🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.61 AU - 0.79 AU

Year: 211 Days

Day: 13.1 Hours

Environment

Temp: 175 °C

Axial Tilt: 13 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,001,783 km

• M1: 270,772 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.58 AU - 0.88 AU

Year: 224 Days

Day: 22.7 Hours

Environment

Temp: 141 °C

Axial Tilt: 26.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.7 AU - 1.1 AU

Year: 307 Days

Day: 32.8 Hours

Environment

Temp: 148 °C

Axial Tilt: 8.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.09 AU - 1.13 AU

Year: 421 Days

Day: 33.1 Hours

Environment

Temp: 32 °C

Axial Tilt: 27.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.46 AU - 1.98 AU

Year: 812 Days

Day: 30.7 Hours

Environment

Temp: -42 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 4.07 AU - 5.91 AU

Year: 4012 Days

Day: 39.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.23 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 683.5

Radius: 14.1

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 7.25 AU - 7.69 AU

Year: 7348 Days

Day: 7.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 39,001,783 km

• M1: 211,831 km (0.089 R)
• M2: 685,757 km (0.1 R)
• M3: 1,152,053 km (0.1 R)
• M4: 2,514,142 km (0.098 R)
• M5: 2,970,565 km (0.111 R)
• M6: 4,856,096 km (0.099 R)
• M7: 5,793,626 km (0.069 R)
• M8: 6,255,285 km (0.051 R)
• M9: 7,868,998 km (0.111 R)
• M10: 8,312,705 km (0.053 R)
• M11: 10,163,829 km (0.057 R)
• M12: 11,085,950 km (0.059 R)
• M13: 14,727,761 km (0.046 R)
• M14: 21,039,445 km (0.108 R)
• M15: 21,582,934 km (0.096 R)
• M16: 22,135,997 km (0.089 R)
• M17: 23,187,969 km (0.101 R)
• M18: 24,273,003 km (0.113 R)
• M19: 31,004,458 km (0.093 R)

Kuiper Belt

Range: 30.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 274 - 12,796 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit