🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.46 AU - 0.56 AU

Year: 128 Days

Day: 12.6 Hours

Environment

Temp: 233 °C

Axial Tilt: 15.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.38 AU - 1.6 AU

Year: 639 Days

Day: 25.7 Hours

Environment

Temp: 4 °C

Axial Tilt: 0.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.98 AU - 4.28 AU

Year: 2431 Days

Day: 33.1 Hours

Environment

Temp: -114 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 919.7

Radius: 13.9

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 4.77 AU - 6.77 AU

Year: 4871 Days

Day: 14.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 166.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 34,068,588 km

• M1: 173,982 km (0.06 R)
• M2: 926,759 km (0.092 R)
• M3: 1,545,346 km (0.088 R)
• M4: 2,384,590 km (0.115 R)
• M5: 3,061,820 km (0.082 R)
• M6: 6,077,563 km (0.105 R)
• M7: 6,659,050 km (0.09 R)
• M8: 7,637,420 km (0.073 R)
• M9: 8,123,164 km (0.104 R)
• M10: 12,126,104 km (0.078 R)
• M11: 13,530,080 km (0.081 R)
• M12: 17,351,259 km (0.113 R)
• M13: 18,927,871 km (0.095 R)
• M14: 20,885,808 km (0.096 R)
• M15: 21,988,643 km (0.099 R)
• M16: 26,030,030 km (0.114 R)
• M17: 28,005,021 km (0.117 R)
• M18: 28,447,232 km (0.084 R)
• M19: 29,527,628 km (0.096 R)
• M20: 32,154,866 km (0.101 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 28

Radius: 6.1

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 14.54 AU - 23.92 AU

Year: 29638 Days

Day: 16.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 34,068,588 km

• M1: 75,846 km (0.054 R)
• M2: 846,275 km (0.073 R)
• M3: 3,384,502 km (0.027 R)
• M4: 17,676,634 km (0.109 R)
• M5: 28,945,094 km (0.112 R)
• M6: 33,966,645 km (0.093 R)

Kuiper Belt

Range: 31.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 550 - 18,683 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit