🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.95 AU - 1.11 AU

Year: 392 Days

Day: 13.8 Hours

Environment

Temp: 7 °C

Axial Tilt: 6.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.21 AU - 1.41 AU

Year: 562 Days

Day: 44.3 Hours

Environment

Temp: -33 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.97 AU - 2.95 AU

Year: 1446 Days

Day: 13.6 Hours

Environment

Temp: -87 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 424.1

Radius: 10.9

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 5.2 AU - 7.14 AU

Year: 5743 Days

Day: 11.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 69,493,799 km

• M1: 135,984 km (0.12 R)
• M2: 595,848 km (0.073 R)
• M3: 1,030,430 km (0.083 R)
• M4: 1,570,030 km (0.103 R)
• M5: 1,933,403 km (0.11 R)
• M6: 2,577,721 km (0.079 R)
• M7: 2,923,741 km (0.11 R)
• M8: 3,522,132 km (0.082 R)
• M9: 3,927,991 km (0.11 R)
• M10: 4,911,896 km (0.094 R)
• M11: 5,283,348 km (0.11 R)
• M12: 6,418,197 km (0.108 R)
• M13: 7,362,310 km (0.1 R)
• M14: 8,890,601 km (0.047 R)
• M15: 10,062,850 km (0.044 R)
• M16: 12,467,038 km (0.081 R)
• M17: 13,211,586 km (0.089 R)
• M18: 14,303,651 km (0.08 R)
• M19: 15,064,506 km (0.065 R)
• M20: 16,197,859 km (0.061 R)
• M21: 20,140,062 km (0.084 R)
• M22: 20,751,020 km (0.12 R)
• M23: 21,444,256 km (0.047 R)
• M24: 25,853,205 km (0.045 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 278.8

Radius: 7.3

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 13.28 AU - 21.66 AU

Year: 27363 Days

Day: 19.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 149.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 69,493,799 km

• M1: 90,806 km (0.086 R)
• M2: 902,524 km (0.107 R)
• M3: 1,502,860 km (0.104 R)
• M4: 1,945,969 km (0.083 R)
• M5: 2,343,750 km (0.082 R)
• M6: 2,818,573 km (0.065 R)
• M7: 3,750,718 km (0.119 R)
• M8: 4,207,739 km (0.091 R)
• M9: 5,196,132 km (0.097 R)
• M10: 7,435,313 km (0.115 R)
• M11: 8,976,022 km (0.112 R)
• M12: 11,202,487 km (0.093 R)
• M13: 16,551,508 km (0.069 R)
• M14: 17,610,661 km (0.095 R)
• M15: 26,538,812 km (0.114 R)
• M16: 31,652,217 km (0.117 R)
• M17: 32,647,491 km (0.101 R)
• M18: 38,778,910 km (0.108 R)
• M19: 41,668,542 km (0.087 R)
• M20: 45,321,722 km (0.116 R)
• M21: 46,267,330 km (0.044 R)
• M22: 47,872,366 km (0.062 R)
• M23: 58,660,616 km (0.096 R)
• M24: 64,022,503 km (0.086 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: 438 - 11,187 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit