🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.93 AU - 1.03 AU

Year: 341 Days

Day: 27.4 Hours

Environment

Temp: 155 °C

Axial Tilt: 31 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,332,959 km

• M1: 128,505 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.07 AU - 1.11 AU

Year: 400 Days

Day: 46.9 Hours

Environment

Temp: 37 °C

Axial Tilt: 25.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Gas Giant

Semi-Major Axis: 12.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 173.7

Radius: 13.7

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 11 AU - 13.78 AU

Year: 15328 Days

Day: 7.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 40,332,959 km

• M1: 171,140 km (0.092 R)
• M2: 828,473 km (0.049 R)
• M3: 1,425,668 km (0.118 R)
• M4: 1,862,942 km (0.081 R)
• M5: 2,409,124 km (0.088 R)
• M6: 3,341,418 km (0.08 R)
• M7: 4,501,849 km (0.111 R)
• M8: 7,608,249 km (0.095 R)
• M9: 10,698,791 km (0.094 R)
• M10: 17,940,375 km (0.084 R)
• M11: 22,233,834 km (0.114 R)
• M12: 23,384,690 km (0.111 R)
• M13: 24,145,396 km (0.117 R)
• M14: 25,627,013 km (0.115 R)
• M15: 26,254,426 km (0.09 R)
• M16: 28,770,962 km (0.048 R)
• M17: 33,528,772 km (0.099 R)

Kuiper Belt

Range: 31.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 13,443 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit