🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.63 AU - 0.83 AU

Year: 230 Days

Day: 33.7 Hours

Environment

Temp: 193 °C

Axial Tilt: 40 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,074,131 km

• M1: 98,735 km (0.056 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.64 AU - 1 AU

Year: 274 Days

Day: 15.7 Hours

Environment

Temp: 101 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,074,131 km

• M1: 19,597 km (0.075 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.91 AU - 1.37 AU

Year: 449 Days

Day: 24.2 Hours

Environment

Temp: 22 °C

Axial Tilt: 46.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 80,074,131 km

• M1: 265,087 km (0.03 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.29 AU - 1.89 AU

Year: 740 Days

Day: 40 Hours

Environment

Temp: -41 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.41 AU - 2.09 AU

Year: 854 Days

Day: 35.8 Hours

Environment

Temp: -52 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,074,131 km

• M1: 338,091 km (0.079 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.63 AU - 2.51 AU

Year: 1099 Days

Day: 46.9 Hours

Environment

Temp: -73 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,074,131 km

• M1: 349,012 km (0.107 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.31 AU - 2.69 AU

Year: 1458 Days

Day: 47.7 Hours

Environment

Temp: -92 °C

Axial Tilt: 146.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 80,074,131 km

• M1: 62,682 km (0.045 R)
• M2: 1,667,867 km (0.069 R)

Asteroid Belt

Center: 6.77 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 11.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.4

Radius: 12.1

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 9.88 AU - 12.18 AU

Year: 13516 Days

Day: 5.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 80,074,131 km

• M1: 664,514 km (0.089 R)
• M2: 2,171,413 km (0.05 R)
• M3: 2,553,785 km (0.086 R)
• M4: 3,462,443 km (0.058 R)
• M5: 5,125,223 km (0.058 R)
• M6: 5,458,677 km (0.077 R)
• M7: 5,744,708 km (0.119 R)
• M8: 6,400,545 km (0.097 R)
• M9: 6,996,244 km (0.116 R)
• M10: 7,821,425 km (0.066 R)
• M11: 8,479,806 km (0.065 R)
• M12: 9,499,614 km (0.028 R)
• M13: 11,425,837 km (0.085 R)
• M14: 16,904,559 km (0.103 R)
• M15: 19,398,805 km (0.095 R)
• M16: 21,270,274 km (0.117 R)
• M17: 22,935,149 km (0.065 R)
• M18: 25,891,651 km (0.107 R)
• M19: 29,226,338 km (0.055 R)
• M20: 29,957,871 km (0.096 R)
• M21: 33,680,315 km (0.091 R)
• M22: 37,247,626 km (0.049 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 894

Radius: 5.8

Gravity: 26.58 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 10.12 AU - 16.8 AU

Year: 18220 Days

Day: 19.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 145.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 80,074,131 km

• M1: 216,468 km (0.075 R)
• M2: 806,632 km (0.12 R)
• M3: 2,462,979 km (0.108 R)
• M4: 4,568,869 km (0.102 R)
• M5: 6,019,070 km (0.084 R)
• M6: 6,820,017 km (0.1 R)
• M7: 8,677,125 km (0.045 R)
• M8: 11,167,930 km (0.084 R)
• M9: 11,946,437 km (0.117 R)
• M10: 12,940,665 km (0.11 R)
• M11: 13,909,161 km (0.114 R)
• M12: 15,323,908 km (0.108 R)
• M13: 19,200,887 km (0.099 R)
• M14: 19,511,302 km (0.083 R)
• M15: 19,824,261 km (0.079 R)
• M16: 24,642,060 km (0.083 R)
• M17: 25,615,045 km (0.071 R)
• M18: 35,747,758 km (0.027 R)
• M19: 36,277,484 km (0.081 R)
• M20: 38,216,721 km (0.11 R)
• M21: 39,315,816 km (0.064 R)
• M22: 40,094,623 km (0.091 R)
• M23: 48,180,089 km (0.106 R)
• M24: 51,800,208 km (0.103 R)
• M25: 52,054,823 km (0.055 R)
• M26: 53,594,933 km (0.081 R)
• M27: 54,373,440 km (0.052 R)
• M28: 55,420,177 km (0.096 R)
• M29: 56,476,936 km (0.112 R)
• M30: 61,632,827 km (0.06 R)
• M31: 62,188,732 km (0.059 R)
• M32: 65,433,361 km (0.12 R)
• M33: 66,869,799 km (0.058 R)
• M34: 67,448,743 km (0.065 R)
• M35: 72,320,547 km (0.107 R)
• M36: 76,896,896 km (0.08 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 890.7

Radius: 5.8

Gravity: 26.48 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 13.08 AU - 14.54 AU

Year: 18935 Days

Day: 23.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 80,074,131 km

• M1: 87,814 km (0.092 R)
• M2: 213,327 km (0.07 R)
• M3: 2,276,730 km (0.118 R)
• M4: 4,415,381 km (0.055 R)
• M5: 5,192,991 km (0.118 R)
• M6: 6,034,629 km (0.094 R)
• M7: 8,367,009 km (0.097 R)
• M8: 8,626,711 km (0.046 R)
• M9: 10,154,404 km (0.057 R)
• M10: 12,681,112 km (0.109 R)
• M11: 13,065,130 km (0.088 R)
• M12: 15,140,950 km (0.085 R)
• M13: 15,420,100 km (0.051 R)
• M14: 15,701,643 km (0.119 R)
• M15: 16,634,535 km (0.08 R)
• M16: 16,926,999 km (0.025 R)
• M17: 17,074,203 km (0.091 R)
• M18: 17,669,453 km (0.039 R)
• M19: 22,460,026 km (0.093 R)
• M20: 22,970,753 km (0.118 R)
• M21: 25,973,631 km (0.101 R)
• M22: 26,522,805 km (0.094 R)
• M23: 27,544,558 km (0.062 R)
• M24: 28,872,838 km (0.063 R)
• M25: 29,743,348 km (0.07 R)
• M26: 34,499,812 km (0.086 R)
• M27: 36,307,403 km (0.101 R)
• M28: 36,847,751 km (0.095 R)
• M29: 39,497,428 km (0.106 R)
• M30: 39,609,776 km (0.111 R)
• M31: 43,056,362 km (0.095 R)
• M32: 48,247,408 km (0.118 R)
• M33: 49,120,461 km (0.088 R)
• M34: 52,173,305 km (0.097 R)
• M35: 55,451,443 km (0.104 R)
• M36: 59,104,024 km (0.079 R)
• M37: 60,486,458 km (0.114 R)
• M38: 61,463,781 km (0.103 R)
• M39: 64,155,795 km (0.063 R)
• M40: 67,785,787 km (0.093 R)
• M41: 71,515,860 km (0.084 R)
• M42: 72,578,305 km (0.119 R)
• M43: 72,883,185 km (0.063 R)
• M44: 73,802,015 km (0.057 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 466 - 14,597 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit