🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.59 AU - 0.61 AU

Year: 163 Days

Day: 35.8 Hours

Environment

Temp: 228 °C

Axial Tilt: 5.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.72 AU - 0.74 AU

Year: 218 Days

Day: 26.2 Hours

Environment

Temp: 166 °C

Axial Tilt: 38.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 3.86 AU - 4.54 AU

Year: 3011 Days

Day: 26.9 Hours

Environment

Temp: -117 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 456.2

Radius: 11.4

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 7.03 AU - 9.11 AU

Year: 8020 Days

Day: 12.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 56,501,213 km

• M1: 141,819 km (0.076 R)
• M2: 767,138 km (0.09 R)
• M3: 4,324,575 km (0.095 R)
• M4: 5,115,499 km (0.111 R)
• M5: 6,530,545 km (0.057 R)
• M6: 7,019,880 km (0.107 R)
• M7: 7,496,200 km (0.118 R)
• M8: 9,576,807 km (0.065 R)
• M9: 11,811,949 km (0.079 R)
• M10: 12,381,468 km (0.108 R)
• M11: 23,114,666 km (0.051 R)
• M12: 26,292,574 km (0.074 R)
• M13: 29,940,817 km (0.116 R)
• M14: 31,985,222 km (0.05 R)
• M15: 35,918,299 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 521.3

Radius: 10.6

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 10.81 AU - 13.33 AU

Year: 14670 Days

Day: 12.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 162.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 56,501,213 km

• M1: 131,796 km (0.115 R)
• M2: 901,327 km (0.068 R)
• M3: 1,506,600 km (0.067 R)
• M4: 2,139,250 km (0.08 R)
• M5: 3,033,695 km (0.038 R)
• M6: 4,428,546 km (0.104 R)
• M7: 7,135,818 km (0.113 R)
• M8: 9,873,011 km (0.107 R)
• M9: 11,016,836 km (0.12 R)
• M10: 14,633,365 km (0.107 R)
• M11: 15,540,975 km (0.088 R)
• M12: 16,264,281 km (0.105 R)
• M13: 18,091,768 km (0.062 R)
• M14: 18,649,619 km (0.107 R)
• M15: 23,817,627 km (0.109 R)
• M16: 31,325,944 km (0.099 R)
• M17: 32,130,631 km (0.092 R)
• M18: 44,169,220 km (0.07 R)
• M19: 44,600,960 km (0.111 R)
• M20: 47,702,423 km (0.05 R)

Kuiper Belt

Range: 31.4 - 52.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 373 - 20,311 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit