🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.44 AU - 0.64 AU

Year: 149 Days

Day: 15.1 Hours

Environment

Temp: 209 °C

Axial Tilt: 9.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.79 AU - 1.27 AU

Year: 394 Days

Day: 42 Hours

Environment

Temp: 17 °C

Axial Tilt: 2.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 53,563,590 km

• M1: 287,378 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.84 AU - 1.38 AU

Year: 441 Days

Day: 42.7 Hours

Environment

Temp: 15 °C

Axial Tilt: 24.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.21 AU - 1.35 AU

Year: 546 Days

Day: 33 Hours

Environment

Temp: -34 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.51 AU - 1.51 AU

Year: 699 Days

Day: 31.7 Hours

Environment

Temp: -59 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 53,563,590 km

• M1: 188,643 km (0.055 R)
• M2: 1,110,615 km (0.061 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.95 AU - 3.13 AU

Year: 1525 Days

Day: 28.1 Hours

Environment

Temp: -88 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,563,590 km

• M1: 148,401 km (0.054 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 231.7

Radius: 9.3

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 4.83 AU - 5.57 AU

Year: 4467 Days

Day: 6 Hours

Environment

Temp: -146 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 53,563,590 km

• M1: 119,080 km (0.096 R)
• M2: 564,732 km (0.085 R)
• M3: 884,871 km (0.101 R)
• M4: 1,266,496 km (0.099 R)
• M5: 1,615,507 km (0.062 R)
• M6: 1,943,127 km (0.115 R)
• M7: 2,584,602 km (0.059 R)
• M8: 3,103,258 km (0.09 R)
• M9: 4,852,207 km (0.069 R)
• M10: 5,667,964 km (0.098 R)
• M11: 7,296,786 km (0.057 R)
• M12: 7,787,616 km (0.109 R)
• M13: 8,235,064 km (0.108 R)
• M14: 9,251,731 km (0.039 R)
• M15: 9,644,724 km (0.029 R)
• M16: 13,427,007 km (0.086 R)
• M17: 15,771,206 km (0.097 R)
• M18: 19,284,512 km (0.113 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 499.2

Radius: 9.5

Gravity: 5.53 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 5.67 AU - 6.77 AU

Year: 5844 Days

Day: 11.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 53,563,590 km

• M1: 121,473 km (0.098 R)
• M2: 502,948 km (0.091 R)
• M3: 798,853 km (0.12 R)
• M4: 1,590,525 km (0.096 R)
• M5: 1,941,032 km (0.092 R)
• M6: 2,854,926 km (0.111 R)
• M7: 3,894,781 km (0.117 R)
• M8: 5,947,712 km (0.117 R)
• M9: 8,791,867 km (0.113 R)
• M10: 9,437,082 km (0.068 R)
• M11: 10,200,331 km (0.109 R)
• M12: 10,597,064 km (0.097 R)
• M13: 11,994,608 km (0.09 R)
• M14: 15,437,453 km (0.087 R)
• M15: 19,021,519 km (0.059 R)
• M16: 23,428,223 km (0.056 R)
• M17: 24,667,043 km (0.111 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 629.1

Radius: 14

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 8.29 AU - 12.17 AU

Year: 12326 Days

Day: 8.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 72.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 53,563,590 km

• M1: 174,132 km (0.066 R)
• M2: 734,825 km (0.1 R)
• M3: 1,572,872 km (0.103 R)
• M4: 2,058,018 km (0.06 R)
• M5: 2,967,124 km (0.06 R)
• M6: 3,773,606 km (0.102 R)
• M7: 10,061,504 km (0.039 R)
• M8: 10,807,997 km (0.073 R)
• M9: 11,821,972 km (0.112 R)
• M10: 12,292,457 km (0.102 R)
• M11: 14,235,584 km (0.095 R)
• M12: 15,804,117 km (0.101 R)
• M13: 17,035,607 km (0.112 R)
• M14: 19,771,303 km (0.109 R)
• M15: 20,688,488 km (0.078 R)
• M16: 23,060,063 km (0.081 R)
• M17: 24,076,431 km (0.089 R)
• M18: 25,218,910 km (0.06 R)
• M19: 28,337,876 km (0.086 R)
• M20: 30,591,269 km (0.12 R)
• M21: 31,931,366 km (0.115 R)
• M22: 35,940,888 km (0.117 R)
• M23: 37,306,867 km (0.113 R)
• M24: 42,019,648 km (0.051 R)
• M25: 46,675,433 km (0.088 R)
• M26: 48,750,655 km (0.076 R)
• M27: 49,811,005 km (0.039 R)
• M28: 52,925,483 km (0.061 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 327 - 12,976 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit