🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.59 AU - 0.85 AU

Year: 219 Days

Day: 43.6 Hours

Environment

Temp: 207 °C

Axial Tilt: 20.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.21 AU - 1.83 AU

Year: 671 Days

Day: 14.6 Hours

Environment

Temp: -39 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 11.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 431.1

Radius: 12.4

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 9.92 AU - 12.38 AU

Year: 13335 Days

Day: 6.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 49,764,524 km

• M1: 155,133 km (0.082 R)
• M2: 633,697 km (0.119 R)
• M3: 1,243,308 km (0.111 R)
• M4: 5,078,100 km (0.063 R)
• M5: 5,778,966 km (0.074 R)
• M6: 6,851,882 km (0.081 R)
• M7: 7,666,143 km (0.12 R)
• M8: 9,984,760 km (0.106 R)
• M9: 12,796,901 km (0.036 R)
• M10: 13,904,524 km (0.102 R)
• M11: 15,209,167 km (0.052 R)
• M12: 19,137,906 km (0.106 R)
• M13: 20,502,987 km (0.084 R)
• M14: 22,364,582 km (0.069 R)
• M15: 24,336,432 km (0.119 R)
• M16: 30,728,749 km (0.109 R)
• M17: 32,822,820 km (0.093 R)
• M18: 36,804,517 km (0.12 R)
• M19: 49,615,779 km (0.085 R)

Kuiper Belt

Range: 30.6 - 52.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 265 - 16,422 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit