🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.77 AU - 1.03 AU

Year: 297 Days

Day: 47.1 Hours

Environment

Temp: 141 °C

Axial Tilt: 4.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.92 AU - 0.94 AU

Year: 312 Days

Day: 47.7 Hours

Environment

Temp: 137 °C

Axial Tilt: 31.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 3.44 AU - 4.92 AU

Year: 2976 Days

Day: 21 Hours

Environment

Temp: -111 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108.7

Radius: 10.2

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 7.28 AU - 7.3 AU

Year: 6855 Days

Day: 7 Hours

Environment

Temp: -159 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 81,101,178 km

• M1: 130,898 km (0.078 R)
• M2: 873,801 km (0.109 R)
• M3: 1,201,121 km (0.105 R)
• M4: 1,676,693 km (0.104 R)
• M5: 3,977,957 km (0.095 R)
• M6: 4,654,887 km (0.088 R)
• M7: 5,021,253 km (0.092 R)
• M8: 5,607,078 km (0.067 R)
• M9: 5,943,075 km (0.082 R)
• M10: 6,712,756 km (0.103 R)
• M11: 7,990,022 km (0.092 R)
• M12: 9,066,977 km (0.103 R)
• M13: 10,124,185 km (0.043 R)
• M14: 13,057,052 km (0.049 R)
• M15: 13,603,383 km (0.119 R)
• M16: 15,284,115 km (0.047 R)
• M17: 18,708,261 km (0.061 R)

Planet 5 - Ice Giant

Semi-Major Axis: 20.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 323.2

Radius: 4

Gravity: 20.2 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 19.38 AU - 21.38 AU

Year: 32041 Days

Day: 23.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 121.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 81,101,178 km

• M1: 50,564 km (0.118 R)
• M2: 1,575,266 km (0.117 R)
• M3: 2,607,341 km (0.105 R)
• M4: 2,936,157 km (0.105 R)
• M5: 3,291,901 km (0.119 R)
• M6: 3,831,351 km (0.049 R)
• M7: 9,013,421 km (0.084 R)
• M8: 10,550,240 km (0.107 R)
• M9: 12,048,313 km (0.105 R)
• M10: 18,087,280 km (0.043 R)
• M11: 21,396,684 km (0.098 R)
• M12: 45,396,072 km (0.119 R)
• M13: 51,963,568 km (0.064 R)
• M14: 53,976,408 km (0.101 R)
• M15: 61,531,399 km (0.08 R)
• M16: 64,198,131 km (0.049 R)
• M17: 69,760,928 km (0.114 R)
• M18: 70,866,157 km (0.051 R)
• M19: 71,088,759 km (0.087 R)
• M20: 74,481,638 km (0.111 R)
• M21: 79,650,993 km (0.032 R)

Kuiper Belt

Range: 31.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 292 - 13,775 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit