🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.02 AU - 1.14 AU

Year: 410 Days

Day: 19.6 Hours

Environment

Temp: 27 °C

Axial Tilt: 36.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 25,001,944 km

• M1: 68,516 km (0.045 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 2 AU - 2.42 AU

Year: 1200 Days

Day: 32.9 Hours

Environment

Temp: -83 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 3.74 AU - 4.92 AU

Year: 3291 Days

Day: 37.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.96 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 419.4

Radius: 10.2

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 4.43 AU - 6.73 AU

Year: 4814 Days

Day: 9.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 25,001,944 km

• M1: 128,953 km (0.061 R)
• M2: 501,751 km (0.09 R)
• M3: 949,647 km (0.097 R)
• M4: 2,245,763 km (0.099 R)
• M5: 2,563,958 km (0.072 R)
• M6: 3,071,394 km (0.102 R)
• M7: 5,314,016 km (0.094 R)
• M8: 7,777,145 km (0.033 R)
• M9: 8,622,522 km (0.112 R)
• M10: 9,029,877 km (0.084 R)
• M11: 12,531,514 km (0.094 R)
• M12: 14,504,860 km (0.058 R)
• M13: 15,135,265 km (0.078 R)
• M14: 16,791,164 km (0.071 R)
• M15: 19,058,021 km (0.045 R)
• M16: 20,525,127 km (0.088 R)
• M17: 21,792,670 km (0.075 R)
• M18: 23,682,689 km (0.049 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 253 - 14,986 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit