🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 799.2

Radius: 12.8

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.93 AU - 1.25 AU

Year: 759 Days

Day: 11.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 43,111,904 km

• M1: 161,416 km (0.073 R)
• M2: 299,645 km (0.106 R)
• M3: 403,166 km (0.086 R)
• M4: 501,153 km (0.06 R)
• M5: 619,634 km (0.106 R)
• M6: 866,172 km (0.075 R)
• M7: 1,014,274 km (0.115 R)
• M8: 1,101,190 km (0.084 R)
• M9: 1,303,446 km (0.058 R)
• M10: 1,405,771 km (0.097 R)
• M11: 1,539,661 km (0.12 R)
• M12: 1,692,850 km (0.108 R)
• M13: 1,813,126 km (0.11 R)
• M14: 1,936,395 km (0.101 R)
• M15: 2,110,527 km (0.081 R)
• M16: 2,232,449 km (0.106 R)
• M17: 2,449,366 km (0.098 R)
• M18: 2,699,643 km (0.111 R)
• M19: 2,832,486 km (0.099 R)
• M20: 3,022,326 km (0.073 R)
• M21: 3,123,454 km (0.117 R)
• M22: 3,319,577 km (0.082 R)
• M23: 3,587,656 km (0.044 R)
• M24: 3,685,194 km (0.062 R)
• M25: 3,803,376 km (0.097 R)
• M26: 3,922,755 km (0.107 R)
• M27: 4,023,435 km (0.047 R)
• M28: 4,278,499 km (0.087 R)
• M29: 4,455,174 km (0.114 R)
• M30: 4,549,570 km (0.073 R)
• M31: 4,644,864 km (0.057 R)
• M32: 4,794,163 km (0.082 R)
• M33: 5,054,014 km (0.034 R)
• M34: 5,274,223 km (0.098 R)
• M35: 5,452,693 km (0.047 R)
• M36: 5,633,108 km (0.075 R)
• M37: 5,999,922 km (0.062 R)
• M38: 6,244,963 km (0.109 R)
• M39: 6,517,231 km (0.062 R)
• M40: 7,134,771 km (0.052 R)
• M41: 7,457,005 km (0.053 R)
• M42: 7,644,900 km (0.05 R)
• M43: 8,012,911 km (0.086 R)
• M44: 8,270,219 km (0.043 R)
• M45: 8,634,939 km (0.026 R)
• M46: 8,885,366 km (0.055 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 835.3

Radius: 14.9

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.91 AU - 1.49 AU

Year: 877 Days

Day: 10.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 43,111,904 km

• M1: 188,793 km (0.072 R)
• M2: 302,936 km (0.048 R)
• M3: 513,270 km (0.085 R)
• M4: 930,349 km (0.068 R)
• M5: 1,026,391 km (0.085 R)
• M6: 1,133,204 km (0.091 R)
• M7: 1,251,087 km (0.11 R)
• M8: 1,366,277 km (0.074 R)
• M9: 1,569,282 km (0.089 R)
• M10: 1,815,370 km (0.063 R)
• M11: 2,230,504 km (0.107 R)
• M12: 2,345,844 km (0.11 R)
• M13: 2,481,529 km (0.107 R)
• M14: 2,657,307 km (0.097 R)
• M15: 2,972,659 km (0.101 R)
• M16: 3,090,542 km (0.098 R)
• M17: 3,219,945 km (0.049 R)
• M18: 3,320,624 km (0.101 R)
• M19: 3,504,929 km (0.05 R)
• M20: 3,703,146 km (0.117 R)
• M21: 3,883,710 km (0.082 R)
• M22: 4,286,877 km (0.065 R)
• M23: 4,510,525 km (0.081 R)
• M24: 4,612,551 km (0.115 R)
• M25: 4,749,732 km (0.114 R)
• M26: 5,039,952 km (0.105 R)
• M27: 5,181,322 km (0.102 R)
• M28: 5,371,910 km (0.095 R)
• M29: 5,589,126 km (0.112 R)
• M30: 5,747,849 km (0.071 R)
• M31: 5,995,135 km (0.039 R)
• M32: 6,132,615 km (0.046 R)
• M33: 6,245,861 km (0.057 R)
• M34: 6,410,718 km (0.067 R)
• M35: 6,602,801 km (0.12 R)
• M36: 7,283,472 km (0.054 R)
• M37: 7,390,284 km (0.091 R)
• M38: 7,591,793 km (0.069 R)
• M39: 7,713,715 km (0.074 R)
• M40: 8,041,783 km (0.109 R)
• M41: 8,138,274 km (0.048 R)
• M42: 8,360,427 km (0.11 R)
• M43: 8,542,487 km (0.062 R)
• M44: 8,725,894 km (0.091 R)
• M45: 8,882,074 km (0.119 R)
• M46: 9,053,514 km (0.098 R)
• M47: 9,197,277 km (0.03 R)
• M48: 9,298,256 km (0.115 R)
• M49: 9,559,902 km (0.07 R)
• M50: 9,823,943 km (0.107 R)
• M51: 9,956,935 km (0.099 R)
• M52: 10,060,756 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 763

Radius: 10.6

Gravity: 6.79 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.43 AU - 1.71 AU

Year: 1312 Days

Day: 13.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 43,111,904 km

• M1: 133,890 km (0.107 R)
• M2: 229,633 km (0.037 R)
• M3: 304,581 km (0.08 R)
• M4: 435,479 km (0.093 R)
• M5: 588,668 km (0.109 R)
• M6: 754,572 km (0.089 R)
• M7: 847,322 km (0.109 R)
• M8: 921,672 km (0.071 R)
• M9: 1,191,697 km (0.051 R)
• M10: 1,318,855 km (0.102 R)
• M11: 1,468,901 km (0.09 R)
• M12: 1,550,582 km (0.104 R)
• M13: 1,718,880 km (0.038 R)
• M14: 1,805,347 km (0.105 R)
• M15: 1,883,437 km (0.038 R)
• M16: 2,083,898 km (0.116 R)
• M17: 2,155,705 km (0.103 R)
• M18: 2,302,012 km (0.055 R)
• M19: 2,419,297 km (0.118 R)
• M20: 2,527,755 km (0.063 R)
• M21: 2,648,929 km (0.086 R)
• M22: 2,885,593 km (0.067 R)
• M23: 3,094,133 km (0.049 R)
• M24: 3,200,347 km (0.107 R)
• M25: 4,002,790 km (0.048 R)
• M26: 4,079,983 km (0.065 R)
• M27: 4,196,669 km (0.104 R)
• M28: 4,446,797 km (0.033 R)
• M29: 4,580,388 km (0.101 R)
• M30: 4,701,711 km (0.088 R)
• M31: 4,783,242 km (0.058 R)
• M32: 4,851,459 km (0.091 R)
• M33: 5,310,575 km (0.084 R)
• M34: 5,381,335 km (0.094 R)
• M35: 5,480,967 km (0.074 R)
• M36: 5,783,603 km (0.11 R)
• M37: 5,958,932 km (0.118 R)
• M38: 6,165,826 km (0.046 R)
• M39: 6,300,015 km (0.089 R)
• M40: 6,723,975 km (0.062 R)
• M41: 7,188,477 km (0.111 R)
• M42: 7,266,866 km (0.111 R)
• M43: 7,345,555 km (0.043 R)
• M44: 7,631,436 km (0.109 R)
• M45: 8,361,773 km (0.117 R)
• M46: 8,444,351 km (0.115 R)
• M47: 8,610,255 km (0.091 R)
• M48: 8,760,601 km (0.106 R)
• M49: 8,827,621 km (0.07 R)
• M50: 9,267,738 km (0.07 R)
• M51: 9,697,682 km (0.102 R)
• M52: 9,784,449 km (0.082 R)
• M53: 10,275,279 km (0.081 R)
• M54: 10,756,087 km (0.114 R)
• M55: 11,044,512 km (0.074 R)
• M56: 11,135,168 km (0.097 R)
• M57: 11,445,284 km (0.09 R)
• M58: 11,721,292 km (0.106 R)
• M59: 11,850,844 km (0.106 R)
• M60: 12,148,693 km (0.094 R)
• M61: 12,790,020 km (0.059 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 370.6

Radius: 4

Gravity: 23.16 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 6.9 AU - 8.86 AU

Year: 14751 Days

Day: 18 Hours

Environment

Temp: -233 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 43,111,904 km

• M1: 339,138 km (0.063 R)
• M2: 484,996 km (0.108 R)
• M3: 632,051 km (0.104 R)
• M4: 756,068 km (0.045 R)
• M5: 792,869 km (0.111 R)
• M6: 830,268 km (0.112 R)
• M7: 1,324,988 km (0.085 R)
• M8: 2,338,065 km (0.036 R)
• M9: 2,957,849 km (0.067 R)
• M10: 3,075,732 km (0.065 R)
• M11: 4,370,203 km (0.057 R)
• M12: 4,538,201 km (0.107 R)
• M13: 4,950,343 km (0.083 R)
• M14: 7,341,366 km (0.1 R)
• M15: 7,421,102 km (0.082 R)
• M16: 7,702,196 km (0.114 R)
• M17: 8,357,883 km (0.037 R)
• M18: 8,441,209 km (0.073 R)
• M19: 8,566,423 km (0.069 R)
• M20: 9,504,402 km (0.095 R)
• M21: 10,519,273 km (0.026 R)
• M22: 11,016,686 km (0.087 R)
• M23: 11,429,277 km (0.097 R)
• M24: 12,081,225 km (0.105 R)
• M25: 12,411,687 km (0.083 R)
• M26: 12,601,975 km (0.074 R)
• M27: 13,275,165 km (0.071 R)
• M28: 13,861,440 km (0.044 R)
• M29: 15,927,386 km (0.096 R)
• M30: 15,978,997 km (0.087 R)
• M31: 16,550,012 km (0.076 R)
• M32: 18,302,851 km (0.098 R)
• M33: 18,900,045 km (0.113 R)
• M34: 19,173,660 km (0.071 R)
• M35: 19,228,562 km (0.065 R)
• M36: 19,338,367 km (0.089 R)
• M37: 19,558,874 km (0.088 R)
• M38: 20,617,279 km (0.086 R)
• M39: 22,153,051 km (0.093 R)
• M40: 22,557,265 km (0.086 R)
• M41: 25,574,354 km (0.066 R)
• M42: 25,876,841 km (0.092 R)
• M43: 27,160,391 km (0.115 R)
• M44: 27,530,945 km (0.096 R)
• M45: 27,965,377 km (0.119 R)
• M46: 30,490,739 km (0.09 R)
• M47: 31,585,795 km (0.085 R)
• M48: 33,880,776 km (0.046 R)
• M49: 35,418,044 km (0.071 R)
• M50: 37,388,248 km (0.091 R)
• M51: 37,525,429 km (0.082 R)
• M52: 37,594,095 km (0.09 R)
• M53: 38,490,485 km (0.113 R)
• M54: 42,002,893 km (0.06 R)
• M55: 42,288,326 km (0.117 R)
• M56: 42,431,342 km (0.082 R)
• M57: 42,789,329 km (0.114 R)
• M58: 44,885,644 km (0.094 R)
• M59: 46,645,813 km (0.104 R)
• M60: 46,867,367 km (0.1 R)
• M61: 49,252,705 km (0.081 R)
• M62: 49,930,683 km (0.111 R)
• M63: 50,157,324 km (0.108 R)
• M64: 50,308,717 km (0.081 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 17.4

Radius: 6.3

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 6.3 AU - 10.1 AU

Year: 15659 Days

Day: 19.9 Hours

Environment

Temp: -228 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 43,111,904 km

• M1: 89,460 km (0.112 R)
• M2: 685,757 km (0.086 R)
• M3: 1,266,645 km (0.113 R)
• M4: 1,487,302 km (0.099 R)
• M5: 1,535,473 km (0.12 R)
• M6: 1,808,937 km (0.11 R)
• M7: 2,165,429 km (0.088 R)
• M8: 2,261,471 km (0.079 R)
• M9: 2,415,258 km (0.096 R)
• M10: 2,615,868 km (0.062 R)
• M11: 3,140,957 km (0.103 R)
• M12: 3,391,833 km (0.103 R)
• M13: 6,097,460 km (0.118 R)
• M14: 6,588,290 km (0.078 R)
• M15: 6,668,026 km (0.07 R)
• M16: 6,828,395 km (0.051 R)
• M17: 9,204,159 km (0.116 R)
• M18: 9,607,774 km (0.091 R)
• M19: 10,946,974 km (0.1 R)
• M20: 11,231,359 km (0.077 R)
• M21: 11,278,931 km (0.105 R)
• M22: 11,350,589 km (0.047 R)
• M23: 13,188,249 km (0.074 R)
• M24: 13,744,753 km (0.026 R)
• M25: 14,463,870 km (0.06 R)
• M26: 15,485,923 km (0.077 R)
• M27: 16,206,985 km (0.062 R)
• M28: 17,765,046 km (0.095 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 16

Radius: 7.1

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 7.11 AU - 9.55 AU

Year: 16032 Days

Day: 20.8 Hours

Environment

Temp: -234 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 43,111,904 km

• M1: 126,111 km (0.116 R)
• M2: 215,870 km (0.104 R)
• M3: 1,386,174 km (0.077 R)
• M4: 2,189,365 km (0.102 R)
• M5: 2,243,669 km (0.095 R)
• M6: 2,479,585 km (0.09 R)
• M7: 2,915,662 km (0.08 R)
• M8: 3,565,366 km (0.082 R)
• M9: 4,072,952 km (0.084 R)
• M10: 4,123,366 km (0.089 R)
• M11: 4,241,548 km (0.066 R)
• M12: 5,337,353 km (0.095 R)
• M13: 5,671,106 km (0.099 R)
• M14: 6,653,365 km (0.048 R)
• M15: 6,912,020 km (0.086 R)
• M16: 7,214,657 km (0.056 R)
• M17: 7,316,533 km (0.087 R)
• M18: 7,562,920 km (0.086 R)
• M19: 8,148,596 km (0.101 R)
• M20: 8,212,175 km (0.064 R)
• M21: 8,532,614 km (0.104 R)
• M22: 9,097,944 km (0.096 R)
• M23: 9,697,682 km (0.102 R)
• M24: 10,036,372 km (0.11 R)
• M25: 10,150,216 km (0.114 R)
• M26: 10,448,065 km (0.097 R)
• M27: 10,494,141 km (0.117 R)
• M28: 11,691,822 km (0.111 R)
• M29: 12,685,750 km (0.119 R)
• M30: 14,572,927 km (0.108 R)
• M31: 15,378,212 km (0.077 R)
• M32: 15,958,502 km (0.092 R)
• M33: 17,058,944 km (0.104 R)
• M34: 17,604,528 km (0.095 R)
• M35: 17,659,430 km (0.038 R)
• M36: 18,461,574 km (0.106 R)
• M37: 18,685,073 km (0.081 R)

Asteroid Belt

Center: 8.98 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 9.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 125.5

Radius: 4.6

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 8.51 AU - 10.75 AU

Year: 19928 Days

Day: 15.9 Hours

Environment

Temp: -244 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 43,111,904 km

• M1: 136,284 km (0.12 R)
• M2: 207,343 km (0.12 R)
• M3: 303,684 km (0.114 R)
• M4: 401,670 km (0.106 R)
• M5: 495,917 km (0.066 R)
• M6: 689,945 km (0.113 R)
• M7: 1,200,373 km (0.118 R)
• M8: 1,239,119 km (0.116 R)
• M9: 1,758,224 km (0.112 R)
• M10: 1,937,143 km (0.102 R)
• M11: 2,122,046 km (0.108 R)
• M12: 2,336,719 km (0.025 R)
• M13: 2,812,739 km (0.059 R)
• M14: 2,942,889 km (0.039 R)
• M15: 3,209,174 km (0.114 R)
• M16: 3,317,782 km (0.053 R)
• M17: 3,483,087 km (0.112 R)
• M18: 3,908,095 km (0.088 R)
• M19: 4,560,641 km (0.099 R)
• M20: 5,471,393 km (0.12 R)
• M21: 5,699,380 km (0.099 R)
• M22: 5,798,114 km (0.087 R)
• M23: 5,997,229 km (0.096 R)
• M24: 7,524,474 km (0.102 R)
• M25: 7,632,783 km (0.105 R)
• M26: 7,741,540 km (0.084 R)
• M27: 7,924,050 km (0.088 R)
• M28: 9,318,302 km (0.078 R)
• M29: 9,708,004 km (0.088 R)
• M30: 11,609,244 km (0.11 R)
• M31: 11,692,719 km (0.092 R)
• M32: 11,902,156 km (0.1 R)
• M33: 12,197,313 km (0.111 R)
• M34: 12,324,621 km (0.084 R)
• M35: 12,495,013 km (0.118 R)
• M36: 12,752,022 km (0.109 R)
• M37: 13,533,521 km (0.076 R)
• M38: 13,665,317 km (0.113 R)
• M39: 15,006,162 km (0.119 R)
• M40: 15,279,328 km (0.06 R)
• M41: 15,324,955 km (0.048 R)
• M42: 15,370,732 km (0.114 R)
• M43: 16,062,174 km (0.117 R)
• M44: 16,108,699 km (0.106 R)
• M45: 16,155,224 km (0.11 R)
• M46: 17,047,276 km (0.117 R)
• M47: 17,284,688 km (0.091 R)
• M48: 17,475,275 km (0.075 R)
• M49: 17,666,761 km (0.1 R)
• M50: 18,051,676 km (0.105 R)
• M51: 18,439,284 km (0.114 R)
• M52: 19,469,864 km (0.086 R)
• M53: 20,217,554 km (0.093 R)
• M54: 20,468,729 km (0.077 R)
• M55: 21,740,610 km (0.111 R)
• M56: 23,987,121 km (0.044 R)
• M57: 24,146,592 km (0.11 R)
• M58: 24,199,849 km (0.098 R)
• M59: 25,706,150 km (0.079 R)
• M60: 25,814,908 km (0.115 R)
• M61: 26,196,831 km (0.099 R)
• M62: 26,361,090 km (0.104 R)
• M63: 26,690,504 km (0.078 R)
• M64: 27,854,376 km (0.074 R)
• M65: 29,034,852 km (0.066 R)
• M66: 29,488,732 km (0.098 R)
• M67: 30,461,118 km (0.067 R)
• M68: 30,980,223 km (0.117 R)
• M69: 32,731,416 km (0.117 R)
• M70: 34,454,634 km (0.073 R)
• M71: 36,024,364 km (0.079 R)
• M72: 36,267,909 km (0.045 R)
• M73: 38,236,019 km (0.026 R)
• M74: 38,671,199 km (0.09 R)
• M75: 39,295,770 km (0.109 R)
• M76: 39,483,665 km (0.069 R)
• M77: 39,546,496 km (0.086 R)
• M78: 40,175,555 km (0.034 R)
• M79: 41,189,081 km (0.114 R)
• M80: 42,918,283 km (0.107 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: 472 - 20,211 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit