🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.55 AU - 0.89 AU

Year: 231 Days

Day: 38.9 Hours

Environment

Temp: 132 °C

Axial Tilt: 12.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 39,537,519 km

• M1: 41,439 km (0.12 R)
• M2: 455,974 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.1 AU - 1.22 AU

Year: 473 Days

Day: 37.1 Hours

Environment

Temp: 4 °C

Axial Tilt: 5.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 39,537,519 km

• M1: 53,107 km (0.041 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.3 AU - 1.5 AU

Year: 627 Days

Day: 34.9 Hours

Environment

Temp: -43 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.29 AU - 2.03 AU

Year: 810 Days

Day: 43.4 Hours

Environment

Temp: -57 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.64 AU - 2 AU

Year: 930 Days

Day: 44.1 Hours

Environment

Temp: -60 °C

Axial Tilt: 135.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,537,519 km

• M1: 1,339,499 km (0.078 R)

Asteroid Belt

Center: 5.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 283

Radius: 9.8

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 8.69 AU - 10.95 AU

Year: 11655 Days

Day: 15 Hours

Environment

Temp: -188 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 39,537,519 km

• M1: 122,072 km (0.11 R)
• M2: 492,177 km (0.052 R)
• M3: 822,639 km (0.109 R)
• M4: 1,164,919 km (0.059 R)
• M5: 1,551,330 km (0.118 R)
• M6: 1,900,192 km (0.105 R)
• M7: 2,496,190 km (0.111 R)
• M8: 2,838,470 km (0.072 R)
• M9: 5,138,088 km (0.071 R)
• M10: 5,760,565 km (0.046 R)
• M11: 7,230,963 km (0.105 R)
• M12: 8,466,491 km (0.114 R)
• M13: 9,698,729 km (0.12 R)
• M14: 13,641,381 km (0.075 R)
• M15: 17,017,805 km (0.101 R)
• M16: 18,116,452 km (0.085 R)
• M17: 19,115,915 km (0.086 R)
• M18: 19,926,586 km (0.084 R)
• M19: 23,734,899 km (0.105 R)
• M20: 26,708,755 km (0.099 R)
• M21: 28,002,477 km (0.048 R)
• M22: 30,814,319 km (0.084 R)
• M23: 32,964,489 km (0.086 R)
• M24: 35,103,440 km (0.111 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 293 - 14,124 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit