🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.57 AU - 0.67 AU

Year: 187 Days

Day: 29.7 Hours

Environment

Temp: 155 °C

Axial Tilt: 15 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.81 AU - 2.19 AU

Year: 1083 Days

Day: 29 Hours

Environment

Temp: -74 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,751,116 km

• M1: 100,979 km (0.097 R)

Planet 3 - Ice Giant

Semi-Major Axis: 12.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 258.1

Radius: 7.3

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 11.2 AU - 14.1 AU

Year: 17227 Days

Day: 23.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 49,751,116 km

• M1: 124,615 km (0.059 R)
• M2: 447,746 km (0.081 R)
• M3: 933,790 km (0.109 R)
• M4: 1,991,447 km (0.1 R)
• M5: 2,751,703 km (0.095 R)
• M6: 4,292,262 km (0.05 R)
• M7: 7,113,828 km (0.108 R)
• M8: 8,218,608 km (0.119 R)
• M9: 9,095,251 km (0.039 R)
• M10: 11,033,441 km (0.105 R)
• M11: 12,626,808 km (0.032 R)
• M12: 14,367,978 km (0.094 R)
• M13: 21,463,106 km (0.025 R)
• M14: 25,803,987 km (0.066 R)
• M15: 26,287,338 km (0.08 R)
• M16: 44,164,583 km (0.117 R)
• M17: 47,839,454 km (0.028 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: 457 - 12,346 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit