🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.49 AU - 0.59 AU

Year: 144 Days

Day: 43.3 Hours

Environment

Temp: 237 °C

Axial Tilt: 2.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 31,772,334 km

• M1: 41,738 km (0.038 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.83 AU - 1.17 AU

Year: 363 Days

Day: 35.1 Hours

Environment

Temp: 26 °C

Axial Tilt: 33.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 31,772,334 km

• M1: 882,179 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.95 AU - 1.39 AU

Year: 460 Days

Day: 46.7 Hours

Environment

Temp: 8 °C

Axial Tilt: 11.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1 AU - 1.51 AU

Year: 508 Days

Day: 45.9 Hours

Environment

Temp: -1 °C

Axial Tilt: 33.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.18 AU - 1.68 AU

Year: 621 Days

Day: 18.6 Hours

Environment

Temp: -22 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.01 AU - 2.03 AU

Year: 1043 Days

Day: 39.1 Hours

Environment

Temp: -72 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 674.1

Radius: 13.6

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 3.96 AU - 6.52 AU

Year: 4359 Days

Day: 11.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 31,772,334 km

• M1: 169,195 km (0.118 R)
• M2: 705,354 km (0.116 R)
• M3: 1,398,291 km (0.095 R)
• M4: 1,873,713 km (0.054 R)
• M5: 2,305,004 km (0.104 R)
• M6: 3,125,698 km (0.045 R)
• M7: 9,118,439 km (0.077 R)
• M8: 9,837,257 km (0.116 R)
• M9: 11,478,944 km (0.109 R)
• M10: 15,299,673 km (0.069 R)
• M11: 16,431,232 km (0.103 R)
• M12: 21,313,209 km (0.104 R)
• M13: 23,525,911 km (0.061 R)
• M14: 24,346,605 km (0.059 R)
• M15: 26,522,057 km (0.098 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 413.2

Radius: 14.1

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 6.2 AU - 8.1 AU

Year: 6948 Days

Day: 10.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 31,772,334 km

• M1: 180,265 km (0.118 R)
• M2: 763,398 km (0.076 R)
• M3: 1,321,248 km (0.047 R)
• M4: 1,775,876 km (0.072 R)
• M5: 2,401,195 km (0.107 R)
• M6: 3,016,342 km (0.103 R)
• M7: 3,561,626 km (0.076 R)
• M8: 4,293,160 km (0.086 R)
• M9: 4,852,805 km (0.064 R)
• M10: 5,635,651 km (0.094 R)
• M11: 6,436,448 km (0.112 R)
• M12: 7,963,693 km (0.032 R)
• M13: 10,420,389 km (0.112 R)
• M14: 12,018,095 km (0.108 R)
• M15: 12,568,465 km (0.115 R)
• M16: 15,285,462 km (0.08 R)
• M17: 16,658,172 km (0.087 R)
• M18: 19,511,452 km (0.111 R)
• M19: 20,342,917 km (0.084 R)
• M20: 20,838,834 km (0.09 R)
• M21: 24,301,277 km (0.1 R)
• M22: 25,345,470 km (0.092 R)
• M23: 28,305,413 km (0.092 R)
• M24: 29,371,298 km (0.087 R)
• M25: 31,772,344 km (0.118 R)

Kuiper Belt

Range: 30.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 542 - 15,129 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit