🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.4 AU - 0.62 AU

Year: 154 Days

Day: 39.6 Hours

Environment

Temp: 96 °C

Axial Tilt: 28.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 20,042,869 km

• M1: 42,486 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.99 AU - 3.23 AU

Year: 1778 Days

Day: 39.1 Hours

Environment

Temp: -124 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 2.39 AU - 3.01 AU

Year: 1871 Days

Day: 42.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420.7

Radius: 11.8

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 3.94 AU - 4.18 AU

Year: 3450 Days

Day: 6.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 20,042,869 km

• M1: 146,756 km (0.102 R)
• M2: 534,064 km (0.082 R)
• M3: 1,036,863 km (0.091 R)
• M4: 1,449,005 km (0.096 R)
• M5: 2,020,918 km (0.084 R)
• M6: 2,633,820 km (0.085 R)
• M7: 3,092,038 km (0.108 R)
• M8: 3,988,728 km (0.096 R)
• M9: 4,888,559 km (0.11 R)
• M10: 5,510,438 km (0.108 R)
• M11: 6,375,113 km (0.075 R)
• M12: 6,971,111 km (0.104 R)
• M13: 8,209,183 km (0.119 R)
• M14: 12,408,695 km (0.077 R)
• M15: 13,203,209 km (0.083 R)
• M16: 14,078,506 km (0.045 R)
• M17: 14,943,032 km (0.116 R)
• M18: 16,098,825 km (0.102 R)
• M19: 18,081,745 km (0.107 R)
• M20: 19,160,944 km (0.115 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: 227 - 17,357 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit