🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.68 AU - 0.9 AU

Year: 263 Days

Day: 47.6 Hours

Environment

Temp: 164 °C

Axial Tilt: 44.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 81,954,749 km

• M1: 56,698 km (0.067 R)
• M2: 476,918 km (0.114 R)

Asteroid Belt

Center: 1.06 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.3 AU - 1.36 AU

Year: 575 Days

Day: 41.9 Hours

Environment

Temp: -37 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.97 AU - 2.73 AU

Year: 1350 Days

Day: 40.6 Hours

Environment

Temp: -89 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 13.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 933.8

Radius: 3.3

Gravity: 85.75 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 12.65 AU - 14.89 AU

Year: 19148 Days

Day: 21.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 81,954,749 km

• M1: 42,336 km (0.107 R)
• M2: 306,526 km (0.119 R)
• M3: 629,957 km (0.11 R)
• M4: 778,208 km (0.05 R)
• M5: 1,565,392 km (0.101 R)
• M6: 2,319,665 km (0.062 R)
• M7: 2,457,743 km (0.119 R)
• M8: 5,089,320 km (0.086 R)
• M9: 5,727,953 km (0.041 R)
• M10: 6,830,190 km (0.084 R)
• M11: 7,706,235 km (0.065 R)
• M12: 7,859,274 km (0.067 R)
• M13: 10,779,574 km (0.072 R)
• M14: 11,894,228 km (0.107 R)
• M15: 14,815,126 km (0.051 R)
• M16: 16,272,658 km (0.069 R)
• M17: 19,848,197 km (0.116 R)
• M18: 20,135,724 km (0.115 R)
• M19: 30,361,037 km (0.107 R)
• M20: 31,515,634 km (0.088 R)
• M21: 36,283,767 km (0.099 R)
• M22: 39,817,268 km (0.11 R)
• M23: 42,772,126 km (0.118 R)
• M24: 46,372,198 km (0.101 R)
• M25: 47,387,968 km (0.044 R)
• M26: 53,795,693 km (0.043 R)
• M27: 54,916,780 km (0.084 R)
• M28: 57,982,489 km (0.088 R)
• M29: 60,958,440 km (0.067 R)
• M30: 68,730,797 km (0.087 R)
• M31: 72,286,738 km (0.101 R)
• M32: 75,730,182 km (0.111 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: 485 - 17,725 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit