🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.59 AU - 0.95 AU

Year: 253 Days

Day: 45.7 Hours

Environment

Temp: 147 °C

Axial Tilt: 72.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.92 AU - 1.18 AU

Year: 403 Days

Day: 37.9 Hours

Environment

Temp: 18 °C

Axial Tilt: 26.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 30,288,822 km

• M1: 130,599 km (0.042 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 3.85 AU - 4.93 AU

Year: 3447 Days

Day: 43.6 Hours

Environment

Temp: -132 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 777.3

Radius: 12.5

Gravity: 4.97 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 5.24 AU - 5.58 AU

Year: 4715 Days

Day: 7.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 30,288,822 km

• M1: 156,180 km (0.116 R)
• M2: 755,170 km (0.113 R)
• M3: 1,180,327 km (0.111 R)
• M4: 2,722,382 km (0.078 R)
• M5: 3,657,369 km (0.068 R)
• M6: 4,271,468 km (0.113 R)
• M7: 5,706,560 km (0.105 R)
• M8: 6,126,482 km (0.073 R)
• M9: 6,729,511 km (0.115 R)
• M10: 7,164,691 km (0.116 R)
• M11: 7,834,590 km (0.118 R)
• M12: 8,623,270 km (0.065 R)
• M13: 10,271,240 km (0.048 R)
• M14: 10,669,470 km (0.07 R)
• M15: 11,123,798 km (0.076 R)
• M16: 11,591,142 km (0.116 R)
• M17: 13,227,294 km (0.104 R)
• M18: 14,676,449 km (0.048 R)
• M19: 15,353,529 km (0.045 R)
• M20: 17,323,134 km (0.117 R)
• M21: 18,272,034 km (0.1 R)
• M22: 18,857,709 km (0.104 R)
• M23: 20,690,433 km (0.09 R)
• M24: 22,863,043 km (0.098 R)
• M25: 24,004,624 km (0.086 R)
• M26: 25,828,222 km (0.096 R)
• M27: 26,732,242 km (0.035 R)
• M28: 28,690,777 km (0.03 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 356 - 20,205 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit