🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.98 AU - 1.04 AU

Year: 456 Days

Day: 42.4 Hours

Environment

Temp: -63 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,244,306 km

• M1: 11,220 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.09 AU - 1.15 AU

Year: 533 Days

Day: 28.7 Hours

Environment

Temp: -72 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.23 AU - 1.33 AU

Year: 651 Days

Day: 23.1 Hours

Environment

Temp: -87 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,244,306 km

• M1: 45,777 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.11 AU - 1.49 AU

Year: 666 Days

Day: 37.2 Hours

Environment

Temp: -85 °C

Axial Tilt: 47.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,244,306 km

• M1: 39,494 km (0.092 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.35 AU - 1.95 AU

Year: 953 Days

Day: 18.5 Hours

Environment

Temp: -117 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,244,306 km

• M1: 46,824 km (0.11 R)

Asteroid Belt

Center: 2.75 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11.5

Radius: 8.5

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 3.47 AU - 4.24 AU

Year: 3396 Days

Day: 7.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 48,244,306 km

• M1: 118,332 km (0.05 R)
• M2: 546,780 km (0.112 R)
• M3: 1,464,264 km (0.115 R)
• M4: 1,878,800 km (0.109 R)
• M5: 2,561,864 km (0.07 R)
• M6: 3,838,681 km (0.089 R)
• M7: 4,257,107 km (0.078 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751

Radius: 12.4

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 7.12 AU - 8.32 AU

Year: 9644 Days

Day: 8.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 48,244,306 km

• M1: 158,275 km (0.081 R)
• M2: 810,671 km (0.097 R)
• M3: 2,492,749 km (0.036 R)
• M4: 4,958,272 km (0.106 R)
• M5: 6,022,361 km (0.106 R)
• M6: 7,192,815 km (0.031 R)
• M7: 8,375,386 km (0.064 R)
• M8: 9,585,783 km (0.105 R)
• M9: 10,645,833 km (0.088 R)
• M10: 13,668,009 km (0.069 R)
• M11: 14,488,853 km (0.113 R)
• M12: 14,944,229 km (0.089 R)
• M13: 16,649,046 km (0.079 R)
• M14: 20,361,168 km (0.107 R)
• M15: 22,800,361 km (0.048 R)
• M16: 24,684,097 km (0.099 R)
• M17: 25,240,901 km (0.117 R)
• M18: 29,272,563 km (0.059 R)
• M19: 34,862,437 km (0.111 R)
• M20: 44,044,755 km (0.104 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 161 - 10,205 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit