🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.73 AU - 1.15 AU

Year: 345 Days

Day: 28.2 Hours

Environment

Temp: 32 °C

Axial Tilt: 12.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 65,282,239 km

• M1: 508,034 km (0.117 R)
• M2: 595,100 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.62 AU - 1.62 AU

Year: 781 Days

Day: 17.4 Hours

Environment

Temp: -62 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 2.05 AU - 2.05 AU

Year: 1112 Days

Day: 18.9 Hours

Environment

Temp: -89 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 2.05 AU - 2.65 AU

Year: 1364 Days

Day: 31.7 Hours

Environment

Temp: -95 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.63 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.41 AU - 3.39 AU

Year: 1870 Days

Day: 18 Hours

Environment

Temp: -111 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.78 AU - 3.06 AU

Year: 1890 Days

Day: 33.7 Hours

Environment

Temp: -109 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,282,239 km

• M1: 1,525,449 km (0.081 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 919.3

Radius: 9.6

Gravity: 9.98 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 4.22 AU - 5.38 AU

Year: 3983 Days

Day: 10.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 55.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 65,282,239 km

• M1: 119,379 km (0.111 R)
• M2: 435,479 km (0.093 R)
• M3: 751,729 km (0.084 R)
• M4: 1,394,551 km (0.079 R)
• M5: 2,597,318 km (0.071 R)
• M6: 2,930,024 km (0.095 R)
• M7: 3,597,380 km (0.115 R)
• M8: 4,012,514 km (0.11 R)
• M9: 4,835,602 km (0.06 R)
• M10: 5,151,702 km (0.044 R)
• M11: 6,245,113 km (0.064 R)
• M12: 7,521,332 km (0.115 R)
• M13: 8,501,348 km (0.041 R)
• M14: 9,002,650 km (0.11 R)
• M15: 10,450,608 km (0.057 R)
• M16: 10,891,323 km (0.114 R)
• M17: 12,288,717 km (0.116 R)
• M18: 13,907,067 km (0.096 R)
• M19: 15,210,663 km (0.076 R)
• M20: 24,325,811 km (0.093 R)
• M21: 24,633,833 km (0.096 R)
• M22: 26,052,320 km (0.107 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 806

Radius: 10.4

Gravity: 7.45 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 7.83 AU - 7.99 AU

Year: 8426 Days

Day: 13.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 65,282,239 km

• M1: 129,402 km (0.087 R)
• M2: 582,983 km (0.104 R)
• M3: 948,151 km (0.092 R)
• M4: 1,284,896 km (0.07 R)
• M5: 2,059,364 km (0.042 R)
• M6: 2,638,607 km (0.116 R)
• M7: 4,568,121 km (0.104 R)
• M8: 6,680,293 km (0.082 R)
• M9: 8,597,838 km (0.096 R)
• M10: 9,094,952 km (0.034 R)
• M11: 10,909,425 km (0.116 R)
• M12: 12,208,084 km (0.08 R)
• M13: 12,720,905 km (0.095 R)
• M14: 13,973,189 km (0.065 R)
• M15: 18,742,220 km (0.113 R)
• M16: 19,271,796 km (0.046 R)
• M17: 20,519,891 km (0.033 R)
• M18: 20,920,664 km (0.115 R)
• M19: 21,326,822 km (0.046 R)
• M20: 21,738,067 km (0.093 R)
• M21: 25,313,456 km (0.066 R)
• M22: 27,096,064 km (0.118 R)
• M23: 28,362,859 km (0.076 R)
• M24: 31,119,648 km (0.107 R)
• M25: 32,184,636 km (0.117 R)
• M26: 32,508,664 km (0.099 R)
• M27: 36,103,352 km (0.067 R)
• M28: 38,237,515 km (0.075 R)
• M29: 39,458,832 km (0.116 R)
• M30: 40,958,551 km (0.114 R)
• M31: 43,278,814 km (0.068 R)
• M32: 44,204,376 km (0.091 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 399

Radius: 3.6

Gravity: 30.79 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 11.67 AU - 17.25 AU

Year: 20826 Days

Day: 21.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 65,282,239 km

• M1: 122,521 km (0.077 R)
• M2: 306,975 km (0.039 R)
• M3: 623,374 km (0.052 R)
• M4: 1,004,101 km (0.084 R)
• M5: 1,586,934 km (0.066 R)
• M6: 1,950,906 km (0.101 R)
• M7: 2,453,704 km (0.104 R)
• M8: 3,243,282 km (0.1 R)
• M9: 4,220,006 km (0.115 R)
• M10: 5,949,956 km (0.119 R)
• M11: 6,069,186 km (0.081 R)
• M12: 6,189,911 km (0.049 R)
• M13: 6,904,690 km (0.113 R)
• M14: 8,101,921 km (0.091 R)
• M15: 8,698,518 km (0.092 R)
• M16: 9,007,587 km (0.045 R)
• M17: 11,379,162 km (0.082 R)
• M18: 15,293,690 km (0.099 R)
• M19: 16,986,539 km (0.086 R)
• M20: 20,921,711 km (0.072 R)
• M21: 21,290,021 km (0.07 R)
• M22: 23,691,216 km (0.1 R)
• M23: 30,529,485 km (0.099 R)
• M24: 32,700,449 km (0.108 R)
• M25: 37,752,668 km (0.102 R)
• M26: 38,849,520 km (0.058 R)
• M27: 42,413,988 km (0.081 R)
• M28: 44,502,225 km (0.072 R)
• M29: 44,654,067 km (0.111 R)
• M30: 46,345,869 km (0.114 R)
• M31: 47,920,686 km (0.062 R)
• M32: 58,487,232 km (0.057 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: 411 - 11,697 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit