🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.52 AU - 0.84 AU

Year: 204 Days

Day: 42.8 Hours

Environment

Temp: 138 °C

Axial Tilt: 15.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.18 AU - 1.42 AU

Year: 539 Days

Day: 25.2 Hours

Environment

Temp: 12 °C

Axial Tilt: 15.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 72,275,568 km

• M1: 34,408 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.26 AU - 3.26 AU

Year: 1666 Days

Day: 29.3 Hours

Environment

Temp: -101 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 3.91 AU - 5.67 AU

Year: 3810 Days

Day: 40 Hours

Environment

Temp: -134 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Ice Giant

Semi-Major Axis: 15.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 46.5

Radius: 6.9

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 14.75 AU - 15.73 AU

Year: 21623 Days

Day: 20.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 72,275,568 km

• M1: 87,964 km (0.07 R)
• M2: 467,194 km (0.078 R)
• M3: 914,492 km (0.119 R)
• M4: 1,134,401 km (0.083 R)
• M5: 2,399,699 km (0.077 R)
• M6: 2,825,904 km (0.078 R)
• M7: 3,852,295 km (0.094 R)
• M8: 4,089,108 km (0.109 R)
• M9: 7,597,477 km (0.104 R)
• M10: 8,795,607 km (0.109 R)
• M11: 15,680,250 km (0.063 R)
• M12: 24,659,713 km (0.085 R)
• M13: 27,605,744 km (0.116 R)
• M14: 28,577,980 km (0.105 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 322.8

Radius: 4.9

Gravity: 13.44 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 13.39 AU - 21.93 AU

Year: 26972 Days

Day: 23 Hours

Environment

Temp: -206 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 72,275,568 km

• M1: 61,186 km (0.073 R)
• M2: 324,627 km (0.096 R)
• M3: 683,064 km (0.073 R)
• M4: 2,539,873 km (0.085 R)
• M5: 8,504,938 km (0.099 R)
• M6: 15,426,532 km (0.084 R)
• M7: 19,528,955 km (0.102 R)
• M8: 21,586,524 km (0.104 R)
• M9: 25,907,359 km (0.114 R)
• M10: 27,808,748 km (0.117 R)
• M11: 36,209,117 km (0.114 R)
• M12: 42,254,218 km (0.09 R)
• M13: 46,961,614 km (0.069 R)
• M14: 58,334,792 km (0.082 R)
• M15: 65,359,609 km (0.12 R)
• M16: 65,765,618 km (0.059 R)

Kuiper Belt

Range: 30.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 457 - 13,157 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit