🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.56 AU - 0.64 AU

Year: 172 Days

Day: 38.3 Hours

Environment

Temp: 147 °C

Axial Tilt: 0 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.48 AU - 1.76 AU

Year: 765 Days

Day: 12.6 Hours

Environment

Temp: -42 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 3.3 AU - 4.5 AU

Year: 2856 Days

Day: 45.2 Hours

Environment

Temp: -122 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 9.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 444.2

Radius: 14.9

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 8.13 AU - 10.69 AU

Year: 10705 Days

Day: 13.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 38,352,087 km

• M1: 186,100 km (0.071 R)
• M2: 980,764 km (0.08 R)
• M3: 1,473,240 km (0.099 R)
• M4: 1,991,596 km (0.073 R)
• M5: 3,164,893 km (0.051 R)
• M6: 3,893,135 km (0.034 R)
• M7: 7,222,136 km (0.114 R)
• M8: 17,072,259 km (0.061 R)
• M9: 17,703,711 km (0.083 R)
• M10: 19,237,837 km (0.108 R)
• M11: 23,760,929 km (0.108 R)
• M12: 28,555,092 km (0.111 R)
• M13: 33,958,866 km (0.074 R)
• M14: 36,900,708 km (0.067 R)
• M15: 38,553,166 km (0.058 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159.7

Radius: 14.9

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 10.84 AU - 12.54 AU

Year: 14823 Days

Day: 6.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 38,352,087 km

• M1: 185,501 km (0.052 R)
• M2: 848,370 km (0.085 R)
• M3: 1,569,431 km (0.078 R)
• M4: 2,056,522 km (0.059 R)
• M5: 2,702,037 km (0.093 R)
• M6: 5,520,909 km (0.106 R)
• M7: 6,029,841 km (0.079 R)
• M8: 7,142,550 km (0.084 R)
• M9: 7,787,168 km (0.08 R)
• M10: 11,561,971 km (0.044 R)
• M11: 16,158,515 km (0.028 R)
• M12: 20,694,921 km (0.102 R)
• M13: 24,801,831 km (0.091 R)
• M14: 25,318,243 km (0.112 R)
• M15: 29,519,400 km (0.061 R)
• M16: 30,490,589 km (0.113 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 531 - 20,523 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit