🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.71 AU - 0.85 AU

Year: 252 Days

Day: 19.3 Hours

Environment

Temp: 171 °C

Axial Tilt: 17.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.42 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.94 AU - 2.16 AU

Year: 1072 Days

Day: 14.4 Hours

Environment

Temp: -70 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Ice Giant

Semi-Major Axis: 17.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 170.6

Radius: 5.5

Gravity: 5.64 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 17.47 AU - 17.69 AU

Year: 26923 Days

Day: 23.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 58,363,587 km

• M1: 70,311 km (0.085 R)
• M2: 242,498 km (0.095 R)
• M3: 1,116,748 km (0.092 R)
• M4: 6,968,867 km (0.083 R)
• M5: 8,170,886 km (0.107 R)
• M6: 11,859,371 km (0.034 R)
• M7: 12,163,204 km (0.094 R)
• M8: 12,534,656 km (0.084 R)
• M9: 16,751,970 km (0.076 R)
• M10: 18,723,669 km (0.093 R)
• M11: 19,722,834 km (0.062 R)
• M12: 38,721,314 km (0.069 R)
• M13: 45,314,242 km (0.032 R)
• M14: 49,734,261 km (0.119 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 351 - 15,743 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit