🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.54 AU - 0.68 AU

Year: 174 Days

Day: 45.5 Hours

Environment

Temp: 171 °C

Axial Tilt: 12.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.52 AU - 0.74 AU

Year: 183 Days

Day: 19.7 Hours

Environment

Temp: 156 °C

Axial Tilt: 42.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.6

Radius: 10.9

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 7.01 AU - 7.49 AU

Year: 7130 Days

Day: 8.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 18,350,252 km

• M1: 145,260 km (0.079 R)
• M2: 526,884 km (0.099 R)
• M3: 1,111,512 km (0.078 R)
• M4: 1,817,614 km (0.117 R)
• M5: 2,940,496 km (0.065 R)
• M6: 3,508,818 km (0.043 R)
• M7: 3,972,422 km (0.065 R)
• M8: 4,561,239 km (0.073 R)
• M9: 5,184,015 km (0.115 R)
• M10: 6,710,063 km (0.079 R)
• M11: 7,943,497 km (0.119 R)
• M12: 8,322,279 km (0.095 R)
• M13: 9,637,394 km (0.075 R)
• M14: 10,252,241 km (0.102 R)
• M15: 11,924,446 km (0.087 R)
• M16: 15,458,397 km (0.099 R)
• M17: 17,174,284 km (0.111 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: 303 - 16,927 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit