🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.86 AU - 2.08 AU

Year: 1047 Days

Day: 26.7 Hours

Environment

Temp: -86 °C

Axial Tilt: 44.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 42,965,147 km

• M1: 228,286 km (0.106 R)
• M2: 836,850 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.98 AU - 2.7 AU

Year: 1356 Days

Day: 38.1 Hours

Environment

Temp: -97 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,965,147 km

• M1: 197,320 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 3.77 AU - 4.23 AU

Year: 3030 Days

Day: 29.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.87 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 17.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 61.6

Radius: 6.1

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 16.3 AU - 19.18 AU

Year: 28300 Days

Day: 16.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 42,965,147 km

• M1: 78,240 km (0.116 R)
• M2: 305,778 km (0.082 R)
• M3: 1,037,760 km (0.045 R)
• M4: 1,416,393 km (0.104 R)
• M5: 2,410,770 km (0.118 R)
• M6: 3,368,346 km (0.117 R)
• M7: 4,115,886 km (0.055 R)
• M8: 4,332,803 km (0.112 R)
• M9: 5,246,397 km (0.085 R)
• M10: 7,447,580 km (0.093 R)
• M11: 20,743,839 km (0.081 R)
• M12: 23,123,193 km (0.088 R)
• M13: 26,415,244 km (0.068 R)
• M14: 27,355,915 km (0.098 R)
• M15: 29,905,662 km (0.112 R)
• M16: 34,130,904 km (0.105 R)
• M17: 34,909,112 km (0.095 R)
• M18: 37,903,164 km (0.083 R)
• M19: 39,462,422 km (0.055 R)
• M20: 40,073,380 km (0.056 R)
• M21: 42,708,397 km (0.104 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 508 - 20,235 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit