🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.46 AU - 0.74 AU

Year: 171 Days

Day: 47.3 Hours

Environment

Temp: 221 °C

Axial Tilt: 42.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.48 AU - 2.16 AU

Year: 901 Days

Day: 18.6 Hours

Environment

Temp: -50 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.53 AU - 2.23 AU

Year: 946 Days

Day: 45 Hours

Environment

Temp: -66 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 820.7

Radius: 11

Gravity: 6.78 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 5.36 AU - 5.72 AU

Year: 4787 Days

Day: 8.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 95 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 41,021,399 km

• M1: 139,126 km (0.089 R)
• M2: 494,870 km (0.097 R)
• M3: 877,691 km (0.032 R)
• M4: 1,388,418 km (0.091 R)
• M5: 2,290,044 km (0.045 R)
• M6: 2,869,886 km (0.085 R)
• M7: 3,295,641 km (0.112 R)
• M8: 4,131,145 km (0.117 R)
• M9: 4,523,092 km (0.067 R)
• M10: 7,211,365 km (0.077 R)
• M11: 8,498,206 km (0.033 R)
• M12: 10,912,417 km (0.091 R)
• M13: 11,713,214 km (0.078 R)
• M14: 12,252,066 km (0.113 R)
• M15: 12,807,223 km (0.092 R)
• M16: 13,169,250 km (0.082 R)
• M17: 13,913,649 km (0.075 R)
• M18: 14,686,023 km (0.096 R)
• M19: 15,255,093 km (0.074 R)
• M20: 16,680,761 km (0.085 R)
• M21: 18,193,495 km (0.083 R)
• M22: 19,522,223 km (0.041 R)
• M23: 21,201,010 km (0.081 R)
• M24: 22,521,660 km (0.074 R)
• M25: 22,973,895 km (0.053 R)
• M26: 24,366,950 km (0.036 R)
• M27: 25,488,784 km (0.113 R)
• M28: 27,835,377 km (0.037 R)
• M29: 28,269,061 km (0.098 R)
• M30: 29,417,823 km (0.07 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 157.4

Radius: 4.5

Gravity: 7.77 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 9.84 AU - 15.46 AU

Year: 16516 Days

Day: 22.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 41,021,399 km

• M1: 55,950 km (0.075 R)
• M2: 306,975 km (0.036 R)
• M3: 451,786 km (0.102 R)
• M4: 651,050 km (0.066 R)
• M5: 792,719 km (0.105 R)
• M6: 2,216,292 km (0.06 R)
• M7: 5,426,364 km (0.087 R)
• M8: 5,716,883 km (0.108 R)
• M9: 6,578,417 km (0.108 R)
• M10: 8,257,354 km (0.11 R)
• M11: 8,426,698 km (0.046 R)
• M12: 8,598,437 km (0.071 R)
• M13: 9,538,510 km (0.119 R)
• M14: 10,997,388 km (0.104 R)
• M15: 12,103,066 km (0.098 R)
• M16: 13,108,065 km (0.1 R)
• M17: 15,992,162 km (0.117 R)
• M18: 18,540,263 km (0.085 R)
• M19: 20,407,244 km (0.083 R)
• M20: 23,819,721 km (0.06 R)
• M21: 28,838,131 km (0.1 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: 512 - 17,259 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit