🌌 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: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.54 AU - 0.58 AU

Year: 271 Days

Day: 12.8 Hours

Environment

Temp: -120 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 54.8

Radius: 9.5

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.77 AU - 0.97 AU

Year: 524 Days

Day: 14 Hours

Environment

Temp: -145 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 53,674,685 km

• M1: 119,828 km (0.098 R)
• M2: 186,848 km (0.105 R)
• M3: 258,804 km (0.078 R)
• M4: 349,760 km (0.111 R)
• M5: 418,126 km (0.085 R)
• M6: 494,421 km (0.089 R)
• M7: 620,233 km (0.068 R)
• M8: 695,032 km (0.116 R)
• M9: 770,429 km (0.117 R)
• M10: 867,817 km (0.051 R)
• M11: 938,727 km (0.102 R)
• M12: 1,000,511 km (0.048 R)
• M13: 1,255,725 km (0.046 R)
• M14: 1,400,834 km (0.039 R)
• M15: 1,469,051 km (0.112 R)
• M16: 1,548,338 km (0.068 R)
• M17: 1,636,002 km (0.093 R)
• M18: 1,718,431 km (0.12 R)
• M19: 1,826,889 km (0.111 R)
• M20: 1,966,913 km (0.051 R)
• M21: 2,028,996 km (0.1 R)
• M22: 2,091,827 km (0.12 R)
• M23: 2,272,691 km (0.073 R)
• M24: 2,392,369 km (0.032 R)
• M25: 2,510,252 km (0.118 R)
• M26: 2,589,838 km (0.055 R)
• M27: 2,813,338 km (0.071 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 280.5

Radius: 12.2

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.89 AU - 2.95 AU

Year: 2431 Days

Day: 10.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 53,674,685 km

• M1: 199,564 km (0.077 R)
• M2: 319,092 km (0.061 R)
• M3: 450,439 km (0.096 R)
• M4: 534,364 km (0.091 R)
• M5: 638,334 km (0.113 R)
• M6: 743,202 km (0.103 R)
• M7: 831,914 km (0.105 R)
• M8: 1,242,859 km (0.069 R)
• M9: 1,433,746 km (0.031 R)
• M10: 1,595,611 km (0.12 R)
• M11: 1,723,816 km (0.075 R)
• M12: 1,875,957 km (0.036 R)
• M13: 2,022,264 km (0.066 R)
• M14: 2,304,106 km (0.107 R)
• M15: 2,575,926 km (0.085 R)
• M16: 2,858,067 km (0.072 R)
• M17: 2,990,910 km (0.107 R)
• M18: 3,101,164 km (0.118 R)
• M19: 3,187,781 km (0.089 R)
• M20: 3,300,428 km (0.108 R)
• M21: 3,452,868 km (0.105 R)
• M22: 3,568,657 km (0.112 R)
• M23: 3,646,598 km (0.04 R)
• M24: 3,804,274 km (0.114 R)
• M25: 3,897,324 km (0.104 R)
• M26: 4,004,585 km (0.107 R)
• M27: 4,222,101 km (0.091 R)
• M28: 4,332,354 km (0.118 R)
• M29: 4,783,093 km (0.101 R)
• M30: 4,869,261 km (0.094 R)
• M31: 5,101,736 km (0.063 R)
• M32: 5,427,411 km (0.109 R)
• M33: 5,729,449 km (0.118 R)
• M34: 5,851,820 km (0.098 R)
• M35: 6,208,461 km (0.117 R)
• M36: 6,318,416 km (0.099 R)
• M37: 6,413,261 km (0.117 R)
• M38: 6,910,524 km (0.103 R)
• M39: 7,287,660 km (0.094 R)
• M40: 7,537,190 km (0.084 R)
• M41: 7,806,615 km (0.089 R)
• M42: 7,976,558 km (0.111 R)
• M43: 8,113,441 km (0.085 R)
• M44: 8,233,867 km (0.104 R)
• M45: 8,354,891 km (0.059 R)
• M46: 8,441,658 km (0.112 R)
• M47: 8,721,556 km (0.075 R)
• M48: 8,933,386 km (0.11 R)
• M49: 9,129,060 km (0.094 R)
• M50: 9,344,332 km (0.116 R)
• M51: 9,670,156 km (0.119 R)
• M52: 9,797,913 km (0.113 R)
• M53: 10,296,073 km (0.071 R)
• M54: 10,482,622 km (0.096 R)
• M55: 10,632,669 km (0.097 R)
• M56: 11,011,151 km (0.09 R)
• M57: 11,259,484 km (0.027 R)
• M58: 11,937,162 km (0.082 R)
• M59: 12,172,629 km (0.097 R)
• M60: 12,469,132 km (0.119 R)
• M61: 12,548,569 km (0.07 R)
• M62: 13,028,927 km (0.098 R)
• M63: 13,190,343 km (0.056 R)
• M64: 13,413,543 km (0.093 R)
• M65: 13,637,940 km (0.094 R)
• M66: 13,719,770 km (0.113 R)
• M67: 13,801,900 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 918.9

Radius: 10.3

Gravity: 8.66 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 2.15 AU - 3.41 AU

Year: 2993 Days

Day: 5.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 53,674,685 km

• M1: 162,912 km (0.089 R)
• M2: 244,293 km (0.114 R)
• M3: 367,861 km (0.044 R)
• M4: 731,833 km (0.053 R)
• M5: 917,035 km (0.055 R)
• M6: 998,117 km (0.088 R)
• M7: 1,334,114 km (0.063 R)
• M8: 1,427,014 km (0.061 R)
• M9: 1,563,597 km (0.095 R)
• M10: 1,647,821 km (0.057 R)
• M11: 2,091,827 km (0.091 R)
• M12: 2,216,442 km (0.102 R)
• M13: 2,295,579 km (0.038 R)
• M14: 2,440,689 km (0.091 R)
• M15: 2,756,939 km (0.092 R)
• M16: 2,911,324 km (0.075 R)
• M17: 3,121,808 km (0.12 R)
• M18: 3,391,833 km (0.07 R)
• M19: 3,745,033 km (0.063 R)
• M20: 4,208,188 km (0.091 R)
• M21: 4,446,498 km (0.037 R)
• M22: 4,587,718 km (0.114 R)
• M23: 4,709,790 km (0.095 R)
• M24: 4,853,703 km (0.071 R)
• M25: 5,294,269 km (0.105 R)
• M26: 5,444,016 km (0.099 R)
• M27: 5,835,663 km (0.086 R)
• M28: 6,101,798 km (0.051 R)
• M29: 6,168,967 km (0.077 R)
• M30: 6,281,315 km (0.109 R)
• M31: 6,417,300 km (0.045 R)
• M32: 7,539,433 km (0.116 R)
• M33: 7,635,625 km (0.108 R)
• M34: 7,708,030 km (0.068 R)
• M35: 7,902,508 km (0.076 R)
• M36: 8,296,100 km (0.104 R)
• M37: 8,545,330 km (0.087 R)
• M38: 8,620,577 km (0.115 R)
• M39: 8,746,539 km (0.093 R)
• M40: 9,000,257 km (0.115 R)
• M41: 9,540,903 km (0.064 R)
• M42: 9,645,173 km (0.072 R)
• M43: 10,385,234 km (0.071 R)
• M44: 10,573,129 km (0.108 R)
• M45: 10,816,225 km (0.054 R)
• M46: 11,061,416 km (0.1 R)
• M47: 11,390,980 km (0.074 R)
• M48: 11,557,034 km (0.076 R)
• M49: 11,668,185 km (0.097 R)
• M50: 12,827,718 km (0.111 R)
• M51: 13,174,187 km (0.085 R)
• M52: 13,465,155 km (0.041 R)
• M53: 13,552,819 km (0.036 R)
• M54: 14,142,384 km (0.098 R)
• M55: 14,231,545 km (0.108 R)
• M56: 14,380,694 km (0.093 R)
• M57: 15,468,869 km (0.105 R)
• M58: 15,560,871 km (0.092 R)
• M59: 15,652,874 km (0.041 R)
• M60: 16,116,029 km (0.102 R)
• M61: 16,646,353 km (0.074 R)
• M62: 17,024,088 km (0.11 R)
• M63: 17,277,507 km (0.114 R)
• M64: 17,788,234 km (0.092 R)
• M65: 17,948,753 km (0.12 R)
• M66: 18,174,346 km (0.119 R)
• M67: 18,303,748 km (0.068 R)
• M68: 19,979,843 km (0.046 R)
• M69: 20,684,299 km (0.115 R)
• M70: 21,226,442 km (0.078 R)
• M71: 21,944,960 km (0.1 R)
• M72: 22,186,262 km (0.107 R)
• M73: 22,671,557 km (0.096 R)
• M74: 23,125,437 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223.1

Radius: 13.2

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 4.92 AU - 6.36 AU

Year: 8648 Days

Day: 14.9 Hours

Environment

Temp: -215 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 53,674,685 km

• M1: 171,738 km (0.087 R)
• M2: 268,079 km (0.103 R)
• M3: 487,091 km (0.083 R)
• M4: 579,991 km (0.098 R)
• M5: 669,002 km (0.068 R)
• M6: 763,398 km (0.116 R)
• M7: 981,362 km (0.045 R)
• M8: 1,091,466 km (0.062 R)
• M9: 1,592,021 km (0.115 R)
• M10: 1,707,061 km (0.114 R)
• M11: 2,033,933 km (0.1 R)
• M12: 2,177,696 km (0.117 R)
• M13: 2,343,750 km (0.07 R)
• M14: 2,629,781 km (0.066 R)
• M15: 2,907,285 km (0.117 R)
• M16: 3,070,197 km (0.049 R)
• M17: 3,426,689 km (0.116 R)
• M18: 3,512,558 km (0.114 R)
• M19: 3,599,175 km (0.045 R)
• M20: 3,997,853 km (0.114 R)
• M21: 4,088,360 km (0.038 R)
• M22: 4,202,503 km (0.045 R)
• M23: 4,504,541 km (0.089 R)
• M24: 4,789,525 km (0.061 R)
• M25: 5,129,711 km (0.119 R)
• M26: 5,228,296 km (0.117 R)
• M27: 5,705,663 km (0.05 R)
• M28: 6,434,803 km (0.113 R)
• M29: 6,864,597 km (0.118 R)
• M30: 7,193,264 km (0.109 R)
• M31: 7,415,267 km (0.077 R)
• M32: 7,923,002 km (0.077 R)
• M33: 8,181,059 km (0.051 R)
• M34: 8,705,698 km (0.1 R)
• M35: 9,031,822 km (0.077 R)
• M36: 9,422,272 km (0.048 R)
• M37: 9,604,482 km (0.086 R)
• M38: 9,695,887 km (0.117 R)
• M39: 10,658,549 km (0.093 R)
• M40: 10,753,245 km (0.106 R)
• M41: 11,263,523 km (0.085 R)
• M42: 11,424,640 km (0.027 R)
• M43: 11,749,118 km (0.086 R)
• M44: 12,506,980 km (0.089 R)
• M45: 13,077,397 km (0.087 R)
• M46: 13,212,933 km (0.062 R)
• M47: 13,348,768 km (0.074 R)
• M48: 13,519,309 km (0.061 R)
• M49: 13,897,193 km (0.073 R)
• M50: 14,663,284 km (0.078 R)
• M51: 15,371,630 km (0.047 R)
• M52: 15,550,399 km (0.064 R)
• M53: 15,694,013 km (0.052 R)
• M54: 16,127,398 km (0.113 R)
• M55: 16,528,171 km (0.104 R)
• M56: 16,858,483 km (0.081 R)
• M57: 17,376,690 km (0.092 R)
• M58: 17,600,339 km (0.072 R)
• M59: 17,787,486 km (0.12 R)
• M60: 17,900,133 km (0.08 R)
• M61: 19,192,958 km (0.117 R)
• M62: 19,734,054 km (0.052 R)
• M63: 21,188,145 km (0.111 R)
• M64: 21,427,202 km (0.082 R)
• M65: 22,758,025 km (0.067 R)
• M66: 23,412,815 km (0.113 R)
• M67: 23,701,239 km (0.114 R)
• M68: 24,115,476 km (0.11 R)
• M69: 24,448,481 km (0.095 R)
• M70: 24,782,982 km (0.105 R)
• M71: 24,866,906 km (0.117 R)
• M72: 25,161,315 km (0.082 R)
• M73: 25,456,770 km (0.069 R)
• M74: 25,668,451 km (0.117 R)
• M75: 25,880,880 km (0.094 R)
• M76: 26,822,150 km (0.088 R)
• M77: 27,470,358 km (0.048 R)
• M78: 27,731,107 km (0.083 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 460.9

Radius: 3.4

Gravity: 39.87 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 6.84 AU - 9.04 AU

Year: 14446 Days

Day: 20.2 Hours

Environment

Temp: -224 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 53,674,685 km

• M1: 140,772 km (0.082 R)
• M2: 349,311 km (0.106 R)
• M3: 588,817 km (0.097 R)
• M4: 850,314 km (0.046 R)
• M5: 1,143,825 km (0.112 R)
• M6: 1,442,423 km (0.05 R)
• M7: 1,514,529 km (0.101 R)
• M8: 1,587,981 km (0.06 R)
• M9: 2,161,240 km (0.101 R)
• M10: 3,095,928 km (0.074 R)
• M11: 3,571,799 km (0.11 R)
• M12: 5,020,355 km (0.112 R)
• M13: 5,463,763 km (0.057 R)
• M14: 6,074,272 km (0.111 R)
• M15: 6,113,167 km (0.028 R)
• M16: 6,308,841 km (0.058 R)
• M17: 6,387,530 km (0.117 R)
• M18: 6,466,817 km (0.063 R)
• M19: 7,070,743 km (0.12 R)
• M20: 7,152,573 km (0.117 R)
• M21: 7,524,922 km (0.061 R)
• M22: 7,608,548 km (0.104 R)
• M23: 7,903,555 km (0.09 R)
• M24: 7,946,041 km (0.103 R)
• M25: 8,374,788 km (0.111 R)
• M26: 8,723,052 km (0.107 R)
• M27: 9,389,062 km (0.115 R)
• M28: 9,705,311 km (0.115 R)
• M29: 11,917,714 km (0.1 R)
• M30: 12,854,347 km (0.112 R)
• M31: 13,407,260 km (0.102 R)
• M32: 13,457,974 km (0.069 R)
• M33: 13,508,688 km (0.063 R)
• M34: 13,865,479 km (0.103 R)
• M35: 14,070,877 km (0.075 R)
• M36: 14,122,338 km (0.071 R)
• M37: 14,640,545 km (0.12 R)
• M38: 14,692,755 km (0.118 R)
• M39: 15,429,524 km (0.1 R)
• M40: 16,394,431 km (0.099 R)
• M41: 16,938,817 km (0.103 R)
• M42: 17,822,193 km (0.109 R)
• M43: 18,777,076 km (0.118 R)
• M44: 19,118,159 km (0.046 R)
• M45: 19,346,595 km (0.118 R)
• M46: 19,806,160 km (0.079 R)
• M47: 20,385,702 km (0.069 R)
• M48: 20,560,731 km (0.041 R)
• M49: 21,383,669 km (0.079 R)
• M50: 22,397,494 km (0.082 R)
• M51: 22,578,059 km (0.118 R)
• M52: 22,698,635 km (0.118 R)
• M53: 23,001,121 km (0.094 R)
• M54: 23,671,320 km (0.102 R)
• M55: 24,162,749 km (0.103 R)
• M56: 24,719,552 km (0.111 R)
• M57: 25,531,270 km (0.097 R)
• M58: 26,161,676 km (0.098 R)
• M59: 27,373,418 km (0.105 R)
• M60: 27,630,876 km (0.106 R)
• M61: 27,759,979 km (0.061 R)
• M62: 28,733,861 km (0.112 R)
• M63: 30,116,295 km (0.119 R)
• M64: 30,515,123 km (0.097 R)
• M65: 31,318,165 km (0.049 R)
• M66: 31,452,803 km (0.093 R)
• M67: 32,128,237 km (0.099 R)
• M68: 32,876,825 km (0.051 R)
• M69: 33,150,439 km (0.095 R)
• M70: 33,287,471 km (0.065 R)
• M71: 33,631,097 km (0.107 R)
• M72: 34,599,295 km (0.066 R)
• M73: 34,947,259 km (0.059 R)
• M74: 35,366,433 km (0.119 R)
• M75: 35,927,873 km (0.064 R)
• M76: 36,421,546 km (0.12 R)
• M77: 36,917,463 km (0.098 R)
• M78: 37,130,640 km (0.053 R)
• M79: 37,701,207 km (0.092 R)
• M80: 38,059,344 km (0.093 R)
• M81: 38,202,808 km (0.119 R)
• M82: 39,357,704 km (0.067 R)
• M83: 39,648,223 km (0.06 R)
• M84: 40,377,662 km (0.065 R)
• M85: 40,450,815 km (0.1 R)
• M86: 40,744,027 km (0.054 R)
• M87: 42,741,159 km (0.078 R)
• M88: 43,639,045 km (0.09 R)
• M89: 44,543,065 km (0.086 R)
• M90: 47,446,461 km (0.041 R)
• M91: 48,998,987 km (0.086 R)
• M92: 49,859,923 km (0.084 R)
• M93: 50,725,796 km (0.073 R)
• M94: 50,962,759 km (0.097 R)
• M95: 51,676,041 km (0.025 R)
• M96: 53,192,664 km (0.077 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 478 - 19,219 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit