🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.64 AU - 0.74 AU

Year: 242 Days

Day: 32.5 Hours

Environment

Temp: 20 °C

Axial Tilt: 44.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.95 AU - 1.03 AU

Year: 415 Days

Day: 34.2 Hours

Environment

Temp: -49 °C

Axial Tilt: 42.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.85 AU - 1.29 AU

Year: 467 Days

Day: 46.6 Hours

Environment

Temp: -55 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.95 AU - 1.43 AU

Year: 547 Days

Day: 24.5 Hours

Environment

Temp: -65 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789.7

Radius: 13.8

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 5.3 AU - 7.44 AU

Year: 6781 Days

Day: 8.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 47,975,399 km

• M1: 173,384 km (0.109 R)
• M2: 739,612 km (0.102 R)
• M3: 1,390,213 km (0.11 R)
• M4: 2,034,232 km (0.114 R)
• M5: 2,833,384 km (0.066 R)
• M6: 3,833,445 km (0.108 R)
• M7: 4,442,608 km (0.053 R)
• M8: 5,856,457 km (0.064 R)
• M9: 6,354,768 km (0.035 R)
• M10: 7,361,412 km (0.038 R)
• M11: 9,920,732 km (0.099 R)
• M12: 12,101,869 km (0.091 R)
• M13: 12,584,771 km (0.098 R)
• M14: 13,646,617 km (0.095 R)
• M15: 21,699,919 km (0.106 R)
• M16: 23,225,668 km (0.083 R)
• M17: 24,394,925 km (0.09 R)
• M18: 29,178,616 km (0.103 R)
• M19: 32,659,908 km (0.055 R)
• M20: 37,304,772 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 574.4

Radius: 12.6

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 7.81 AU - 9.71 AU

Year: 10935 Days

Day: 11.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 47,975,399 km

• M1: 158,574 km (0.106 R)
• M2: 652,097 km (0.071 R)
• M3: 1,195,137 km (0.065 R)
• M4: 1,595,162 km (0.049 R)
• M5: 3,932,180 km (0.069 R)
• M6: 4,456,371 km (0.105 R)
• M7: 8,112,543 km (0.061 R)
• M8: 11,225,525 km (0.082 R)
• M9: 12,342,872 km (0.079 R)
• M10: 14,732,847 km (0.107 R)
• M11: 16,418,366 km (0.106 R)
• M12: 19,770,555 km (0.085 R)
• M13: 26,234,081 km (0.054 R)
• M14: 27,203,326 km (0.084 R)
• M15: 28,905,899 km (0.118 R)
• M16: 31,972,356 km (0.072 R)
• M17: 34,900,435 km (0.073 R)
• M18: 36,310,395 km (0.07 R)
• M19: 38,002,945 km (0.096 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 284 - 16,630 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit