🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.04 AU - 1.52 AU

Year: 534 Days

Day: 17.2 Hours

Environment

Temp: -17 °C

Axial Tilt: 43.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 46,081,970 km

• M1: 181,163 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.28 AU - 1.36 AU

Year: 560 Days

Day: 26 Hours

Environment

Temp: -13 °C

Axial Tilt: 1.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.26 AU - 1.58 AU

Year: 624 Days

Day: 32.3 Hours

Environment

Temp: -35 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.43 AU - 1.83 AU

Year: 768 Days

Day: 46.3 Hours

Environment

Temp: -40 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.85 AU - 2.37 AU

Year: 1131 Days

Day: 30.2 Hours

Environment

Temp: -68 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 46,081,970 km

• M1: 374,443 km (0.113 R)
• M2: 621,130 km (0.099 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2 AU - 2.57 AU

Year: 1270 Days

Day: 29.9 Hours

Environment

Temp: -78 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 46,081,970 km

• M1: 141,819 km (0.103 R)
• M2: 402,568 km (0.096 R)

Asteroid Belt

Center: 6.27 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 406.1

Radius: 12.9

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 9.37 AU - 11.13 AU

Year: 12108 Days

Day: 8.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 46,081,970 km

• M1: 160,369 km (0.069 R)
• M2: 752,028 km (0.089 R)
• M3: 1,739,674 km (0.067 R)
• M4: 2,969,667 km (0.089 R)
• M5: 3,537,541 km (0.103 R)
• M6: 4,773,070 km (0.093 R)
• M7: 5,233,083 km (0.042 R)
• M8: 5,892,511 km (0.074 R)
• M9: 6,422,835 km (0.109 R)
• M10: 7,579,975 km (0.077 R)
• M11: 8,037,445 km (0.09 R)
• M12: 10,254,485 km (0.081 R)
• M13: 13,205,752 km (0.099 R)
• M14: 15,199,892 km (0.102 R)
• M15: 16,543,879 km (0.109 R)
• M16: 20,407,842 km (0.117 R)
• M17: 21,214,474 km (0.094 R)
• M18: 23,063,803 km (0.084 R)
• M19: 25,018,299 km (0.094 R)
• M20: 27,858,415 km (0.075 R)
• M21: 29,153,334 km (0.105 R)
• M22: 33,723,399 km (0.111 R)
• M23: 37,899,723 km (0.103 R)
• M24: 38,627,816 km (0.113 R)
• M25: 40,995,052 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 102.3

Radius: 4.5

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 14.45 AU - 18.25 AU

Year: 24392 Days

Day: 18.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 46,081,970 km

• M1: 139,575 km (0.11 R)
• M2: 413,189 km (0.062 R)
• M3: 1,044,792 km (0.083 R)
• M4: 1,400,685 km (0.096 R)
• M5: 2,046,349 km (0.043 R)
• M6: 2,561,564 km (0.098 R)
• M7: 4,030,316 km (0.059 R)
• M8: 4,895,740 km (0.086 R)
• M9: 5,437,733 km (0.059 R)
• M10: 6,018,771 km (0.057 R)
• M11: 8,009,620 km (0.06 R)
• M12: 8,714,974 km (0.042 R)
• M13: 9,036,160 km (0.119 R)
• M14: 10,047,442 km (0.12 R)
• M15: 10,919,448 km (0.077 R)
• M16: 11,401,003 km (0.12 R)
• M17: 13,652,451 km (0.071 R)
• M18: 14,591,926 km (0.093 R)
• M19: 15,910,631 km (0.118 R)
• M20: 16,183,647 km (0.057 R)
• M21: 16,529,218 km (0.106 R)
• M22: 16,809,116 km (0.08 R)
• M23: 17,887,417 km (0.066 R)
• M24: 19,010,897 km (0.115 R)
• M25: 20,180,603 km (0.114 R)
• M26: 23,357,164 km (0.052 R)
• M27: 26,659,388 km (0.114 R)
• M28: 30,784,250 km (0.1 R)
• M29: 30,995,632 km (0.118 R)
• M30: 31,851,032 km (0.111 R)
• M31: 34,968,951 km (0.081 R)
• M32: 35,430,461 km (0.106 R)
• M33: 36,720,144 km (0.048 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 312 - 14,036 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit