🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.63 AU - 0.81 AU

Year: 213 Days

Day: 15.5 Hours

Environment

Temp: 164 °C

Axial Tilt: 35.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 28,715,236 km

• M1: 36,053 km (0.116 R)
• M2: 280,646 km (0.063 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2.85 AU - 3.49 AU

Year: 1966 Days

Day: 41.1 Hours

Environment

Temp: -98 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 3.81 AU - 3.97 AU

Year: 2672 Days

Day: 19 Hours

Environment

Temp: -104 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 136.4

Radius: 12.2

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 8.95 AU - 10.29 AU

Year: 10391 Days

Day: 12.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 28,715,236 km

• M1: 151,692 km (0.068 R)
• M2: 551,567 km (0.064 R)
• M3: 1,078,900 km (0.096 R)
• M4: 1,694,495 km (0.06 R)
• M5: 2,737,192 km (0.112 R)
• M6: 3,430,578 km (0.096 R)
• M7: 3,852,295 km (0.12 R)
• M8: 4,826,626 km (0.118 R)
• M9: 6,414,457 km (0.12 R)
• M10: 7,158,707 km (0.107 R)
• M11: 7,887,847 km (0.1 R)
• M12: 9,699,178 km (0.053 R)
• M13: 11,447,079 km (0.078 R)
• M14: 12,057,888 km (0.081 R)
• M15: 12,839,536 km (0.104 R)
• M16: 13,447,652 km (0.1 R)
• M17: 14,557,967 km (0.079 R)
• M18: 15,219,339 km (0.071 R)
• M19: 17,817,406 km (0.104 R)
• M20: 21,323,531 km (0.081 R)
• M21: 27,200,334 km (0.101 R)

Kuiper Belt

Range: 31.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 345 - 14,123 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit