🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.49 AU - 0.57 AU

Year: 253 Days

Day: 35.5 Hours

Environment

Temp: -122 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458.8

Radius: 12

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.69 AU - 1.71 AU

Year: 1454 Days

Day: 12.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 67,738,272 km

• M1: 149,448 km (0.092 R)
• M2: 743,352 km (0.041 R)
• M3: 1,185,414 km (0.056 R)
• M4: 1,786,797 km (0.096 R)
• M5: 2,291,540 km (0.045 R)
• M6: 2,864,350 km (0.096 R)
• M7: 3,576,735 km (0.119 R)
• M8: 4,109,454 km (0.101 R)
• M9: 5,254,176 km (0.102 R)
• M10: 5,750,542 km (0.101 R)
• M11: 6,647,531 km (0.083 R)
• M12: 7,056,083 km (0.05 R)
• M13: 7,609,744 km (0.107 R)
• M14: 8,606,216 km (0.09 R)
• M15: 9,063,237 km (0.071 R)
• M16: 9,657,291 km (0.064 R)
• M17: 10,182,529 km (0.077 R)
• M18: 10,597,064 km (0.094 R)
• M19: 11,391,878 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 177.6

Radius: 13.5

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 4.78 AU - 5.08 AU

Year: 7181 Days

Day: 9.9 Hours

Environment

Temp: -222 °C

Axial Tilt: 83.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 67,738,272 km

• M1: 167,998 km (0.118 R)
• M2: 600,635 km (0.109 R)
• M3: 1,034,768 km (0.119 R)
• M4: 1,845,589 km (0.064 R)
• M5: 2,599,562 km (0.111 R)
• M6: 3,570,901 km (0.083 R)
• M7: 4,652,195 km (0.072 R)
• M8: 5,321,196 km (0.095 R)
• M9: 7,197,902 km (0.046 R)
• M10: 9,598,349 km (0.078 R)
• M11: 13,393,647 km (0.037 R)
• M12: 16,869,553 km (0.106 R)
• M13: 21,703,958 km (0.088 R)
• M14: 23,643,794 km (0.098 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 490.7

Radius: 4.5

Gravity: 24.23 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 7.64 AU - 11.78 AU

Year: 19849 Days

Day: 18 Hours

Environment

Temp: -221 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 67,738,272 km

• M1: 56,548 km (0.1 R)
• M2: 262,245 km (0.084 R)
• M3: 418,724 km (0.044 R)
• M4: 1,432,998 km (0.098 R)
• M5: 1,865,186 km (0.114 R)
• M6: 2,294,682 km (0.054 R)
• M7: 3,347,103 km (0.029 R)
• M8: 4,290,916 km (0.073 R)
• M9: 7,127,890 km (0.072 R)
• M10: 7,921,656 km (0.074 R)
• M11: 8,720,957 km (0.064 R)
• M12: 9,140,131 km (0.077 R)
• M13: 10,132,264 km (0.086 R)
• M14: 11,378,115 km (0.067 R)
• M15: 12,069,855 km (0.099 R)
• M16: 14,169,611 km (0.096 R)
• M17: 17,385,816 km (0.1 R)
• M18: 20,230,569 km (0.111 R)
• M19: 20,595,139 km (0.048 R)
• M20: 25,848,268 km (0.118 R)
• M21: 26,711,448 km (0.104 R)
• M22: 28,042,121 km (0.102 R)
• M23: 29,532,864 km (0.112 R)
• M24: 31,317,716 km (0.074 R)
• M25: 39,601,249 km (0.109 R)
• M26: 42,210,984 km (0.098 R)
• M27: 43,105,729 km (0.075 R)
• M28: 46,811,418 km (0.093 R)
• M29: 50,057,093 km (0.112 R)
• M30: 51,396,443 km (0.12 R)
• M31: 59,936,985 km (0.114 R)
• M32: 64,738,030 km (0.117 R)
• M33: 67,332,954 km (0.107 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 246 - 17,732 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit