🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.56 AU - 0.74 AU

Year: 184 Days

Day: 40.4 Hours

Environment

Temp: 155 °C

Axial Tilt: 38.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,845,614 km

• M1: 369,208 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.63 AU - 0.81 AU

Year: 215 Days

Day: 30.9 Hours

Environment

Temp: 210 °C

Axial Tilt: 25.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.8 AU - 0.92 AU

Year: 280 Days

Day: 47.9 Hours

Environment

Temp: 197 °C

Axial Tilt: 102.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.79 AU - 1.05 AU

Year: 310 Days

Day: 45 Hours

Environment

Temp: 131 °C

Axial Tilt: 4.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,845,614 km

• M1: 233,522 km (0.118 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.89 AU - 1.89 AU

Year: 913 Days

Day: 36.6 Hours

Environment

Temp: -43 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.64 AU - 2.94 AU

Year: 1638 Days

Day: 12.6 Hours

Environment

Temp: -90 °C

Axial Tilt: 114 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303.7

Radius: 10.9

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 8.58 AU - 13.74 AU

Year: 13103 Days

Day: 5.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 70,845,614 km

• M1: 135,536 km (0.1 R)
• M2: 500,554 km (0.08 R)
• M3: 1,325,437 km (0.067 R)
• M4: 1,942,828 km (0.064 R)
• M5: 2,345,545 km (0.083 R)
• M6: 3,580,326 km (0.04 R)
• M7: 4,272,515 km (0.115 R)
• M8: 5,589,276 km (0.077 R)
• M9: 6,025,952 km (0.102 R)
• M10: 6,667,876 km (0.075 R)
• M11: 7,043,965 km (0.119 R)
• M12: 9,701,721 km (0.063 R)
• M13: 10,787,502 km (0.088 R)
• M14: 17,887,268 km (0.034 R)
• M15: 19,137,308 km (0.069 R)
• M16: 23,322,458 km (0.069 R)
• M17: 24,103,957 km (0.119 R)
• M18: 33,231,222 km (0.085 R)
• M19: 37,072,447 km (0.083 R)
• M20: 41,958,912 km (0.06 R)
• M21: 42,855,900 km (0.096 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154

Radius: 14.1

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 12.07 AU - 12.33 AU

Year: 14977 Days

Day: 11.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 70,845,614 km

• M1: 231,578 km (0.118 R)
• M2: 1,874,461 km (0.102 R)
• M3: 2,410,770 km (0.103 R)
• M4: 3,009,161 km (0.111 R)
• M5: 8,134,833 km (0.089 R)
• M6: 8,880,429 km (0.08 R)
• M7: 9,671,353 km (0.115 R)
• M8: 11,648,737 km (0.097 R)
• M9: 18,828,538 km (0.042 R)
• M10: 20,961,803 km (0.086 R)
• M11: 23,170,317 km (0.099 R)
• M12: 25,791,870 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 595.9

Radius: 6.2

Gravity: 15.5 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 13.91 AU - 14.95 AU

Year: 19265 Days

Day: 18.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 70,845,614 km

• M1: 77,342 km (0.109 R)
• M2: 279,748 km (0.105 R)
• M3: 483,052 km (0.071 R)
• M4: 677,978 km (0.101 R)
• M5: 1,912,459 km (0.082 R)
• M6: 4,307,371 km (0.096 R)
• M7: 5,245,649 km (0.049 R)
• M8: 5,743,062 km (0.035 R)
• M9: 6,023,558 km (0.099 R)
• M10: 8,100,874 km (0.107 R)
• M11: 9,137,139 km (0.104 R)
• M12: 9,464,608 km (0.089 R)
• M13: 10,143,035 km (0.054 R)
• M14: 10,672,611 km (0.09 R)
• M15: 13,251,978 km (0.108 R)
• M16: 16,061,276 km (0.078 R)
• M17: 18,197,235 km (0.072 R)
• M18: 20,608,303 km (0.071 R)
• M19: 23,023,262 km (0.059 R)
• M20: 26,053,516 km (0.108 R)
• M21: 28,291,650 km (0.105 R)
• M22: 40,104,496 km (0.106 R)
• M23: 41,129,541 km (0.038 R)
• M24: 41,722,996 km (0.097 R)
• M25: 42,775,417 km (0.037 R)
• M26: 45,089,845 km (0.073 R)
• M27: 48,468,513 km (0.118 R)
• M28: 49,130,633 km (0.079 R)
• M29: 59,232,230 km (0.062 R)
• M30: 65,871,533 km (0.064 R)

Kuiper Belt

Range: 31.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 400 - 17,681 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit