🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.49 AU - 0.61 AU

Year: 154 Days

Day: 46.7 Hours

Environment

Temp: 187 °C

Axial Tilt: 9.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 15,744,160 km

• M1: 46,675 km (0.057 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.68 AU - 2.64 AU

Year: 1202 Days

Day: 27.4 Hours

Environment

Temp: -89 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.77 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42.1

Radius: 12.1

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 6.51 AU - 8.25 AU

Year: 7593 Days

Day: 10.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 15,744,160 km

• M1: 150,645 km (0.057 R)
• M2: 592,856 km (0.036 R)
• M3: 1,425,219 km (0.108 R)
• M4: 2,406,880 km (0.041 R)
• M5: 3,272,304 km (0.111 R)
• M6: 3,777,645 km (0.099 R)
• M7: 4,472,528 km (0.09 R)
• M8: 5,614,558 km (0.116 R)
• M9: 7,985,684 km (0.081 R)
• M10: 10,103,541 km (0.106 R)
• M11: 10,525,557 km (0.078 R)
• M12: 11,180,646 km (0.097 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 336 - 12,451 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit