🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.61 AU - 0.91 AU

Year: 240 Days

Day: 27.9 Hours

Environment

Temp: 196 °C

Axial Tilt: 17.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 3.23 AU - 3.41 AU

Year: 2188 Days

Day: 47.4 Hours

Environment

Temp: -109 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,889,034 km

• M1: 1,674,299 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 3.41 AU - 3.79 AU

Year: 2470 Days

Day: 27.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 143.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 3.65 AU - 4.67 AU

Year: 3069 Days

Day: 41.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 391.4

Radius: 11.6

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 7.45 AU - 8.63 AU

Year: 8245 Days

Day: 6.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 65,889,034 km

• M1: 144,362 km (0.064 R)
• M2: 613,800 km (0.092 R)
• M3: 1,142,180 km (0.064 R)
• M4: 1,525,300 km (0.119 R)
• M5: 2,373,221 km (0.103 R)
• M6: 3,131,383 km (0.026 R)
• M7: 3,714,216 km (0.116 R)
• M8: 4,818,847 km (0.053 R)
• M9: 9,274,320 km (0.085 R)
• M10: 10,666,328 km (0.094 R)
• M11: 12,928,398 km (0.092 R)
• M12: 16,799,542 km (0.082 R)
• M13: 32,724,085 km (0.108 R)
• M14: 34,143,320 km (0.064 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 771.7

Radius: 8.3

Gravity: 11.2 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 9.83 AU - 14.33 AU

Year: 15184 Days

Day: 7.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 65,889,034 km

• M1: 104,120 km (0.086 R)
• M2: 362,775 km (0.116 R)
• M3: 637,437 km (0.112 R)
• M4: 935,435 km (0.07 R)
• M5: 1,691,204 km (0.114 R)
• M6: 2,120,550 km (0.08 R)
• M7: 2,554,384 km (0.113 R)
• M8: 2,828,148 km (0.031 R)
• M9: 4,505,888 km (0.1 R)
• M10: 4,771,274 km (0.089 R)
• M11: 5,593,315 km (0.051 R)
• M12: 6,097,908 km (0.111 R)
• M13: 7,020,927 km (0.042 R)
• M14: 7,378,616 km (0.118 R)
• M15: 8,676,677 km (0.111 R)
• M16: 9,353,158 km (0.065 R)
• M17: 12,544,529 km (0.09 R)
• M18: 15,857,823 km (0.077 R)
• M19: 16,947,494 km (0.08 R)
• M20: 19,712,511 km (0.089 R)
• M21: 20,335,437 km (0.117 R)
• M22: 20,788,419 km (0.037 R)
• M23: 24,760,093 km (0.115 R)
• M24: 25,485,194 km (0.063 R)
• M25: 28,754,207 km (0.116 R)
• M26: 43,423,325 km (0.098 R)
• M27: 44,629,383 km (0.102 R)
• M28: 45,240,790 km (0.089 R)
• M29: 47,583,044 km (0.075 R)
• M30: 64,322,746 km (0.09 R)
• M31: 64,712,000 km (0.028 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 440 - 17,553 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit