🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.62 AU - 0.66 AU

Year: 185 Days

Day: 42.8 Hours

Environment

Temp: 216 °C

Axial Tilt: 29.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.74 AU - 0.8 AU

Year: 244 Days

Day: 31 Hours

Environment

Temp: 150 °C

Axial Tilt: 38.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.75 AU - 0.79 AU

Year: 244 Days

Day: 32 Hours

Environment

Temp: 185 °C

Axial Tilt: 35.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.01 AU - 1.35 AU

Year: 464 Days

Day: 34.9 Hours

Environment

Temp: 24 °C

Axial Tilt: 10 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.88 AU - 2.36 AU

Year: 1116 Days

Day: 32.8 Hours

Environment

Temp: -72 °C

Axial Tilt: 132 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,387,618 km

• M1: 48,769 km (0.096 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 4.51 AU - 4.75 AU

Year: 3603 Days

Day: 35.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 46.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747.2

Radius: 12.1

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 4.96 AU - 7.4 AU

Year: 5556 Days

Day: 7.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 66,387,618 km

• M1: 150,645 km (0.064 R)
• M2: 575,802 km (0.113 R)
• M3: 1,002,755 km (0.048 R)
• M4: 1,635,703 km (0.088 R)
• M5: 2,196,396 km (0.091 R)
• M6: 2,680,943 km (0.073 R)
• M7: 3,175,514 km (0.081 R)
• M8: 4,764,543 km (0.098 R)
• M9: 8,690,739 km (0.102 R)
• M10: 9,267,289 km (0.098 R)
• M11: 9,737,924 km (0.119 R)
• M12: 10,224,566 km (0.117 R)
• M13: 11,782,777 km (0.12 R)
• M14: 12,853,599 km (0.082 R)
• M15: 13,822,095 km (0.059 R)
• M16: 17,147,357 km (0.101 R)
• M17: 20,681,906 km (0.095 R)
• M18: 25,166,850 km (0.098 R)
• M19: 26,169,604 km (0.108 R)
• M20: 27,899,853 km (0.09 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 849.8

Radius: 8.9

Gravity: 10.73 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 6.99 AU - 7.51 AU

Year: 7060 Days

Day: 6.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 66,387,618 km

• M1: 110,702 km (0.089 R)
• M2: 612,603 km (0.106 R)
• M3: 894,595 km (0.105 R)
• M4: 2,876,617 km (0.045 R)
• M5: 4,502,896 km (0.116 R)
• M6: 5,231,886 km (0.1 R)
• M7: 5,870,071 km (0.086 R)
• M8: 6,594,873 km (0.067 R)
• M9: 7,148,385 km (0.066 R)
• M10: 12,469,282 km (0.025 R)
• M11: 15,184,932 km (0.099 R)
• M12: 23,228,809 km (0.081 R)
• M13: 25,923,815 km (0.085 R)
• M14: 30,396,941 km (0.101 R)
• M15: 31,926,280 km (0.089 R)
• M16: 39,387,175 km (0.089 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 660.4

Radius: 6.6

Gravity: 15.16 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 12 AU - 13.64 AU

Year: 16601 Days

Day: 23.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 66,387,618 km

• M1: 82,129 km (0.118 R)
• M2: 407,804 km (0.106 R)
• M3: 636,689 km (0.08 R)
• M4: 1,081,293 km (0.084 R)
• M5: 1,732,942 km (0.114 R)
• M6: 1,981,873 km (0.032 R)
• M7: 2,757,687 km (0.114 R)
• M8: 5,317,157 km (0.061 R)
• M9: 6,205,020 km (0.111 R)
• M10: 8,370,300 km (0.1 R)
• M11: 8,723,201 km (0.039 R)
• M12: 13,978,724 km (0.1 R)
• M13: 15,206,324 km (0.055 R)
• M14: 17,874,253 km (0.094 R)
• M15: 20,203,492 km (0.108 R)
• M16: 21,958,873 km (0.109 R)
• M17: 22,922,433 km (0.118 R)
• M18: 25,876,093 km (0.092 R)
• M19: 26,409,709 km (0.099 R)
• M20: 26,733,439 km (0.094 R)
• M21: 28,166,736 km (0.094 R)
• M22: 31,306,047 km (0.103 R)
• M23: 32,156,511 km (0.036 R)
• M24: 36,774,747 km (0.032 R)
• M25: 44,654,067 km (0.071 R)
• M26: 46,042,036 km (0.118 R)
• M27: 46,825,480 km (0.101 R)
• M28: 49,228,919 km (0.108 R)
• M29: 55,860,443 km (0.066 R)
• M30: 56,393,909 km (0.099 R)
• M31: 60,410,313 km (0.113 R)
• M32: 61,537,982 km (0.113 R)
• M33: 64,613,415 km (0.112 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 380 - 17,375 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit