🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.14 AU - 1.64 AU

Year: 581 Days

Day: 36.4 Hours

Environment

Temp: 2 °C

Axial Tilt: 12 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2.08 AU - 3.04 AU

Year: 1453 Days

Day: 35.9 Hours

Environment

Temp: -75 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,086,563 km

• M1: 872,904 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.81 AU - 2.97 AU

Year: 1743 Days

Day: 21.2 Hours

Environment

Temp: -93 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 41,086,563 km

• M1: 56,997 km (0.073 R)
• M2: 409,150 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 636

Radius: 14.3

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 6.27 AU - 7.49 AU

Year: 6402 Days

Day: 13.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 41,086,563 km

• M1: 178,021 km (0.11 R)
• M2: 643,720 km (0.091 R)
• M3: 1,177,784 km (0.059 R)
• M4: 1,790,088 km (0.119 R)
• M5: 2,507,709 km (0.093 R)
• M6: 3,607,702 km (0.11 R)
• M7: 5,293,521 km (0.115 R)
• M8: 5,927,367 km (0.075 R)
• M9: 6,377,656 km (0.115 R)
• M10: 7,203,287 km (0.069 R)
• M11: 7,679,607 km (0.112 R)
• M12: 9,236,771 km (0.081 R)
• M13: 10,758,630 km (0.093 R)
• M14: 11,728,772 km (0.106 R)
• M15: 14,873,619 km (0.119 R)
• M16: 16,958,415 km (0.102 R)
• M17: 17,476,023 km (0.116 R)
• M18: 18,475,038 km (0.072 R)
• M19: 20,080,373 km (0.11 R)
• M20: 21,176,476 km (0.115 R)
• M21: 23,170,167 km (0.11 R)
• M22: 25,707,496 km (0.093 R)
• M23: 27,706,124 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 125.6

Radius: 9.6

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 8.3 AU - 8.9 AU

Year: 8947 Days

Day: 8.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 41,086,563 km

• M1: 119,379 km (0.064 R)
• M2: 458,667 km (0.069 R)
• M3: 833,410 km (0.113 R)
• M4: 1,143,825 km (0.073 R)
• M5: 1,544,299 km (0.079 R)
• M6: 2,078,662 km (0.076 R)
• M7: 2,382,196 km (0.104 R)
• M8: 2,972,659 km (0.067 R)
• M9: 3,740,096 km (0.053 R)
• M10: 4,082,077 km (0.093 R)
• M11: 5,582,245 km (0.082 R)
• M12: 5,916,147 km (0.079 R)
• M13: 6,562,859 km (0.11 R)
• M14: 7,688,134 km (0.089 R)
• M15: 10,152,459 km (0.067 R)
• M16: 10,651,219 km (0.114 R)
• M17: 14,875,713 km (0.104 R)
• M18: 15,628,639 km (0.1 R)
• M19: 17,622,031 km (0.109 R)
• M20: 24,611,243 km (0.042 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.3

Radius: 13.5

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 7.03 AU - 11.29 AU

Year: 9835 Days

Day: 7.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 41,086,563 km

• M1: 168,447 km (0.093 R)
• M2: 594,652 km (0.066 R)
• M3: 1,620,893 km (0.12 R)
• M4: 2,641,898 km (0.08 R)
• M5: 3,491,764 km (0.105 R)
• M6: 4,543,736 km (0.034 R)
• M7: 5,609,471 km (0.052 R)
• M8: 6,385,735 km (0.114 R)
• M9: 7,050,099 km (0.109 R)
• M10: 7,721,644 km (0.098 R)
• M11: 10,087,534 km (0.114 R)
• M12: 10,603,796 km (0.083 R)
• M13: 12,524,483 km (0.12 R)
• M14: 13,343,083 km (0.112 R)
• M15: 14,372,316 km (0.104 R)
• M16: 16,588,609 km (0.12 R)
• M17: 17,778,361 km (0.112 R)
• M18: 19,380,554 km (0.086 R)
• M19: 20,625,208 km (0.074 R)
• M20: 22,551,580 km (0.108 R)
• M21: 24,260,137 km (0.096 R)
• M22: 25,966,151 km (0.099 R)
• M23: 29,048,017 km (0.083 R)
• M24: 31,762,919 km (0.085 R)
• M25: 33,079,231 km (0.087 R)
• M26: 34,642,828 km (0.075 R)
• M27: 35,928,771 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 431.7

Radius: 9.8

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 9.14 AU - 9.38 AU

Year: 9997 Days

Day: 5.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 41,086,563 km

• M1: 121,922 km (0.083 R)
• M2: 430,393 km (0.042 R)
• M3: 801,097 km (0.087 R)
• M4: 1,330,523 km (0.025 R)
• M5: 1,746,256 km (0.094 R)
• M6: 2,146,729 km (0.119 R)
• M7: 2,904,143 km (0.096 R)
• M8: 3,266,619 km (0.06 R)
• M9: 4,135,334 km (0.117 R)
• M10: 5,242,508 km (0.108 R)
• M11: 5,717,331 km (0.12 R)
• M12: 6,049,588 km (0.11 R)
• M13: 6,863,251 km (0.091 R)
• M14: 9,884,979 km (0.119 R)
• M15: 14,293,478 km (0.084 R)
• M16: 15,221,583 km (0.087 R)
• M17: 15,862,161 km (0.042 R)
• M18: 24,228,722 km (0.114 R)
• M19: 25,546,679 km (0.114 R)
• M20: 31,813,034 km (0.066 R)
• M21: 32,859,920 km (0.114 R)
• M22: 34,802,149 km (0.115 R)
• M23: 39,629,523 km (0.03 R)
• M24: 40,232,253 km (0.039 R)

Kuiper Belt

Range: 30.9 - 54.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 484 - 12,813 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit