🌌 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: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 117.5

Radius: 13.8

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.43 AU - 0.59 AU

Year: 247 Days

Day: 11.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 35,134,032 km

• M1: 171,738 km (0.106 R)
• M2: 262,694 km (0.113 R)
• M3: 376,837 km (0.089 R)
• M4: 472,580 km (0.105 R)
• M5: 603,777 km (0.093 R)
• M6: 752,028 km (0.114 R)
• M7: 839,842 km (0.103 R)
• M8: 956,529 km (0.11 R)
• M9: 1,149,061 km (0.08 R)
• M10: 1,252,882 km (0.099 R)
• M11: 1,381,088 km (0.107 R)
• M12: 1,494,932 km (0.087 R)
• M13: 1,593,068 km (0.094 R)
• M14: 1,721,572 km (0.05 R)
• M15: 1,810,284 km (0.117 R)
• M16: 1,912,459 km (0.073 R)
• M17: 2,067,891 km (0.064 R)
• M18: 2,159,595 km (0.072 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195.7

Radius: 11.3

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.65 AU - 0.85 AU

Year: 441 Days

Day: 8.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 35,134,032 km

• M1: 148,999 km (0.116 R)
• M2: 241,301 km (0.114 R)
• M3: 314,455 km (0.032 R)
• M4: 447,597 km (0.068 R)
• M5: 595,400 km (0.093 R)
• M6: 718,219 km (0.115 R)
• M7: 796,010 km (0.09 R)
• M8: 870,211 km (0.1 R)
• M9: 953,986 km (0.038 R)
• M10: 1,061,846 km (0.119 R)
• M11: 1,222,514 km (0.089 R)
• M12: 1,302,100 km (0.107 R)
• M13: 1,387,520 km (0.073 R)
• M14: 1,507,348 km (0.105 R)
• M15: 1,643,183 km (0.09 R)
• M16: 1,723,367 km (0.114 R)
• M17: 1,985,313 km (0.04 R)
• M18: 2,057,420 km (0.1 R)
• M19: 2,312,185 km (0.113 R)
• M20: 2,402,691 km (0.103 R)
• M21: 2,523,566 km (0.071 R)
• M22: 2,601,956 km (0.119 R)
• M23: 2,756,341 km (0.092 R)
• M24: 2,883,200 km (0.088 R)
• M25: 2,960,243 km (0.111 R)
• M26: 3,069,150 km (0.115 R)
• M27: 3,195,411 km (0.112 R)
• M28: 3,296,688 km (0.118 R)
• M29: 3,377,322 km (0.093 R)
• M30: 3,612,340 km (0.078 R)
• M31: 3,684,446 km (0.108 R)
• M32: 3,892,387 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 810.6

Radius: 13.4

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.85 AU - 1.19 AU

Year: 699 Days

Day: 5.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 35,134,032 km

• M1: 171,589 km (0.108 R)
• M2: 303,235 km (0.1 R)
• M3: 421,417 km (0.103 R)
• M4: 580,290 km (0.093 R)
• M5: 726,746 km (0.11 R)
• M6: 826,827 km (0.062 R)
• M7: 1,025,045 km (0.111 R)
• M8: 1,109,119 km (0.029 R)
• M9: 1,227,301 km (0.084 R)
• M10: 1,330,224 km (0.103 R)
• M11: 1,511,088 km (0.106 R)
• M12: 1,615,358 km (0.064 R)
• M13: 1,743,713 km (0.074 R)
• M14: 2,011,194 km (0.027 R)
• M15: 2,118,904 km (0.111 R)
• M16: 2,300,366 km (0.11 R)
• M17: 2,413,313 km (0.083 R)
• M18: 2,586,398 km (0.043 R)
• M19: 2,721,185 km (0.092 R)
• M20: 2,832,336 km (0.086 R)
• M21: 2,953,960 km (0.095 R)
• M22: 3,184,340 km (0.081 R)
• M23: 3,420,855 km (0.108 R)
• M24: 3,569,405 km (0.09 R)
• M25: 3,758,048 km (0.079 R)
• M26: 3,844,067 km (0.096 R)
• M27: 4,008,325 km (0.037 R)
• M28: 4,294,057 km (0.099 R)
• M29: 4,647,856 km (0.111 R)
• M30: 4,750,630 km (0.105 R)
• M31: 4,864,773 km (0.112 R)
• M32: 4,948,249 km (0.085 R)
• M33: 5,074,360 km (0.088 R)
• M34: 5,191,046 km (0.11 R)
• M35: 5,297,859 km (0.094 R)
• M36: 5,710,600 km (0.084 R)
• M37: 5,798,862 km (0.033 R)
• M38: 6,032,684 km (0.112 R)
• M39: 6,122,592 km (0.045 R)
• M40: 6,429,268 km (0.103 R)
• M41: 6,694,654 km (0.068 R)
• M42: 6,846,197 km (0.056 R)
• M43: 6,975,300 km (0.034 R)
• M44: 7,129,087 km (0.081 R)
• M45: 7,488,121 km (0.059 R)
• M46: 7,694,267 km (0.107 R)
• M47: 7,779,688 km (0.087 R)
• M48: 8,124,511 km (0.112 R)
• M49: 8,236,410 km (0.094 R)
• M50: 8,323,925 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 451.3

Radius: 12.5

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.99 AU - 1.53 AU

Year: 959 Days

Day: 11.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 35,134,032 km

• M1: 171,290 km (0.12 R)
• M2: 314,455 km (0.071 R)
• M3: 422,913 km (0.05 R)
• M4: 503,397 km (0.05 R)
• M5: 679,324 km (0.08 R)
• M6: 844,031 km (0.085 R)
• M7: 1,071,719 km (0.114 R)
• M8: 1,177,485 km (0.098 R)
• M9: 1,273,975 km (0.101 R)
• M10: 1,413,849 km (0.104 R)
• M11: 1,594,414 km (0.107 R)
• M12: 1,820,008 km (0.073 R)
• M13: 1,948,363 km (0.044 R)
• M14: 2,033,035 km (0.116 R)
• M15: 2,150,619 km (0.102 R)
• M16: 2,246,362 km (0.04 R)
• M17: 2,343,600 km (0.092 R)
• M18: 2,425,729 km (0.072 R)
• M19: 2,550,793 km (0.048 R)
• M20: 2,686,628 km (0.114 R)
• M21: 2,825,006 km (0.069 R)
• M22: 2,921,646 km (0.09 R)
• M23: 3,028,160 km (0.117 R)
• M24: 3,145,146 km (0.084 R)
• M25: 3,227,125 km (0.083 R)
• M26: 3,449,129 km (0.072 R)
• M27: 3,638,071 km (0.069 R)
• M28: 3,724,239 km (0.07 R)
• M29: 3,927,842 km (0.055 R)
• M30: 4,036,151 km (0.05 R)
• M31: 4,664,611 km (0.08 R)
• M32: 4,926,856 km (0.109 R)
• M33: 5,043,842 km (0.112 R)
• M34: 5,237,272 km (0.065 R)
• M35: 5,367,422 km (0.05 R)
• M36: 5,476,928 km (0.044 R)
• M37: 5,686,813 km (0.087 R)
• M38: 5,787,343 km (0.109 R)
• M39: 5,877,102 km (0.085 R)
• M40: 5,967,309 km (0.109 R)
• M41: 6,252,144 km (0.058 R)
• M42: 6,460,234 km (0.065 R)
• M43: 7,085,853 km (0.119 R)
• M44: 7,254,450 km (0.104 R)
• M45: 7,387,741 km (0.112 R)
• M46: 7,485,279 km (0.055 R)
• M47: 7,755,602 km (0.098 R)
• M48: 7,842,369 km (0.095 R)
• M49: 8,079,332 km (0.083 R)
• M50: 8,293,556 km (0.071 R)
• M51: 8,547,873 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 174.3

Radius: 8.5

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.97 AU - 2.13 AU

Year: 1991 Days

Day: 7.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 35,134,032 km

• M1: 107,411 km (0.113 R)
• M2: 184,604 km (0.058 R)
• M3: 368,759 km (0.069 R)
• M4: 564,134 km (0.068 R)
• M5: 695,181 km (0.081 R)
• M6: 843,283 km (0.105 R)
• M7: 1,141,881 km (0.095 R)
• M8: 1,214,286 km (0.111 R)
• M9: 1,496,128 km (0.112 R)
• M10: 1,575,864 km (0.098 R)
• M11: 1,935,198 km (0.093 R)
• M12: 2,093,173 km (0.118 R)
• M13: 2,210,009 km (0.051 R)
• M14: 2,679,447 km (0.112 R)
• M15: 2,747,514 km (0.08 R)
• M16: 2,826,203 km (0.114 R)
• M17: 3,148,437 km (0.064 R)
• M18: 3,251,659 km (0.105 R)
• M19: 3,376,873 km (0.106 R)
• M20: 3,471,867 km (0.069 R)
• M21: 3,589,302 km (0.057 R)
• M22: 3,838,981 km (0.1 R)
• M23: 3,971,524 km (0.106 R)
• M24: 4,027,175 km (0.109 R)
• M25: 4,241,100 km (0.076 R)
• M26: 4,320,835 km (0.086 R)
• M27: 4,470,433 km (0.108 R)
• M28: 4,703,806 km (0.047 R)
• M29: 4,821,988 km (0.102 R)
• M30: 5,133,900 km (0.095 R)
• M31: 5,440,127 km (0.115 R)
• M32: 5,790,036 km (0.072 R)
• M33: 6,302,857 km (0.115 R)
• M34: 6,393,963 km (0.095 R)
• M35: 7,017,935 km (0.085 R)
• M36: 7,344,059 km (0.06 R)
• M37: 7,772,657 km (0.118 R)
• M38: 7,870,494 km (0.099 R)
• M39: 7,968,779 km (0.06 R)
• M40: 8,223,545 km (0.088 R)
• M41: 8,886,562 km (0.066 R)
• M42: 9,268,934 km (0.107 R)
• M43: 9,372,905 km (0.069 R)
• M44: 9,566,784 km (0.093 R)
• M45: 9,641,732 km (0.096 R)
• M46: 9,777,118 km (0.106 R)
• M47: 9,973,840 km (0.063 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 328.1

Radius: 12.9

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.84 AU - 2.82 AU

Year: 2412 Days

Day: 6.1 Hours

Environment

Temp: -209 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 35,134,032 km

• M1: 238,908 km (0.094 R)
• M2: 350,957 km (0.117 R)
• M3: 443,857 km (0.088 R)
• M4: 670,498 km (0.111 R)
• M5: 818,600 km (0.095 R)
• M6: 921,373 km (0.084 R)
• M7: 1,132,456 km (0.117 R)
• M8: 1,267,244 km (0.099 R)
• M9: 1,350,719 km (0.113 R)
• M10: 1,523,804 km (0.105 R)
• M11: 1,714,840 km (0.12 R)
• M12: 2,065,797 km (0.067 R)
• M13: 2,154,509 km (0.116 R)
• M14: 2,370,229 km (0.092 R)
• M15: 2,557,525 km (0.088 R)
• M16: 2,677,203 km (0.062 R)
• M17: 2,823,361 km (0.039 R)
• M18: 3,009,760 km (0.116 R)
• M19: 3,513,904 km (0.117 R)
• M20: 3,769,268 km (0.103 R)
• M21: 3,892,237 km (0.102 R)
• M22: 4,058,590 km (0.092 R)
• M23: 4,298,246 km (0.052 R)
• M24: 4,499,006 km (0.115 R)
• M25: 4,615,244 km (0.066 R)
• M26: 4,791,470 km (0.091 R)
• M27: 5,165,914 km (0.118 R)
• M28: 5,379,689 km (0.108 R)
• M29: 5,549,782 km (0.064 R)
• M30: 6,006,953 km (0.083 R)
• M31: 6,151,315 km (0.097 R)
• M32: 6,806,853 km (0.105 R)
• M33: 7,160,053 km (0.089 R)
• M34: 7,381,608 km (0.111 R)
• M35: 7,501,884 km (0.068 R)
• M36: 7,622,909 km (0.073 R)
• M37: 7,866,754 km (0.109 R)
• M38: 8,184,200 km (0.069 R)
• M39: 8,451,980 km (0.057 R)
• M40: 8,886,413 km (0.118 R)
• M41: 9,014,468 km (0.054 R)
• M42: 9,198,623 km (0.103 R)
• M43: 9,383,826 km (0.085 R)
• M44: 9,626,623 km (0.106 R)
• M45: 9,758,269 km (0.102 R)
• M46: 9,947,361 km (0.091 R)
• M47: 10,080,353 km (0.12 R)
• M48: 10,425,326 km (0.07 R)
• M49: 10,657,502 km (0.114 R)
• M50: 11,166,284 km (0.109 R)
• M51: 11,763,180 km (0.109 R)
• M52: 11,964,539 km (0.109 R)
• M53: 12,085,862 km (0.104 R)
• M54: 12,167,094 km (0.072 R)
• M55: 12,534,357 km (0.075 R)
• M56: 12,884,715 km (0.088 R)
• M57: 13,154,739 km (0.056 R)
• M58: 13,468,595 km (0.106 R)
• M59: 13,997,424 km (0.107 R)
• M60: 14,082,695 km (0.108 R)
• M61: 14,425,274 km (0.03 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 712.4

Radius: 12.2

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 3.44 AU - 5.26 AU

Year: 6154 Days

Day: 13.4 Hours

Environment

Temp: -211 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 35,134,032 km

• M1: 265,835 km (0.061 R)
• M2: 342,729 km (0.036 R)
• M3: 442,211 km (0.067 R)
• M4: 704,905 km (0.109 R)
• M5: 1,049,429 km (0.083 R)
• M6: 1,127,968 km (0.078 R)
• M7: 1,274,574 km (0.067 R)
• M8: 2,023,610 km (0.057 R)
• M9: 2,453,854 km (0.111 R)
• M10: 2,690,817 km (0.03 R)
• M11: 2,801,071 km (0.117 R)
• M12: 3,140,957 km (0.088 R)
• M13: 3,327,655 km (0.086 R)
• M14: 3,422,500 km (0.1 R)
• M15: 3,542,328 km (0.054 R)
• M16: 3,786,173 km (0.082 R)
• M17: 3,910,189 km (0.12 R)
• M18: 4,086,116 km (0.117 R)
• M19: 4,213,424 km (0.072 R)
• M20: 4,368,108 km (0.08 R)
• M21: 5,005,246 km (0.12 R)
• M22: 5,362,635 km (0.088 R)
• M23: 6,015,181 km (0.088 R)
• M24: 6,131,418 km (0.084 R)
• M25: 6,633,170 km (0.114 R)
• M26: 6,843,654 km (0.099 R)
• M27: 8,803,236 km (0.057 R)
• M28: 9,268,486 km (0.097 R)
• M29: 9,436,484 km (0.086 R)
• M30: 9,981,320 km (0.067 R)
• M31: 10,084,542 km (0.106 R)
• M32: 10,222,920 km (0.059 R)
• M33: 10,327,040 km (0.093 R)
• M34: 10,466,316 km (0.073 R)
• M35: 10,959,091 km (0.066 R)
• M36: 11,567,805 km (0.12 R)
• M37: 12,519,846 km (0.079 R)
• M38: 13,307,179 km (0.066 R)
• M39: 13,420,874 km (0.109 R)
• M40: 13,879,391 km (0.083 R)
• M41: 14,693,952 km (0.07 R)
• M42: 15,087,394 km (0.082 R)
• M43: 16,247,675 km (0.105 R)
• M44: 16,777,252 km (0.077 R)
• M45: 16,900,221 km (0.112 R)
• M46: 16,982,350 km (0.117 R)
• M47: 17,064,629 km (0.076 R)
• M48: 17,353,802 km (0.092 R)
• M49: 17,478,118 km (0.101 R)
• M50: 17,644,470 km (0.112 R)
• M51: 17,853,159 km (0.071 R)
• M52: 18,568,836 km (0.087 R)
• M53: 18,866,087 km (0.058 R)
• M54: 18,951,357 km (0.077 R)
• M55: 19,079,563 km (0.099 R)
• M56: 19,638,161 km (0.044 R)
• M57: 19,767,713 km (0.116 R)
• M58: 19,854,330 km (0.069 R)
• M59: 19,984,480 km (0.105 R)
• M60: 20,158,463 km (0.112 R)
• M61: 21,523,842 km (0.105 R)
• M62: 21,746,893 km (0.102 R)
• M63: 23,192,307 km (0.093 R)
• M64: 23,604,300 km (0.112 R)
• M65: 24,761,739 km (0.082 R)
• M66: 24,855,237 km (0.066 R)
• M67: 25,089,208 km (0.091 R)
• M68: 25,323,928 km (0.087 R)
• M69: 25,465,148 km (0.083 R)
• M70: 25,890,305 km (0.113 R)
• M71: 26,365,428 km (0.066 R)
• M72: 26,556,315 km (0.084 R)
• M73: 27,420,991 km (0.089 R)
• M74: 28,002,627 km (0.115 R)
• M75: 29,870,955 km (0.108 R)
• M76: 30,169,552 km (0.102 R)
• M77: 30,820,153 km (0.099 R)
• M78: 31,475,392 km (0.114 R)
• M79: 31,880,802 km (0.093 R)
• M80: 32,441,196 km (0.103 R)
• M81: 33,882,272 km (0.082 R)
• M82: 35,029,089 km (0.044 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: 534 - 17,329 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit