🌌 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 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.5 AU - 0.74 AU

Year: 315 Days

Day: 36.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.54 AU - 0.72 AU

Year: 323 Days

Day: 24 Hours

Environment

Temp: -127 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,008,800 km

• M1: 564,433 km (0.035 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 730.1

Radius: 14.1

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.82 AU - 1.06 AU

Year: 588 Days

Day: 14.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 79,008,800 km

• M1: 177,124 km (0.096 R)
• M2: 335,997 km (0.088 R)
• M3: 449,990 km (0.081 R)
• M4: 633,846 km (0.101 R)
• M5: 871,258 km (0.069 R)
• M6: 1,052,421 km (0.097 R)
• M7: 1,145,172 km (0.075 R)
• M8: 1,252,583 km (0.09 R)
• M9: 1,515,277 km (0.099 R)
• M10: 1,640,939 km (0.109 R)
• M11: 1,889,571 km (0.116 R)
• M12: 1,977,534 km (0.077 R)
• M13: 2,257,432 km (0.075 R)
• M14: 2,587,894 km (0.062 R)
• M15: 2,871,531 km (0.108 R)
• M16: 2,981,635 km (0.082 R)
• M17: 3,133,327 km (0.115 R)
• M18: 3,222,338 km (0.091 R)
• M19: 3,328,702 km (0.096 R)
• M20: 3,544,871 km (0.035 R)
• M21: 3,705,988 km (0.062 R)
• M22: 3,912,882 km (0.085 R)
• M23: 4,070,708 km (0.087 R)
• M24: 4,203,850 km (0.103 R)
• M25: 4,401,917 km (0.098 R)
• M26: 4,639,778 km (0.108 R)
• M27: 4,760,503 km (0.093 R)
• M28: 4,891,551 km (0.075 R)
• M29: 5,014,371 km (0.057 R)
• M30: 5,214,982 km (0.112 R)
• M31: 5,321,196 km (0.112 R)
• M32: 5,486,652 km (0.054 R)
• M33: 5,733,189 km (0.089 R)
• M34: 5,842,844 km (0.038 R)
• M35: 6,003,662 km (0.106 R)
• M36: 6,196,493 km (0.106 R)
• M37: 6,329,636 km (0.094 R)
• M38: 6,484,469 km (0.115 R)
• M39: 6,609,234 km (0.066 R)
• M40: 6,861,306 km (0.06 R)
• M41: 6,967,222 km (0.114 R)
• M42: 7,213,011 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.1

Radius: 8.4

Gravity: 10.57 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.86 AU - 1.12 AU

Year: 636 Days

Day: 13.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 79,008,800 km

• M1: 109,954 km (0.062 R)
• M2: 168,896 km (0.084 R)
• M3: 238,908 km (0.105 R)
• M4: 349,610 km (0.103 R)
• M5: 506,239 km (0.118 R)
• M6: 573,109 km (0.056 R)
• M7: 647,908 km (0.119 R)
• M8: 726,447 km (0.075 R)
• M9: 808,427 km (0.108 R)
• M10: 970,890 km (0.057 R)
• M11: 1,079,498 km (0.099 R)
• M12: 1,156,242 km (0.068 R)
• M13: 1,259,464 km (0.084 R)
• M14: 1,346,830 km (0.049 R)
• M15: 1,689,409 km (0.044 R)
• M16: 1,779,167 km (0.083 R)
• M17: 1,842,447 km (0.088 R)
• M18: 1,985,613 km (0.105 R)
• M19: 2,095,417 km (0.091 R)
• M20: 2,260,274 km (0.059 R)
• M21: 2,406,132 km (0.056 R)
• M22: 2,484,222 km (0.119 R)
• M23: 2,658,803 km (0.113 R)
• M24: 2,829,345 km (0.054 R)
• M25: 2,886,940 km (0.12 R)
• M26: 3,028,609 km (0.099 R)
• M27: 3,181,199 km (0.112 R)
• M28: 3,310,302 km (0.112 R)
• M29: 3,388,541 km (0.067 R)
• M30: 3,449,876 km (0.092 R)
• M31: 3,502,834 km (0.081 R)
• M32: 3,582,570 km (0.082 R)
• M33: 3,735,010 km (0.099 R)
• M34: 3,963,147 km (0.08 R)
• M35: 4,102,273 km (0.082 R)
• M36: 4,233,470 km (0.108 R)
• M37: 4,385,312 km (0.073 R)
• M38: 4,481,055 km (0.074 R)
• M39: 4,616,291 km (0.081 R)
• M40: 4,684,358 km (0.051 R)
• M41: 4,782,345 km (0.117 R)
• M42: 4,900,826 km (0.095 R)
• M43: 5,110,413 km (0.111 R)
• M44: 5,191,046 km (0.086 R)
• M45: 5,374,004 km (0.113 R)
• M46: 5,486,801 km (0.071 R)
• M47: 5,548,735 km (0.066 R)
• M48: 5,652,406 km (0.059 R)
• M49: 5,777,769 km (0.101 R)
• M50: 5,914,501 km (0.071 R)
• M51: 6,031,188 km (0.081 R)
• M52: 6,212,800 km (0.042 R)
• M53: 6,277,426 km (0.115 R)
• M54: 6,352,973 km (0.081 R)
• M55: 6,647,531 km (0.107 R)
• M56: 6,835,276 km (0.088 R)
• M57: 6,890,777 km (0.118 R)
• M58: 6,979,937 km (0.105 R)
• M59: 7,058,327 km (0.088 R)
• M60: 7,546,165 km (0.113 R)
• M61: 7,649,687 km (0.084 R)
• M62: 7,741,989 km (0.087 R)
• M63: 7,811,552 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335.4

Radius: 14.2

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.93 AU - 2.35 AU

Year: 2021 Days

Day: 5.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 79,008,800 km

• M1: 215,720 km (0.085 R)
• M2: 333,154 km (0.067 R)
• M3: 456,274 km (0.088 R)
• M4: 764,445 km (0.074 R)
• M5: 892,650 km (0.116 R)
• M6: 1,298,958 km (0.108 R)
• M7: 1,695,243 km (0.115 R)
• M8: 2,129,526 km (0.075 R)
• M9: 2,306,799 km (0.063 R)
• M10: 2,743,775 km (0.043 R)
• M11: 2,880,058 km (0.04 R)
• M12: 3,088,897 km (0.105 R)
• M13: 3,302,822 km (0.106 R)
• M14: 3,399,462 km (0.062 R)
• M15: 3,595,734 km (0.107 R)
• M16: 3,707,783 km (0.075 R)
• M17: 3,859,176 km (0.098 R)
• M18: 4,077,140 km (0.1 R)
• M19: 4,259,650 km (0.034 R)
• M20: 4,579,191 km (0.115 R)
• M21: 4,837,696 km (0.08 R)
• M22: 5,426,364 km (0.068 R)
• M23: 5,541,105 km (0.073 R)
• M24: 5,846,285 km (0.117 R)
• M25: 6,142,040 km (0.099 R)
• M26: 6,246,758 km (0.075 R)
• M27: 6,579,614 km (0.118 R)
• M28: 6,794,586 km (0.099 R)
• M29: 7,517,443 km (0.103 R)
• M30: 7,742,288 km (0.072 R)
• M31: 8,034,752 km (0.108 R)
• M32: 8,314,201 km (0.118 R)
• M33: 8,764,939 km (0.119 R)
• M34: 9,001,753 km (0.095 R)
• M35: 9,120,982 km (0.12 R)
• M36: 9,309,326 km (0.095 R)
• M37: 9,481,812 km (0.046 R)
• M38: 9,707,555 km (0.098 R)
• M39: 9,935,094 km (0.079 R)
• M40: 10,252,989 km (0.102 R)
• M41: 10,484,866 km (0.11 R)
• M42: 11,008,159 km (0.1 R)
• M43: 11,172,268 km (0.035 R)
• M44: 11,466,228 km (0.053 R)
• M45: 11,595,481 km (0.114 R)
• M46: 11,688,231 km (0.062 R)
• M47: 11,986,679 km (0.1 R)
• M48: 12,155,575 km (0.087 R)
• M49: 12,344,218 km (0.049 R)
• M50: 12,457,912 km (0.106 R)
• M51: 12,667,200 km (0.102 R)
• M52: 12,877,534 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 255.8

Radius: 12.7

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 3.74 AU - 4 AU

Year: 4916 Days

Day: 10.2 Hours

Environment

Temp: -212 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 79,008,800 km

• M1: 159,920 km (0.083 R)
• M2: 263,292 km (0.091 R)
• M3: 448,345 km (0.09 R)
• M4: 596,297 km (0.111 R)
• M5: 782,846 km (0.069 R)
• M6: 873,652 km (0.114 R)
• M7: 979,417 km (0.051 R)
• M8: 1,112,410 km (0.076 R)
• M9: 1,193,043 km (0.035 R)
• M10: 1,510,938 km (0.099 R)
• M11: 1,640,640 km (0.085 R)
• M12: 1,897,649 km (0.05 R)
• M13: 1,981,573 km (0.088 R)
• M14: 2,153,312 km (0.037 R)
• M15: 2,345,096 km (0.05 R)
• M16: 2,466,121 km (0.115 R)
• M17: 2,558,124 km (0.07 R)
• M18: 2,730,161 km (0.074 R)
• M19: 3,085,755 km (0.052 R)
• M20: 3,336,930 km (0.047 R)
• M21: 3,422,051 km (0.052 R)
• M22: 3,542,627 km (0.07 R)
• M23: 3,752,663 km (0.062 R)
• M24: 3,930,983 km (0.095 R)
• M25: 4,595,946 km (0.033 R)
• M26: 4,691,090 km (0.077 R)
• M27: 4,961,114 km (0.063 R)
• M28: 5,196,581 km (0.076 R)
• M29: 5,276,018 km (0.036 R)
• M30: 5,536,767 km (0.103 R)
• M31: 6,029,243 km (0.11 R)
• M32: 6,535,931 km (0.057 R)
• M33: 7,144,495 km (0.068 R)
• M34: 7,232,907 km (0.099 R)
• M35: 7,344,059 km (0.072 R)
• M36: 8,345,916 km (0.102 R)
• M37: 8,720,808 km (0.089 R)
• M38: 9,053,514 km (0.101 R)
• M39: 9,149,256 km (0.099 R)
• M40: 9,829,627 km (0.106 R)
• M41: 10,002,263 km (0.081 R)
• M42: 10,652,266 km (0.108 R)
• M43: 10,778,826 km (0.057 R)
• M44: 10,982,428 km (0.087 R)
• M45: 11,290,301 km (0.07 R)
• M46: 11,419,404 km (0.079 R)
• M47: 11,809,555 km (0.063 R)
• M48: 12,629,950 km (0.089 R)
• M49: 13,087,719 km (0.104 R)
• M50: 13,468,745 km (0.031 R)
• M51: 13,551,024 km (0.096 R)
• M52: 13,715,731 km (0.07 R)
• M53: 14,325,642 km (0.087 R)
• M54: 14,409,566 km (0.097 R)
• M55: 14,633,963 km (0.098 R)
• M56: 14,831,282 km (0.112 R)
• M57: 15,514,496 km (0.08 R)
• M58: 15,773,450 km (0.111 R)
• M59: 15,917,961 km (0.118 R)
• M60: 16,529,368 km (0.082 R)
• M61: 17,237,714 km (0.093 R)
• M62: 17,476,023 km (0.083 R)
• M63: 17,685,460 km (0.077 R)
• M64: 17,865,726 km (0.068 R)
• M65: 18,258,121 km (0.104 R)
• M66: 19,113,222 km (0.119 R)
• M67: 19,298,125 km (0.083 R)
• M68: 19,545,710 km (0.112 R)
• M69: 19,731,959 km (0.042 R)
• M70: 20,012,605 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 701.4

Radius: 5.4

Gravity: 24.05 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 9.14 AU - 9.32 AU

Year: 18106 Days

Day: 24.4 Hours

Environment

Temp: -223 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 79,008,800 km

• M1: 69,413 km (0.092 R)
• M2: 333,753 km (0.068 R)
• M3: 619,335 km (0.076 R)
• M4: 991,983 km (0.111 R)
• M5: 1,094,757 km (0.102 R)
• M6: 1,481,318 km (0.112 R)
• M7: 1,970,952 km (0.084 R)
• M8: 2,166,626 km (0.096 R)
• M9: 2,300,666 km (0.108 R)
• M10: 2,718,792 km (0.101 R)
• M11: 2,826,951 km (0.069 R)
• M12: 3,545,021 km (0.12 R)
• M13: 3,623,709 km (0.113 R)
• M14: 3,823,123 km (0.112 R)
• M15: 5,137,340 km (0.106 R)
• M16: 5,588,528 km (0.084 R)
• M17: 6,432,260 km (0.082 R)
• M18: 6,576,771 km (0.109 R)
• M19: 7,016,739 km (0.081 R)
• M20: 7,516,545 km (0.103 R)
• M21: 7,821,874 km (0.109 R)
• M22: 8,027,871 km (0.095 R)
• M23: 8,183,452 km (0.073 R)
• M24: 8,550,266 km (0.116 R)
• M25: 9,903,977 km (0.086 R)
• M26: 10,238,628 km (0.039 R)
• M27: 11,149,230 km (0.114 R)
• M28: 11,264,869 km (0.058 R)
• M29: 11,380,808 km (0.104 R)
• M30: 11,614,180 km (0.118 R)
• M31: 11,790,107 km (0.117 R)
• M32: 12,683,207 km (0.114 R)
• M33: 13,536,363 km (0.099 R)
• M34: 14,723,422 km (0.079 R)
• M35: 17,062,385 km (0.078 R)
• M36: 17,463,307 km (0.072 R)
• M37: 18,070,525 km (0.079 R)
• M38: 18,479,227 km (0.062 R)
• M39: 19,305,605 km (0.107 R)
• M40: 21,567,675 km (0.09 R)
• M41: 22,583,295 km (0.103 R)
• M42: 26,335,658 km (0.114 R)
• M43: 27,108,929 km (0.089 R)
• M44: 30,599,197 km (0.111 R)
• M45: 31,657,004 km (0.044 R)
• M46: 31,738,983 km (0.117 R)
• M47: 31,902,943 km (0.047 R)
• M48: 33,557,944 km (0.092 R)
• M49: 33,892,295 km (0.051 R)
• M50: 34,059,845 km (0.084 R)
• M51: 35,921,441 km (0.07 R)
• M52: 36,434,861 km (0.112 R)
• M53: 36,692,468 km (0.103 R)
• M54: 36,778,487 km (0.104 R)
• M55: 37,902,715 km (0.089 R)
• M56: 38,950,498 km (0.083 R)
• M57: 40,096,119 km (0.117 R)
• M58: 41,790,614 km (0.055 R)
• M59: 42,782,149 km (0.08 R)
• M60: 43,781,462 km (0.066 R)
• M61: 44,972,411 km (0.115 R)
• M62: 45,433,322 km (0.051 R)
• M63: 48,137,154 km (0.116 R)
• M64: 48,231,251 km (0.092 R)
• M65: 48,419,744 km (0.031 R)
• M66: 48,797,479 km (0.111 R)
• M67: 49,365,951 km (0.092 R)
• M68: 50,222,848 km (0.094 R)
• M69: 50,605,220 km (0.115 R)
• M70: 51,854,512 km (0.115 R)
• M71: 51,951,152 km (0.049 R)
• M72: 54,973,029 km (0.114 R)
• M73: 55,564,389 km (0.117 R)
• M74: 55,861,042 km (0.099 R)
• M75: 56,257,177 km (0.106 R)
• M76: 56,554,877 km (0.108 R)
• M77: 56,952,657 km (0.105 R)
• M78: 58,955,623 km (0.086 R)
• M79: 59,157,132 km (0.063 R)
• M80: 60,879,601 km (0.076 R)
• M81: 62,310,505 km (0.037 R)
• M82: 62,721,301 km (0.094 R)
• M83: 64,062,745 km (0.119 R)
• M84: 66,773,907 km (0.113 R)
• M85: 66,878,925 km (0.089 R)
• M86: 67,089,110 km (0.039 R)
• M87: 68,460,922 km (0.033 R)
• M88: 68,566,838 km (0.037 R)
• M89: 68,778,668 km (0.092 R)
• M90: 70,161,850 km (0.085 R)
• M91: 70,803,176 km (0.082 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 539.5

Radius: 5.8

Gravity: 16.04 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 10.4 AU - 11.78 AU

Year: 23846 Days

Day: 20.1 Hours

Environment

Temp: -233 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 79,008,800 km

• M1: 74,649 km (0.077 R)
• M2: 329,714 km (0.08 R)
• M3: 588,967 km (0.087 R)
• M4: 656,884 km (0.108 R)
• M5: 850,913 km (0.074 R)
• M6: 954,734 km (0.059 R)
• M7: 1,693,448 km (0.107 R)
• M8: 1,791,734 km (0.117 R)
• M9: 2,132,817 km (0.089 R)
• M10: 2,347,041 km (0.068 R)
• M11: 2,757,837 km (0.034 R)
• M12: 3,394,525 km (0.058 R)
• M13: 3,814,895 km (0.042 R)
• M14: 4,475,669 km (0.107 R)
• M15: 4,657,879 km (0.034 R)
• M16: 6,050,187 km (0.061 R)
• M17: 6,558,071 km (0.118 R)
• M18: 7,614,382 km (0.086 R)
• M19: 8,835,998 km (0.045 R)
• M20: 9,064,584 km (0.065 R)
• M21: 9,586,082 km (0.115 R)
• M22: 10,779,574 km (0.034 R)
• M23: 13,894,949 km (0.109 R)
• M24: 16,557,343 km (0.077 R)
• M25: 16,627,504 km (0.093 R)
• M26: 16,839,036 km (0.076 R)
• M27: 21,251,724 km (0.085 R)
• M28: 21,404,763 km (0.119 R)
• M29: 21,788,631 km (0.064 R)
• M30: 23,741,930 km (0.116 R)
• M31: 25,021,291 km (0.098 R)
• M32: 25,995,323 km (0.075 R)
• M33: 27,230,403 km (0.108 R)
• M34: 28,737,302 km (0.116 R)
• M35: 29,245,636 km (0.077 R)
• M36: 29,756,961 km (0.073 R)
• M37: 31,919,099 km (0.044 R)
• M38: 33,329,209 km (0.071 R)
• M39: 33,684,803 km (0.079 R)
• M40: 33,773,963 km (0.079 R)
• M41: 34,939,630 km (0.1 R)
• M42: 35,663,534 km (0.079 R)
• M43: 37,402,460 km (0.115 R)
• M44: 38,888,116 km (0.05 R)
• M45: 39,356,357 km (0.056 R)
• M46: 40,582,462 km (0.111 R)
• M47: 41,057,435 km (0.107 R)
• M48: 45,709,181 km (0.08 R)
• M49: 47,596,208 km (0.061 R)
• M50: 53,303,517 km (0.09 R)
• M51: 56,766,558 km (0.079 R)
• M52: 56,978,687 km (0.117 R)
• M53: 57,617,022 km (0.083 R)
• M54: 57,723,535 km (0.105 R)
• M55: 60,734,791 km (0.109 R)
• M56: 61,060,465 km (0.077 R)
• M57: 61,277,981 km (0.117 R)
• M58: 63,576,402 km (0.116 R)
• M59: 64,238,223 km (0.095 R)
• M60: 65,124,291 km (0.064 R)
• M61: 66,125,999 km (0.11 R)
• M62: 66,908,545 km (0.072 R)
• M63: 67,581,736 km (0.071 R)
• M64: 69,387,980 km (0.043 R)
• M65: 71,438,967 km (0.103 R)
• M66: 73,163,232 km (0.073 R)
• M67: 75,017,498 km (0.057 R)
• M68: 75,366,809 km (0.048 R)
• M69: 75,483,495 km (0.034 R)
• M70: 76,535,467 km (0.091 R)
• M71: 76,652,603 km (0.067 R)
• M72: 77,709,960 km (0.092 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 490 - 19,265 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit