🌌 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 - Gas Giant

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 371.6

Radius: 13.4

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.52 AU - 0.58 AU

Year: 282 Days

Day: 10.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 36,196,818 km

• M1: 197,469 km (0.105 R)
• M2: 294,259 km (0.094 R)
• M3: 419,323 km (0.092 R)
• M4: 569,968 km (0.102 R)
• M5: 664,364 km (0.056 R)
• M6: 782,696 km (0.076 R)
• M7: 912,098 km (0.114 R)
• M8: 1,007,242 km (0.109 R)
• M9: 1,119,590 km (0.081 R)
• M10: 1,218,923 km (0.109 R)
• M11: 1,372,261 km (0.111 R)
• M12: 1,464,563 km (0.063 R)
• M13: 1,559,109 km (0.093 R)
• M14: 1,651,860 km (0.095 R)
• M15: 1,794,726 km (0.044 R)
• M16: 1,884,185 km (0.1 R)
• M17: 1,979,479 km (0.118 R)
• M18: 2,110,527 km (0.057 R)
• M19: 2,196,695 km (0.025 R)
• M20: 2,323,704 km (0.03 R)
• M21: 2,484,970 km (0.074 R)
• M22: 2,580,862 km (0.115 R)
• M23: 2,729,413 km (0.098 R)
• M24: 2,880,806 km (0.038 R)
• M25: 3,088,897 km (0.08 R)
• M26: 3,197,355 km (0.097 R)
• M27: 3,282,028 km (0.086 R)
• M28: 3,382,557 km (0.091 R)
• M29: 3,479,198 km (0.066 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655.1

Radius: 8.3

Gravity: 9.51 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.55 AU - 0.57 AU

Year: 289 Days

Day: 14.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 36,196,818 km

• M1: 103,971 km (0.053 R)
• M2: 157,826 km (0.057 R)
• M3: 220,657 km (0.088 R)
• M4: 288,425 km (0.118 R)
• M5: 391,946 km (0.046 R)
• M6: 503,696 km (0.111 R)
• M7: 579,542 km (0.093 R)
• M8: 692,788 km (0.11 R)
• M9: 754,123 km (0.109 R)
• M10: 810,372 km (0.043 R)
• M11: 868,116 km (0.12 R)
• M12: 923,468 km (0.113 R)
• M13: 999,463 km (0.116 R)
• M14: 1,089,521 km (0.092 R)
• M15: 1,165,966 km (0.072 R)
• M16: 1,337,405 km (0.072 R)
• M17: 1,490,444 km (0.112 R)
• M18: 1,548,787 km (0.053 R)
• M19: 1,617,003 km (0.115 R)
• M20: 1,672,504 km (0.074 R)
• M21: 1,780,364 km (0.089 R)
• M22: 1,832,873 km (0.112 R)
• M23: 1,885,980 km (0.028 R)
• M24: 2,033,185 km (0.058 R)
• M25: 2,113,369 km (0.119 R)
• M26: 2,204,773 km (0.072 R)
• M27: 2,266,557 km (0.115 R)
• M28: 2,339,262 km (0.056 R)
• M29: 2,573,083 km (0.059 R)
• M30: 2,775,489 km (0.107 R)
• M31: 2,949,172 km (0.104 R)
• M32: 3,034,593 km (0.095 R)
• M33: 3,132,280 km (0.081 R)
• M34: 3,301,475 km (0.094 R)
• M35: 3,425,941 km (0.064 R)
• M36: 3,503,732 km (0.053 R)
• M37: 3,710,027 km (0.087 R)
• M38: 3,765,229 km (0.058 R)
• M39: 3,864,263 km (0.09 R)
• M40: 4,033,159 km (0.064 R)
• M41: 4,090,155 km (0.105 R)
• M42: 4,179,166 km (0.107 R)
• M43: 4,385,013 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 813.5

Radius: 14.8

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.43 AU - 0.71 AU

Year: 297 Days

Day: 9.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 36,196,818 km

• M1: 192,682 km (0.088 R)
• M2: 288,125 km (0.097 R)
• M3: 388,655 km (0.094 R)
• M4: 572,062 km (0.09 R)
• M5: 677,379 km (0.064 R)
• M6: 815,907 km (0.108 R)
• M7: 911,799 km (0.103 R)
• M8: 1,072,168 km (0.035 R)
• M9: 1,204,412 km (0.079 R)
• M10: 1,378,096 km (0.119 R)
• M11: 1,579,305 km (0.117 R)
• M12: 1,693,448 km (0.055 R)
• M13: 1,835,267 km (0.088 R)
• M14: 2,022,414 km (0.068 R)
• M15: 2,157,650 km (0.11 R)
• M16: 2,307,098 km (0.102 R)
• M17: 2,415,856 km (0.048 R)
• M18: 2,554,533 km (0.113 R)
• M19: 2,712,957 km (0.096 R)
• M20: 2,810,944 km (0.032 R)
• M21: 2,933,465 km (0.102 R)
• M22: 3,057,930 km (0.112 R)
• M23: 3,190,324 km (0.112 R)
• M24: 3,300,129 km (0.072 R)
• M25: 3,398,714 km (0.104 R)
• M26: 3,523,479 km (0.094 R)
• M27: 3,694,319 km (0.096 R)
• M28: 3,822,824 km (0.068 R)
• M29: 4,064,425 km (0.11 R)
• M30: 4,163,758 km (0.048 R)
• M31: 4,324,575 km (0.098 R)
• M32: 4,419,420 km (0.06 R)
• M33: 4,514,864 km (0.105 R)
• M34: 4,611,055 km (0.11 R)
• M35: 4,728,789 km (0.051 R)
• M36: 4,840,538 km (0.048 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873.8

Radius: 11.5

Gravity: 6.61 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.78 AU - 0.84 AU

Year: 503 Days

Day: 12.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 36,196,818 km

• M1: 145,409 km (0.106 R)
• M2: 235,018 km (0.04 R)
• M3: 379,231 km (0.075 R)
• M4: 468,391 km (0.071 R)
• M5: 546,331 km (0.117 R)
• M6: 699,968 km (0.059 R)
• M7: 874,100 km (0.111 R)
• M8: 964,308 km (0.086 R)
• M9: 1,079,349 km (0.092 R)
• M10: 1,199,326 km (0.07 R)
• M11: 1,272,330 km (0.054 R)
• M12: 1,382,135 km (0.118 R)
• M13: 1,525,449 km (0.088 R)
• M14: 1,599,052 km (0.088 R)
• M15: 1,705,565 km (0.046 R)
• M16: 1,853,368 km (0.034 R)
• M17: 2,148,525 km (0.094 R)
• M18: 2,273,738 km (0.099 R)
• M19: 2,394,314 km (0.089 R)
• M20: 2,473,451 km (0.105 R)
• M21: 2,590,138 km (0.107 R)
• M22: 2,693,809 km (0.105 R)
• M23: 2,852,083 km (0.115 R)
• M24: 2,959,345 km (0.074 R)
• M25: 3,052,395 km (0.075 R)
• M26: 3,385,699 km (0.089 R)
• M27: 3,491,315 km (0.118 R)
• M28: 3,664,250 km (0.101 R)
• M29: 3,764,331 km (0.042 R)
• M30: 3,924,850 km (0.091 R)
• M31: 4,078,936 km (0.106 R)
• M32: 4,174,080 km (0.089 R)
• M33: 4,270,122 km (0.081 R)
• M34: 4,393,241 km (0.105 R)
• M35: 4,526,532 km (0.098 R)
• M36: 4,643,219 km (0.081 R)
• M37: 4,842,932 km (0.079 R)
• M38: 5,564,293 km (0.115 R)
• M39: 5,660,484 km (0.093 R)
• M40: 5,815,617 km (0.061 R)
• M41: 6,060,659 km (0.113 R)
• M42: 6,169,566 km (0.05 R)
• M43: 6,490,304 km (0.067 R)
• M44: 6,622,099 km (0.101 R)
• M45: 6,754,942 km (0.104 R)
• M46: 6,826,749 km (0.077 R)
• M47: 6,960,789 km (0.12 R)
• M48: 7,054,288 km (0.119 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 244.1

Radius: 7.7

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 5.42 AU - 7.24 AU

Year: 10993 Days

Day: 18.5 Hours

Environment

Temp: -223 °C

Axial Tilt: 179.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 36,196,818 km

• M1: 112,498 km (0.092 R)
• M2: 205,547 km (0.084 R)
• M3: 292,763 km (0.109 R)
• M4: 487,390 km (0.084 R)
• M5: 639,680 km (0.081 R)
• M6: 707,897 km (0.071 R)
• M7: 793,168 km (0.105 R)
• M8: 943,514 km (0.08 R)
• M9: 1,038,209 km (0.066 R)
• M10: 1,522,009 km (0.099 R)
• M11: 1,577,659 km (0.067 R)
• M12: 1,672,055 km (0.112 R)
• M13: 2,537,329 km (0.083 R)
• M14: 2,603,901 km (0.1 R)
• M15: 2,898,758 km (0.102 R)
• M16: 3,109,242 km (0.082 R)
• M17: 3,349,048 km (0.119 R)
• M18: 4,717,120 km (0.088 R)
• M19: 5,020,505 km (0.102 R)
• M20: 5,415,892 km (0.12 R)
• M21: 6,116,907 km (0.088 R)
• M22: 6,326,793 km (0.115 R)
• M23: 6,630,776 km (0.106 R)
• M24: 7,189,823 km (0.119 R)
• M25: 7,893,532 km (0.097 R)
• M26: 9,782,055 km (0.089 R)
• M27: 9,957,234 km (0.089 R)
• M28: 10,168,766 km (0.105 R)
• M29: 10,417,547 km (0.106 R)
• M30: 11,066,353 km (0.075 R)
• M31: 11,469,220 km (0.119 R)
• M32: 12,026,322 km (0.046 R)
• M33: 12,364,862 km (0.119 R)
• M34: 12,554,253 km (0.091 R)
• M35: 13,476,973 km (0.064 R)
• M36: 13,554,764 km (0.12 R)
• M37: 14,341,798 km (0.114 R)
• M38: 14,461,028 km (0.036 R)
• M39: 14,901,444 km (0.108 R)
• M40: 15,022,319 km (0.089 R)
• M41: 15,103,102 km (0.079 R)
• M42: 15,795,291 km (0.118 R)
• M43: 15,918,560 km (0.036 R)
• M44: 16,290,161 km (0.109 R)
• M45: 17,042,040 km (0.059 R)
• M46: 17,805,288 km (0.089 R)
• M47: 18,927,123 km (0.09 R)
• M48: 19,101,853 km (0.105 R)
• M49: 19,189,368 km (0.089 R)
• M50: 19,408,678 km (0.115 R)
• M51: 20,205,287 km (0.035 R)
• M52: 20,967,488 km (0.044 R)
• M53: 21,374,843 km (0.045 R)
• M54: 21,739,114 km (0.054 R)
• M55: 21,876,295 km (0.107 R)
• M56: 21,967,849 km (0.094 R)
• M57: 22,059,552 km (0.08 R)
• M58: 22,243,259 km (0.11 R)
• M59: 22,381,487 km (0.055 R)
• M60: 23,731,907 km (0.072 R)
• M61: 24,251,012 km (0.118 R)
• M62: 24,964,893 km (0.067 R)
• M63: 25,444,803 km (0.071 R)
• M64: 25,637,485 km (0.115 R)
• M65: 25,685,805 km (0.109 R)
• M66: 25,734,125 km (0.067 R)
• M67: 26,316,061 km (0.042 R)
• M68: 26,902,335 km (0.082 R)
• M69: 27,246,260 km (0.112 R)
• M70: 27,888,933 km (0.11 R)
• M71: 28,137,564 km (0.072 R)
• M72: 29,038,293 km (0.084 R)
• M73: 29,239,652 km (0.086 R)
• M74: 29,492,173 km (0.117 R)
• M75: 30,202,913 km (0.085 R)
• M76: 30,714,088 km (0.088 R)
• M77: 30,765,401 km (0.057 R)
• M78: 32,056,430 km (0.117 R)
• M79: 32,473,359 km (0.04 R)
• M80: 33,681,811 km (0.042 R)
• M81: 34,264,943 km (0.049 R)
• M82: 34,798,110 km (0.055 R)
• M83: 35,872,373 km (0.059 R)
• M84: 36,196,850 km (0.055 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 260 - 15,945 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit