🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.02 AU - 1.66 AU

Year: 558 Days

Day: 40.6 Hours

Environment

Temp: 9 °C

Axial Tilt: 18.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 54,535,821 km

• M1: 43,533 km (0.036 R)
• M2: 673,041 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 3.79 AU - 4.75 AU

Year: 3176 Days

Day: 30.1 Hours

Environment

Temp: -116 °C

Axial Tilt: 45.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,535,821 km

• M1: 2,005,659 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 4.64 AU - 4.84 AU

Year: 3714 Days

Day: 28.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,535,821 km

• M1: 932,144 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 34.5

Radius: 13

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 7.07 AU - 9.75 AU

Year: 8777 Days

Day: 6.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 54,535,821 km

• M1: 164,109 km (0.079 R)
• M2: 649,554 km (0.114 R)
• M3: 1,085,632 km (0.111 R)
• M4: 2,051,735 km (0.061 R)
• M5: 2,805,558 km (0.064 R)
• M6: 4,314,253 km (0.109 R)
• M7: 4,780,550 km (0.077 R)
• M8: 5,936,193 km (0.061 R)
• M9: 6,540,868 km (0.078 R)
• M10: 7,270,008 km (0.046 R)
• M11: 11,912,778 km (0.1 R)
• M12: 15,468,719 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 516.8

Radius: 10.3

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 9.56 AU - 12.24 AU

Year: 12951 Days

Day: 13.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 54,535,821 km

• M1: 141,071 km (0.084 R)
• M2: 749,186 km (0.072 R)
• M3: 1,683,724 km (0.064 R)
• M4: 2,233,347 km (0.112 R)
• M5: 2,877,365 km (0.115 R)
• M6: 3,692,524 km (0.113 R)
• M7: 4,747,339 km (0.109 R)
• M8: 5,395,546 km (0.081 R)
• M9: 6,438,992 km (0.12 R)
• M10: 7,029,006 km (0.114 R)
• M11: 7,484,381 km (0.1 R)
• M12: 8,454,224 km (0.097 R)
• M13: 12,276,001 km (0.03 R)
• M14: 13,060,044 km (0.047 R)
• M15: 18,953,302 km (0.047 R)
• M16: 20,000,338 km (0.053 R)
• M17: 24,671,082 km (0.114 R)
• M18: 25,146,056 km (0.111 R)
• M19: 26,607,776 km (0.108 R)
• M20: 27,613,373 km (0.11 R)
• M21: 34,067,474 km (0.05 R)
• M22: 35,252,589 km (0.096 R)
• M23: 36,587,899 km (0.103 R)
• M24: 39,230,097 km (0.081 R)
• M25: 40,663,693 km (0.06 R)
• M26: 41,193,569 km (0.079 R)
• M27: 46,028,273 km (0.097 R)
• M28: 47,038,657 km (0.103 R)
• M29: 48,063,701 km (0.093 R)
• M30: 49,403,350 km (0.04 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 670.4

Radius: 11.2

Gravity: 5.34 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 10.92 AU - 12.04 AU

Year: 13999 Days

Day: 6.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 54,535,821 km

• M1: 139,724 km (0.079 R)
• M2: 497,413 km (0.104 R)
• M3: 862,133 km (0.028 R)
• M4: 1,282,951 km (0.098 R)
• M5: 2,372,921 km (0.059 R)
• M6: 3,425,193 km (0.097 R)
• M7: 6,587,542 km (0.107 R)
• M8: 9,085,079 km (0.048 R)
• M9: 11,142,349 km (0.088 R)
• M10: 11,552,696 km (0.066 R)
• M11: 13,231,034 km (0.056 R)
• M12: 19,657,310 km (0.095 R)
• M13: 21,135,786 km (0.079 R)
• M14: 24,410,932 km (0.117 R)
• M15: 26,015,219 km (0.099 R)
• M16: 39,263,457 km (0.1 R)
• M17: 42,876,994 km (0.113 R)
• M18: 44,470,510 km (0.099 R)
• M19: 45,653,829 km (0.082 R)
• M20: 49,173,119 km (0.066 R)
• M21: 50,120,074 km (0.101 R)
• M22: 58,314,148 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 264.7

Radius: 4.7

Gravity: 11.98 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 11.97 AU - 16.69 AU

Year: 19523 Days

Day: 17.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 54,535,821 km

• M1: 58,493 km (0.118 R)
• M2: 615,146 km (0.117 R)
• M3: 1,319,603 km (0.085 R)
• M4: 1,998,478 km (0.078 R)
• M5: 2,434,406 km (0.032 R)
• M6: 2,621,403 km (0.065 R)
• M7: 3,339,922 km (0.088 R)
• M8: 4,636,038 km (0.06 R)
• M9: 4,956,776 km (0.114 R)
• M10: 6,467,714 km (0.081 R)
• M11: 7,116,221 km (0.095 R)
• M12: 8,541,739 km (0.049 R)
• M13: 10,853,475 km (0.071 R)
• M14: 11,884,504 km (0.04 R)
• M15: 13,168,053 km (0.119 R)
• M16: 14,272,534 km (0.112 R)
• M17: 16,812,856 km (0.099 R)
• M18: 17,877,095 km (0.084 R)
• M19: 18,584,543 km (0.096 R)
• M20: 21,778,009 km (0.041 R)
• M21: 27,846,447 km (0.113 R)
• M22: 28,689,431 km (0.039 R)
• M23: 30,426,412 km (0.117 R)
• M24: 38,205,052 km (0.098 R)
• M25: 44,445,527 km (0.108 R)
• M26: 52,438,691 km (0.078 R)
• M27: 52,757,783 km (0.06 R)

Kuiper Belt

Range: 30.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 484 - 19,905 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit