🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.54 AU - 0.6 AU

Year: 163 Days

Day: 41.7 Hours

Environment

Temp: 165 °C

Axial Tilt: 7.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.18 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.7 AU - 1.88 AU

Year: 907 Days

Day: 31.3 Hours

Environment

Temp: -75 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,471,170 km

• M1: 682,017 km (0.073 R)

Planet 3 - Gas Giant

Semi-Major Axis: 11.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 729.3

Radius: 14

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 10.4 AU - 12.84 AU

Year: 15002 Days

Day: 9.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 35,471,170 km

• M1: 174,282 km (0.067 R)
• M2: 1,533,677 km (0.05 R)
• M3: 2,431,414 km (0.09 R)
• M4: 2,940,346 km (0.034 R)
• M5: 3,547,414 km (0.086 R)
• M6: 5,697,884 km (0.067 R)
• M7: 11,772,904 km (0.091 R)
• M8: 17,021,695 km (0.066 R)
• M9: 18,481,171 km (0.08 R)
• M10: 23,950,769 km (0.102 R)
• M11: 25,573,606 km (0.068 R)
• M12: 26,838,157 km (0.068 R)
• M13: 49,338,425 km (0.093 R)
• M14: 50,966,199 km (0.107 R)
• M15: 53,305,012 km (0.105 R)
• M16: 54,673,085 km (0.067 R)
• M17: 60,934,953 km (0.103 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 32.1

Radius: 7.3

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 14.01 AU - 22.39 AU

Year: 29407 Days

Day: 24.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 35,471,170 km

• M1: 90,806 km (0.109 R)
• M2: 325,824 km (0.072 R)
• M3: 1,556,267 km (0.119 R)
• M4: 5,152,151 km (0.064 R)
• M5: 6,009,346 km (0.118 R)
• M6: 6,677,600 km (0.114 R)
• M7: 7,694,866 km (0.053 R)
• M8: 8,604,720 km (0.106 R)
• M9: 9,278,808 km (0.113 R)
• M10: 10,827,445 km (0.119 R)
• M11: 22,516,275 km (0.09 R)
• M12: 25,797,255 km (0.114 R)
• M13: 27,641,049 km (0.08 R)
• M14: 33,799,993 km (0.082 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 371 - 19,971 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit