🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.68 AU - 0.7 AU

Year: 210 Days

Day: 29.5 Hours

Environment

Temp: 156 °C

Axial Tilt: 25.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.73 AU - 0.83 AU

Year: 253 Days

Day: 17.5 Hours

Environment

Temp: 104 °C

Axial Tilt: 22.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.03 AU - 2.65 AU

Year: 1314 Days

Day: 19.8 Hours

Environment

Temp: -74 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,606,177 km

• M1: 40,840 km (0.077 R)

Asteroid Belt

Center: 5.12 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159

Radius: 9.3

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 6.4 AU - 9.38 AU

Year: 8136 Days

Day: 9.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 52,606,177 km

• M1: 116,387 km (0.108 R)
• M2: 906,862 km (0.04 R)
• M3: 1,585,438 km (0.1 R)
• M4: 4,321,434 km (0.103 R)
• M5: 5,205,856 km (0.112 R)
• M6: 5,746,952 km (0.095 R)
• M7: 6,909,776 km (0.08 R)
• M8: 15,209,017 km (0.074 R)
• M9: 15,865,901 km (0.108 R)
• M10: 19,247,561 km (0.118 R)
• M11: 20,805,025 km (0.102 R)
• M12: 21,546,282 km (0.101 R)
• M13: 22,165,767 km (0.098 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 189.1

Radius: 4.2

Gravity: 10.72 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 14.77 AU - 15.75 AU

Year: 21883 Days

Day: 15.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 52,606,177 km

• M1: 53,107 km (0.112 R)
• M2: 209,138 km (0.102 R)
• M3: 379,679 km (0.063 R)
• M4: 518,357 km (0.112 R)
• M5: 650,900 km (0.079 R)
• M6: 787,782 km (0.092 R)
• M7: 997,369 km (0.111 R)
• M8: 1,181,374 km (0.096 R)
• M9: 1,663,828 km (0.081 R)
• M10: 1,823,149 km (0.07 R)
• M11: 2,913,269 km (0.033 R)
• M12: 3,491,913 km (0.09 R)
• M13: 3,973,768 km (0.117 R)
• M14: 5,234,579 km (0.047 R)
• M15: 8,939,819 km (0.106 R)
• M16: 18,782,461 km (0.066 R)
• M17: 20,079,325 km (0.085 R)
• M18: 22,223,362 km (0.112 R)
• M19: 32,669,931 km (0.101 R)
• M20: 45,395,923 km (0.077 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: 340 - 13,414 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit