🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.84 AU - 1.04 AU

Year: 325 Days

Day: 30.2 Hours

Environment

Temp: 144 °C

Axial Tilt: 23.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.25 AU - 1.45 AU

Year: 559 Days

Day: 43.2 Hours

Environment

Temp: -0 °C

Axial Tilt: 35.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 32,595,792 km

• M1: 39,643 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.92 AU - 3.02 AU

Year: 1384 Days

Day: 25.1 Hours

Environment

Temp: -85 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 3.08 AU - 4.8 AU

Year: 2788 Days

Day: 24.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 41.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 20.7

Radius: 13.5

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 8.24 AU - 8.64 AU

Year: 8740 Days

Day: 10.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 32,595,792 km

• M1: 168,148 km (0.095 R)
• M2: 693,087 km (0.102 R)
• M3: 1,269,787 km (0.056 R)
• M4: 1,966,614 km (0.029 R)
• M5: 7,820,079 km (0.066 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 235.7

Radius: 9.4

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 8.23 AU - 9.69 AU

Year: 9560 Days

Day: 9.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 114.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 32,595,792 km

• M1: 217,964 km (0.085 R)
• M2: 749,037 km (0.066 R)
• M3: 1,416,093 km (0.079 R)
• M4: 2,179,940 km (0.095 R)
• M5: 2,557,675 km (0.043 R)
• M6: 3,237,148 km (0.062 R)
• M7: 4,816,752 km (0.101 R)
• M8: 6,486,713 km (0.082 R)
• M9: 11,546,113 km (0.096 R)
• M10: 11,839,923 km (0.068 R)
• M11: 12,648,201 km (0.07 R)
• M12: 13,385,120 km (0.06 R)
• M13: 14,262,063 km (0.067 R)
• M14: 16,436,168 km (0.042 R)
• M15: 20,919,766 km (0.09 R)
• M16: 21,283,887 km (0.049 R)
• M17: 23,479,685 km (0.028 R)

Kuiper Belt

Range: 30.8 - 51.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 391 - 15,474 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit