🌌 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 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.49 AU - 0.67 AU

Year: 290 Days

Day: 12.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,056,541 km

• M1: 79,885 km (0.092 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 478.3

Radius: 9.3

Gravity: 5.53 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.76 AU - 0.84 AU

Year: 469 Days

Day: 11.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 66,056,541 km

• M1: 118,182 km (0.053 R)
• M2: 242,947 km (0.105 R)
• M3: 352,153 km (0.087 R)
• M4: 420,968 km (0.092 R)
• M5: 485,445 km (0.118 R)
• M6: 567,874 km (0.093 R)
• M7: 670,946 km (0.045 R)
• M8: 784,790 km (0.083 R)
• M9: 918,381 km (0.044 R)
• M10: 1,161,478 km (0.112 R)
• M11: 1,227,899 km (0.099 R)
• M12: 1,315,264 km (0.116 R)
• M13: 1,404,874 km (0.07 R)
• M14: 1,491,491 km (0.086 R)
• M15: 1,553,574 km (0.07 R)
• M16: 1,622,090 km (0.111 R)
• M17: 1,723,966 km (0.106 R)
• M18: 1,794,875 km (0.034 R)
• M19: 1,911,711 km (0.096 R)
• M20: 2,036,925 km (0.101 R)
• M21: 2,147,178 km (0.048 R)
• M22: 2,259,526 km (0.069 R)
• M23: 2,343,600 km (0.048 R)
• M24: 2,484,073 km (0.115 R)
• M25: 2,747,814 km (0.077 R)
• M26: 2,876,617 km (0.095 R)
• M27: 2,961,439 km (0.106 R)
• M28: 3,040,427 km (0.096 R)
• M29: 3,180,451 km (0.034 R)
• M30: 3,391,234 km (0.091 R)
• M31: 3,557,587 km (0.118 R)
• M32: 3,641,661 km (0.088 R)
• M33: 3,855,137 km (0.083 R)
• M34: 4,043,331 km (0.105 R)
• M35: 4,219,857 km (0.099 R)
• M36: 4,376,336 km (0.05 R)
• M37: 4,611,055 km (0.047 R)
• M38: 4,695,279 km (0.105 R)
• M39: 4,842,034 km (0.096 R)
• M40: 4,904,267 km (0.073 R)
• M41: 5,037,559 km (0.115 R)
• M42: 5,116,397 km (0.111 R)
• M43: 5,283,498 km (0.071 R)
• M44: 5,403,924 km (0.091 R)
• M45: 5,533,476 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 269.9

Radius: 8.1

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.36 AU - 1.8 AU

Year: 1303 Days

Day: 8.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 66,056,541 km

• M1: 102,923 km (0.096 R)
• M2: 169,494 km (0.091 R)
• M3: 228,735 km (0.105 R)
• M4: 284,086 km (0.095 R)
• M5: 337,792 km (0.116 R)
• M6: 391,647 km (0.087 R)
• M7: 619,485 km (0.114 R)
• M8: 704,756 km (0.115 R)
• M9: 822,938 km (0.093 R)
• M10: 929,601 km (0.07 R)
• M11: 1,131,110 km (0.092 R)
• M12: 1,190,350 km (0.064 R)
• M13: 1,257,370 km (0.068 R)
• M14: 1,332,767 km (0.095 R)
• M15: 1,642,136 km (0.047 R)
• M16: 1,709,754 km (0.11 R)
• M17: 1,763,011 km (0.091 R)
• M18: 1,886,878 km (0.059 R)
• M19: 2,118,755 km (0.117 R)
• M20: 2,234,095 km (0.092 R)
• M21: 2,309,342 km (0.093 R)
• M22: 2,359,906 km (0.049 R)
• M23: 2,427,973 km (0.099 R)
• M24: 2,557,525 km (0.072 R)
• M25: 2,618,860 km (0.105 R)
• M26: 2,760,679 km (0.105 R)
• M27: 2,923,292 km (0.111 R)
• M28: 2,987,320 km (0.104 R)
• M29: 3,286,516 km (0.109 R)
• M30: 3,673,974 km (0.116 R)
• M31: 3,733,364 km (0.079 R)
• M32: 3,813,100 km (0.112 R)
• M33: 3,923,503 km (0.076 R)
• M34: 4,024,931 km (0.067 R)
• M35: 4,137,578 km (0.05 R)
• M36: 4,230,329 km (0.081 R)
• M37: 4,407,752 km (0.07 R)
• M38: 4,523,840 km (0.082 R)
• M39: 4,630,204 km (0.068 R)
• M40: 4,823,933 km (0.075 R)
• M41: 5,042,196 km (0.105 R)
• M42: 5,252,531 km (0.096 R)
• M43: 5,387,019 km (0.117 R)
• M44: 5,499,816 km (0.115 R)
• M45: 5,556,514 km (0.107 R)
• M46: 5,636,399 km (0.104 R)
• M47: 5,739,472 km (0.117 R)
• M48: 6,586,794 km (0.078 R)
• M49: 6,902,296 km (0.118 R)
• M50: 7,173,218 km (0.057 R)
• M51: 7,485,279 km (0.099 R)
• M52: 7,700,102 km (0.03 R)
• M53: 7,763,681 km (0.084 R)
• M54: 7,814,694 km (0.1 R)
• M55: 7,891,288 km (0.075 R)
• M56: 7,993,912 km (0.103 R)
• M57: 8,161,611 km (0.115 R)
• M58: 8,369,702 km (0.099 R)
• M59: 8,448,091 km (0.081 R)
• M60: 8,526,779 km (0.113 R)
• M61: 8,618,932 km (0.049 R)
• M62: 8,684,904 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 483.4

Radius: 10.4

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 4.04 AU - 5.72 AU

Year: 7072 Days

Day: 13 Hours

Environment

Temp: -224 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 66,056,541 km

• M1: 210,783 km (0.104 R)
• M2: 322,533 km (0.1 R)
• M3: 389,254 km (0.068 R)
• M4: 552,764 km (0.116 R)
• M5: 662,868 km (0.05 R)
• M6: 754,272 km (0.099 R)
• M7: 864,376 km (0.041 R)
• M8: 1,602,792 km (0.034 R)
• M9: 1,674,599 km (0.113 R)
• M10: 1,766,152 km (0.112 R)
• M11: 2,557,525 km (0.04 R)
• M12: 2,814,385 km (0.071 R)
• M13: 3,851,547 km (0.053 R)
• M14: 4,271,767 km (0.082 R)
• M15: 4,706,648 km (0.055 R)
• M16: 5,263,451 km (0.11 R)
• M17: 5,453,890 km (0.09 R)
• M18: 6,613,722 km (0.092 R)
• M19: 6,730,857 km (0.101 R)
• M20: 6,819,269 km (0.096 R)
• M21: 7,056,831 km (0.113 R)
• M22: 7,236,647 km (0.082 R)
• M23: 7,878,422 km (0.066 R)
• M24: 8,127,652 km (0.053 R)
• M25: 8,284,880 km (0.093 R)
• M26: 8,411,290 km (0.107 R)
• M27: 8,730,233 km (0.094 R)
• M28: 9,314,263 km (0.109 R)
• M29: 9,677,486 km (0.107 R)
• M30: 9,777,418 km (0.118 R)
• M31: 10,588,687 km (0.11 R)
• M32: 10,691,610 km (0.093 R)
• M33: 10,760,425 km (0.12 R)
• M34: 11,002,325 km (0.078 R)
• M35: 11,562,270 km (0.114 R)
• M36: 11,881,362 km (0.085 R)
• M37: 11,988,325 km (0.091 R)
• M38: 12,892,494 km (0.106 R)
• M39: 13,371,207 km (0.093 R)
• M40: 13,855,904 km (0.12 R)
• M41: 14,612,720 km (0.114 R)
• M42: 14,727,462 km (0.085 R)
• M43: 15,969,423 km (0.117 R)
• M44: 17,813,067 km (0.055 R)
• M45: 17,976,578 km (0.098 R)
• M46: 18,926,225 km (0.099 R)
• M47: 19,260,427 km (0.108 R)
• M48: 20,274,551 km (0.059 R)
• M49: 21,176,177 km (0.081 R)
• M50: 21,306,028 km (0.105 R)
• M51: 22,046,986 km (0.112 R)
• M52: 22,266,596 km (0.028 R)
• M53: 24,410,932 km (0.091 R)
• M54: 25,323,628 km (0.076 R)
• M55: 26,154,794 km (0.036 R)
• M56: 26,667,017 km (0.08 R)
• M57: 26,900,988 km (0.091 R)
• M58: 27,088,584 km (0.087 R)
• M59: 27,276,629 km (0.113 R)
• M60: 27,465,271 km (0.034 R)
• M61: 28,605,506 km (0.111 R)
• M62: 28,988,926 km (0.098 R)
• M63: 30,003,798 km (0.079 R)
• M64: 30,198,425 km (0.089 R)
• M65: 30,295,813 km (0.093 R)
• M66: 31,128,624 km (0.059 R)
• M67: 31,325,645 km (0.114 R)
• M68: 32,167,581 km (0.112 R)
• M69: 32,516,444 km (0.118 R)
• M70: 32,866,652 km (0.1 R)
• M71: 33,318,587 km (0.091 R)
• M72: 33,469,681 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 280.1

Radius: 14.4

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 4.31 AU - 5.49 AU

Year: 7115 Days

Day: 9.9 Hours

Environment

Temp: -217 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 66,056,541 km

• M1: 179,966 km (0.115 R)
• M2: 271,071 km (0.098 R)
• M3: 404,513 km (0.117 R)
• M4: 522,845 km (0.118 R)
• M5: 667,805 km (0.103 R)
• M6: 792,869 km (0.076 R)
• M7: 1,151,455 km (0.046 R)
• M8: 1,499,719 km (0.111 R)
• M9: 2,016,280 km (0.112 R)
• M10: 2,136,706 km (0.102 R)
• M11: 2,949,023 km (0.11 R)
• M12: 3,307,459 km (0.109 R)
• M13: 3,512,708 km (0.11 R)
• M14: 3,637,921 km (0.042 R)
• M15: 3,957,761 km (0.05 R)
• M16: 4,466,095 km (0.087 R)
• M17: 4,647,856 km (0.05 R)
• M18: 5,255,672 km (0.095 R)
• M19: 5,642,383 km (0.099 R)
• M20: 5,864,087 km (0.111 R)
• M21: 6,189,313 km (0.119 R)
• M22: 6,341,454 km (0.091 R)
• M23: 6,675,506 km (0.105 R)
• M24: 6,883,896 km (0.101 R)
• M25: 7,068,051 km (0.068 R)
• M26: 8,068,711 km (0.071 R)
• M27: 9,027,334 km (0.119 R)
• M28: 9,171,247 km (0.073 R)
• M29: 10,411,264 km (0.059 R)
• M30: 10,562,358 km (0.111 R)
• M31: 10,775,235 km (0.103 R)
• M32: 10,897,457 km (0.081 R)
• M33: 11,672,075 km (0.096 R)
• M34: 11,860,718 km (0.108 R)
• M35: 12,368,602 km (0.047 R)
• M36: 12,657,326 km (0.08 R)
• M37: 13,339,941 km (0.043 R)
• M38: 14,201,775 km (0.098 R)
• M39: 14,335,964 km (0.076 R)
• M40: 15,390,180 km (0.117 R)
• M41: 15,528,109 km (0.113 R)
• M42: 16,434,224 km (0.084 R)
• M43: 17,178,772 km (0.063 R)
• M44: 17,609,016 km (0.118 R)
• M45: 17,970,444 km (0.049 R)
• M46: 18,480,423 km (0.066 R)
• M47: 19,776,390 km (0.066 R)
• M48: 20,302,974 km (0.079 R)
• M49: 20,416,369 km (0.116 R)
• M50: 21,139,825 km (0.101 R)
• M51: 21,331,609 km (0.111 R)
• M52: 21,755,570 km (0.097 R)
• M53: 21,871,657 km (0.053 R)
• M54: 22,065,536 km (0.072 R)
• M55: 24,036,638 km (0.074 R)
• M56: 24,759,944 km (0.098 R)
• M57: 25,899,431 km (0.101 R)
• M58: 26,806,592 km (0.08 R)
• M59: 26,972,646 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 612.7

Radius: 12.5

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 4.28 AU - 7.12 AU

Year: 8927 Days

Day: 7.1 Hours

Environment

Temp: -226 °C

Axial Tilt: 178.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 66,056,541 km

• M1: 156,779 km (0.114 R)
• M2: 366,216 km (0.109 R)
• M3: 446,849 km (0.093 R)
• M4: 618,138 km (0.115 R)
• M5: 705,803 km (0.116 R)
• M6: 1,444,367 km (0.05 R)
• M7: 1,906,774 km (0.075 R)
• M8: 2,109,180 km (0.091 R)
• M9: 2,658,803 km (0.049 R)
• M10: 2,758,884 km (0.053 R)
• M11: 3,225,330 km (0.118 R)
• M12: 3,885,805 km (0.098 R)
• M13: 4,379,029 km (0.104 R)
• M14: 4,800,147 km (0.12 R)
• M15: 4,922,967 km (0.112 R)
• M16: 5,015,717 km (0.071 R)
• M17: 5,140,332 km (0.069 R)
• M18: 5,778,966 km (0.08 R)
• M19: 6,783,665 km (0.064 R)
• M20: 7,235,899 km (0.1 R)
• M21: 7,483,633 km (0.114 R)
• M22: 7,806,017 km (0.072 R)
• M23: 8,060,034 km (0.105 R)
• M24: 9,217,622 km (0.117 R)
• M25: 9,524,747 km (0.034 R)
• M26: 9,913,402 km (0.056 R)
• M27: 10,706,570 km (0.113 R)
• M28: 11,070,093 km (0.061 R)
• M29: 12,734,818 km (0.087 R)
• M30: 12,991,229 km (0.106 R)
• M31: 13,077,098 km (0.12 R)
• M32: 14,166,320 km (0.069 R)
• M33: 14,299,013 km (0.059 R)
• M34: 14,387,575 km (0.06 R)
• M35: 16,107,053 km (0.035 R)
• M36: 16,384,557 km (0.101 R)
• M37: 16,803,581 km (0.071 R)
• M38: 16,897,229 km (0.118 R)
• M39: 17,415,287 km (0.105 R)
• M40: 17,795,265 km (0.046 R)
• M41: 18,082,044 km (0.072 R)
• M42: 18,805,799 km (0.075 R)
• M43: 19,391,624 km (0.114 R)
• M44: 20,581,376 km (0.084 R)
• M45: 20,731,722 km (0.106 R)
• M46: 23,605,198 km (0.101 R)
• M47: 24,554,994 km (0.092 R)
• M48: 24,927,792 km (0.066 R)
• M49: 25,302,535 km (0.103 R)
• M50: 25,571,213 km (0.109 R)
• M51: 25,895,092 km (0.071 R)
• M52: 26,003,251 km (0.093 R)
• M53: 26,437,684 km (0.051 R)
• M54: 27,755,342 km (0.057 R)
• M55: 28,088,047 km (0.114 R)
• M56: 29,263,139 km (0.107 R)
• M57: 30,226,100 km (0.12 R)
• M58: 30,797,414 km (0.108 R)
• M59: 31,545,404 km (0.116 R)
• M60: 32,066,752 km (0.07 R)
• M61: 32,182,990 km (0.07 R)
• M62: 32,415,914 km (0.116 R)
• M63: 32,591,093 km (0.117 R)
• M64: 33,294,502 km (0.082 R)
• M65: 34,656,591 km (0.061 R)
• M66: 35,134,706 km (0.119 R)
• M67: 35,916,205 km (0.07 R)
• M68: 36,036,930 km (0.087 R)
• M69: 36,460,591 km (0.1 R)
• M70: 36,885,898 km (0.11 R)
• M71: 37,618,928 km (0.037 R)
• M72: 37,925,753 km (0.089 R)
• M73: 38,480,163 km (0.06 R)
• M74: 41,798,842 km (0.108 R)
• M75: 42,180,316 km (0.065 R)
• M76: 42,499,109 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 624

Radius: 4

Gravity: 39 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 8.19 AU - 9.29 AU

Year: 16950 Days

Day: 16.2 Hours

Environment

Temp: -218 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 66,056,541 km

• M1: 310,715 km (0.089 R)
• M2: 359,035 km (0.108 R)
• M3: 558,150 km (0.079 R)
• M4: 743,950 km (0.06 R)
• M5: 877,990 km (0.064 R)
• M6: 924,515 km (0.071 R)
• M7: 1,571,376 km (0.087 R)
• M8: 1,628,074 km (0.096 R)
• M9: 1,831,976 km (0.093 R)
• M10: 2,013,139 km (0.114 R)
• M11: 2,263,565 km (0.086 R)
• M12: 2,490,805 km (0.101 R)
• M13: 2,691,415 km (0.029 R)
• M14: 3,143,650 km (0.073 R)
• M15: 5,733,638 km (0.1 R)
• M16: 6,356,563 km (0.07 R)
• M17: 6,907,382 km (0.041 R)
• M18: 6,954,057 km (0.089 R)
• M19: 9,568,729 km (0.05 R)
• M20: 9,881,837 km (0.069 R)
• M21: 10,039,812 km (0.091 R)
• M22: 10,251,493 km (0.096 R)
• M23: 10,411,413 km (0.087 R)
• M24: 11,719,348 km (0.061 R)
• M25: 12,392,388 km (0.086 R)
• M26: 12,905,509 km (0.097 R)
• M27: 13,135,740 km (0.115 R)
• M28: 14,785,057 km (0.089 R)
• M29: 16,126,052 km (0.099 R)
• M30: 17,505,344 km (0.076 R)
• M31: 17,632,652 km (0.07 R)
• M32: 18,144,726 km (0.102 R)
• M33: 18,467,259 km (0.075 R)
• M34: 19,446,227 km (0.041 R)
• M35: 20,108,198 km (0.078 R)
• M36: 20,374,931 km (0.086 R)
• M37: 20,508,821 km (0.066 R)
• M38: 21,114,842 km (0.093 R)
• M39: 21,795,063 km (0.099 R)
• M40: 22,000,611 km (0.117 R)
• M41: 22,069,127 km (0.118 R)
• M42: 23,456,647 km (0.113 R)
• M43: 23,596,970 km (0.102 R)
• M44: 24,090,194 km (0.05 R)
• M45: 25,662,468 km (0.051 R)
• M46: 27,415,156 km (0.068 R)
• M47: 27,710,911 km (0.098 R)
• M48: 28,156,713 km (0.089 R)
• M49: 28,455,161 km (0.104 R)
• M50: 29,583,727 km (0.061 R)
• M51: 31,111,121 km (0.079 R)
• M52: 32,585,857 km (0.104 R)
• M53: 32,742,336 km (0.1 R)
• M54: 33,056,193 km (0.099 R)
• M55: 33,371,096 km (0.052 R)
• M56: 34,003,746 km (0.077 R)
• M57: 35,281,012 km (0.093 R)
• M58: 35,763,914 km (0.075 R)
• M59: 35,844,697 km (0.076 R)
• M60: 36,899,362 km (0.027 R)
• M61: 37,144,254 km (0.079 R)
• M62: 37,471,574 km (0.112 R)
• M63: 37,717,662 km (0.075 R)
• M64: 37,799,792 km (0.084 R)
• M65: 37,882,070 km (0.094 R)
• M66: 38,046,628 km (0.115 R)
• M67: 38,129,056 km (0.073 R)
• M68: 38,873,156 km (0.073 R)
• M69: 39,705,668 km (0.1 R)
• M70: 39,956,694 km (0.106 R)
• M71: 40,881,059 km (0.098 R)
• M72: 42,238,360 km (0.037 R)
• M73: 42,494,472 km (0.105 R)
• M74: 43,869,127 km (0.063 R)
• M75: 44,735,598 km (0.072 R)
• M76: 45,520,388 km (0.068 R)
• M77: 45,870,597 km (0.09 R)
• M78: 46,133,739 km (0.084 R)
• M79: 46,309,517 km (0.118 R)
• M80: 46,573,707 km (0.105 R)
• M81: 49,691,476 km (0.037 R)
• M82: 49,961,799 km (0.116 R)
• M83: 50,594,598 km (0.112 R)
• M84: 51,229,940 km (0.117 R)
• M85: 51,503,106 km (0.097 R)
• M86: 54,818,045 km (0.071 R)
• M87: 55,004,295 km (0.118 R)
• M88: 56,501,321 km (0.115 R)
• M89: 56,689,365 km (0.089 R)
• M90: 57,349,241 km (0.077 R)
• M91: 57,822,120 km (0.119 R)
• M92: 57,916,816 km (0.072 R)
• M93: 59,057,649 km (0.082 R)
• M94: 59,630,908 km (0.11 R)
• M95: 60,782,812 km (0.086 R)
• M96: 63,303,685 km (0.088 R)
• M97: 63,401,373 km (0.046 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 195 - 19,605 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit