🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.48 AU - 0.7 AU

Year: 172 Days

Day: 36.6 Hours

Environment

Temp: 126 °C

Axial Tilt: 46.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,341,210 km

• M1: 22,440 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.05 AU - 2.15 AU

Year: 1153 Days

Day: 19.2 Hours

Environment

Temp: -75 °C

Axial Tilt: 42.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 10.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 569

Radius: 12.5

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 7.87 AU - 12.73 AU

Year: 12520 Days

Day: 8.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 52,341,210 km

• M1: 155,432 km (0.033 R)
• M2: 1,104,780 km (0.06 R)
• M3: 3,323,018 km (0.104 R)
• M4: 3,831,650 km (0.116 R)
• M5: 7,620,964 km (0.089 R)
• M6: 9,173,641 km (0.11 R)
• M7: 10,873,372 km (0.094 R)
• M8: 12,896,084 km (0.118 R)
• M9: 17,750,087 km (0.097 R)
• M10: 18,991,599 km (0.054 R)
• M11: 22,171,302 km (0.104 R)
• M12: 26,674,647 km (0.08 R)
• M13: 27,786,458 km (0.097 R)
• M14: 43,361,990 km (0.075 R)
• M15: 44,195,400 km (0.112 R)
• M16: 46,760,255 km (0.084 R)
• M17: 49,724,687 km (0.101 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 395 - 14,952 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit