🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 571.5

Radius: 10.9

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.8 AU - 0.88 AU

Year: 505 Days

Day: 14.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 91,662,249 km

• M1: 136,583 km (0.066 R)
• M2: 207,043 km (0.093 R)
• M3: 312,061 km (0.102 R)
• M4: 383,120 km (0.093 R)
• M5: 503,546 km (0.083 R)
• M6: 584,628 km (0.083 R)
• M7: 699,370 km (0.104 R)
• M8: 844,480 km (0.119 R)
• M9: 944,262 km (0.099 R)
• M10: 1,014,573 km (0.055 R)
• M11: 1,091,915 km (0.099 R)
• M12: 1,186,461 km (0.029 R)
• M13: 1,320,500 km (0.119 R)
• M14: 1,432,549 km (0.116 R)
• M15: 1,655,300 km (0.117 R)
• M16: 1,741,768 km (0.118 R)
• M17: 1,853,667 km (0.054 R)
• M18: 1,949,709 km (0.11 R)
• M19: 2,059,963 km (0.1 R)
• M20: 2,235,591 km (0.101 R)
• M21: 2,475,396 km (0.062 R)
• M22: 2,561,564 km (0.11 R)
• M23: 2,689,620 km (0.098 R)
• M24: 2,833,533 km (0.074 R)
• M25: 2,902,947 km (0.03 R)
• M26: 3,057,930 km (0.069 R)
• M27: 3,186,734 km (0.089 R)
• M28: 3,288,161 km (0.062 R)
• M29: 3,479,497 km (0.096 R)
• M30: 3,576,586 km (0.107 R)
• M31: 3,742,939 km (0.064 R)
• M32: 3,981,697 km (0.112 R)
• M33: 4,185,898 km (0.107 R)
• M34: 4,289,420 km (0.098 R)
• M35: 4,433,931 km (0.117 R)
• M36: 4,515,013 km (0.065 R)
• M37: 4,645,762 km (0.119 R)
• M38: 4,877,639 km (0.071 R)
• M39: 5,070,919 km (0.117 R)
• M40: 5,258,216 km (0.106 R)
• M41: 5,335,558 km (0.12 R)
• M42: 5,473,786 km (0.068 R)
• M43: 5,666,019 km (0.065 R)
• M44: 5,842,694 km (0.095 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100.9

Radius: 8.5

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.72 AU - 1.18 AU

Year: 607 Days

Day: 6.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 91,662,249 km

• M1: 106,364 km (0.08 R)
• M2: 215,421 km (0.083 R)
• M3: 269,875 km (0.118 R)
• M4: 372,499 km (0.116 R)
• M5: 433,385 km (0.106 R)
• M6: 501,153 km (0.112 R)
• M7: 570,117 km (0.117 R)
• M8: 633,697 km (0.063 R)
• M9: 784,940 km (0.101 R)
• M10: 897,138 km (0.095 R)
• M11: 1,007,841 km (0.109 R)
• M12: 1,086,679 km (0.051 R)
• M13: 1,293,124 km (0.069 R)
• M14: 1,391,260 km (0.108 R)
• M15: 1,878,949 km (0.116 R)
• M16: 1,941,332 km (0.085 R)
• M17: 2,008,800 km (0.085 R)
• M18: 2,146,430 km (0.114 R)
• M19: 2,221,080 km (0.116 R)
• M20: 2,368,284 km (0.077 R)
• M21: 2,622,451 km (0.103 R)
• M22: 2,747,814 km (0.119 R)
• M23: 2,849,540 km (0.049 R)
• M24: 3,035,790 km (0.079 R)
• M25: 3,093,534 km (0.1 R)
• M26: 3,204,835 km (0.118 R)
• M27: 3,263,627 km (0.073 R)
• M28: 3,491,614 km (0.112 R)
• M29: 3,860,373 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 888.9

Radius: 8.1

Gravity: 13.55 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.75 AU - 1.23 AU

Year: 646 Days

Day: 9.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 91,662,249 km

• M1: 100,979 km (0.106 R)
• M2: 159,920 km (0.082 R)
• M3: 281,992 km (0.036 R)
• M4: 450,888 km (0.113 R)
• M5: 658,231 km (0.064 R)
• M6: 730,636 km (0.082 R)
• M7: 912,697 km (0.062 R)
• M8: 1,000,361 km (0.111 R)
• M9: 1,109,418 km (0.082 R)
• M10: 1,209,948 km (0.071 R)
• M11: 1,353,113 km (0.046 R)
• M12: 1,419,983 km (0.117 R)
• M13: 1,494,932 km (0.09 R)
• M14: 1,578,407 km (0.12 R)
• M15: 1,641,986 km (0.109 R)
• M16: 1,845,290 km (0.114 R)
• M17: 1,935,048 km (0.097 R)
• M18: 2,033,933 km (0.119 R)
• M19: 2,118,904 km (0.041 R)
• M20: 2,173,657 km (0.092 R)
• M21: 2,300,516 km (0.114 R)
• M22: 2,503,820 km (0.029 R)
• M23: 2,645,339 km (0.104 R)
• M24: 2,738,389 km (0.079 R)
• M25: 2,798,079 km (0.116 R)
• M26: 2,858,367 km (0.086 R)
• M27: 2,927,780 km (0.118 R)
• M28: 3,015,295 km (0.085 R)
• M29: 3,166,089 km (0.109 R)
• M30: 3,228,920 km (0.114 R)
• M31: 3,319,427 km (0.075 R)
• M32: 3,794,101 km (0.112 R)
• M33: 3,851,397 km (0.088 R)
• M34: 4,044,378 km (0.04 R)
• M35: 4,112,595 km (0.069 R)
• M36: 4,250,375 km (0.089 R)
• M37: 4,369,754 km (0.094 R)
• M38: 4,429,743 km (0.06 R)
• M39: 4,490,180 km (0.119 R)
• M40: 4,560,940 km (0.099 R)
• M41: 4,642,172 km (0.099 R)
• M42: 4,713,829 km (0.1 R)
• M43: 4,806,430 km (0.111 R)
• M44: 5,140,482 km (0.104 R)
• M45: 5,203,912 km (0.051 R)
• M46: 5,321,047 km (0.081 R)
• M47: 5,590,323 km (0.103 R)
• M48: 5,666,468 km (0.039 R)
• M49: 5,797,965 km (0.118 R)
• M50: 6,187,218 km (0.086 R)
• M51: 6,300,015 km (0.08 R)
• M52: 6,459,038 km (0.084 R)
• M53: 6,769,603 km (0.112 R)
• M54: 6,991,008 km (0.062 R)
• M55: 7,073,287 km (0.036 R)
• M56: 7,155,715 km (0.033 R)
• M57: 7,405,244 km (0.071 R)
• M58: 7,489,019 km (0.113 R)
• M59: 7,669,584 km (0.087 R)
• M60: 7,730,171 km (0.035 R)
• M61: 7,912,680 km (0.105 R)
• M62: 8,121,369 km (0.1 R)
• M63: 8,406,503 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48.3

Radius: 14.8

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.83 AU - 1.17 AU

Year: 656 Days

Day: 14.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 91,662,249 km

• M1: 187,596 km (0.089 R)
• M2: 288,873 km (0.074 R)
• M3: 393,143 km (0.047 R)
• M4: 488,886 km (0.099 R)
• M5: 736,321 km (0.107 R)
• M6: 837,299 km (0.107 R)
• M7: 943,663 km (0.113 R)
• M8: 1,040,453 km (0.098 R)
• M9: 1,150,108 km (0.073 R)
• M10: 1,277,117 km (0.114 R)
• M11: 1,395,898 km (0.069 R)
• M12: 1,497,923 km (0.057 R)
• M13: 1,655,899 km (0.037 R)
• M14: 1,943,725 km (0.079 R)
• M15: 2,140,895 km (0.094 R)
• M16: 2,320,562 km (0.066 R)
• M17: 2,522,071 km (0.075 R)
• M18: 2,665,535 km (0.087 R)
• M19: 2,885,893 km (0.09 R)
• M20: 2,978,344 km (0.098 R)
• M21: 3,193,765 km (0.036 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 624.8

Radius: 12.1

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.3 AU - 3.64 AU

Year: 3358 Days

Day: 6.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 91,662,249 km

• M1: 158,424 km (0.097 R)
• M2: 335,698 km (0.094 R)
• M3: 454,030 km (0.103 R)
• M4: 752,776 km (0.076 R)
• M5: 942,167 km (0.107 R)
• M6: 1,727,855 km (0.065 R)
• M7: 2,266,557 km (0.102 R)
• M8: 2,594,925 km (0.107 R)
• M9: 2,855,524 km (0.08 R)
• M10: 3,005,870 km (0.048 R)
• M11: 3,455,412 km (0.084 R)
• M12: 4,283,286 km (0.09 R)
• M13: 4,553,310 km (0.062 R)
• M14: 5,008,836 km (0.1 R)
• M15: 5,109,814 km (0.107 R)
• M16: 5,313,866 km (0.104 R)
• M17: 5,688,010 km (0.087 R)
• M18: 5,942,327 km (0.083 R)
• M19: 6,396,356 km (0.107 R)
• M20: 7,109,788 km (0.1 R)
• M21: 7,269,260 km (0.099 R)
• M22: 7,360,814 km (0.102 R)
• M23: 7,452,966 km (0.114 R)
• M24: 7,825,016 km (0.103 R)
• M25: 8,563,132 km (0.118 R)
• M26: 10,182,379 km (0.075 R)
• M27: 10,259,422 km (0.114 R)
• M28: 11,357,770 km (0.077 R)
• M29: 11,651,729 km (0.075 R)
• M30: 12,301,583 km (0.106 R)
• M31: 12,796,751 km (0.076 R)
• M32: 12,963,254 km (0.104 R)
• M33: 13,298,503 km (0.095 R)
• M34: 13,382,726 km (0.088 R)
• M35: 14,177,689 km (0.113 R)
• M36: 14,350,026 km (0.061 R)
• M37: 14,609,878 km (0.082 R)
• M38: 14,754,838 km (0.105 R)
• M39: 14,929,568 km (0.09 R)
• M40: 15,516,740 km (0.104 R)
• M41: 15,753,703 km (0.096 R)
• M42: 16,592,797 km (0.062 R)
• M43: 16,774,409 km (0.105 R)
• M44: 17,048,173 km (0.052 R)
• M45: 17,816,358 km (0.113 R)
• M46: 18,501,816 km (0.119 R)
• M47: 18,658,744 km (0.048 R)
• M48: 18,784,705 km (0.107 R)
• M49: 19,834,284 km (0.104 R)
• M50: 20,252,859 km (0.115 R)
• M51: 20,544,425 km (0.11 R)
• M52: 20,707,038 km (0.1 R)
• M53: 21,230,182 km (0.068 R)
• M54: 21,427,501 km (0.051 R)
• M55: 22,023,200 km (0.079 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 227.6

Radius: 7.9

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 7.67 AU - 12.37 AU

Year: 20807 Days

Day: 15.3 Hours

Environment

Temp: -239 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 91,662,249 km

• M1: 169,195 km (0.025 R)
• M2: 407,355 km (0.1 R)
• M3: 579,841 km (0.101 R)
• M4: 648,507 km (0.11 R)
• M5: 794,963 km (0.071 R)
• M6: 931,995 km (0.118 R)
• M7: 1,163,572 km (0.114 R)
• M8: 1,532,331 km (0.068 R)
• M9: 2,428,123 km (0.111 R)
• M10: 2,897,262 km (0.116 R)
• M11: 3,951,029 km (0.093 R)
• M12: 4,086,116 km (0.114 R)
• M13: 5,558,010 km (0.084 R)
• M14: 6,369,279 km (0.098 R)
• M15: 6,809,097 km (0.098 R)
• M16: 9,330,419 km (0.099 R)
• M17: 10,900,598 km (0.076 R)
• M18: 12,451,629 km (0.108 R)
• M19: 13,252,726 km (0.109 R)
• M20: 13,967,355 km (0.078 R)
• M21: 14,018,966 km (0.108 R)
• M22: 14,904,585 km (0.098 R)
• M23: 15,915,717 km (0.103 R)
• M24: 16,784,283 km (0.073 R)
• M25: 18,567,190 km (0.081 R)
• M26: 19,596,274 km (0.032 R)
• M27: 24,575,190 km (0.11 R)
• M28: 24,886,952 km (0.101 R)
• M29: 27,106,087 km (0.109 R)
• M30: 27,622,200 km (0.078 R)
• M31: 28,992,217 km (0.066 R)
• M32: 29,321,631 km (0.069 R)
• M33: 29,453,726 km (0.032 R)
• M34: 30,184,063 km (0.088 R)
• M35: 31,527,003 km (0.073 R)
• M36: 34,270,927 km (0.079 R)
• M37: 36,095,124 km (0.117 R)
• M38: 36,378,612 km (0.116 R)
• M39: 37,090,398 km (0.097 R)
• M40: 37,376,430 km (0.082 R)
• M41: 38,383,373 km (0.088 R)
• M42: 38,962,616 km (0.072 R)
• M43: 39,837,015 km (0.113 R)
• M44: 41,160,807 km (0.078 R)
• M45: 41,531,062 km (0.105 R)
• M46: 42,349,512 km (0.115 R)
• M47: 43,023,151 km (0.118 R)
• M48: 43,624,983 km (0.098 R)
• M49: 44,456,897 km (0.085 R)
• M50: 44,836,726 km (0.114 R)
• M51: 45,217,752 km (0.097 R)
• M52: 48,616,316 km (0.096 R)
• M53: 52,898,106 km (0.066 R)
• M54: 53,623,506 km (0.03 R)
• M55: 53,785,072 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 829.5

Radius: 7.7

Gravity: 13.99 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 9.24 AU - 12.82 AU

Year: 24031 Days

Day: 18.6 Hours

Environment

Temp: -235 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 91,662,249 km

• M1: 98,585 km (0.067 R)
• M2: 247,435 km (0.065 R)
• M3: 415,134 km (0.09 R)
• M4: 669,750 km (0.073 R)
• M5: 828,323 km (0.093 R)
• M6: 1,058,704 km (0.071 R)
• M7: 1,309,131 km (0.11 R)
• M8: 1,938,938 km (0.115 R)
• M9: 4,142,515 km (0.115 R)
• M10: 4,437,222 km (0.098 R)
• M11: 4,688,248 km (0.057 R)
• M12: 4,789,825 km (0.117 R)
• M13: 4,943,761 km (0.038 R)
• M14: 5,151,552 km (0.107 R)
• M15: 6,066,194 km (0.077 R)
• M16: 6,972,308 km (0.097 R)
• M17: 7,500,388 km (0.074 R)
• M18: 8,719,461 km (0.102 R)
• M19: 10,261,816 km (0.057 R)
• M20: 10,460,482 km (0.058 R)
• M21: 10,527,053 km (0.112 R)
• M22: 11,064,259 km (0.106 R)
• M23: 12,587,015 km (0.075 R)
• M24: 12,942,161 km (0.119 R)
• M25: 13,085,176 km (0.101 R)
• M26: 14,100,796 km (0.118 R)
• M27: 14,395,653 km (0.051 R)
• M28: 16,438,562 km (0.119 R)
• M29: 16,671,037 km (0.1 R)
• M30: 16,904,709 km (0.072 R)
• M31: 17,296,506 km (0.057 R)
• M32: 17,375,194 km (0.103 R)
• M33: 17,691,295 km (0.055 R)
• M34: 18,409,514 km (0.061 R)
• M35: 19,055,777 km (0.097 R)
• M36: 19,381,751 km (0.086 R)
• M37: 20,204,688 km (0.115 R)
• M38: 20,537,095 km (0.047 R)
• M39: 21,207,293 km (0.065 R)
• M40: 22,225,905 km (0.077 R)
• M41: 24,310,701 km (0.105 R)
• M42: 25,286,827 km (0.097 R)
• M43: 26,638,594 km (0.104 R)
• M44: 29,505,786 km (0.107 R)
• M45: 30,072,014 km (0.114 R)
• M46: 31,310,984 km (0.045 R)
• M47: 33,740,154 km (0.118 R)
• M48: 33,937,025 km (0.1 R)
• M49: 35,226,559 km (0.107 R)
• M50: 37,241,343 km (0.066 R)
• M51: 38,262,797 km (0.073 R)
• M52: 39,189,855 km (0.11 R)
• M53: 40,961,094 km (0.106 R)
• M54: 41,171,279 km (0.067 R)
• M55: 42,121,225 km (0.12 R)
• M56: 42,545,634 km (0.098 R)
• M57: 43,613,165 km (0.112 R)
• M58: 44,257,782 km (0.092 R)
• M59: 46,320,138 km (0.086 R)
• M60: 46,867,966 km (0.106 R)
• M61: 48,413,461 km (0.1 R)
• M62: 49,975,562 km (0.031 R)
• M63: 51,667,664 km (0.115 R)
• M64: 52,008,298 km (0.085 R)
• M65: 52,577,668 km (0.11 R)
• M66: 54,876,089 km (0.119 R)
• M67: 55,455,631 km (0.094 R)
• M68: 55,688,107 km (0.117 R)
• M69: 57,324,258 km (0.066 R)
• M70: 59,213,380 km (0.107 R)
• M71: 61,483,229 km (0.119 R)
• M72: 61,723,782 km (0.076 R)
• M73: 63,295,158 km (0.047 R)
• M74: 64,512,885 km (0.096 R)
• M75: 65,492,601 km (0.114 R)
• M76: 66,107,449 km (0.106 R)
• M77: 67,466,695 km (0.111 R)
• M78: 68,087,676 km (0.076 R)
• M79: 69,710,962 km (0.108 R)
• M80: 70,968,332 km (0.1 R)
• M81: 71,094,443 km (0.102 R)
• M82: 71,979,464 km (0.112 R)
• M83: 72,995,533 km (0.08 R)
• M84: 73,377,756 km (0.069 R)
• M85: 74,785,023 km (0.104 R)
• M86: 76,201,116 km (0.093 R)
• M87: 78,798,434 km (0.11 R)
• M88: 81,028,789 km (0.07 R)
• M89: 83,279,938 km (0.111 R)
• M90: 83,679,364 km (0.112 R)
• M91: 85,685,771 km (0.05 R)
• M92: 86,492,851 km (0.068 R)
• M93: 87,302,475 km (0.051 R)
• M94: 87,843,570 km (0.072 R)
• M95: 89,746,156 km (0.054 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 515 - 14,028 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit