🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.83 AU - 1.13 AU

Year: 343 Days

Day: 45.4 Hours

Environment

Temp: 95 °C

Axial Tilt: 27.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,738,808 km

• M1: 604,375 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.42 AU - 2.08 AU

Year: 817 Days

Day: 46.3 Hours

Environment

Temp: -40 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.53 AU - 1.97 AU

Year: 817 Days

Day: 20 Hours

Environment

Temp: -34 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.79 AU - 1.79 AU

Year: 846 Days

Day: 38.1 Hours

Environment

Temp: -48 °C

Axial Tilt: 144.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.78 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 17.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 109.4

Radius: 4.4

Gravity: 5.65 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 16.38 AU - 19.16 AU

Year: 26450 Days

Day: 15.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 49,738,808 km

• M1: 54,902 km (0.056 R)
• M2: 390,151 km (0.111 R)
• M3: 1,021,753 km (0.089 R)
• M4: 1,229,246 km (0.073 R)
• M5: 1,889,421 km (0.049 R)
• M6: 2,653,866 km (0.107 R)
• M7: 3,735,758 km (0.109 R)
• M8: 4,734,773 km (0.048 R)
• M9: 5,017,961 km (0.071 R)
• M10: 5,549,333 km (0.036 R)
• M11: 6,723,228 km (0.064 R)
• M12: 10,001,515 km (0.107 R)
• M13: 10,467,812 km (0.042 R)
• M14: 12,836,395 km (0.055 R)
• M15: 13,825,536 km (0.079 R)
• M16: 23,003,365 km (0.109 R)
• M17: 24,924,950 km (0.074 R)
• M18: 30,674,744 km (0.114 R)
• M19: 35,674,155 km (0.097 R)
• M20: 37,371,942 km (0.089 R)
• M21: 42,250,328 km (0.117 R)

Kuiper Belt

Range: 31.1 - 60.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 264 - 13,920 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit