🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.45 AU - 0.63 AU

Year: 140 Days

Day: 31 Hours

Environment

Temp: 231 °C

Axial Tilt: 28 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,321,795 km

• M1: 48,021 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.9 AU - 1.4 AU

Year: 435 Days

Day: 22.3 Hours

Environment

Temp: 15 °C

Axial Tilt: 5.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.01 AU - 3.01 AU

Year: 1404 Days

Day: 41.2 Hours

Environment

Temp: -86 °C

Axial Tilt: 42.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.48 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 18.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 567

Radius: 4.3

Gravity: 30.67 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 15.53 AU - 21.35 AU

Year: 27960 Days

Day: 21.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 89,321,795 km

• M1: 72,705 km (0.09 R)
• M2: 254,167 km (0.09 R)
• M3: 440,117 km (0.113 R)
• M4: 600,486 km (0.078 R)
• M5: 746,344 km (0.112 R)
• M6: 1,016,966 km (0.092 R)
• M7: 2,185,924 km (0.095 R)
• M8: 2,712,808 km (0.109 R)
• M9: 3,146,193 km (0.112 R)
• M10: 3,349,796 km (0.099 R)
• M11: 3,946,841 km (0.087 R)
• M12: 4,836,649 km (0.077 R)
• M13: 5,187,456 km (0.039 R)
• M14: 5,639,092 km (0.097 R)
• M15: 6,161,039 km (0.039 R)
• M16: 7,401,355 km (0.05 R)
• M17: 7,973,118 km (0.116 R)
• M18: 9,145,217 km (0.048 R)
• M19: 12,605,266 km (0.078 R)
• M20: 15,149,926 km (0.03 R)
• M21: 16,847,712 km (0.096 R)
• M22: 19,821,568 km (0.08 R)
• M23: 20,018,140 km (0.116 R)
• M24: 24,795,847 km (0.109 R)
• M25: 27,752,499 km (0.092 R)
• M26: 33,651,143 km (0.104 R)
• M27: 39,862,148 km (0.074 R)
• M28: 42,415,933 km (0.042 R)
• M29: 42,742,655 km (0.099 R)
• M30: 45,930,436 km (0.055 R)
• M31: 50,179,015 km (0.101 R)
• M32: 50,727,890 km (0.063 R)
• M33: 54,489,379 km (0.116 R)
• M34: 55,848,475 km (0.096 R)
• M35: 68,214,535 km (0.061 R)
• M36: 75,387,753 km (0.09 R)
• M37: 80,522,550 km (0.084 R)
• M38: 81,023,404 km (0.065 R)
• M39: 86,933,118 km (0.102 R)
• M40: 88,520,800 km (0.102 R)
• M41: 89,321,747 km (0.058 R)

Kuiper Belt

Range: 31.1 - 46.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 396 - 19,361 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit