🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.91 AU - 1.45 AU

Year: 478 Days

Day: 16.6 Hours

Environment

Temp: 6 °C

Axial Tilt: 10.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.46 AU - 1.72 AU

Year: 747 Days

Day: 32.6 Hours

Environment

Temp: -42 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.16 AU - 3.1 AU

Year: 1590 Days

Day: 36.9 Hours

Environment

Temp: -102 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,957,178 km

• M1: 113,246 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261.6

Radius: 8.5

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 3.72 AU - 5.32 AU

Year: 3582 Days

Day: 7.5 Hours

Environment

Temp: -129 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 46,957,178 km

• M1: 105,766 km (0.032 R)
• M2: 530,923 km (0.104 R)
• M3: 912,397 km (0.071 R)
• M4: 1,550,732 km (0.064 R)
• M5: 1,986,061 km (0.043 R)
• M6: 2,745,719 km (0.116 R)
• M7: 4,181,111 km (0.035 R)
• M8: 4,805,981 km (0.103 R)
• M9: 5,326,133 km (0.088 R)
• M10: 6,086,090 km (0.109 R)
• M11: 6,613,423 km (0.078 R)
• M12: 7,789,711 km (0.075 R)
• M13: 8,411,589 km (0.079 R)
• M14: 8,734,720 km (0.091 R)
• M15: 12,397,176 km (0.101 R)
• M16: 12,901,021 km (0.03 R)
• M17: 14,633,514 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 58.8

Radius: 12.3

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 4.14 AU - 5.8 AU

Year: 4130 Days

Day: 14.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 46,957,178 km

• M1: 153,039 km (0.119 R)
• M2: 834,307 km (0.079 R)
• M3: 1,715,588 km (0.109 R)
• M4: 2,898,010 km (0.044 R)
• M5: 3,889,395 km (0.06 R)
• M6: 4,545,382 km (0.101 R)
• M7: 5,519,713 km (0.092 R)
• M8: 5,902,833 km (0.078 R)
• M9: 6,464,722 km (0.094 R)
• M10: 6,964,080 km (0.116 R)
• M11: 9,858,500 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 891.7

Radius: 13.4

Gravity: 4.97 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 6.47 AU - 9.61 AU

Year: 8498 Days

Day: 12.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 46,957,178 km

• M1: 166,652 km (0.113 R)
• M2: 638,185 km (0.089 R)
• M3: 1,077,404 km (0.049 R)
• M4: 1,601,445 km (0.074 R)
• M5: 2,441,886 km (0.073 R)
• M6: 3,298,035 km (0.107 R)
• M7: 4,780,699 km (0.078 R)
• M8: 5,276,915 km (0.1 R)
• M9: 6,050,635 km (0.087 R)
• M10: 8,122,566 km (0.119 R)
• M11: 11,922,352 km (0.112 R)
• M12: 13,375,695 km (0.091 R)
• M13: 16,078,630 km (0.095 R)
• M14: 22,800,959 km (0.089 R)
• M15: 27,407,227 km (0.082 R)
• M16: 30,031,922 km (0.097 R)
• M17: 42,345,024 km (0.108 R)
• M18: 43,003,254 km (0.119 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 332 - 18,350 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit