🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.46 AU - 0.6 AU

Year: 253 Days

Day: 47 Hours

Environment

Temp: -121 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 728.7

Radius: 12.3

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.56 AU - 0.93 AU

Year: 418 Days

Day: 8 Hours

Environment

Temp: -142 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 30,752,129 km

• M1: 153,338 km (0.11 R)
• M2: 536,907 km (0.084 R)
• M3: 922,869 km (0.057 R)
• M4: 1,404,574 km (0.079 R)
• M5: 1,817,315 km (0.061 R)
• M6: 2,285,257 km (0.075 R)
• M7: 2,771,899 km (0.105 R)
• M8: 3,468,875 km (0.098 R)
• M9: 4,062,330 km (0.103 R)
• M10: 4,842,184 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 984.1

Radius: 14.7

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.7 AU - 0.92 AU

Year: 478 Days

Day: 9.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 30,752,129 km

• M1: 182,809 km (0.068 R)
• M2: 819,796 km (0.09 R)
• M3: 1,294,470 km (0.06 R)
• M4: 1,918,892 km (0.091 R)
• M5: 2,626,041 km (0.055 R)
• M6: 3,279,036 km (0.081 R)
• M7: 4,553,011 km (0.107 R)
• M8: 5,554,120 km (0.097 R)
• M9: 6,287,299 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209.4

Radius: 8.2

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 3.14 AU - 4.52 AU

Year: 4917 Days

Day: 12.7 Hours

Environment

Temp: -220 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 30,752,129 km

• M1: 102,026 km (0.118 R)
• M2: 365,019 km (0.115 R)
• M3: 1,226,403 km (0.108 R)
• M4: 1,606,083 km (0.091 R)
• M5: 2,050,089 km (0.115 R)
• M6: 2,485,569 km (0.076 R)
• M7: 3,504,929 km (0.045 R)
• M8: 4,667,005 km (0.105 R)
• M9: 6,284,457 km (0.085 R)
• M10: 7,540,929 km (0.098 R)
• M11: 11,380,808 km (0.114 R)
• M12: 12,831,757 km (0.073 R)
• M13: 14,887,382 km (0.085 R)
• M14: 19,462,384 km (0.051 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 539.9

Radius: 14.3

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 3.97 AU - 4.57 AU

Year: 5788 Days

Day: 6.8 Hours

Environment

Temp: -223 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 30,752,129 km

• M1: 181,911 km (0.057 R)
• M2: 799,900 km (0.034 R)
• M3: 2,764,569 km (0.058 R)
• M4: 3,774,803 km (0.108 R)
• M5: 4,233,620 km (0.088 R)
• M6: 4,678,374 km (0.072 R)
• M7: 6,683,285 km (0.114 R)
• M8: 11,260,082 km (0.039 R)
• M9: 12,022,882 km (0.078 R)
• M10: 13,127,961 km (0.1 R)
• M11: 15,024,264 km (0.108 R)
• M12: 17,596,749 km (0.106 R)
• M13: 18,170,157 km (0.069 R)
• M14: 19,692,765 km (0.044 R)
• M15: 21,659,229 km (0.086 R)
• M16: 22,765,056 km (0.118 R)
• M17: 25,734,723 km (0.089 R)
• M18: 27,995,895 km (0.117 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 308 - 16,374 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit