🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.81 AU - 1.17 AU

Year: 349 Days

Day: 21.9 Hours

Environment

Temp: 171 °C

Axial Tilt: 21.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.95 AU - 1.39 AU

Year: 449 Days

Day: 32.9 Hours

Environment

Temp: 14 °C

Axial Tilt: 41.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 3.86 AU - 4.2 AU

Year: 2870 Days

Day: 33.8 Hours

Environment

Temp: -109 °C

Axial Tilt: 48.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.18 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694.5

Radius: 9.4

Gravity: 7.86 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 8.05 AU - 12.59 AU

Year: 11761 Days

Day: 13.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 53,653,566 km

• M1: 116,986 km (0.102 R)
• M2: 933,491 km (0.027 R)
• M3: 1,696,440 km (0.116 R)
• M4: 4,026,875 km (0.049 R)
• M5: 4,493,322 km (0.118 R)
• M6: 5,060,746 km (0.11 R)
• M7: 5,854,513 km (0.115 R)
• M8: 7,218,546 km (0.056 R)
• M9: 7,601,217 km (0.099 R)
• M10: 8,546,975 km (0.047 R)
• M11: 10,616,662 km (0.111 R)
• M12: 11,337,424 km (0.076 R)
• M13: 12,448,936 km (0.047 R)
• M14: 13,760,162 km (0.082 R)
• M15: 14,751,696 km (0.084 R)
• M16: 21,287,777 km (0.057 R)
• M17: 22,343,190 km (0.08 R)
• M18: 24,844,915 km (0.078 R)
• M19: 27,016,927 km (0.113 R)
• M20: 30,397,689 km (0.062 R)
• M21: 32,648,239 km (0.058 R)
• M22: 35,249,597 km (0.085 R)
• M23: 43,179,481 km (0.108 R)
• M24: 43,737,481 km (0.107 R)
• M25: 47,482,663 km (0.115 R)
• M26: 52,221,026 km (0.082 R)

Kuiper Belt

Range: 30.9 - 55.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 551 - 16,874 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit