🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.53 AU - 0.71 AU

Year: 174 Days

Day: 29.5 Hours

Environment

Temp: 201 °C

Axial Tilt: 26.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.08 AU - 1.32 AU

Year: 469 Days

Day: 12.5 Hours

Environment

Temp: 25 °C

Axial Tilt: 24.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.64 AU - 3.84 AU

Year: 2079 Days

Day: 46 Hours

Environment

Temp: -94 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,062,210 km

• M1: 317,895 km (0.058 R)

Asteroid Belt

Center: 4.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 322.6

Radius: 13.2

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 5.9 AU - 7.5 AU

Year: 6182 Days

Day: 14.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 27,062,210 km

• M1: 164,408 km (0.049 R)
• M2: 636,988 km (0.106 R)
• M3: 1,139,637 km (0.065 R)
• M4: 1,605,484 km (0.105 R)
• M5: 2,031,539 km (0.099 R)
• M6: 2,455,499 km (0.079 R)
• M7: 2,886,042 km (0.11 R)
• M8: 4,168,694 km (0.081 R)
• M9: 5,067,179 km (0.108 R)
• M10: 6,032,385 km (0.078 R)
• M11: 7,083,908 km (0.062 R)
• M12: 9,629,465 km (0.074 R)
• M13: 11,241,532 km (0.066 R)
• M14: 13,225,499 km (0.094 R)
• M15: 14,091,521 km (0.111 R)
• M16: 16,624,662 km (0.059 R)
• M17: 17,876,646 km (0.046 R)
• M18: 18,935,350 km (0.098 R)
• M19: 23,298,821 km (0.117 R)
• M20: 24,561,726 km (0.064 R)
• M21: 26,501,263 km (0.039 R)

Kuiper Belt

Range: 30.8 - 59.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 255 - 10,392 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit