🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.65 AU - 0.69 AU

Year: 360 Days

Day: 32.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 47.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,348,408 km

• M1: 578,495 km (0.098 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 509.5

Radius: 14.5

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.82 AU - 0.96 AU

Year: 551 Days

Day: 12.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 50,348,408 km

• M1: 181,313 km (0.116 R)
• M2: 274,662 km (0.102 R)
• M3: 376,388 km (0.109 R)
• M4: 493,374 km (0.114 R)
• M5: 623,524 km (0.115 R)
• M6: 730,636 km (0.086 R)
• M7: 853,905 km (0.105 R)
• M8: 962,064 km (0.091 R)
• M9: 1,163,722 km (0.032 R)
• M10: 1,338,003 km (0.097 R)
• M11: 1,554,771 km (0.094 R)
• M12: 1,650,513 km (0.115 R)
• M13: 1,771,837 km (0.109 R)
• M14: 1,980,975 km (0.091 R)
• M15: 2,104,244 km (0.085 R)
• M16: 2,255,786 km (0.066 R)
• M17: 2,424,084 km (0.058 R)
• M18: 2,712,060 km (0.11 R)
• M19: 2,884,696 km (0.112 R)
• M20: 2,997,193 km (0.116 R)
• M21: 3,089,794 km (0.06 R)
• M22: 3,190,474 km (0.109 R)
• M23: 3,299,680 km (0.1 R)
• M24: 3,476,954 km (0.115 R)
• M25: 3,604,561 km (0.082 R)
• M26: 3,718,554 km (0.12 R)
• M27: 3,864,711 km (0.112 R)
• M28: 4,020,592 km (0.069 R)
• M29: 4,258,303 km (0.119 R)
• M30: 4,379,029 km (0.06 R)
• M31: 4,607,465 km (0.12 R)
• M32: 4,806,430 km (0.091 R)
• M33: 4,932,242 km (0.094 R)
• M34: 5,221,564 km (0.117 R)
• M35: 5,376,996 km (0.086 R)
• M36: 5,613,062 km (0.115 R)
• M37: 5,763,557 km (0.05 R)
• M38: 5,951,302 km (0.081 R)
• M39: 6,104,790 km (0.06 R)
• M40: 6,195,745 km (0.074 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 498.3

Radius: 11.9

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.91 AU - 0.99 AU

Year: 607 Days

Day: 10.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 50,348,408 km

• M1: 156,479 km (0.111 R)
• M2: 236,664 km (0.09 R)
• M3: 338,690 km (0.093 R)
• M4: 553,213 km (0.117 R)
• M5: 632,949 km (0.062 R)
• M6: 713,133 km (0.102 R)
• M7: 797,357 km (0.087 R)
• M8: 904,319 km (0.113 R)
• M9: 1,011,431 km (0.106 R)
• M10: 1,102,686 km (0.081 R)
• M11: 1,327,083 km (0.099 R)
• M12: 1,485,058 km (0.109 R)
• M13: 1,613,862 km (0.086 R)
• M14: 1,728,304 km (0.072 R)
• M15: 1,864,139 km (0.093 R)
• M16: 1,946,268 km (0.12 R)
• M17: 2,101,102 km (0.095 R)
• M18: 2,506,363 km (0.082 R)
• M19: 2,689,620 km (0.082 R)
• M20: 2,819,172 km (0.094 R)
• M21: 2,921,497 km (0.106 R)
• M22: 3,025,019 km (0.071 R)
• M23: 3,114,777 km (0.05 R)
• M24: 3,228,322 km (0.078 R)
• M25: 3,312,396 km (0.074 R)
• M26: 3,397,218 km (0.106 R)
• M27: 3,768,071 km (0.11 R)
• M28: 3,929,936 km (0.105 R)
• M29: 4,019,994 km (0.059 R)
• M30: 4,168,844 km (0.06 R)
• M31: 4,557,499 km (0.112 R)
• M32: 4,660,871 km (0.065 R)
• M33: 4,747,488 km (0.043 R)
• M34: 4,826,027 km (0.081 R)
• M35: 4,984,451 km (0.088 R)
• M36: 5,378,941 km (0.073 R)
• M37: 5,506,548 km (0.115 R)
• M38: 5,616,802 km (0.09 R)
• M39: 5,755,628 km (0.056 R)
• M40: 6,017,874 km (0.115 R)
• M41: 6,226,712 km (0.105 R)
• M42: 6,418,646 km (0.099 R)
• M43: 6,563,906 km (0.1 R)
• M44: 6,651,570 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411.1

Radius: 14.6

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.32 AU - 1.64 AU

Year: 1181 Days

Day: 6.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 50,348,408 km

• M1: 184,903 km (0.12 R)
• M2: 318,494 km (0.091 R)
• M3: 409,898 km (0.112 R)
• M4: 608,714 km (0.105 R)
• M5: 827,575 km (0.106 R)
• M6: 929,302 km (0.105 R)
• M7: 1,023,100 km (0.044 R)
• M8: 1,318,705 km (0.092 R)
• M9: 1,462,469 km (0.062 R)
• M10: 1,558,959 km (0.063 R)
• M11: 1,657,844 km (0.052 R)
• M12: 1,975,889 km (0.107 R)
• M13: 2,305,154 km (0.115 R)
• M14: 2,472,254 km (0.114 R)
• M15: 2,634,269 km (0.03 R)
• M16: 2,856,123 km (0.101 R)
• M17: 2,978,793 km (0.08 R)
• M18: 3,132,430 km (0.052 R)
• M19: 3,278,886 km (0.033 R)
• M20: 3,377,920 km (0.078 R)
• M21: 3,508,070 km (0.073 R)
• M22: 3,660,361 km (0.073 R)
• M23: 3,794,251 km (0.109 R)
• M24: 3,908,843 km (0.118 R)
• M25: 4,014,010 km (0.114 R)
• M26: 4,109,454 km (0.119 R)
• M27: 4,248,879 km (0.091 R)
• M28: 4,367,959 km (0.119 R)
• M29: 4,788,179 km (0.096 R)
• M30: 4,923,715 km (0.05 R)
• M31: 5,026,189 km (0.089 R)
• M32: 5,198,676 km (0.047 R)
• M33: 5,337,951 km (0.1 R)
• M34: 5,537,515 km (0.109 R)
• M35: 5,656,146 km (0.101 R)
• M36: 5,775,525 km (0.077 R)
• M37: 5,883,834 km (0.12 R)
• M38: 6,102,396 km (0.09 R)
• M39: 6,348,335 km (0.096 R)
• M40: 6,522,467 km (0.104 R)
• M41: 6,710,960 km (0.042 R)
• M42: 7,016,140 km (0.091 R)
• M43: 7,144,645 km (0.104 R)
• M44: 7,378,017 km (0.097 R)
• M45: 7,613,933 km (0.11 R)
• M46: 7,852,392 km (0.098 R)
• M47: 8,269,022 km (0.087 R)
• M48: 8,761,798 km (0.093 R)
• M49: 9,081,788 km (0.078 R)
• M50: 9,590,271 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 468.1

Radius: 9.7

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.66 AU - 1.7 AU

Year: 1428 Days

Day: 6.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 50,348,408 km

• M1: 121,623 km (0.082 R)
• M2: 182,958 km (0.116 R)
• M3: 276,008 km (0.045 R)
• M4: 359,783 km (0.113 R)
• M5: 476,320 km (0.075 R)
• M6: 668,104 km (0.099 R)
• M7: 770,579 km (0.063 R)
• M8: 844,480 km (0.064 R)
• M9: 934,987 km (0.029 R)
• M10: 1,051,224 km (0.061 R)
• M11: 1,421,180 km (0.098 R)
• M12: 1,513,631 km (0.101 R)
• M13: 1,651,710 km (0.078 R)
• M14: 1,722,320 km (0.07 R)
• M15: 1,996,533 km (0.117 R)
• M16: 2,062,655 km (0.047 R)
• M17: 2,206,718 km (0.107 R)
• M18: 2,658,803 km (0.079 R)
• M19: 2,721,335 km (0.064 R)
• M20: 3,429,980 km (0.111 R)
• M21: 3,612,938 km (0.106 R)
• M22: 3,752,363 km (0.082 R)
• M23: 4,024,482 km (0.084 R)
• M24: 4,096,588 km (0.106 R)
• M25: 4,278,649 km (0.119 R)
• M26: 4,364,518 km (0.073 R)
• M27: 4,563,034 km (0.047 R)
• M28: 4,676,130 km (0.076 R)
• M29: 4,828,271 km (0.059 R)
• M30: 5,098,445 km (0.051 R)
• M31: 5,228,894 km (0.099 R)
• M32: 5,693,994 km (0.1 R)
• M33: 5,938,437 km (0.108 R)
• M34: 6,048,242 km (0.109 R)
• M35: 6,269,796 km (0.107 R)
• M36: 6,367,633 km (0.11 R)
• M37: 6,508,255 km (0.085 R)
• M38: 6,849,937 km (0.045 R)
• M39: 7,095,427 km (0.088 R)
• M40: 7,417,511 km (0.087 R)
• M41: 7,625,003 km (0.081 R)
• M42: 8,213,222 km (0.11 R)
• M43: 8,351,002 km (0.115 R)
• M44: 8,458,712 km (0.068 R)
• M45: 8,582,430 km (0.111 R)
• M46: 8,706,596 km (0.099 R)
• M47: 8,831,510 km (0.102 R)
• M48: 9,162,271 km (0.076 R)
• M49: 9,273,273 km (0.067 R)
• M50: 9,353,008 km (0.108 R)
• M51: 9,448,901 km (0.116 R)
• M52: 9,673,896 km (0.095 R)
• M53: 9,738,522 km (0.1 R)
• M54: 9,868,224 km (0.106 R)
• M55: 10,080,204 km (0.1 R)
• M56: 10,260,768 km (0.045 R)
• M57: 10,343,197 km (0.115 R)
• M58: 10,475,441 km (0.103 R)
• M59: 10,641,645 km (0.096 R)
• M60: 10,791,990 km (0.055 R)
• M61: 10,959,839 km (0.039 R)
• M62: 11,060,967 km (0.085 R)
• M63: 11,128,586 km (0.093 R)
• M64: 11,298,230 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 463.8

Radius: 13.7

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.94 AU - 2.08 AU

Year: 1869 Days

Day: 7.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 50,348,408 km

• M1: 175,179 km (0.109 R)
• M2: 345,721 km (0.071 R)
• M3: 466,446 km (0.116 R)
• M4: 646,113 km (0.118 R)
• M5: 897,587 km (0.104 R)
• M6: 1,007,691 km (0.102 R)
• M7: 1,165,367 km (0.084 R)
• M8: 1,304,793 km (0.115 R)
• M9: 1,441,076 km (0.077 R)
• M10: 1,728,454 km (0.093 R)
• M11: 1,838,707 km (0.117 R)
• M12: 1,972,149 km (0.048 R)
• M13: 2,119,652 km (0.11 R)
• M14: 2,292,887 km (0.086 R)
• M15: 2,470,908 km (0.062 R)
• M16: 2,630,529 km (0.099 R)
• M17: 2,805,558 km (0.058 R)
• M18: 2,924,339 km (0.025 R)
• M19: 3,416,965 km (0.108 R)
• M20: 3,764,481 km (0.105 R)
• M21: 3,935,920 km (0.096 R)
• M22: 4,082,975 km (0.099 R)
• M23: 4,507,683 km (0.115 R)
• M24: 4,718,317 km (0.082 R)
• M25: 5,004,198 km (0.118 R)
• M26: 5,091,115 km (0.04 R)
• M27: 5,237,122 km (0.092 R)
• M28: 5,563,395 km (0.08 R)
• M29: 5,683,672 km (0.052 R)
• M30: 6,065,146 km (0.025 R)
• M31: 6,282,512 km (0.111 R)
• M32: 6,613,423 km (0.074 R)
• M33: 6,709,016 km (0.101 R)
• M34: 6,821,214 km (0.086 R)
• M35: 7,657,167 km (0.066 R)
• M36: 7,807,962 km (0.104 R)
• M37: 8,078,734 km (0.111 R)
• M38: 8,198,263 km (0.07 R)
• M39: 8,404,259 km (0.059 R)
• M40: 9,192,640 km (0.092 R)
• M41: 9,371,110 km (0.118 R)
• M42: 9,622,733 km (0.119 R)
• M43: 9,895,002 km (0.081 R)
• M44: 10,077,960 km (0.102 R)
• M45: 10,225,014 km (0.1 R)
• M46: 10,502,818 km (0.102 R)
• M47: 10,745,765 km (0.069 R)
• M48: 11,160,899 km (0.104 R)
• M49: 11,504,525 km (0.078 R)
• M50: 11,890,488 km (0.105 R)
• M51: 12,007,024 km (0.106 R)
• M52: 12,280,639 km (0.068 R)
• M53: 12,398,522 km (0.1 R)
• M54: 12,576,095 km (0.034 R)
• M55: 12,834,151 km (0.119 R)
• M56: 13,113,899 km (0.111 R)
• M57: 13,395,741 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 233.9

Radius: 14.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.79 AU - 2.85 AU

Year: 2318 Days

Day: 11.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 50,348,408 km

• M1: 178,919 km (0.078 R)
• M2: 285,134 km (0.09 R)
• M3: 428,747 km (0.103 R)
• M4: 638,783 km (0.101 R)
• M5: 755,320 km (0.075 R)
• M6: 975,528 km (0.083 R)
• M7: 1,185,862 km (0.074 R)
• M8: 1,284,447 km (0.102 R)
• M9: 1,386,024 km (0.085 R)
• M10: 1,579,754 km (0.117 R)
• M11: 1,671,008 km (0.096 R)
• M12: 1,801,906 km (0.052 R)
• M13: 1,985,164 km (0.081 R)
• M14: 2,215,844 km (0.076 R)
• M15: 2,573,083 km (0.063 R)
• M16: 2,670,920 km (0.111 R)
• M17: 3,284,122 km (0.108 R)
• M18: 3,438,208 km (0.091 R)
• M19: 3,534,399 km (0.108 R)
• M20: 3,692,524 km (0.034 R)
• M21: 4,066,669 km (0.077 R)
• M22: 4,505,738 km (0.11 R)
• M23: 4,664,462 km (0.111 R)
• M24: 4,946,603 km (0.109 R)
• M25: 5,041,897 km (0.039 R)
• M26: 5,137,939 km (0.102 R)
• M27: 5,331,668 km (0.067 R)
• M28: 5,626,974 km (0.09 R)
• M29: 5,783,753 km (0.079 R)
• M30: 5,927,666 km (0.092 R)
• M31: 6,204,272 km (0.044 R)
• M32: 6,619,855 km (0.081 R)
• M33: 6,983,229 km (0.043 R)
• M34: 7,353,334 km (0.084 R)
• M35: 7,682,299 km (0.097 R)
• M36: 8,096,536 km (0.068 R)
• M37: 8,306,422 km (0.091 R)
• M38: 8,420,266 km (0.044 R)
• M39: 8,616,389 km (0.1 R)
• M40: 9,315,310 km (0.044 R)
• M41: 9,416,588 km (0.118 R)
• M42: 9,603,435 km (0.073 R)
• M43: 9,808,534 km (0.099 R)
• M44: 9,911,607 km (0.109 R)
• M45: 10,032,482 km (0.119 R)
• M46: 10,171,010 km (0.073 R)
• M47: 10,292,932 km (0.099 R)
• M48: 10,537,973 km (0.067 R)
• M49: 10,838,366 km (0.052 R)
• M50: 11,213,108 km (0.028 R)
• M51: 11,592,339 km (0.084 R)
• M52: 11,792,651 km (0.03 R)
• M53: 11,994,159 km (0.117 R)
• M54: 12,381,917 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 188.4

Radius: 6.6

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 9.59 AU - 10.27 AU

Year: 20527 Days

Day: 21.6 Hours

Environment

Temp: -234 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 50,348,408 km

• M1: 156,629 km (0.111 R)
• M2: 1,032,973 km (0.06 R)
• M3: 1,327,831 km (0.042 R)
• M4: 1,577,210 km (0.107 R)
• M5: 1,767,948 km (0.101 R)
• M6: 2,276,880 km (0.085 R)
• M7: 2,411,069 km (0.085 R)
• M8: 2,465,373 km (0.088 R)
• M9: 2,603,153 km (0.088 R)
• M10: 2,658,953 km (0.114 R)
• M11: 3,451,073 km (0.103 R)
• M12: 3,793,503 km (0.088 R)
• M13: 4,544,335 km (0.081 R)
• M14: 5,304,441 km (0.033 R)
• M15: 5,881,739 km (0.078 R)
• M16: 5,955,342 km (0.074 R)
• M17: 6,252,593 km (0.07 R)
• M18: 6,365,389 km (0.102 R)
• M19: 6,978,142 km (0.108 R)
• M20: 7,410,331 km (0.055 R)
• M21: 7,810,654 km (0.088 R)
• M22: 8,507,481 km (0.091 R)
• M23: 9,096,149 km (0.108 R)
• M24: 10,003,610 km (0.099 R)
• M25: 10,669,320 km (0.104 R)
• M26: 10,759,079 km (0.11 R)
• M27: 11,257,838 km (0.096 R)
• M28: 11,441,096 km (0.09 R)
• M29: 11,532,949 km (0.098 R)
• M30: 11,764,077 km (0.064 R)
• M31: 11,949,878 km (0.119 R)
• M32: 13,520,506 km (0.107 R)
• M33: 14,206,263 km (0.117 R)
• M34: 14,653,111 km (0.107 R)
• M35: 15,764,474 km (0.073 R)
• M36: 17,270,625 km (0.096 R)
• M37: 19,422,292 km (0.067 R)
• M38: 19,697,103 km (0.114 R)
• M39: 19,973,261 km (0.085 R)
• M40: 24,148,088 km (0.067 R)
• M41: 24,325,212 km (0.104 R)
• M42: 24,384,453 km (0.07 R)
• M43: 25,098,035 km (0.068 R)
• M44: 25,878,786 km (0.053 R)
• M45: 26,545,693 km (0.056 R)
• M46: 27,034,280 km (0.08 R)
• M47: 27,958,196 km (0.082 R)
• M48: 28,082,213 km (0.055 R)
• M49: 28,330,695 km (0.082 R)
• M50: 28,455,310 km (0.104 R)
• M51: 28,642,457 km (0.034 R)
• M52: 28,704,839 km (0.084 R)
• M53: 29,837,146 km (0.111 R)
• M54: 30,663,973 km (0.096 R)
• M55: 31,369,477 km (0.038 R)
• M56: 31,562,757 km (0.074 R)
• M57: 33,254,859 km (0.107 R)
• M58: 33,715,321 km (0.075 R)
• M59: 36,117,264 km (0.067 R)
• M60: 36,794,045 km (0.084 R)
• M61: 39,057,461 km (0.102 R)
• M62: 41,365,606 km (0.108 R)
• M63: 41,506,827 km (0.098 R)
• M64: 42,073,653 km (0.085 R)
• M65: 42,857,247 km (0.084 R)
• M66: 42,928,755 km (0.112 R)
• M67: 43,573,671 km (0.106 R)
• M68: 43,933,454 km (0.083 R)
• M69: 44,149,772 km (0.09 R)
• M70: 46,846,573 km (0.084 R)
• M71: 47,288,934 km (0.098 R)
• M72: 47,436,737 km (0.118 R)
• M73: 48,252,045 km (0.106 R)
• M74: 50,197,715 km (0.05 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 410 - 16,842 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit