🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.72 AU - 0.78 AU

Year: 232 Days

Day: 30.2 Hours

Environment

Temp: 206 °C

Axial Tilt: 3.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 22,282,173 km

• M1: 459,565 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.96 AU - 1.46 AU

Year: 474 Days

Day: 22 Hours

Environment

Temp: 18 °C

Axial Tilt: 36.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.57 AU - 1.73 AU

Year: 755 Days

Day: 31.8 Hours

Environment

Temp: -40 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,282,173 km

• M1: 501,751 km (0.083 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.47 AU - 1.99 AU

Year: 811 Days

Day: 25.1 Hours

Environment

Temp: -50 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.47 AU - 2.05 AU

Year: 832 Days

Day: 36.4 Hours

Environment

Temp: -37 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,282,173 km

• M1: 41,289 km (0.067 R)

Asteroid Belt

Center: 2.08 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.03 AU - 2.77 AU

Year: 1325 Days

Day: 13.1 Hours

Environment

Temp: -69 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.63 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168.5

Radius: 12.3

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 6.17 AU - 7.54 AU

Year: 6390 Days

Day: 9.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 151 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 22,282,173 km

• M1: 153,039 km (0.071 R)
• M2: 618,288 km (0.07 R)
• M3: 1,237,922 km (0.07 R)
• M4: 1,780,813 km (0.043 R)
• M5: 2,363,646 km (0.027 R)
• M6: 2,836,974 km (0.106 R)
• M7: 3,735,160 km (0.071 R)
• M8: 4,165,403 km (0.07 R)
• M9: 5,686,365 km (0.102 R)
• M10: 6,091,027 km (0.073 R)
• M11: 7,141,802 km (0.089 R)
• M12: 11,525,618 km (0.105 R)
• M13: 13,269,032 km (0.106 R)
• M14: 14,977,739 km (0.061 R)
• M15: 16,994,318 km (0.119 R)
• M16: 18,010,237 km (0.113 R)
• M17: 19,125,938 km (0.05 R)
• M18: 20,038,934 km (0.114 R)
• M19: 21,494,970 km (0.118 R)

Kuiper Belt

Range: 30.8 - 54.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 464 - 18,466 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit