🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.76 AU - 0.9 AU

Year: 283 Days

Day: 43.2 Hours

Environment

Temp: 167 °C

Axial Tilt: 4.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.49 AU - 1.99 AU

Year: 860 Days

Day: 26 Hours

Environment

Temp: -68 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,393,970 km

• M1: 20,944 km (0.059 R)

Planet 3 - Ice Giant

Semi-Major Axis: 11.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 134.7

Radius: 5.5

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 11.56 AU - 12.4 AU

Year: 15539 Days

Day: 15.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 37,393,970 km

• M1: 70,311 km (0.08 R)
• M2: 265,087 km (0.083 R)
• M3: 465,848 km (0.081 R)
• M4: 1,235,080 km (0.104 R)
• M5: 1,471,594 km (0.068 R)
• M6: 3,291,452 km (0.031 R)
• M7: 3,725,286 km (0.084 R)
• M8: 4,540,894 km (0.113 R)
• M9: 5,469,597 km (0.086 R)
• M10: 6,518,578 km (0.1 R)
• M11: 8,333,948 km (0.118 R)
• M12: 9,853,114 km (0.075 R)
• M13: 11,701,545 km (0.116 R)
• M14: 20,799,490 km (0.064 R)
• M15: 32,272,898 km (0.053 R)
• M16: 34,239,961 km (0.093 R)
• M17: 37,170,433 km (0.082 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 250 - 14,400 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit