🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.75 AU - 0.97 AU

Year: 299 Days

Day: 47.5 Hours

Environment

Temp: 101 °C

Axial Tilt: 21.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 29,551,735 km

• M1: 312,061 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.84 AU - 1.08 AU

Year: 352 Days

Day: 39.8 Hours

Environment

Temp: 31 °C

Axial Tilt: 24 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 29,551,735 km

• M1: 560,693 km (0.038 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.28 AU - 1.62 AU

Year: 654 Days

Day: 42.3 Hours

Environment

Temp: -46 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.39 AU - 3.55 AU

Year: 1918 Days

Day: 42.1 Hours

Environment

Temp: -101 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.05 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 150.2

Radius: 14

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 8.85 AU - 9.41 AU

Year: 10338 Days

Day: 6 Hours

Environment

Temp: -182 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 29,551,735 km

• M1: 315,951 km (0.101 R)
• M2: 819,048 km (0.06 R)
• M3: 1,349,223 km (0.11 R)
• M4: 2,213,749 km (0.07 R)
• M5: 2,797,929 km (0.078 R)
• M6: 3,282,925 km (0.079 R)
• M7: 5,788,241 km (0.056 R)
• M8: 7,007,613 km (0.033 R)
• M9: 9,009,831 km (0.114 R)
• M10: 10,555,925 km (0.074 R)
• M11: 12,767,131 km (0.116 R)
• M12: 14,385,182 km (0.051 R)
• M13: 15,499,237 km (0.117 R)
• M14: 18,729,803 km (0.058 R)
• M15: 19,452,660 km (0.117 R)
• M16: 21,733,429 km (0.082 R)
• M17: 25,521,098 km (0.051 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: 543 - 14,940 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit