🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.66 AU - 0.74 AU

Year: 259 Days

Day: 33.1 Hours

Environment

Temp: -7 °C

Axial Tilt: 1.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.7 AU - 0.8 AU

Year: 288 Days

Day: 42.9 Hours

Environment

Temp: -42 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1 AU - 1.1 AU

Year: 477 Days

Day: 35.5 Hours

Environment

Temp: -64 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.66 AU - 2.3 AU

Year: 1234 Days

Day: 34.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466.9

Radius: 11.1

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.69 AU - 3.27 AU

Year: 2279 Days

Day: 10.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 62,723,843 km

• M1: 138,976 km (0.067 R)
• M2: 703,708 km (0.092 R)
• M3: 1,189,752 km (0.084 R)
• M4: 1,617,153 km (0.078 R)
• M5: 2,170,964 km (0.112 R)
• M6: 2,607,940 km (0.1 R)
• M7: 3,181,498 km (0.081 R)
• M8: 3,909,890 km (0.093 R)
• M9: 4,343,275 km (0.094 R)
• M10: 5,151,851 km (0.079 R)
• M11: 5,984,513 km (0.119 R)
• M12: 6,692,560 km (0.086 R)
• M13: 9,819,455 km (0.104 R)
• M14: 10,877,261 km (0.069 R)
• M15: 11,396,216 km (0.119 R)
• M16: 11,931,627 km (0.118 R)
• M17: 13,218,617 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 871.6

Radius: 13.6

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 8.05 AU - 9.11 AU

Year: 11132 Days

Day: 11 Hours

Environment

Temp: -198 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 62,723,843 km

• M1: 169,195 km (0.062 R)
• M2: 676,930 km (0.108 R)
• M3: 1,300,753 km (0.076 R)
• M4: 2,513,244 km (0.102 R)
• M5: 3,623,111 km (0.111 R)
• M6: 4,202,204 km (0.111 R)
• M7: 5,761,463 km (0.103 R)
• M8: 6,205,768 km (0.041 R)
• M9: 8,356,387 km (0.086 R)
• M10: 17,199,118 km (0.116 R)
• M11: 19,165,282 km (0.119 R)
• M12: 21,189,940 km (0.082 R)
• M13: 22,616,655 km (0.107 R)
• M14: 25,760,155 km (0.063 R)
• M15: 28,540,132 km (0.061 R)
• M16: 30,278,908 km (0.093 R)
• M17: 32,202,737 km (0.101 R)
• M18: 39,512,238 km (0.093 R)
• M19: 44,907,934 km (0.033 R)
• M20: 46,366,663 km (0.056 R)
• M21: 53,974,313 km (0.099 R)
• M22: 54,629,702 km (0.082 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 288.2

Radius: 4.7

Gravity: 13.05 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 11.1 AU - 16.8 AU

Year: 23078 Days

Day: 19.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 62,723,843 km

• M1: 58,493 km (0.113 R)
• M2: 269,875 km (0.12 R)
• M3: 488,287 km (0.12 R)
• M4: 801,246 km (0.098 R)
• M5: 1,478,775 km (0.107 R)
• M6: 1,667,268 km (0.085 R)
• M7: 2,229,607 km (0.09 R)
• M8: 2,521,472 km (0.114 R)
• M9: 2,909,679 km (0.041 R)
• M10: 3,363,110 km (0.046 R)
• M11: 4,160,018 km (0.086 R)
• M12: 4,440,962 km (0.104 R)
• M13: 5,922,430 km (0.054 R)
• M14: 6,523,066 km (0.077 R)
• M15: 6,902,446 km (0.106 R)
• M16: 7,938,710 km (0.043 R)
• M17: 8,469,184 km (0.092 R)
• M18: 8,618,034 km (0.101 R)
• M19: 8,869,658 km (0.045 R)
• M20: 11,360,911 km (0.104 R)
• M21: 14,282,258 km (0.077 R)
• M22: 15,138,407 km (0.04 R)
• M23: 15,504,922 km (0.096 R)
• M24: 16,255,903 km (0.062 R)
• M25: 17,267,933 km (0.086 R)
• M26: 17,427,254 km (0.069 R)
• M27: 20,555,196 km (0.077 R)
• M28: 24,738,102 km (0.118 R)
• M29: 26,179,478 km (0.056 R)
• M30: 27,566,998 km (0.103 R)
• M31: 28,555,990 km (0.092 R)
• M32: 33,981,904 km (0.104 R)
• M33: 36,279,578 km (0.094 R)
• M34: 42,472,631 km (0.09 R)
• M35: 43,495,282 km (0.084 R)
• M36: 46,661,221 km (0.04 R)
• M37: 48,855,224 km (0.115 R)
• M38: 54,296,846 km (0.109 R)
• M39: 55,848,027 km (0.058 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 178 - 14,451 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit