🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.85 AU - 0.95 AU

Year: 310 Days

Day: 34.3 Hours

Environment

Temp: 78 °C

Axial Tilt: 37.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 17,096,888 km

• M1: 41,887 km (0.119 R)
• M2: 344,973 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 2.66 AU - 4.22 AU

Year: 2319 Days

Day: 15.3 Hours

Environment

Temp: -114 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 3.35 AU - 3.65 AU

Year: 2380 Days

Day: 39.8 Hours

Environment

Temp: -105 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 4.08 AU - 4.72 AU

Year: 3354 Days

Day: 12.9 Hours

Environment

Temp: -119 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197.6

Radius: 14.6

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 3.98 AU - 5.86 AU

Year: 3966 Days

Day: 14.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 17,096,888 km

• M1: 181,612 km (0.111 R)
• M2: 783,893 km (0.111 R)
• M3: 1,652,159 km (0.051 R)
• M4: 2,270,746 km (0.088 R)
• M5: 3,057,631 km (0.077 R)
• M6: 4,891,551 km (0.117 R)
• M7: 5,406,916 km (0.079 R)
• M8: 6,184,675 km (0.069 R)
• M9: 7,119,811 km (0.119 R)
• M10: 7,784,176 km (0.1 R)
• M11: 12,761,147 km (0.03 R)
• M12: 13,612,658 km (0.04 R)
• M13: 14,231,096 km (0.084 R)
• M14: 15,619,663 km (0.109 R)
• M15: 16,199,804 km (0.094 R)
• M16: 17,096,942 km (0.086 R)

Kuiper Belt

Range: 30.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 228 - 16,961 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit