🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.7 AU - 0.76 AU

Year: 231 Days

Day: 33.9 Hours

Environment

Temp: 144 °C

Axial Tilt: 23.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.63 AU - 1.05 AU

Year: 286 Days

Day: 35.5 Hours

Environment

Temp: 117 °C

Axial Tilt: 19.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.97 AU - 1.41 AU

Year: 481 Days

Day: 36.9 Hours

Environment

Temp: -14 °C

Axial Tilt: 24.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.94 AU - 1.5 AU

Year: 500 Days

Day: 35.9 Hours

Environment

Temp: -5 °C

Axial Tilt: 29.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 31,855,774 km

• M1: 35,305 km (0.118 R)
• M2: 963,859 km (0.104 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.07 AU - 2.13 AU

Year: 1129 Days

Day: 24.2 Hours

Environment

Temp: -79 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 680.6

Radius: 11.2

Gravity: 5.43 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 3.93 AU - 5.79 AU

Year: 3973 Days

Day: 13 Hours

Environment

Temp: -145 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 31,855,774 km

• M1: 145,110 km (0.118 R)
• M2: 639,830 km (0.118 R)
• M3: 1,063,342 km (0.098 R)
• M4: 2,057,868 km (0.094 R)
• M5: 2,808,700 km (0.034 R)
• M6: 3,164,145 km (0.088 R)
• M7: 3,754,458 km (0.119 R)
• M8: 4,630,503 km (0.079 R)
• M9: 5,918,092 km (0.055 R)
• M10: 6,386,483 km (0.087 R)
• M11: 6,753,745 km (0.096 R)
• M12: 7,102,907 km (0.071 R)
• M13: 7,666,442 km (0.082 R)
• M14: 8,476,066 km (0.067 R)
• M15: 9,225,551 km (0.107 R)
• M16: 11,877,473 km (0.073 R)
• M17: 15,433,115 km (0.119 R)
• M18: 17,246,091 km (0.05 R)
• M19: 18,572,276 km (0.106 R)
• M20: 20,621,019 km (0.118 R)
• M21: 23,316,324 km (0.092 R)
• M22: 24,043,669 km (0.074 R)
• M23: 25,162,811 km (0.099 R)
• M24: 25,543,388 km (0.071 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 251.4

Radius: 8.5

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 4.49 AU - 5.85 AU

Year: 4360 Days

Day: 7.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 31,855,774 km

• M1: 106,514 km (0.108 R)
• M2: 438,771 km (0.104 R)
• M3: 954,434 km (0.072 R)
• M4: 1,743,563 km (0.086 R)
• M5: 2,040,964 km (0.085 R)
• M6: 3,589,302 km (0.053 R)
• M7: 4,075,196 km (0.097 R)
• M8: 4,626,314 km (0.064 R)
• M9: 5,371,910 km (0.069 R)
• M10: 6,386,034 km (0.082 R)
• M11: 6,895,115 km (0.093 R)
• M12: 7,677,812 km (0.046 R)
• M13: 8,451,532 km (0.093 R)
• M14: 9,818,557 km (0.096 R)
• M15: 10,116,257 km (0.059 R)
• M16: 10,886,985 km (0.101 R)
• M17: 11,206,077 km (0.113 R)
• M18: 11,613,582 km (0.098 R)
• M19: 12,545,128 km (0.05 R)
• M20: 12,940,216 km (0.103 R)
• M21: 13,709,149 km (0.086 R)
• M22: 16,720,404 km (0.105 R)
• M23: 17,360,683 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 29.1

Radius: 13.3

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 8.4 AU - 9.54 AU

Year: 9963 Days

Day: 5.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 31,855,774 km

• M1: 165,455 km (0.113 R)
• M2: 786,436 km (0.118 R)
• M3: 1,762,712 km (0.115 R)
• M4: 2,448,020 km (0.061 R)
• M5: 3,951,777 km (0.066 R)
• M6: 7,416,614 km (0.107 R)
• M7: 7,974,165 km (0.094 R)
• M8: 9,339,993 km (0.09 R)
• M9: 12,127,301 km (0.098 R)
• M10: 13,798,010 km (0.103 R)
• M11: 14,779,821 km (0.077 R)
• M12: 16,144,752 km (0.079 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123.1

Radius: 14.4

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 9.99 AU - 11.19 AU

Year: 12781 Days

Day: 10.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 133.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 31,855,774 km

• M1: 180,714 km (0.051 R)
• M2: 716,723 km (0.077 R)
• M3: 1,169,107 km (0.105 R)
• M4: 1,823,000 km (0.116 R)
• M5: 3,065,560 km (0.098 R)
• M6: 3,928,739 km (0.097 R)
• M7: 5,363,532 km (0.066 R)
• M8: 6,456,046 km (0.028 R)
• M9: 7,547,362 km (0.083 R)
• M10: 8,639,576 km (0.041 R)
• M11: 9,536,565 km (0.101 R)
• M12: 10,183,277 km (0.109 R)
• M13: 13,171,943 km (0.104 R)
• M14: 14,584,296 km (0.117 R)
• M15: 18,160,733 km (0.088 R)
• M16: 20,187,036 km (0.102 R)
• M17: 24,286,616 km (0.114 R)
• M18: 24,765,030 km (0.118 R)
• M19: 28,292,249 km (0.099 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 435 - 14,009 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit