🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.48 AU - 0.66 AU

Year: 155 Days

Day: 43.6 Hours

Environment

Temp: 253 °C

Axial Tilt: 1.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.81 AU - 1.05 AU

Year: 323 Days

Day: 35 Hours

Environment

Temp: 134 °C

Axial Tilt: 5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 7.37 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 13.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 139.5

Radius: 8

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 10.58 AU - 17.04 AU

Year: 18470 Days

Day: 17.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 42,452,451 km

• M1: 112,797 km (0.09 R)
• M2: 594,951 km (0.102 R)
• M3: 852,558 km (0.114 R)
• M4: 1,635,404 km (0.11 R)
• M5: 2,350,931 km (0.071 R)
• M6: 3,396,919 km (0.035 R)
• M7: 7,819,780 km (0.078 R)
• M8: 9,293,618 km (0.043 R)
• M9: 23,196,197 km (0.093 R)
• M10: 26,385,923 km (0.087 R)
• M11: 28,570,052 km (0.109 R)
• M12: 31,700,836 km (0.073 R)
• M13: 32,544,418 km (0.075 R)
• M14: 38,634,398 km (0.12 R)

Kuiper Belt

Range: 30.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 272 - 18,242 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit