🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.53 AU - 0.85 AU

Year: 211 Days

Day: 31.9 Hours

Environment

Temp: 197 °C

Axial Tilt: 7.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.69 AU - 1.01 AU

Year: 289 Days

Day: 25.6 Hours

Environment

Temp: 153 °C

Axial Tilt: 7.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.1 AU - 1.46 AU

Year: 534 Days

Day: 14 Hours

Environment

Temp: -12 °C

Axial Tilt: 21.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.49 AU - 1.51 AU

Year: 678 Days

Day: 46.9 Hours

Environment

Temp: -44 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,284,334 km

• M1: 76,893 km (0.111 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.25 AU - 1.75 AU

Year: 678 Days

Day: 47.4 Hours

Environment

Temp: -38 °C

Axial Tilt: 48.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.74 AU - 1.86 AU

Year: 891 Days

Day: 15.3 Hours

Environment

Temp: -57 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 210.2

Radius: 13.7

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 6.18 AU - 8.76 AU

Year: 7533 Days

Day: 7 Hours

Environment

Temp: -154 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 42,284,334 km

• M1: 170,392 km (0.119 R)
• M2: 1,100,292 km (0.093 R)
• M3: 1,618,200 km (0.072 R)
• M4: 2,197,593 km (0.081 R)
• M5: 3,130,036 km (0.059 R)
• M6: 3,636,425 km (0.061 R)
• M7: 4,152,388 km (0.119 R)
• M8: 4,840,987 km (0.064 R)
• M9: 6,478,336 km (0.104 R)
• M10: 8,169,390 km (0.112 R)
• M11: 8,907,356 km (0.12 R)
• M12: 12,407,049 km (0.073 R)
• M13: 14,096,159 km (0.078 R)
• M14: 15,377,464 km (0.064 R)
• M15: 19,301,416 km (0.068 R)
• M16: 20,611,295 km (0.067 R)
• M17: 22,972,997 km (0.086 R)
• M18: 25,742,353 km (0.045 R)

Asteroid Belt

Center: 10.03 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 12.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 173.1

Radius: 5.9

Gravity: 4.97 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 12.45 AU - 12.73 AU

Year: 16482 Days

Day: 16.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 42,284,334 km

• M1: 73,453 km (0.097 R)
• M2: 270,024 km (0.112 R)
• M3: 475,572 km (0.074 R)
• M4: 1,019,958 km (0.107 R)
• M5: 1,343,090 km (0.074 R)
• M6: 1,993,990 km (0.083 R)
• M7: 2,407,927 km (0.113 R)
• M8: 2,674,810 km (0.039 R)
• M9: 3,156,216 km (0.111 R)
• M10: 3,476,505 km (0.055 R)
• M11: 4,023,285 km (0.064 R)
• M12: 4,400,122 km (0.079 R)
• M13: 5,413,349 km (0.066 R)
• M14: 6,757,037 km (0.049 R)
• M15: 7,686,638 km (0.098 R)
• M16: 8,437,769 km (0.093 R)
• M17: 9,420,776 km (0.069 R)
• M18: 10,428,318 km (0.118 R)
• M19: 14,000,416 km (0.069 R)
• M20: 14,738,681 km (0.093 R)
• M21: 14,927,175 km (0.11 R)
• M22: 19,570,244 km (0.079 R)
• M23: 19,874,376 km (0.065 R)
• M24: 20,336,634 km (0.104 R)
• M25: 21,362,875 km (0.066 R)
• M26: 22,340,198 km (0.037 R)
• M27: 22,923,929 km (0.102 R)
• M28: 27,109,677 km (0.108 R)
• M29: 28,351,489 km (0.081 R)
• M30: 30,233,879 km (0.077 R)
• M31: 41,654,330 km (0.069 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 536 - 11,287 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit