🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.3

Radius: 9.5

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.53 AU - 0.63 AU

Year: 300 Days

Day: 11.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 58,776,384 km

• M1: 119,529 km (0.058 R)
• M2: 213,027 km (0.069 R)
• M3: 284,685 km (0.086 R)
• M4: 343,926 km (0.101 R)
• M5: 419,024 km (0.119 R)
• M6: 489,783 km (0.118 R)
• M7: 589,416 km (0.085 R)
• M8: 673,340 km (0.086 R)
• M9: 753,973 km (0.111 R)
• M10: 877,242 km (0.099 R)
• M11: 969,095 km (0.09 R)
• M12: 1,055,413 km (0.083 R)
• M13: 1,135,149 km (0.079 R)
• M14: 1,216,979 km (0.073 R)
• M15: 1,310,627 km (0.115 R)
• M16: 1,400,236 km (0.108 R)
• M17: 1,498,821 km (0.072 R)
• M18: 1,568,085 km (0.1 R)
• M19: 1,631,514 km (0.045 R)
• M20: 1,721,124 km (0.088 R)
• M21: 1,786,647 km (0.049 R)
• M22: 1,853,069 km (0.068 R)
• M23: 1,931,608 km (0.041 R)
• M24: 2,049,640 km (0.08 R)
• M25: 2,134,762 km (0.118 R)
• M26: 2,201,482 km (0.112 R)
• M27: 2,265,061 km (0.078 R)
• M28: 2,353,324 km (0.092 R)
• M29: 2,463,279 km (0.111 R)
• M30: 2,654,614 km (0.113 R)
• M31: 2,799,126 km (0.12 R)
• M32: 2,872,429 km (0.109 R)
• M33: 3,056,284 km (0.067 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 778.3

Radius: 14.1

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.55 AU - 0.63 AU

Year: 307 Days

Day: 13.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 58,776,384 km

• M1: 175,478 km (0.105 R)
• M2: 264,938 km (0.092 R)
• M3: 379,530 km (0.068 R)
• M4: 469,737 km (0.114 R)
• M5: 624,272 km (0.117 R)
• M6: 742,305 km (0.035 R)
• M7: 839,244 km (0.084 R)
• M8: 968,646 km (0.063 R)
• M9: 1,113,607 km (0.097 R)
• M10: 1,227,600 km (0.047 R)
• M11: 1,505,104 km (0.096 R)
• M12: 1,700,329 km (0.106 R)
• M13: 1,863,690 km (0.11 R)
• M14: 1,965,267 km (0.058 R)
• M15: 2,147,926 km (0.077 R)
• M16: 2,271,195 km (0.087 R)
• M17: 2,424,533 km (0.096 R)
• M18: 2,530,598 km (0.091 R)
• M19: 2,649,677 km (0.109 R)
• M20: 2,741,830 km (0.09 R)
• M21: 2,835,029 km (0.06 R)
• M22: 2,994,650 km (0.117 R)
• M23: 3,181,947 km (0.102 R)
• M24: 3,435,515 km (0.051 R)
• M25: 3,549,060 km (0.058 R)
• M26: 3,644,653 km (0.12 R)
• M27: 3,734,561 km (0.117 R)
• M28: 3,897,174 km (0.093 R)
• M29: 4,055,598 km (0.116 R)
• M30: 4,216,117 km (0.115 R)
• M31: 4,358,384 km (0.101 R)
• M32: 4,461,009 km (0.102 R)
• M33: 4,605,969 km (0.079 R)
• M34: 4,703,507 km (0.117 R)
• M35: 4,794,761 km (0.069 R)
• M36: 4,886,614 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 80.5

Radius: 8.3

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.9 AU - 1.1 AU

Year: 678 Days

Day: 14.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 58,776,384 km

• M1: 125,961 km (0.109 R)
• M2: 199,115 km (0.118 R)
• M3: 300,243 km (0.064 R)
• M4: 374,443 km (0.045 R)
• M5: 440,715 km (0.112 R)
• M6: 498,161 km (0.115 R)
• M7: 598,541 km (0.085 R)
• M8: 709,244 km (0.107 R)
• M9: 860,188 km (0.095 R)
• M10: 914,043 km (0.087 R)
• M11: 1,050,626 km (0.102 R)
• M12: 1,297,014 km (0.111 R)
• M13: 1,435,242 km (0.11 R)
• M14: 1,570,030 km (0.114 R)
• M15: 1,760,767 km (0.092 R)
• M16: 1,932,206 km (0.092 R)
• M17: 2,004,163 km (0.12 R)
• M18: 2,150,769 km (0.084 R)
• M19: 2,216,143 km (0.074 R)
• M20: 2,296,327 km (0.116 R)
• M21: 2,401,644 km (0.114 R)
• M22: 2,484,073 km (0.111 R)
• M23: 2,547,801 km (0.103 R)
• M24: 2,631,875 km (0.113 R)
• M25: 2,701,887 km (0.072 R)
• M26: 2,884,845 km (0.119 R)
• M27: 2,967,423 km (0.034 R)
• M28: 3,040,427 km (0.12 R)
• M29: 3,092,936 km (0.108 R)
• M30: 3,145,594 km (0.092 R)
• M31: 3,252,108 km (0.046 R)
• M32: 3,408,737 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 569.4

Radius: 14.2

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.35 AU - 3.69 AU

Year: 3560 Days

Day: 8.2 Hours

Environment

Temp: -218 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 58,776,384 km

• M1: 178,620 km (0.098 R)
• M2: 276,307 km (0.111 R)
• M3: 442,959 km (0.099 R)
• M4: 647,160 km (0.098 R)
• M5: 743,053 km (0.055 R)
• M6: 855,101 km (0.066 R)
• M7: 1,145,471 km (0.081 R)
• M8: 1,365,679 km (0.098 R)
• M9: 1,468,303 km (0.1 R)
• M10: 1,723,218 km (0.097 R)
• M11: 2,170,366 km (0.046 R)
• M12: 2,261,321 km (0.084 R)
• M13: 2,415,706 km (0.042 R)
• M14: 2,557,675 km (0.094 R)
• M15: 2,800,921 km (0.064 R)
• M16: 3,000,933 km (0.089 R)
• M17: 3,380,313 km (0.096 R)
• M18: 3,522,132 km (0.045 R)
• M19: 3,720,499 km (0.066 R)
• M20: 3,848,704 km (0.12 R)
• M21: 4,492,574 km (0.069 R)
• M22: 4,668,650 km (0.096 R)
• M23: 4,967,397 km (0.099 R)
• M24: 5,210,943 km (0.067 R)
• M25: 5,479,321 km (0.095 R)
• M26: 5,710,001 km (0.084 R)
• M27: 6,094,617 km (0.095 R)
• M28: 6,246,309 km (0.101 R)
• M29: 6,709,465 km (0.114 R)
• M30: 6,911,422 km (0.094 R)
• M31: 7,024,518 km (0.045 R)
• M32: 7,599,123 km (0.09 R)
• M33: 7,809,757 km (0.095 R)
• M34: 7,951,276 km (0.048 R)
• M35: 8,069,758 km (0.044 R)
• M36: 8,501,647 km (0.091 R)
• M37: 8,622,821 km (0.115 R)
• M38: 8,941,016 km (0.106 R)
• M39: 9,238,117 km (0.096 R)
• M40: 9,614,057 km (0.112 R)
• M41: 9,715,185 km (0.061 R)
• M42: 10,097,557 km (0.08 R)
• M43: 10,303,404 km (0.108 R)
• M44: 10,458,836 km (0.074 R)
• M45: 10,903,441 km (0.08 R)
• M46: 11,008,907 km (0.083 R)
• M47: 11,194,409 km (0.104 R)
• M48: 11,541,625 km (0.097 R)
• M49: 11,676,114 km (0.107 R)
• M50: 12,328,959 km (0.085 R)
• M51: 13,471,737 km (0.068 R)
• M52: 13,698,677 km (0.098 R)
• M53: 13,984,110 km (0.045 R)
• M54: 14,098,851 km (0.091 R)
• M55: 14,445,021 km (0.092 R)
• M56: 14,560,959 km (0.062 R)
• M57: 14,706,518 km (0.105 R)
• M58: 15,352,182 km (0.09 R)
• M59: 15,648,685 km (0.094 R)
• M60: 16,007,122 km (0.098 R)
• M61: 16,217,456 km (0.051 R)
• M62: 16,580,231 km (0.077 R)
• M63: 17,037,402 km (0.094 R)
• M64: 17,282,892 km (0.07 R)
• M65: 17,406,161 km (0.062 R)
• M66: 17,653,446 km (0.1 R)
• M67: 18,402,483 km (0.057 R)
• M68: 18,591,275 km (0.057 R)
• M69: 18,939,240 km (0.09 R)
• M70: 19,193,706 km (0.098 R)
• M71: 19,802,420 km (0.117 R)
• M72: 20,190,177 km (0.104 R)
• M73: 20,645,853 km (0.107 R)
• M74: 20,973,322 km (0.047 R)
• M75: 21,104,819 km (0.074 R)
• M76: 21,302,587 km (0.113 R)
• M77: 22,434,744 km (0.101 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 111.9

Radius: 4.3

Gravity: 6.05 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 5.68 AU - 8.24 AU

Year: 12454 Days

Day: 23.5 Hours

Environment

Temp: -223 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 58,776,384 km

• M1: 75,098 km (0.081 R)
• M2: 126,560 km (0.097 R)
• M3: 362,027 km (0.074 R)
• M4: 444,006 km (0.04 R)
• M5: 751,430 km (0.088 R)
• M6: 898,335 km (0.106 R)
• M7: 926,011 km (0.118 R)
• M8: 968,197 km (0.053 R)
• M9: 1,068,877 km (0.11 R)
• M10: 1,173,147 km (0.079 R)
• M11: 1,265,149 km (0.073 R)
• M12: 1,456,335 km (0.11 R)
• M13: 1,555,369 km (0.12 R)
• M14: 1,901,090 km (0.106 R)
• M15: 2,157,052 km (0.096 R)
• M16: 2,802,267 km (0.118 R)
• M17: 3,241,935 km (0.106 R)
• M18: 3,480,694 km (0.062 R)
• M19: 3,568,956 km (0.092 R)
• M20: 4,419,869 km (0.085 R)
• M21: 4,660,123 km (0.075 R)
• M22: 5,153,497 km (0.095 R)
• M23: 5,508,642 km (0.052 R)
• M24: 5,663,177 km (0.046 R)
• M25: 6,295,976 km (0.089 R)
• M26: 6,349,682 km (0.068 R)
• M27: 6,867,739 km (0.119 R)
• M28: 7,117,867 km (0.119 R)
• M29: 7,286,314 km (0.108 R)
• M30: 7,342,712 km (0.034 R)
• M31: 7,655,671 km (0.046 R)
• M32: 8,002,140 km (0.055 R)
• M33: 8,089,505 km (0.085 R)
• M34: 8,324,074 km (0.061 R)
• M35: 8,353,695 km (0.051 R)
• M36: 8,770,026 km (0.114 R)
• M37: 8,950,590 km (0.063 R)
• M38: 9,041,396 km (0.047 R)
• M39: 9,716,083 km (0.048 R)
• M40: 10,343,346 km (0.078 R)
• M41: 10,406,776 km (0.059 R)
• M42: 10,983,625 km (0.089 R)
• M43: 11,243,477 km (0.072 R)
• M44: 11,276,089 km (0.061 R)
• M45: 11,406,838 km (0.118 R)
• M46: 11,570,947 km (0.08 R)
• M47: 11,835,136 km (0.109 R)
• M48: 11,934,769 km (0.04 R)
• M49: 12,068,060 km (0.104 R)
• M50: 12,201,801 km (0.059 R)
• M51: 12,403,309 km (0.089 R)
• M52: 13,014,566 km (0.116 R)
• M53: 13,220,413 km (0.086 R)
• M54: 13,496,570 km (0.102 R)
• M55: 15,157,555 km (0.066 R)
• M56: 16,103,612 km (0.072 R)
• M57: 16,807,022 km (0.095 R)
• M58: 17,294,112 km (0.116 R)
• M59: 19,249,057 km (0.119 R)
• M60: 19,444,432 km (0.073 R)
• M61: 19,601,211 km (0.04 R)
• M62: 20,153,376 km (0.105 R)
• M63: 20,511,065 km (0.118 R)
• M64: 21,031,217 km (0.095 R)
• M65: 21,192,184 km (0.113 R)
• M66: 21,313,209 km (0.088 R)
• M67: 21,393,991 km (0.092 R)
• M68: 21,555,856 km (0.114 R)
• M69: 23,321,560 km (0.041 R)
• M70: 23,446,474 km (0.096 R)
• M71: 23,738,789 km (0.117 R)
• M72: 24,580,576 km (0.088 R)
• M73: 24,750,070 km (0.093 R)
• M74: 24,835,042 km (0.089 R)
• M75: 25,218,311 km (0.06 R)
• M76: 26,423,472 km (0.108 R)
• M77: 26,597,155 km (0.115 R)
• M78: 26,640,538 km (0.071 R)
• M79: 27,383,292 km (0.114 R)
• M80: 27,955,952 km (0.052 R)
• M81: 28,399,061 km (0.111 R)
• M82: 28,487,923 km (0.082 R)
• M83: 28,532,353 km (0.119 R)
• M84: 28,933,874 km (0.093 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 485.4

Radius: 5.7

Gravity: 14.94 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 6.42 AU - 10.12 AU

Year: 16131 Days

Day: 16.1 Hours

Environment

Temp: -230 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 58,776,384 km

• M1: 76,145 km (0.119 R)
• M2: 129,552 km (0.103 R)
• M3: 178,769 km (0.108 R)
• M4: 807,529 km (0.083 R)
• M5: 1,134,849 km (0.08 R)
• M6: 1,449,304 km (0.051 R)
• M7: 1,709,006 km (0.091 R)
• M8: 3,278,737 km (0.113 R)
• M9: 4,149,396 km (0.05 R)
• M10: 4,405,508 km (0.052 R)
• M11: 4,442,458 km (0.049 R)
• M12: 4,666,556 km (0.102 R)
• M13: 5,087,225 km (0.112 R)
• M14: 5,400,633 km (0.081 R)
• M15: 5,479,920 km (0.114 R)
• M16: 5,519,862 km (0.118 R)
• M17: 5,964,168 km (0.105 R)
• M18: 6,253,041 km (0.076 R)
• M19: 6,294,630 km (0.05 R)
• M20: 6,673,411 km (0.045 R)
• M21: 7,321,170 km (0.107 R)
• M22: 8,170,138 km (0.116 R)
• M23: 8,862,178 km (0.071 R)
• M24: 8,955,826 km (0.067 R)
• M25: 9,910,709 km (0.094 R)
• M26: 10,203,472 km (0.118 R)
• M27: 10,647,928 km (0.113 R)
• M28: 11,048,252 km (0.119 R)
• M29: 11,199,794 km (0.066 R)
• M30: 12,383,263 km (0.03 R)
• M31: 12,435,622 km (0.117 R)
• M32: 13,605,926 km (0.091 R)
• M33: 13,714,086 km (0.074 R)
• M34: 14,094,812 km (0.078 R)
• M35: 14,204,168 km (0.082 R)
• M36: 14,700,085 km (0.088 R)
• M37: 15,539,180 km (0.093 R)
• M38: 16,855,641 km (0.109 R)
• M39: 16,971,729 km (0.047 R)
• M40: 17,029,922 km (0.117 R)
• M41: 17,674,240 km (0.114 R)
• M42: 17,851,364 km (0.036 R)
• M43: 18,446,016 km (0.038 R)
• M44: 18,565,694 km (0.1 R)
• M45: 19,047,100 km (0.092 R)
• M46: 20,206,932 km (0.119 R)
• M47: 21,515,166 km (0.101 R)
• M48: 22,338,552 km (0.114 R)
• M49: 22,979,131 km (0.105 R)
• M50: 23,430,916 km (0.082 R)
• M51: 23,755,543 km (0.094 R)
• M52: 24,540,633 km (0.058 R)
• M53: 25,934,885 km (0.105 R)
• M54: 27,559,668 km (0.087 R)
• M55: 27,628,034 km (0.097 R)
• M56: 28,039,727 km (0.092 R)
• M57: 29,147,200 km (0.099 R)
• M58: 30,764,353 km (0.118 R)
• M59: 30,977,381 km (0.028 R)
• M60: 31,119,798 km (0.102 R)
• M61: 31,191,006 km (0.054 R)
• M62: 31,262,215 km (0.104 R)
• M63: 31,405,081 km (0.039 R)
• M64: 34,084,678 km (0.117 R)
• M65: 34,231,733 km (0.08 R)
• M66: 36,085,998 km (0.03 R)
• M67: 37,063,022 km (0.116 R)
• M68: 38,277,458 km (0.05 R)
• M69: 38,812,868 km (0.081 R)
• M70: 39,659,293 km (0.109 R)
• M71: 40,979,345 km (0.066 R)
• M72: 41,135,525 km (0.097 R)
• M73: 41,527,023 km (0.119 R)
• M74: 42,471,583 km (0.083 R)
• M75: 43,105,130 km (0.07 R)
• M76: 43,662,233 km (0.067 R)
• M77: 44,061,510 km (0.096 R)
• M78: 44,944,137 km (0.086 R)
• M79: 45,347,303 km (0.081 R)
• M80: 45,509,019 km (0.057 R)
• M81: 48,038,270 km (0.118 R)
• M82: 48,202,977 km (0.063 R)
• M83: 48,946,628 km (0.081 R)
• M84: 49,361,463 km (0.066 R)
• M85: 49,527,666 km (0.085 R)
• M86: 50,696,624 km (0.091 R)
• M87: 50,864,323 km (0.051 R)
• M88: 51,790,184 km (0.049 R)
• M89: 52,976,496 km (0.112 R)
• M90: 53,572,942 km (0.091 R)
• M91: 56,154,553 km (0.105 R)
• M92: 57,198,447 km (0.053 R)
• M93: 58,424,551 km (0.101 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 503 - 18,800 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit