🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.1 AU - 1.34 AU

Year: 500 Days

Day: 33 Hours

Environment

Temp: -1 °C

Axial Tilt: 22.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.41 AU - 1.61 AU

Year: 688 Days

Day: 25.7 Hours

Environment

Temp: -47 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.25 AU - 1.97 AU

Year: 758 Days

Day: 46.3 Hours

Environment

Temp: -49 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,246,669 km

• M1: 1,060,051 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.28 AU - 2.6 AU

Year: 1413 Days

Day: 29.1 Hours

Environment

Temp: -85 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466.3

Radius: 9

Gravity: 5.76 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 4.61 AU - 4.97 AU

Year: 3888 Days

Day: 13.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 43,246,669 km

• M1: 111,899 km (0.068 R)
• M2: 465,399 km (0.048 R)
• M3: 900,579 km (0.07 R)
• M4: 1,207,704 km (0.068 R)
• M5: 1,629,869 km (0.101 R)
• M6: 1,926,222 km (0.078 R)
• M7: 2,388,180 km (0.113 R)
• M8: 2,806,157 km (0.11 R)
• M9: 3,093,983 km (0.069 R)
• M10: 4,100,178 km (0.096 R)
• M11: 4,586,222 km (0.083 R)
• M12: 5,647,170 km (0.097 R)
• M13: 6,508,106 km (0.114 R)
• M14: 9,427,807 km (0.094 R)
• M15: 10,117,603 km (0.058 R)
• M16: 10,515,085 km (0.092 R)
• M17: 11,857,726 km (0.111 R)
• M18: 14,626,782 km (0.089 R)
• M19: 15,342,159 km (0.119 R)
• M20: 17,009,128 km (0.074 R)
• M21: 18,793,532 km (0.06 R)
• M22: 19,092,578 km (0.114 R)
• M23: 20,572,550 km (0.04 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 105.2

Radius: 9.5

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 5.2 AU - 5.26 AU

Year: 4436 Days

Day: 7.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 43,246,669 km

• M1: 118,781 km (0.062 R)
• M2: 443,258 km (0.033 R)
• M3: 868,416 km (0.101 R)
• M4: 1,485,956 km (0.103 R)
• M5: 1,958,535 km (0.049 R)
• M6: 2,747,215 km (0.067 R)
• M7: 4,055,748 km (0.1 R)
• M8: 5,220,218 km (0.068 R)
• M9: 6,416,851 km (0.059 R)
• M10: 7,173,966 km (0.052 R)
• M11: 7,644,900 km (0.084 R)
• M12: 8,959,716 km (0.112 R)
• M13: 9,473,435 km (0.074 R)
• M14: 11,390,382 km (0.041 R)
• M15: 11,689,278 km (0.087 R)
• M16: 12,498,902 km (0.084 R)
• M17: 12,857,189 km (0.078 R)
• M18: 13,345,626 km (0.095 R)
• M19: 14,708,463 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 509.3

Radius: 12.6

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 5.34 AU - 5.76 AU

Year: 4849 Days

Day: 14 Hours

Environment

Temp: -152 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 43,246,669 km

• M1: 156,779 km (0.097 R)
• M2: 760,556 km (0.096 R)
• M3: 1,203,964 km (0.075 R)
• M4: 1,713,045 km (0.098 R)
• M5: 2,488,860 km (0.083 R)
• M6: 3,487,276 km (0.039 R)
• M7: 4,078,786 km (0.108 R)
• M8: 4,810,918 km (0.115 R)
• M9: 5,684,719 km (0.108 R)
• M10: 6,145,181 km (0.096 R)
• M11: 6,693,009 km (0.119 R)
• M12: 7,541,677 km (0.07 R)
• M13: 10,436,995 km (0.082 R)
• M14: 11,218,494 km (0.101 R)
• M15: 12,320,881 km (0.094 R)
• M16: 14,212,097 km (0.095 R)
• M17: 14,847,738 km (0.113 R)
• M18: 17,282,144 km (0.075 R)
• M19: 18,190,802 km (0.106 R)
• M20: 19,580,716 km (0.11 R)
• M21: 20,568,211 km (0.113 R)
• M22: 24,549,908 km (0.118 R)
• M23: 25,311,361 km (0.075 R)
• M24: 25,931,744 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 368

Radius: 10.2

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 8.46 AU - 11.5 AU

Year: 11692 Days

Day: 11.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 43,246,669 km

• M1: 126,859 km (0.034 R)
• M2: 537,655 km (0.076 R)
• M3: 1,487,452 km (0.095 R)
• M4: 2,223,623 km (0.101 R)
• M5: 3,033,994 km (0.115 R)
• M6: 5,168,906 km (0.079 R)
• M7: 6,224,917 km (0.097 R)
• M8: 6,582,755 km (0.105 R)
• M9: 8,112,393 km (0.114 R)
• M10: 8,453,327 km (0.097 R)
• M11: 9,440,673 km (0.105 R)
• M12: 10,603,647 km (0.078 R)
• M13: 11,751,362 km (0.114 R)
• M14: 12,188,636 km (0.089 R)
• M15: 13,685,064 km (0.089 R)
• M16: 14,047,240 km (0.093 R)
• M17: 15,625,198 km (0.107 R)
• M18: 23,212,653 km (0.032 R)
• M19: 29,411,689 km (0.078 R)
• M20: 35,260,069 km (0.072 R)
• M21: 39,603,044 km (0.072 R)
• M22: 42,475,174 km (0.108 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 321 - 14,322 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit