🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.68 AU - 0.76 AU

Year: 231 Days

Day: 12.4 Hours

Environment

Temp: 110 °C

Axial Tilt: 10.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.71 AU - 4.45 AU

Year: 2566 Days

Day: 30.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 49.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 216.7

Radius: 9.4

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 4.29 AU - 4.69 AU

Year: 3603 Days

Day: 5.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 16,538,715 km

• M1: 116,986 km (0.12 R)
• M2: 429,495 km (0.078 R)
• M3: 1,944,324 km (0.1 R)
• M4: 2,321,011 km (0.051 R)
• M5: 3,593,490 km (0.112 R)
• M6: 4,106,910 km (0.119 R)
• M7: 4,710,538 km (0.059 R)
• M8: 5,122,680 km (0.056 R)
• M9: 5,441,623 km (0.101 R)
• M10: 8,715,422 km (0.051 R)
• M11: 9,171,397 km (0.047 R)
• M12: 11,307,953 km (0.05 R)
• M13: 11,615,826 km (0.069 R)
• M14: 15,104,598 km (0.115 R)
• M15: 15,858,571 km (0.077 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 352 - 16,199 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit