🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.5 AU - 0.66 AU

Year: 166 Days

Day: 28.2 Hours

Environment

Temp: 162 °C

Axial Tilt: 36.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 42,155,064 km

• M1: 43,832 km (0.077 R)
• M2: 103,223 km (0.081 R)

Asteroid Belt

Center: 1.97 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.99 AU - 3.71 AU

Year: 2298 Days

Day: 36.4 Hours

Environment

Temp: -120 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109.3

Radius: 9.1

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 5.18 AU - 6.38 AU

Year: 5207 Days

Day: 7.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 42,155,064 km

• M1: 119,080 km (0.113 R)
• M2: 578,196 km (0.114 R)
• M3: 867,219 km (0.118 R)
• M4: 1,351,467 km (0.099 R)
• M5: 1,793,678 km (0.099 R)
• M6: 2,115,912 km (0.111 R)
• M7: 2,701,438 km (0.084 R)
• M8: 3,001,532 km (0.103 R)
• M9: 4,058,291 km (0.099 R)
• M10: 5,821,751 km (0.108 R)
• M11: 6,120,797 km (0.108 R)
• M12: 6,858,913 km (0.112 R)
• M13: 7,278,086 km (0.091 R)
• M14: 7,743,934 km (0.113 R)
• M15: 10,197,937 km (0.069 R)
• M16: 12,584,622 km (0.078 R)
• M17: 13,775,570 km (0.088 R)
• M18: 14,993,746 km (0.094 R)
• M19: 16,380,368 km (0.068 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 542.2

Radius: 9.1

Gravity: 6.55 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 6.55 AU - 10.43 AU

Year: 9270 Days

Day: 8.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 42,155,064 km

• M1: 113,246 km (0.076 R)
• M2: 475,422 km (0.096 R)
• M3: 843,582 km (0.072 R)
• M4: 1,149,211 km (0.082 R)
• M5: 1,465,162 km (0.111 R)
• M6: 2,493,647 km (0.118 R)
• M7: 3,969,879 km (0.096 R)
• M8: 5,120,137 km (0.099 R)
• M9: 6,336,816 km (0.107 R)
• M10: 6,659,948 km (0.119 R)
• M11: 8,231,473 km (0.067 R)
• M12: 8,573,304 km (0.082 R)
• M13: 10,084,542 km (0.11 R)
• M14: 11,499,738 km (0.102 R)
• M15: 16,068,158 km (0.068 R)
• M16: 16,401,013 km (0.068 R)
• M17: 16,874,789 km (0.035 R)
• M18: 18,714,694 km (0.046 R)
• M19: 19,083,153 km (0.116 R)
• M20: 24,765,479 km (0.113 R)
• M21: 40,536,685 km (0.071 R)
• M22: 41,154,075 km (0.064 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: 300 - 19,758 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit