• M61: 28,444,240 km (0.049 R)
• M62: 28,838,131 km (0.064 R)
• M63: 29,347,213 km (0.075 R)
• M64: 29,973,579 km (0.079 R)
• M65: 30,661,729 km (0.09 R)
• M66: 30,719,324 km (0.032 R)
• M67: 30,834,664 km (0.084 R)
• M68: 31,123,538 km (0.093 R)
• M69: 32,757,595 km (0.105 R)
• M70: 32,934,270 km (0.073 R)
• M71: 33,347,909 km (0.062 R)
• M72: 34,120,582 km (0.116 R)
• M73: 34,419,478 km (0.112 R)
• M74: 35,441,680 km (0.088 R)
• M75: 35,683,730 km (0.118 R)
• M76: 35,744,317 km (0.088 R)
• M77: 36,657,163 km (0.069 R)
• M78: 37,331,550 km (0.06 R)
• M79: 37,824,475 km (0.06 R)
• M80: 38,505,894 km (0.116 R)
• M81: 39,378,947 km (0.1 R)
• M82: 40,447,823 km (0.061 R)
• M83: 40,637,514 km (0.097 R)
• M84: 40,827,353 km (0.114 R)
• M85: 41,781,489 km (0.104 R)
• M86: 42,614,150 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 157.6

Radius: 7.1

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 5.82 AU - 7.76 AU

Year: 11250 Days

Day: 16.7 Hours

Environment

Temp: -231 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 31,769,762 km

• M1: 93,499 km (0.09 R)
• M2: 313,707 km (0.113 R)
• M3: 431,889 km (0.044 R)
• M4: 650,152 km (0.099 R)
• M5: 713,133 km (0.08 R)
• M6: 765,193 km (0.08 R)
• M7: 818,600 km (0.11 R)
• M8: 1,421,778 km (0.076 R)
• M9: 1,573,321 km (0.06 R)
• M10: 1,928,765 km (0.096 R)
• M11: 2,040,365 km (0.099 R)
• M12: 2,154,060 km (0.073 R)
• M13: 2,211,655 km (0.111 R)
• M14: 2,269,848 km (0.108 R)
• M15: 2,367,985 km (0.108 R)
• M16: 2,691,415 km (0.06 R)
• M17: 3,050,450 km (0.08 R)
• M18: 4,508,431 km (0.096 R)
• M19: 4,707,097 km (0.046 R)
• M20: 4,857,892 km (0.105 R)
• M21: 5,138,687 km (0.112 R)
• M22: 5,346,179 km (0.114 R)
• M23: 5,689,357 km (0.066 R)
• M24: 6,903,044 km (0.113 R)
• M25: 7,189,674 km (0.045 R)
• M26: 7,392,678 km (0.115 R)
• M27: 7,451,171 km (0.097 R)
• M28: 7,568,306 km (0.12 R)
• M29: 7,983,290 km (0.105 R)
• M30: 8,375,087 km (0.032 R)
• M31: 8,866,217 km (0.09 R)
• M32: 9,021,500 km (0.083 R)
• M33: 9,115,148 km (0.075 R)
• M34: 9,334,907 km (0.114 R)
• M35: 9,715,783 km (0.118 R)
• M36: 10,069,433 km (0.075 R)
• M37: 10,134,059 km (0.111 R)
• M38: 10,198,984 km (0.115 R)
• M39: 10,264,060 km (0.095 R)
• M40: 10,394,509 km (0.105 R)
• M41: 10,591,230 km (0.086 R)
• M42: 11,188,724 km (0.099 R)
• M43: 11,323,063 km (0.085 R)
• M44: 11,661,004 km (0.115 R)
• M45: 11,797,138 km (0.026 R)
• M46: 12,381,767 km (0.119 R)
• M47: 12,520,594 km (0.092 R)
• M48: 12,940,515 km (0.103 R)
• M49: 14,738,981 km (0.069 R)
• M50: 15,442,689 km (0.066 R)
• M51: 15,554,887 km (0.119 R)
• M52: 15,667,235 km (0.11 R)
• M53: 16,347,307 km (0.097 R)
• M54: 17,307,576 km (0.12 R)
• M55: 17,463,008 km (0.109 R)
• M56: 17,814,264 km (0.081 R)
• M57: 17,892,653 km (0.086 R)
• M58: 17,971,192 km (0.115 R)
• M59: 18,325,739 km (0.117 R)
• M60: 18,484,163 km (0.057 R)
• M61: 18,603,243 km (0.108 R)
• M62: 18,802,208 km (0.035 R)
• M63: 19,001,922 km (0.108 R)
• M64: 20,051,799 km (0.032 R)
• M65: 21,536,259 km (0.104 R)
• M66: 21,745,247 km (0.073 R)
• M67: 22,630,268 km (0.054 R)
• M68: 23,613,126 km (0.072 R)
• M69: 25,135,285 km (0.094 R)
• M70: 25,355,194 km (0.064 R)
• M71: 25,531,719 km (0.059 R)
• M72: 26,464,911 km (0.088 R)
• M73: 26,509,640 km (0.084 R)
• M74: 26,778,468 km (0.088 R)
• M75: 27,318,965 km (0.091 R)
• M76: 27,635,813 km (0.061 R)
• M77: 27,681,141 km (0.114 R)
• M78: 27,817,425 km (0.106 R)
• M79: 28,181,995 km (0.072 R)
• M80: 29,516,258 km (0.045 R)
• M81: 30,121,082 km (0.089 R)
• M82: 30,918,290 km (0.068 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: 337 - 17,236 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit