🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.61 AU - 0.85 AU

Year: 234 Days

Day: 25 Hours

Environment

Temp: 187 °C

Axial Tilt: 37 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 3.26 AU - 4.76 AU

Year: 3009 Days

Day: 31.1 Hours

Environment

Temp: -129 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 736.5

Radius: 8.3

Gravity: 10.69 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 4 AU - 5.28 AU

Year: 3745 Days

Day: 5.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 25,635,020 km

• M1: 103,223 km (0.11 R)
• M2: 428,747 km (0.089 R)
• M3: 762,201 km (0.118 R)
• M4: 1,058,555 km (0.085 R)
• M5: 2,026,602 km (0.085 R)
• M6: 2,327,444 km (0.109 R)
• M7: 4,613,898 km (0.044 R)
• M8: 5,010,332 km (0.044 R)
• M9: 5,619,644 km (0.108 R)
• M10: 6,487,760 km (0.053 R)
• M11: 7,309,801 km (0.104 R)
• M12: 8,451,233 km (0.06 R)
• M13: 8,745,043 km (0.097 R)
• M14: 10,317,466 km (0.095 R)
• M15: 16,837,091 km (0.119 R)
• M16: 22,306,239 km (0.026 R)
• M17: 24,611,243 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 398.7

Radius: 11.2

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 5.52 AU - 5.92 AU

Year: 5127 Days

Day: 14.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 25,635,020 km

• M1: 139,276 km (0.084 R)
• M2: 646,712 km (0.052 R)
• M3: 1,063,940 km (0.115 R)
• M4: 1,505,403 km (0.052 R)
• M5: 2,124,290 km (0.116 R)
• M6: 2,958,896 km (0.097 R)
• M7: 3,345,457 km (0.085 R)
• M8: 3,828,658 km (0.049 R)
• M9: 4,592,804 km (0.09 R)
• M10: 6,186,321 km (0.086 R)
• M11: 9,458,625 km (0.116 R)
• M12: 13,839,897 km (0.07 R)
• M13: 14,612,271 km (0.109 R)
• M14: 18,663,830 km (0.095 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 340 - 19,906 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit