🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.64 AU - 0.8 AU

Year: 231 Days

Day: 37.8 Hours

Environment

Temp: 171 °C

Axial Tilt: 25.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.83 AU - 2.39 AU

Year: 1161 Days

Day: 34 Hours

Environment

Temp: -76 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 969.4

Radius: 9.7

Gravity: 10.3 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 5.26 AU - 5.4 AU

Year: 4661 Days

Day: 13.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 99,118,357 km

• M1: 120,576 km (0.113 R)
• M2: 463,753 km (0.063 R)
• M3: 783,594 km (0.071 R)
• M4: 1,562,550 km (0.08 R)
• M5: 1,959,882 km (0.093 R)
• M6: 2,828,746 km (0.111 R)
• M7: 3,381,959 km (0.109 R)
• M8: 3,912,284 km (0.12 R)
• M9: 4,345,669 km (0.11 R)
• M10: 5,139,285 km (0.064 R)
• M11: 5,453,441 km (0.066 R)
• M12: 7,116,820 km (0.088 R)
• M13: 8,294,903 km (0.055 R)
• M14: 8,768,679 km (0.111 R)
• M15: 9,857,303 km (0.099 R)
• M16: 11,413,570 km (0.111 R)
• M17: 12,149,890 km (0.048 R)
• M18: 13,286,684 km (0.106 R)
• M19: 14,212,396 km (0.036 R)
• M20: 18,217,430 km (0.077 R)
• M21: 24,567,710 km (0.047 R)
• M22: 26,633,657 km (0.105 R)
• M23: 27,318,666 km (0.091 R)
• M24: 29,082,275 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 27

Radius: 10.9

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 7.23 AU - 7.71 AU

Year: 7733 Days

Day: 11.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 99,118,357 km

• M1: 141,220 km (0.069 R)
• M2: 615,745 km (0.103 R)
• M3: 1,150,856 km (0.092 R)
• M4: 3,331,694 km (0.114 R)
• M5: 5,299,654 km (0.098 R)
• M6: 6,518,727 km (0.099 R)
• M7: 11,691,971 km (0.054 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 756.3

Radius: 5.4

Gravity: 25.94 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 14.72 AU - 20.76 AU

Year: 28300 Days

Day: 15.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 99,118,357 km

• M1: 67,319 km (0.057 R)
• M2: 436,078 km (0.036 R)
• M3: 1,910,514 km (0.029 R)
• M4: 2,384,291 km (0.111 R)
• M5: 3,017,987 km (0.101 R)
• M6: 5,942,775 km (0.095 R)
• M7: 8,973,329 km (0.066 R)
• M8: 9,214,032 km (0.117 R)
• M9: 9,521,007 km (0.062 R)
• M10: 10,682,634 km (0.101 R)
• M11: 10,885,040 km (0.063 R)
• M12: 12,899,675 km (0.091 R)
• M13: 14,813,630 km (0.098 R)
• M14: 15,320,168 km (0.077 R)
• M15: 17,649,108 km (0.109 R)
• M16: 30,394,847 km (0.033 R)
• M17: 62,412,232 km (0.058 R)
• M18: 70,840,875 km (0.096 R)
• M19: 76,195,431 km (0.086 R)
• M20: 84,991,188 km (0.091 R)
• M21: 87,427,688 km (0.044 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 283 - 11,578 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit