🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.47 AU - 0.75 AU

Year: 313 Days

Day: 22.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 124.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311.8

Radius: 11.8

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.05 AU - 1.25 AU

Year: 809 Days

Day: 12 Hours

Environment

Temp: -157 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 90,191,821 km

• M1: 146,756 km (0.111 R)
• M2: 588,518 km (0.101 R)
• M3: 1,063,491 km (0.097 R)
• M4: 1,671,457 km (0.095 R)
• M5: 2,131,919 km (0.093 R)
• M6: 3,641,960 km (0.063 R)
• M7: 4,351,054 km (0.085 R)
• M8: 4,778,306 km (0.114 R)
• M9: 5,250,436 km (0.113 R)
• M10: 6,137,701 km (0.039 R)
• M11: 6,617,462 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 825.7

Radius: 13.1

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.38 AU - 1.5 AU

Year: 1134 Days

Day: 9 Hours

Environment

Temp: -168 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 90,191,821 km

• M1: 163,062 km (0.112 R)
• M2: 708,196 km (0.114 R)
• M3: 1,222,663 km (0.039 R)
• M4: 1,917,546 km (0.07 R)
• M5: 2,890,979 km (0.115 R)
• M6: 3,489,969 km (0.051 R)
• M7: 4,205,346 km (0.071 R)
• M8: 4,804,485 km (0.119 R)
• M9: 5,397,940 km (0.058 R)
• M10: 5,864,087 km (0.106 R)
• M11: 6,519,475 km (0.11 R)
• M12: 7,426,337 km (0.116 R)
• M13: 8,112,543 km (0.114 R)
• M14: 8,812,063 km (0.076 R)
• M15: 9,370,212 km (0.111 R)
• M16: 10,524,958 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72.3

Radius: 9.4

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.55 AU - 2.01 AU

Year: 1558 Days

Day: 11.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 90,191,821 km

• M1: 118,631 km (0.043 R)
• M2: 600,935 km (0.104 R)
• M3: 1,335,161 km (0.067 R)
• M4: 1,682,078 km (0.096 R)
• M5: 1,994,289 km (0.067 R)
• M6: 3,489,819 km (0.087 R)
• M7: 4,612,252 km (0.119 R)
• M8: 5,923,627 km (0.061 R)
• M9: 6,235,538 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 226.1

Radius: 14.6

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.88 AU - 4.76 AU

Year: 4898 Days

Day: 8 Hours

Environment

Temp: -209 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 90,191,821 km

• M1: 181,761 km (0.077 R)
• M2: 783,444 km (0.053 R)
• M3: 1,283,400 km (0.108 R)
• M4: 1,837,810 km (0.113 R)
• M5: 2,686,179 km (0.117 R)
• M6: 6,854,425 km (0.109 R)
• M7: 8,515,859 km (0.099 R)
• M8: 9,641,284 km (0.095 R)
• M9: 13,248,687 km (0.079 R)
• M10: 14,856,714 km (0.086 R)
• M11: 15,759,088 km (0.044 R)
• M12: 16,644,558 km (0.048 R)
• M13: 17,562,940 km (0.109 R)
• M14: 18,401,136 km (0.115 R)
• M15: 19,324,455 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 648.3

Radius: 4.2

Gravity: 36.75 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 9.64 AU - 11.3 AU

Year: 22224 Days

Day: 21.9 Hours

Environment

Temp: -231 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 90,191,821 km

• M1: 52,359 km (0.064 R)
• M2: 253,718 km (0.065 R)
• M3: 392,694 km (0.04 R)
• M4: 584,479 km (0.108 R)
• M5: 732,132 km (0.037 R)
• M6: 1,014,124 km (0.107 R)
• M7: 2,046,349 km (0.057 R)
• M8: 3,398,714 km (0.117 R)
• M9: 4,076,392 km (0.073 R)
• M10: 4,516,958 km (0.086 R)
• M11: 7,448,478 km (0.063 R)
• M12: 18,773,785 km (0.101 R)
• M13: 24,794,501 km (0.1 R)
• M14: 28,718,602 km (0.117 R)
• M15: 33,170,485 km (0.117 R)
• M16: 38,060,840 km (0.119 R)
• M17: 42,933,392 km (0.1 R)
• M18: 44,862,756 km (0.06 R)
• M19: 46,347,216 km (0.094 R)
• M20: 48,205,520 km (0.085 R)
• M21: 52,250,497 km (0.074 R)
• M22: 52,794,136 km (0.112 R)
• M23: 58,052,202 km (0.053 R)
• M24: 59,026,383 km (0.08 R)
• M25: 61,812,045 km (0.116 R)
• M26: 63,854,654 km (0.094 R)
• M27: 68,939,636 km (0.085 R)
• M28: 77,531,789 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 553.9

Radius: 7.8

Gravity: 9.1 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 9.97 AU - 11.41 AU

Year: 22929 Days

Day: 20.2 Hours

Environment

Temp: -240 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 90,191,821 km

• M1: 100,979 km (0.106 R)
• M2: 835,953 km (0.047 R)
• M3: 1,323,343 km (0.088 R)
• M4: 2,008,052 km (0.108 R)
• M5: 2,319,066 km (0.1 R)
• M6: 3,281,579 km (0.114 R)
• M7: 3,566,563 km (0.106 R)
• M8: 4,089,258 km (0.069 R)
• M9: 4,591,907 km (0.032 R)
• M10: 5,286,938 km (0.104 R)
• M11: 6,092,373 km (0.09 R)
• M12: 9,732,837 km (0.118 R)
• M13: 15,702,690 km (0.094 R)
• M14: 16,931,936 km (0.032 R)
• M15: 21,394,440 km (0.111 R)
• M16: 21,690,794 km (0.105 R)
• M17: 23,421,491 km (0.117 R)
• M18: 25,242,397 km (0.046 R)
• M19: 25,684,159 km (0.048 R)
• M20: 28,088,646 km (0.049 R)
• M21: 29,042,781 km (0.036 R)
• M22: 30,764,353 km (0.11 R)
• M23: 31,015,678 km (0.074 R)
• M24: 33,472,524 km (0.116 R)
• M25: 36,616,622 km (0.119 R)
• M26: 38,187,699 km (0.115 R)
• M27: 44,439,693 km (0.102 R)
• M28: 47,220,568 km (0.041 R)
• M29: 47,891,365 km (0.034 R)
• M30: 50,115,287 km (0.088 R)
• M31: 51,694,741 km (0.062 R)
• M32: 55,694,689 km (0.053 R)
• M33: 56,068,384 km (0.06 R)
• M34: 61,874,128 km (0.088 R)
• M35: 65,751,107 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 796.7

Radius: 5.5

Gravity: 26.34 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 10.51 AU - 11.5 AU

Year: 23933 Days

Day: 20.2 Hours

Environment

Temp: -226 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 90,191,821 km

• M1: 68,665 km (0.104 R)
• M2: 1,150,707 km (0.045 R)
• M3: 2,429,469 km (0.104 R)
• M4: 2,805,558 km (0.074 R)
• M5: 4,168,993 km (0.111 R)
• M6: 7,693,220 km (0.046 R)
• M7: 8,557,746 km (0.086 R)
• M8: 8,783,639 km (0.088 R)
• M9: 10,736,340 km (0.113 R)
• M10: 11,401,602 km (0.076 R)
• M11: 12,164,551 km (0.091 R)
• M12: 12,522,389 km (0.064 R)
• M13: 14,577,265 km (0.082 R)
• M14: 14,981,030 km (0.083 R)
• M15: 16,670,888 km (0.083 R)
• M16: 18,111,216 km (0.068 R)
• M17: 18,672,058 km (0.118 R)
• M18: 18,956,893 km (0.067 R)
• M19: 21,965,755 km (0.117 R)
• M20: 23,804,612 km (0.041 R)
• M21: 26,214,783 km (0.095 R)
• M22: 28,406,092 km (0.084 R)
• M23: 32,597,974 km (0.078 R)
• M24: 35,853,224 km (0.083 R)
• M25: 41,534,203 km (0.059 R)
• M26: 42,182,112 km (0.057 R)
• M27: 42,672,344 km (0.119 R)
• M28: 47,433,446 km (0.116 R)
• M29: 49,035,938 km (0.099 R)
• M30: 50,306,922 km (0.087 R)
• M31: 50,858,339 km (0.106 R)
• M32: 51,973,143 km (0.088 R)
• M33: 56,397,948 km (0.047 R)
• M34: 57,994,008 km (0.063 R)
• M35: 63,816,956 km (0.081 R)
• M36: 65,768,310 km (0.091 R)
• M37: 77,582,204 km (0.076 R)
• M38: 85,412,156 km (0.102 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 314 - 19,385 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit