🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 581.3

Radius: 14.9

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.4 AU - 0.64 AU

Year: 250 Days

Day: 10.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 12,293,600 km

• M1: 192,084 km (0.105 R)
• M2: 316,399 km (0.074 R)
• M3: 426,204 km (0.081 R)
• M4: 525,837 km (0.085 R)
• M5: 633,397 km (0.106 R)
• M6: 735,722 km (0.081 R)
• M7: 860,487 km (0.066 R)
• M8: 953,686 km (0.045 R)
• M9: 1,054,366 km (0.069 R)
• M10: 1,166,115 km (0.101 R)
• M11: 1,289,683 km (0.111 R)
• M12: 1,406,519 km (0.053 R)
• M13: 1,554,920 km (0.052 R)
• M14: 1,663,828 km (0.116 R)
• M15: 1,792,332 km (0.08 R)
• M16: 1,898,397 km (0.039 R)
• M17: 1,998,029 km (0.071 R)
• M18: 2,099,457 km (0.043 R)
• M19: 2,193,703 km (0.099 R)
• M20: 2,395,959 km (0.086 R)
• M21: 2,494,844 km (0.059 R)
• M22: 2,619,160 km (0.087 R)
• M23: 2,829,345 km (0.053 R)
• M24: 2,924,190 km (0.103 R)
• M25: 3,055,537 km (0.079 R)
• M26: 3,173,569 km (0.075 R)
• M27: 3,267,068 km (0.082 R)
• M28: 3,419,508 km (0.119 R)
• M29: 3,536,942 km (0.098 R)
• M30: 3,639,417 km (0.072 R)
• M31: 3,836,288 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18.8

Radius: 11.1

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.46 AU - 0.74 AU

Year: 310 Days

Day: 9.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 12,293,600 km

• M1: 138,378 km (0.104 R)
• M2: 230,830 km (0.057 R)
• M3: 305,928 km (0.079 R)
• M4: 422,165 km (0.088 R)
• M5: 574,605 km (0.117 R)
• M6: 677,978 km (0.086 R)
• M7: 773,122 km (0.057 R)
• M8: 860,637 km (0.054 R)
• M9: 1,006,943 km (0.073 R)
• M10: 1,138,889 km (0.11 R)
• M11: 1,278,763 km (0.098 R)
• M12: 1,348,176 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 34.1

Radius: 8.1

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.86 AU - 1.04 AU

Year: 617 Days

Day: 12.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 12,293,600 km

• M1: 105,167 km (0.111 R)
• M2: 177,273 km (0.083 R)
• M3: 236,813 km (0.107 R)
• M4: 416,630 km (0.099 R)
• M5: 549,922 km (0.097 R)
• M6: 610,659 km (0.116 R)
• M7: 678,726 km (0.115 R)
• M8: 767,138 km (0.068 R)
• M9: 828,323 km (0.113 R)
• M10: 880,533 km (0.083 R)
• M11: 947,703 km (0.108 R)
• M12: 1,010,982 km (0.082 R)
• M13: 1,139,188 km (0.103 R)
• M14: 1,192,145 km (0.104 R)
• M15: 1,263,952 km (0.065 R)
• M16: 1,331,122 km (0.083 R)
• M17: 1,421,479 km (0.068 R)
• M18: 1,488,349 km (0.1 R)
• M19: 1,588,879 km (0.104 R)
• M20: 1,648,419 km (0.072 R)
• M21: 1,824,496 km (0.094 R)
• M22: 1,960,630 km (0.087 R)
• M23: 2,132,966 km (0.105 R)
• M24: 2,198,939 km (0.12 R)
• M25: 2,280,320 km (0.075 R)
• M26: 2,370,528 km (0.119 R)
• M27: 2,446,374 km (0.084 R)
• M28: 2,511,748 km (0.049 R)
• M29: 2,703,084 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747.5

Radius: 10.9

Gravity: 6.29 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.9 AU - 1.18 AU

Year: 707 Days

Day: 9.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 12,293,600 km

• M1: 155,582 km (0.055 R)
• M2: 266,883 km (0.085 R)
• M3: 348,713 km (0.099 R)
• M4: 418,126 km (0.051 R)
• M5: 520,301 km (0.06 R)
• M6: 598,840 km (0.09 R)
• M7: 671,994 km (0.057 R)
• M8: 856,149 km (0.112 R)
• M9: 1,021,903 km (0.039 R)
• M10: 1,130,212 km (0.086 R)
• M11: 1,230,143 km (0.106 R)
• M12: 1,333,067 km (0.035 R)
• M13: 1,624,633 km (0.119 R)
• M14: 1,724,115 km (0.051 R)
• M15: 1,833,023 km (0.102 R)
• M16: 1,929,214 km (0.097 R)
• M17: 2,080,757 km (0.061 R)
• M18: 2,165,878 km (0.093 R)
• M19: 2,315,625 km (0.046 R)
• M20: 2,452,657 km (0.057 R)
• M21: 2,526,259 km (0.065 R)
• M22: 2,700,990 km (0.043 R)
• M23: 2,836,974 km (0.076 R)
• M24: 2,931,669 km (0.09 R)
• M25: 3,071,543 km (0.119 R)
• M26: 3,142,303 km (0.08 R)
• M27: 3,213,512 km (0.112 R)
• M28: 3,421,602 km (0.113 R)
• M29: 3,727,979 km (0.083 R)
• M30: 3,927,692 km (0.101 R)
• M31: 4,062,779 km (0.092 R)
• M32: 4,228,833 km (0.072 R)
• M33: 4,317,694 km (0.105 R)
• M34: 4,387,257 km (0.098 R)
• M35: 4,467,292 km (0.083 R)
• M36: 4,730,584 km (0.086 R)
• M37: 4,915,786 km (0.113 R)
• M38: 5,009,434 km (0.116 R)
• M39: 5,272,427 km (0.085 R)
• M40: 5,713,741 km (0.073 R)
• M41: 5,988,552 km (0.057 R)
• M42: 6,088,633 km (0.116 R)
• M43: 6,222,972 km (0.104 R)
• M44: 6,517,231 km (0.105 R)
• M45: 6,631,674 km (0.083 R)
• M46: 6,781,421 km (0.093 R)
• M47: 6,944,034 km (0.066 R)
• M48: 7,166,785 km (0.075 R)
• M49: 7,249,363 km (0.089 R)
• M50: 7,379,962 km (0.114 R)
• M51: 7,571,148 km (0.114 R)
• M52: 7,727,777 km (0.033 R)
• M53: 7,824,717 km (0.078 R)
• M54: 8,265,881 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 351

Radius: 14.2

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 2.37 AU - 3.13 AU

Year: 3041 Days

Day: 13.3 Hours

Environment

Temp: -217 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 12,293,600 km

• M1: 196,422 km (0.093 R)
• M2: 303,833 km (0.082 R)
• M3: 522,246 km (0.035 R)
• M4: 671,395 km (0.095 R)
• M5: 820,096 km (0.046 R)
• M6: 981,362 km (0.055 R)
• M7: 1,204,113 km (0.094 R)
• M8: 1,509,742 km (0.118 R)
• M9: 1,609,823 km (0.105 R)
• M10: 1,960,330 km (0.101 R)
• M11: 2,170,067 km (0.12 R)
• M12: 2,479,136 km (0.087 R)
• M13: 2,625,592 km (0.076 R)
• M14: 2,761,427 km (0.084 R)
• M15: 2,983,730 km (0.053 R)
• M16: 3,082,763 km (0.118 R)
• M17: 3,226,377 km (0.074 R)
• M18: 3,460,947 km (0.05 R)
• M19: 3,686,092 km (0.108 R)
• M20: 4,025,080 km (0.116 R)
• M21: 4,166,749 km (0.09 R)
• M22: 4,503,793 km (0.099 R)
• M23: 4,716,970 km (0.101 R)
• M24: 4,916,833 km (0.119 R)
• M25: 5,136,443 km (0.037 R)
• M26: 5,797,217 km (0.099 R)
• M27: 6,047,644 km (0.06 R)
• M28: 6,374,664 km (0.117 R)
• M29: 6,577,519 km (0.047 R)
• M30: 6,763,769 km (0.045 R)
• M31: 7,313,840 km (0.096 R)
• M32: 7,760,390 km (0.077 R)
• M33: 7,898,169 km (0.117 R)
• M34: 8,036,697 km (0.055 R)
• M35: 8,864,422 km (0.053 R)
• M36: 9,278,060 km (0.088 R)
• M37: 9,571,421 km (0.081 R)
• M38: 9,697,981 km (0.107 R)
• M39: 9,846,532 km (0.046 R)
• M40: 9,995,831 km (0.094 R)
• M41: 10,210,354 km (0.059 R)
• M42: 10,318,214 km (0.091 R)
• M43: 10,622,197 km (0.061 R)
• M44: 11,061,715 km (0.078 R)
• M45: 11,283,719 km (0.118 R)
• M46: 11,439,899 km (0.105 R)
• M47: 11,687,034 km (0.087 R)
• M48: 11,958,555 km (0.112 R)
• M49: 12,346,761 km (0.083 R)
• M50: 13,135,890 km (0.117 R)
• M51: 13,583,935 km (0.042 R)
• M52: 13,941,175 km (0.082 R)
• M53: 14,157,045 km (0.093 R)
• M54: 14,470,901 km (0.051 R)
• M55: 14,616,460 km (0.067 R)
• M56: 15,302,516 km (0.089 R)
• M57: 15,674,267 km (0.071 R)
• M58: 16,149,539 km (0.113 R)
• M59: 16,604,316 km (0.038 R)
• M60: 16,909,795 km (0.088 R)
• M61: 17,063,133 km (0.06 R)
• M62: 17,268,531 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 641.3

Radius: 13.8

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.32 AU - 3.36 AU

Year: 3192 Days

Day: 5.6 Hours

Environment

Temp: -214 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 12,293,600 km

• M1: 177,124 km (0.116 R)
• M2: 338,989 km (0.066 R)
• M3: 515,215 km (0.113 R)
• M4: 738,864 km (0.056 R)
• M5: 964,308 km (0.072 R)
• M6: 1,120,338 km (0.112 R)
• M7: 1,396,197 km (0.113 R)
• M8: 1,510,340 km (0.059 R)
• M9: 1,971,102 km (0.046 R)
• M10: 2,085,843 km (0.064 R)
• M11: 2,173,657 km (0.085 R)
• M12: 2,383,094 km (0.114 R)
• M13: 2,568,296 km (0.115 R)
• M14: 2,822,613 km (0.083 R)
• M15: 3,253,903 km (0.076 R)
• M16: 3,390,785 km (0.038 R)
• M17: 3,670,683 km (0.086 R)
• M18: 3,831,501 km (0.096 R)
• M19: 3,921,858 km (0.098 R)
• M20: 4,141,617 km (0.045 R)
• M21: 4,767,385 km (0.05 R)
• M22: 4,864,773 km (0.094 R)
• M23: 6,001,418 km (0.052 R)
• M24: 6,426,874 km (0.072 R)
• M25: 7,016,739 km (0.106 R)
• M26: 7,105,600 km (0.064 R)
• M27: 7,715,660 km (0.092 R)
• M28: 7,853,439 km (0.089 R)
• M29: 8,295,501 km (0.095 R)
• M30: 8,769,577 km (0.052 R)
• M31: 9,203,859 km (0.079 R)
• M32: 9,423,619 km (0.098 R)
• M33: 9,744,207 km (0.105 R)
• M34: 9,943,322 km (0.066 R)
• M35: 10,093,518 km (0.104 R)
• M36: 10,625,189 km (0.115 R)
• M37: 10,727,514 km (0.115 R)
• M38: 11,165,985 km (0.108 R)
• M39: 11,531,602 km (0.072 R)
• M40: 11,636,770 km (0.087 R)
• M41: 12,167,543 km (0.075 R)
• M42: 12,382,066 km (0.101 R)
• M43: 12,543,781 km (0.07 R)
• M44: 13,142,771 km (0.099 R)
• M45: 13,362,979 km (0.112 R)
• M46: 13,556,709 km (0.087 R)
• M47: 13,695,535 km (0.087 R)
• M48: 14,171,406 km (0.071 R)
• M49: 14,482,121 km (0.115 R)
• M50: 14,624,089 km (0.108 R)
• M51: 15,631,182 km (0.12 R)
• M52: 15,776,891 km (0.036 R)
• M53: 15,981,690 km (0.056 R)
• M54: 16,305,270 km (0.092 R)
• M55: 16,601,325 km (0.046 R)
• M56: 17,228,738 km (0.12 R)
• M57: 17,379,233 km (0.077 R)
• M58: 17,560,546 km (0.111 R)
• M59: 17,803,194 km (0.09 R)
• M60: 18,046,889 km (0.118 R)
• M61: 18,261,113 km (0.079 R)
• M62: 18,383,933 km (0.095 R)
• M63: 18,537,719 km (0.053 R)
• M64: 18,846,789 km (0.102 R)
• M65: 19,188,620 km (0.112 R)
• M66: 19,563,961 km (0.066 R)
• M67: 19,878,565 km (0.092 R)
• M68: 20,321,973 km (0.118 R)
• M69: 20,417,417 km (0.078 R)
• M70: 20,928,892 km (0.116 R)
• M71: 21,153,887 km (0.036 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 265.2

Radius: 12.8

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 2.59 AU - 3.15 AU

Year: 3242 Days

Day: 5.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 12,293,600 km

• M1: 166,802 km (0.116 R)
• M2: 248,332 km (0.104 R)
• M3: 330,910 km (0.106 R)
• M4: 448,794 km (0.074 R)
• M5: 622,327 km (0.111 R)
• M6: 714,779 km (0.105 R)
• M7: 942,317 km (0.109 R)
• M8: 1,136,345 km (0.09 R)
• M9: 1,344,286 km (0.11 R)
• M10: 1,447,958 km (0.082 R)
• M11: 1,543,700 km (0.073 R)
• M12: 1,630,617 km (0.11 R)
• M13: 1,821,204 km (0.117 R)
• M14: 2,151,517 km (0.06 R)
• M15: 2,249,503 km (0.103 R)
• M16: 2,842,210 km (0.073 R)
• M17: 3,612,938 km (0.079 R)
• M18: 4,243,643 km (0.119 R)
• M19: 4,352,101 km (0.12 R)
• M20: 4,811,666 km (0.097 R)
• M21: 5,039,055 km (0.119 R)
• M22: 5,353,509 km (0.061 R)
• M23: 5,454,189 km (0.095 R)
• M24: 5,845,836 km (0.114 R)
• M25: 5,932,154 km (0.106 R)
• M26: 6,088,783 km (0.102 R)
• M27: 6,406,080 km (0.078 R)
• M28: 6,530,994 km (0.092 R)
• M29: 6,728,912 km (0.118 R)
• M30: 6,965,277 km (0.089 R)
• M31: 7,223,034 km (0.056 R)
• M32: 7,483,933 km (0.112 R)
• M33: 7,634,428 km (0.068 R)
• M34: 7,881,265 km (0.101 R)
• M35: 8,188,539 km (0.12 R)
• M36: 8,637,332 km (0.092 R)
• M37: 8,954,181 km (0.102 R)
• M38: 9,053,962 km (0.088 R)
• M39: 9,234,677 km (0.037 R)
• M40: 9,497,670 km (0.051 R)
• M41: 9,701,721 km (0.112 R)
• M42: 10,093,518 km (0.107 R)
• M43: 10,239,077 km (0.118 R)
• M44: 10,469,308 km (0.076 R)
• M45: 10,574,625 km (0.057 R)
• M46: 10,743,670 km (0.075 R)
• M47: 11,020,426 km (0.095 R)
• M48: 11,127,538 km (0.119 R)
• M49: 11,429,277 km (0.039 R)
• M50: 11,515,894 km (0.05 R)
• M51: 11,690,026 km (0.113 R)
• M52: 11,777,392 km (0.099 R)
• M53: 11,930,729 km (0.091 R)
• M54: 12,217,359 km (0.102 R)
• M55: 12,618,132 km (0.107 R)
• M56: 12,730,180 km (0.063 R)
• M57: 13,091,010 km (0.104 R)
• M58: 14,803,607 km (0.112 R)
• M59: 15,350,238 km (0.105 R)
• M60: 15,445,980 km (0.113 R)
• M61: 15,855,130 km (0.1 R)
• M62: 16,389,943 km (0.107 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 64.4

Radius: 13.7

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 2.58 AU - 4.28 AU

Year: 4236 Days

Day: 12 Hours

Environment

Temp: -220 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 12,293,600 km

• M1: 174,730 km (0.12 R)
• M2: 297,849 km (0.118 R)
• M3: 618,737 km (0.101 R)
• M4: 725,550 km (0.088 R)
• M5: 819,048 km (0.094 R)
• M6: 917,334 km (0.069 R)
• M7: 1,404,275 km (0.039 R)
• M8: 1,498,971 km (0.102 R)
• M9: 1,631,514 km (0.119 R)
• M10: 1,777,671 km (0.11 R)
• M11: 1,909,168 km (0.117 R)
• M12: 2,112,771 km (0.028 R)
• M13: 2,212,403 km (0.069 R)
• M14: 2,354,670 km (0.114 R)
• M15: 2,669,873 km (0.091 R)
• M16: 2,832,785 km (0.057 R)
• M17: 3,123,005 km (0.084 R)
• M18: 3,318,230 km (0.099 R)
• M19: 3,854,389 km (0.071 R)
• M20: 4,051,709 km (0.062 R)
• M21: 4,151,640 km (0.046 R)
• M22: 4,290,467 km (0.057 R)
• M23: 4,418,074 km (0.065 R)
• M24: 4,664,013 km (0.066 R)
• M25: 4,782,046 km (0.061 R)
• M26: 5,128,813 km (0.033 R)
• M27: 5,223,658 km (0.037 R)
• M28: 5,332,715 km (0.108 R)
• M29: 5,497,722 km (0.044 R)
• M30: 5,622,636 km (0.071 R)
• M31: 5,790,634 km (0.069 R)
• M32: 6,174,951 km (0.086 R)
• M33: 6,261,419 km (0.077 R)
• M34: 6,392,018 km (0.063 R)
• M35: 6,479,533 km (0.102 R)
• M36: 6,908,430 km (0.095 R)
• M37: 7,194,610 km (0.072 R)
• M38: 7,316,233 km (0.105 R)
• M39: 7,934,671 km (0.119 R)
• M40: 8,028,918 km (0.108 R)
• M41: 8,250,323 km (0.08 R)
• M42: 8,409,644 km (0.06 R)
• M43: 8,505,686 km (0.112 R)
• M44: 8,618,333 km (0.087 R)
• M45: 8,861,280 km (0.102 R)
• M46: 9,670,904 km (0.079 R)
• M47: 9,991,193 km (0.104 R)
• M48: 10,383,588 km (0.063 R)
• M49: 10,573,129 km (0.076 R)
• M50: 10,676,950 km (0.064 R)
• M51: 10,816,076 km (0.073 R)
• M52: 10,938,148 km (0.086 R)
• M53: 11,025,662 km (0.059 R)
• M54: 11,967,680 km (0.116 R)
• M55: 12,202,848 km (0.116 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 468 - 17,340 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit