🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.68 AU - 1.08 AU

Year: 316 Days

Day: 42.8 Hours

Environment

Temp: 28 °C

Axial Tilt: 3.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 48,721,330 km

• M1: 267,032 km (0.05 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.9 AU - 1.44 AU

Year: 485 Days

Day: 33.6 Hours

Environment

Temp: -24 °C

Axial Tilt: 38.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.32 AU - 1.94 AU

Year: 797 Days

Day: 41.4 Hours

Environment

Temp: -59 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 48,721,330 km

• M1: 50,863 km (0.088 R)
• M2: 565,181 km (0.052 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100.9

Radius: 10.2

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 5.76 AU - 7.82 AU

Year: 6774 Days

Day: 9.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 48,721,330 km

• M1: 131,048 km (0.12 R)
• M2: 483,800 km (0.113 R)
• M3: 944,411 km (0.099 R)
• M4: 1,349,822 km (0.104 R)
• M5: 1,679,984 km (0.116 R)
• M6: 2,052,333 km (0.043 R)
• M7: 2,581,012 km (0.045 R)
• M8: 2,933,913 km (0.113 R)
• M9: 4,422,711 km (0.061 R)
• M10: 6,253,490 km (0.11 R)
• M11: 6,752,399 km (0.094 R)
• M12: 7,397,764 km (0.116 R)
• M13: 7,829,653 km (0.083 R)
• M14: 11,624,951 km (0.089 R)
• M15: 13,664,868 km (0.086 R)
• M16: 14,649,371 km (0.076 R)
• M17: 15,430,721 km (0.108 R)
• M18: 17,076,447 km (0.094 R)
• M19: 17,777,313 km (0.089 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 231.8

Radius: 3.6

Gravity: 17.89 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 10.39 AU - 15.29 AU

Year: 17616 Days

Day: 20.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 48,721,330 km

• M1: 44,730 km (0.086 R)
• M2: 233,073 km (0.106 R)
• M3: 389,254 km (0.116 R)
• M4: 900,280 km (0.089 R)
• M5: 1,046,138 km (0.069 R)
• M6: 1,171,651 km (0.078 R)
• M7: 1,320,052 km (0.12 R)
• M8: 1,639,742 km (0.09 R)
• M9: 1,794,127 km (0.067 R)
• M10: 2,470,609 km (0.101 R)
• M11: 3,549,060 km (0.091 R)
• M12: 4,480,456 km (0.102 R)
• M13: 5,563,694 km (0.112 R)
• M14: 6,501,823 km (0.061 R)
• M15: 8,685,054 km (0.112 R)
• M16: 11,533,846 km (0.115 R)
• M17: 11,758,393 km (0.112 R)
• M18: 12,100,673 km (0.092 R)
• M19: 12,390,892 km (0.1 R)
• M20: 12,925,106 km (0.104 R)
• M21: 13,849,172 km (0.12 R)
• M22: 14,882,445 km (0.04 R)
• M23: 16,315,144 km (0.076 R)
• M24: 17,173,836 km (0.117 R)
• M25: 18,213,242 km (0.025 R)
• M26: 19,372,475 km (0.069 R)
• M27: 20,827,614 km (0.064 R)
• M28: 23,953,162 km (0.099 R)
• M29: 28,485,379 km (0.089 R)
• M30: 29,518,203 km (0.109 R)
• M31: 31,222,272 km (0.091 R)
• M32: 36,847,003 km (0.113 R)
• M33: 37,825,223 km (0.106 R)
• M34: 46,989,888 km (0.118 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 558 - 17,275 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit