🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.17 AU - 1.41 AU

Year: 530 Days

Day: 30.5 Hours

Environment

Temp: -10 °C

Axial Tilt: 22.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.55 AU - 1.61 AU

Year: 718 Days

Day: 26.9 Hours

Environment

Temp: -32 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.69 AU - 1.99 AU

Year: 903 Days

Day: 47.2 Hours

Environment

Temp: -62 °C

Axial Tilt: 43.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 4.59 AU - 4.89 AU

Year: 3732 Days

Day: 13.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 45.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65.6

Radius: 11.7

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 5.12 AU - 8.24 AU

Year: 6244 Days

Day: 14 Hours

Environment

Temp: -146 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 66,640,187 km

• M1: 149,299 km (0.075 R)
• M2: 578,495 km (0.047 R)
• M3: 1,247,646 km (0.066 R)
• M4: 1,825,393 km (0.035 R)
• M5: 2,239,031 km (0.119 R)
• M6: 4,114,989 km (0.093 R)
• M7: 10,067,787 km (0.078 R)
• M8: 10,563,255 km (0.095 R)
• M9: 12,386,554 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 892.4

Radius: 8

Gravity: 13.94 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 10.78 AU - 12.5 AU

Year: 14362 Days

Day: 12.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 66,640,187 km

• M1: 99,483 km (0.065 R)
• M2: 398,379 km (0.041 R)
• M3: 656,136 km (0.111 R)
• M4: 952,041 km (0.099 R)
• M5: 1,242,261 km (0.106 R)
• M6: 1,544,598 km (0.107 R)
• M7: 2,490,805 km (0.091 R)
• M8: 2,976,998 km (0.102 R)
• M9: 4,618,685 km (0.116 R)
• M10: 6,244,215 km (0.109 R)
• M11: 6,534,136 km (0.119 R)
• M12: 7,007,912 km (0.073 R)
• M13: 7,880,068 km (0.099 R)
• M14: 8,720,060 km (0.106 R)
• M15: 9,783,252 km (0.082 R)
• M16: 11,109,886 km (0.1 R)
• M17: 12,683,655 km (0.057 R)
• M18: 13,835,110 km (0.078 R)
• M19: 14,834,574 km (0.111 R)
• M20: 18,205,014 km (0.075 R)
• M21: 18,457,684 km (0.052 R)
• M22: 20,929,789 km (0.088 R)
• M23: 24,015,844 km (0.094 R)
• M24: 26,305,439 km (0.095 R)
• M25: 28,736,554 km (0.082 R)
• M26: 29,772,968 km (0.076 R)
• M27: 30,241,359 km (0.079 R)
• M28: 42,719,018 km (0.102 R)
• M29: 52,422,535 km (0.115 R)
• M30: 53,622,010 km (0.066 R)
• M31: 60,267,597 km (0.107 R)
• M32: 65,055,925 km (0.112 R)

Kuiper Belt

Range: 30.3 - 60.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 204 - 11,508 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit