🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.49 AU - 0.61 AU

Year: 144 Days

Day: 26.2 Hours

Environment

Temp: 225 °C

Axial Tilt: 7.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.66 AU - 2.54 AU

Year: 1075 Days

Day: 13.1 Hours

Environment

Temp: -68 °C

Axial Tilt: 46.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Ice Giant

Semi-Major Axis: 13.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 105.7

Radius: 3.7

Gravity: 7.72 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 12.32 AU - 14.26 AU

Year: 17107 Days

Day: 16.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 36,774,955 km

• M1: 50,265 km (0.053 R)
• M2: 547,379 km (0.055 R)
• M3: 843,732 km (0.114 R)
• M4: 1,193,941 km (0.083 R)
• M5: 2,061,459 km (0.089 R)
• M6: 2,767,261 km (0.12 R)
• M7: 5,180,724 km (0.034 R)
• M8: 8,970,038 km (0.03 R)
• M9: 12,217,060 km (0.092 R)
• M10: 15,727,673 km (0.104 R)
• M11: 17,275,413 km (0.096 R)
• M12: 17,881,134 km (0.083 R)
• M13: 19,493,051 km (0.116 R)
• M14: 32,847,055 km (0.11 R)
• M15: 35,576,169 km (0.107 R)

Kuiper Belt

Range: 31.1 - 60.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 468 - 10,938 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit