🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.46 AU - 0.64 AU

Year: 268 Days

Day: 24.4 Hours

Environment

Temp: -115 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,207,841 km

• M1: 387,309 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.64 AU - 0.7 AU

Year: 360 Days

Day: 24.9 Hours

Environment

Temp: -136 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 782.6

Radius: 8

Gravity: 12.23 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.62 AU - 0.92 AU

Year: 443 Days

Day: 5.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 33,207,841 km

• M1: 100,081 km (0.046 R)
• M2: 166,502 km (0.061 R)
• M3: 244,593 km (0.039 R)
• M4: 362,625 km (0.067 R)
• M5: 451,187 km (0.057 R)
• M6: 524,789 km (0.09 R)
• M7: 575,054 km (0.115 R)
• M8: 754,272 km (0.103 R)
• M9: 825,631 km (0.094 R)
• M10: 946,805 km (0.089 R)
• M11: 999,912 km (0.11 R)
• M12: 1,059,153 km (0.108 R)
• M13: 1,114,355 km (0.083 R)
• M14: 1,394,851 km (0.105 R)
• M15: 1,478,326 km (0.097 R)
• M16: 1,534,874 km (0.088 R)
• M17: 1,650,364 km (0.095 R)
• M18: 1,859,352 km (0.057 R)
• M19: 2,064,301 km (0.119 R)
• M20: 2,127,880 km (0.086 R)
• M21: 2,185,625 km (0.101 R)
• M22: 2,237,535 km (0.097 R)
• M23: 2,536,881 km (0.067 R)
• M24: 2,639,505 km (0.037 R)
• M25: 2,792,543 km (0.085 R)
• M26: 2,898,608 km (0.101 R)
• M27: 2,991,658 km (0.118 R)
• M28: 3,078,425 km (0.093 R)
• M29: 3,210,071 km (0.06 R)
• M30: 3,269,312 km (0.036 R)
• M31: 3,441,349 km (0.095 R)
• M32: 3,593,490 km (0.061 R)
• M33: 3,654,975 km (0.038 R)
• M34: 3,763,434 km (0.053 R)
• M35: 3,865,160 km (0.094 R)
• M36: 3,928,141 km (0.062 R)
• M37: 3,991,421 km (0.089 R)
• M38: 4,055,149 km (0.066 R)
• M39: 4,143,412 km (0.08 R)
• M40: 4,224,045 km (0.099 R)
• M41: 4,403,563 km (0.045 R)
• M42: 4,510,675 km (0.109 R)
• M43: 4,602,079 km (0.118 R)
• M44: 4,736,269 km (0.06 R)
• M45: 4,837,546 km (0.105 R)
• M46: 4,939,722 km (0.102 R)
• M47: 5,120,286 km (0.112 R)
• M48: 5,206,903 km (0.115 R)
• M49: 5,346,777 km (0.104 R)
• M50: 5,594,362 km (0.111 R)
• M51: 5,818,609 km (0.069 R)
• M52: 5,881,889 km (0.103 R)
• M53: 6,000,071 km (0.095 R)
• M54: 6,266,655 km (0.08 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 577.6

Radius: 13

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.76 AU - 0.92 AU

Year: 505 Days

Day: 6.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 33,207,841 km

• M1: 163,211 km (0.091 R)
• M2: 252,521 km (0.101 R)
• M3: 355,145 km (0.114 R)
• M4: 522,246 km (0.118 R)
• M5: 641,176 km (0.065 R)
• M6: 725,101 km (0.09 R)
• M7: 843,732 km (0.103 R)
• M8: 928,404 km (0.079 R)
• M9: 1,064,090 km (0.113 R)
• M10: 1,237,174 km (0.065 R)
• M11: 1,506,750 km (0.116 R)
• M12: 1,634,806 km (0.107 R)
• M13: 1,726,210 km (0.114 R)
• M14: 1,926,372 km (0.076 R)
• M15: 2,047,696 km (0.053 R)
• M16: 2,134,313 km (0.093 R)
• M17: 2,272,840 km (0.026 R)
• M18: 2,460,287 km (0.083 R)
• M19: 2,579,366 km (0.092 R)
• M20: 2,666,582 km (0.091 R)
• M21: 2,809,448 km (0.053 R)
• M22: 2,927,182 km (0.082 R)
• M23: 3,011,256 km (0.065 R)
• M24: 3,139,012 km (0.049 R)
• M25: 3,355,929 km (0.099 R)
• M26: 3,444,042 km (0.109 R)
• M27: 3,698,209 km (0.073 R)
• M28: 3,889,096 km (0.025 R)
• M29: 4,005,184 km (0.073 R)
• M30: 4,153,884 km (0.075 R)
• M31: 4,562,436 km (0.069 R)
• M32: 4,767,535 km (0.05 R)
• M33: 4,933,738 km (0.06 R)
• M34: 5,186,857 km (0.1 R)
• M35: 5,272,128 km (0.119 R)
• M36: 5,401,082 km (0.096 R)
• M37: 5,539,609 km (0.072 R)
• M38: 5,723,465 km (0.061 R)
• M39: 5,811,728 km (0.079 R)
• M40: 6,133,064 km (0.068 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 651.4

Radius: 14.2

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.39 AU - 1.51 AU

Year: 1145 Days

Day: 7.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 33,207,841 km

• M1: 187,596 km (0.062 R)
• M2: 313,856 km (0.073 R)
• M3: 410,347 km (0.034 R)
• M4: 502,050 km (0.081 R)
• M5: 631,453 km (0.091 R)
• M6: 749,635 km (0.076 R)
• M7: 1,054,216 km (0.114 R)
• M8: 1,320,949 km (0.101 R)
• M9: 1,446,911 km (0.078 R)
• M10: 1,652,159 km (0.084 R)
• M11: 1,841,251 km (0.113 R)
• M12: 2,046,648 km (0.081 R)
• M13: 2,213,001 km (0.096 R)
• M14: 2,326,546 km (0.108 R)
• M15: 2,549,597 km (0.093 R)
• M16: 2,638,906 km (0.095 R)
• M17: 2,759,632 km (0.107 R)
• M18: 2,913,269 km (0.106 R)
• M19: 3,048,805 km (0.053 R)
• M20: 3,304,617 km (0.084 R)
• M21: 3,446,286 km (0.07 R)
• M22: 3,612,190 km (0.09 R)
• M23: 4,091,203 km (0.081 R)
• M24: 4,409,846 km (0.08 R)
• M25: 4,639,180 km (0.108 R)
• M26: 4,884,819 km (0.118 R)
• M27: 5,071,817 km (0.094 R)
• M28: 5,223,210 km (0.078 R)
• M29: 5,337,802 km (0.115 R)
• M30: 5,830,727 km (0.035 R)
• M31: 5,923,178 km (0.099 R)
• M32: 6,109,577 km (0.066 R)
• M33: 6,777,232 km (0.102 R)
• M34: 7,240,088 km (0.076 R)
• M35: 7,382,356 km (0.102 R)
• M36: 7,727,777 km (0.105 R)
• M37: 8,004,982 km (0.067 R)
• M38: 8,241,048 km (0.102 R)
• M39: 8,674,732 km (0.1 R)
• M40: 8,765,388 km (0.032 R)
• M41: 8,932,489 km (0.102 R)
• M42: 9,223,606 km (0.085 R)
• M43: 9,377,991 km (0.117 R)
• M44: 9,673,896 km (0.103 R)
• M45: 10,036,222 km (0.104 R)
• M46: 10,179,238 km (0.089 R)
• M47: 10,274,980 km (0.057 R)
• M48: 10,693,256 km (0.098 R)
• M49: 10,823,107 km (0.083 R)
• M50: 10,920,794 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 563.2

Radius: 12.5

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.28 AU - 1.64 AU

Year: 1157 Days

Day: 11.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 33,207,841 km

• M1: 164,408 km (0.116 R)
• M2: 287,378 km (0.12 R)
• M3: 375,640 km (0.086 R)
• M4: 458,368 km (0.118 R)
• M5: 625,469 km (0.107 R)
• M6: 840,590 km (0.111 R)
• M7: 964,607 km (0.104 R)
• M8: 1,053,319 km (0.079 R)
• M9: 1,239,867 km (0.067 R)
• M10: 1,352,514 km (0.099 R)
• M11: 1,564,644 km (0.118 R)
• M12: 1,662,631 km (0.066 R)
• M13: 1,754,334 km (0.072 R)
• M14: 1,856,360 km (0.092 R)
• M15: 2,102,448 km (0.07 R)
• M16: 2,202,081 km (0.11 R)
• M17: 2,378,157 km (0.113 R)
• M18: 2,549,297 km (0.095 R)
• M19: 2,675,558 km (0.074 R)
• M20: 2,764,269 km (0.107 R)
• M21: 2,873,925 km (0.118 R)
• M22: 3,434,019 km (0.075 R)
• M23: 3,606,505 km (0.056 R)
• M24: 3,737,852 km (0.119 R)
• M25: 3,926,645 km (0.057 R)
• M26: 4,005,333 km (0.065 R)
• M27: 4,418,373 km (0.118 R)
• M28: 4,559,145 km (0.116 R)
• M29: 4,713,380 km (0.117 R)
• M30: 4,869,411 km (0.118 R)
• M31: 5,088,272 km (0.049 R)
• M32: 5,447,756 km (0.032 R)
• M33: 5,586,284 km (0.103 R)
• M34: 5,687,861 km (0.113 R)
• M35: 5,828,483 km (0.08 R)
• M36: 6,060,958 km (0.077 R)
• M37: 6,468,762 km (0.045 R)
• M38: 6,642,445 km (0.11 R)
• M39: 7,049,201 km (0.071 R)
• M40: 7,186,682 km (0.1 R)
• M41: 7,394,473 km (0.118 R)
• M42: 7,604,359 km (0.107 R)
• M43: 8,144,706 km (0.087 R)
• M44: 8,260,046 km (0.111 R)
• M45: 8,536,204 km (0.113 R)
• M46: 9,202,663 km (0.082 R)
• M47: 9,625,725 km (0.102 R)
• M48: 10,055,221 km (0.094 R)
• M49: 10,365,786 km (0.077 R)
• M50: 10,616,662 km (0.055 R)

Planet 7 - Gas Giant

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139.8

Radius: 14.1

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.45 AU - 1.53 AU

Year: 1193 Days

Day: 5.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 33,207,841 km

• M1: 176,376 km (0.11 R)
• M2: 306,825 km (0.118 R)
• M3: 411,843 km (0.092 R)
• M4: 762,500 km (0.062 R)
• M5: 886,667 km (0.081 R)
• M6: 1,048,681 km (0.086 R)
• M7: 1,259,464 km (0.076 R)
• M8: 1,387,371 km (0.117 R)
• M9: 1,537,567 km (0.108 R)
• M10: 1,669,213 km (0.086 R)
• M11: 1,874,013 km (0.071 R)
• M12: 1,995,785 km (0.116 R)
• M13: 2,120,400 km (0.066 R)
• M14: 2,240,976 km (0.082 R)
• M15: 2,652,669 km (0.06 R)
• M16: 2,783,268 km (0.036 R)
• M17: 3,005,571 km (0.05 R)
• M18: 3,111,486 km (0.095 R)
• M19: 3,334,836 km (0.09 R)
• M20: 3,468,127 km (0.119 R)
• M21: 3,732,467 km (0.089 R)
• M22: 3,953,573 km (0.111 R)
• M23: 4,078,337 km (0.119 R)
• M24: 4,187,544 km (0.107 R)
• M25: 4,383,218 km (0.096 R)
• M26: 4,477,913 km (0.097 R)
• M27: 4,997,616 km (0.085 R)
• M28: 5,114,751 km (0.103 R)
• M29: 5,232,934 km (0.12 R)
• M30: 5,370,264 km (0.114 R)
• M31: 5,480,967 km (0.11 R)
• M32: 5,574,017 km (0.098 R)
• M33: 5,780,312 km (0.097 R)
• M34: 5,912,856 km (0.112 R)
• M35: 6,502,571 km (0.095 R)
• M36: 6,611,029 km (0.082 R)
• M37: 6,809,695 km (0.12 R)

Planet 8 - Gas Giant

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 844.8

Radius: 9

Gravity: 10.43 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.57 AU - 1.85 AU

Year: 1467 Days

Day: 10.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 33,207,841 km

• M1: 158,275 km (0.083 R)
• M2: 270,473 km (0.084 R)
• M3: 336,296 km (0.114 R)
• M4: 426,952 km (0.118 R)
• M5: 533,915 km (0.106 R)
• M6: 716,424 km (0.056 R)
• M7: 800,049 km (0.115 R)
• M8: 977,622 km (0.078 R)
• M9: 1,324,091 km (0.093 R)
• M10: 1,418,936 km (0.086 R)
• M11: 1,476,980 km (0.098 R)
• M12: 1,697,038 km (0.089 R)
• M13: 1,769,444 km (0.109 R)
• M14: 1,970,952 km (0.117 R)
• M15: 2,293,036 km (0.109 R)
• M16: 2,431,265 km (0.12 R)
• M17: 2,560,368 km (0.069 R)
• M18: 2,825,605 km (0.114 R)
• M19: 3,163,247 km (0.065 R)
• M20: 3,408,587 km (0.114 R)
• M21: 3,553,548 km (0.046 R)
• M22: 3,876,978 km (0.08 R)
• M23: 4,069,960 km (0.077 R)
• M24: 4,167,797 km (0.108 R)
• M25: 4,252,170 km (0.112 R)
• M26: 4,480,007 km (0.038 R)
• M27: 4,668,202 km (0.104 R)
• M28: 4,888,410 km (0.11 R)
• M29: 4,947,800 km (0.099 R)
• M30: 5,082,139 km (0.109 R)
• M31: 5,142,277 km (0.085 R)
• M32: 5,492,635 km (0.095 R)
• M33: 5,663,027 km (0.096 R)
• M34: 5,787,942 km (0.098 R)
• M35: 5,977,183 km (0.108 R)
• M36: 6,104,341 km (0.111 R)
• M37: 6,264,710 km (0.118 R)
• M38: 6,803,861 km (0.12 R)
• M39: 6,903,493 km (0.108 R)
• M40: 7,154,668 km (0.044 R)
• M41: 7,340,917 km (0.093 R)
• M42: 7,718,053 km (0.066 R)
• M43: 7,804,521 km (0.109 R)
• M44: 7,961,299 km (0.114 R)
• M45: 8,189,436 km (0.08 R)
• M46: 8,616,389 km (0.104 R)
• M47: 8,688,345 km (0.041 R)
• M48: 8,778,403 km (0.113 R)
• M49: 8,850,659 km (0.092 R)
• M50: 8,977,817 km (0.111 R)
• M51: 9,178,577 km (0.078 R)
• M52: 9,270,430 km (0.117 R)
• M53: 9,380,983 km (0.097 R)
• M54: 9,622,135 km (0.106 R)
• M55: 9,865,232 km (0.071 R)
• M56: 10,072,574 km (0.083 R)
• M57: 10,472,300 km (0.11 R)
• M58: 10,683,831 km (0.036 R)
• M59: 10,857,813 km (0.1 R)
• M60: 11,071,888 km (0.12 R)
• M61: 11,385,894 km (0.069 R)
• M62: 11,583,513 km (0.035 R)
• M63: 11,862,214 km (0.097 R)
• M64: 12,002,387 km (0.07 R)
• M65: 12,203,446 km (0.05 R)
• M66: 12,365,311 km (0.075 R)
• M67: 12,507,429 km (0.04 R)
• M68: 12,772,816 km (0.097 R)
• M69: 12,834,301 km (0.115 R)
• M70: 12,957,569 km (0.085 R)
• M71: 13,039,998 km (0.086 R)
• M72: 13,101,931 km (0.03 R)
• M73: 13,309,124 km (0.118 R)
• M74: 13,496,570 km (0.12 R)
• M75: 13,663,821 km (0.111 R)
• M76: 13,726,801 km (0.114 R)
• M77: 13,937,136 km (0.101 R)

Planet 9 - Gas Giant

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 942.1

Radius: 8

Gravity: 14.72 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 3.41 AU - 4.25 AU

Year: 4917 Days

Day: 8.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 33,207,841 km

• M1: 118,930 km (0.12 R)
• M2: 172,935 km (0.109 R)
• M3: 458,667 km (0.118 R)
• M4: 806,931 km (0.109 R)
• M5: 876,943 km (0.078 R)
• M6: 1,130,810 km (0.034 R)
• M7: 1,225,955 km (0.076 R)
• M8: 1,340,397 km (0.094 R)
• M9: 1,458,579 km (0.116 R)
• M10: 2,159,146 km (0.094 R)
• M11: 2,298,422 km (0.11 R)
• M12: 2,906,687 km (0.109 R)
• M13: 3,016,491 km (0.087 R)
• M14: 3,083,063 km (0.102 R)
• M15: 3,539,186 km (0.111 R)
• M16: 3,609,497 km (0.058 R)
• M17: 4,387,855 km (0.115 R)
• M18: 4,463,552 km (0.089 R)
• M19: 4,796,108 km (0.03 R)
• M20: 5,676,342 km (0.08 R)
• M21: 5,786,446 km (0.059 R)
• M22: 6,262,017 km (0.054 R)
• M23: 6,318,864 km (0.097 R)
• M24: 6,663,239 km (0.117 R)
• M25: 7,161,699 km (0.09 R)
• M26: 7,430,377 km (0.09 R)
• M27: 7,732,864 km (0.075 R)
• M28: 8,101,173 km (0.063 R)
• M29: 8,256,456 km (0.095 R)
• M30: 8,412,636 km (0.084 R)
• M31: 8,569,714 km (0.079 R)
• M32: 8,950,889 km (0.114 R)
• M33: 9,434,988 km (0.041 R)
• M34: 10,027,396 km (0.103 R)
• M35: 10,597,812 km (0.12 R)
• M36: 10,801,565 km (0.119 R)
• M37: 11,075,478 km (0.119 R)
• M38: 11,595,032 km (0.102 R)
• M39: 12,122,514 km (0.106 R)
• M40: 12,478,557 km (0.032 R)
• M41: 12,657,925 km (0.105 R)
• M42: 12,946,649 km (0.055 R)
• M43: 13,273,969 km (0.079 R)
• M44: 13,530,529 km (0.077 R)
• M45: 14,011,187 km (0.091 R)
• M46: 14,122,937 km (0.048 R)
• M47: 14,572,927 km (0.12 R)
• M48: 15,563,863 km (0.117 R)
• M49: 15,679,652 km (0.03 R)
• M50: 15,756,994 km (0.076 R)
• M51: 16,852,649 km (0.117 R)
• M52: 16,971,579 km (0.112 R)
• M53: 17,289,924 km (0.059 R)
• M54: 17,369,809 km (0.073 R)
• M55: 17,892,055 km (0.047 R)
• M56: 18,134,852 km (0.112 R)
• M57: 18,256,775 km (0.089 R)
• M58: 18,582,898 km (0.077 R)
• M59: 18,705,718 km (0.096 R)
• M60: 19,448,322 km (0.066 R)
• M61: 20,074,389 km (0.062 R)
• M62: 20,200,500 km (0.1 R)
• M63: 20,326,760 km (0.057 R)
• M64: 20,410,984 km (0.074 R)
• M65: 20,834,495 km (0.063 R)
• M66: 21,303,634 km (0.065 R)
• M67: 21,475,074 km (0.107 R)
• M68: 22,295,767 km (0.089 R)
• M69: 22,951,006 km (0.067 R)
• M70: 23,126,784 km (0.115 R)
• M71: 23,834,382 km (0.043 R)
• M72: 24,012,403 km (0.103 R)
• M73: 24,593,890 km (0.067 R)
• M74: 24,773,856 km (0.072 R)
• M75: 25,316,148 km (0.112 R)
• M76: 25,679,821 km (0.119 R)
• M77: 26,228,546 km (0.077 R)
• M78: 27,617,413 km (0.082 R)
• M79: 27,710,911 km (0.082 R)
• M80: 28,132,628 km (0.092 R)
• M81: 28,745,680 km (0.117 R)
• M82: 29,936,778 km (0.05 R)
• M83: 30,080,841 km (0.118 R)
• M84: 30,321,394 km (0.09 R)
• M85: 31,925,083 km (0.067 R)
• M86: 32,170,424 km (0.097 R)
• M87: 33,059,035 km (0.096 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 156 - 13,105 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit