🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.78 AU - 0.88 AU

Year: 270 Days

Day: 24.4 Hours

Environment

Temp: 126 °C

Axial Tilt: 31.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 106,521,200 km

• M1: 123,119 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.17 AU - 1.41 AU

Year: 522 Days

Day: 27.8 Hours

Environment

Temp: -6 °C

Axial Tilt: 1.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 106,521,200 km

• M1: 183,257 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.24 AU - 1.66 AU

Year: 622 Days

Day: 29.6 Hours

Environment

Temp: -18 °C

Axial Tilt: 17.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 106,521,200 km

• M1: 568,622 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.32 AU - 2.5 AU

Year: 1334 Days

Day: 23.7 Hours

Environment

Temp: -83 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,521,200 km

• M1: 1,731,595 km (0.082 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 2.42 AU - 2.66 AU

Year: 1443 Days

Day: 39.7 Hours

Environment

Temp: -79 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,521,200 km

• M1: 31,864 km (0.082 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 2.64 AU - 3.3 AU

Year: 1824 Days

Day: 31.8 Hours

Environment

Temp: -88 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 3.14 AU - 4.92 AU

Year: 2884 Days

Day: 12.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 10.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 409.3

Radius: 12.1

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 9.28 AU - 11.74 AU

Year: 12145 Days

Day: 12.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 106,521,200 km

• M1: 150,495 km (0.103 R)
• M2: 562,638 km (0.119 R)
• M3: 1,279,211 km (0.072 R)
• M4: 2,470,758 km (0.094 R)
• M5: 3,082,015 km (0.078 R)
• M6: 3,999,499 km (0.12 R)
• M7: 4,465,347 km (0.09 R)
• M8: 5,980,025 km (0.117 R)
• M9: 9,415,391 km (0.115 R)
• M10: 10,909,724 km (0.065 R)
• M11: 11,387,390 km (0.089 R)
• M12: 12,672,136 km (0.114 R)
• M13: 13,927,412 km (0.082 R)
• M14: 15,660,952 km (0.11 R)
• M15: 18,190,503 km (0.095 R)
• M16: 19,091,082 km (0.032 R)
• M17: 19,475,100 km (0.032 R)
• M18: 20,819,087 km (0.111 R)
• M19: 22,906,725 km (0.119 R)
• M20: 25,222,351 km (0.059 R)
• M21: 25,684,907 km (0.12 R)
• M22: 27,010,195 km (0.078 R)
• M23: 27,397,204 km (0.057 R)
• M24: 28,182,144 km (0.105 R)
• M25: 28,982,044 km (0.116 R)
• M26: 34,555,163 km (0.104 R)
• M27: 35,703,177 km (0.083 R)
• M28: 37,954,177 km (0.036 R)
• M29: 38,439,921 km (0.109 R)
• M30: 40,424,337 km (0.104 R)
• M31: 44,193,455 km (0.103 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 959.2

Radius: 7.6

Gravity: 16.61 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 15.77 AU - 20.91 AU

Year: 27996 Days

Day: 24 Hours

Environment

Temp: -200 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 106,521,200 km

• M1: 174,730 km (0.064 R)
• M2: 419,024 km (0.111 R)
• M3: 836,102 km (0.03 R)
• M4: 1,511,238 km (0.111 R)
• M5: 1,901,090 km (0.111 R)
• M6: 2,189,365 km (0.111 R)
• M7: 2,430,816 km (0.078 R)
• M8: 3,114,179 km (0.101 R)
• M9: 5,888,322 km (0.069 R)
• M10: 6,263,064 km (0.077 R)
• M11: 7,322,666 km (0.106 R)
• M12: 8,976,171 km (0.097 R)
• M13: 13,159,825 km (0.11 R)
• M14: 17,417,680 km (0.082 R)
• M15: 18,485,958 km (0.106 R)
• M16: 19,289,897 km (0.061 R)
• M17: 19,597,321 km (0.063 R)
• M18: 19,907,886 km (0.104 R)
• M19: 23,082,652 km (0.094 R)
• M20: 23,779,180 km (0.093 R)
• M21: 24,251,311 km (0.087 R)
• M22: 31,533,885 km (0.062 R)
• M23: 32,391,230 km (0.094 R)
• M24: 34,302,044 km (0.089 R)
• M25: 38,670,750 km (0.108 R)
• M26: 40,149,974 km (0.09 R)
• M27: 41,496,355 km (0.092 R)
• M28: 53,974,313 km (0.094 R)
• M29: 57,496,146 km (0.097 R)
• M30: 64,307,188 km (0.09 R)
• M31: 65,453,856 km (0.051 R)
• M32: 67,081,929 km (0.059 R)
• M33: 70,418,710 km (0.08 R)
• M34: 71,392,143 km (0.064 R)
• M35: 72,374,403 km (0.106 R)
• M36: 75,628,904 km (0.079 R)
• M37: 79,766,931 km (0.113 R)
• M38: 91,054,240 km (0.115 R)
• M39: 96,927,153 km (0.036 R)
• M40: 100,262,438 km (0.114 R)

Kuiper Belt

Range: 30.8 - 58.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 315 - 19,612 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit