🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.99 AU - 1.55 AU

Year: 545 Days

Day: 43.9 Hours

Environment

Temp: -32 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,869,923 km

• M1: 29,022 km (0.05 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.18 AU - 1.62 AU

Year: 631 Days

Day: 15.1 Hours

Environment

Temp: -54 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,869,923 km

• M1: 83,027 km (0.029 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.83 AU - 1.95 AU

Year: 989 Days

Day: 44.1 Hours

Environment

Temp: -67 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.65 AU - 2.75 AU

Year: 1243 Days

Day: 23.5 Hours

Environment

Temp: -92 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,869,923 km

• M1: 66,421 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.29 AU - 2.51 AU

Year: 1416 Days

Day: 17.5 Hours

Environment

Temp: -106 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 3.25 AU - 3.39 AU

Year: 2304 Days

Day: 40 Hours

Environment

Temp: -116 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.31 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163.5

Radius: 12.9

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 7.08 AU - 11.5 AU

Year: 10783 Days

Day: 12.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 76,869,923 km

• M1: 160,668 km (0.107 R)
• M2: 640,578 km (0.119 R)
• M3: 1,813,874 km (0.112 R)
• M4: 2,319,964 km (0.033 R)
• M5: 2,810,046 km (0.109 R)
• M6: 3,431,177 km (0.118 R)
• M7: 4,870,308 km (0.084 R)
• M8: 6,878,959 km (0.104 R)
• M9: 7,975,062 km (0.111 R)
• M10: 9,062,190 km (0.073 R)
• M11: 11,246,020 km (0.118 R)
• M12: 12,713,575 km (0.093 R)
• M13: 13,387,813 km (0.094 R)
• M14: 18,139,041 km (0.057 R)
• M15: 22,459,727 km (0.103 R)
• M16: 25,179,416 km (0.11 R)
• M17: 28,989,823 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 121.9

Radius: 14.4

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 8.49 AU - 13.73 AU

Year: 14102 Days

Day: 11.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 76,869,923 km

• M1: 180,265 km (0.106 R)
• M2: 699,669 km (0.099 R)
• M3: 1,504,655 km (0.114 R)
• M4: 2,974,305 km (0.093 R)
• M5: 3,461,695 km (0.116 R)
• M6: 4,050,362 km (0.103 R)
• M7: 4,679,122 km (0.03 R)
• M8: 6,006,953 km (0.112 R)
• M9: 7,391,032 km (0.071 R)
• M10: 8,373,292 km (0.108 R)
• M11: 12,198,659 km (0.058 R)
• M12: 12,924,807 km (0.092 R)
• M13: 13,789,782 km (0.065 R)
• M14: 14,349,877 km (0.079 R)
• M15: 14,925,080 km (0.097 R)
• M16: 18,035,519 km (0.107 R)
• M17: 19,672,270 km (0.103 R)
• M18: 20,239,395 km (0.047 R)
• M19: 21,110,354 km (0.11 R)
• M20: 24,114,728 km (0.103 R)
• M21: 26,014,322 km (0.098 R)
• M22: 31,149,568 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 436.1

Radius: 5.2

Gravity: 16.13 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 14 AU - 18.94 AU

Year: 25453 Days

Day: 21.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 76,869,923 km

• M1: 65,374 km (0.064 R)
• M2: 318,793 km (0.049 R)
• M3: 806,931 km (0.118 R)
• M4: 1,768,845 km (0.074 R)
• M5: 2,076,867 km (0.063 R)
• M6: 3,357,724 km (0.054 R)
• M7: 4,345,968 km (0.066 R)
• M8: 6,086,389 km (0.115 R)
• M9: 6,741,927 km (0.034 R)
• M10: 10,555,626 km (0.054 R)
• M11: 11,891,984 km (0.098 R)
• M12: 12,226,036 km (0.091 R)
• M13: 12,983,001 km (0.06 R)
• M14: 13,917,389 km (0.079 R)
• M15: 16,406,997 km (0.113 R)
• M16: 30,561,349 km (0.11 R)
• M17: 46,900,578 km (0.067 R)
• M18: 56,055,669 km (0.102 R)
• M19: 57,183,038 km (0.063 R)
• M20: 57,752,258 km (0.046 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 298 - 18,664 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit