🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.59 AU - 0.83 AU

Year: 221 Days

Day: 14.2 Hours

Environment

Temp: 145 °C

Axial Tilt: 13.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.97 AU - 1.07 AU

Year: 380 Days

Day: 41.3 Hours

Environment

Temp: 20 °C

Axial Tilt: 31 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.95 AU - 1.43 AU

Year: 479 Days

Day: 14.7 Hours

Environment

Temp: 1 °C

Axial Tilt: 29 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 18,185,308 km

• M1: 57,894 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.28 AU - 1.6 AU

Year: 638 Days

Day: 24.9 Hours

Environment

Temp: -36 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 18,185,308 km

• M1: 317,447 km (0.088 R)
• M2: 464,501 km (0.099 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.15 AU - 3.55 AU

Year: 1775 Days

Day: 17 Hours

Environment

Temp: -106 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 18,185,308 km

• M1: 35,903 km (0.092 R)
• M2: 2,042,460 km (0.07 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.5

Radius: 11.1

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 4.59 AU - 6.05 AU

Year: 4527 Days

Day: 9.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 18,185,308 km

• M1: 150,346 km (0.088 R)
• M2: 513,420 km (0.05 R)
• M3: 1,144,125 km (0.119 R)
• M4: 1,696,440 km (0.111 R)
• M5: 2,490,057 km (0.043 R)
• M6: 3,480,245 km (0.114 R)
• M7: 4,114,689 km (0.082 R)
• M8: 4,544,185 km (0.104 R)
• M9: 5,737,976 km (0.062 R)
• M10: 6,144,433 km (0.059 R)
• M11: 7,015,392 km (0.058 R)
• M12: 7,721,344 km (0.112 R)
• M13: 9,002,351 km (0.113 R)
• M14: 9,622,883 km (0.062 R)
• M15: 10,382,840 km (0.119 R)
• M16: 11,418,057 km (0.094 R)
• M17: 12,104,413 km (0.115 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 226 - 10,734 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit