🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.59 AU - 0.85 AU

Year: 214 Days

Day: 22.5 Hours

Environment

Temp: 217 °C

Axial Tilt: 28.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 77,844,355 km

• M1: 399,426 km (0.097 R)
• M2: 480,658 km (0.056 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.5 AU - 2.12 AU

Year: 852 Days

Day: 44.6 Hours

Environment

Temp: -38 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Ice Giant

Semi-Major Axis: 17.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 470.3

Radius: 5.3

Gravity: 16.74 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 15.68 AU - 18.74 AU

Year: 24977 Days

Day: 24 Hours

Environment

Temp: -184 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 77,844,355 km

• M1: 65,973 km (0.107 R)
• M2: 415,284 km (0.082 R)
• M3: 882,927 km (0.087 R)
• M4: 1,631,066 km (0.118 R)
• M5: 4,715,175 km (0.112 R)
• M6: 5,387,319 km (0.05 R)
• M7: 7,987,479 km (0.083 R)
• M8: 9,905,324 km (0.117 R)
• M9: 10,628,031 km (0.114 R)
• M10: 15,478,144 km (0.114 R)
• M11: 33,806,127 km (0.078 R)
• M12: 52,529,497 km (0.097 R)
• M13: 68,236,226 km (0.044 R)

Kuiper Belt

Range: 31.4 - 50.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 262 - 19,282 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit