🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.85 AU - 1.21 AU

Year: 309 Days

Day: 27.1 Hours

Environment

Temp: 200 °C

Axial Tilt: 37.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 4.04 AU - 4.54 AU

Year: 2624 Days

Day: 20.2 Hours

Environment

Temp: -71 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 5.23 AU - 6.17 AU

Year: 4018 Days

Day: 22.5 Hours

Environment

Temp: -95 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 9.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 9.31 AU - 9.39 AU

Year: 8442 Days

Day: 42.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,673,952 km

• M1: 30,967 km (0.095 R)

Asteroid Belt

Center: 11.72 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 14.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 171.6

Radius: 12.4

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 11.79 AU - 16.39 AU

Year: 15617 Days

Day: 11.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 40,673,952 km

• M1: 154,235 km (0.03 R)
• M2: 545,733 km (0.107 R)
• M3: 978,669 km (0.092 R)
• M4: 1,732,792 km (0.083 R)
• M5: 2,906,238 km (0.088 R)
• M6: 4,098,234 km (0.047 R)
• M7: 4,748,386 km (0.106 R)
• M8: 5,219,171 km (0.115 R)
• M9: 6,749,706 km (0.109 R)
• M10: 7,897,720 km (0.109 R)
• M11: 12,178,015 km (0.103 R)
• M12: 12,951,136 km (0.113 R)
• M13: 14,534,480 km (0.088 R)
• M14: 15,659,307 km (0.064 R)
• M15: 19,015,535 km (0.097 R)
• M16: 19,531,199 km (0.093 R)
• M17: 20,745,036 km (0.115 R)
• M18: 23,659,502 km (0.097 R)
• M19: 27,673,213 km (0.036 R)
• M20: 33,062,925 km (0.052 R)
• M21: 35,224,913 km (0.082 R)

Kuiper Belt

Range: 37.1 - 53.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 300 - 15,573 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit