🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.65 AU - 0.95 AU

Year: 256 Days

Day: 44.6 Hours

Environment

Temp: 173 °C

Axial Tilt: 45.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.7 AU - 1.16 AU

Year: 321 Days

Day: 47.9 Hours

Environment

Temp: 89 °C

Axial Tilt: 3.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,662,421 km

• M1: 425,905 km (0.062 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.17 AU - 1.39 AU

Year: 519 Days

Day: 19.4 Hours

Environment

Temp: -2 °C

Axial Tilt: 14.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.33 AU - 3.11 AU

Year: 1607 Days

Day: 35.4 Hours

Environment

Temp: -96 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.6 AU - 3.58 AU

Year: 1945 Days

Day: 15.1 Hours

Environment

Temp: -109 °C

Axial Tilt: 44.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 4.63 AU - 4.91 AU

Year: 3731 Days

Day: 39.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,662,421 km

• M1: 1,185,414 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 922.5

Radius: 8

Gravity: 14.41 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 4.11 AU - 6.63 AU

Year: 4457 Days

Day: 12.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 53,662,421 km

• M1: 100,979 km (0.089 R)
• M2: 672,442 km (0.098 R)
• M3: 1,016,667 km (0.09 R)
• M4: 1,511,986 km (0.119 R)
• M5: 1,869,973 km (0.112 R)
• M6: 2,547,203 km (0.12 R)
• M7: 3,214,858 km (0.064 R)
• M8: 3,525,423 km (0.094 R)
• M9: 3,788,267 km (0.106 R)
• M10: 4,403,264 km (0.1 R)
• M11: 4,734,773 km (0.091 R)
• M12: 5,334,062 km (0.101 R)
• M13: 5,593,315 km (0.032 R)
• M14: 5,891,314 km (0.081 R)
• M15: 7,365,750 km (0.082 R)
• M16: 10,932,762 km (0.096 R)
• M17: 11,977,404 km (0.107 R)
• M18: 12,273,608 km (0.04 R)
• M19: 12,983,599 km (0.086 R)
• M20: 13,990,542 km (0.051 R)
• M21: 14,765,160 km (0.107 R)
• M22: 15,162,941 km (0.057 R)
• M23: 16,279,091 km (0.095 R)
• M24: 18,216,234 km (0.032 R)
• M25: 23,760,480 km (0.117 R)
• M26: 24,228,572 km (0.12 R)
• M27: 24,862,119 km (0.104 R)
• M28: 25,669,499 km (0.04 R)
• M29: 27,336,617 km (0.114 R)
• M30: 28,458,153 km (0.109 R)
• M31: 30,152,049 km (0.073 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 683

Radius: 10.9

Gravity: 5.75 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 6.16 AU - 7.06 AU

Year: 6087 Days

Day: 12.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 53,662,421 km

• M1: 136,433 km (0.107 R)
• M2: 591,510 km (0.083 R)
• M3: 1,216,530 km (0.085 R)
• M4: 1,913,357 km (0.107 R)
• M5: 2,462,231 km (0.113 R)
• M6: 2,878,263 km (0.054 R)
• M7: 3,535,596 km (0.078 R)
• M8: 4,896,937 km (0.114 R)
• M9: 6,546,702 km (0.108 R)
• M10: 7,759,193 km (0.054 R)
• M11: 8,142,911 km (0.104 R)
• M12: 8,498,954 km (0.094 R)
• M13: 11,935,965 km (0.071 R)
• M14: 12,448,338 km (0.101 R)
• M15: 14,472,248 km (0.104 R)
• M16: 19,441,290 km (0.078 R)
• M17: 21,247,834 km (0.099 R)
• M18: 24,285,419 km (0.12 R)
• M19: 25,950,443 km (0.084 R)
• M20: 26,378,293 km (0.039 R)
• M21: 27,424,431 km (0.099 R)
• M22: 30,160,427 km (0.065 R)
• M23: 32,873,683 km (0.053 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 965.4

Radius: 12.9

Gravity: 5.8 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 9.11 AU - 9.27 AU

Year: 9978 Days

Day: 13.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 53,662,421 km

• M1: 160,519 km (0.091 R)
• M2: 1,100,741 km (0.059 R)
• M3: 1,754,334 km (0.064 R)
• M4: 4,906,960 km (0.082 R)
• M5: 5,574,615 km (0.061 R)
• M6: 7,511,010 km (0.105 R)
• M7: 10,225,912 km (0.095 R)
• M8: 13,159,825 km (0.052 R)
• M9: 15,682,345 km (0.075 R)
• M10: 16,251,864 km (0.077 R)
• M11: 18,354,761 km (0.12 R)
• M12: 20,296,841 km (0.077 R)
• M13: 23,277,578 km (0.111 R)
• M14: 31,645,335 km (0.116 R)
• M15: 35,757,332 km (0.117 R)
• M16: 38,774,721 km (0.106 R)
• M17: 40,611,035 km (0.109 R)
• M18: 41,146,146 km (0.119 R)
• M19: 42,367,613 km (0.111 R)
• M20: 43,056,511 km (0.082 R)
• M21: 51,290,827 km (0.07 R)

Kuiper Belt

Range: 30.6 - 54.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 439 - 17,609 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit