🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.49 AU - 0.59 AU

Year: 151 Days

Day: 39 Hours

Environment

Temp: 139 °C

Axial Tilt: 11.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.27 AU - 1.37 AU

Year: 578 Days

Day: 38.6 Hours

Environment

Temp: -48 °C

Axial Tilt: 42.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.37 AU - 3.31 AU

Year: 1823 Days

Day: 39.5 Hours

Environment

Temp: -111 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 43,759,255 km

• M1: 39,643 km (0.12 R)
• M2: 710,590 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.39 AU - 3.62 AU

Year: 1979 Days

Day: 17.6 Hours

Environment

Temp: -121 °C

Axial Tilt: 43 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,759,255 km

• M1: 769,382 km (0.079 R)

Asteroid Belt

Center: 4.31 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 780.2

Radius: 10.3

Gravity: 7.35 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 5.62 AU - 5.62 AU

Year: 5073 Days

Day: 8.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 43,759,255 km

• M1: 128,205 km (0.107 R)
• M2: 534,513 km (0.082 R)
• M3: 862,282 km (0.048 R)
• M4: 1,309,729 km (0.108 R)
• M5: 1,760,767 km (0.108 R)
• M6: 2,234,843 km (0.06 R)
• M7: 4,335,047 km (0.082 R)
• M8: 5,878,598 km (0.089 R)
• M9: 7,908,043 km (0.081 R)
• M10: 10,144,082 km (0.071 R)
• M11: 11,478,944 km (0.025 R)
• M12: 15,645,993 km (0.108 R)
• M13: 20,511,962 km (0.108 R)
• M14: 22,111,014 km (0.028 R)
• M15: 22,485,757 km (0.071 R)
• M16: 23,094,022 km (0.103 R)
• M17: 23,635,267 km (0.118 R)
• M18: 24,502,934 km (0.043 R)
• M19: 26,051,422 km (0.117 R)
• M20: 27,924,687 km (0.032 R)
• M21: 28,539,085 km (0.109 R)
• M22: 30,528,886 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 249.7

Radius: 9.2

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 9.53 AU - 13.17 AU

Year: 14561 Days

Day: 11.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 43,759,255 km

• M1: 114,442 km (0.115 R)
• M2: 492,327 km (0.11 R)
• M3: 977,921 km (0.099 R)
• M4: 1,538,614 km (0.067 R)
• M5: 2,283,163 km (0.102 R)
• M6: 4,757,362 km (0.049 R)
• M7: 5,631,612 km (0.107 R)
• M8: 11,401,303 km (0.04 R)
• M9: 13,192,139 km (0.106 R)
• M10: 13,909,760 km (0.081 R)
• M11: 15,422,643 km (0.1 R)
• M12: 23,430,766 km (0.046 R)
• M13: 27,923,340 km (0.104 R)
• M14: 29,911,346 km (0.087 R)
• M15: 32,312,093 km (0.072 R)
• M16: 32,958,954 km (0.069 R)
• M17: 39,418,441 km (0.078 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 165.5

Radius: 3.6

Gravity: 12.77 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 12.9 AU - 13 AU

Year: 17746 Days

Day: 19.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 43,759,255 km

• M1: 52,808 km (0.096 R)
• M2: 604,824 km (0.075 R)
• M3: 769,681 km (0.069 R)
• M4: 914,791 km (0.059 R)
• M5: 1,334,563 km (0.067 R)
• M6: 2,067,293 km (0.102 R)
• M7: 3,079,771 km (0.117 R)
• M8: 3,768,520 km (0.09 R)
• M9: 4,028,222 km (0.088 R)
• M10: 4,729,686 km (0.111 R)
• M11: 5,641,336 km (0.119 R)
• M12: 11,132,326 km (0.044 R)
• M13: 12,329,109 km (0.06 R)
• M14: 13,489,090 km (0.089 R)
• M15: 17,331,512 km (0.119 R)
• M16: 18,932,957 km (0.043 R)
• M17: 20,551,157 km (0.067 R)
• M18: 21,110,354 km (0.114 R)
• M19: 21,679,723 km (0.096 R)
• M20: 25,130,647 km (0.046 R)
• M21: 27,176,248 km (0.102 R)
• M22: 30,448,403 km (0.025 R)
• M23: 33,204,444 km (0.116 R)
• M24: 35,093,566 km (0.041 R)
• M25: 36,818,878 km (0.033 R)
• M26: 37,761,644 km (0.086 R)
• M27: 39,206,012 km (0.084 R)
• M28: 41,314,594 km (0.078 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: 220 - 17,407 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit