🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.46 AU - 0.54 AU

Year: 127 Days

Day: 43.5 Hours

Environment

Temp: 210 °C

Axial Tilt: 32.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.45 AU - 0.63 AU

Year: 143 Days

Day: 41.7 Hours

Environment

Temp: 195 °C

Axial Tilt: 70.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 3.54 AU - 5.06 AU

Year: 3209 Days

Day: 14.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.79 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 352.9

Radius: 13.7

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 7.2 AU - 7.36 AU

Year: 7069 Days

Day: 12.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 30,492,963 km

• M1: 170,392 km (0.075 R)
• M2: 709,543 km (0.086 R)
• M3: 1,914,254 km (0.079 R)
• M4: 2,700,840 km (0.096 R)
• M5: 3,278,587 km (0.077 R)
• M6: 3,716,011 km (0.091 R)
• M7: 4,533,115 km (0.099 R)
• M8: 5,078,997 km (0.08 R)
• M9: 5,815,468 km (0.044 R)
• M10: 6,720,086 km (0.048 R)
• M11: 7,752,461 km (0.103 R)
• M12: 9,208,796 km (0.08 R)
• M13: 10,750,402 km (0.118 R)
• M14: 11,300,623 km (0.101 R)
• M15: 15,637,465 km (0.111 R)
• M16: 16,285,075 km (0.075 R)
• M17: 20,764,035 km (0.094 R)
• M18: 21,474,924 km (0.097 R)
• M19: 23,247,360 km (0.106 R)
• M20: 26,250,387 km (0.059 R)
• M21: 30,311,371 km (0.089 R)

Kuiper Belt

Range: 30.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 515 - 12,406 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit