🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.52 AU - 0.72 AU

Year: 186 Days

Day: 21.1 Hours

Environment

Temp: 113 °C

Axial Tilt: 0.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.01 AU - 1.31 AU

Year: 476 Days

Day: 34.3 Hours

Environment

Temp: -5 °C

Axial Tilt: 16.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2.58 AU - 3.3 AU

Year: 1920 Days

Day: 29 Hours

Environment

Temp: -109 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 2.53 AU - 4.09 AU

Year: 2293 Days

Day: 42.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 254.6

Radius: 11.1

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 3.47 AU - 5.43 AU

Year: 3575 Days

Day: 11.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 15,551,613 km

• M1: 139,724 km (0.075 R)
• M2: 500,106 km (0.062 R)
• M3: 1,167,462 km (0.041 R)
• M4: 2,090,481 km (0.081 R)
• M5: 2,879,909 km (0.111 R)
• M6: 4,403,114 km (0.058 R)
• M7: 4,845,475 km (0.117 R)
• M8: 5,457,779 km (0.102 R)
• M9: 5,819,806 km (0.12 R)
• M10: 6,406,230 km (0.09 R)
• M11: 8,564,179 km (0.098 R)
• M12: 11,873,284 km (0.071 R)
• M13: 12,608,258 km (0.053 R)
• M14: 13,373,302 km (0.086 R)
• M15: 13,723,061 km (0.057 R)
• M16: 15,184,034 km (0.089 R)
• M17: 16,148,193 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 24.5

Radius: 14.1

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 6.62 AU - 10.78 AU

Year: 9772 Days

Day: 15 Hours

Environment

Temp: -181 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 15,551,613 km

• M1: 305,928 km (0.08 R)
• M2: 758,611 km (0.097 R)
• M3: 1,604,736 km (0.099 R)
• M4: 7,167,832 km (0.074 R)
• M5: 11,422,097 km (0.106 R)
• M6: 12,226,933 km (0.057 R)
• M7: 14,514,883 km (0.04 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 243 - 18,429 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit