🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.71 AU - 0.87 AU

Year: 270 Days

Day: 31.9 Hours

Environment

Temp: 38 °C

Axial Tilt: 47.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.94 AU - 1.2 AU

Year: 426 Days

Day: 26.6 Hours

Environment

Temp: -0 °C

Axial Tilt: 33 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 27,359,535 km

• M1: 68,067 km (0.051 R)
• M2: 187,745 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.15 AU - 1.19 AU

Year: 487 Days

Day: 24.6 Hours

Environment

Temp: -26 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,359,535 km

• M1: 286,630 km (0.059 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.18 AU - 1.22 AU

Year: 506 Days

Day: 21.5 Hours

Environment

Temp: -33 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.7 AU - 1.74 AU

Year: 868 Days

Day: 41.3 Hours

Environment

Temp: -62 °C

Axial Tilt: 44.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,359,535 km

• M1: 199,115 km (0.033 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 2.47 AU - 3.69 AU

Year: 2081 Days

Day: 40.2 Hours

Environment

Temp: -118 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,359,535 km

• M1: 276,158 km (0.089 R)

Asteroid Belt

Center: 3.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 930.6

Radius: 10.9

Gravity: 7.83 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 3.48 AU - 5.56 AU

Year: 3700 Days

Day: 13.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 27,359,535 km

• M1: 135,536 km (0.032 R)
• M2: 772,374 km (0.045 R)
• M3: 1,292,825 km (0.043 R)
• M4: 2,166,925 km (0.115 R)
• M5: 2,683,038 km (0.116 R)
• M6: 3,875,782 km (0.076 R)
• M7: 5,502,359 km (0.107 R)
• M8: 5,899,093 km (0.083 R)
• M9: 6,284,607 km (0.1 R)
• M10: 6,846,047 km (0.081 R)
• M11: 7,681,103 km (0.093 R)
• M12: 8,695,675 km (0.109 R)
• M13: 9,117,841 km (0.067 R)
• M14: 13,917,987 km (0.041 R)
• M15: 15,645,693 km (0.112 R)
• M16: 17,572,663 km (0.094 R)
• M17: 19,915,815 km (0.055 R)
• M18: 21,473,129 km (0.093 R)
• M19: 23,403,091 km (0.112 R)
• M20: 26,631,114 km (0.102 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 241 - 19,949 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit