🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.47 AU - 0.73 AU

Year: 175 Days

Day: 43.2 Hours

Environment

Temp: 214 °C

Axial Tilt: 0.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.82 AU - 2.26 AU

Year: 1098 Days

Day: 35.9 Hours

Environment

Temp: -83 °C

Axial Tilt: 143.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 2.46 AU - 4.1 AU

Year: 2238 Days

Day: 36.4 Hours

Environment

Temp: -114 °C

Axial Tilt: 58.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 276.9

Radius: 13.6

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 3.77 AU - 5.15 AU

Year: 3548 Days

Day: 14.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 31,815,670 km

• M1: 170,093 km (0.109 R)
• M2: 719,117 km (0.102 R)
• M3: 1,173,147 km (0.081 R)
• M4: 1,627,326 km (0.102 R)
• M5: 2,803,464 km (0.117 R)
• M6: 3,727,829 km (0.106 R)
• M7: 4,182,457 km (0.103 R)
• M8: 4,978,767 km (0.101 R)
• M9: 7,212,413 km (0.114 R)
• M10: 7,711,172 km (0.049 R)
• M11: 9,009,681 km (0.093 R)
• M12: 9,799,259 km (0.039 R)
• M13: 10,449,112 km (0.112 R)
• M14: 11,050,795 km (0.113 R)
• M15: 12,077,634 km (0.103 R)
• M16: 13,340,540 km (0.061 R)
• M17: 15,206,624 km (0.063 R)
• M18: 17,605,725 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 331.9

Radius: 9.2

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 7.25 AU - 7.79 AU

Year: 7769 Days

Day: 11.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 31,815,670 km

• M1: 115,041 km (0.106 R)
• M2: 658,829 km (0.109 R)
• M3: 970,292 km (0.077 R)
• M4: 2,158,548 km (0.115 R)
• M5: 4,006,231 km (0.03 R)
• M6: 8,385,858 km (0.062 R)
• M7: 9,145,815 km (0.051 R)
• M8: 9,563,792 km (0.106 R)
• M9: 10,528,549 km (0.063 R)
• M10: 14,643,537 km (0.101 R)
• M11: 15,332,585 km (0.095 R)
• M12: 16,163,601 km (0.079 R)
• M13: 18,703,324 km (0.109 R)
• M14: 19,173,510 km (0.058 R)
• M15: 20,703,149 km (0.081 R)
• M16: 23,147,727 km (0.077 R)
• M17: 25,123,167 km (0.119 R)
• M18: 28,957,959 km (0.069 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: 378 - 12,775 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit