🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.48 AU - 0.58 AU

Year: 135 Days

Day: 19.1 Hours

Environment

Temp: 261 °C

Axial Tilt: 3.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,864,501 km

• M1: 453,880 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.73 AU - 1.11 AU

Year: 309 Days

Day: 27.3 Hours

Environment

Temp: 185 °C

Axial Tilt: 22.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,864,501 km

• M1: 216,618 km (0.035 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.48 AU - 2.96 AU

Year: 1569 Days

Day: 37.5 Hours

Environment

Temp: -80 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 712.8

Radius: 11.3

Gravity: 5.58 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 7.87 AU - 8.63 AU

Year: 8290 Days

Day: 7.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 42,864,501 km

• M1: 143,464 km (0.118 R)
• M2: 716,574 km (0.117 R)
• M3: 1,689,858 km (0.107 R)
• M4: 2,322,208 km (0.11 R)
• M5: 2,674,810 km (0.059 R)
• M6: 3,466,781 km (0.083 R)
• M7: 4,548,074 km (0.064 R)
• M8: 5,105,626 km (0.096 R)
• M9: 8,959,865 km (0.07 R)
• M10: 13,633,602 km (0.084 R)
• M11: 15,561,470 km (0.049 R)
• M12: 15,954,613 km (0.114 R)
• M13: 16,829,312 km (0.063 R)
• M14: 19,043,809 km (0.096 R)
• M15: 25,553,710 km (0.055 R)
• M16: 27,032,036 km (0.12 R)
• M17: 27,888,185 km (0.098 R)
• M18: 29,654,487 km (0.11 R)
• M19: 31,808,247 km (0.076 R)
• M20: 37,586,764 km (0.079 R)
• M21: 40,722,485 km (0.055 R)

Kuiper Belt

Range: 31.4 - 52.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 339 - 15,934 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit