🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.69 AU - 0.83 AU

Year: 241 Days

Day: 22.1 Hours

Environment

Temp: 126 °C

Axial Tilt: 15.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 82,764,523 km

• M1: 19,448 km (0.1 R)
• M2: 166,203 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.63 AU - 1.93 AU

Year: 863 Days

Day: 32.4 Hours

Environment

Temp: -44 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.89 AU - 2.39 AU

Year: 1138 Days

Day: 23.8 Hours

Environment

Temp: -61 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.47 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 14.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 825.2

Radius: 5.5

Gravity: 27.28 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 14.17 AU - 15.41 AU

Year: 20672 Days

Day: 19.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 82,764,523 km

• M1: 69,114 km (0.116 R)
• M2: 295,306 km (0.091 R)
• M3: 489,185 km (0.101 R)
• M4: 1,141,581 km (0.063 R)
• M5: 1,589,926 km (0.119 R)
• M6: 2,002,966 km (0.094 R)
• M7: 2,414,659 km (0.065 R)
• M8: 3,376,424 km (0.114 R)
• M9: 3,553,548 km (0.082 R)
• M10: 4,936,281 km (0.113 R)
• M11: 6,597,565 km (0.116 R)
• M12: 8,329,460 km (0.03 R)
• M13: 12,449,834 km (0.113 R)
• M14: 15,063,010 km (0.119 R)
• M15: 15,383,149 km (0.106 R)
• M16: 16,037,041 km (0.113 R)
• M17: 22,778,819 km (0.06 R)
• M18: 27,116,858 km (0.114 R)
• M19: 28,311,846 km (0.084 R)
• M20: 28,677,014 km (0.078 R)
• M21: 33,578,888 km (0.109 R)
• M22: 35,517,078 km (0.096 R)
• M23: 37,528,421 km (0.039 R)
• M24: 43,047,086 km (0.043 R)
• M25: 43,529,988 km (0.085 R)
• M26: 48,039,915 km (0.084 R)
• M27: 55,089,266 km (0.04 R)
• M28: 55,278,657 km (0.113 R)
• M29: 78,618,319 km (0.094 R)

Kuiper Belt

Range: 30.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 220 - 16,663 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit