🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.74 AU - 1.04 AU

Year: 299 Days

Day: 37.6 Hours

Environment

Temp: 85 °C

Axial Tilt: 16.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,628,573 km

• M1: 61,934 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.02 AU - 1.12 AU

Year: 395 Days

Day: 42.9 Hours

Environment

Temp: 39 °C

Axial Tilt: 34.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.53 AU - 3.81 AU

Year: 2012 Days

Day: 31.9 Hours

Environment

Temp: -93 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,628,573 km

• M1: 297,101 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 3.36 AU - 3.88 AU

Year: 2455 Days

Day: 14.7 Hours

Environment

Temp: -105 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 3.64 AU - 4.86 AU

Year: 3123 Days

Day: 38.6 Hours

Environment

Temp: -114 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 164.2

Radius: 10.5

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 6.45 AU - 8.27 AU

Year: 7117 Days

Day: 11.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 61,628,573 km

• M1: 130,599 km (0.099 R)
• M2: 590,014 km (0.08 R)
• M3: 986,598 km (0.081 R)
• M4: 1,436,140 km (0.111 R)
• M5: 1,817,764 km (0.119 R)
• M6: 2,339,412 km (0.045 R)
• M7: 2,757,538 km (0.079 R)
• M8: 4,100,926 km (0.084 R)
• M9: 4,953,933 km (0.092 R)
• M10: 6,613,123 km (0.096 R)
• M11: 7,684,543 km (0.069 R)
• M12: 8,261,842 km (0.111 R)
• M13: 10,049,237 km (0.104 R)
• M14: 10,865,144 km (0.112 R)
• M15: 11,418,805 km (0.099 R)
• M16: 12,768,477 km (0.059 R)
• M17: 13,145,763 km (0.093 R)
• M18: 14,781,167 km (0.08 R)
• M19: 17,801,698 km (0.08 R)
• M20: 18,691,955 km (0.034 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 215.1

Radius: 11.9

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 6.47 AU - 9.37 AU

Year: 7945 Days

Day: 10.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 61,628,573 km

• M1: 261,796 km (0.063 R)
• M2: 906,114 km (0.105 R)
• M3: 1,466,658 km (0.057 R)
• M4: 2,715,052 km (0.108 R)
• M5: 3,280,382 km (0.083 R)
• M6: 4,263,240 km (0.113 R)
• M7: 6,902,446 km (0.093 R)
• M8: 8,176,571 km (0.083 R)
• M9: 9,359,890 km (0.113 R)
• M10: 9,765,151 km (0.079 R)
• M11: 11,642,753 km (0.068 R)
• M12: 13,595,454 km (0.055 R)
• M13: 19,944,388 km (0.112 R)
• M14: 24,208,825 km (0.119 R)
• M15: 24,974,317 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 844.7

Radius: 9.2

Gravity: 9.98 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 10.73 AU - 11.41 AU

Year: 13129 Days

Day: 9.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 61,628,573 km

• M1: 114,442 km (0.07 R)
• M2: 599,139 km (0.084 R)
• M3: 954,135 km (0.115 R)
• M4: 1,464,713 km (0.106 R)
• M5: 1,825,692 km (0.062 R)
• M6: 2,345,246 km (0.047 R)
• M7: 2,936,905 km (0.118 R)
• M8: 3,306,711 km (0.103 R)
• M9: 3,848,256 km (0.056 R)
• M10: 4,200,858 km (0.115 R)
• M11: 4,937,328 km (0.102 R)
• M12: 7,351,539 km (0.119 R)
• M13: 8,083,820 km (0.052 R)
• M14: 9,015,665 km (0.101 R)
• M15: 10,460,930 km (0.065 R)
• M16: 11,626,747 km (0.118 R)
• M17: 12,877,086 km (0.051 R)
• M18: 13,467,997 km (0.104 R)
• M19: 14,423,180 km (0.09 R)
• M20: 14,917,301 km (0.101 R)
• M21: 16,391,588 km (0.077 R)
• M22: 20,147,093 km (0.063 R)
• M23: 21,033,461 km (0.08 R)
• M24: 22,317,609 km (0.055 R)
• M25: 22,883,687 km (0.098 R)
• M26: 27,438,643 km (0.059 R)
• M27: 27,762,223 km (0.11 R)
• M28: 30,558,656 km (0.04 R)
• M29: 31,022,858 km (0.036 R)
• M30: 31,965,325 km (0.09 R)
• M31: 36,574,136 km (0.047 R)
• M32: 49,593,789 km (0.065 R)

Kuiper Belt

Range: 30.8 - 59.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 232 - 16,903 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit