🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.71 AU - 1.15 AU

Year: 326 Days

Day: 33.4 Hours

Environment

Temp: 153 °C

Axial Tilt: 11.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.55 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.8 AU - 2.54 AU

Year: 1162 Days

Day: 26.4 Hours

Environment

Temp: -69 °C

Axial Tilt: 44.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,634,627 km

• M1: 37,699 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 3.52 AU - 4.6 AU

Year: 2973 Days

Day: 19.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,634,627 km

• M1: 1,653,056 km (0.06 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 464.7

Radius: 12.9

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 5.75 AU - 6.57 AU

Year: 5556 Days

Day: 9.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 44,634,627 km

• M1: 161,117 km (0.103 R)
• M2: 705,204 km (0.113 R)
• M3: 1,322,744 km (0.083 R)
• M4: 1,801,009 km (0.092 R)
• M5: 2,426,627 km (0.077 R)
• M6: 3,389,589 km (0.089 R)
• M7: 4,117,532 km (0.104 R)
• M8: 6,092,822 km (0.12 R)
• M9: 7,545,866 km (0.118 R)
• M10: 9,499,614 km (0.059 R)
• M11: 12,932,437 km (0.095 R)
• M12: 14,275,826 km (0.105 R)
• M13: 14,816,622 km (0.074 R)
• M14: 17,728,395 km (0.082 R)
• M15: 18,607,582 km (0.045 R)
• M16: 20,521,387 km (0.064 R)
• M17: 21,141,021 km (0.098 R)
• M18: 22,708,658 km (0.051 R)
• M19: 23,223,274 km (0.039 R)
• M20: 24,969,381 km (0.049 R)
• M21: 27,293,832 km (0.054 R)
• M22: 27,959,692 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 651.5

Radius: 9.5

Gravity: 7.22 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 8.28 AU - 8.98 AU

Year: 9214 Days

Day: 6 Hours

Environment

Temp: -176 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 44,634,627 km

• M1: 118,182 km (0.049 R)
• M2: 463,753 km (0.107 R)
• M3: 1,105,827 km (0.094 R)
• M4: 1,703,471 km (0.052 R)
• M5: 2,638,757 km (0.087 R)
• M6: 3,276,941 km (0.103 R)
• M7: 3,632,835 km (0.086 R)
• M8: 5,010,631 km (0.116 R)
• M9: 5,419,931 km (0.117 R)
• M10: 5,783,454 km (0.104 R)
• M11: 6,670,868 km (0.078 R)
• M12: 7,444,140 km (0.055 R)
• M13: 8,019,942 km (0.078 R)
• M14: 8,714,375 km (0.104 R)
• M15: 10,830,736 km (0.101 R)
• M16: 13,748,344 km (0.083 R)
• M17: 15,783,323 km (0.107 R)
• M18: 16,118,572 km (0.101 R)
• M19: 22,825,194 km (0.1 R)
• M20: 25,849,166 km (0.116 R)
• M21: 29,838,642 km (0.108 R)
• M22: 30,454,835 km (0.043 R)
• M23: 31,819,318 km (0.102 R)
• M24: 33,775,160 km (0.109 R)
• M25: 36,156,758 km (0.113 R)
• M26: 41,378,621 km (0.107 R)
• M27: 42,920,975 km (0.047 R)
• M28: 43,706,364 km (0.109 R)

Kuiper Belt

Range: 30.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 393 - 10,422 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit