🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.54 AU - 0.78 AU

Year: 198 Days

Day: 33.7 Hours

Environment

Temp: 147 °C

Axial Tilt: 34.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.47 AU - 2.23 AU

Year: 928 Days

Day: 36.3 Hours

Environment

Temp: -59 °C

Axial Tilt: 44.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Ice Giant

Semi-Major Axis: 13.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 257.5

Radius: 7.4

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 12.92 AU - 14.9 AU

Year: 19141 Days

Day: 15.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 53,330,331 km

• M1: 92,900 km (0.064 R)
• M2: 392,246 km (0.084 R)
• M3: 933,940 km (0.099 R)
• M4: 1,260,661 km (0.111 R)
• M5: 1,515,127 km (0.094 R)
• M6: 2,129,675 km (0.094 R)
• M7: 4,295,404 km (0.082 R)
• M8: 5,797,665 km (0.079 R)
• M9: 6,706,921 km (0.099 R)
• M10: 15,961,195 km (0.109 R)
• M11: 21,404,164 km (0.112 R)
• M12: 27,864,399 km (0.089 R)
• M13: 29,877,537 km (0.12 R)
• M14: 30,313,465 km (0.12 R)
• M15: 38,902,777 km (0.058 R)
• M16: 41,009,713 km (0.11 R)
• M17: 42,914,692 km (0.083 R)
• M18: 44,310,889 km (0.1 R)
• M19: 49,133,476 km (0.107 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 249 - 11,142 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit