🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.55 AU - 0.61 AU

Year: 170 Days

Day: 28.8 Hours

Environment

Temp: 145 °C

Axial Tilt: 39.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.81 AU - 0.93 AU

Year: 312 Days

Day: 29.5 Hours

Environment

Temp: 22 °C

Axial Tilt: 2.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.92 AU - 1.4 AU

Year: 481 Days

Day: 16.1 Hours

Environment

Temp: -34 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517.6

Radius: 13.7

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 3.76 AU - 5.38 AU

Year: 3761 Days

Day: 8.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 51,746,012 km

• M1: 170,392 km (0.063 R)
• M2: 938,278 km (0.109 R)
• M3: 1,458,878 km (0.081 R)
• M4: 2,325,349 km (0.05 R)
• M5: 3,308,656 km (0.103 R)
• M6: 3,765,378 km (0.097 R)
• M7: 4,395,933 km (0.091 R)
• M8: 6,144,882 km (0.095 R)
• M9: 6,573,480 km (0.102 R)
• M10: 7,815,741 km (0.105 R)
• M11: 8,562,833 km (0.09 R)
• M12: 10,761,921 km (0.101 R)
• M13: 12,848,662 km (0.116 R)
• M14: 14,381,890 km (0.117 R)
• M15: 15,038,476 km (0.084 R)
• M16: 16,520,691 km (0.076 R)
• M17: 19,528,805 km (0.09 R)
• M18: 20,397,370 km (0.102 R)
• M19: 22,546,493 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838.8

Radius: 12.9

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 4.49 AU - 6.67 AU

Year: 5075 Days

Day: 14.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 51,746,012 km

• M1: 160,369 km (0.087 R)
• M2: 661,671 km (0.12 R)
• M3: 1,600,697 km (0.105 R)
• M4: 2,161,240 km (0.103 R)
• M5: 2,652,669 km (0.074 R)
• M6: 3,178,506 km (0.092 R)
• M7: 3,750,867 km (0.107 R)
• M8: 4,646,809 km (0.081 R)
• M9: 5,104,130 km (0.091 R)
• M10: 6,268,300 km (0.08 R)
• M11: 7,786,270 km (0.076 R)
• M12: 8,591,705 km (0.103 R)
• M13: 9,494,229 km (0.079 R)
• M14: 11,536,539 km (0.028 R)
• M15: 12,077,485 km (0.078 R)
• M16: 14,525,056 km (0.058 R)
• M17: 15,925,591 km (0.07 R)
• M18: 16,658,620 km (0.072 R)
• M19: 17,478,118 km (0.079 R)
• M20: 18,258,271 km (0.06 R)
• M21: 18,858,607 km (0.082 R)
• M22: 19,540,923 km (0.096 R)
• M23: 21,100,181 km (0.103 R)
• M24: 22,360,543 km (0.111 R)
• M25: 26,106,624 km (0.067 R)
• M26: 28,349,096 km (0.118 R)
• M27: 32,045,509 km (0.064 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455.4

Radius: 13.9

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 6.67 AU - 7.71 AU

Year: 7423 Days

Day: 7.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 51,746,012 km

• M1: 172,935 km (0.083 R)
• M2: 1,280,558 km (0.117 R)
• M3: 1,845,888 km (0.116 R)
• M4: 2,962,337 km (0.058 R)
• M5: 3,559,681 km (0.113 R)
• M6: 5,368,918 km (0.105 R)
• M7: 6,229,854 km (0.109 R)
• M8: 7,109,938 km (0.091 R)
• M9: 7,580,423 km (0.083 R)
• M10: 8,745,940 km (0.107 R)
• M11: 10,253,139 km (0.081 R)
• M12: 12,593,448 km (0.089 R)
• M13: 13,447,353 km (0.05 R)
• M14: 15,093,079 km (0.115 R)
• M15: 17,060,889 km (0.109 R)
• M16: 17,907,314 km (0.061 R)
• M17: 19,333,430 km (0.087 R)
• M18: 21,351,356 km (0.048 R)
• M19: 22,105,030 km (0.034 R)
• M20: 23,189,764 km (0.068 R)
• M21: 25,549,372 km (0.1 R)
• M22: 27,004,809 km (0.111 R)
• M23: 28,515,000 km (0.059 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 280.4

Radius: 14.8

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 7.32 AU - 10.32 AU

Year: 10085 Days

Day: 5.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 51,746,012 km

• M1: 184,305 km (0.102 R)
• M2: 817,104 km (0.115 R)
• M3: 1,463,666 km (0.081 R)
• M4: 2,692,462 km (0.061 R)
• M5: 4,991,183 km (0.044 R)
• M6: 6,337,265 km (0.045 R)
• M7: 7,386,096 km (0.044 R)
• M8: 9,827,982 km (0.039 R)
• M9: 10,467,662 km (0.096 R)
• M10: 11,281,624 km (0.085 R)
• M11: 11,983,388 km (0.035 R)
• M12: 16,694,524 km (0.058 R)
• M13: 20,250,914 km (0.112 R)
• M14: 23,389,777 km (0.072 R)
• M15: 24,615,133 km (0.068 R)
• M16: 32,581,369 km (0.098 R)
• M17: 34,629,065 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 287.9

Radius: 5.1

Gravity: 11.07 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 12.61 AU - 12.67 AU

Year: 17302 Days

Day: 17.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 51,746,012 km

• M1: 63,878 km (0.103 R)
• M2: 584,329 km (0.105 R)
• M3: 804,986 km (0.09 R)
• M4: 1,036,115 km (0.094 R)
• M5: 2,112,771 km (0.08 R)
• M6: 2,639,056 km (0.119 R)
• M7: 2,967,124 km (0.112 R)
• M8: 4,526,233 km (0.099 R)
• M9: 4,867,765 km (0.101 R)
• M10: 5,672,602 km (0.065 R)
• M11: 6,256,183 km (0.091 R)
• M12: 7,163,943 km (0.107 R)
• M13: 8,429,690 km (0.1 R)
• M14: 9,139,682 km (0.108 R)
• M15: 12,620,824 km (0.076 R)
• M16: 13,485,051 km (0.108 R)
• M17: 13,931,751 km (0.044 R)
• M18: 14,191,303 km (0.083 R)
• M19: 15,468,869 km (0.064 R)
• M20: 16,385,904 km (0.095 R)
• M21: 17,488,440 km (0.112 R)
• M22: 19,921,948 km (0.055 R)
• M23: 32,140,205 km (0.051 R)
• M24: 34,686,660 km (0.075 R)
• M25: 36,744,229 km (0.12 R)
• M26: 39,138,393 km (0.08 R)
• M27: 40,967,826 km (0.097 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 277 - 11,897 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit