🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.54 AU - 0.68 AU

Year: 175 Days

Day: 44.9 Hours

Environment

Temp: 184 °C

Axial Tilt: 4.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.22 AU - 1.52 AU

Year: 589 Days

Day: 22.1 Hours

Environment

Temp: -18 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,840,806 km

• M1: 375,191 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2.23 AU - 2.43 AU

Year: 1306 Days

Day: 34.8 Hours

Environment

Temp: -79 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 3.5 AU - 3.5 AU

Year: 2404 Days

Day: 15.2 Hours

Environment

Temp: -116 °C

Axial Tilt: 46.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 62.4

Radius: 14.7

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 5.95 AU - 6.99 AU

Year: 6041 Days

Day: 8.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 61,840,806 km

• M1: 184,454 km (0.109 R)
• M2: 841,488 km (0.078 R)
• M3: 1,471,295 km (0.078 R)
• M4: 2,594,326 km (0.088 R)
• M5: 3,294,893 km (0.064 R)
• M6: 4,443,057 km (0.089 R)
• M7: 5,142,576 km (0.11 R)
• M8: 9,404,620 km (0.117 R)
• M9: 11,248,563 km (0.115 R)
• M10: 12,081,075 km (0.111 R)
• M11: 13,035,659 km (0.071 R)
• M12: 13,699,575 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 727.2

Radius: 14.1

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 9.17 AU - 13.73 AU

Year: 14223 Days

Day: 5.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 61,840,806 km

• M1: 175,628 km (0.054 R)
• M2: 691,142 km (0.08 R)
• M3: 1,389,166 km (0.059 R)
• M4: 2,663,740 km (0.067 R)
• M5: 3,805,171 km (0.111 R)
• M6: 5,945,767 km (0.097 R)
• M7: 7,123,701 km (0.106 R)
• M8: 8,996,966 km (0.104 R)
• M9: 9,512,629 km (0.111 R)
• M10: 11,238,540 km (0.088 R)
• M11: 13,164,912 km (0.115 R)
• M12: 13,898,689 km (0.096 R)
• M13: 14,519,221 km (0.115 R)
• M14: 16,416,422 km (0.093 R)
• M15: 18,065,588 km (0.093 R)
• M16: 20,609,650 km (0.066 R)
• M17: 22,527,046 km (0.048 R)
• M18: 23,480,732 km (0.064 R)
• M19: 24,860,922 km (0.088 R)
• M20: 26,503,956 km (0.09 R)
• M21: 29,102,471 km (0.119 R)
• M22: 31,985,521 km (0.093 R)
• M23: 36,986,428 km (0.062 R)
• M24: 39,947,867 km (0.097 R)
• M25: 41,912,686 km (0.11 R)
• M26: 48,664,786 km (0.113 R)
• M27: 53,885,003 km (0.088 R)
• M28: 56,629,975 km (0.059 R)
• M29: 58,749,029 km (0.117 R)
• M30: 60,737,483 km (0.118 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 383 - 16,662 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit