🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.89 AU - 1.11 AU

Year: 375 Days

Day: 29.5 Hours

Environment

Temp: 9 °C

Axial Tilt: 28.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 2.13 AU - 2.69 AU

Year: 1402 Days

Day: 33.8 Hours

Environment

Temp: -85 °C

Axial Tilt: 41.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 150.7

Radius: 11.2

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 7.76 AU - 9.28 AU

Year: 9319 Days

Day: 10.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 27,607,870 km

• M1: 139,425 km (0.106 R)
• M2: 679,922 km (0.072 R)
• M3: 2,813,038 km (0.044 R)
• M4: 3,552,351 km (0.09 R)
• M5: 6,013,386 km (0.115 R)
• M6: 6,497,634 km (0.081 R)
• M7: 8,738,311 km (0.109 R)
• M8: 11,180,197 km (0.102 R)
• M9: 11,589,048 km (0.066 R)
• M10: 13,889,115 km (0.108 R)
• M11: 14,575,620 km (0.081 R)
• M12: 17,247,737 km (0.12 R)
• M13: 19,569,197 km (0.12 R)
• M14: 22,736,483 km (0.101 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 285 - 14,028 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit