🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.4 AU - 0.66 AU

Year: 135 Days

Day: 16.3 Hours

Environment

Temp: 287 °C

Axial Tilt: 31 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.93 AU - 1.37 AU

Year: 431 Days

Day: 23.1 Hours

Environment

Temp: 36 °C

Axial Tilt: 5.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 4.33 AU - 4.41 AU

Year: 3196 Days

Day: 19 Hours

Environment

Temp: -115 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 89.9

Radius: 8.5

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 6.02 AU - 7.98 AU

Year: 6479 Days

Day: 9.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 42,995,425 km

• M1: 106,514 km (0.067 R)
• M2: 474,674 km (0.116 R)
• M3: 1,813,874 km (0.051 R)
• M4: 2,187,270 km (0.079 R)
• M5: 3,025,019 km (0.088 R)
• M6: 3,662,156 km (0.116 R)
• M7: 4,427,499 km (0.077 R)
• M8: 6,405,781 km (0.068 R)
• M9: 6,902,296 km (0.105 R)
• M10: 11,559,278 km (0.049 R)
• M11: 12,717,614 km (0.07 R)
• M12: 13,237,168 km (0.083 R)
• M13: 15,702,092 km (0.072 R)
• M14: 16,299,885 km (0.043 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 607.1

Radius: 14.9

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 7.94 AU - 9.52 AU

Year: 9024 Days

Day: 13.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 42,995,425 km

• M1: 185,352 km (0.098 R)
• M2: 946,506 km (0.029 R)
• M3: 1,641,388 km (0.108 R)
• M4: 2,166,028 km (0.118 R)
• M5: 3,201,095 km (0.108 R)
• M6: 3,757,899 km (0.107 R)
• M7: 6,274,434 km (0.092 R)
• M8: 6,851,732 km (0.086 R)
• M9: 7,663,301 km (0.086 R)
• M10: 9,340,143 km (0.119 R)
• M11: 12,325,967 km (0.119 R)
• M12: 12,831,757 km (0.098 R)
• M13: 13,586,927 km (0.108 R)
• M14: 15,250,007 km (0.034 R)
• M15: 18,609,377 km (0.088 R)
• M16: 24,049,503 km (0.109 R)
• M17: 26,848,928 km (0.11 R)
• M18: 29,359,181 km (0.118 R)
• M19: 31,706,969 km (0.104 R)
• M20: 34,177,578 km (0.091 R)

Kuiper Belt

Range: 31.4 - 51.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 349 - 12,676 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit