🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.5 AU - 0.72 AU

Year: 313 Days

Day: 26.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 67.3

Radius: 12.2

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.37 AU - 3.79 AU

Year: 3546 Days

Day: 6.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 53,379,494 km

• M1: 151,692 km (0.075 R)
• M2: 540,946 km (0.046 R)
• M3: 967,150 km (0.098 R)
• M4: 1,534,276 km (0.063 R)
• M5: 2,091,677 km (0.1 R)
• M6: 2,559,919 km (0.119 R)
• M7: 4,129,799 km (0.117 R)
• M8: 5,102,335 km (0.105 R)
• M9: 7,348,397 km (0.115 R)
• M10: 8,172,083 km (0.094 R)
• M11: 9,551,525 km (0.09 R)
• M12: 10,157,097 km (0.102 R)
• M13: 10,917,503 km (0.06 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 382.7

Radius: 14.4

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 3.36 AU - 4.1 AU

Year: 4726 Days

Day: 14.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 53,379,494 km

• M1: 179,069 km (0.078 R)
• M2: 808,128 km (0.078 R)
• M3: 1,325,587 km (0.068 R)
• M4: 1,781,860 km (0.09 R)
• M5: 2,523,267 km (0.086 R)
• M6: 3,351,142 km (0.095 R)
• M7: 4,177,521 km (0.079 R)
• M8: 5,469,597 km (0.116 R)
• M9: 7,044,713 km (0.094 R)
• M10: 8,403,212 km (0.071 R)
• M11: 9,126,368 km (0.066 R)
• M12: 10,088,282 km (0.069 R)
• M13: 10,989,908 km (0.102 R)
• M14: 13,000,953 km (0.07 R)
• M15: 14,168,863 km (0.061 R)
• M16: 15,299,823 km (0.096 R)
• M17: 16,324,419 km (0.099 R)
• M18: 17,165,009 km (0.119 R)
• M19: 17,858,246 km (0.115 R)
• M20: 18,811,633 km (0.086 R)
• M21: 19,300,818 km (0.071 R)
• M22: 19,987,323 km (0.12 R)
• M23: 20,884,760 km (0.111 R)
• M24: 21,475,672 km (0.096 R)
• M25: 22,280,957 km (0.099 R)
• M26: 23,809,399 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 350

Radius: 8.4

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 4.1 AU - 5.82 AU

Year: 7247 Days

Day: 7.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 53,379,494 km

• M1: 104,419 km (0.074 R)
• M2: 489,185 km (0.043 R)
• M3: 1,114,055 km (0.044 R)
• M4: 1,690,606 km (0.085 R)
• M5: 2,121,148 km (0.077 R)
• M6: 2,801,370 km (0.047 R)
• M7: 3,182,396 km (0.081 R)
• M8: 4,588,466 km (0.119 R)
• M9: 5,230,690 km (0.084 R)
• M10: 6,023,259 km (0.099 R)
• M11: 6,759,729 km (0.107 R)
• M12: 7,306,510 km (0.11 R)
• M13: 7,590,746 km (0.116 R)
• M14: 7,993,613 km (0.093 R)
• M15: 8,962,558 km (0.08 R)
• M16: 9,964,565 km (0.095 R)
• M17: 11,132,176 km (0.098 R)
• M18: 14,838,762 km (0.09 R)
• M19: 15,879,814 km (0.082 R)
• M20: 17,849,719 km (0.104 R)
• M21: 20,745,634 km (0.054 R)
• M22: 22,416,493 km (0.064 R)
• M23: 26,106,474 km (0.081 R)
• M24: 30,364,478 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 553.2

Radius: 12.2

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 5.14 AU - 5.8 AU

Year: 8392 Days

Day: 5.2 Hours

Environment

Temp: -225 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 53,379,494 km

• M1: 151,692 km (0.111 R)
• M2: 913,295 km (0.048 R)
• M3: 2,254,889 km (0.099 R)
• M4: 2,702,785 km (0.069 R)
• M5: 3,341,418 km (0.112 R)
• M6: 3,805,171 km (0.106 R)
• M7: 4,365,116 km (0.032 R)
• M8: 4,979,365 km (0.069 R)
• M9: 8,194,822 km (0.072 R)
• M10: 9,444,562 km (0.104 R)
• M11: 10,234,140 km (0.064 R)
• M12: 12,373,539 km (0.115 R)
• M13: 12,868,259 km (0.11 R)
• M14: 14,734,941 km (0.09 R)
• M15: 15,479,490 km (0.116 R)
• M16: 16,510,967 km (0.045 R)
• M17: 17,382,375 km (0.105 R)
• M18: 18,213,840 km (0.101 R)
• M19: 19,071,485 km (0.034 R)
• M20: 19,732,258 km (0.108 R)
• M21: 20,790,514 km (0.092 R)
• M22: 22,125,824 km (0.109 R)
• M23: 24,192,369 km (0.084 R)
• M24: 24,793,304 km (0.115 R)
• M25: 27,855,124 km (0.066 R)
• M26: 35,815,376 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 444.4

Radius: 7.7

Gravity: 7.5 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 6.89 AU - 6.93 AU

Year: 11916 Days

Day: 15.6 Hours

Environment

Temp: -222 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 53,379,494 km

• M1: 95,743 km (0.107 R)
• M2: 923,318 km (0.111 R)
• M3: 1,390,512 km (0.117 R)
• M4: 1,877,154 km (0.112 R)
• M5: 2,231,252 km (0.095 R)
• M6: 2,942,441 km (0.036 R)
• M7: 3,422,350 km (0.105 R)
• M8: 3,744,883 km (0.118 R)
• M9: 4,197,118 km (0.039 R)
• M10: 5,504,753 km (0.065 R)
• M11: 6,342,651 km (0.048 R)
• M12: 7,839,377 km (0.094 R)
• M13: 8,225,789 km (0.093 R)
• M14: 8,852,005 km (0.104 R)
• M15: 9,461,617 km (0.03 R)
• M16: 10,048,788 km (0.095 R)
• M17: 10,608,284 km (0.119 R)
• M18: 11,956,759 km (0.106 R)
• M19: 12,995,866 km (0.096 R)
• M20: 14,990,155 km (0.081 R)
• M21: 17,758,913 km (0.117 R)
• M22: 18,803,555 km (0.109 R)
• M23: 21,014,611 km (0.097 R)
• M24: 21,427,053 km (0.063 R)
• M25: 22,782,709 km (0.038 R)
• M26: 23,217,889 km (0.103 R)
• M27: 28,077,875 km (0.033 R)
• M28: 31,597,613 km (0.09 R)
• M29: 35,053,623 km (0.097 R)
• M30: 37,896,282 km (0.073 R)
• M31: 41,273,903 km (0.116 R)
• M32: 41,531,810 km (0.116 R)
• M33: 41,920,615 km (0.108 R)
• M34: 42,837,500 km (0.079 R)
• M35: 46,359,931 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 501

Radius: 5.6

Gravity: 15.98 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 5.93 AU - 8.77 AU

Year: 13072 Days

Day: 21.7 Hours

Environment

Temp: -225 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 53,379,494 km

• M1: 70,012 km (0.095 R)
• M2: 265,387 km (0.089 R)
• M3: 603,777 km (0.112 R)
• M4: 885,021 km (0.061 R)
• M5: 1,889,122 km (0.076 R)
• M6: 3,295,940 km (0.099 R)
• M7: 4,582,781 km (0.079 R)
• M8: 4,799,548 km (0.093 R)
• M9: 5,321,047 km (0.109 R)
• M10: 5,915,698 km (0.11 R)
• M11: 6,592,479 km (0.107 R)
• M12: 7,319,525 km (0.085 R)
• M13: 7,530,757 km (0.052 R)
• M14: 8,601,429 km (0.049 R)
• M15: 10,445,372 km (0.116 R)
• M16: 10,876,064 km (0.105 R)
• M17: 11,431,072 km (0.119 R)
• M18: 11,830,648 km (0.079 R)
• M19: 17,755,173 km (0.108 R)
• M20: 25,107,160 km (0.1 R)
• M21: 26,173,045 km (0.063 R)
• M22: 26,967,111 km (0.086 R)
• M23: 29,658,376 km (0.09 R)
• M24: 33,905,909 km (0.107 R)
• M25: 36,418,704 km (0.115 R)
• M26: 36,911,031 km (0.099 R)
• M27: 38,924,618 km (0.112 R)
• M28: 40,219,687 km (0.09 R)
• M29: 42,351,157 km (0.06 R)
• M30: 43,998,379 km (0.075 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 673.9

Radius: 3.3

Gravity: 61.88 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 6.8 AU - 7.94 AU

Year: 13125 Days

Day: 20 Hours

Environment

Temp: -225 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 53,379,494 km

• M1: 86,916 km (0.091 R)
• M2: 229,932 km (0.098 R)
• M3: 336,745 km (0.108 R)
• M4: 555,008 km (0.049 R)
• M5: 735,872 km (0.075 R)
• M6: 1,165,068 km (0.113 R)
• M7: 1,405,173 km (0.028 R)
• M8: 2,750,058 km (0.093 R)
• M9: 2,957,251 km (0.064 R)
• M10: 4,645,163 km (0.101 R)
• M11: 7,978,653 km (0.043 R)
• M12: 8,639,726 km (0.053 R)
• M13: 9,490,639 km (0.062 R)
• M14: 10,784,959 km (0.08 R)
• M15: 12,314,747 km (0.053 R)
• M16: 12,750,077 km (0.086 R)
• M17: 16,684,202 km (0.049 R)
• M18: 17,604,378 km (0.045 R)
• M19: 18,076,958 km (0.052 R)
• M20: 19,629,036 km (0.103 R)
• M21: 20,308,360 km (0.105 R)
• M22: 22,440,129 km (0.067 R)
• M23: 23,750,008 km (0.06 R)
• M24: 24,618,574 km (0.104 R)
• M25: 25,110,003 km (0.07 R)
• M26: 28,411,927 km (0.041 R)
• M27: 29,943,211 km (0.107 R)
• M28: 30,166,261 km (0.12 R)
• M29: 31,069,982 km (0.089 R)
• M30: 31,298,717 km (0.113 R)
• M31: 33,050,059 km (0.103 R)
• M32: 34,253,125 km (0.119 R)
• M33: 40,436,304 km (0.034 R)
• M34: 40,572,439 km (0.074 R)
• M35: 40,845,604 km (0.07 R)
• M36: 41,811,707 km (0.064 R)
• M37: 42,370,455 km (0.108 R)
• M38: 43,503,061 km (0.101 R)
• M39: 46,721,061 km (0.114 R)
• M40: 48,695,453 km (0.09 R)
• M41: 55,958,131 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 119.3

Radius: 5.6

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 7.2 AU - 7.68 AU

Year: 13313 Days

Day: 17 Hours

Environment

Temp: -218 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 53,379,494 km

• M1: 74,500 km (0.051 R)
• M2: 857,944 km (0.119 R)
• M3: 1,252,583 km (0.044 R)
• M4: 2,138,352 km (0.12 R)
• M5: 2,657,606 km (0.114 R)
• M6: 3,689,383 km (0.101 R)
• M7: 4,433,632 km (0.084 R)
• M8: 6,182,730 km (0.104 R)
• M9: 6,912,918 km (0.074 R)
• M10: 14,712,053 km (0.095 R)
• M11: 15,885,947 km (0.081 R)
• M12: 18,088,477 km (0.094 R)
• M13: 20,773,460 km (0.082 R)
• M14: 23,477,291 km (0.063 R)
• M15: 25,240,153 km (0.099 R)
• M16: 32,393,923 km (0.1 R)

Planet 10 - Ice Giant

Semi-Major Axis: 7.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 459.7

Radius: 3.8

Gravity: 31.84 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 7.59 AU - 8.05 AU

Year: 14346 Days

Day: 15.1 Hours

Environment

Temp: -233 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 53,379,494 km

• M1: 47,273 km (0.084 R)
• M2: 353,201 km (0.107 R)
• M3: 662,868 km (0.082 R)
• M4: 984,653 km (0.03 R)
• M5: 1,108,670 km (0.098 R)
• M6: 1,230,592 km (0.098 R)
• M7: 1,487,302 km (0.032 R)
• M8: 1,605,484 km (0.108 R)
• M9: 2,106,637 km (0.052 R)
• M10: 2,413,163 km (0.107 R)
• M11: 2,792,693 km (0.096 R)
• M12: 5,272,278 km (0.085 R)
• M13: 5,691,152 km (0.102 R)
• M14: 6,207,264 km (0.054 R)
• M15: 7,205,381 km (0.071 R)
• M16: 7,546,165 km (0.104 R)
• M17: 8,032,209 km (0.045 R)
• M18: 8,680,566 km (0.066 R)
• M19: 11,567,057 km (0.113 R)
• M20: 12,272,112 km (0.071 R)
• M21: 15,171,917 km (0.085 R)
• M22: 17,796,911 km (0.076 R)
• M23: 18,974,545 km (0.089 R)
• M24: 24,585,363 km (0.091 R)
• M25: 25,551,316 km (0.108 R)
• M26: 27,558,621 km (0.109 R)
• M27: 29,994,074 km (0.081 R)
• M28: 30,541,901 km (0.115 R)
• M29: 31,208,061 km (0.11 R)
• M30: 35,166,719 km (0.087 R)
• M31: 48,872,876 km (0.107 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 396 - 17,634 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit