🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.84 AU - 0.98 AU

Year: 314 Days

Day: 46.5 Hours

Environment

Temp: 108 °C

Axial Tilt: 37.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.8 AU - 2.64 AU

Year: 1196 Days

Day: 14.7 Hours

Environment

Temp: -81 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 87

Radius: 15

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 8.79 AU - 10.63 AU

Year: 10943 Days

Day: 10.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 25,585,212 km

• M1: 186,549 km (0.113 R)
• M2: 659,128 km (0.053 R)
• M3: 1,175,989 km (0.095 R)
• M4: 1,824,346 km (0.102 R)
• M5: 2,379,803 km (0.025 R)
• M6: 3,304,617 km (0.043 R)
• M7: 3,946,392 km (0.11 R)
• M8: 4,552,114 km (0.092 R)
• M9: 6,875,967 km (0.092 R)
• M10: 9,865,381 km (0.072 R)
• M11: 10,562,358 km (0.108 R)
• M12: 17,436,081 km (0.041 R)
• M13: 21,688,849 km (0.112 R)

Kuiper Belt

Range: 30.3 - 54.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 370 - 16,322 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit