🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.71 AU - 0.95 AU

Year: 323 Days

Day: 38.9 Hours

Environment

Temp: -22 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.55 AU - 1.97 AU

Year: 998 Days

Day: 27.5 Hours

Environment

Temp: -94 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 2.5 AU - 2.96 AU

Year: 1928 Days

Day: 18.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 664

Radius: 10.3

Gravity: 6.26 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 5.31 AU - 5.85 AU

Year: 5635 Days

Day: 9.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 23,651,903 km

• M1: 128,505 km (0.081 R)
• M2: 656,286 km (0.105 R)
• M3: 2,222,276 km (0.06 R)
• M4: 2,930,473 km (0.113 R)
• M5: 4,329,063 km (0.072 R)
• M6: 6,647,980 km (0.078 R)
• M7: 7,125,646 km (0.107 R)
• M8: 10,763,567 km (0.086 R)
• M9: 12,159,614 km (0.048 R)
• M10: 12,514,011 km (0.05 R)
• M11: 17,578,199 km (0.09 R)
• M12: 22,775,977 km (0.083 R)
• M13: 24,821,877 km (0.102 R)
• M14: 26,139,984 km (0.094 R)
• M15: 27,073,026 km (0.078 R)
• M16: 28,825,864 km (0.059 R)
• M17: 29,456,868 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 117.2

Radius: 14.7

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 6.25 AU - 8.29 AU

Year: 8380 Days

Day: 7.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 23,651,903 km

• M1: 182,958 km (0.05 R)
• M2: 882,029 km (0.12 R)
• M3: 1,585,737 km (0.049 R)
• M4: 2,209,411 km (0.067 R)
• M5: 2,827,250 km (0.081 R)
• M6: 3,898,969 km (0.051 R)
• M7: 4,483,598 km (0.108 R)
• M8: 5,252,082 km (0.086 R)
• M9: 6,930,121 km (0.07 R)
• M10: 7,660,309 km (0.114 R)
• M11: 10,689,815 km (0.059 R)
• M12: 12,153,929 km (0.038 R)
• M13: 13,699,425 km (0.088 R)
• M14: 15,851,390 km (0.083 R)
• M15: 20,752,665 km (0.09 R)
• M16: 21,338,491 km (0.069 R)
• M17: 22,339,450 km (0.028 R)
• M18: 22,817,116 km (0.105 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 444 - 14,013 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit