🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.49 AU - 0.59 AU

Year: 147 Days

Day: 32.1 Hours

Environment

Temp: 152 °C

Axial Tilt: 24.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.79 AU - 1.93 AU

Year: 941 Days

Day: 15.5 Hours

Environment

Temp: -68 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.89 AU - 2.15 AU

Year: 1065 Days

Day: 15.7 Hours

Environment

Temp: -67 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 3.15 AU - 3.83 AU

Year: 2418 Days

Day: 17.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 359.5

Radius: 14.8

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 4.73 AU - 7.07 AU

Year: 5315 Days

Day: 12.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 22,303,366 km

• M1: 184,155 km (0.057 R)
• M2: 652,696 km (0.074 R)
• M3: 1,655,151 km (0.11 R)
• M4: 2,314,728 km (0.049 R)
• M5: 3,766,126 km (0.066 R)
• M6: 4,678,225 km (0.067 R)
• M7: 5,928,564 km (0.084 R)
• M8: 9,623,182 km (0.096 R)
• M9: 10,979,586 km (0.03 R)
• M10: 11,726,379 km (0.109 R)
• M11: 14,636,207 km (0.076 R)
• M12: 24,398,814 km (0.06 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 238.2

Radius: 13.2

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 5.9 AU - 6 AU

Year: 5382 Days

Day: 9.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 22,303,366 km

• M1: 164,258 km (0.081 R)
• M2: 666,010 km (0.081 R)
• M3: 1,887,776 km (0.081 R)
• M4: 2,737,043 km (0.064 R)
• M5: 3,404,548 km (0.077 R)
• M6: 4,114,989 km (0.052 R)
• M7: 4,827,673 km (0.12 R)
• M8: 5,940,681 km (0.094 R)
• M9: 6,414,009 km (0.113 R)
• M10: 8,088,009 km (0.084 R)
• M11: 8,635,836 km (0.098 R)
• M12: 10,589,734 km (0.087 R)
• M13: 17,914,644 km (0.117 R)
• M14: 20,558,039 km (0.096 R)
• M15: 21,907,262 km (0.113 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 524 - 16,333 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit