🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.47 AU - 0.59 AU

Year: 136 Days

Day: 37.3 Hours

Environment

Temp: 222 °C

Axial Tilt: 16.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.79 AU - 0.89 AU

Year: 272 Days

Day: 26.9 Hours

Environment

Temp: 130 °C

Axial Tilt: 15.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 3.21 AU - 5.11 AU

Year: 2996 Days

Day: 29.5 Hours

Environment

Temp: -117 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.04 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 406.1

Radius: 13.2

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 6.75 AU - 9.09 AU

Year: 7870 Days

Day: 7.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 34,324,563 km

• M1: 164,258 km (0.094 R)
• M2: 743,950 km (0.12 R)
• M3: 1,326,036 km (0.077 R)
• M4: 1,994,588 km (0.073 R)
• M5: 3,576,735 km (0.067 R)
• M6: 4,884,670 km (0.097 R)
• M7: 5,454,039 km (0.063 R)
• M8: 6,227,759 km (0.068 R)
• M9: 7,323,713 km (0.052 R)
• M10: 8,149,045 km (0.072 R)
• M11: 8,624,766 km (0.074 R)
• M12: 9,719,673 km (0.074 R)
• M13: 10,210,055 km (0.082 R)
• M14: 11,288,805 km (0.093 R)
• M15: 12,032,456 km (0.102 R)
• M16: 13,894,800 km (0.079 R)
• M17: 15,577,925 km (0.113 R)
• M18: 16,126,950 km (0.118 R)
• M19: 18,930,264 km (0.116 R)
• M20: 19,909,233 km (0.083 R)
• M21: 22,120,289 km (0.105 R)
• M22: 28,627,946 km (0.052 R)
• M23: 31,826,049 km (0.073 R)

Kuiper Belt

Range: 31.1 - 52.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 401 - 16,726 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit