🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.94 AU - 1.02 AU

Year: 354 Days

Day: 28.6 Hours

Environment

Temp: 39 °C

Axial Tilt: 19.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.18 AU - 1.86 AU

Year: 684 Days

Day: 33 Hours

Environment

Temp: -31 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.57 AU - 2.59 AU

Year: 1096 Days

Day: 39.2 Hours

Environment

Temp: -72 °C

Axial Tilt: 41.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 3.73 AU - 5.03 AU

Year: 3348 Days

Day: 34.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 47.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.59 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48.3

Radius: 10.4

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 7.45 AU - 10.13 AU

Year: 9519 Days

Day: 5.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 81,967,917 km

• M1: 130,449 km (0.112 R)
• M2: 503,995 km (0.062 R)
• M3: 1,215,483 km (0.032 R)
• M4: 1,642,585 km (0.055 R)
• M5: 2,883,349 km (0.119 R)
• M6: 4,843,081 km (0.034 R)
• M7: 5,260,160 km (0.106 R)
• M8: 10,057,764 km (0.039 R)
• M9: 10,933,360 km (0.034 R)
• M10: 12,319,684 km (0.104 R)
• M11: 14,283,305 km (0.045 R)
• M12: 16,190,978 km (0.101 R)
• M13: 18,318,110 km (0.104 R)
• M14: 18,991,001 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 866.1

Radius: 3.4

Gravity: 74.92 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 11.17 AU - 14.53 AU

Year: 16825 Days

Day: 17.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 81,967,917 km

• M1: 42,935 km (0.099 R)
• M2: 933,790 km (0.112 R)
• M3: 1,243,158 km (0.095 R)
• M4: 1,360,144 km (0.071 R)
• M5: 3,238,196 km (0.116 R)
• M6: 4,490,180 km (0.118 R)
• M7: 5,787,493 km (0.077 R)
• M8: 7,796,742 km (0.098 R)
• M9: 11,138,010 km (0.078 R)
• M10: 11,969,774 km (0.105 R)
• M11: 17,004,341 km (0.09 R)
• M12: 24,324,614 km (0.116 R)
• M13: 25,719,016 km (0.116 R)
• M14: 27,165,777 km (0.076 R)
• M15: 30,956,287 km (0.103 R)
• M16: 33,236,009 km (0.075 R)
• M17: 40,593,233 km (0.1 R)
• M18: 45,043,919 km (0.112 R)
• M19: 47,798,464 km (0.107 R)
• M20: 53,639,962 km (0.063 R)
• M21: 53,997,800 km (0.11 R)
• M22: 59,174,036 km (0.042 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 744.3

Radius: 8

Gravity: 11.63 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 14.38 AU - 15.84 AU

Year: 21453 Days

Day: 21 Hours

Environment

Temp: -199 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 81,967,917 km

• M1: 99,632 km (0.106 R)
• M2: 480,808 km (0.072 R)
• M3: 1,333,216 km (0.091 R)
• M4: 1,974,841 km (0.063 R)
• M5: 4,556,452 km (0.054 R)
• M6: 5,144,970 km (0.092 R)
• M7: 5,700,726 km (0.073 R)
• M8: 6,035,975 km (0.062 R)
• M9: 6,473,249 km (0.093 R)
• M10: 7,913,279 km (0.117 R)
• M11: 8,225,190 km (0.09 R)
• M12: 8,763,144 km (0.077 R)
• M13: 9,613,758 km (0.03 R)
• M14: 10,456,293 km (0.079 R)
• M15: 13,572,267 km (0.076 R)
• M16: 18,409,215 km (0.115 R)
• M17: 22,895,356 km (0.07 R)
• M18: 25,277,851 km (0.087 R)
• M19: 26,183,816 km (0.108 R)
• M20: 37,620,873 km (0.06 R)
• M21: 41,390,440 km (0.087 R)
• M22: 46,573,258 km (0.084 R)
• M23: 47,761,813 km (0.101 R)
• M24: 50,554,656 km (0.102 R)
• M25: 51,090,066 km (0.084 R)
• M26: 54,569,713 km (0.07 R)
• M27: 72,079,695 km (0.056 R)
• M28: 79,055,892 km (0.085 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: 409 - 18,966 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit