🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.43 AU - 0.61 AU

Year: 137 Days

Day: 44.8 Hours

Environment

Temp: 192 °C

Axial Tilt: 28.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 32,218,818 km

• M1: 39,344 km (0.047 R)
• M2: 99,183 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 3.02 AU - 3.06 AU

Year: 1936 Days

Day: 28.5 Hours

Environment

Temp: -103 °C

Axial Tilt: 43.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 11.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 187.5

Radius: 8

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 8.93 AU - 14.85 AU

Year: 14975 Days

Day: 6.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 32,218,818 km

• M1: 101,128 km (0.096 R)
• M2: 704,456 km (0.053 R)
• M3: 953,836 km (0.094 R)
• M4: 1,782,758 km (0.095 R)
• M5: 2,108,133 km (0.051 R)
• M6: 2,819,022 km (0.079 R)
• M7: 3,608,450 km (0.104 R)
• M8: 4,003,538 km (0.096 R)
• M9: 4,509,777 km (0.103 R)
• M10: 7,121,906 km (0.034 R)
• M11: 16,300,782 km (0.119 R)
• M12: 19,161,991 km (0.109 R)
• M13: 23,000,673 km (0.1 R)
• M14: 24,704,742 km (0.074 R)
• M15: 27,229,655 km (0.091 R)
• M16: 36,052,189 km (0.118 R)
• M17: 38,934,641 km (0.091 R)
• M18: 39,768,500 km (0.062 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 28.7

Radius: 7

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 16.65 AU - 18.51 AU

Year: 26923 Days

Day: 16.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 32,218,818 km

• M1: 90,208 km (0.101 R)
• M2: 1,822,551 km (0.091 R)
• M3: 2,143,438 km (0.08 R)
• M4: 3,194,214 km (0.119 R)
• M5: 3,707,634 km (0.09 R)
• M6: 4,736,568 km (0.102 R)
• M7: 5,203,014 km (0.093 R)
• M8: 7,344,507 km (0.081 R)
• M9: 12,741,550 km (0.066 R)
• M10: 18,860,851 km (0.075 R)
• M11: 21,173,035 km (0.082 R)
• M12: 27,375,812 km (0.046 R)
• M13: 28,604,160 km (0.054 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 507 - 12,162 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit