🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.53 AU - 0.73 AU

Year: 184 Days

Day: 37.9 Hours

Environment

Temp: 163 °C

Axial Tilt: 10.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,625,425 km

• M1: 82,578 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 3.29 AU - 3.95 AU

Year: 2541 Days

Day: 32.1 Hours

Environment

Temp: -121 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 38,625,425 km

• M1: 499,956 km (0.101 R)
• M2: 1,612,067 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 695.7

Radius: 10.5

Gravity: 6.31 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 4.28 AU - 5.4 AU

Year: 3929 Days

Day: 9.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 38,625,425 km

• M1: 130,599 km (0.046 R)
• M2: 732,132 km (0.063 R)
• M3: 1,195,736 km (0.09 R)
• M4: 2,396,558 km (0.104 R)
• M5: 4,046,174 km (0.05 R)
• M6: 4,743,898 km (0.073 R)
• M7: 5,173,693 km (0.072 R)
• M8: 7,224,979 km (0.077 R)
• M9: 7,556,936 km (0.117 R)
• M10: 10,175,049 km (0.106 R)
• M11: 13,796,215 km (0.109 R)
• M12: 18,075,612 km (0.097 R)
• M13: 20,416,220 km (0.081 R)
• M14: 21,284,635 km (0.099 R)
• M15: 22,107,873 km (0.118 R)
• M16: 22,457,034 km (0.06 R)
• M17: 24,705,041 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 416.9

Radius: 12.5

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 8.61 AU - 9.21 AU

Year: 9813 Days

Day: 5.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 38,625,425 km

• M1: 160,519 km (0.109 R)
• M2: 802,593 km (0.11 R)
• M3: 1,278,015 km (0.097 R)
• M4: 1,739,823 km (0.096 R)
• M5: 2,382,795 km (0.111 R)
• M6: 3,266,320 km (0.088 R)
• M7: 4,121,272 km (0.064 R)
• M8: 7,791,356 km (0.034 R)
• M9: 8,278,597 km (0.113 R)
• M10: 8,743,098 km (0.032 R)
• M11: 10,728,411 km (0.079 R)
• M12: 16,478,505 km (0.088 R)
• M13: 23,002,169 km (0.112 R)
• M14: 23,417,602 km (0.101 R)
• M15: 25,393,341 km (0.079 R)
• M16: 30,664,572 km (0.042 R)
• M17: 32,087,995 km (0.119 R)
• M18: 38,808,081 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209.6

Radius: 10.8

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 10.15 AU - 11.43 AU

Year: 13077 Days

Day: 5.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 38,625,425 km

• M1: 320,139 km (0.094 R)
• M2: 1,016,069 km (0.104 R)
• M3: 2,488,561 km (0.092 R)
• M4: 3,641,811 km (0.06 R)
• M5: 7,840,275 km (0.078 R)
• M6: 11,250,657 km (0.075 R)
• M7: 13,679,229 km (0.106 R)
• M8: 14,203,869 km (0.072 R)
• M9: 14,985,219 km (0.082 R)
• M10: 15,480,238 km (0.107 R)
• M11: 16,568,413 km (0.092 R)
• M12: 20,288,463 km (0.101 R)
• M13: 21,747,641 km (0.075 R)
• M14: 24,531,508 km (0.069 R)
• M15: 26,544,197 km (0.114 R)
• M16: 31,295,127 km (0.098 R)
• M17: 35,047,191 km (0.05 R)
• M18: 35,591,129 km (0.062 R)
• M19: 38,394,892 km (0.109 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 526 - 20,395 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit