🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.05 AU - 1.07 AU

Year: 395 Days

Day: 45.5 Hours

Environment

Temp: 28 °C

Axial Tilt: 20.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.23 AU - 1.81 AU

Year: 678 Days

Day: 30 Hours

Environment

Temp: -30 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.22 AU - 2.22 AU

Year: 1196 Days

Day: 40.6 Hours

Environment

Temp: -72 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,669,202 km

• M1: 1,709,156 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 2.42 AU - 3.6 AU

Year: 1889 Days

Day: 35.6 Hours

Environment

Temp: -108 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 3.06 AU - 3.54 AU

Year: 2168 Days

Day: 47 Hours

Environment

Temp: -112 °C

Axial Tilt: 176.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,669,202 km

• M1: 261,946 km (0.107 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 3.72 AU - 4.36 AU

Year: 2937 Days

Day: 32.2 Hours

Environment

Temp: -116 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 3.17 AU - 5.21 AU

Year: 3102 Days

Day: 26.3 Hours

Environment

Temp: -119 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,669,202 km

• M1: 465,848 km (0.081 R)

Asteroid Belt

Center: 5.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 878.4

Radius: 10.5

Gravity: 7.97 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 5.27 AU - 8.29 AU

Year: 6385 Days

Day: 8 Hours

Environment

Temp: -145 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 61,669,202 km

• M1: 130,599 km (0.084 R)
• M2: 623,674 km (0.12 R)
• M3: 975,378 km (0.041 R)
• M4: 1,941,032 km (0.06 R)
• M5: 2,275,683 km (0.079 R)
• M6: 2,782,820 km (0.074 R)
• M7: 3,126,595 km (0.042 R)
• M8: 3,803,376 km (0.11 R)
• M9: 5,386,870 km (0.044 R)
• M10: 8,694,479 km (0.086 R)
• M11: 10,171,010 km (0.099 R)
• M12: 12,445,196 km (0.098 R)
• M13: 13,961,820 km (0.09 R)
• M14: 15,978,399 km (0.119 R)
• M15: 17,494,125 km (0.075 R)
• M16: 17,904,771 km (0.112 R)
• M17: 18,532,932 km (0.095 R)
• M18: 19,031,542 km (0.112 R)
• M19: 19,981,339 km (0.105 R)
• M20: 23,431,066 km (0.071 R)
• M21: 25,558,347 km (0.103 R)
• M22: 27,811,291 km (0.105 R)
• M23: 28,843,367 km (0.105 R)
• M24: 32,502,531 km (0.093 R)
• M25: 33,752,720 km (0.098 R)
• M26: 34,603,932 km (0.106 R)
• M27: 37,469,180 km (0.102 R)
• M28: 38,266,836 km (0.039 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190.3

Radius: 15

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 6.28 AU - 9.74 AU

Year: 8199 Days

Day: 9.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 61,669,202 km

• M1: 189,092 km (0.106 R)
• M2: 1,209,499 km (0.101 R)
• M3: 1,800,710 km (0.06 R)
• M4: 2,520,275 km (0.1 R)
• M5: 4,567,223 km (0.114 R)
• M6: 5,120,436 km (0.083 R)
• M7: 7,023,022 km (0.117 R)
• M8: 9,009,382 km (0.111 R)
• M9: 9,680,777 km (0.1 R)
• M10: 10,685,178 km (0.085 R)
• M11: 11,943,894 km (0.107 R)
• M12: 13,551,622 km (0.117 R)
• M13: 14,066,239 km (0.082 R)
• M14: 15,465,877 km (0.082 R)
• M15: 17,313,710 km (0.029 R)
• M16: 18,228,800 km (0.064 R)
• M17: 19,304,708 km (0.109 R)
• M18: 20,222,191 km (0.118 R)
• M19: 21,375,292 km (0.094 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 149.5

Radius: 7.1

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 16.02 AU - 23.06 AU

Year: 31238 Days

Day: 24.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 61,669,202 km

• M1: 90,656 km (0.047 R)
• M2: 390,899 km (0.098 R)
• M3: 771,177 km (0.051 R)
• M4: 1,905,129 km (0.093 R)
• M5: 3,058,229 km (0.103 R)
• M6: 3,467,379 km (0.039 R)
• M7: 4,088,959 km (0.116 R)
• M8: 4,363,620 km (0.087 R)
• M9: 5,157,237 km (0.067 R)
• M10: 5,965,813 km (0.097 R)
• M11: 7,201,043 km (0.109 R)
• M12: 8,499,702 km (0.104 R)
• M13: 8,797,103 km (0.088 R)
• M14: 9,412,848 km (0.046 R)
• M15: 9,947,510 km (0.079 R)
• M16: 12,290,811 km (0.077 R)
• M17: 15,050,593 km (0.073 R)
• M18: 17,873,206 km (0.039 R)
• M19: 19,451,314 km (0.076 R)
• M20: 20,940,112 km (0.086 R)
• M21: 22,597,656 km (0.059 R)
• M22: 23,361,802 km (0.047 R)
• M23: 24,539,885 km (0.056 R)
• M24: 25,551,616 km (0.065 R)
• M25: 26,590,872 km (0.045 R)
• M26: 33,179,910 km (0.034 R)
• M27: 33,670,741 km (0.117 R)
• M28: 42,918,283 km (0.104 R)
• M29: 43,208,951 km (0.09 R)
• M30: 54,401,116 km (0.087 R)
• M31: 60,750,050 km (0.043 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 360 - 13,373 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit