🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.45 AU - 0.63 AU

Year: 151 Days

Day: 36.5 Hours

Environment

Temp: 200 °C

Axial Tilt: 39.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 28,135,290 km

• M1: 229,184 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.51 AU - 0.73 AU

Year: 186 Days

Day: 24.4 Hours

Environment

Temp: 165 °C

Axial Tilt: 27.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.51 AU - 0.83 AU

Year: 209 Days

Day: 16.4 Hours

Environment

Temp: 116 °C

Axial Tilt: 33.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.8 AU - 1.22 AU

Year: 387 Days

Day: 39.8 Hours

Environment

Temp: 15 °C

Axial Tilt: 9.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.64 AU - 2.1 AU

Year: 974 Days

Day: 40.7 Hours

Environment

Temp: -84 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.9 AU - 2.3 AU

Year: 1159 Days

Day: 15.2 Hours

Environment

Temp: -85 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,135,290 km

• M1: 1,801,458 km (0.073 R)

Asteroid Belt

Center: 6.43 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 76.9

Radius: 8.8

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 8.97 AU - 12.53 AU

Year: 13422 Days

Day: 9.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 28,135,290 km

• M1: 111,899 km (0.08 R)
• M2: 858,542 km (0.054 R)
• M3: 1,406,220 km (0.069 R)
• M4: 2,595,822 km (0.078 R)
• M5: 3,189,576 km (0.073 R)
• M6: 4,027,474 km (0.09 R)
• M7: 5,549,333 km (0.116 R)
• M8: 6,193,352 km (0.083 R)
• M9: 6,628,532 km (0.073 R)
• M10: 8,728,737 km (0.104 R)
• M11: 9,640,087 km (0.104 R)
• M12: 10,225,164 km (0.076 R)
• M13: 10,526,454 km (0.1 R)
• M14: 15,225,323 km (0.114 R)
• M15: 16,661,164 km (0.083 R)
• M16: 17,564,884 km (0.025 R)
• M17: 18,374,358 km (0.089 R)
• M18: 21,090,009 km (0.088 R)
• M19: 21,649,355 km (0.113 R)
• M20: 26,325,934 km (0.1 R)
• M21: 27,302,958 km (0.108 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 360 - 18,239 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit