🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.71 AU - 1.05 AU

Year: 290 Days

Day: 38.6 Hours

Environment

Temp: 163 °C

Axial Tilt: 18.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.31 AU - 1.69 AU

Year: 646 Days

Day: 26.8 Hours

Environment

Temp: 10 °C

Axial Tilt: 31.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 2.16 AU - 2.56 AU

Year: 1274 Days

Day: 35.4 Hours

Environment

Temp: -64 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.67 AU - 2.75 AU

Year: 1568 Days

Day: 17.4 Hours

Environment

Temp: -82 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,310,447 km

• M1: 609,761 km (0.097 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 3.44 AU - 3.78 AU

Year: 2411 Days

Day: 28.4 Hours

Environment

Temp: -98 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 3.92 AU - 4.8 AU

Year: 3200 Days

Day: 18 Hours

Environment

Temp: -115 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 4.58 AU - 5.86 AU

Year: 4192 Days

Day: 15.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 7.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 666.9

Radius: 10.7

Gravity: 5.82 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 6.69 AU - 7.37 AU

Year: 6551 Days

Day: 10.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 76,310,447 km

• M1: 134,189 km (0.092 R)
• M2: 482,902 km (0.057 R)
• M3: 950,844 km (0.111 R)
• M4: 1,347,278 km (0.066 R)
• M5: 2,487,214 km (0.047 R)
• M6: 3,562,972 km (0.101 R)
• M7: 4,007,727 km (0.117 R)
• M8: 4,758,259 km (0.102 R)
• M9: 5,569,379 km (0.097 R)
• M10: 7,691,275 km (0.084 R)
• M11: 9,404,470 km (0.098 R)
• M12: 9,982,816 km (0.101 R)
• M13: 10,584,797 km (0.092 R)
• M14: 11,112,878 km (0.114 R)
• M15: 12,536,601 km (0.029 R)
• M16: 13,182,714 km (0.082 R)
• M17: 14,541,511 km (0.071 R)
• M18: 16,623,016 km (0.095 R)
• M19: 21,293,312 km (0.064 R)
• M20: 25,386,160 km (0.103 R)
• M21: 30,645,722 km (0.11 R)
• M22: 32,817,434 km (0.047 R)
• M23: 33,324,870 km (0.078 R)
• M24: 34,147,808 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 532.2

Radius: 3.9

Gravity: 34.99 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 15.95 AU - 16.33 AU

Year: 22789 Days

Day: 23.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 76,310,447 km

• M1: 48,919 km (0.116 R)
• M2: 403,615 km (0.07 R)
• M3: 579,841 km (0.077 R)
• M4: 817,104 km (0.101 R)
• M5: 1,516,474 km (0.097 R)
• M6: 1,966,763 km (0.036 R)
• M7: 2,386,984 km (0.081 R)
• M8: 2,941,393 km (0.115 R)
• M9: 5,698,632 km (0.116 R)
• M10: 9,467,301 km (0.111 R)
• M11: 10,164,727 km (0.089 R)
• M12: 11,466,527 km (0.117 R)
• M13: 12,805,877 km (0.104 R)
• M14: 15,005,265 km (0.075 R)
• M15: 16,112,738 km (0.086 R)
• M16: 17,104,422 km (0.055 R)
• M17: 18,577,961 km (0.111 R)
• M18: 19,946,482 km (0.076 R)
• M19: 20,228,175 km (0.065 R)
• M20: 23,294,782 km (0.09 R)
• M21: 25,319,739 km (0.093 R)
• M22: 26,884,832 km (0.085 R)
• M23: 27,228,308 km (0.072 R)
• M24: 27,574,777 km (0.112 R)
• M25: 27,807,402 km (0.085 R)
• M26: 28,041,373 km (0.102 R)
• M27: 32,739,045 km (0.103 R)
• M28: 33,262,039 km (0.09 R)
• M29: 38,802,546 km (0.106 R)
• M30: 42,405,312 km (0.048 R)
• M31: 48,049,490 km (0.11 R)
• M32: 51,313,416 km (0.088 R)
• M33: 51,665,270 km (0.111 R)
• M34: 54,356,237 km (0.071 R)
• M35: 54,905,411 km (0.113 R)
• M36: 56,950,862 km (0.092 R)
• M37: 59,820,897 km (0.1 R)
• M38: 64,202,469 km (0.079 R)
• M39: 68,367,124 km (0.111 R)
• M40: 72,929,860 km (0.081 R)

Kuiper Belt

Range: 31.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 184 - 18,683 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit