🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.86 AU - 0.96 AU

Year: 334 Days

Day: 30.8 Hours

Environment

Temp: 15 °C

Axial Tilt: 47.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 88,885,278 km

• M1: 39,494 km (0.115 R)
• M2: 60,288 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.01 AU - 1.13 AU

Year: 426 Days

Day: 27.9 Hours

Environment

Temp: -4 °C

Axial Tilt: 38.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 88,885,278 km

• M1: 297,550 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.07 AU - 1.29 AU

Year: 494 Days

Day: 20.8 Hours

Environment

Temp: -25 °C

Axial Tilt: 42.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.61 AU - 1.99 AU

Year: 930 Days

Day: 15.5 Hours

Environment

Temp: -76 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.48 AU - 2.86 AU

Year: 1680 Days

Day: 41 Hours

Environment

Temp: -107 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 3.75 AU - 4.11 AU

Year: 3000 Days

Day: 28.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 17.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 558.4

Radius: 7.5

Gravity: 9.93 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 15.77 AU - 19.05 AU

Year: 27968 Days

Day: 16.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 88,885,278 km

• M1: 93,349 km (0.095 R)
• M2: 1,078,002 km (0.115 R)
• M3: 1,351,617 km (0.058 R)
• M4: 2,687,675 km (0.075 R)
• M5: 3,197,954 km (0.057 R)
• M6: 4,270,570 km (0.1 R)
• M7: 6,909,477 km (0.078 R)
• M8: 8,292,808 km (0.11 R)
• M9: 9,489,591 km (0.084 R)
• M10: 10,160,538 km (0.089 R)
• M11: 12,795,405 km (0.031 R)
• M12: 14,152,707 km (0.087 R)
• M13: 14,865,989 km (0.071 R)
• M14: 16,623,615 km (0.117 R)
• M15: 17,597,497 km (0.065 R)
• M16: 18,052,573 km (0.107 R)
• M17: 21,875,248 km (0.108 R)
• M18: 26,087,625 km (0.064 R)
• M19: 26,918,342 km (0.031 R)
• M20: 28,757,947 km (0.083 R)
• M21: 35,062,450 km (0.085 R)
• M22: 38,458,621 km (0.116 R)
• M23: 39,379,395 km (0.03 R)
• M24: 40,472,058 km (0.047 R)
• M25: 41,745,435 km (0.095 R)
• M26: 51,231,287 km (0.053 R)
• M27: 53,856,430 km (0.096 R)
• M28: 67,225,244 km (0.104 R)
• M29: 71,053,902 km (0.101 R)
• M30: 77,429,614 km (0.103 R)
• M31: 84,949,300 km (0.101 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 385 - 16,063 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit