🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.72 AU - 2.02 AU

Year: 1133 Days

Day: 39.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.83 AU - 2.89 AU

Year: 1606 Days

Day: 47.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514.9

Radius: 9.5

Gravity: 5.71 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 3.42 AU - 5.54 AU

Year: 4200 Days

Day: 10 Hours

Environment

Temp: -164 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 73,575,285 km

• M1: 118,182 km (0.112 R)
• M2: 507,436 km (0.114 R)
• M3: 828,922 km (0.074 R)
• M4: 1,152,203 km (0.108 R)
• M5: 1,452,895 km (0.102 R)
• M6: 2,025,256 km (0.026 R)
• M7: 2,501,276 km (0.079 R)
• M8: 2,979,840 km (0.072 R)
• M9: 4,987,892 km (0.077 R)
• M10: 5,776,273 km (0.119 R)
• M11: 8,143,659 km (0.114 R)
• M12: 8,897,932 km (0.033 R)
• M13: 10,670,068 km (0.039 R)
• M14: 10,965,524 km (0.042 R)
• M15: 11,572,742 km (0.069 R)
• M16: 12,340,179 km (0.119 R)
• M17: 13,383,175 km (0.104 R)
• M18: 13,926,215 km (0.081 R)
• M19: 15,162,043 km (0.068 R)
• M20: 15,535,888 km (0.081 R)
• M21: 16,191,127 km (0.074 R)
• M22: 17,498,313 km (0.086 R)
• M23: 19,494,847 km (0.064 R)
• M24: 21,039,145 km (0.064 R)
• M25: 21,504,544 km (0.116 R)
• M26: 22,663,479 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 129.4

Radius: 9

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 4.41 AU - 5.19 AU

Year: 4658 Days

Day: 10.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 73,575,285 km

• M1: 117,584 km (0.106 R)
• M2: 417,378 km (0.088 R)
• M3: 1,005,597 km (0.081 R)
• M4: 1,293,573 km (0.118 R)
• M5: 1,996,234 km (0.038 R)
• M6: 2,340,907 km (0.051 R)
• M7: 2,798,378 km (0.084 R)
• M8: 3,119,864 km (0.118 R)
• M9: 4,394,737 km (0.084 R)
• M10: 6,086,689 km (0.116 R)
• M11: 7,176,210 km (0.069 R)
• M12: 8,421,911 km (0.115 R)
• M13: 9,633,953 km (0.068 R)
• M14: 10,156,947 km (0.066 R)
• M15: 10,772,543 km (0.075 R)
• M16: 11,451,268 km (0.111 R)
• M17: 13,019,203 km (0.105 R)
• M18: 13,400,379 km (0.093 R)
• M19: 15,232,504 km (0.068 R)
• M20: 16,526,526 km (0.104 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 350.5

Radius: 7.3

Gravity: 6.58 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 12.94 AU - 17.72 AU

Year: 26586 Days

Day: 21.5 Hours

Environment

Temp: -216 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 73,575,285 km

• M1: 90,806 km (0.118 R)
• M2: 610,958 km (0.093 R)
• M3: 939,026 km (0.109 R)
• M4: 1,791,883 km (0.075 R)
• M5: 2,365,741 km (0.095 R)
• M6: 3,812,951 km (0.103 R)
• M7: 5,811,877 km (0.12 R)
• M8: 6,610,132 km (0.114 R)
• M9: 6,967,222 km (0.036 R)
• M10: 7,867,202 km (0.051 R)
• M11: 11,343,558 km (0.111 R)
• M12: 13,274,417 km (0.111 R)
• M13: 16,202,646 km (0.089 R)
• M14: 16,444,396 km (0.07 R)
• M15: 17,017,655 km (0.084 R)
• M16: 17,689,051 km (0.091 R)
• M17: 18,640,942 km (0.047 R)
• M18: 21,313,508 km (0.078 R)
• M19: 24,547,365 km (0.079 R)
• M20: 32,348,744 km (0.078 R)
• M21: 36,184,135 km (0.094 R)
• M22: 36,874,678 km (0.059 R)
• M23: 38,424,662 km (0.084 R)
• M24: 38,711,142 km (0.115 R)
• M25: 46,181,910 km (0.094 R)
• M26: 47,981,722 km (0.036 R)
• M27: 50,854,450 km (0.09 R)
• M28: 58,628,453 km (0.06 R)
• M29: 62,697,515 km (0.058 R)
• M30: 63,893,699 km (0.092 R)
• M31: 64,699,733 km (0.114 R)
• M32: 66,950,881 km (0.118 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 324 - 18,893 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit