🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.66 AU - 0.94 AU

Year: 270 Days

Day: 39.5 Hours

Environment

Temp: 94 °C

Axial Tilt: 23 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.73 AU - 0.93 AU

Year: 285 Days

Day: 21.3 Hours

Environment

Temp: 147 °C

Axial Tilt: 13 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.75 AU - 1.83 AU

Year: 902 Days

Day: 16.3 Hours

Environment

Temp: -60 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,722,431 km

• M1: 89,908 km (0.036 R)

Asteroid Belt

Center: 3.15 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 813.1

Radius: 14.5

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 4.1 AU - 4.92 AU

Year: 3608 Days

Day: 13.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 25,722,431 km

• M1: 180,565 km (0.062 R)
• M2: 747,092 km (0.083 R)
• M3: 1,202,019 km (0.104 R)
• M4: 1,839,605 km (0.06 R)
• M5: 2,666,432 km (0.1 R)
• M6: 4,594,151 km (0.073 R)
• M7: 5,138,238 km (0.081 R)
• M8: 6,416,253 km (0.079 R)
• M9: 7,098,120 km (0.071 R)
• M10: 9,245,148 km (0.053 R)
• M11: 10,869,931 km (0.09 R)
• M12: 11,978,002 km (0.12 R)
• M13: 13,754,477 km (0.086 R)
• M14: 14,263,409 km (0.071 R)
• M15: 14,890,822 km (0.055 R)
• M16: 18,005,301 km (0.11 R)
• M17: 18,676,696 km (0.106 R)
• M18: 21,058,443 km (0.105 R)
• M19: 22,148,713 km (0.083 R)
• M20: 22,637,449 km (0.097 R)
• M21: 23,781,424 km (0.109 R)
• M22: 24,664,650 km (0.066 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 351 - 20,068 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit