🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.55 AU - 0.83 AU

Year: 201 Days

Day: 34.7 Hours

Environment

Temp: 189 °C

Axial Tilt: 19.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 33,466,524 km

• M1: 83,027 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.19 AU - 1.83 AU

Year: 652 Days

Day: 17.7 Hours

Environment

Temp: -18 °C

Axial Tilt: 39 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.88 AU - 1.9 AU

Year: 913 Days

Day: 33 Hours

Environment

Temp: -40 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 3.83 AU - 5.85 AU

Year: 3742 Days

Day: 34.1 Hours

Environment

Temp: -135 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 992.8

Radius: 14.6

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 5.51 AU - 5.99 AU

Year: 4846 Days

Day: 10.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 33,466,524 km

• M1: 181,612 km (0.117 R)
• M2: 1,548,338 km (0.081 R)
• M3: 2,125,786 km (0.057 R)
• M4: 2,921,347 km (0.113 R)
• M5: 3,442,546 km (0.07 R)
• M6: 3,978,855 km (0.09 R)
• M7: 4,622,873 km (0.094 R)
• M8: 5,165,016 km (0.105 R)
• M9: 5,964,467 km (0.097 R)
• M10: 6,811,191 km (0.075 R)
• M11: 7,371,136 km (0.081 R)
• M12: 8,784,836 km (0.102 R)
• M13: 9,577,854 km (0.102 R)
• M14: 10,786,605 km (0.109 R)
• M15: 11,307,205 km (0.104 R)
• M16: 11,994,159 km (0.116 R)
• M17: 12,918,225 km (0.071 R)
• M18: 13,889,265 km (0.08 R)
• M19: 15,024,713 km (0.077 R)
• M20: 15,675,164 km (0.037 R)
• M21: 16,160,011 km (0.096 R)
• M22: 16,842,925 km (0.07 R)
• M23: 17,870,513 km (0.084 R)
• M24: 19,282,418 km (0.101 R)
• M25: 20,050,902 km (0.075 R)

Kuiper Belt

Range: 31.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 270 - 15,473 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit