🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.66 AU - 0.7 AU

Year: 196 Days

Day: 48 Hours

Environment

Temp: 185 °C

Axial Tilt: 9.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,254,306 km

• M1: 40,541 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.12 AU - 1.4 AU

Year: 495 Days

Day: 18.7 Hours

Environment

Temp: 6 °C

Axial Tilt: 26.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.08 AU - 2.24 AU

Year: 1111 Days

Day: 40.4 Hours

Environment

Temp: -57 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.27 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 254.1

Radius: 14.3

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 8.07 AU - 8.67 AU

Year: 8472 Days

Day: 5.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 54.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 77,254,306 km

• M1: 177,872 km (0.112 R)
• M2: 674,387 km (0.041 R)
• M3: 1,393,504 km (0.042 R)
• M4: 2,666,732 km (0.081 R)
• M5: 3,161,901 km (0.116 R)
• M6: 3,675,320 km (0.069 R)
• M7: 4,846,223 km (0.073 R)
• M8: 5,362,336 km (0.056 R)
• M9: 5,945,468 km (0.07 R)
• M10: 6,966,773 km (0.098 R)
• M11: 8,597,090 km (0.094 R)
• M12: 9,234,377 km (0.114 R)
• M13: 9,945,715 km (0.118 R)
• M14: 10,783,763 km (0.079 R)
• M15: 11,478,196 km (0.084 R)
• M16: 11,957,657 km (0.098 R)
• M17: 12,854,496 km (0.098 R)
• M18: 16,652,188 km (0.059 R)
• M19: 18,544,002 km (0.115 R)
• M20: 20,365,805 km (0.096 R)
• M21: 25,479,210 km (0.073 R)
• M22: 26,379,939 km (0.055 R)
• M23: 27,471,555 km (0.112 R)
• M24: 28,071,592 km (0.094 R)
• M25: 28,680,455 km (0.059 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 897.6

Radius: 8.7

Gravity: 11.86 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 8.7 AU - 13.38 AU

Year: 12833 Days

Day: 10.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 77,254,306 km

• M1: 108,159 km (0.101 R)
• M2: 411,993 km (0.079 R)
• M3: 821,891 km (0.108 R)
• M4: 1,408,165 km (0.109 R)
• M5: 2,211,356 km (0.117 R)
• M6: 2,921,646 km (0.08 R)
• M7: 3,948,037 km (0.106 R)
• M8: 5,128,065 km (0.105 R)
• M9: 6,245,412 km (0.098 R)
• M10: 9,418,383 km (0.065 R)
• M11: 12,360,823 km (0.079 R)
• M12: 13,198,871 km (0.102 R)
• M13: 14,143,282 km (0.089 R)
• M14: 15,131,974 km (0.099 R)
• M15: 16,855,192 km (0.093 R)
• M16: 17,484,102 km (0.108 R)
• M17: 26,931,506 km (0.117 R)
• M18: 35,336,214 km (0.069 R)
• M19: 53,964,440 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 664.6

Radius: 5.1

Gravity: 25.55 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 14.34 AU - 16.1 AU

Year: 20773 Days

Day: 17.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 77,254,306 km

• M1: 63,429 km (0.101 R)
• M2: 293,960 km (0.056 R)
• M3: 618,288 km (0.116 R)
• M4: 778,358 km (0.111 R)
• M5: 942,616 km (0.1 R)
• M6: 1,130,511 km (0.116 R)
• M7: 1,467,705 km (0.095 R)
• M8: 1,633,908 km (0.093 R)
• M9: 1,812,977 km (0.105 R)
• M10: 2,385,338 km (0.084 R)
• M11: 2,762,474 km (0.058 R)
• M12: 3,401,407 km (0.075 R)
• M13: 5,040,850 km (0.103 R)
• M14: 5,306,087 km (0.096 R)
• M15: 10,004,657 km (0.101 R)
• M16: 11,751,661 km (0.076 R)
• M17: 13,619,390 km (0.08 R)
• M18: 15,046,554 km (0.08 R)
• M19: 16,487,780 km (0.116 R)
• M20: 17,156,931 km (0.106 R)
• M21: 18,818,515 km (0.114 R)
• M22: 24,549,459 km (0.087 R)
• M23: 24,982,844 km (0.065 R)
• M24: 26,088,672 km (0.091 R)
• M25: 26,996,432 km (0.119 R)
• M26: 27,574,328 km (0.043 R)
• M27: 31,724,921 km (0.1 R)
• M28: 33,548,669 km (0.085 R)
• M29: 41,850,154 km (0.081 R)
• M30: 64,381,837 km (0.103 R)
• M31: 64,792,783 km (0.077 R)
• M32: 67,718,767 km (0.111 R)

Kuiper Belt

Range: 31.4 - 49.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 246 - 19,213 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit