🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.48 AU - 0.72 AU

Year: 171 Days

Day: 29 Hours

Environment

Temp: 175 °C

Axial Tilt: 18.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.2 AU - 1.34 AU

Year: 525 Days

Day: 33.4 Hours

Environment

Temp: 8 °C

Axial Tilt: 32.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.32 AU - 1.76 AU

Year: 702 Days

Day: 30.7 Hours

Environment

Temp: -40 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2.63 AU - 3.37 AU

Year: 1907 Days

Day: 38.1 Hours

Environment

Temp: -113 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,837,421 km

• M1: 30,518 km (0.101 R)

Asteroid Belt

Center: 7.76 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 12.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 328.4

Radius: 4.5

Gravity: 16.22 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 12.18 AU - 12.84 AU

Year: 16243 Days

Day: 17.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 51,837,421 km

• M1: 56,249 km (0.051 R)
• M2: 556,354 km (0.045 R)
• M3: 1,398,890 km (0.085 R)
• M4: 1,628,672 km (0.032 R)
• M5: 1,849,927 km (0.089 R)
• M6: 2,874,972 km (0.112 R)
• M7: 3,175,065 km (0.054 R)
• M8: 4,497,062 km (0.054 R)
• M9: 4,965,752 km (0.092 R)
• M10: 5,262,255 km (0.119 R)
• M11: 6,528,601 km (0.026 R)
• M12: 10,003,161 km (0.045 R)
• M13: 17,514,320 km (0.11 R)
• M14: 18,355,210 km (0.1 R)
• M15: 25,586,173 km (0.066 R)
• M16: 30,094,005 km (0.092 R)
• M17: 32,877,124 km (0.052 R)
• M18: 34,036,807 km (0.093 R)
• M19: 37,054,645 km (0.078 R)
• M20: 37,428,490 km (0.092 R)
• M21: 43,616,157 km (0.092 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 278 - 12,855 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit