🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.46 AU - 0.7 AU

Year: 162 Days

Day: 25.2 Hours

Environment

Temp: 156 °C

Axial Tilt: 31.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.51 AU - 0.81 AU

Year: 197 Days

Day: 17.3 Hours

Environment

Temp: 158 °C

Axial Tilt: 33.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 33,373,249 km

• M1: 600,935 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.8 AU - 1.3 AU

Year: 395 Days

Day: 16 Hours

Environment

Temp: 24 °C

Axial Tilt: 32.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.21 AU - 1.49 AU

Year: 576 Days

Day: 40.4 Hours

Environment

Temp: -20 °C

Axial Tilt: 50 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 33,373,249 km

• M1: 46,226 km (0.026 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.56 AU - 2.2 AU

Year: 946 Days

Day: 29.3 Hours

Environment

Temp: -57 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 33,373,249 km

• M1: 299,046 km (0.085 R)
• M2: 333,454 km (0.069 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 3.3 AU - 4.78 AU

Year: 2981 Days

Day: 16.1 Hours

Environment

Temp: -124 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 4.12 AU - 4.22 AU

Year: 3126 Days

Day: 41.5 Hours

Environment

Temp: -119 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,373,249 km

• M1: 842,236 km (0.078 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694.3

Radius: 14.4

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 5.31 AU - 5.45 AU

Year: 4581 Days

Day: 6.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 33,373,249 km

• M1: 179,218 km (0.071 R)
• M2: 720,314 km (0.109 R)
• M3: 1,173,296 km (0.099 R)
• M4: 1,678,488 km (0.097 R)
• M5: 2,153,013 km (0.103 R)
• M6: 2,667,779 km (0.057 R)
• M7: 4,062,779 km (0.085 R)
• M8: 4,532,965 km (0.041 R)
• M9: 5,416,939 km (0.101 R)
• M10: 7,632,633 km (0.061 R)
• M11: 8,316,295 km (0.07 R)
• M12: 10,355,613 km (0.084 R)
• M13: 14,197,736 km (0.08 R)
• M14: 15,345,600 km (0.107 R)
• M15: 17,152,144 km (0.077 R)
• M16: 19,621,556 km (0.042 R)
• M17: 22,755,482 km (0.081 R)
• M18: 23,271,445 km (0.072 R)
• M19: 25,413,537 km (0.041 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239.2

Radius: 9.5

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 9.69 AU - 12.39 AU

Year: 13466 Days

Day: 7.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 33,373,249 km

• M1: 118,182 km (0.072 R)
• M2: 427,102 km (0.087 R)
• M3: 759,359 km (0.099 R)
• M4: 1,161,179 km (0.112 R)
• M5: 2,146,879 km (0.064 R)
• M6: 2,496,938 km (0.118 R)
• M7: 3,158,909 km (0.11 R)
• M8: 3,686,241 km (0.076 R)
• M9: 4,461,308 km (0.079 R)
• M10: 5,310,126 km (0.053 R)
• M11: 5,691,451 km (0.109 R)
• M12: 6,159,393 km (0.09 R)
• M13: 6,580,810 km (0.12 R)
• M14: 7,096,474 km (0.062 R)
• M15: 7,559,928 km (0.095 R)
• M16: 11,864,009 km (0.04 R)
• M17: 12,796,602 km (0.116 R)
• M18: 13,137,236 km (0.088 R)
• M19: 13,777,365 km (0.12 R)
• M20: 16,681,958 km (0.105 R)
• M21: 21,528,031 km (0.11 R)
• M22: 24,530,760 km (0.039 R)
• M23: 28,662,952 km (0.084 R)
• M24: 29,051,308 km (0.1 R)
• M25: 30,741,166 km (0.085 R)
• M26: 39,221,271 km (0.103 R)
• M27: 40,914,120 km (0.119 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 64.3

Radius: 5.3

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 13.52 AU - 14.22 AU

Year: 18962 Days

Day: 21.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 33,373,249 km

• M1: 67,917 km (0.057 R)
• M2: 692,788 km (0.092 R)
• M3: 2,883,798 km (0.111 R)
• M4: 3,329,151 km (0.112 R)
• M5: 5,729,150 km (0.095 R)
• M6: 6,464,274 km (0.054 R)
• M7: 11,441,395 km (0.102 R)
• M8: 14,173,800 km (0.073 R)
• M9: 19,456,849 km (0.071 R)
• M10: 20,665,450 km (0.092 R)
• M11: 23,546,555 km (0.089 R)
• M12: 27,730,508 km (0.1 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 531 - 13,974 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit