🌌 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: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.66 AU - 0.68 AU

Year: 354 Days

Day: 45.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 639.8

Radius: 10.5

Gravity: 5.8 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.76 AU - 0.92 AU

Year: 497 Days

Day: 8.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 54,808,982 km

• M1: 136,732 km (0.119 R)
• M2: 219,460 km (0.117 R)
• M3: 303,684 km (0.076 R)
• M4: 388,506 km (0.075 R)
• M5: 473,178 km (0.105 R)
• M6: 538,852 km (0.058 R)
• M7: 673,041 km (0.111 R)
• M8: 823,835 km (0.113 R)
• M9: 910,752 km (0.091 R)
• M10: 986,448 km (0.117 R)
• M11: 1,190,949 km (0.057 R)
• M12: 1,269,488 km (0.117 R)
• M13: 1,398,740 km (0.081 R)
• M14: 1,465,012 km (0.066 R)
• M15: 1,549,535 km (0.094 R)
• M16: 1,664,875 km (0.06 R)
• M17: 1,825,244 km (0.089 R)
• M18: 2,028,398 km (0.045 R)
• M19: 2,167,972 km (0.078 R)
• M20: 2,524,314 km (0.086 R)
• M21: 2,702,635 km (0.097 R)
• M22: 2,786,260 km (0.034 R)
• M23: 2,885,145 km (0.084 R)
• M24: 2,970,715 km (0.092 R)
• M25: 3,086,204 km (0.117 R)
• M26: 3,188,529 km (0.075 R)
• M27: 3,277,241 km (0.106 R)
• M28: 3,351,740 km (0.102 R)
• M29: 3,434,318 km (0.076 R)
• M30: 3,624,756 km (0.088 R)
• M31: 3,756,103 km (0.095 R)
• M32: 3,912,882 km (0.088 R)
• M33: 4,087,762 km (0.052 R)
• M34: 4,160,167 km (0.099 R)
• M35: 4,445,450 km (0.083 R)
• M36: 4,511,573 km (0.04 R)
• M37: 4,577,994 km (0.07 R)
• M38: 4,711,884 km (0.052 R)
• M39: 4,838,743 km (0.04 R)
• M40: 4,992,231 km (0.067 R)
• M41: 5,164,866 km (0.119 R)
• M42: 5,721,520 km (0.099 R)
• M43: 5,884,133 km (0.098 R)
• M44: 6,140,095 km (0.029 R)
• M45: 6,269,348 km (0.029 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 413.8

Radius: 15

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.86 AU - 1.38 AU

Year: 765 Days

Day: 8.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 54,808,982 km

• M1: 209,736 km (0.107 R)
• M2: 315,502 km (0.078 R)
• M3: 449,691 km (0.079 R)
• M4: 616,642 km (0.104 R)
• M5: 748,289 km (0.104 R)
• M6: 861,684 km (0.092 R)
• M7: 976,724 km (0.036 R)
• M8: 1,108,520 km (0.104 R)
• M9: 1,224,159 km (0.08 R)
• M10: 1,367,773 km (0.106 R)
• M11: 1,474,885 km (0.086 R)
• M12: 1,698,385 km (0.081 R)
• M13: 1,801,458 km (0.119 R)
• M14: 1,900,043 km (0.059 R)
• M15: 2,075,670 km (0.119 R)
• M16: 2,292,288 km (0.068 R)
• M17: 2,392,668 km (0.1 R)
• M18: 2,687,825 km (0.088 R)
• M19: 2,917,308 km (0.12 R)
• M20: 3,066,008 km (0.055 R)
• M21: 3,185,238 km (0.079 R)
• M22: 3,338,576 km (0.106 R)
• M23: 3,511,062 km (0.068 R)
• M24: 3,644,354 km (0.083 R)
• M25: 3,839,280 km (0.045 R)
• M26: 3,985,437 km (0.077 R)
• M27: 4,212,826 km (0.083 R)
• M28: 4,310,363 km (0.114 R)
• M29: 4,553,011 km (0.104 R)
• M30: 4,653,242 km (0.083 R)
• M31: 4,967,547 km (0.077 R)
• M32: 5,070,769 km (0.116 R)
• M33: 5,288,883 km (0.118 R)
• M34: 5,578,205 km (0.034 R)
• M35: 5,685,617 km (0.104 R)
• M36: 5,793,776 km (0.047 R)
• M37: 6,082,201 km (0.069 R)
• M38: 6,192,753 km (0.104 R)
• M39: 6,294,031 km (0.076 R)
• M40: 6,426,276 km (0.064 R)
• M41: 6,600,856 km (0.06 R)
• M42: 6,725,023 km (0.106 R)
• M43: 6,923,090 km (0.077 R)
• M44: 7,070,444 km (0.104 R)
• M45: 7,240,088 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25.3

Radius: 14.9

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.69 AU - 2.13 AU

Year: 1704 Days

Day: 7.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 54,808,982 km

• M1: 302,337 km (0.104 R)
• M2: 462,407 km (0.058 R)
• M3: 613,950 km (0.096 R)
• M4: 712,983 km (0.061 R)
• M5: 896,091 km (0.109 R)
• M6: 1,068,278 km (0.119 R)
• M7: 1,171,351 km (0.042 R)
• M8: 1,265,299 km (0.053 R)
• M9: 1,420,432 km (0.112 R)
• M10: 1,596,359 km (0.115 R)
• M11: 1,692,251 km (0.072 R)
• M12: 2,002,068 km (0.104 R)
• M13: 2,153,461 km (0.115 R)
• M14: 2,254,739 km (0.085 R)
• M15: 2,473,750 km (0.086 R)
• M16: 2,625,592 km (0.099 R)
• M17: 2,803,763 km (0.056 R)
• M18: 3,057,930 km (0.1 R)
• M19: 3,270,658 km (0.099 R)
• M20: 3,781,535 km (0.027 R)
• M21: 4,123,067 km (0.112 R)
• M22: 4,243,643 km (0.029 R)
• M23: 4,338,338 km (0.057 R)
• M24: 4,522,942 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 143.2

Radius: 11

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.94 AU - 2.26 AU

Year: 1965 Days

Day: 7.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 54,808,982 km

• M1: 150,795 km (0.099 R)
• M2: 262,395 km (0.054 R)
• M3: 347,217 km (0.119 R)
• M4: 436,527 km (0.106 R)
• M5: 530,773 km (0.073 R)
• M6: 644,019 km (0.102 R)
• M7: 789,428 km (0.097 R)
• M8: 1,175,540 km (0.119 R)
• M9: 1,350,121 km (0.065 R)
• M10: 1,466,508 km (0.076 R)
• M11: 1,541,157 km (0.07 R)
• M12: 1,780,663 km (0.115 R)
• M13: 2,116,211 km (0.109 R)
• M14: 2,304,705 km (0.107 R)
• M15: 2,516,685 km (0.061 R)
• M16: 2,772,198 km (0.086 R)
• M17: 3,026,664 km (0.114 R)
• M18: 3,181,049 km (0.115 R)
• M19: 3,518,093 km (0.095 R)
• M20: 3,599,026 km (0.11 R)
• M21: 3,783,629 km (0.086 R)
• M22: 4,130,098 km (0.116 R)
• M23: 4,674,634 km (0.057 R)
• M24: 4,763,944 km (0.042 R)
• M25: 5,428,159 km (0.111 R)
• M26: 5,915,249 km (0.066 R)
• M27: 6,170,314 km (0.102 R)
• M28: 6,666,081 km (0.044 R)
• M29: 6,957,049 km (0.105 R)
• M30: 7,226,325 km (0.105 R)
• M31: 7,472,862 km (0.117 R)
• M32: 8,054,649 km (0.105 R)
• M33: 8,418,919 km (0.075 R)
• M34: 8,582,579 km (0.09 R)
• M35: 8,885,366 km (0.093 R)
• M36: 9,614,954 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 325.4

Radius: 8.7

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.62 AU - 3 AU

Year: 3041 Days

Day: 8.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 54,808,982 km

• M1: 186,997 km (0.061 R)
• M2: 279,449 km (0.081 R)
• M3: 355,145 km (0.088 R)
• M4: 577,149 km (0.105 R)
• M5: 655,687 km (0.119 R)
• M6: 850,913 km (0.082 R)
• M7: 969,693 km (0.104 R)
• M8: 1,065,137 km (0.12 R)
• M9: 1,163,722 km (0.084 R)
• M10: 1,224,459 km (0.116 R)
• M11: 1,317,508 km (0.11 R)
• M12: 1,611,468 km (0.086 R)
• M13: 1,878,052 km (0.057 R)
• M14: 1,986,211 km (0.1 R)
• M15: 2,084,198 km (0.05 R)
• M16: 2,272,392 km (0.079 R)
• M17: 2,439,941 km (0.116 R)
• M18: 2,651,772 km (0.088 R)
• M19: 2,719,240 km (0.119 R)
• M20: 3,294,145 km (0.033 R)
• M21: 3,499,094 km (0.099 R)
• M22: 3,708,082 km (0.1 R)
• M23: 4,044,977 km (0.097 R)
• M24: 4,748,236 km (0.03 R)
• M25: 5,013,324 km (0.054 R)
• M26: 5,662,279 km (0.062 R)
• M27: 5,784,800 km (0.093 R)
• M28: 6,050,187 km (0.118 R)
• M29: 6,265,308 km (0.051 R)
• M30: 7,321,619 km (0.093 R)
• M31: 7,493,357 km (0.119 R)
• M32: 7,705,188 km (0.114 R)
• M33: 8,552,211 km (0.102 R)
• M34: 8,672,787 km (0.049 R)
• M35: 8,733,224 km (0.112 R)
• M36: 8,895,089 km (0.08 R)
• M37: 9,740,916 km (0.119 R)
• M38: 9,866,728 km (0.118 R)
• M39: 10,120,146 km (0.091 R)
• M40: 10,183,875 km (0.059 R)
• M41: 10,568,940 km (0.07 R)
• M42: 10,655,108 km (0.116 R)
• M43: 10,850,034 km (0.09 R)
• M44: 10,936,951 km (0.1 R)
• M45: 11,507,966 km (0.079 R)
• M46: 11,909,038 km (0.107 R)
• M47: 11,998,796 km (0.095 R)
• M48: 12,246,680 km (0.059 R)
• M49: 12,747,683 km (0.082 R)
• M50: 12,839,536 km (0.045 R)
• M51: 12,931,539 km (0.107 R)
• M52: 13,581,991 km (0.103 R)
• M53: 13,746,249 km (0.106 R)
• M54: 13,887,470 km (0.035 R)
• M55: 14,053,074 km (0.118 R)
• M56: 14,745,563 km (0.111 R)
• M57: 14,938,694 km (0.109 R)
• M58: 15,083,953 km (0.072 R)
• M59: 15,254,046 km (0.082 R)
• M60: 15,327,199 km (0.116 R)
• M61: 15,473,805 km (0.118 R)
• M62: 15,719,146 km (0.091 R)
• M63: 15,990,367 km (0.1 R)
• M64: 16,537,745 km (0.073 R)
• M65: 16,738,356 km (0.106 R)
• M66: 16,838,886 km (0.07 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 558.2

Radius: 13.9

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 3.36 AU - 5.26 AU

Year: 5777 Days

Day: 6 Hours

Environment

Temp: -214 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 54,808,982 km

• M1: 309,817 km (0.073 R)
• M2: 448,195 km (0.12 R)
• M3: 626,815 km (0.069 R)
• M4: 720,463 km (0.091 R)
• M5: 807,230 km (0.068 R)
• M6: 1,134,849 km (0.079 R)
• M7: 1,377,348 km (0.095 R)
• M8: 1,570,628 km (0.097 R)
• M9: 1,704,817 km (0.103 R)
• M10: 1,808,040 km (0.095 R)
• M11: 1,895,704 km (0.097 R)
• M12: 2,112,472 km (0.111 R)
• M13: 2,205,222 km (0.103 R)
• M14: 2,511,748 km (0.115 R)
• M15: 3,039,380 km (0.103 R)
• M16: 3,208,874 km (0.107 R)
• M17: 3,337,977 km (0.041 R)
• M18: 3,668,738 km (0.117 R)
• M19: 3,781,385 km (0.113 R)
• M20: 3,872,341 km (0.1 R)
• M21: 4,505,738 km (0.104 R)
• M22: 4,797,753 km (0.098 R)
• M23: 5,894,904 km (0.052 R)
• M24: 6,187,966 km (0.079 R)
• M25: 7,378,765 km (0.061 R)
• M26: 7,608,099 km (0.118 R)
• M27: 7,694,716 km (0.073 R)
• M28: 8,340,081 km (0.078 R)
• M29: 8,429,541 km (0.118 R)
• M30: 8,790,221 km (0.096 R)
• M31: 9,464,608 km (0.063 R)
• M32: 9,714,138 km (0.113 R)
• M33: 10,443,427 km (0.112 R)
• M34: 10,830,886 km (0.094 R)
• M35: 11,157,458 km (0.037 R)
• M36: 11,256,043 km (0.098 R)
• M37: 11,487,321 km (0.108 R)
• M38: 11,921,006 km (0.111 R)
• M39: 12,156,772 km (0.055 R)
• M40: 12,701,458 km (0.072 R)
• M41: 12,976,718 km (0.108 R)
• M42: 13,115,245 km (0.104 R)
• M43: 13,288,928 km (0.097 R)
• M44: 15,067,946 km (0.03 R)
• M45: 15,763,427 km (0.079 R)
• M46: 16,170,931 km (0.097 R)
• M47: 16,469,529 km (0.083 R)
• M48: 16,619,575 km (0.115 R)
• M49: 16,958,564 km (0.105 R)
• M50: 17,989,593 km (0.065 R)
• M51: 18,923,233 km (0.098 R)
• M52: 19,713,110 km (0.095 R)
• M53: 20,032,202 km (0.109 R)
• M54: 20,312,698 km (0.089 R)
• M55: 20,433,424 km (0.098 R)
• M56: 20,594,540 km (0.105 R)
• M57: 20,796,797 km (0.039 R)
• M58: 21,121,574 km (0.083 R)
• M59: 21,447,996 km (0.107 R)
• M60: 21,652,796 km (0.115 R)
• M61: 22,271,533 km (0.032 R)
• M62: 23,779,778 km (0.069 R)
• M63: 24,119,515 km (0.104 R)
• M64: 26,103,632 km (0.113 R)
• M65: 26,234,829 km (0.084 R)
• M66: 26,894,256 km (0.076 R)
• M67: 27,292,486 km (0.098 R)
• M68: 27,381,347 km (0.101 R)
• M69: 27,514,639 km (0.113 R)
• M70: 27,781,970 km (0.083 R)
• M71: 28,050,199 km (0.057 R)
• M72: 28,274,297 km (0.072 R)
• M73: 29,131,493 km (0.066 R)
• M74: 29,358,582 km (0.104 R)
• M75: 29,677,375 km (0.093 R)
• M76: 30,180,622 km (0.102 R)
• M77: 30,364,329 km (0.064 R)
• M78: 30,640,636 km (0.105 R)
• M79: 31,010,292 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 738.1

Radius: 5.1

Gravity: 28.38 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 5.68 AU - 8.18 AU

Year: 11779 Days

Day: 17.2 Hours

Environment

Temp: -221 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 54,808,982 km

• M1: 102,624 km (0.092 R)
• M2: 184,753 km (0.056 R)
• M3: 218,263 km (0.12 R)
• M4: 391,647 km (0.076 R)
• M5: 1,233,135 km (0.074 R)
• M6: 1,325,437 km (0.083 R)
• M7: 1,616,106 km (0.083 R)
• M8: 1,717,384 km (0.119 R)
• M9: 2,541,219 km (0.116 R)
• M10: 3,501,637 km (0.071 R)
• M11: 3,567,161 km (0.037 R)
• M12: 3,900,764 km (0.087 R)
• M13: 4,071,156 km (0.106 R)
• M14: 4,490,479 km (0.079 R)
• M15: 5,070,620 km (0.073 R)
• M16: 5,219,320 km (0.055 R)
• M17: 5,256,720 km (0.107 R)
• M18: 6,062,753 km (0.106 R)
• M19: 6,141,441 km (0.041 R)
• M20: 6,300,015 km (0.091 R)
• M21: 6,580,810 km (0.114 R)
• M22: 6,742,974 km (0.083 R)
• M23: 6,906,634 km (0.1 R)
• M24: 7,405,244 km (0.119 R)
• M25: 8,701,659 km (0.11 R)
• M26: 8,746,090 km (0.111 R)
• M27: 8,790,520 km (0.107 R)
• M28: 9,194,285 km (0.098 R)
• M29: 9,742,113 km (0.087 R)
• M30: 10,347,386 km (0.062 R)
• M31: 10,583,451 km (0.076 R)
• M32: 10,678,296 km (0.111 R)
• M33: 11,205,479 km (0.106 R)
• M34: 11,740,890 km (0.115 R)
• M35: 11,839,175 km (0.113 R)
• M36: 12,185,345 km (0.112 R)
• M37: 12,334,644 km (0.057 R)
• M38: 12,635,186 km (0.099 R)
• M39: 13,705,858 km (0.106 R)
• M40: 13,861,140 km (0.058 R)
• M41: 14,278,219 km (0.103 R)
• M42: 14,805,252 km (0.107 R)
• M43: 14,964,724 km (0.079 R)
• M44: 15,071,237 km (0.04 R)
• M45: 16,150,736 km (0.093 R)
• M46: 16,205,339 km (0.095 R)
• M47: 16,259,942 km (0.066 R)
• M48: 16,976,516 km (0.06 R)
• M49: 17,310,718 km (0.091 R)
• M50: 17,985,554 km (0.081 R)
• M51: 18,326,188 km (0.084 R)
• M52: 19,129,229 km (0.097 R)
• M53: 20,414,425 km (0.034 R)
• M54: 20,473,516 km (0.057 R)
• M55: 21,306,477 km (0.117 R)
• M56: 22,271,981 km (0.119 R)
• M57: 22,576,563 km (0.052 R)
• M58: 23,498,834 km (0.042 R)
• M59: 24,182,795 km (0.077 R)
• M60: 24,684,397 km (0.112 R)
• M61: 24,810,358 km (0.055 R)
• M62: 28,752,711 km (0.036 R)
• M63: 29,084,369 km (0.08 R)
• M64: 30,221,463 km (0.091 R)
• M65: 30,761,511 km (0.098 R)
• M66: 32,884,604 km (0.083 R)
• M67: 33,579,336 km (0.059 R)
• M68: 33,718,911 km (0.07 R)
• M69: 33,858,636 km (0.061 R)
• M70: 33,998,659 km (0.076 R)
• M71: 35,195,891 km (0.067 R)
• M72: 35,337,560 km (0.108 R)
• M73: 35,550,588 km (0.091 R)
• M74: 37,342,022 km (0.081 R)
• M75: 38,212,383 km (0.104 R)
• M76: 38,285,237 km (0.114 R)
• M77: 41,012,107 km (0.074 R)
• M78: 41,310,554 km (0.064 R)
• M79: 43,800,910 km (0.104 R)
• M80: 47,587,232 km (0.114 R)
• M81: 47,665,622 km (0.104 R)
• M82: 48,688,123 km (0.094 R)
• M83: 49,479,645 km (0.06 R)
• M84: 49,956,563 km (0.025 R)
• M85: 50,115,885 km (0.092 R)
• M86: 50,594,897 km (0.086 R)
• M87: 51,316,109 km (0.096 R)
• M88: 52,687,772 km (0.09 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: 454 - 18,232 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit