🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.04 AU - 2.97 AU

Year: 1389 Days

Day: 19.2 Hours

Environment

Temp: -80 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 4.06 AU - 4.82 AU

Year: 3288 Days

Day: 38.3 Hours

Environment

Temp: -115 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,497,694 km

• M1: 2,656,110 km (0.058 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 4.45 AU - 5.49 AU

Year: 3894 Days

Day: 26.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.37 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 11.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 158.6

Radius: 13.5

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 10.13 AU - 13.39 AU

Year: 14174 Days

Day: 12.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 69,497,694 km

• M1: 167,998 km (0.098 R)
• M2: 962,214 km (0.057 R)
• M3: 1,390,811 km (0.086 R)
• M4: 1,921,734 km (0.056 R)
• M5: 4,231,077 km (0.071 R)
• M6: 6,054,375 km (0.065 R)
• M7: 20,777,199 km (0.102 R)
• M8: 24,179,205 km (0.108 R)
• M9: 28,028,208 km (0.064 R)
• M10: 28,583,067 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 908.3

Radius: 12.8

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 10.5 AU - 14.1 AU

Year: 15161 Days

Day: 14.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 69,497,694 km

• M1: 169,494 km (0.103 R)
• M2: 642,373 km (0.056 R)
• M3: 1,129,763 km (0.097 R)
• M4: 2,012,690 km (0.097 R)
• M5: 2,628,435 km (0.11 R)
• M6: 3,933,975 km (0.117 R)
• M7: 4,663,714 km (0.092 R)
• M8: 5,672,153 km (0.103 R)
• M9: 8,069,608 km (0.101 R)
• M10: 9,357,048 km (0.116 R)
• M11: 14,255,480 km (0.111 R)
• M12: 15,975,257 km (0.072 R)
• M13: 16,925,503 km (0.078 R)
• M14: 17,414,688 km (0.06 R)
• M15: 20,184,493 km (0.109 R)
• M16: 25,504,193 km (0.088 R)
• M17: 34,345,726 km (0.049 R)
• M18: 34,867,673 km (0.11 R)
• M19: 36,600,615 km (0.092 R)
• M20: 37,419,514 km (0.076 R)
• M21: 42,441,814 km (0.063 R)
• M22: 45,036,140 km (0.086 R)
• M23: 49,371,037 km (0.115 R)
• M24: 57,750,612 km (0.069 R)
• M25: 62,857,285 km (0.077 R)
• M26: 63,442,512 km (0.101 R)
• M27: 64,822,553 km (0.106 R)
• M28: 65,820,370 km (0.092 R)
• M29: 66,828,510 km (0.048 R)

Kuiper Belt

Range: 31.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 221 - 11,822 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit