🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.52 AU - 0.52 AU

Year: 166 Days

Day: 37.4 Hours

Environment

Temp: 13 °C

Axial Tilt: 34.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 18,485,176 km

• M1: 21,991 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.58 AU - 0.66 AU

Year: 216 Days

Day: 34.5 Hours

Environment

Temp: 3 °C

Axial Tilt: 15 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 18,485,176 km

• M1: 169,794 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.66 AU - 0.9 AU

Year: 305 Days

Day: 21.9 Hours

Environment

Temp: -47 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 18,485,176 km

• M1: 621,430 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 610.2

Radius: 10.4

Gravity: 5.64 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.02 AU - 3.16 AU

Year: 1846 Days

Day: 9.2 Hours

Environment

Temp: -130 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 18,485,176 km

• M1: 129,701 km (0.096 R)
• M2: 461,809 km (0.115 R)
• M3: 798,254 km (0.096 R)
• M4: 1,136,196 km (0.061 R)
• M5: 1,581,698 km (0.055 R)
• M6: 2,061,309 km (0.102 R)
• M7: 2,704,879 km (0.117 R)
• M8: 3,143,051 km (0.035 R)
• M9: 3,594,538 km (0.107 R)
• M10: 4,257,107 km (0.109 R)
• M11: 4,831,862 km (0.032 R)
• M12: 6,015,630 km (0.052 R)
• M13: 8,667,252 km (0.062 R)
• M14: 9,105,424 km (0.057 R)
• M15: 10,266,303 km (0.1 R)
• M16: 10,828,642 km (0.116 R)
• M17: 11,597,874 km (0.105 R)
• M18: 13,575,708 km (0.07 R)
• M19: 14,124,732 km (0.11 R)
• M20: 14,644,584 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 471.1

Radius: 10.1

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 3.1 AU - 3.88 AU

Year: 2888 Days

Day: 14.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 18,485,176 km

• M1: 125,662 km (0.066 R)
• M2: 482,902 km (0.108 R)
• M3: 1,055,563 km (0.087 R)
• M4: 1,832,275 km (0.093 R)
• M5: 2,406,880 km (0.107 R)
• M6: 3,707,783 km (0.114 R)
• M7: 4,032,111 km (0.057 R)
• M8: 5,052,070 km (0.112 R)
• M9: 5,721,969 km (0.084 R)
• M10: 6,504,216 km (0.098 R)
• M11: 6,893,021 km (0.111 R)
• M12: 9,211,938 km (0.061 R)
• M13: 10,472,300 km (0.099 R)
• M14: 11,440,497 km (0.111 R)
• M15: 12,257,152 km (0.112 R)
• M16: 13,199,918 km (0.08 R)
• M17: 16,066,363 km (0.077 R)
• M18: 16,521,738 km (0.119 R)
• M19: 17,564,735 km (0.106 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: 455 - 19,896 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit