🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.41 AU - 0.67 AU

Year: 144 Days

Day: 15.3 Hours

Environment

Temp: 237 °C

Axial Tilt: 23.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.63 AU - 1.79 AU

Year: 813 Days

Day: 23.2 Hours

Environment

Temp: -52 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.65 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2.91 AU - 4.27 AU

Year: 2472 Days

Day: 31.6 Hours

Environment

Temp: -110 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 14.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 609.5

Radius: 5.6

Gravity: 19.44 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 13.84 AU - 14.26 AU

Year: 19140 Days

Day: 21.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 73,282,632 km

• M1: 69,713 km (0.087 R)
• M2: 354,996 km (0.04 R)
• M3: 604,226 km (0.111 R)
• M4: 889,210 km (0.062 R)
• M5: 1,346,530 km (0.088 R)
• M6: 2,288,847 km (0.117 R)
• M7: 4,121,421 km (0.108 R)
• M8: 5,035,016 km (0.074 R)
• M9: 12,875,590 km (0.089 R)
• M10: 17,823,240 km (0.066 R)
• M11: 19,121,749 km (0.072 R)
• M12: 22,493,237 km (0.102 R)
• M13: 24,632,337 km (0.099 R)
• M14: 30,143,223 km (0.114 R)
• M15: 30,626,274 km (0.103 R)
• M16: 32,737,250 km (0.09 R)
• M17: 35,342,497 km (0.039 R)
• M18: 38,789,232 km (0.046 R)
• M19: 42,152,192 km (0.097 R)
• M20: 42,908,260 km (0.056 R)
• M21: 43,981,624 km (0.12 R)
• M22: 44,603,054 km (0.106 R)
• M23: 46,341,980 km (0.115 R)
• M24: 68,545,146 km (0.098 R)
• M25: 69,170,914 km (0.106 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 512.4

Radius: 4.2

Gravity: 29.05 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 13.78 AU - 16.92 AU

Year: 21857 Days

Day: 19.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 73,282,632 km

• M1: 52,210 km (0.04 R)
• M2: 664,813 km (0.095 R)
• M3: 832,063 km (0.118 R)
• M4: 1,493,585 km (0.116 R)
• M5: 1,747,453 km (0.108 R)
• M6: 2,150,469 km (0.113 R)
• M7: 2,363,048 km (0.088 R)
• M8: 5,516,571 km (0.05 R)
• M9: 7,415,118 km (0.08 R)
• M10: 7,703,842 km (0.064 R)
• M11: 8,615,042 km (0.108 R)
• M12: 8,880,429 km (0.082 R)
• M13: 9,316,357 km (0.078 R)
• M14: 10,528,249 km (0.082 R)
• M15: 15,400,203 km (0.091 R)
• M16: 15,555,785 km (0.114 R)
• M17: 16,028,664 km (0.114 R)
• M18: 19,978,048 km (0.107 R)
• M19: 20,256,150 km (0.091 R)
• M20: 20,725,139 km (0.106 R)
• M21: 27,613,673 km (0.118 R)
• M22: 30,210,692 km (0.111 R)
• M23: 35,341,300 km (0.094 R)
• M24: 39,987,660 km (0.084 R)
• M25: 44,235,941 km (0.101 R)
• M26: 50,297,796 km (0.118 R)
• M27: 63,036,653 km (0.109 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 446 - 11,874 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit