🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.56 AU - 1.82 AU

Year: 819 Days

Day: 32.4 Hours

Environment

Temp: -57 °C

Axial Tilt: 82 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.69 AU - 2.29 AU

Year: 1046 Days

Day: 47.4 Hours

Environment

Temp: -72 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 45,815,324 km

• M1: 15,409 km (0.089 R)
• M2: 574,755 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 725.1

Radius: 10.1

Gravity: 7.11 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 7.15 AU - 9.59 AU

Year: 9027 Days

Day: 10.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 45,815,324 km

• M1: 125,812 km (0.053 R)
• M2: 828,024 km (0.086 R)
• M3: 1,246,898 km (0.114 R)
• M4: 1,994,140 km (0.073 R)
• M5: 2,951,267 km (0.119 R)
• M6: 3,594,089 km (0.034 R)
• M7: 4,641,872 km (0.113 R)
• M8: 5,577,906 km (0.111 R)
• M9: 6,560,615 km (0.077 R)
• M10: 8,912,144 km (0.116 R)
• M11: 9,905,025 km (0.077 R)
• M12: 16,757,953 km (0.05 R)
• M13: 20,979,905 km (0.041 R)
• M14: 25,305,976 km (0.045 R)
• M15: 33,186,343 km (0.07 R)
• M16: 35,789,346 km (0.074 R)
• M17: 40,383,197 km (0.113 R)
• M18: 42,559,996 km (0.12 R)
• M19: 43,083,289 km (0.069 R)
• M20: 45,084,161 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103.4

Radius: 12.5

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 9.13 AU - 11.89 AU

Year: 12702 Days

Day: 5.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 45,815,324 km

• M1: 155,432 km (0.093 R)
• M2: 643,420 km (0.114 R)
• M3: 1,095,056 km (0.111 R)
• M4: 1,881,343 km (0.077 R)
• M5: 2,997,493 km (0.093 R)
• M6: 4,222,849 km (0.11 R)
• M7: 7,852,243 km (0.079 R)
• M8: 9,071,316 km (0.095 R)
• M9: 13,021,747 km (0.067 R)
• M10: 14,504,860 km (0.046 R)
• M11: 16,875,986 km (0.082 R)
• M12: 26,336,406 km (0.079 R)
• M13: 27,755,043 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 140.9

Radius: 7

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 12.28 AU - 16.74 AU

Year: 20604 Days

Day: 20.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 45,815,324 km

• M1: 87,216 km (0.114 R)
• M2: 400,773 km (0.082 R)
• M3: 1,821,653 km (0.114 R)
• M4: 2,185,176 km (0.096 R)
• M5: 2,596,271 km (0.062 R)
• M6: 3,261,832 km (0.066 R)
• M7: 3,647,196 km (0.099 R)
• M8: 3,877,128 km (0.105 R)
• M9: 4,423,011 km (0.093 R)
• M10: 5,466,905 km (0.097 R)
• M11: 7,367,845 km (0.052 R)
• M12: 9,574,563 km (0.116 R)
• M13: 10,415,602 km (0.111 R)
• M14: 11,575,734 km (0.097 R)
• M15: 11,962,444 km (0.065 R)
• M16: 12,819,939 km (0.114 R)
• M17: 15,637,765 km (0.079 R)
• M18: 17,013,167 km (0.102 R)
• M19: 20,399,315 km (0.059 R)
• M20: 26,997,180 km (0.118 R)
• M21: 27,481,877 km (0.093 R)
• M22: 28,869,397 km (0.08 R)
• M23: 31,037,669 km (0.041 R)
• M24: 37,947,145 km (0.116 R)
• M25: 42,210,386 km (0.075 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 316 - 11,866 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit