🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.5 AU - 0.78 AU

Year: 188 Days

Day: 26.8 Hours

Environment

Temp: 166 °C

Axial Tilt: 45.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.84 AU - 1.26 AU

Year: 395 Days

Day: 38 Hours

Environment

Temp: 34 °C

Axial Tilt: 36.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 38,465,137 km

• M1: 372,947 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 2.64 AU - 2.92 AU

Year: 1702 Days

Day: 16.1 Hours

Environment

Temp: -90 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 3.49 AU - 5.11 AU

Year: 3273 Days

Day: 25.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.75 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703.8

Radius: 9.9

Gravity: 7.18 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 6.97 AU - 7.43 AU

Year: 7092 Days

Day: 11.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 38,465,137 km

• M1: 263,143 km (0.086 R)
• M2: 608,115 km (0.044 R)
• M3: 1,020,108 km (0.119 R)
• M4: 1,488,499 km (0.116 R)
• M5: 2,468,215 km (0.108 R)
• M6: 3,547,564 km (0.062 R)
• M7: 5,734,984 km (0.102 R)
• M8: 7,298,731 km (0.115 R)
• M9: 7,759,941 km (0.083 R)
• M10: 11,706,632 km (0.073 R)
• M11: 12,883,817 km (0.11 R)
• M12: 13,274,417 km (0.027 R)
• M13: 16,041,230 km (0.069 R)
• M14: 24,766,975 km (0.078 R)
• M15: 25,809,223 km (0.075 R)
• M16: 27,795,883 km (0.082 R)
• M17: 29,207,488 km (0.089 R)
• M18: 30,469,047 km (0.11 R)
• M19: 31,665,381 km (0.087 R)
• M20: 36,765,472 km (0.082 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 229 - 20,118 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit