🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.45 AU - 0.63 AU

Year: 174 Days

Day: 20.6 Hours

Environment

Temp: 21 °C

Axial Tilt: 23.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.49 AU - 0.79 AU

Year: 225 Days

Day: 32.1 Hours

Environment

Temp: 13 °C

Axial Tilt: 28.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.83 AU - 0.93 AU

Year: 363 Days

Day: 26.8 Hours

Environment

Temp: -56 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.11 AU - 1.47 AU

Year: 644 Days

Day: 27.1 Hours

Environment

Temp: -91 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.36 AU - 2.08 AU

Year: 992 Days

Day: 27.2 Hours

Environment

Temp: -112 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 47,780,123 km

• M1: 39,643 km (0.114 R)
• M2: 113,096 km (0.079 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.05 AU - 2.65 AU

Year: 1584 Days

Day: 41.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742.5

Radius: 14.3

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 3.84 AU - 5.94 AU

Year: 4755 Days

Day: 8.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 47,780,123 km

• M1: 191,485 km (0.077 R)
• M2: 714,031 km (0.119 R)
• M3: 1,391,709 km (0.089 R)
• M4: 2,841,013 km (0.055 R)
• M5: 3,516,747 km (0.051 R)
• M6: 4,203,401 km (0.056 R)
• M7: 4,978,168 km (0.096 R)
• M8: 5,555,766 km (0.064 R)
• M9: 6,846,496 km (0.119 R)
• M10: 8,556,849 km (0.037 R)
• M11: 9,226,449 km (0.072 R)
• M12: 9,845,933 km (0.06 R)
• M13: 11,260,830 km (0.103 R)
• M14: 12,358,878 km (0.109 R)
• M15: 16,860,129 km (0.099 R)
• M16: 17,977,326 km (0.12 R)
• M17: 18,945,673 km (0.037 R)
• M18: 23,930,423 km (0.081 R)
• M19: 28,414,021 km (0.104 R)
• M20: 29,109,801 km (0.057 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 832.9

Radius: 12.9

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 4.55 AU - 5.43 AU

Year: 4901 Days

Day: 5.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 47,780,123 km

• M1: 160,668 km (0.085 R)
• M2: 614,548 km (0.12 R)
• M3: 1,121,535 km (0.037 R)
• M4: 1,699,133 km (0.088 R)
• M5: 2,216,143 km (0.107 R)
• M6: 2,658,803 km (0.081 R)
• M7: 3,220,393 km (0.091 R)
• M8: 3,748,175 km (0.091 R)
• M9: 4,687,200 km (0.093 R)
• M10: 5,282,750 km (0.037 R)
• M11: 5,867,677 km (0.07 R)
• M12: 7,701,897 km (0.114 R)
• M13: 9,134,296 km (0.079 R)
• M14: 11,154,167 km (0.032 R)
• M15: 11,873,134 km (0.1 R)
• M16: 13,456,628 km (0.103 R)
• M17: 15,350,836 km (0.081 R)
• M18: 15,999,941 km (0.055 R)
• M19: 17,164,560 km (0.065 R)
• M20: 18,319,157 km (0.116 R)
• M21: 20,925,900 km (0.104 R)
• M22: 24,242,485 km (0.088 R)
• M23: 24,800,784 km (0.094 R)
• M24: 28,684,644 km (0.112 R)
• M25: 31,237,531 km (0.069 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675.2

Radius: 11.4

Gravity: 5.2 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 6.96 AU - 9.12 AU

Year: 10024 Days

Day: 5.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 47,780,123 km

• M1: 141,819 km (0.108 R)
• M2: 621,878 km (0.082 R)
• M3: 1,008,439 km (0.094 R)
• M4: 1,997,730 km (0.1 R)
• M5: 3,283,075 km (0.107 R)
• M6: 3,671,132 km (0.09 R)
• M7: 4,870,009 km (0.076 R)
• M8: 5,410,207 km (0.048 R)
• M9: 6,995,944 km (0.117 R)
• M10: 7,768,767 km (0.057 R)
• M11: 8,285,777 km (0.042 R)
• M12: 8,964,054 km (0.114 R)
• M13: 9,581,594 km (0.069 R)
• M14: 13,345,626 km (0.069 R)
• M15: 15,187,026 km (0.094 R)
• M16: 16,065,166 km (0.105 R)
• M17: 17,628,015 km (0.059 R)
• M18: 19,839,969 km (0.052 R)
• M19: 25,365,067 km (0.105 R)
• M20: 29,089,007 km (0.095 R)
• M21: 30,126,468 km (0.085 R)
• M22: 30,760,613 km (0.064 R)
• M23: 32,385,097 km (0.113 R)
• M24: 33,952,284 km (0.054 R)
• M25: 34,986,005 km (0.116 R)
• M26: 42,421,019 km (0.109 R)
• M27: 44,568,048 km (0.079 R)
• M28: 46,365,167 km (0.096 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: 451 - 19,556 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit