🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.39 AU - 0.63 AU

Year: 168 Days

Day: 17.3 Hours

Environment

Temp: 19 °C

Axial Tilt: 9.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 0.89 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.26 AU - 1.26 AU

Year: 651 Days

Day: 20.9 Hours

Environment

Temp: -97 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 14,911,143 km

• M1: 38,596 km (0.069 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.3

Radius: 9.6

Gravity: 5.31 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 2.56 AU - 2.86 AU

Year: 2053 Days

Day: 7.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 14,911,143 km

• M1: 120,426 km (0.096 R)
• M2: 444,156 km (0.032 R)
• M3: 832,811 km (0.05 R)
• M4: 1,362,238 km (0.057 R)
• M5: 2,047,097 km (0.099 R)
• M6: 2,801,519 km (0.087 R)
• M7: 4,548,374 km (0.093 R)
• M8: 6,089,082 km (0.116 R)
• M9: 8,455,421 km (0.118 R)
• M10: 8,761,798 km (0.077 R)
• M11: 9,139,383 km (0.104 R)
• M12: 10,199,583 km (0.091 R)
• M13: 11,192,763 km (0.068 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: 157 - 19,568 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit