🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.54 AU - 0.54 AU

Year: 252 Days

Day: 17.2 Hours

Environment

Temp: -119 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.59 AU - 0.65 AU

Year: 310 Days

Day: 41.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 156.9

Radius: 8.9

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.77 AU - 1.05 AU

Year: 552 Days

Day: 7.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 65,190,301 km

• M1: 110,702 km (0.053 R)
• M2: 439,967 km (0.084 R)
• M3: 762,650 km (0.098 R)
• M4: 1,263,653 km (0.102 R)
• M5: 1,649,765 km (0.109 R)
• M6: 2,961,439 km (0.105 R)
• M7: 3,473,663 km (0.09 R)
• M8: 3,797,093 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 863.3

Radius: 13.9

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.21 AU - 1.51 AU

Year: 1008 Days

Day: 11.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 65,190,301 km

• M1: 172,935 km (0.109 R)
• M2: 783,743 km (0.083 R)
• M3: 1,240,914 km (0.102 R)
• M4: 2,071,183 km (0.104 R)
• M5: 2,534,637 km (0.055 R)
• M6: 3,800,983 km (0.107 R)
• M7: 5,393,901 km (0.068 R)
• M8: 6,129,623 km (0.077 R)
• M9: 6,860,110 km (0.109 R)
• M10: 7,546,315 km (0.049 R)
• M11: 8,495,513 km (0.105 R)
• M12: 10,759,827 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 351.6

Radius: 14.6

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.15 AU - 3.31 AU

Year: 2868 Days

Day: 8.3 Hours

Environment

Temp: -210 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 65,190,301 km

• M1: 182,360 km (0.12 R)
• M2: 748,289 km (0.081 R)
• M3: 1,294,620 km (0.099 R)
• M4: 1,830,779 km (0.063 R)
• M5: 2,543,313 km (0.038 R)
• M6: 3,080,819 km (0.092 R)
• M7: 3,729,774 km (0.084 R)
• M8: 4,348,960 km (0.077 R)
• M9: 5,441,473 km (0.06 R)
• M10: 8,352,049 km (0.118 R)
• M11: 10,001,515 km (0.083 R)
• M12: 10,682,186 km (0.101 R)
• M13: 11,241,233 km (0.104 R)
• M14: 11,938,060 km (0.098 R)
• M15: 12,869,905 km (0.047 R)
• M16: 13,762,855 km (0.118 R)
• M17: 16,103,313 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 556.4

Radius: 4.4

Gravity: 28.74 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 6.93 AU - 6.95 AU

Year: 11624 Days

Day: 21.2 Hours

Environment

Temp: -222 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 65,190,301 km

• M1: 90,656 km (0.102 R)
• M2: 293,062 km (0.073 R)
• M3: 737,518 km (0.067 R)
• M4: 1,174,194 km (0.075 R)
• M5: 1,734,587 km (0.099 R)
• M6: 2,136,258 km (0.12 R)
• M7: 3,215,606 km (0.117 R)
• M8: 5,347,825 km (0.069 R)
• M9: 6,117,955 km (0.081 R)
• M10: 7,617,673 km (0.1 R)
• M11: 9,395,195 km (0.105 R)
• M12: 9,542,399 km (0.114 R)
• M13: 13,369,412 km (0.047 R)
• M14: 17,956,681 km (0.068 R)
• M15: 24,313,244 km (0.093 R)
• M16: 29,015,405 km (0.104 R)
• M17: 33,141,763 km (0.082 R)
• M18: 44,437,599 km (0.036 R)
• M19: 46,682,016 km (0.105 R)
• M20: 47,542,802 km (0.057 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 483.3

Radius: 4

Gravity: 30.21 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 9 AU - 10.18 AU

Year: 18883 Days

Day: 16.2 Hours

Environment

Temp: -223 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 65,190,301 km

• M1: 49,816 km (0.108 R)
• M2: 189,541 km (0.074 R)
• M3: 358,586 km (0.066 R)
• M4: 510,877 km (0.069 R)
• M5: 644,468 km (0.073 R)
• M6: 873,801 km (0.104 R)
• M7: 1,181,524 km (0.064 R)
• M8: 1,688,212 km (0.119 R)
• M9: 2,455,200 km (0.106 R)
• M10: 5,265,097 km (0.045 R)
• M11: 5,523,303 km (0.104 R)
• M12: 5,790,036 km (0.047 R)
• M13: 10,024,703 km (0.067 R)
• M14: 15,725,279 km (0.11 R)
• M15: 16,260,541 km (0.118 R)
• M16: 16,493,614 km (0.04 R)
• M17: 17,610,661 km (0.103 R)
• M18: 18,354,911 km (0.089 R)
• M19: 21,171,091 km (0.108 R)
• M20: 24,770,864 km (0.062 R)
• M21: 26,126,520 km (0.106 R)
• M22: 26,984,913 km (0.094 R)
• M23: 27,751,303 km (0.12 R)
• M24: 28,419,706 km (0.118 R)
• M25: 29,672,887 km (0.041 R)
• M26: 31,560,663 km (0.036 R)
• M27: 35,313,176 km (0.117 R)
• M28: 36,097,667 km (0.088 R)
• M29: 44,290,095 km (0.107 R)
• M30: 45,971,874 km (0.067 R)
• M31: 46,126,858 km (0.048 R)
• M32: 47,379,142 km (0.11 R)
• M33: 55,197,126 km (0.107 R)
• M34: 55,372,156 km (0.068 R)
• M35: 56,430,411 km (0.063 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 424 - 12,089 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit