🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.41 AU - 0.61 AU

Year: 134 Days

Day: 37.1 Hours

Environment

Temp: 210 °C

Axial Tilt: 11.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.77 AU - 0.83 AU

Year: 264 Days

Day: 18.7 Hours

Environment

Temp: 177 °C

Axial Tilt: 16.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,382,119 km

• M1: 82,279 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.76 AU - 1.22 AU

Year: 363 Days

Day: 13.8 Hours

Environment

Temp: 16 °C

Axial Tilt: 7.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.89 AU - 1.39 AU

Year: 449 Days

Day: 21.3 Hours

Environment

Temp: -7 °C

Axial Tilt: 12.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 49,382,119 km

• M1: 23,337 km (0.113 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.35 AU - 1.59 AU

Year: 658 Days

Day: 20.6 Hours

Environment

Temp: -41 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.53 AU - 1.53 AU

Year: 698 Days

Day: 38.2 Hours

Environment

Temp: -33 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 3.18 AU - 4.38 AU

Year: 2712 Days

Day: 14.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 720

Radius: 12.1

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 4.66 AU - 6.34 AU

Year: 4759 Days

Day: 9.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 49,382,119 km

• M1: 150,645 km (0.086 R)
• M2: 559,047 km (0.076 R)
• M3: 1,092,064 km (0.088 R)
• M4: 1,635,554 km (0.118 R)
• M5: 2,278,376 km (0.117 R)
• M6: 3,398,864 km (0.106 R)
• M7: 4,094,344 km (0.072 R)
• M8: 5,453,142 km (0.104 R)
• M9: 6,345,044 km (0.085 R)
• M10: 7,025,565 km (0.092 R)
• M11: 7,754,256 km (0.068 R)
• M12: 8,267,526 km (0.111 R)
• M13: 8,725,445 km (0.11 R)
• M14: 9,526,243 km (0.069 R)
• M15: 11,320,968 km (0.094 R)
• M16: 11,934,320 km (0.105 R)
• M17: 12,322,825 km (0.064 R)
• M18: 12,870,802 km (0.118 R)
• M19: 14,176,642 km (0.102 R)
• M20: 21,198,467 km (0.052 R)
• M21: 21,985,950 km (0.087 R)
• M22: 26,218,672 km (0.06 R)
• M23: 26,959,631 km (0.083 R)
• M24: 29,441,908 km (0.06 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 291.4

Radius: 4.4

Gravity: 15.05 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 11.96 AU - 12.76 AU

Year: 16033 Days

Day: 17.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 49,382,119 km

• M1: 57,595 km (0.114 R)
• M2: 264,489 km (0.088 R)
• M3: 624,122 km (0.104 R)
• M4: 1,025,643 km (0.093 R)
• M5: 2,224,520 km (0.029 R)
• M6: 2,573,682 km (0.047 R)
• M7: 3,580,326 km (0.067 R)
• M8: 3,761,788 km (0.073 R)
• M9: 4,143,113 km (0.098 R)
• M10: 4,856,096 km (0.055 R)
• M11: 5,208,848 km (0.109 R)
• M12: 6,220,579 km (0.055 R)
• M13: 6,521,420 km (0.111 R)
• M14: 7,736,005 km (0.083 R)
• M15: 8,810,567 km (0.108 R)
• M16: 12,506,681 km (0.074 R)
• M17: 12,684,852 km (0.095 R)
• M18: 13,414,591 km (0.09 R)
• M19: 14,430,360 km (0.037 R)
• M20: 15,225,174 km (0.062 R)
• M21: 17,339,141 km (0.104 R)
• M22: 21,537,755 km (0.112 R)
• M23: 21,965,755 km (0.072 R)
• M24: 22,225,157 km (0.117 R)
• M25: 24,560,230 km (0.12 R)
• M26: 25,027,275 km (0.09 R)
• M27: 31,429,765 km (0.059 R)
• M28: 31,649,075 km (0.118 R)
• M29: 34,130,455 km (0.094 R)
• M30: 35,775,134 km (0.037 R)
• M31: 37,104,012 km (0.118 R)
• M32: 38,090,909 km (0.095 R)
• M33: 39,095,010 km (0.029 R)
• M34: 40,116,763 km (0.092 R)
• M35: 44,519,878 km (0.071 R)
• M36: 48,207,764 km (0.096 R)
• M37: 48,499,480 km (0.049 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 338 - 14,676 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit