🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.6 AU - 1 AU

Year: 253 Days

Day: 17.7 Hours

Environment

Temp: 169 °C

Axial Tilt: 31.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 3.94 AU - 5.22 AU

Year: 3461 Days

Day: 26.8 Hours

Environment

Temp: -120 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,536,527 km

• M1: 1,889,421 km (0.104 R)

Asteroid Belt

Center: 7.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 10.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 69.4

Radius: 10.6

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 9.95 AU - 11.47 AU

Year: 12376 Days

Day: 7.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 37,536,527 km

• M1: 131,796 km (0.109 R)
• M2: 508,633 km (0.077 R)
• M3: 1,388,268 km (0.1 R)
• M4: 2,545,707 km (0.093 R)
• M5: 4,055,897 km (0.074 R)
• M6: 7,499,192 km (0.094 R)
• M7: 10,307,144 km (0.044 R)
• M8: 11,785,470 km (0.045 R)
• M9: 14,106,780 km (0.089 R)
• M10: 14,784,458 km (0.057 R)
• M11: 15,483,828 km (0.088 R)
• M12: 15,813,991 km (0.11 R)

Asteroid Belt

Center: 11.74 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 12.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 127

Radius: 15

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 11.14 AU - 14.38 AU

Year: 16094 Days

Day: 14.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 37,536,527 km

• M1: 198,816 km (0.106 R)
• M2: 835,504 km (0.063 R)
• M3: 1,603,390 km (0.053 R)
• M4: 3,893,584 km (0.092 R)
• M5: 5,170,252 km (0.12 R)
• M6: 10,302,357 km (0.116 R)
• M7: 11,120,956 km (0.12 R)
• M8: 11,775,896 km (0.119 R)
• M9: 13,953,741 km (0.104 R)
• M10: 22,245,054 km (0.117 R)
• M11: 32,412,174 km (0.057 R)
• M12: 36,427,231 km (0.03 R)

Kuiper Belt

Range: 31.1 - 54.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 233 - 11,797 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit