🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.23 AU - 2.71 AU

Year: 1425 Days

Day: 32.2 Hours

Environment

Temp: -83 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,978,419 km

• M1: 20,345 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 3.27 AU - 3.29 AU

Year: 2181 Days

Day: 27.9 Hours

Environment

Temp: -106 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,978,419 km

• M1: 15,857 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 3.2 AU - 5.12 AU

Year: 3115 Days

Day: 31 Hours

Environment

Temp: -126 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 923.2

Radius: 9

Gravity: 11.4 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 4.48 AU - 5.3 AU

Year: 3970 Days

Day: 12.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 38,978,419 km

• M1: 116,686 km (0.101 R)
• M2: 411,095 km (0.083 R)
• M3: 697,874 km (0.062 R)
• M4: 1,071,869 km (0.093 R)
• M5: 1,602,044 km (0.117 R)
• M6: 2,392,519 km (0.079 R)
• M7: 3,824,320 km (0.119 R)
• M8: 4,723,104 km (0.069 R)
• M9: 5,087,674 km (0.055 R)
• M10: 8,116,582 km (0.066 R)
• M11: 8,526,779 km (0.096 R)
• M12: 8,950,590 km (0.063 R)
• M13: 10,436,995 km (0.091 R)
• M14: 10,744,119 km (0.105 R)
• M15: 11,147,734 km (0.032 R)
• M16: 13,218,019 km (0.101 R)
• M17: 14,424,675 km (0.111 R)
• M18: 15,817,880 km (0.099 R)
• M19: 17,667,359 km (0.086 R)
• M20: 19,457,896 km (0.103 R)
• M21: 20,058,232 km (0.088 R)
• M22: 20,739,650 km (0.097 R)
• M23: 22,876,806 km (0.083 R)
• M24: 23,771,401 km (0.051 R)
• M25: 25,471,880 km (0.039 R)
• M26: 27,835,077 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 613.6

Radius: 12

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 4.74 AU - 5.52 AU

Year: 4265 Days

Day: 10.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 38,978,419 km

• M1: 151,991 km (0.073 R)
• M2: 661,671 km (0.057 R)
• M3: 1,163,423 km (0.055 R)
• M4: 3,851,996 km (0.077 R)
• M5: 4,970,240 km (0.108 R)
• M6: 6,087,287 km (0.104 R)
• M7: 6,474,297 km (0.047 R)
• M8: 8,888,357 km (0.098 R)
• M9: 9,987,752 km (0.1 R)
• M10: 10,956,847 km (0.084 R)
• M11: 11,576,781 km (0.108 R)
• M12: 12,550,513 km (0.056 R)
• M13: 13,983,960 km (0.1 R)
• M14: 15,911,828 km (0.12 R)
• M15: 21,564,982 km (0.099 R)
• M16: 22,118,195 km (0.086 R)
• M17: 23,981,885 km (0.103 R)
• M18: 24,952,027 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 909.9

Radius: 10

Gravity: 9.1 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 7.45 AU - 11.47 AU

Year: 10681 Days

Day: 7.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 38,978,419 km

• M1: 124,316 km (0.042 R)
• M2: 570,417 km (0.1 R)
• M3: 1,067,680 km (0.116 R)
• M4: 1,396,047 km (0.114 R)
• M5: 2,520,126 km (0.09 R)
• M6: 2,998,091 km (0.067 R)
• M7: 3,938,164 km (0.119 R)
• M8: 4,645,911 km (0.104 R)
• M9: 5,163,520 km (0.101 R)
• M10: 5,647,469 km (0.12 R)
• M11: 6,161,488 km (0.098 R)
• M12: 7,325,808 km (0.06 R)
• M13: 12,108,751 km (0.12 R)
• M14: 13,216,224 km (0.098 R)
• M15: 14,933,308 km (0.1 R)
• M16: 16,424,949 km (0.104 R)
• M17: 19,128,033 km (0.064 R)
• M18: 36,422,145 km (0.042 R)
• M19: 37,943,106 km (0.062 R)
• M20: 40,976,054 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302.3

Radius: 8.3

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 8.14 AU - 11.2 AU

Year: 11039 Days

Day: 13.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 38,978,419 km

• M1: 104,270 km (0.078 R)
• M2: 374,144 km (0.107 R)
• M3: 682,017 km (0.103 R)
• M4: 965,804 km (0.099 R)
• M5: 1,401,134 km (0.109 R)
• M6: 1,901,838 km (0.083 R)
• M7: 2,169,768 km (0.046 R)
• M8: 3,813,699 km (0.112 R)
• M9: 5,021,103 km (0.1 R)
• M10: 6,089,681 km (0.104 R)
• M11: 11,178,402 km (0.072 R)
• M12: 11,795,493 km (0.087 R)
• M13: 12,165,748 km (0.12 R)
• M14: 15,164,287 km (0.093 R)
• M15: 15,729,019 km (0.053 R)
• M16: 16,242,738 km (0.11 R)
• M17: 18,765,258 km (0.104 R)
• M18: 19,197,446 km (0.081 R)
• M19: 20,534,402 km (0.112 R)
• M20: 28,443,193 km (0.114 R)
• M21: 32,598,872 km (0.084 R)
• M22: 33,539,244 km (0.066 R)
• M23: 34,605,129 km (0.109 R)
• M24: 38,861,936 km (0.085 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 245 - 17,262 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit