🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.6 AU - 0.72 AU

Year: 188 Days

Day: 26.7 Hours

Environment

Temp: 178 °C

Axial Tilt: 8.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.95 AU - 1.33 AU

Year: 428 Days

Day: 45.3 Hours

Environment

Temp: 41 °C

Axial Tilt: 32.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 65,970,029 km

• M1: 135,386 km (0.072 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.15 AU - 1.81 AU

Year: 633 Days

Day: 34.5 Hours

Environment

Temp: -13 °C

Axial Tilt: 29.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 4.38 AU - 6.02 AU

Year: 4168 Days

Day: 17.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 554.5

Radius: 8.3

Gravity: 8.05 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 7.07 AU - 9.43 AU

Year: 8328 Days

Day: 10.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 65,970,029 km

• M1: 103,223 km (0.118 R)
• M2: 458,069 km (0.065 R)
• M3: 1,912,908 km (0.067 R)
• M4: 2,424,832 km (0.119 R)
• M5: 3,892,387 km (0.113 R)
• M6: 5,334,959 km (0.114 R)
• M7: 6,210,705 km (0.063 R)
• M8: 6,665,184 km (0.085 R)
• M9: 7,066,704 km (0.057 R)
• M10: 9,502,906 km (0.089 R)
• M11: 12,449,984 km (0.113 R)
• M12: 18,676,097 km (0.108 R)
• M13: 24,410,184 km (0.089 R)
• M14: 26,980,724 km (0.076 R)
• M15: 34,239,811 km (0.116 R)
• M16: 34,780,009 km (0.115 R)
• M17: 36,546,610 km (0.025 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 986.9

Radius: 8.7

Gravity: 13.04 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 9.09 AU - 12.81 AU

Year: 12735 Days

Day: 9.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 107.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 65,970,029 km

• M1: 108,159 km (0.04 R)
• M2: 841,189 km (0.047 R)
• M3: 1,112,260 km (0.073 R)
• M4: 1,839,755 km (0.068 R)
• M5: 2,308,146 km (0.104 R)
• M6: 2,807,354 km (0.097 R)
• M7: 3,272,603 km (0.109 R)
• M8: 3,845,862 km (0.026 R)
• M9: 5,334,810 km (0.075 R)
• M10: 7,043,068 km (0.098 R)
• M11: 7,487,523 km (0.1 R)
• M12: 7,997,801 km (0.109 R)
• M13: 8,481,750 km (0.067 R)
• M14: 12,820,388 km (0.036 R)
• M15: 13,149,204 km (0.103 R)
• M16: 14,520,867 km (0.07 R)
• M17: 17,707,601 km (0.067 R)
• M18: 25,630,753 km (0.117 R)
• M19: 27,653,166 km (0.079 R)
• M20: 30,473,236 km (0.054 R)
• M21: 33,355,688 km (0.109 R)
• M22: 42,210,386 km (0.05 R)
• M23: 42,646,314 km (0.096 R)
• M24: 45,022,826 km (0.104 R)
• M25: 46,862,131 km (0.082 R)
• M26: 56,991,553 km (0.052 R)
• M27: 61,160,995 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 486.4

Radius: 6.6

Gravity: 11.17 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 11.56 AU - 15.74 AU

Year: 17725 Days

Day: 20.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 65,970,029 km

• M1: 110,702 km (0.052 R)
• M2: 328,816 km (0.081 R)
• M3: 1,326,933 km (0.107 R)
• M4: 1,591,871 km (0.096 R)
• M5: 2,976,100 km (0.118 R)
• M6: 3,966,288 km (0.083 R)
• M7: 4,816,154 km (0.115 R)
• M8: 7,440,848 km (0.071 R)
• M9: 9,985,957 km (0.051 R)
• M10: 15,426,084 km (0.062 R)
• M11: 18,228,501 km (0.048 R)
• M12: 18,810,287 km (0.112 R)
• M13: 24,016,741 km (0.059 R)
• M14: 27,323,153 km (0.104 R)
• M15: 31,986,867 km (0.072 R)
• M16: 35,717,389 km (0.12 R)
• M17: 38,766,493 km (0.092 R)
• M18: 44,176,850 km (0.108 R)
• M19: 44,924,091 km (0.066 R)
• M20: 46,444,155 km (0.077 R)
• M21: 47,216,828 km (0.116 R)
• M22: 49,586,309 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 274.9

Radius: 6.4

Gravity: 6.71 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 16.21 AU - 18.57 AU

Year: 25488 Days

Day: 17.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 65,970,029 km

• M1: 545,883 km (0.072 R)
• M2: 1,333,815 km (0.1 R)
• M3: 1,858,604 km (0.113 R)
• M4: 2,692,313 km (0.076 R)
• M5: 3,205,284 km (0.113 R)
• M6: 4,265,035 km (0.057 R)
• M7: 6,327,242 km (0.119 R)
• M8: 6,920,547 km (0.102 R)
• M9: 23,266,209 km (0.085 R)
• M10: 23,962,737 km (0.063 R)
• M11: 25,293,110 km (0.085 R)
• M12: 46,530,323 km (0.058 R)
• M13: 52,228,805 km (0.063 R)
• M14: 54,284,879 km (0.039 R)

Kuiper Belt

Range: 31.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 314 - 17,499 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit