🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1 AU - 1.38 AU

Year: 373 Days

Day: 40.5 Hours

Environment

Temp: 216 °C

Axial Tilt: 20.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.84 AU - 2.94 AU

Year: 1410 Days

Day: 43.9 Hours

Environment

Temp: 3 °C

Axial Tilt: 0.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 2.95 AU - 3.87 AU

Year: 1807 Days

Day: 45.8 Hours

Environment

Temp: -34 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,518,732 km

• M1: 2,577,571 km (0.112 R)

Asteroid Belt

Center: 10.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 17.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 955.9

Radius: 9.9

Gravity: 9.75 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 14.42 AU - 21.24 AU

Year: 21605 Days

Day: 6.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 89,518,732 km

• M1: 126,560 km (0.069 R)
• M2: 1,075,010 km (0.094 R)
• M3: 2,085,544 km (0.062 R)
• M4: 5,344,833 km (0.112 R)
• M5: 6,017,874 km (0.074 R)
• M6: 11,164,040 km (0.053 R)
• M7: 13,133,047 km (0.102 R)
• M8: 14,915,357 km (0.096 R)
• M9: 16,332,497 km (0.112 R)
• M10: 20,917,223 km (0.093 R)
• M11: 25,941,019 km (0.025 R)
• M12: 37,536,051 km (0.06 R)
• M13: 41,735,412 km (0.113 R)
• M14: 48,873,924 km (0.08 R)
• M15: 57,981,292 km (0.09 R)
• M16: 64,427,465 km (0.101 R)
• M17: 66,165,343 km (0.065 R)
• M18: 69,281,467 km (0.109 R)
• M19: 85,036,666 km (0.106 R)

Kuiper Belt

Range: 38.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 203 - 12,408 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit