🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.54 AU - 0.56 AU

Year: 150 Days

Day: 45.7 Hours

Environment

Temp: 206 °C

Axial Tilt: 160.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.8 AU - 1.12 AU

Year: 347 Days

Day: 45 Hours

Environment

Temp: 26 °C

Axial Tilt: 29.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 70,927,712 km

• M1: 70,610 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.43 AU - 1.65 AU

Year: 705 Days

Day: 32.4 Hours

Environment

Temp: -43 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 70,927,712 km

• M1: 53,257 km (0.107 R)
• M2: 241,451 km (0.089 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 2.9 AU - 4.2 AU

Year: 2468 Days

Day: 45.3 Hours

Environment

Temp: -111 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.93 AU - 4.75 AU

Year: 2776 Days

Day: 31.4 Hours

Environment

Temp: -116 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,927,712 km

• M1: 372,798 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239.9

Radius: 11.3

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 5.71 AU - 6.35 AU

Year: 5463 Days

Day: 10.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 70,927,712 km

• M1: 140,472 km (0.12 R)
• M2: 1,598,304 km (0.071 R)
• M3: 2,425,879 km (0.088 R)
• M4: 2,979,242 km (0.054 R)
• M5: 3,387,494 km (0.036 R)
• M6: 6,417,300 km (0.098 R)
• M7: 8,869,658 km (0.111 R)
• M8: 10,504,912 km (0.093 R)
• M9: 11,288,057 km (0.109 R)
• M10: 12,878,282 km (0.083 R)
• M11: 13,392,749 km (0.069 R)
• M12: 18,600,102 km (0.071 R)
• M13: 20,746,981 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 164.5

Radius: 14.6

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 5.48 AU - 8.14 AU

Year: 6557 Days

Day: 14.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 70,927,712 km

• M1: 181,612 km (0.116 R)
• M2: 720,015 km (0.032 R)
• M3: 1,275,172 km (0.098 R)
• M4: 3,192,867 km (0.105 R)
• M5: 3,812,203 km (0.111 R)
• M6: 4,716,073 km (0.103 R)
• M7: 5,244,453 km (0.12 R)
• M8: 6,222,673 km (0.103 R)
• M9: 8,064,073 km (0.08 R)
• M10: 9,074,308 km (0.106 R)
• M11: 9,857,452 km (0.086 R)
• M12: 11,012,647 km (0.103 R)
• M13: 11,773,951 km (0.112 R)
• M14: 13,496,570 km (0.117 R)
• M15: 14,319,359 km (0.097 R)
• M16: 16,605,064 km (0.089 R)
• M17: 17,324,630 km (0.081 R)
• M18: 21,627,963 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 416.5

Radius: 7.9

Gravity: 6.67 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 12.77 AU - 18.75 AU

Year: 23084 Days

Day: 19.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 70,927,712 km

• M1: 112,797 km (0.076 R)
• M2: 372,349 km (0.118 R)
• M3: 664,813 km (0.1 R)
• M4: 1,139,936 km (0.118 R)
• M5: 1,507,947 km (0.087 R)
• M6: 1,935,198 km (0.097 R)
• M7: 2,833,234 km (0.101 R)
• M8: 3,375,377 km (0.07 R)
• M9: 4,496,762 km (0.077 R)
• M10: 5,345,880 km (0.091 R)
• M11: 6,256,033 km (0.102 R)
• M12: 10,583,601 km (0.114 R)
• M13: 10,944,431 km (0.087 R)
• M14: 12,670,790 km (0.101 R)
• M15: 13,423,567 km (0.096 R)
• M16: 14,133,408 km (0.071 R)
• M17: 18,578,859 km (0.063 R)
• M18: 19,281,670 km (0.064 R)
• M19: 25,988,292 km (0.089 R)
• M20: 26,756,178 km (0.103 R)
• M21: 27,879,209 km (0.102 R)
• M22: 30,823,893 km (0.042 R)
• M23: 32,182,990 km (0.116 R)
• M24: 33,068,310 km (0.111 R)
• M25: 34,887,420 km (0.045 R)
• M26: 38,019,401 km (0.08 R)
• M27: 39,008,692 km (0.1 R)
• M28: 40,014,887 km (0.093 R)
• M29: 43,137,444 km (0.078 R)
• M30: 49,360,565 km (0.115 R)
• M31: 51,561,001 km (0.107 R)
• M32: 55,612,859 km (0.113 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 388 - 19,044 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit