🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.62 AU - 0.66 AU

Year: 336 Days

Day: 46.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 207.4

Radius: 12

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.95 AU - 1.39 AU

Year: 830 Days

Day: 6.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 20,817,893 km

• M1: 149,448 km (0.094 R)
• M2: 534,513 km (0.108 R)
• M3: 1,303,297 km (0.074 R)
• M4: 2,053,231 km (0.081 R)
• M5: 2,752,002 km (0.035 R)
• M6: 3,566,264 km (0.066 R)
• M7: 3,990,374 km (0.103 R)
• M8: 5,224,556 km (0.113 R)
• M9: 5,671,255 km (0.089 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 534.4

Radius: 14.8

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.29 AU - 1.43 AU

Year: 1040 Days

Day: 14.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 20,817,893 km

• M1: 186,100 km (0.082 R)
• M2: 810,820 km (0.079 R)
• M3: 1,410,110 km (0.105 R)
• M4: 2,422,738 km (0.084 R)
• M5: 3,262,281 km (0.081 R)
• M6: 3,848,854 km (0.117 R)
• M7: 4,404,760 km (0.115 R)
• M8: 5,142,876 km (0.081 R)
• M9: 6,599,959 km (0.048 R)
• M10: 7,142,550 km (0.11 R)
• M11: 7,617,374 km (0.105 R)
• M12: 8,164,154 km (0.082 R)
• M13: 9,060,694 km (0.07 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81

Radius: 13.6

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 5.1 AU - 5.78 AU

Year: 8324 Days

Day: 12.5 Hours

Environment

Temp: -216 °C

Axial Tilt: 61.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 20,817,893 km

• M1: 169,195 km (0.045 R)
• M2: 622,477 km (0.103 R)
• M3: 1,284,447 km (0.057 R)
• M4: 2,013,438 km (0.06 R)
• M5: 3,530,211 km (0.064 R)
• M6: 5,162,024 km (0.113 R)
• M7: 8,810,866 km (0.062 R)
• M8: 9,305,137 km (0.108 R)
• M9: 10,043,552 km (0.059 R)
• M10: 10,583,451 km (0.104 R)
• M11: 11,102,107 km (0.112 R)
• M12: 11,637,667 km (0.072 R)
• M13: 16,039,285 km (0.101 R)
• M14: 20,083,365 km (0.116 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 318 - 11,039 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit