🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.69 AU - 0.91 AU

Year: 272 Days

Day: 42.6 Hours

Environment

Temp: 94 °C

Axial Tilt: 1.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.01 AU - 1.05 AU

Year: 398 Days

Day: 16 Hours

Environment

Temp: 2 °C

Axial Tilt: 13.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.21 AU - 2.53 AU

Year: 1389 Days

Day: 15.2 Hours

Environment

Temp: -96 °C

Axial Tilt: 48.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,223,662 km

• M1: 37,699 km (0.076 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.74 AU - 3.72 AU

Year: 2211 Days

Day: 17.5 Hours

Environment

Temp: -112 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,223,662 km

• M1: 2,405,983 km (0.064 R)

Asteroid Belt

Center: 5.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 362.8

Radius: 8.6

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 6.82 AU - 10.14 AU

Year: 9404 Days

Day: 15 Hours

Environment

Temp: -169 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 37,223,662 km

• M1: 107,561 km (0.07 R)
• M2: 403,914 km (0.095 R)
• M3: 693,835 km (0.096 R)
• M4: 966,103 km (0.083 R)
• M5: 1,416,692 km (0.088 R)
• M6: 2,095,717 km (0.097 R)
• M7: 2,464,625 km (0.036 R)
• M8: 3,225,779 km (0.088 R)
• M9: 3,580,176 km (0.114 R)
• M10: 7,614,232 km (0.101 R)
• M11: 9,521,156 km (0.098 R)
• M12: 10,973,004 km (0.072 R)
• M13: 11,522,028 km (0.079 R)
• M14: 12,459,857 km (0.096 R)
• M15: 17,451,190 km (0.053 R)
• M16: 21,329,814 km (0.093 R)
• M17: 24,632,785 km (0.092 R)
• M18: 25,573,756 km (0.118 R)
• M19: 28,633,930 km (0.102 R)
• M20: 29,769,827 km (0.11 R)
• M21: 30,251,831 km (0.059 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: 525 - 16,278 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit