🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.5 AU - 0.6 AU

Year: 143 Days

Day: 17.3 Hours

Environment

Temp: 187 °C

Axial Tilt: 14.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.65 AU - 1.01 AU

Year: 266 Days

Day: 21.2 Hours

Environment

Temp: 121 °C

Axial Tilt: 15.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 4.45 AU - 5.75 AU

Year: 4048 Days

Day: 30.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 95.1

Radius: 10.5

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 6.24 AU - 6.76 AU

Year: 5824 Days

Day: 9.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 34,663,886 km

• M1: 130,898 km (0.063 R)
• M2: 688,300 km (0.051 R)
• M3: 1,205,460 km (0.115 R)
• M4: 2,630,679 km (0.054 R)
• M5: 3,212,614 km (0.073 R)
• M6: 4,467,292 km (0.089 R)
• M7: 5,725,260 km (0.096 R)
• M8: 8,220,553 km (0.086 R)
• M9: 9,707,107 km (0.042 R)
• M10: 10,312,828 km (0.092 R)
• M11: 11,639,462 km (0.099 R)
• M12: 13,334,257 km (0.051 R)
• M13: 14,173,052 km (0.107 R)
• M14: 15,955,660 km (0.114 R)
• M15: 16,448,585 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 107.9

Radius: 9.1

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 11.96 AU - 13 AU

Year: 15495 Days

Day: 14.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 34,663,886 km

• M1: 113,096 km (0.102 R)
• M2: 646,562 km (0.091 R)
• M3: 1,354,758 km (0.088 R)
• M4: 2,600,460 km (0.119 R)
• M5: 5,892,959 km (0.112 R)
• M6: 7,065,807 km (0.115 R)
• M7: 10,551,287 km (0.103 R)
• M8: 11,025,064 km (0.037 R)
• M9: 13,334,257 km (0.085 R)
• M10: 15,520,779 km (0.1 R)
• M11: 16,509,322 km (0.032 R)
• M12: 24,552,601 km (0.058 R)
• M13: 25,807,727 km (0.039 R)
• M14: 31,258,176 km (0.098 R)

Kuiper Belt

Range: 31.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 485 - 16,480 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit