🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.75 AU - 0.97 AU

Year: 288 Days

Day: 34.9 Hours

Environment

Temp: 82 °C

Axial Tilt: 47.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,519,625 km

• M1: 27,676 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.77 AU - 1.28 AU

Year: 373 Days

Day: 19 Hours

Environment

Temp: 24 °C

Axial Tilt: 22.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.05 AU - 1.49 AU

Year: 518 Days

Day: 24.1 Hours

Environment

Temp: -10 °C

Axial Tilt: 5.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.37 AU - 1.51 AU

Year: 625 Days

Day: 20.3 Hours

Environment

Temp: -33 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 58,519,625 km

• M1: 157,078 km (0.094 R)
• M2: 324,627 km (0.052 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.55 AU - 4.17 AU

Year: 2227 Days

Day: 17.6 Hours

Environment

Temp: -101 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 58,519,625 km

• M1: 44,580 km (0.032 R)
• M2: 1,326,335 km (0.116 R)

Asteroid Belt

Center: 4.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 596.1

Radius: 9.6

Gravity: 6.47 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 5.34 AU - 6.44 AU

Year: 5170 Days

Day: 9.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 58,519,625 km

• M1: 119,678 km (0.079 R)
• M2: 520,152 km (0.119 R)
• M3: 880,832 km (0.029 R)
• M4: 1,193,641 km (0.083 R)
• M5: 1,655,151 km (0.065 R)
• M6: 2,142,690 km (0.098 R)
• M7: 2,552,588 km (0.096 R)
• M8: 4,129,350 km (0.115 R)
• M9: 4,589,812 km (0.076 R)
• M10: 6,179,589 km (0.12 R)
• M11: 6,848,740 km (0.1 R)
• M12: 7,286,763 km (0.1 R)
• M13: 8,256,456 km (0.098 R)
• M14: 10,626,834 km (0.066 R)
• M15: 10,986,019 km (0.117 R)
• M16: 12,112,491 km (0.084 R)
• M17: 13,006,787 km (0.044 R)
• M18: 13,732,187 km (0.074 R)
• M19: 16,012,058 km (0.047 R)
• M20: 18,212,344 km (0.058 R)
• M21: 19,518,333 km (0.076 R)
• M22: 20,745,934 km (0.094 R)
• M23: 26,913,405 km (0.118 R)
• M24: 27,413,660 km (0.069 R)
• M25: 28,005,170 km (0.064 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 890.2

Radius: 10.2

Gravity: 8.56 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 8.03 AU - 12.43 AU

Year: 11833 Days

Day: 6.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 58,519,625 km

• M1: 127,906 km (0.044 R)
• M2: 783,145 km (0.084 R)
• M3: 1,883,288 km (0.076 R)
• M4: 2,401,794 km (0.055 R)
• M5: 2,739,287 km (0.108 R)
• M6: 3,948,636 km (0.045 R)
• M7: 4,705,003 km (0.083 R)
• M8: 5,067,179 km (0.064 R)
• M9: 7,781,932 km (0.116 R)
• M10: 8,102,819 km (0.101 R)
• M11: 9,789,086 km (0.113 R)
• M12: 10,436,546 km (0.117 R)
• M13: 10,827,295 km (0.11 R)
• M14: 13,186,304 km (0.065 R)
• M15: 13,775,870 km (0.033 R)
• M16: 15,941,897 km (0.073 R)
• M17: 17,926,163 km (0.081 R)
• M18: 18,895,408 km (0.068 R)
• M19: 23,123,792 km (0.093 R)
• M20: 26,785,050 km (0.069 R)
• M21: 27,307,745 km (0.12 R)
• M22: 30,815,665 km (0.109 R)
• M23: 32,205,130 km (0.099 R)
• M24: 33,757,059 km (0.106 R)
• M25: 34,613,058 km (0.062 R)
• M26: 36,752,158 km (0.112 R)
• M27: 41,015,099 km (0.091 R)
• M28: 48,626,937 km (0.101 R)
• M29: 49,248,816 km (0.094 R)
• M30: 57,301,968 km (0.084 R)

Kuiper Belt

Range: 30.3 - 47.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 341 - 19,987 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit