🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.65 AU - 0.93 AU

Year: 263 Days

Day: 18.3 Hours

Environment

Temp: 154 °C

Axial Tilt: 18.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 36,995,321 km

• M1: 134,488 km (0.084 R)

Asteroid Belt

Center: 2.99 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97.8

Radius: 12.8

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 4.53 AU - 5.83 AU

Year: 4418 Days

Day: 10.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 36,995,321 km

• M1: 163,660 km (0.06 R)
• M2: 724,054 km (0.059 R)
• M3: 1,317,957 km (0.097 R)
• M4: 1,999,226 km (0.041 R)
• M5: 2,435,005 km (0.078 R)
• M6: 3,617,875 km (0.087 R)
• M7: 4,033,907 km (0.079 R)
• M8: 4,984,302 km (0.044 R)
• M9: 6,746,565 km (0.118 R)
• M10: 7,381,009 km (0.077 R)
• M11: 8,862,028 km (0.07 R)
• M12: 9,821,100 km (0.059 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 555.7

Radius: 10.2

Gravity: 5.34 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 7.35 AU - 7.43 AU

Year: 7528 Days

Day: 9.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 36,995,321 km

• M1: 127,009 km (0.047 R)
• M2: 530,175 km (0.106 R)
• M3: 893,548 km (0.057 R)
• M4: 1,427,912 km (0.075 R)
• M5: 2,451,161 km (0.034 R)
• M6: 3,881,766 km (0.118 R)
• M7: 4,490,928 km (0.107 R)
• M8: 6,095,066 km (0.106 R)
• M9: 6,741,329 km (0.047 R)
• M10: 8,786,631 km (0.102 R)
• M11: 12,826,970 km (0.099 R)
• M12: 13,155,936 km (0.044 R)
• M13: 14,118,598 km (0.081 R)
• M14: 16,375,133 km (0.116 R)
• M15: 20,904,507 km (0.08 R)
• M16: 29,401,218 km (0.034 R)
• M17: 36,226,471 km (0.035 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 259 - 11,802 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit