🌌 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 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.44 AU - 0.58 AU

Year: 235 Days

Day: 18.6 Hours

Environment

Temp: -112 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,437,433 km

• M1: 206,146 km (0.094 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 630.1

Radius: 12.6

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.74 AU - 0.76 AU

Year: 419 Days

Day: 8.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 48,437,433 km

• M1: 159,172 km (0.082 R)
• M2: 269,127 km (0.111 R)
• M3: 372,798 km (0.105 R)
• M4: 471,383 km (0.098 R)
• M5: 581,487 km (0.067 R)
• M6: 679,324 km (0.096 R)
• M7: 799,900 km (0.106 R)
• M8: 911,350 km (0.061 R)
• M9: 1,105,379 km (0.088 R)
• M10: 1,231,639 km (0.094 R)
• M11: 1,392,906 km (0.041 R)
• M12: 1,509,592 km (0.086 R)
• M13: 1,603,390 km (0.09 R)
• M14: 1,704,518 km (0.103 R)
• M15: 1,830,031 km (0.085 R)
• M16: 2,015,831 km (0.09 R)
• M17: 2,108,133 km (0.091 R)
• M18: 2,237,535 km (0.082 R)
• M19: 2,357,662 km (0.081 R)
• M20: 2,467,617 km (0.062 R)
• M21: 2,705,477 km (0.113 R)
• M22: 2,833,683 km (0.114 R)
• M23: 2,957,550 km (0.092 R)
• M24: 3,096,526 km (0.119 R)
• M25: 3,176,860 km (0.065 R)
• M26: 3,450,176 km (0.106 R)
• M27: 3,547,564 km (0.034 R)
• M28: 3,653,030 km (0.111 R)
• M29: 3,766,725 km (0.106 R)
• M30: 3,917,819 km (0.108 R)
• M31: 4,005,034 km (0.106 R)
• M32: 4,122,469 km (0.118 R)
• M33: 4,263,240 km (0.106 R)
• M34: 4,398,327 km (0.093 R)
• M35: 4,488,983 km (0.098 R)
• M36: 4,772,920 km (0.066 R)
• M37: 4,866,269 km (0.105 R)
• M38: 4,944,658 km (0.062 R)
• M39: 5,118,342 km (0.1 R)
• M40: 5,253,877 km (0.09 R)
• M41: 5,358,446 km (0.108 R)
• M42: 5,479,920 km (0.095 R)
• M43: 5,577,906 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 639.1

Radius: 13.7

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.71 AU - 0.87 AU

Year: 453 Days

Day: 11.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 48,437,433 km

• M1: 178,021 km (0.081 R)
• M2: 345,122 km (0.097 R)
• M3: 441,463 km (0.078 R)
• M4: 533,616 km (0.079 R)
• M5: 779,555 km (0.099 R)
• M6: 867,668 km (0.117 R)
• M7: 972,985 km (0.082 R)
• M8: 1,069,176 km (0.116 R)
• M9: 1,168,808 km (0.067 R)
• M10: 1,368,222 km (0.111 R)
• M11: 1,590,225 km (0.06 R)
• M12: 1,824,346 km (0.119 R)
• M13: 1,957,488 km (0.08 R)
• M14: 2,178,893 km (0.117 R)
• M15: 2,358,410 km (0.04 R)
• M16: 2,491,403 km (0.118 R)
• M17: 2,620,655 km (0.087 R)
• M18: 2,738,838 km (0.12 R)
• M19: 2,879,161 km (0.093 R)
• M20: 2,980,738 km (0.118 R)
• M21: 3,090,692 km (0.105 R)
• M22: 3,357,126 km (0.094 R)
• M23: 3,500,441 km (0.097 R)
• M24: 3,609,348 km (0.051 R)
• M25: 3,778,393 km (0.053 R)
• M26: 3,867,703 km (0.093 R)
• M27: 3,972,871 km (0.089 R)
• M28: 4,094,195 km (0.101 R)
• M29: 4,317,395 km (0.067 R)
• M30: 4,520,997 km (0.111 R)
• M31: 4,623,921 km (0.106 R)
• M32: 4,775,912 km (0.074 R)
• M33: 4,897,086 km (0.054 R)
• M34: 4,994,774 km (0.096 R)
• M35: 5,192,093 km (0.09 R)
• M36: 5,358,596 km (0.065 R)
• M37: 5,467,653 km (0.092 R)
• M38: 5,577,607 km (0.117 R)
• M39: 5,799,760 km (0.035 R)
• M40: 5,903,282 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 582.9

Radius: 14

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.99 AU - 1.09 AU

Year: 685 Days

Day: 14.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 48,437,433 km

• M1: 207,043 km (0.097 R)
• M2: 317,596 km (0.06 R)
• M3: 430,543 km (0.119 R)
• M4: 559,047 km (0.102 R)
• M5: 988,244 km (0.089 R)
• M6: 1,086,081 km (0.104 R)
• M7: 1,239,568 km (0.097 R)
• M8: 1,358,349 km (0.054 R)
• M9: 1,506,301 km (0.106 R)
• M10: 1,666,371 km (0.081 R)
• M11: 1,778,719 km (0.11 R)
• M12: 1,928,017 km (0.075 R)
• M13: 2,320,113 km (0.111 R)
• M14: 2,424,084 km (0.068 R)
• M15: 2,598,365 km (0.1 R)
• M16: 2,737,791 km (0.029 R)
• M17: 2,855,973 km (0.11 R)
• M18: 2,959,794 km (0.105 R)
• M19: 3,113,730 km (0.064 R)
• M20: 3,220,842 km (0.092 R)
• M21: 3,396,320 km (0.108 R)
• M22: 3,557,886 km (0.108 R)
• M23: 3,748,175 km (0.116 R)
• M24: 4,130,248 km (0.104 R)
• M25: 4,376,486 km (0.109 R)
• M26: 4,496,912 km (0.074 R)
• M27: 4,750,480 km (0.117 R)
• M28: 4,893,496 km (0.071 R)
• M29: 4,989,538 km (0.111 R)
• M30: 5,125,223 km (0.116 R)
• M31: 5,509,690 km (0.117 R)
• M32: 5,690,254 km (0.091 R)
• M33: 5,801,705 km (0.113 R)
• M34: 5,893,259 km (0.113 R)
• M35: 6,067,839 km (0.086 R)
• M36: 6,411,466 km (0.082 R)
• M37: 6,612,226 km (0.087 R)
• M38: 6,815,230 km (0.079 R)
• M39: 7,315,037 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 497.6

Radius: 13.6

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.27 AU - 2.81 AU

Year: 2614 Days

Day: 6.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 48,437,433 km

• M1: 179,368 km (0.069 R)
• M2: 370,105 km (0.114 R)
• M3: 485,295 km (0.088 R)
• M4: 624,571 km (0.064 R)
• M5: 949,348 km (0.113 R)
• M6: 1,102,686 km (0.103 R)
• M7: 1,591,273 km (0.077 R)
• M8: 1,836,015 km (0.118 R)
• M9: 2,131,171 km (0.111 R)
• M10: 2,284,659 km (0.12 R)
• M11: 2,630,230 km (0.11 R)
• M12: 2,781,623 km (0.099 R)
• M13: 2,936,008 km (0.099 R)
• M14: 3,282,776 km (0.079 R)
• M15: 3,431,326 km (0.076 R)
• M16: 3,536,643 km (0.1 R)
• M17: 3,643,007 km (0.112 R)
• M18: 3,750,568 km (0.101 R)
• M19: 4,095,391 km (0.112 R)
• M20: 4,191,284 km (0.055 R)
• M21: 4,582,482 km (0.115 R)
• M22: 4,883,772 km (0.058 R)
• M23: 5,417,836 km (0.103 R)
• M24: 5,541,105 km (0.066 R)
• M25: 5,647,469 km (0.095 R)
• M26: 6,134,709 km (0.092 R)
• M27: 6,226,413 km (0.079 R)
• M28: 6,485,666 km (0.119 R)
• M29: 6,616,714 km (0.092 R)
• M30: 7,091,837 km (0.094 R)
• M31: 7,246,222 km (0.091 R)
• M32: 7,835,188 km (0.106 R)
• M33: 8,035,051 km (0.092 R)
• M34: 8,256,755 km (0.081 R)
• M35: 8,892,696 km (0.106 R)
• M36: 8,996,816 km (0.026 R)
• M37: 9,248,140 km (0.111 R)
• M38: 9,651,007 km (0.113 R)
• M39: 9,822,447 km (0.1 R)
• M40: 9,951,550 km (0.118 R)
• M41: 10,059,709 km (0.096 R)
• M42: 10,430,113 km (0.04 R)
• M43: 10,672,312 km (0.058 R)
• M44: 11,364,651 km (0.099 R)
• M45: 11,522,926 km (0.109 R)
• M46: 11,636,620 km (0.073 R)
• M47: 12,372,342 km (0.05 R)
• M48: 12,535,254 km (0.117 R)
• M49: 12,722,401 km (0.094 R)
• M50: 12,863,323 km (0.112 R)
• M51: 13,052,115 km (0.105 R)
• M52: 13,170,597 km (0.081 R)
• M53: 13,623,878 km (0.029 R)
• M54: 13,768,240 km (0.072 R)
• M55: 14,399,094 km (0.086 R)
• M56: 14,841,455 km (0.112 R)
• M57: 15,238,488 km (0.092 R)
• M58: 15,714,508 km (0.083 R)
• M59: 15,815,337 km (0.113 R)
• M60: 16,348,205 km (0.034 R)
• M61: 16,809,714 km (0.11 R)
• M62: 17,042,189 km (0.104 R)
• M63: 17,145,711 km (0.111 R)
• M64: 17,431,742 km (0.056 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 984.8

Radius: 11.6

Gravity: 7.32 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.74 AU - 3.84 AU

Year: 3853 Days

Day: 9.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 48,437,433 km

• M1: 330,910 km (0.099 R)
• M2: 492,027 km (0.03 R)
• M3: 777,161 km (0.099 R)
• M4: 901,028 km (0.029 R)
• M5: 1,059,153 km (0.073 R)
• M6: 1,434,195 km (0.116 R)
• M7: 1,526,646 km (0.066 R)
• M8: 1,621,342 km (0.034 R)
• M9: 1,717,982 km (0.085 R)
• M10: 1,985,463 km (0.109 R)
• M11: 2,177,397 km (0.103 R)
• M12: 2,449,067 km (0.042 R)
• M13: 2,712,658 km (0.117 R)
• M14: 2,848,044 km (0.117 R)
• M15: 3,125,548 km (0.09 R)
• M16: 3,267,666 km (0.093 R)
• M17: 3,349,796 km (0.088 R)
• M18: 4,412,389 km (0.105 R)
• M19: 4,757,511 km (0.118 R)
• M20: 4,968,744 km (0.1 R)
• M21: 5,063,589 km (0.084 R)
• M22: 5,327,779 km (0.078 R)
• M23: 6,741,778 km (0.091 R)
• M24: 6,899,903 km (0.036 R)
• M25: 6,979,339 km (0.095 R)
• M26: 7,273,598 km (0.115 R)
• M27: 7,435,912 km (0.112 R)
• M28: 7,544,669 km (0.068 R)
• M29: 7,874,383 km (0.092 R)
• M30: 8,068,860 km (0.066 R)
• M31: 8,180,760 km (0.102 R)
• M32: 8,377,780 km (0.043 R)
• M33: 8,891,798 km (0.034 R)
• M34: 9,327,876 km (0.065 R)
• M35: 9,415,989 km (0.082 R)
• M36: 9,563,343 km (0.04 R)
• M37: 9,711,445 km (0.117 R)
• M38: 9,800,755 km (0.102 R)
• M39: 10,100,399 km (0.078 R)
• M40: 11,017,135 km (0.111 R)
• M41: 11,611,488 km (0.092 R)
• M42: 12,280,639 km (0.098 R)
• M43: 12,506,532 km (0.108 R)
• M44: 13,093,554 km (0.109 R)
• M45: 13,192,288 km (0.083 R)
• M46: 14,058,310 km (0.029 R)
• M47: 14,226,907 km (0.078 R)
• M48: 14,600,453 km (0.076 R)
• M49: 14,737,036 km (0.081 R)
• M50: 15,705,084 km (0.112 R)
• M51: 15,844,958 km (0.08 R)
• M52: 16,161,507 km (0.112 R)
• M53: 16,836,492 km (0.099 R)
• M54: 16,979,658 km (0.069 R)
• M55: 17,920,927 km (0.113 R)
• M56: 18,508,548 km (0.115 R)
• M57: 18,730,551 km (0.092 R)
• M58: 19,177,250 km (0.027 R)
• M59: 19,967,277 km (0.074 R)
• M60: 20,461,698 km (0.12 R)
• M61: 20,883,264 km (0.116 R)
• M62: 21,269,077 km (0.061 R)
• M63: 21,346,419 km (0.113 R)
• M64: 22,165,169 km (0.117 R)
• M65: 22,479,623 km (0.085 R)
• M66: 22,795,724 km (0.066 R)
• M67: 23,272,642 km (0.04 R)
• M68: 23,712,609 km (0.088 R)
• M69: 24,317,134 km (0.106 R)
• M70: 25,008,276 km (0.062 R)
• M71: 25,171,936 km (0.107 R)
• M72: 25,417,875 km (0.031 R)
• M73: 25,953,735 km (0.094 R)
• M74: 26,451,746 km (0.103 R)
• M75: 26,743,611 km (0.107 R)
• M76: 27,667,977 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 991.8

Radius: 11

Gravity: 8.2 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 5.26 AU - 5.84 AU

Year: 8442 Days

Day: 7.2 Hours

Environment

Temp: -223 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 48,437,433 km

• M1: 185,053 km (0.104 R)
• M2: 742,903 km (0.069 R)
• M3: 846,724 km (0.068 R)
• M4: 937,231 km (0.11 R)
• M5: 1,031,328 km (0.075 R)
• M6: 1,270,984 km (0.116 R)
• M7: 1,484,609 km (0.104 R)
• M8: 1,641,388 km (0.029 R)
• M9: 1,710,203 km (0.035 R)
• M10: 2,374,717 km (0.094 R)
• M11: 2,831,289 km (0.101 R)
• M12: 2,970,864 km (0.054 R)
• M13: 3,374,030 km (0.117 R)
• M14: 3,462,742 km (0.099 R)
• M15: 3,703,146 km (0.052 R)
• M16: 3,825,367 km (0.057 R)
• M17: 4,136,980 km (0.085 R)
• M18: 4,685,705 km (0.097 R)
• M19: 5,223,210 km (0.1 R)
• M20: 5,780,312 km (0.069 R)
• M21: 6,763,170 km (0.082 R)
• M22: 7,026,462 km (0.098 R)
• M23: 7,485,728 km (0.081 R)
• M24: 7,915,223 km (0.107 R)
• M25: 8,676,078 km (0.117 R)
• M26: 8,962,259 km (0.101 R)
• M27: 9,209,993 km (0.063 R)
• M28: 10,700,436 km (0.034 R)
• M29: 11,007,411 km (0.096 R)
• M30: 11,765,125 km (0.115 R)
• M31: 12,631,895 km (0.083 R)
• M32: 13,143,220 km (0.114 R)
• M33: 13,661,278 km (0.109 R)
• M34: 13,851,267 km (0.119 R)
• M35: 13,946,561 km (0.086 R)
• M36: 14,620,200 km (0.115 R)
• M37: 14,960,984 km (0.075 R)
• M38: 15,206,025 km (0.057 R)
• M39: 15,600,814 km (0.118 R)
• M40: 16,400,564 km (0.062 R)
• M41: 17,573,561 km (0.108 R)
• M42: 17,832,066 km (0.092 R)
• M43: 18,248,397 km (0.05 R)
• M44: 18,826,144 km (0.111 R)
• M45: 19,730,762 km (0.085 R)
• M46: 20,867,856 km (0.114 R)
• M47: 21,141,769 km (0.042 R)
• M48: 21,748,389 km (0.113 R)
• M49: 22,416,792 km (0.112 R)
• M50: 22,584,940 km (0.062 R)
• M51: 22,978,831 km (0.11 R)
• M52: 23,659,651 km (0.099 R)
• M53: 24,002,380 km (0.089 R)
• M54: 24,750,818 km (0.097 R)
• M55: 25,390,199 km (0.061 R)
• M56: 25,976,174 km (0.118 R)
• M57: 26,152,700 km (0.098 R)
• M58: 26,685,119 km (0.107 R)
• M59: 27,520,323 km (0.094 R)
• M60: 28,606,703 km (0.095 R)
• M61: 28,849,949 km (0.094 R)
• M62: 28,972,021 km (0.119 R)
• M63: 29,584,176 km (0.049 R)
• M64: 30,448,403 km (0.115 R)
• M65: 32,454,809 km (0.047 R)
• M66: 32,835,835 km (0.091 R)
• M67: 33,730,430 km (0.08 R)
• M68: 33,923,262 km (0.066 R)
• M69: 34,892,507 km (0.119 R)
• M70: 35,087,433 km (0.107 R)
• M71: 35,805,353 km (0.077 R)
• M72: 36,199,094 km (0.118 R)
• M73: 36,396,414 km (0.07 R)
• M74: 37,787,973 km (0.093 R)
• M75: 38,121,876 km (0.1 R)
• M76: 42,689,398 km (0.037 R)
• M77: 42,897,937 km (0.103 R)
• M78: 43,106,776 km (0.12 R)
• M79: 44,719,441 km (0.107 R)
• M80: 45,568,559 km (0.086 R)
• M81: 46,494,569 km (0.106 R)
• M82: 47,498,670 km (0.064 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: 329 - 15,990 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit