🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.6 AU - 0.96 AU

Year: 246 Days

Day: 25.4 Hours

Environment

Temp: 161 °C

Axial Tilt: 44.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.76 AU - 1.2 AU

Year: 346 Days

Day: 26.8 Hours

Environment

Temp: 113 °C

Axial Tilt: 47.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 18,780,830 km

• M1: 660,026 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.94 AU - 1.46 AU

Year: 469 Days

Day: 47.4 Hours

Environment

Temp: 30 °C

Axial Tilt: 36.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.51 AU - 3.31 AU

Year: 1769 Days

Day: 45.8 Hours

Environment

Temp: -90 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.11 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84.7

Radius: 10.8

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 4.82 AU - 5.8 AU

Year: 4362 Days

Day: 10.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 18,780,830 km

• M1: 135,236 km (0.065 R)
• M2: 476,320 km (0.119 R)
• M3: 823,237 km (0.115 R)
• M4: 1,170,903 km (0.078 R)
• M5: 1,619,547 km (0.096 R)
• M6: 2,113,519 km (0.051 R)
• M7: 2,760,380 km (0.088 R)
• M8: 3,454,514 km (0.117 R)
• M9: 4,169,891 km (0.065 R)
• M10: 5,001,655 km (0.072 R)
• M11: 5,468,401 km (0.028 R)
• M12: 7,798,387 km (0.082 R)
• M13: 8,936,079 km (0.118 R)
• M14: 9,818,707 km (0.097 R)
• M15: 11,002,624 km (0.085 R)
• M16: 11,393,823 km (0.097 R)
• M17: 13,490,437 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 15.5

Radius: 11.2

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 10.49 AU - 15.09 AU

Year: 16304 Days

Day: 6.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 18,780,830 km

• M1: 168,447 km (0.058 R)
• M2: 785,090 km (0.066 R)
• M3: 1,162,226 km (0.12 R)
• M4: 7,480,941 km (0.119 R)
• M5: 11,466,677 km (0.106 R)
• M6: 13,774,374 km (0.103 R)
• M7: 14,513,686 km (0.103 R)
• M8: 15,622,655 km (0.103 R)

Kuiper Belt

Range: 30.8 - 52.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 405 - 15,584 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit