🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.41 AU - 0.59 AU

Year: 232 Days

Day: 41.5 Hours

Environment

Temp: -121 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 14,236,421 km

• M1: 200,012 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.63 AU - 0.71 AU

Year: 360 Days

Day: 17.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 14,236,421 km

• M1: 68,665 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 714.7

Radius: 13.9

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.7 AU - 1.06 AU

Year: 542 Days

Day: 13 Hours

Environment

Temp: -144 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 14,236,421 km

• M1: 172,935 km (0.089 R)
• M2: 647,460 km (0.059 R)
• M3: 1,089,072 km (0.086 R)
• M4: 1,524,402 km (0.114 R)
• M5: 2,045,003 km (0.099 R)
• M6: 2,540,621 km (0.085 R)
• M7: 3,093,385 km (0.079 R)
• M8: 3,955,667 km (0.098 R)
• M9: 4,429,144 km (0.115 R)
• M10: 6,501,224 km (0.117 R)

Asteroid Belt

Center: 2.39 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455.3

Radius: 14.5

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 3.79 AU - 4.01 AU

Year: 5052 Days

Day: 8.8 Hours

Environment

Temp: -214 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 14,236,421 km

• M1: 180,265 km (0.099 R)
• M2: 928,105 km (0.106 R)
• M3: 1,493,735 km (0.078 R)
• M4: 2,440,839 km (0.086 R)
• M5: 2,987,170 km (0.095 R)
• M6: 4,470,284 km (0.077 R)
• M7: 5,190,897 km (0.052 R)
• M8: 5,930,359 km (0.103 R)
• M9: 6,522,617 km (0.079 R)
• M10: 7,385,048 km (0.046 R)
• M11: 8,142,762 km (0.099 R)
• M12: 10,058,662 km (0.105 R)
• M13: 10,517,777 km (0.096 R)
• M14: 12,639,524 km (0.057 R)
• M15: 16,885,710 km (0.104 R)
• M16: 19,845,654 km (0.117 R)
• M17: 21,039,893 km (0.034 R)
• M18: 24,309,205 km (0.036 R)
• M19: 25,908,855 km (0.11 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 13.5

Radius: 7.7

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 5.39 AU - 8.13 AU

Year: 11530 Days

Day: 25 Hours

Environment

Temp: -222 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 14,236,421 km

• M1: 99,034 km (0.054 R)
• M2: 377,136 km (0.077 R)
• M3: 1,121,086 km (0.059 R)
• M4: 1,384,379 km (0.089 R)
• M5: 2,249,054 km (0.099 R)
• M6: 3,648,393 km (0.094 R)
• M7: 6,526,357 km (0.099 R)
• M8: 8,417,274 km (0.093 R)
• M9: 13,242,553 km (0.093 R)
• M10: 13,568,527 km (0.086 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 173 - 11,947 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit