🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.6 AU - 0.76 AU

Year: 211 Days

Day: 29.9 Hours

Environment

Temp: 171 °C

Axial Tilt: 31 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.79 AU - 0.89 AU

Year: 290 Days

Day: 12.2 Hours

Environment

Temp: 76 °C

Axial Tilt: 0 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.47 AU - 1.71 AU

Year: 755 Days

Day: 22.9 Hours

Environment

Temp: -61 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.46 AU - 2.22 AU

Year: 940 Days

Day: 30.1 Hours

Environment

Temp: -74 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 833.8

Radius: 10.8

Gravity: 7.15 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 7.22 AU - 7.6 AU

Year: 7599 Days

Day: 5.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 50,418,689 km

• M1: 134,339 km (0.078 R)
• M2: 599,139 km (0.112 R)
• M3: 1,412,204 km (0.072 R)
• M4: 1,818,811 km (0.07 R)
• M5: 2,447,122 km (0.043 R)
• M6: 5,011,080 km (0.093 R)
• M7: 5,381,335 km (0.05 R)
• M8: 9,038,255 km (0.088 R)
• M9: 9,729,995 km (0.041 R)
• M10: 10,407,075 km (0.113 R)
• M11: 11,271,152 km (0.074 R)
• M12: 12,127,451 km (0.119 R)
• M13: 12,627,855 km (0.073 R)
• M14: 12,969,088 km (0.092 R)
• M15: 14,643,836 km (0.111 R)
• M16: 15,925,292 km (0.111 R)
• M17: 16,865,814 km (0.077 R)
• M18: 20,140,361 km (0.077 R)
• M19: 20,763,885 km (0.108 R)
• M20: 22,879,498 km (0.048 R)
• M21: 24,690,231 km (0.027 R)
• M22: 31,311,882 km (0.082 R)
• M23: 31,833,230 km (0.094 R)
• M24: 38,788,185 km (0.109 R)
• M25: 40,858,470 km (0.077 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 140.8

Radius: 4.6

Gravity: 6.65 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 13.2 AU - 18.52 AU

Year: 23795 Days

Day: 15.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 50,418,689 km

• M1: 57,446 km (0.085 R)
• M2: 220,507 km (0.104 R)
• M3: 779,854 km (0.12 R)
• M4: 952,639 km (0.096 R)
• M5: 1,222,963 km (0.081 R)
• M6: 1,472,043 km (0.088 R)
• M7: 2,143,289 km (0.12 R)
• M8: 6,202,477 km (0.12 R)
• M9: 11,044,362 km (0.11 R)
• M10: 12,059,832 km (0.026 R)
• M11: 16,818,092 km (0.056 R)
• M12: 24,048,456 km (0.039 R)
• M13: 24,233,209 km (0.114 R)
• M14: 25,076,493 km (0.101 R)
• M15: 26,426,763 km (0.071 R)
• M16: 35,083,992 km (0.072 R)
• M17: 38,008,181 km (0.086 R)
• M18: 40,435,257 km (0.034 R)
• M19: 42,557,752 km (0.116 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 392 - 13,931 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit