🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.48 AU - 0.62 AU

Year: 145 Days

Day: 23.5 Hours

Environment

Temp: 248 °C

Axial Tilt: 33.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,605,766 km

• M1: 94,695 km (0.064 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.86 AU - 1.18 AU

Year: 365 Days

Day: 30.3 Hours

Environment

Temp: 145 °C

Axial Tilt: 15.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,605,766 km

• M1: 49,068 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.91 AU - 1.37 AU

Year: 432 Days

Day: 40.1 Hours

Environment

Temp: 14 °C

Axial Tilt: 46.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 39,605,766 km

• M1: 109,954 km (0.116 R)
• M2: 957,576 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.2 AU - 1.26 AU

Year: 484 Days

Day: 14.8 Hours

Environment

Temp: 11 °C

Axial Tilt: 12.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.28 AU - 1.34 AU

Year: 532 Days

Day: 25.2 Hours

Environment

Temp: 21 °C

Axial Tilt: 11 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 39,605,766 km

• M1: 43,084 km (0.101 R)
• M2: 933,491 km (0.104 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.96 AU - 4.86 AU

Year: 2743 Days

Day: 34.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 54.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,605,766 km

• M1: 1,600,996 km (0.069 R)

Asteroid Belt

Center: 5.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 632.3

Radius: 14.5

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 5.94 AU - 9.78 AU

Year: 7818 Days

Day: 5.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 122.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 39,605,766 km

• M1: 181,163 km (0.12 R)
• M2: 760,107 km (0.059 R)
• M3: 1,343,538 km (0.088 R)
• M4: 1,899,893 km (0.075 R)
• M5: 2,412,714 km (0.064 R)
• M6: 6,183,778 km (0.1 R)
• M7: 7,291,251 km (0.037 R)
• M8: 9,085,228 km (0.028 R)
• M9: 10,038,466 km (0.042 R)
• M10: 16,482,544 km (0.067 R)
• M11: 17,080,486 km (0.115 R)
• M12: 17,692,940 km (0.09 R)
• M13: 20,594,092 km (0.098 R)
• M14: 21,759,609 km (0.118 R)
• M15: 22,560,705 km (0.119 R)
• M16: 37,514,957 km (0.116 R)

Kuiper Belt

Range: 30.9 - 50.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 423 - 15,581 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit