🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.62 AU - 0.76 AU

Year: 254 Days

Day: 39.7 Hours

Environment

Temp: -22 °C

Axial Tilt: 37.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.76 AU - 0.84 AU

Year: 317 Days

Day: 20.9 Hours

Environment

Temp: -49 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 212.8

Radius: 14.3

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 3.61 AU - 4.57 AU

Year: 3664 Days

Day: 13.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 57,334,485 km

• M1: 177,872 km (0.103 R)
• M2: 888,911 km (0.112 R)
• M3: 1,485,208 km (0.11 R)
• M4: 2,372,024 km (0.111 R)
• M5: 3,159,507 km (0.065 R)
• M6: 3,606,805 km (0.106 R)
• M7: 4,115,886 km (0.045 R)
• M8: 5,626,825 km (0.038 R)
• M9: 6,315,424 km (0.026 R)
• M10: 7,714,313 km (0.085 R)
• M11: 8,346,963 km (0.092 R)
• M12: 10,455,694 km (0.114 R)
• M13: 11,345,652 km (0.037 R)
• M14: 13,662,175 km (0.076 R)
• M15: 14,635,608 km (0.112 R)
• M16: 15,418,903 km (0.074 R)
• M17: 16,230,172 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 376.5

Radius: 11.8

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 5.88 AU - 7.24 AU

Year: 7442 Days

Day: 10.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 57,334,485 km

• M1: 147,055 km (0.085 R)
• M2: 522,246 km (0.105 R)
• M3: 2,994,351 km (0.094 R)
• M4: 3,500,590 km (0.047 R)
• M5: 5,117,145 km (0.12 R)
• M6: 5,997,678 km (0.119 R)
• M7: 10,736,938 km (0.1 R)
• M8: 14,686,472 km (0.097 R)
• M9: 15,203,632 km (0.119 R)
• M10: 16,032,254 km (0.076 R)
• M11: 18,301,355 km (0.09 R)
• M12: 18,766,305 km (0.115 R)
• M13: 21,575,902 km (0.11 R)
• M14: 27,753,397 km (0.076 R)
• M15: 31,008,647 km (0.096 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 639.9

Radius: 5.2

Gravity: 23.66 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 8.65 AU - 13.27 AU

Year: 16071 Days

Day: 22.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 83.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 57,334,485 km

• M1: 65,075 km (0.114 R)
• M2: 281,394 km (0.093 R)
• M3: 570,865 km (0.079 R)
• M4: 1,287,140 km (0.12 R)
• M5: 2,457,743 km (0.12 R)
• M6: 2,865,846 km (0.026 R)
• M7: 3,213,512 km (0.069 R)
• M8: 3,505,976 km (0.042 R)
• M9: 4,458,765 km (0.05 R)
• M10: 6,522,168 km (0.03 R)
• M11: 7,167,384 km (0.086 R)
• M12: 7,391,780 km (0.114 R)
• M13: 8,735,468 km (0.066 R)
• M14: 9,464,908 km (0.098 R)
• M15: 10,121,792 km (0.086 R)
• M16: 11,223,131 km (0.115 R)
• M17: 14,216,585 km (0.074 R)
• M18: 15,297,429 km (0.095 R)
• M19: 15,669,479 km (0.078 R)
• M20: 17,218,565 km (0.058 R)
• M21: 17,947,855 km (0.048 R)
• M22: 19,467,769 km (0.114 R)
• M23: 22,378,345 km (0.025 R)
• M24: 26,728,352 km (0.088 R)
• M25: 27,377,009 km (0.082 R)
• M26: 29,157,672 km (0.105 R)
• M27: 37,455,417 km (0.078 R)
• M28: 39,367,876 km (0.102 R)
• M29: 39,786,003 km (0.106 R)
• M30: 40,631,081 km (0.088 R)
• M31: 42,211,433 km (0.111 R)
• M32: 43,090,470 km (0.09 R)
• M33: 48,622,599 km (0.062 R)
• M34: 51,391,955 km (0.112 R)
• M35: 54,609,656 km (0.091 R)
• M36: 63,713,434 km (0.082 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 182.1

Radius: 6.8

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 13.7 AU - 16.02 AU

Year: 25373 Days

Day: 15.6 Hours

Environment

Temp: -219 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 57,334,485 km

• M1: 86,168 km (0.115 R)
• M2: 685,906 km (0.064 R)
• M3: 947,254 km (0.046 R)
• M4: 1,224,010 km (0.113 R)
• M5: 2,068,041 km (0.111 R)
• M6: 3,454,514 km (0.096 R)
• M7: 7,240,836 km (0.103 R)
• M8: 8,180,909 km (0.034 R)
• M9: 9,301,248 km (0.095 R)
• M10: 9,766,198 km (0.103 R)
• M11: 10,410,217 km (0.114 R)
• M12: 12,265,978 km (0.101 R)
• M13: 13,531,726 km (0.119 R)
• M14: 14,196,240 km (0.032 R)
• M15: 16,246,179 km (0.084 R)
• M16: 17,073,007 km (0.091 R)
• M17: 18,405,325 km (0.057 R)
• M18: 19,890,084 km (0.085 R)
• M19: 21,721,162 km (0.025 R)
• M20: 23,472,205 km (0.079 R)
• M21: 29,949,494 km (0.113 R)
• M22: 36,118,910 km (0.069 R)
• M23: 39,499,223 km (0.031 R)
• M24: 56,991,702 km (0.088 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: 203 - 13,786 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit