🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.57 AU - 0.73 AU

Year: 234 Days

Day: 27.3 Hours

Environment

Temp: 5 °C

Axial Tilt: 13 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 6,049,076 km

• M1: 153,787 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.82 AU - 1.12 AU

Year: 426 Days

Day: 41.6 Hours

Environment

Temp: -66 °C

Axial Tilt: 53.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.38 AU - 1.52 AU

Year: 779 Days

Day: 22.9 Hours

Environment

Temp: -107 °C

Axial Tilt: 133.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.79 AU - 2.23 AU

Year: 1272 Days

Day: 22.2 Hours

Environment

Temp: -118 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 6,049,076 km

• M1: 1,468,752 km (0.07 R)

Asteroid Belt

Center: 2.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 21.3

Radius: 9.3

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.65 AU - 3.73 AU

Year: 2542 Days

Day: 7.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 6,049,076 km

• M1: 115,789 km (0.028 R)
• M2: 227,838 km (0.105 R)
• M3: 306,077 km (0.094 R)
• M4: 397,033 km (0.115 R)
• M5: 599,289 km (0.061 R)
• M6: 662,419 km (0.107 R)
• M7: 761,603 km (0.102 R)
• M8: 866,321 km (0.112 R)
• M9: 966,701 km (0.106 R)
• M10: 1,333,665 km (0.09 R)
• M11: 1,516,474 km (0.09 R)
• M12: 1,701,975 km (0.095 R)
• M13: 1,877,004 km (0.07 R)
• M14: 2,027,500 km (0.105 R)
• M15: 2,535,834 km (0.079 R)
• M16: 2,635,466 km (0.047 R)
• M17: 3,054,489 km (0.049 R)
• M18: 3,217,850 km (0.111 R)
• M19: 4,210,881 km (0.117 R)
• M20: 4,610,457 km (0.062 R)
• M21: 4,864,324 km (0.116 R)
• M22: 4,922,219 km (0.076 R)
• M23: 5,147,962 km (0.118 R)
• M24: 5,291,875 km (0.081 R)
• M25: 5,377,146 km (0.118 R)
• M26: 5,566,387 km (0.053 R)
• M27: 5,916,147 km (0.065 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 504 - 12,586 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit