🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.75 AU - 1.19 AU

Year: 430 Days

Day: 42 Hours

Environment

Temp: -71 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 48,327,729 km

• M1: 122,371 km (0.107 R)
• M2: 1,075,908 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.85 AU - 1.39 AU

Year: 533 Days

Day: 17 Hours

Environment

Temp: -78 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.11 AU - 1.43 AU

Year: 643 Days

Day: 36.8 Hours

Environment

Temp: -102 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.81 AU - 2.61 AU

Year: 1477 Days

Day: 45.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 41.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,327,729 km

• M1: 107,561 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141.1

Radius: 14.5

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.51 AU - 2.65 AU

Year: 1863 Days

Day: 11.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 48,327,729 km

• M1: 180,415 km (0.102 R)
• M2: 925,562 km (0.03 R)
• M3: 1,736,532 km (0.049 R)
• M4: 2,286,454 km (0.104 R)
• M5: 3,014,696 km (0.061 R)
• M6: 5,394,798 km (0.096 R)
• M7: 6,245,861 km (0.105 R)
• M8: 6,780,823 km (0.048 R)
• M9: 7,652,679 km (0.061 R)
• M10: 8,833,156 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920

Radius: 10.7

Gravity: 8.04 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.99 AU - 3.57 AU

Year: 2671 Days

Day: 10.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 48,327,729 km

• M1: 134,788 km (0.108 R)
• M2: 490,232 km (0.117 R)
• M3: 888,312 km (0.045 R)
• M4: 1,602,792 km (0.096 R)
• M5: 2,080,009 km (0.105 R)
• M6: 3,740,246 km (0.099 R)
• M7: 4,320,686 km (0.098 R)
• M8: 4,960,366 km (0.105 R)
• M9: 6,343,399 km (0.025 R)
• M10: 7,388,190 km (0.096 R)
• M11: 8,034,602 km (0.036 R)
• M12: 8,405,904 km (0.11 R)
• M13: 8,788,875 km (0.044 R)
• M14: 9,329,671 km (0.117 R)
• M15: 12,824,277 km (0.038 R)
• M16: 14,290,935 km (0.104 R)
• M17: 17,330,315 km (0.098 R)
• M18: 18,239,272 km (0.054 R)
• M19: 21,220,907 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 461.3

Radius: 8.3

Gravity: 6.7 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 3.7 AU - 4.28 AU

Year: 3583 Days

Day: 14.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 64.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 48,327,729 km

• M1: 104,419 km (0.098 R)
• M2: 566,228 km (0.067 R)
• M3: 932,294 km (0.074 R)
• M4: 1,215,483 km (0.084 R)
• M5: 1,589,029 km (0.067 R)
• M6: 1,961,976 km (0.077 R)
• M7: 2,321,161 km (0.077 R)
• M8: 2,645,938 km (0.103 R)
• M9: 3,689,682 km (0.111 R)
• M10: 4,591,159 km (0.089 R)
• M11: 5,105,925 km (0.115 R)
• M12: 6,619,107 km (0.077 R)
• M13: 6,972,308 km (0.105 R)
• M14: 8,008,872 km (0.041 R)
• M15: 8,342,325 km (0.058 R)
• M16: 8,824,928 km (0.081 R)
• M17: 9,435,586 km (0.088 R)
• M18: 10,267,500 km (0.042 R)
• M19: 11,818,232 km (0.103 R)
• M20: 13,332,910 km (0.089 R)
• M21: 13,849,621 km (0.119 R)
• M22: 14,575,470 km (0.103 R)
• M23: 15,275,588 km (0.105 R)
• M24: 15,582,413 km (0.079 R)
• M25: 16,314,396 km (0.073 R)
• M26: 18,016,670 km (0.11 R)
• M27: 18,359,249 km (0.097 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 701.8

Radius: 13.6

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 7.56 AU - 8.26 AU

Year: 10002 Days

Day: 7.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 48,327,729 km

• M1: 169,345 km (0.1 R)
• M2: 661,223 km (0.118 R)
• M3: 1,170,753 km (0.119 R)
• M4: 2,198,790 km (0.108 R)
• M5: 2,648,331 km (0.096 R)
• M6: 3,464,088 km (0.081 R)
• M7: 5,330,322 km (0.097 R)
• M8: 5,869,772 km (0.082 R)
• M9: 7,058,476 km (0.115 R)
• M10: 12,971,931 km (0.073 R)
• M11: 13,640,334 km (0.107 R)
• M12: 14,395,653 km (0.092 R)
• M13: 15,580,469 km (0.071 R)
• M14: 16,196,961 km (0.079 R)
• M15: 17,260,303 km (0.026 R)
• M16: 20,082,467 km (0.058 R)
• M17: 27,507,009 km (0.072 R)
• M18: 28,105,700 km (0.105 R)
• M19: 29,019,893 km (0.053 R)
• M20: 32,100,861 km (0.108 R)
• M21: 35,043,152 km (0.114 R)
• M22: 36,940,651 km (0.064 R)
• M23: 44,531,247 km (0.091 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 326 - 15,275 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit