🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.44 AU - 0.64 AU

Year: 145 Days

Day: 14.6 Hours

Environment

Temp: 175 °C

Axial Tilt: 30 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.6 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 2.49 AU - 2.81 AU

Year: 1576 Days

Day: 22.4 Hours

Environment

Temp: -102 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.4 AU - 3.62 AU

Year: 1907 Days

Day: 36.4 Hours

Environment

Temp: -99 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 45,228,517 km

• M1: 433,983 km (0.036 R)
• M2: 1,983,518 km (0.033 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 3.58 AU - 4.88 AU

Year: 3178 Days

Day: 13.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 41.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,228,517 km

• M1: 34,408 km (0.096 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 203.3

Radius: 4.9

Gravity: 8.47 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 10.87 AU - 14.83 AU

Year: 16825 Days

Day: 18.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 45,228,517 km

• M1: 61,036 km (0.098 R)
• M2: 302,936 km (0.118 R)
• M3: 485,295 km (0.117 R)
• M4: 863,928 km (0.056 R)
• M5: 1,268,291 km (0.056 R)
• M6: 2,367,386 km (0.097 R)
• M7: 3,242,833 km (0.099 R)
• M8: 3,407,241 km (0.054 R)
• M9: 4,315,599 km (0.118 R)
• M10: 10,262,713 km (0.055 R)
• M11: 10,930,219 km (0.107 R)
• M12: 11,088,194 km (0.073 R)
• M13: 14,770,247 km (0.109 R)
• M14: 16,022,830 km (0.068 R)
• M15: 20,923,357 km (0.043 R)
• M16: 23,710,963 km (0.037 R)
• M17: 27,023,659 km (0.067 R)
• M18: 34,435,635 km (0.083 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 200 - 15,430 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit