🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.43 AU - 0.57 AU

Year: 232 Days

Day: 27.9 Hours

Environment

Temp: -111 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 922.3

Radius: 9.2

Gravity: 10.9 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.78 AU - 0.9 AU

Year: 505 Days

Day: 9.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 92,240,534 km

• M1: 114,442 km (0.065 R)
• M2: 452,085 km (0.065 R)
• M3: 776,114 km (0.053 R)
• M4: 1,391,260 km (0.108 R)
• M5: 1,810,733 km (0.102 R)
• M6: 2,402,093 km (0.078 R)
• M7: 3,427,437 km (0.114 R)
• M8: 4,752,874 km (0.096 R)
• M9: 5,425,017 km (0.111 R)
• M10: 6,490,453 km (0.08 R)
• M11: 7,020,329 km (0.073 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 509

Radius: 12.4

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.94 AU - 1.38 AU

Year: 820 Days

Day: 9.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 92,240,534 km

• M1: 154,235 km (0.072 R)
• M2: 561,291 km (0.073 R)
• M3: 957,127 km (0.087 R)
• M4: 1,907,672 km (0.106 R)
• M5: 2,300,965 km (0.084 R)
• M6: 2,934,811 km (0.088 R)
• M7: 3,558,634 km (0.104 R)
• M8: 4,087,014 km (0.105 R)
• M9: 4,489,283 km (0.068 R)
• M10: 5,374,304 km (0.102 R)
• M11: 5,935,744 km (0.068 R)
• M12: 6,474,297 km (0.092 R)
• M13: 6,915,610 km (0.111 R)
• M14: 7,858,825 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 683.2

Radius: 9

Gravity: 8.43 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.53 AU - 1.71 AU

Year: 1353 Days

Day: 10.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 92,240,534 km

• M1: 111,899 km (0.025 R)
• M2: 459,864 km (0.047 R)
• M3: 865,274 km (0.096 R)
• M4: 3,360,118 km (0.114 R)
• M5: 3,675,171 km (0.104 R)
• M6: 3,992,917 km (0.087 R)
• M7: 4,683,760 km (0.113 R)
• M8: 5,078,249 km (0.102 R)
• M9: 6,857,866 km (0.091 R)
• M10: 8,548,621 km (0.073 R)
• M11: 10,302,805 km (0.069 R)
• M12: 12,174,574 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 693

Radius: 13.4

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.84 AU - 2.16 AU

Year: 1855 Days

Day: 12.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 92,240,534 km

• M1: 167,550 km (0.064 R)
• M2: 693,386 km (0.057 R)
• M3: 1,203,066 km (0.041 R)
• M4: 3,095,479 km (0.12 R)
• M5: 3,893,434 km (0.044 R)
• M6: 4,518,753 km (0.095 R)
• M7: 8,305,973 km (0.101 R)
• M8: 9,948,707 km (0.108 R)
• M9: 10,865,293 km (0.1 R)
• M10: 11,645,895 km (0.114 R)
• M11: 12,664,058 km (0.098 R)
• M12: 13,277,858 km (0.107 R)
• M13: 14,609,429 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 758.9

Radius: 14.8

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 4.67 AU - 4.95 AU

Year: 6920 Days

Day: 6.7 Hours

Environment

Temp: -218 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 92,240,534 km

• M1: 184,305 km (0.088 R)
• M2: 855,101 km (0.034 R)
• M3: 1,345,782 km (0.118 R)
• M4: 2,140,297 km (0.105 R)
• M5: 2,637,261 km (0.114 R)
• M6: 3,107,148 km (0.097 R)
• M7: 3,750,419 km (0.109 R)
• M8: 6,064,997 km (0.103 R)
• M9: 7,075,979 km (0.08 R)
• M10: 8,278,297 km (0.057 R)
• M11: 9,979,674 km (0.1 R)
• M12: 11,136,514 km (0.104 R)
• M13: 14,962,480 km (0.103 R)
• M14: 16,607,757 km (0.095 R)
• M15: 17,137,483 km (0.067 R)
• M16: 17,746,945 km (0.034 R)
• M17: 20,181,052 km (0.111 R)
• M18: 22,107,573 km (0.051 R)
• M19: 23,818,225 km (0.097 R)
• M20: 27,135,857 km (0.042 R)
• M21: 29,769,677 km (0.047 R)
• M22: 31,550,341 km (0.097 R)
• M23: 35,869,829 km (0.081 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 563.5

Radius: 9.5

Gravity: 6.24 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 4.99 AU - 6.37 AU

Year: 8880 Days

Day: 11.7 Hours

Environment

Temp: -210 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 92,240,534 km

• M1: 118,332 km (0.072 R)
• M2: 535,112 km (0.055 R)
• M3: 870,809 km (0.1 R)
• M4: 1,213,089 km (0.092 R)
• M5: 2,352,875 km (0.112 R)
• M6: 3,183,592 km (0.095 R)
• M7: 3,571,200 km (0.108 R)
• M8: 3,913,779 km (0.059 R)
• M9: 4,694,082 km (0.093 R)
• M10: 5,136,592 km (0.06 R)
• M11: 5,704,167 km (0.106 R)
• M12: 6,313,030 km (0.108 R)
• M13: 12,956,672 km (0.101 R)
• M14: 15,305,807 km (0.106 R)
• M15: 26,252,482 km (0.113 R)
• M16: 27,270,645 km (0.097 R)
• M17: 27,647,332 km (0.067 R)
• M18: 28,314,838 km (0.102 R)
• M19: 31,092,870 km (0.067 R)
• M20: 31,814,830 km (0.067 R)
• M21: 32,865,455 km (0.083 R)
• M22: 35,481,174 km (0.075 R)
• M23: 37,069,455 km (0.104 R)
• M24: 38,941,971 km (0.116 R)
• M25: 39,539,914 km (0.12 R)
• M26: 40,143,990 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 441.9

Radius: 3.2

Gravity: 43.15 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 6.79 AU - 8.37 AU

Year: 13690 Days

Day: 17.1 Hours

Environment

Temp: -217 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 92,240,534 km

• M1: 39,943 km (0.113 R)
• M2: 149,299 km (0.073 R)
• M3: 378,782 km (0.065 R)
• M4: 771,925 km (0.062 R)
• M5: 1,055,263 km (0.102 R)
• M6: 1,196,334 km (0.084 R)
• M7: 1,297,163 km (0.078 R)
• M8: 1,501,813 km (0.089 R)
• M9: 1,696,141 km (0.094 R)
• M10: 2,381,000 km (0.035 R)
• M11: 2,951,566 km (0.07 R)
• M12: 3,066,607 km (0.057 R)
• M13: 4,239,753 km (0.12 R)
• M14: 4,814,508 km (0.083 R)
• M15: 6,079,657 km (0.08 R)
• M16: 6,341,603 km (0.057 R)
• M17: 8,390,945 km (0.075 R)
• M18: 8,668,748 km (0.08 R)
• M19: 9,193,986 km (0.118 R)
• M20: 9,439,626 km (0.046 R)
• M21: 10,098,754 km (0.1 R)
• M22: 10,951,312 km (0.078 R)
• M23: 11,678,507 km (0.119 R)
• M24: 13,353,106 km (0.067 R)
• M25: 14,117,252 km (0.116 R)
• M26: 14,776,081 km (0.12 R)
• M27: 14,977,589 km (0.093 R)
• M28: 15,524,070 km (0.066 R)
• M29: 16,512,015 km (0.116 R)
• M30: 17,541,248 km (0.076 R)
• M31: 17,995,277 km (0.077 R)
• M32: 19,807,805 km (0.093 R)
• M33: 22,350,221 km (0.081 R)
• M34: 26,360,940 km (0.113 R)
• M35: 31,044,849 km (0.12 R)
• M36: 36,866,151 km (0.116 R)
• M37: 40,292,690 km (0.11 R)
• M38: 48,211,055 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 788.1

Radius: 4.1

Gravity: 46.88 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 7.95 AU - 11.07 AU

Year: 19239 Days

Day: 17.6 Hours

Environment

Temp: -227 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 92,240,534 km

• M1: 54,603 km (0.077 R)
• M2: 195,524 km (0.092 R)
• M3: 387,309 km (0.037 R)
• M4: 877,691 km (0.087 R)
• M5: 1,278,763 km (0.119 R)
• M6: 1,545,496 km (0.117 R)
• M7: 1,867,281 km (0.118 R)
• M8: 2,253,842 km (0.113 R)
• M9: 4,413,137 km (0.058 R)
• M10: 5,640,588 km (0.095 R)
• M11: 6,755,541 km (0.108 R)
• M12: 9,991,043 km (0.092 R)
• M13: 10,229,652 km (0.045 R)
• M14: 12,828,317 km (0.084 R)
• M15: 13,613,257 km (0.072 R)
• M16: 18,915,753 km (0.102 R)
• M17: 21,969,494 km (0.111 R)
• M18: 24,035,890 km (0.114 R)
• M19: 24,572,049 km (0.09 R)
• M20: 29,761,449 km (0.112 R)
• M21: 31,769,352 km (0.045 R)
• M22: 45,741,943 km (0.102 R)
• M23: 47,229,993 km (0.039 R)
• M24: 48,579,515 km (0.034 R)
• M25: 49,263,776 km (0.117 R)
• M26: 56,463,772 km (0.103 R)
• M27: 64,539,513 km (0.112 R)
• M28: 73,351,277 km (0.032 R)
• M29: 73,800,519 km (0.094 R)
• M30: 75,844,774 km (0.09 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 893

Radius: 8

Gravity: 13.95 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 9.04 AU - 12.62 AU

Year: 23380 Days

Day: 17.5 Hours

Environment

Temp: -241 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 92,240,534 km

• M1: 99,632 km (0.072 R)
• M2: 436,078 km (0.056 R)
• M3: 761,902 km (0.045 R)
• M4: 2,057,868 km (0.049 R)
• M5: 2,898,010 km (0.108 R)
• M6: 3,440,901 km (0.103 R)
• M7: 4,050,063 km (0.06 R)
• M8: 4,958,421 km (0.094 R)
• M9: 6,590,385 km (0.038 R)
• M10: 8,551,912 km (0.031 R)
• M11: 9,009,831 km (0.039 R)
• M12: 10,162,632 km (0.098 R)
• M13: 11,006,364 km (0.078 R)
• M14: 11,411,026 km (0.105 R)
• M15: 17,253,272 km (0.102 R)
• M16: 22,702,973 km (0.106 R)
• M17: 40,070,089 km (0.087 R)
• M18: 46,048,169 km (0.069 R)
• M19: 50,717,418 km (0.037 R)
• M20: 59,321,839 km (0.08 R)
• M21: 67,270,273 km (0.071 R)
• M22: 76,386,318 km (0.086 R)
• M23: 84,715,329 km (0.079 R)
• M24: 92,240,551 km (0.12 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 489 - 11,741 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit