🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 805.4

Radius: 14.4

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.53 AU - 0.69 AU

Year: 329 Days

Day: 8.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 75,871,677 km

• M1: 182,061 km (0.085 R)
• M2: 328,218 km (0.106 R)
• M3: 419,472 km (0.086 R)
• M4: 543,040 km (0.117 R)
• M5: 641,027 km (0.084 R)
• M6: 735,722 km (0.112 R)
• M7: 843,732 km (0.026 R)
• M8: 1,159,982 km (0.115 R)
• M9: 1,312,123 km (0.092 R)
• M10: 1,519,466 km (0.111 R)
• M11: 1,617,602 km (0.116 R)
• M12: 1,779,167 km (0.115 R)
• M13: 1,872,517 km (0.115 R)
• M14: 2,119,054 km (0.096 R)
• M15: 2,229,756 km (0.104 R)
• M16: 2,319,665 km (0.05 R)
• M17: 2,410,919 km (0.09 R)
• M18: 2,515,189 km (0.12 R)
• M19: 2,632,773 km (0.075 R)
• M20: 2,734,200 km (0.119 R)
• M21: 2,867,492 km (0.106 R)
• M22: 3,197,654 km (0.103 R)
• M23: 3,325,561 km (0.112 R)
• M24: 3,566,862 km (0.071 R)
• M25: 3,713,019 km (0.096 R)
• M26: 3,807,116 km (0.086 R)
• M27: 4,080,581 km (0.045 R)
• M28: 4,170,789 km (0.045 R)
• M29: 4,296,900 km (0.113 R)
• M30: 4,524,288 km (0.058 R)
• M31: 4,777,707 km (0.072 R)
• M32: 4,880,331 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73.3

Radius: 11.2

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.69 AU - 0.73 AU

Year: 413 Days

Day: 10.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 75,871,677 km

• M1: 139,874 km (0.025 R)
• M2: 220,806 km (0.108 R)
• M3: 292,165 km (0.099 R)
• M4: 401,820 km (0.074 R)
• M5: 565,330 km (0.112 R)
• M6: 731,683 km (0.098 R)
• M7: 866,620 km (0.103 R)
• M8: 954,584 km (0.108 R)
• M9: 1,151,455 km (0.06 R)
• M10: 1,323,193 km (0.11 R)
• M11: 1,435,242 km (0.11 R)
• M12: 1,506,750 km (0.117 R)
• M13: 1,585,737 km (0.061 R)
• M14: 1,675,945 km (0.087 R)
• M15: 2,023,162 km (0.064 R)
• M16: 2,175,003 km (0.115 R)
• M17: 2,275,982 km (0.115 R)
• M18: 2,371,126 km (0.03 R)
• M19: 2,554,234 km (0.11 R)
• M20: 2,703,234 km (0.051 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 540

Radius: 10.3

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.75 AU - 0.77 AU

Year: 457 Days

Day: 5.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 75,871,677 km

• M1: 130,599 km (0.055 R)
• M2: 195,674 km (0.058 R)
• M3: 321,785 km (0.102 R)
• M4: 399,576 km (0.098 R)
• M5: 475,721 km (0.099 R)
• M6: 554,260 km (0.1 R)
• M7: 623,075 km (0.12 R)
• M8: 710,889 km (0.108 R)
• M9: 803,341 km (0.06 R)
• M10: 870,360 km (0.075 R)
• M11: 939,325 km (0.032 R)
• M12: 1,014,872 km (0.119 R)
• M13: 1,092,663 km (0.038 R)
• M14: 1,167,761 km (0.118 R)
• M15: 1,313,619 km (0.066 R)
• M16: 1,378,844 km (0.078 R)
• M17: 1,445,115 km (0.118 R)
• M18: 1,533,528 km (0.056 R)
• M19: 1,732,493 km (0.051 R)
• M20: 1,809,985 km (0.11 R)
• M21: 1,945,670 km (0.118 R)
• M22: 2,055,624 km (0.1 R)
• M23: 2,197,443 km (0.1 R)
• M24: 2,263,565 km (0.095 R)
• M25: 2,342,703 km (0.067 R)
• M26: 2,447,421 km (0.058 R)
• M27: 2,700,391 km (0.119 R)
• M28: 2,784,316 km (0.046 R)
• M29: 2,889,034 km (0.076 R)
• M30: 3,001,681 km (0.106 R)
• M31: 3,082,165 km (0.108 R)
• M32: 3,170,128 km (0.112 R)
• M33: 3,348,748 km (0.049 R)
• M34: 3,523,479 km (0.097 R)
• M35: 3,773,307 km (0.057 R)
• M36: 3,911,386 km (0.053 R)
• M37: 4,006,979 km (0.114 R)
• M38: 4,080,880 km (0.106 R)
• M39: 4,237,808 km (0.112 R)
• M40: 4,366,163 km (0.067 R)
• M41: 4,503,644 km (0.074 R)
• M42: 4,658,029 km (0.03 R)
• M43: 4,782,943 km (0.058 R)
• M44: 4,932,541 km (0.046 R)
• M45: 5,004,049 km (0.102 R)
• M46: 5,083,784 km (0.092 R)
• M47: 5,260,908 km (0.079 R)
• M48: 5,538,562 km (0.09 R)
• M49: 5,654,351 km (0.048 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 771.8

Radius: 12.1

Gravity: 5.27 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.73 AU - 0.79 AU

Year: 457 Days

Day: 6.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 75,871,677 km

• M1: 155,731 km (0.111 R)
• M2: 242,049 km (0.076 R)
• M3: 332,855 km (0.09 R)
• M4: 435,629 km (0.108 R)
• M5: 523,144 km (0.069 R)
• M6: 646,113 km (0.058 R)
• M7: 771,327 km (0.111 R)
• M8: 850,913 km (0.114 R)
• M9: 952,490 km (0.102 R)
• M10: 1,034,020 km (0.099 R)
• M11: 1,138,290 km (0.114 R)
• M12: 1,220,270 km (0.113 R)
• M13: 1,368,970 km (0.114 R)
• M14: 1,507,049 km (0.049 R)
• M15: 1,649,915 km (0.077 R)
• M16: 1,761,665 km (0.036 R)
• M17: 1,869,973 km (0.086 R)
• M18: 2,080,906 km (0.118 R)
• M19: 2,195,798 km (0.061 R)
• M20: 2,306,350 km (0.05 R)
• M21: 2,499,332 km (0.114 R)
• M22: 2,587,594 km (0.039 R)
• M23: 2,802,567 km (0.093 R)
• M24: 2,922,843 km (0.072 R)
• M25: 3,023,373 km (0.098 R)
• M26: 3,103,109 km (0.12 R)
• M27: 3,183,592 km (0.066 R)
• M28: 3,550,855 km (0.054 R)
• M29: 3,673,675 km (0.07 R)
• M30: 3,995,161 km (0.081 R)
• M31: 4,171,537 km (0.081 R)
• M32: 4,325,922 km (0.072 R)
• M33: 4,440,962 km (0.079 R)
• M34: 4,682,413 km (0.113 R)
• M35: 4,859,986 km (0.088 R)
• M36: 5,108,917 km (0.096 R)
• M37: 5,239,366 km (0.089 R)
• M38: 5,353,360 km (0.085 R)
• M39: 5,459,275 km (0.042 R)
• M40: 5,790,335 km (0.047 R)
• M41: 6,008,748 km (0.074 R)
• M42: 6,248,254 km (0.078 R)
• M43: 6,332,029 km (0.062 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.9

Radius: 13.2

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.35 AU - 1.47 AU

Year: 1156 Days

Day: 9.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 75,871,677 km

• M1: 175,179 km (0.054 R)
• M2: 275,709 km (0.076 R)
• M3: 377,585 km (0.109 R)
• M4: 471,981 km (0.084 R)
• M5: 710,889 km (0.119 R)
• M6: 836,402 km (0.092 R)
• M7: 954,434 km (0.103 R)
• M8: 1,056,610 km (0.104 R)
• M9: 1,191,397 km (0.086 R)
• M10: 1,302,549 km (0.069 R)
• M11: 1,386,922 km (0.084 R)
• M12: 1,612,665 km (0.063 R)
• M13: 1,697,337 km (0.077 R)
• M14: 1,783,506 km (0.043 R)
• M15: 1,884,933 km (0.119 R)
• M16: 1,988,305 km (0.081 R)
• M17: 2,580,414 km (0.087 R)
• M18: 2,711,611 km (0.045 R)
• M19: 2,868,838 km (0.099 R)
• M20: 3,004,972 km (0.036 R)
• M21: 3,317,034 km (0.115 R)
• M22: 3,443,145 km (0.1 R)
• M23: 3,528,266 km (0.093 R)
• M24: 3,770,166 km (0.112 R)
• M25: 3,857,830 km (0.1 R)
• M26: 3,955,218 km (0.076 R)
• M27: 4,044,378 km (0.106 R)
• M28: 4,261,295 km (0.114 R)
• M29: 4,361,975 km (0.109 R)
• M30: 4,537,752 km (0.079 R)
• M31: 4,668,950 km (0.05 R)
• M32: 4,772,770 km (0.064 R)
• M33: 5,108,618 km (0.087 R)
• M34: 5,323,739 km (0.102 R)
• M35: 5,692,349 km (0.083 R)
• M36: 5,803,649 km (0.048 R)
• M37: 5,895,054 km (0.071 R)
• M38: 6,089,980 km (0.105 R)
• M39: 6,433,456 km (0.117 R)
• M40: 6,560,016 km (0.052 R)
• M41: 6,687,324 km (0.111 R)
• M42: 6,815,529 km (0.1 R)
• M43: 6,987,717 km (0.056 R)
• M44: 7,446,683 km (0.089 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 880.5

Radius: 7.4

Gravity: 16.08 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 6.31 AU - 6.39 AU

Year: 11045 Days

Day: 23.8 Hours

Environment

Temp: -223 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 75,871,677 km

• M1: 226,342 km (0.093 R)
• M2: 395,537 km (0.091 R)
• M3: 587,770 km (0.071 R)
• M4: 732,282 km (0.105 R)
• M5: 789,727 km (0.109 R)
• M6: 1,326,484 km (0.069 R)
• M7: 1,469,799 km (0.045 R)
• M8: 1,618,200 km (0.107 R)
• M9: 1,719,927 km (0.089 R)
• M10: 1,850,077 km (0.078 R)
• M11: 2,037,972 km (0.118 R)
• M12: 3,098,471 km (0.075 R)
• M13: 3,257,494 km (0.101 R)
• M14: 4,805,981 km (0.12 R)
• M15: 5,102,035 km (0.113 R)
• M16: 5,290,080 km (0.102 R)
• M17: 5,789,886 km (0.11 R)
• M18: 6,065,146 km (0.104 R)
• M19: 6,425,528 km (0.117 R)
• M20: 6,628,682 km (0.078 R)
• M21: 7,978,802 km (0.078 R)
• M22: 8,065,868 km (0.109 R)
• M23: 8,999,957 km (0.104 R)
• M24: 10,155,900 km (0.115 R)
• M25: 11,162,694 km (0.057 R)
• M26: 11,260,232 km (0.083 R)
• M27: 11,901,109 km (0.057 R)
• M28: 11,950,925 km (0.063 R)
• M29: 12,000,741 km (0.118 R)
• M30: 12,251,168 km (0.088 R)
• M31: 12,503,240 km (0.07 R)
• M32: 12,706,095 km (0.054 R)
• M33: 13,946,411 km (0.095 R)
• M34: 14,580,856 km (0.096 R)
• M35: 15,659,157 km (0.107 R)
• M36: 15,713,760 km (0.098 R)
• M37: 16,207,882 km (0.027 R)
• M38: 17,042,788 km (0.055 R)
• M39: 17,099,037 km (0.075 R)
• M40: 17,155,136 km (0.101 R)
• M41: 17,720,765 km (0.114 R)
• M42: 18,235,083 km (0.062 R)
• M43: 19,044,856 km (0.109 R)
• M44: 19,807,207 km (0.116 R)
• M45: 20,281,283 km (0.113 R)
• M46: 20,759,098 km (0.058 R)
• M47: 21,422,116 km (0.111 R)
• M48: 21,908,758 km (0.088 R)
• M49: 22,276,170 km (0.074 R)
• M50: 22,583,743 km (0.117 R)
• M51: 26,384,128 km (0.043 R)
• M52: 27,364,742 km (0.118 R)
• M53: 27,628,184 km (0.114 R)
• M54: 31,060,856 km (0.093 R)
• M55: 31,542,412 km (0.08 R)
• M56: 33,071,900 km (0.094 R)
• M57: 33,352,696 km (0.061 R)
• M58: 33,916,380 km (0.082 R)
• M59: 35,053,324 km (0.116 R)
• M60: 35,196,190 km (0.071 R)
• M61: 35,554,627 km (0.112 R)
• M62: 35,770,197 km (0.096 R)
• M63: 36,130,429 km (0.077 R)
• M64: 36,636,818 km (0.042 R)
• M65: 36,927,187 km (0.061 R)
• M66: 38,907,414 km (0.075 R)
• M67: 39,426,519 km (0.098 R)
• M68: 39,500,869 km (0.057 R)
• M69: 39,873,218 km (0.057 R)
• M70: 40,022,517 km (0.111 R)
• M71: 40,546,408 km (0.073 R)
• M72: 40,922,049 km (0.117 R)
• M73: 41,147,942 km (0.09 R)
• M74: 41,449,830 km (0.028 R)
• M75: 42,207,693 km (0.063 R)
• M76: 43,123,232 km (0.119 R)
• M77: 46,929,151 km (0.079 R)
• M78: 47,481,467 km (0.092 R)
• M79: 48,115,462 km (0.099 R)
• M80: 48,194,899 km (0.092 R)
• M81: 49,953,721 km (0.084 R)
• M82: 50,195,172 km (0.109 R)
• M83: 51,083,933 km (0.058 R)
• M84: 52,549,244 km (0.088 R)
• M85: 53,040,823 km (0.115 R)
• M86: 53,287,061 km (0.078 R)
• M87: 53,863,312 km (0.062 R)
• M88: 53,945,890 km (0.105 R)
• M89: 55,105,124 km (0.063 R)
• M90: 55,687,957 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 893.3

Radius: 3.7

Gravity: 65.25 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 7.79 AU - 9.43 AU

Year: 17439 Days

Day: 21.4 Hours

Environment

Temp: -230 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 75,871,677 km

• M1: 48,470 km (0.097 R)
• M2: 310,565 km (0.082 R)
• M3: 500,554 km (0.116 R)
• M4: 607,667 km (0.081 R)
• M5: 893,698 km (0.077 R)
• M6: 1,160,431 km (0.054 R)
• M7: 1,958,386 km (0.095 R)
• M8: 2,516,087 km (0.052 R)
• M9: 3,080,519 km (0.087 R)
• M10: 3,197,954 km (0.102 R)
• M11: 3,807,116 km (0.105 R)
• M12: 4,018,049 km (0.075 R)
• M13: 4,407,153 km (0.1 R)
• M14: 6,030,739 km (0.11 R)
• M15: 6,475,194 km (0.06 R)
• M16: 6,930,121 km (0.117 R)
• M17: 7,499,940 km (0.046 R)
• M18: 7,710,873 km (0.053 R)
• M19: 8,246,732 km (0.079 R)
• M20: 9,185,010 km (0.115 R)
• M21: 9,925,071 km (0.068 R)
• M22: 9,982,816 km (0.07 R)
• M23: 10,156,648 km (0.113 R)
• M24: 11,401,153 km (0.079 R)
• M25: 11,643,501 km (0.112 R)
• M26: 11,948,980 km (0.092 R)
• M27: 12,010,465 km (0.11 R)
• M28: 12,257,152 km (0.108 R)
• M29: 13,133,646 km (0.08 R)
• M30: 13,196,926 km (0.095 R)
• M31: 13,260,505 km (0.078 R)
• M32: 13,387,663 km (0.113 R)
• M33: 14,616,759 km (0.107 R)
• M34: 14,748,256 km (0.068 R)
• M35: 15,411,423 km (0.118 R)
• M36: 15,679,502 km (0.113 R)
• M37: 19,372,625 km (0.096 R)
• M38: 20,390,938 km (0.105 R)
• M39: 20,685,047 km (0.055 R)
• M40: 20,832,700 km (0.109 R)
• M41: 21,650,701 km (0.091 R)
• M42: 22,026,042 km (0.086 R)
• M43: 22,252,234 km (0.116 R)
• M44: 22,935,448 km (0.075 R)
• M45: 24,089,446 km (0.118 R)
• M46: 25,262,144 km (0.077 R)
• M47: 27,176,847 km (0.092 R)
• M48: 28,233,157 km (0.095 R)
• M49: 28,643,056 km (0.084 R)
• M50: 29,054,898 km (0.12 R)
• M51: 29,801,242 km (0.106 R)
• M52: 30,051,370 km (0.08 R)
• M53: 30,134,995 km (0.119 R)
• M54: 33,626,011 km (0.098 R)
• M55: 36,082,408 km (0.087 R)
• M56: 40,517,985 km (0.069 R)
• M57: 40,702,738 km (0.08 R)
• M58: 43,222,864 km (0.054 R)
• M59: 43,317,260 km (0.066 R)
• M60: 43,506,053 km (0.108 R)
• M61: 43,600,599 km (0.108 R)
• M62: 43,789,840 km (0.063 R)
• M63: 43,979,231 km (0.085 R)
• M64: 44,264,065 km (0.086 R)
• M65: 44,454,204 km (0.109 R)
• M66: 44,740,086 km (0.048 R)
• M67: 45,026,416 km (0.108 R)
• M68: 45,313,345 km (0.099 R)
• M69: 45,697,063 km (0.12 R)
• M70: 45,793,105 km (0.113 R)
• M71: 46,178,020 km (0.049 R)
• M72: 46,757,562 km (0.084 R)
• M73: 48,216,740 km (0.107 R)
• M74: 50,185,448 km (0.098 R)
• M75: 51,979,575 km (0.078 R)
• M76: 52,884,493 km (0.106 R)
• M77: 53,591,941 km (0.084 R)
• M78: 56,246,705 km (0.093 R)
• M79: 56,452,701 km (0.084 R)
• M80: 57,382,751 km (0.097 R)
• M81: 58,630,697 km (0.056 R)
• M82: 58,735,116 km (0.119 R)
• M83: 61,895,670 km (0.079 R)
• M84: 63,496,667 km (0.069 R)
• M85: 66,303,571 km (0.07 R)
• M86: 67,175,428 km (0.054 R)
• M87: 68,270,484 km (0.106 R)
• M88: 68,490,244 km (0.081 R)
• M89: 69,371,375 km (0.069 R)
• M90: 69,702,884 km (0.064 R)
• M91: 70,700,402 km (0.04 R)
• M92: 70,922,705 km (0.064 R)
• M93: 72,037,658 km (0.115 R)
• M94: 72,373,206 km (0.038 R)
• M95: 72,485,255 km (0.101 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 384 - 16,497 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit