🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.52 AU - 0.76 AU

Year: 197 Days

Day: 37.9 Hours

Environment

Temp: 185 °C

Axial Tilt: 36.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.09 AU - 1.43 AU

Year: 545 Days

Day: 40.6 Hours

Environment

Temp: -38 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.71 AU - 1.95 AU

Year: 953 Days

Day: 29.8 Hours

Environment

Temp: -72 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25.6

Radius: 12.3

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 8.56 AU - 10.4 AU

Year: 11238 Days

Day: 7.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 144.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 51,444,517 km

• M1: 153,039 km (0.106 R)
• M2: 640,129 km (0.032 R)
• M3: 1,110,016 km (0.073 R)
• M4: 1,655,749 km (0.044 R)
• M5: 4,166,151 km (0.107 R)
• M6: 6,169,117 km (0.115 R)
• M7: 9,516,070 km (0.096 R)
• M8: 9,899,340 km (0.098 R)
• M9: 10,292,932 km (0.098 R)
• M10: 10,734,246 km (0.077 R)
• M11: 11,853,387 km (0.09 R)
• M12: 13,048,674 km (0.065 R)
• M13: 16,362,118 km (0.118 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 264.9

Radius: 5.6

Gravity: 8.45 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 9.95 AU - 15.89 AU

Year: 17880 Days

Day: 16.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 51,444,517 km

• M1: 73,453 km (0.114 R)
• M2: 609,312 km (0.104 R)
• M3: 1,296,864 km (0.093 R)
• M4: 1,513,033 km (0.104 R)
• M5: 2,650,874 km (0.085 R)
• M6: 2,978,643 km (0.1 R)
• M7: 3,584,664 km (0.084 R)
• M8: 4,536,107 km (0.039 R)
• M9: 4,908,905 km (0.099 R)
• M10: 5,135,844 km (0.053 R)
• M11: 7,631,885 km (0.078 R)
• M12: 10,782,715 km (0.107 R)
• M13: 11,961,696 km (0.055 R)
• M14: 12,854,646 km (0.065 R)
• M15: 14,374,710 km (0.111 R)
• M16: 18,927,422 km (0.041 R)
• M17: 19,485,871 km (0.112 R)
• M18: 20,220,097 km (0.107 R)
• M19: 22,533,030 km (0.083 R)
• M20: 26,571,424 km (0.064 R)
• M21: 34,961,022 km (0.072 R)
• M22: 39,684,575 km (0.037 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 259 - 16,971 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit