🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.76 AU - 0.76 AU

Year: 241 Days

Day: 19.9 Hours

Environment

Temp: 180 °C

Axial Tilt: 7.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,253,580 km

• M1: 542,891 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.71 AU - 0.81 AU

Year: 241 Days

Day: 42.4 Hours

Environment

Temp: 110 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,253,580 km

• M1: 84,224 km (0.069 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.89 AU - 1.41 AU

Year: 448 Days

Day: 26.8 Hours

Environment

Temp: 6 °C

Axial Tilt: 37.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.3 AU - 1.56 AU

Year: 621 Days

Day: 27.3 Hours

Environment

Temp: -30 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.82 AU - 2.06 AU

Year: 982 Days

Day: 30.7 Hours

Environment

Temp: -59 °C

Axial Tilt: 45.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 66,253,580 km

• M1: 56,099 km (0.082 R)
• M2: 358,137 km (0.052 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.97 AU - 2.27 AU

Year: 1122 Days

Day: 25.6 Hours

Environment

Temp: -72 °C

Axial Tilt: 131.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 3.82 AU - 5.42 AU

Year: 3609 Days

Day: 16.9 Hours

Environment

Temp: -126 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 66,253,580 km

• M1: 43,832 km (0.111 R)
• M2: 152,590 km (0.103 R)

Asteroid Belt

Center: 8.33 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 12.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 307.1

Radius: 13.8

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 11.99 AU - 12.07 AU

Year: 15164 Days

Day: 14.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 66,253,580 km

• M1: 171,738 km (0.072 R)
• M2: 736,022 km (0.107 R)
• M3: 1,288,636 km (0.099 R)
• M4: 1,797,568 km (0.057 R)
• M5: 2,517,882 km (0.072 R)
• M6: 3,100,416 km (0.104 R)
• M7: 3,570,602 km (0.099 R)
• M8: 4,656,982 km (0.074 R)
• M9: 6,166,873 km (0.108 R)
• M10: 7,274,047 km (0.028 R)
• M11: 7,939,458 km (0.081 R)
• M12: 10,233,242 km (0.095 R)
• M13: 12,702,056 km (0.11 R)
• M14: 13,179,423 km (0.061 R)
• M15: 15,011,099 km (0.117 R)
• M16: 17,441,167 km (0.087 R)
• M17: 18,483,116 km (0.108 R)
• M18: 22,631,764 km (0.071 R)
• M19: 29,803,785 km (0.104 R)
• M20: 30,541,901 km (0.091 R)
• M21: 31,945,129 km (0.077 R)
• M22: 34,072,561 km (0.054 R)
• M23: 38,608,218 km (0.104 R)
• M24: 41,671,684 km (0.057 R)
• M25: 43,396,846 km (0.069 R)
• M26: 46,706,400 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 414

Radius: 7.3

Gravity: 7.77 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 12.78 AU - 17.02 AU

Year: 20903 Days

Day: 19.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 66,253,580 km

• M1: 90,806 km (0.041 R)
• M2: 476,619 km (0.082 R)
• M3: 874,998 km (0.096 R)
• M4: 1,687,763 km (0.12 R)
• M5: 2,760,679 km (0.113 R)
• M6: 3,552,052 km (0.035 R)
• M7: 5,688,459 km (0.083 R)
• M8: 6,488,957 km (0.104 R)
• M9: 9,664,770 km (0.077 R)
• M10: 10,165,624 km (0.101 R)
• M11: 10,919,448 km (0.084 R)
• M12: 11,279,679 km (0.097 R)
• M13: 12,087,508 km (0.096 R)
• M14: 12,603,471 km (0.086 R)
• M15: 16,243,786 km (0.06 R)
• M16: 16,555,996 km (0.115 R)
• M17: 22,206,009 km (0.096 R)
• M18: 22,784,653 km (0.049 R)
• M19: 25,618,336 km (0.066 R)
• M20: 26,041,399 km (0.093 R)
• M21: 30,061,543 km (0.085 R)
• M22: 33,460,556 km (0.072 R)
• M23: 33,839,188 km (0.06 R)
• M24: 43,060,999 km (0.08 R)
• M25: 45,641,562 km (0.064 R)
• M26: 47,365,229 km (0.094 R)
• M27: 49,294,593 km (0.094 R)
• M28: 50,278,648 km (0.084 R)
• M29: 53,653,426 km (0.119 R)
• M30: 54,520,046 km (0.1 R)
• M31: 57,536,687 km (0.082 R)
• M32: 59,917,238 km (0.116 R)
• M33: 60,475,837 km (0.104 R)

Kuiper Belt

Range: 30.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 273 - 14,921 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit