🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.39 AU - 0.61 AU

Year: 232 Days

Day: 16.7 Hours

Environment

Temp: -108 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 430.1

Radius: 14.2

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.71 AU - 0.87 AU

Year: 461 Days

Day: 6.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 57,690,072 km

• M1: 176,525 km (0.109 R)
• M2: 910,004 km (0.106 R)
• M3: 1,457,382 km (0.085 R)
• M4: 1,917,546 km (0.107 R)
• M5: 2,423,186 km (0.097 R)
• M6: 2,997,642 km (0.077 R)
• M7: 3,591,546 km (0.096 R)
• M8: 4,043,481 km (0.068 R)
• M9: 4,602,678 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241

Radius: 9.8

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.54 AU - 2.28 AU

Year: 1732 Days

Day: 6.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 57,690,072 km

• M1: 122,221 km (0.096 R)
• M2: 687,552 km (0.059 R)
• M3: 1,133,204 km (0.075 R)
• M4: 1,907,822 km (0.06 R)
• M5: 2,658,653 km (0.083 R)
• M6: 3,403,501 km (0.114 R)
• M7: 3,762,835 km (0.098 R)
• M8: 5,167,559 km (0.032 R)
• M9: 6,548,348 km (0.054 R)
• M10: 7,747,375 km (0.092 R)
• M11: 9,664,172 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.5

Radius: 8.2

Gravity: 13.38 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.25 AU - 3.53 AU

Year: 3223 Days

Day: 14.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 57,690,072 km

• M1: 103,073 km (0.046 R)
• M2: 585,676 km (0.087 R)
• M3: 1,137,542 km (0.064 R)
• M4: 1,450,351 km (0.096 R)
• M5: 2,341,057 km (0.115 R)
• M6: 2,669,424 km (0.074 R)
• M7: 4,896,338 km (0.095 R)
• M8: 5,436,087 km (0.098 R)
• M9: 6,101,050 km (0.101 R)
• M10: 6,757,037 km (0.119 R)
• M11: 8,386,606 km (0.104 R)
• M12: 8,748,783 km (0.103 R)
• M13: 9,700,225 km (0.088 R)
• M14: 11,988,474 km (0.103 R)
• M15: 14,101,245 km (0.091 R)
• M16: 16,563,327 km (0.07 R)
• M17: 18,194,841 km (0.091 R)
• M18: 19,739,439 km (0.068 R)
• M19: 21,103,024 km (0.091 R)
• M20: 21,978,022 km (0.065 R)
• M21: 22,320,900 km (0.092 R)
• M22: 22,736,932 km (0.061 R)
• M23: 23,370,927 km (0.053 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 429.8

Radius: 7.8

Gravity: 7.06 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 5.82 AU - 6.34 AU

Year: 9835 Days

Day: 17.4 Hours

Environment

Temp: -228 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 57,690,072 km

• M1: 96,939 km (0.11 R)
• M2: 388,057 km (0.114 R)
• M3: 670,797 km (0.104 R)
• M4: 1,084,435 km (0.099 R)
• M5: 1,374,505 km (0.051 R)
• M6: 2,098,260 km (0.091 R)
• M7: 2,746,767 km (0.098 R)
• M8: 3,592,892 km (0.102 R)
• M9: 3,935,770 km (0.12 R)
• M10: 5,855,410 km (0.064 R)
• M11: 6,261,868 km (0.114 R)
• M12: 8,411,739 km (0.112 R)
• M13: 10,124,036 km (0.1 R)
• M14: 10,414,256 km (0.087 R)
• M15: 10,859,908 km (0.111 R)
• M16: 13,629,413 km (0.07 R)
• M17: 13,983,362 km (0.069 R)
• M18: 15,019,925 km (0.101 R)
• M19: 15,717,351 km (0.094 R)
• M20: 17,040,394 km (0.112 R)
• M21: 21,612,554 km (0.067 R)
• M22: 25,847,819 km (0.103 R)
• M23: 26,573,219 km (0.092 R)
• M24: 26,848,629 km (0.091 R)
• M25: 28,637,820 km (0.111 R)
• M26: 31,828,293 km (0.102 R)
• M27: 34,371,308 km (0.102 R)
• M28: 35,248,250 km (0.113 R)
• M29: 35,692,257 km (0.097 R)
• M30: 36,591,490 km (0.049 R)
• M31: 37,275,750 km (0.063 R)
• M32: 39,260,764 km (0.086 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 746.6

Radius: 7.9

Gravity: 11.96 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 6.65 AU - 7.73 AU

Year: 12647 Days

Day: 20 Hours

Environment

Temp: -220 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 57,690,072 km

• M1: 98,884 km (0.091 R)
• M2: 396,434 km (0.101 R)
• M3: 1,019,958 km (0.106 R)
• M4: 3,867,703 km (0.095 R)
• M5: 4,214,471 km (0.096 R)
• M6: 6,627,934 km (0.101 R)
• M7: 6,957,199 km (0.091 R)
• M8: 7,648,341 km (0.035 R)
• M9: 8,868,012 km (0.064 R)
• M10: 14,705,620 km (0.099 R)
• M11: 18,528,444 km (0.111 R)
• M12: 20,710,928 km (0.108 R)
• M13: 21,504,844 km (0.065 R)
• M14: 25,579,740 km (0.111 R)
• M15: 43,354,809 km (0.079 R)
• M16: 49,632,086 km (0.117 R)
• M17: 50,259,798 km (0.086 R)
• M18: 51,370,862 km (0.071 R)
• M19: 56,659,595 km (0.11 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 270 - 15,327 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit