🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.43 AU - 0.63 AU

Year: 142 Days

Day: 13.7 Hours

Environment

Temp: 214 °C

Axial Tilt: 2.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.15 AU - 1.31 AU

Year: 501 Days

Day: 16.4 Hours

Environment

Temp: 15 °C

Axial Tilt: 12.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.39 AU - 1.49 AU

Year: 634 Days

Day: 31.3 Hours

Environment

Temp: -28 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.24 AU - 1.82 AU

Year: 695 Days

Day: 23.3 Hours

Environment

Temp: -50 °C

Axial Tilt: 173.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.87 AU - 2.03 AU

Year: 1000 Days

Day: 18.5 Hours

Environment

Temp: -58 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 81,704,445 km

• M1: 43,533 km (0.084 R)
• M2: 283,189 km (0.114 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 2.01 AU - 2.65 AU

Year: 1306 Days

Day: 43.1 Hours

Environment

Temp: -73 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 897.7

Radius: 12.9

Gravity: 5.39 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 4.23 AU - 5.55 AU

Year: 3970 Days

Day: 13.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 81,704,445 km

• M1: 161,117 km (0.058 R)
• M2: 564,582 km (0.104 R)
• M3: 1,191,397 km (0.075 R)
• M4: 1,657,993 km (0.041 R)
• M5: 2,116,211 km (0.109 R)
• M6: 2,626,191 km (0.11 R)
• M7: 3,048,057 km (0.079 R)
• M8: 3,454,514 km (0.061 R)
• M9: 4,522,792 km (0.086 R)
• M10: 5,460,322 km (0.085 R)
• M11: 8,076,789 km (0.072 R)
• M12: 8,633,293 km (0.066 R)
• M13: 10,807,249 km (0.12 R)
• M14: 13,121,977 km (0.075 R)
• M15: 13,892,257 km (0.105 R)
• M16: 15,523,322 km (0.098 R)
• M17: 17,097,241 km (0.071 R)
• M18: 19,162,590 km (0.057 R)
• M19: 20,972,275 km (0.06 R)
• M20: 21,389,354 km (0.09 R)
• M21: 22,240,416 km (0.084 R)
• M22: 22,747,104 km (0.099 R)
• M23: 25,554,757 km (0.041 R)
• M24: 27,247,158 km (0.091 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 997.1

Radius: 12.3

Gravity: 6.59 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 6.57 AU - 7.77 AU

Year: 7048 Days

Day: 9.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 81,704,445 km

• M1: 153,188 km (0.1 R)
• M2: 822,788 km (0.091 R)
• M3: 1,430,006 km (0.096 R)
• M4: 1,867,729 km (0.117 R)
• M5: 2,599,263 km (0.088 R)
• M6: 3,351,740 km (0.042 R)
• M7: 4,491,078 km (0.087 R)
• M8: 4,953,335 km (0.061 R)
• M9: 6,285,504 km (0.119 R)
• M10: 6,717,393 km (0.1 R)
• M11: 9,092,259 km (0.116 R)
• M12: 12,199,407 km (0.081 R)
• M13: 17,736,324 km (0.062 R)
• M14: 18,310,480 km (0.108 R)
• M15: 20,496,255 km (0.05 R)
• M16: 21,048,869 km (0.1 R)
• M17: 23,019,522 km (0.114 R)
• M18: 23,616,717 km (0.099 R)
• M19: 27,801,867 km (0.055 R)
• M20: 32,033,242 km (0.093 R)
• M21: 34,634,450 km (0.099 R)
• M22: 35,306,145 km (0.09 R)
• M23: 37,373,438 km (0.056 R)
• M24: 38,795,665 km (0.06 R)
• M25: 39,398,843 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 599.9

Radius: 3.3

Gravity: 55.09 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 13.92 AU - 18.34 AU

Year: 23781 Days

Day: 19.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 81,704,445 km

• M1: 40,990 km (0.095 R)
• M2: 284,834 km (0.045 R)
• M3: 517,309 km (0.083 R)
• M4: 628,161 km (0.105 R)
• M5: 1,241,962 km (0.089 R)
• M6: 2,545,258 km (0.076 R)
• M7: 4,416,728 km (0.104 R)
• M8: 5,669,311 km (0.1 R)
• M9: 6,178,093 km (0.084 R)
• M10: 7,938,112 km (0.118 R)
• M11: 8,793,064 km (0.099 R)
• M12: 9,185,758 km (0.083 R)
• M13: 9,885,876 km (0.058 R)
• M14: 10,433,853 km (0.098 R)
• M15: 11,858,025 km (0.074 R)
• M16: 18,035,519 km (0.069 R)
• M17: 19,598,069 km (0.104 R)
• M18: 20,170,431 km (0.103 R)
• M19: 20,655,876 km (0.112 R)
• M20: 20,852,148 km (0.093 R)
• M21: 21,049,767 km (0.101 R)
• M22: 29,641,322 km (0.12 R)
• M23: 29,891,151 km (0.082 R)
• M24: 35,046,892 km (0.119 R)
• M25: 35,606,986 km (0.066 R)
• M26: 36,173,064 km (0.119 R)
• M27: 43,924,328 km (0.114 R)
• M28: 47,243,307 km (0.105 R)
• M29: 47,926,520 km (0.111 R)
• M30: 52,529,048 km (0.083 R)
• M31: 59,375,395 km (0.068 R)
• M32: 66,578,832 km (0.06 R)
• M33: 71,392,293 km (0.096 R)
• M34: 79,278,943 km (0.09 R)
• M35: 81,215,487 km (0.065 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 549 - 18,694 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit