🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.5 AU - 0.54 AU

Year: 135 Days

Day: 27.7 Hours

Environment

Temp: 273 °C

Axial Tilt: 35.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 30,680,513 km

• M1: 195,674 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.99 AU - 1.01 AU

Year: 360 Days

Day: 13.6 Hours

Environment

Temp: 22 °C

Axial Tilt: 3.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.36 AU - 1.84 AU

Year: 728 Days

Day: 18.1 Hours

Environment

Temp: -31 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 3.65 AU - 4.11 AU

Year: 2751 Days

Day: 33.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,680,513 km

• M1: 74,500 km (0.057 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 4.33 AU - 4.37 AU

Year: 3265 Days

Day: 43.7 Hours

Environment

Temp: -122 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,680,513 km

• M1: 433,983 km (0.07 R)

Asteroid Belt

Center: 4.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 785.5

Radius: 10.3

Gravity: 7.4 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 4.33 AU - 6.89 AU

Year: 4782 Days

Day: 11.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 164.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 30,680,513 km

• M1: 128,953 km (0.061 R)
• M2: 462,407 km (0.041 R)
• M3: 880,982 km (0.078 R)
• M4: 1,804,599 km (0.118 R)
• M5: 2,523,417 km (0.108 R)
• M6: 3,947,140 km (0.098 R)
• M7: 5,906,124 km (0.103 R)
• M8: 6,596,369 km (0.063 R)
• M9: 7,062,964 km (0.031 R)
• M10: 7,804,072 km (0.086 R)
• M11: 9,482,710 km (0.053 R)
• M12: 10,252,391 km (0.063 R)
• M13: 10,697,594 km (0.07 R)
• M14: 12,111,444 km (0.051 R)
• M15: 12,965,947 km (0.087 R)
• M16: 13,752,682 km (0.063 R)
• M17: 16,789,519 km (0.12 R)
• M18: 17,724,206 km (0.117 R)
• M19: 18,301,355 km (0.104 R)
• M20: 19,765,170 km (0.111 R)
• M21: 20,525,725 km (0.084 R)
• M22: 21,666,559 km (0.1 R)
• M23: 25,423,560 km (0.117 R)
• M24: 27,158,895 km (0.101 R)
• M25: 27,498,183 km (0.073 R)
• M26: 29,683,359 km (0.092 R)

Kuiper Belt

Range: 30.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 444 - 19,268 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit