🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.46 AU - 0.62 AU

Year: 256 Days

Day: 15.4 Hours

Environment

Temp: -117 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 244

Radius: 12

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 2.22 AU - 3.38 AU

Year: 3025 Days

Day: 6.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 44,861,944 km

• M1: 149,299 km (0.054 R)
• M2: 948,899 km (0.104 R)
• M3: 1,467,406 km (0.076 R)
• M4: 2,343,301 km (0.055 R)
• M5: 2,783,717 km (0.051 R)
• M6: 3,247,620 km (0.072 R)
• M7: 5,462,417 km (0.116 R)
• M8: 6,469,659 km (0.109 R)
• M9: 7,428,133 km (0.076 R)
• M10: 8,207,388 km (0.097 R)
• M11: 8,725,445 km (0.064 R)
• M12: 10,838,515 km (0.11 R)
• M13: 11,688,979 km (0.099 R)
• M14: 13,564,338 km (0.063 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 905.1

Radius: 8.6

Gravity: 12.24 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 3.24 AU - 4.3 AU

Year: 4726 Days

Day: 13.1 Hours

Environment

Temp: -212 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 44,861,944 km

• M1: 106,962 km (0.112 R)
• M2: 479,012 km (0.118 R)
• M3: 2,497,387 km (0.06 R)
• M4: 2,986,123 km (0.114 R)
• M5: 4,605,221 km (0.077 R)
• M6: 5,752,936 km (0.101 R)
• M7: 6,573,330 km (0.069 R)
• M8: 9,759,316 km (0.105 R)
• M9: 11,929,682 km (0.061 R)
• M10: 13,100,884 km (0.09 R)
• M11: 17,902,527 km (0.102 R)
• M12: 23,063,504 km (0.091 R)
• M13: 28,160,303 km (0.095 R)
• M14: 29,497,409 km (0.106 R)
• M15: 30,135,593 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 268.9

Radius: 10.5

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 5.5 AU - 5.5 AU

Year: 8328 Days

Day: 13.2 Hours

Environment

Temp: -218 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 44,861,944 km

• M1: 130,599 km (0.096 R)
• M2: 932,892 km (0.105 R)
• M3: 1,445,714 km (0.094 R)
• M4: 2,439,044 km (0.072 R)
• M5: 3,161,601 km (0.089 R)
• M6: 3,488,174 km (0.083 R)
• M7: 4,736,418 km (0.029 R)
• M8: 6,387,979 km (0.095 R)
• M9: 6,880,006 km (0.115 R)
• M10: 9,269,533 km (0.114 R)
• M11: 9,645,173 km (0.066 R)
• M12: 10,293,680 km (0.045 R)
• M13: 12,264,781 km (0.092 R)
• M14: 14,364,687 km (0.106 R)
• M15: 15,325,853 km (0.105 R)
• M16: 17,376,092 km (0.095 R)
• M17: 20,432,526 km (0.048 R)
• M18: 20,855,888 km (0.079 R)
• M19: 22,985,713 km (0.112 R)
• M20: 24,142,254 km (0.115 R)
• M21: 25,014,858 km (0.119 R)
• M22: 25,990,685 km (0.104 R)
• M23: 27,931,568 km (0.084 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 196.6

Radius: 7.1

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 4.99 AU - 7.87 AU

Year: 10528 Days

Day: 17.2 Hours

Environment

Temp: -221 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 44,861,944 km

• M1: 88,263 km (0.057 R)
• M2: 330,312 km (0.103 R)
• M3: 629,358 km (0.039 R)
• M4: 996,023 km (0.115 R)
• M5: 1,239,867 km (0.058 R)
• M6: 2,224,072 km (0.079 R)
• M7: 2,523,267 km (0.113 R)
• M8: 4,366,313 km (0.114 R)
• M9: 5,226,650 km (0.119 R)
• M10: 5,727,354 km (0.041 R)
• M11: 6,587,841 km (0.092 R)
• M12: 7,903,106 km (0.108 R)
• M13: 8,404,259 km (0.09 R)
• M14: 9,728,050 km (0.082 R)
• M15: 9,991,043 km (0.118 R)
• M16: 10,394,210 km (0.059 R)
• M17: 10,622,945 km (0.117 R)
• M18: 10,948,619 km (0.081 R)
• M19: 12,016,150 km (0.087 R)
• M20: 12,268,222 km (0.094 R)
• M21: 14,469,704 km (0.079 R)
• M22: 21,502,600 km (0.07 R)
• M23: 22,250,439 km (0.12 R)
• M24: 24,036,039 km (0.106 R)
• M25: 25,998,913 km (0.071 R)
• M26: 27,802,016 km (0.065 R)
• M27: 31,559,765 km (0.068 R)
• M28: 32,233,404 km (0.081 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 241.5

Radius: 6.1

Gravity: 6.49 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 8.12 AU - 9.16 AU

Year: 16398 Days

Day: 19.3 Hours

Environment

Temp: -223 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 44,861,944 km

• M1: 76,145 km (0.118 R)
• M2: 294,857 km (0.086 R)
• M3: 492,775 km (0.112 R)
• M4: 733,927 km (0.114 R)
• M5: 1,075,010 km (0.106 R)
• M6: 1,559,259 km (0.054 R)
• M7: 1,843,195 km (0.1 R)
• M8: 2,800,622 km (0.097 R)
• M9: 3,152,775 km (0.086 R)
• M10: 4,218,510 km (0.074 R)
• M11: 4,446,049 km (0.089 R)
• M12: 4,894,693 km (0.106 R)
• M13: 5,777,769 km (0.076 R)
• M14: 6,917,406 km (0.1 R)
• M15: 9,829,478 km (0.083 R)
• M16: 12,749,329 km (0.046 R)
• M17: 15,721,689 km (0.05 R)
• M18: 15,994,256 km (0.113 R)
• M19: 21,789,827 km (0.064 R)
• M20: 22,470,947 km (0.062 R)
• M21: 25,901,525 km (0.093 R)
• M22: 26,377,396 km (0.111 R)
• M23: 26,956,190 km (0.059 R)
• M24: 37,403,656 km (0.12 R)
• M25: 39,122,386 km (0.097 R)
• M26: 45,002,929 km (0.093 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 197

Radius: 3.4

Gravity: 17.04 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 7.44 AU - 10.18 AU

Year: 16884 Days

Day: 16.8 Hours

Environment

Temp: -220 °C

Axial Tilt: 176.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 44,861,944 km

• M1: 42,336 km (0.111 R)
• M2: 162,613 km (0.079 R)
• M3: 594,801 km (0.092 R)
• M4: 3,268,863 km (0.07 R)
• M5: 3,531,707 km (0.036 R)
• M6: 4,876,143 km (0.081 R)
• M7: 6,307,944 km (0.083 R)
• M8: 6,417,300 km (0.096 R)
• M9: 8,342,624 km (0.089 R)
• M10: 9,626,773 km (0.083 R)
• M11: 10,724,073 km (0.034 R)
• M12: 12,013,158 km (0.063 R)
• M13: 13,765,248 km (0.093 R)
• M14: 16,219,700 km (0.11 R)
• M15: 24,215,856 km (0.067 R)
• M16: 31,426,174 km (0.1 R)
• M17: 31,532,389 km (0.113 R)
• M18: 35,977,091 km (0.085 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 334 - 15,685 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit