🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.45 AU - 0.59 AU

Year: 164 Days

Day: 37.8 Hours

Environment

Temp: 33 °C

Axial Tilt: 28.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 18,615,862 km

• M1: 249,828 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.63 AU - 0.95 AU

Year: 307 Days

Day: 27.2 Hours

Environment

Temp: -30 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.73 AU - 0.99 AU

Year: 348 Days

Day: 27.5 Hours

Environment

Temp: -33 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 18,615,862 km

• M1: 32,463 km (0.032 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.34 AU - 2.18 AU

Year: 1019 Days

Day: 12 Hours

Environment

Temp: -115 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.89 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 324.1

Radius: 8.3

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 3.74 AU - 4.3 AU

Year: 3519 Days

Day: 13.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 18,615,862 km

• M1: 103,223 km (0.109 R)
• M2: 479,910 km (0.035 R)
• M3: 1,095,206 km (0.088 R)
• M4: 1,360,593 km (0.078 R)
• M5: 1,648,120 km (0.083 R)
• M6: 2,125,038 km (0.115 R)
• M7: 2,706,225 km (0.095 R)
• M8: 3,885,954 km (0.066 R)
• M9: 4,182,457 km (0.101 R)
• M10: 4,579,640 km (0.11 R)
• M11: 5,281,702 km (0.106 R)
• M12: 5,771,486 km (0.1 R)
• M13: 6,590,085 km (0.106 R)
• M14: 9,652,952 km (0.101 R)
• M15: 12,293,803 km (0.088 R)
• M16: 13,110,159 km (0.071 R)
• M17: 13,554,016 km (0.076 R)
• M18: 14,471,799 km (0.1 R)
• M19: 17,903,275 km (0.055 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 17,398 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit