🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.09 AU - 1.31 AU

Year: 493 Days

Day: 20.8 Hours

Environment

Temp: 9 °C

Axial Tilt: 34.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 84,887,831 km

• M1: 223,798 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.18 AU - 1.76 AU

Year: 668 Days

Day: 46.8 Hours

Environment

Temp: -37 °C

Axial Tilt: 46.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.54 AU - 2.04 AU

Year: 897 Days

Day: 28.8 Hours

Environment

Temp: -60 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.73 AU - 2.15 AU

Year: 1013 Days

Day: 30.4 Hours

Environment

Temp: -75 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.4 AU - 3.44 AU

Year: 1870 Days

Day: 29.5 Hours

Environment

Temp: -97 °C

Axial Tilt: 47.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,887,831 km

• M1: 344,673 km (0.08 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.95 AU - 4.03 AU

Year: 2443 Days

Day: 43.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 12.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 249.8

Radius: 5.6

Gravity: 7.97 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 9.69 AU - 15.35 AU

Year: 16601 Days

Day: 18.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 84,887,831 km

• M1: 70,311 km (0.074 R)
• M2: 292,913 km (0.093 R)
• M3: 715,975 km (0.102 R)
• M4: 1,338,452 km (0.098 R)
• M5: 2,055,475 km (0.11 R)
• M6: 5,111,011 km (0.058 R)
• M7: 8,399,322 km (0.076 R)
• M8: 9,231,685 km (0.111 R)
• M9: 9,423,918 km (0.079 R)
• M10: 15,078,119 km (0.074 R)
• M11: 18,874,015 km (0.118 R)
• M12: 21,533,716 km (0.101 R)
• M13: 24,524,626 km (0.109 R)
• M14: 31,968,167 km (0.069 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 39.9

Radius: 7.1

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 10.09 AU - 15.23 AU

Year: 16880 Days

Day: 16.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 84,887,831 km

• M1: 89,160 km (0.106 R)
• M2: 375,491 km (0.086 R)
• M3: 1,418,188 km (0.081 R)
• M4: 1,743,414 km (0.099 R)
• M5: 5,535,271 km (0.064 R)
• M6: 7,264,921 km (0.099 R)
• M7: 7,670,481 km (0.101 R)
• M8: 10,470,205 km (0.109 R)
• M9: 21,755,270 km (0.081 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 851.2

Radius: 5.2

Gravity: 31.48 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 11.19 AU - 18.23 AU

Year: 21142 Days

Day: 16 Hours

Environment

Temp: -186 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 84,887,831 km

• M1: 64,626 km (0.09 R)
• M2: 278,102 km (0.113 R)
• M3: 445,652 km (0.069 R)
• M4: 907,610 km (0.112 R)
• M5: 1,151,455 km (0.036 R)
• M6: 1,327,382 km (0.106 R)
• M7: 2,949,621 km (0.046 R)
• M8: 3,340,072 km (0.066 R)
• M9: 4,867,616 km (0.113 R)
• M10: 5,412,301 km (0.073 R)
• M11: 5,910,761 km (0.089 R)
• M12: 6,484,619 km (0.074 R)
• M13: 6,855,921 km (0.08 R)
• M14: 7,241,135 km (0.117 R)
• M15: 7,539,433 km (0.082 R)
• M16: 8,871,303 km (0.046 R)
• M17: 9,922,378 km (0.109 R)
• M18: 10,540,816 km (0.083 R)
• M19: 10,859,609 km (0.107 R)
• M20: 12,409,143 km (0.117 R)
• M21: 12,980,906 km (0.104 R)
• M22: 14,177,091 km (0.079 R)
• M23: 16,022,680 km (0.094 R)
• M24: 19,507,862 km (0.082 R)
• M25: 20,378,372 km (0.069 R)
• M26: 22,509,692 km (0.036 R)
• M27: 26,151,802 km (0.081 R)
• M28: 33,062,326 km (0.118 R)
• M29: 33,607,760 km (0.089 R)
• M30: 34,020,650 km (0.102 R)
• M31: 36,136,413 km (0.105 R)
• M32: 38,338,344 km (0.057 R)
• M33: 40,317,673 km (0.07 R)
• M34: 43,169,158 km (0.112 R)
• M35: 45,310,353 km (0.106 R)
• M36: 53,267,613 km (0.058 R)
• M37: 55,345,079 km (0.091 R)
• M38: 63,774,470 km (0.085 R)
• M39: 72,103,182 km (0.117 R)
• M40: 76,052,715 km (0.11 R)
• M41: 78,200,941 km (0.112 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 248 - 18,019 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit