🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.44 AU - 0.58 AU

Year: 154 Days

Day: 20.4 Hours

Environment

Temp: 119 °C

Axial Tilt: 18.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 31,724,566 km

• M1: 43,832 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.9 AU - 1.34 AU

Year: 500 Days

Day: 13.6 Hours

Environment

Temp: -67 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 2.09 AU - 2.69 AU

Year: 1558 Days

Day: 13.6 Hours

Environment

Temp: -125 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 31,724,566 km

• M1: 38,447 km (0.083 R)
• M2: 1,277,117 km (0.112 R)

Asteroid Belt

Center: 3.73 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 861.8

Radius: 9.3

Gravity: 9.96 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 4.95 AU - 5.17 AU

Year: 4800 Days

Day: 14.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 31,724,566 km

• M1: 115,639 km (0.061 R)
• M2: 421,118 km (0.115 R)
• M3: 902,674 km (0.111 R)
• M4: 1,769,294 km (0.115 R)
• M5: 2,246,661 km (0.083 R)
• M6: 2,976,848 km (0.087 R)
• M7: 3,418,311 km (0.039 R)
• M8: 3,834,343 km (0.082 R)
• M9: 5,010,481 km (0.087 R)
• M10: 6,875,069 km (0.096 R)
• M11: 7,325,658 km (0.035 R)
• M12: 7,758,894 km (0.118 R)
• M13: 8,597,539 km (0.104 R)
• M14: 8,916,931 km (0.095 R)
• M15: 9,453,239 km (0.073 R)
• M16: 11,381,107 km (0.111 R)
• M17: 13,238,514 km (0.081 R)
• M18: 14,886,185 km (0.095 R)
• M19: 19,390,726 km (0.093 R)
• M20: 20,220,695 km (0.051 R)
• M21: 24,171,575 km (0.053 R)
• M22: 26,369,467 km (0.043 R)
• M23: 27,473,948 km (0.073 R)
• M24: 29,593,301 km (0.102 R)
• M25: 30,323,339 km (0.037 R)
• M26: 31,158,992 km (0.109 R)
• M27: 31,724,622 km (0.078 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 181 - 17,378 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit