🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.86 AU - 0.94 AU

Year: 309 Days

Day: 31 Hours

Environment

Temp: 98 °C

Axial Tilt: 33.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 11,870,200 km

• M1: 27,077 km (0.107 R)
• M2: 37,699 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.89 AU - 2.59 AU

Year: 1212 Days

Day: 12.6 Hours

Environment

Temp: -78 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 11,870,200 km

• M1: 50,115 km (0.056 R)
• M2: 1,025,942 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 62.5

Radius: 10.9

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 4.85 AU - 5.21 AU

Year: 4080 Days

Day: 8.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 11,870,200 km

• M1: 137,181 km (0.093 R)
• M2: 706,102 km (0.109 R)
• M3: 1,776,026 km (0.113 R)
• M4: 2,252,046 km (0.108 R)
• M5: 3,680,706 km (0.064 R)
• M6: 4,143,263 km (0.11 R)
• M7: 6,724,723 km (0.101 R)
• M8: 9,913,252 km (0.088 R)

Kuiper Belt

Range: 30.3 - 52.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 420 - 12,486 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit