🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.71 AU - 0.73 AU

Year: 224 Days

Day: 19.6 Hours

Environment

Temp: 127 °C

Axial Tilt: 25.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,633,619 km

• M1: 148,102 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.93 AU - 0.99 AU

Year: 345 Days

Day: 15 Hours

Environment

Temp: 38 °C

Axial Tilt: 34.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 76,633,619 km

• M1: 44,281 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.8 AU - 1.18 AU

Year: 362 Days

Day: 14.8 Hours

Environment

Temp: 17 °C

Axial Tilt: 1.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.21 AU - 1.29 AU

Year: 513 Days

Day: 45.8 Hours

Environment

Temp: -16 °C

Axial Tilt: 36.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.82 AU - 1.86 AU

Year: 916 Days

Day: 39 Hours

Environment

Temp: -65 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 3.09 AU - 3.11 AU

Year: 2004 Days

Day: 23.7 Hours

Environment

Temp: -96 °C

Axial Tilt: 49.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 3.83 AU - 5.53 AU

Year: 3717 Days

Day: 40.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 76,633,619 km

• M1: 53,855 km (0.086 R)
• M2: 2,139,998 km (0.089 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 594.3

Radius: 11

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 6.7 AU - 7.86 AU

Year: 7211 Days

Day: 5.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 76,633,619 km

• M1: 136,732 km (0.096 R)
• M2: 582,385 km (0.079 R)
• M3: 984,653 km (0.07 R)
• M4: 1,382,434 km (0.081 R)
• M5: 1,803,103 km (0.062 R)
• M6: 2,259,526 km (0.075 R)
• M7: 3,299,381 km (0.054 R)
• M8: 3,939,211 km (0.08 R)
• M9: 4,605,819 km (0.056 R)
• M10: 6,465,770 km (0.067 R)
• M11: 8,166,847 km (0.081 R)
• M12: 9,873,160 km (0.12 R)
• M13: 10,287,846 km (0.111 R)
• M14: 11,805,666 km (0.088 R)
• M15: 12,168,141 km (0.057 R)
• M16: 13,024,589 km (0.11 R)
• M17: 14,384,134 km (0.114 R)
• M18: 16,405,052 km (0.116 R)
• M19: 21,077,891 km (0.106 R)
• M20: 22,312,522 km (0.097 R)
• M21: 22,867,531 km (0.095 R)
• M22: 24,087,800 km (0.054 R)
• M23: 28,655,472 km (0.116 R)
• M24: 31,835,773 km (0.105 R)
• M25: 34,291,422 km (0.097 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 813.2

Radius: 6.9

Gravity: 17.08 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 11.25 AU - 16.09 AU

Year: 18553 Days

Day: 21.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 76,633,619 km

• M1: 125,064 km (0.092 R)
• M2: 448,794 km (0.036 R)
• M3: 934,687 km (0.108 R)
• M4: 1,626,278 km (0.088 R)
• M5: 2,050,987 km (0.103 R)
• M6: 2,594,177 km (0.08 R)
• M7: 4,591,757 km (0.102 R)
• M8: 6,171,959 km (0.091 R)
• M9: 7,782,231 km (0.096 R)
• M10: 8,135,132 km (0.054 R)
• M11: 9,426,461 km (0.109 R)
• M12: 10,061,803 km (0.117 R)
• M13: 11,939,556 km (0.082 R)
• M14: 13,818,954 km (0.059 R)
• M15: 15,887,144 km (0.115 R)
• M16: 16,129,044 km (0.083 R)
• M17: 17,036,954 km (0.077 R)
• M18: 17,375,344 km (0.098 R)
• M19: 18,153,253 km (0.076 R)
• M20: 18,595,464 km (0.038 R)
• M21: 20,626,405 km (0.117 R)
• M22: 27,022,611 km (0.074 R)
• M23: 29,620,079 km (0.081 R)
• M24: 30,109,563 km (0.078 R)
• M25: 32,638,515 km (0.099 R)
• M26: 33,292,109 km (0.119 R)
• M27: 34,221,859 km (0.091 R)
• M28: 37,256,452 km (0.114 R)
• M29: 42,912,448 km (0.05 R)
• M30: 47,261,857 km (0.078 R)
• M31: 52,250,946 km (0.12 R)
• M32: 62,055,740 km (0.06 R)
• M33: 63,058,345 km (0.094 R)
• M34: 64,480,273 km (0.048 R)
• M35: 65,096,167 km (0.09 R)
• M36: 65,508,908 km (0.053 R)
• M37: 70,165,291 km (0.102 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: 270 - 19,265 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit