🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.41 AU - 0.67 AU

Year: 144 Days

Day: 18.2 Hours

Environment

Temp: 223 °C

Axial Tilt: 4.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.85 AU - 1.23 AU

Year: 384 Days

Day: 28.9 Hours

Environment

Temp: 25 °C

Axial Tilt: 32.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 26,027,153 km

• M1: 360,381 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.65 AU - 2.23 AU

Year: 977 Days

Day: 21.1 Hours

Environment

Temp: -61 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 3.17 AU - 4.53 AU

Year: 2732 Days

Day: 30.9 Hours

Environment

Temp: -122 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 683

Radius: 9

Gravity: 8.43 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 4.86 AU - 5.08 AU

Year: 4007 Days

Day: 6.5 Hours

Environment

Temp: -128 °C

Axial Tilt: 177.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 26,027,153 km

• M1: 112,049 km (0.086 R)
• M2: 439,668 km (0.066 R)
• M3: 1,166,863 km (0.119 R)
• M4: 1,556,566 km (0.101 R)
• M5: 1,898,098 km (0.031 R)
• M6: 2,521,023 km (0.12 R)
• M7: 2,995,847 km (0.082 R)
• M8: 3,651,684 km (0.066 R)
• M9: 4,260,996 km (0.117 R)
• M10: 5,353,659 km (0.097 R)
• M11: 5,653,752 km (0.027 R)
• M12: 6,023,109 km (0.061 R)
• M13: 7,327,902 km (0.101 R)
• M14: 8,224,592 km (0.05 R)
• M15: 9,865,531 km (0.099 R)
• M16: 11,309,449 km (0.116 R)
• M17: 12,600,180 km (0.104 R)
• M18: 13,580,495 km (0.06 R)
• M19: 14,400,740 km (0.086 R)
• M20: 15,362,505 km (0.106 R)
• M21: 17,832,665 km (0.049 R)
• M22: 23,183,631 km (0.12 R)
• M23: 24,205,683 km (0.091 R)

Kuiper Belt

Range: 30.3 - 60.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 322 - 16,755 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit