🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.5 AU - 0.66 AU

Year: 155 Days

Day: 34.4 Hours

Environment

Temp: 203 °C

Axial Tilt: 45.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.95 AU - 1.23 AU

Year: 400 Days

Day: 44.5 Hours

Environment

Temp: 32 °C

Axial Tilt: 39.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.97 AU - 1.33 AU

Year: 433 Days

Day: 23.7 Hours

Environment

Temp: 39 °C

Axial Tilt: 46.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.15 AU - 1.71 AU

Year: 601 Days

Day: 24.6 Hours

Environment

Temp: -5 °C

Axial Tilt: 2.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 4.41 AU - 4.65 AU

Year: 3389 Days

Day: 45.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 44.9

Radius: 9.4

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 6.23 AU - 6.49 AU

Year: 5637 Days

Day: 7.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 31,930,204 km

• M1: 116,836 km (0.094 R)
• M2: 621,579 km (0.069 R)
• M3: 1,260,960 km (0.084 R)
• M4: 2,537,629 km (0.099 R)
• M5: 3,995,759 km (0.032 R)
• M6: 5,264,947 km (0.054 R)
• M7: 7,564,117 km (0.075 R)
• M8: 9,085,677 km (0.072 R)
• M9: 10,733,198 km (0.037 R)
• M10: 12,419,765 km (0.065 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 533

Radius: 9.2

Gravity: 6.3 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 5.49 AU - 8.01 AU

Year: 6164 Days

Day: 5.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 31,930,204 km

• M1: 114,442 km (0.062 R)
• M2: 421,866 km (0.101 R)
• M3: 890,407 km (0.094 R)
• M4: 1,247,347 km (0.087 R)
• M5: 2,150,619 km (0.071 R)
• M6: 2,994,351 km (0.109 R)
• M7: 3,292,799 km (0.096 R)
• M8: 3,744,136 km (0.1 R)
• M9: 5,041,149 km (0.082 R)
• M10: 6,289,992 km (0.04 R)
• M11: 6,782,468 km (0.054 R)
• M12: 7,090,191 km (0.079 R)
• M13: 8,260,794 km (0.107 R)
• M14: 8,651,694 km (0.103 R)
• M15: 12,954,727 km (0.091 R)
• M16: 16,465,190 km (0.104 R)
• M17: 21,282,691 km (0.086 R)
• M18: 21,870,012 km (0.096 R)
• M19: 22,923,779 km (0.051 R)
• M20: 24,248,319 km (0.072 R)
• M21: 26,624,531 km (0.116 R)
• M22: 28,527,716 km (0.116 R)
• M23: 30,427,309 km (0.12 R)

Kuiper Belt

Range: 31.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 332 - 15,879 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit