🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.76 AU - 1.08 AU

Year: 315 Days

Day: 24.5 Hours

Environment

Temp: 123 °C

Axial Tilt: 5.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.67 AU - 1.69 AU

Year: 776 Days

Day: 42.6 Hours

Environment

Temp: -49 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Ice Giant

Semi-Major Axis: 12.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 225.4

Radius: 4.3

Gravity: 12.19 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 9.89 AU - 15.89 AU

Year: 16496 Days

Day: 17.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 46,199,565 km

• M1: 88,263 km (0.083 R)
• M2: 395,686 km (0.115 R)
• M3: 892,950 km (0.037 R)
• M4: 2,506,512 km (0.1 R)
• M5: 4,457,867 km (0.107 R)
• M6: 4,753,323 km (0.117 R)
• M7: 6,807,601 km (0.102 R)
• M8: 9,434,839 km (0.118 R)
• M9: 15,345,151 km (0.059 R)
• M10: 24,396,122 km (0.068 R)
• M11: 30,127,515 km (0.116 R)
• M12: 37,411,436 km (0.067 R)
• M13: 38,873,007 km (0.104 R)
• M14: 43,220,470 km (0.115 R)
• M15: 43,618,850 km (0.057 R)

Kuiper Belt

Range: 30.8 - 50.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 340 - 15,528 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit