🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.78 AU - 0.8 AU

Year: 266 Days

Day: 38.3 Hours

Environment

Temp: 148 °C

Axial Tilt: 9.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 21,840,929 km

• M1: 38,147 km (0.115 R)
• M2: 374,593 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.09 AU - 1.13 AU

Year: 443 Days

Day: 21.6 Hours

Environment

Temp: -7 °C

Axial Tilt: 15.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 21,840,929 km

• M1: 32,762 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.17 AU - 1.57 AU

Year: 607 Days

Day: 47.9 Hours

Environment

Temp: -44 °C

Axial Tilt: 75.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 21,840,929 km

• M1: 77,342 km (0.065 R)
• M2: 132,095 km (0.086 R)

Asteroid Belt

Center: 2.22 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 2.41 AU - 3.71 AU

Year: 2027 Days

Day: 46.9 Hours

Environment

Temp: -109 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.78 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 164.5

Radius: 10.3

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 6.09 AU - 6.91 AU

Year: 6277 Days

Day: 11.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 21,840,929 km

• M1: 128,056 km (0.063 R)
• M2: 614,997 km (0.114 R)
• M3: 2,635,914 km (0.092 R)
• M4: 3,042,372 km (0.093 R)
• M5: 5,327,928 km (0.04 R)
• M6: 6,118,553 km (0.029 R)
• M7: 6,629,280 km (0.092 R)
• M8: 11,581,867 km (0.098 R)
• M9: 12,543,183 km (0.072 R)
• M10: 14,132,212 km (0.113 R)
• M11: 15,229,512 km (0.082 R)
• M12: 16,062,473 km (0.04 R)
• M13: 16,706,941 km (0.036 R)
• M14: 18,335,613 km (0.118 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 540 - 11,543 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit