🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.81 AU - 1.01 AU

Year: 309 Days

Day: 40.9 Hours

Environment

Temp: 158 °C

Axial Tilt: 38.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 68,354,829 km

• M1: 28,723 km (0.108 R)
• M2: 511,774 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.86 AU - 1.24 AU

Year: 384 Days

Day: 14.4 Hours

Environment

Temp: 43 °C

Axial Tilt: 38.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 68,354,829 km

• M1: 123,269 km (0.067 R)
• M2: 857,345 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.74 AU - 2.7 AU

Year: 1179 Days

Day: 23.4 Hours

Environment

Temp: -63 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 12.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747.3

Radius: 11.3

Gravity: 5.85 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 10.62 AU - 14.96 AU

Year: 16304 Days

Day: 6.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 116.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 68,354,829 km

• M1: 143,464 km (0.083 R)
• M2: 702,811 km (0.061 R)
• M3: 1,424,471 km (0.062 R)
• M4: 1,804,150 km (0.093 R)
• M5: 2,252,346 km (0.117 R)
• M6: 3,883,561 km (0.114 R)
• M7: 5,194,337 km (0.048 R)
• M8: 8,925,757 km (0.096 R)
• M9: 9,566,933 km (0.07 R)
• M10: 14,509,497 km (0.056 R)
• M11: 16,954,824 km (0.095 R)
• M12: 17,360,235 km (0.104 R)
• M13: 18,106,429 km (0.11 R)
• M14: 25,074,548 km (0.112 R)
• M15: 25,814,160 km (0.098 R)
• M16: 30,085,029 km (0.078 R)
• M17: 34,674,842 km (0.092 R)
• M18: 35,460,679 km (0.077 R)
• M19: 56,437,293 km (0.032 R)

Kuiper Belt

Range: 30.8 - 52.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 229 - 16,940 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit