🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.53 AU - 0.75 AU

Year: 197 Days

Day: 28.3 Hours

Environment

Temp: 144 °C

Axial Tilt: 33.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,512,206 km

• M1: 54,454 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.77 AU - 0.87 AU

Year: 286 Days

Day: 12.5 Hours

Environment

Temp: 24 °C

Axial Tilt: 35.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.9 AU - 0.96 AU

Year: 345 Days

Day: 34.8 Hours

Environment

Temp: 9 °C

Axial Tilt: 19 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.56 AU - 2.36 AU

Year: 1056 Days

Day: 36.7 Hours

Environment

Temp: -73 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 288.6

Radius: 13.5

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 8.14 AU - 8.2 AU

Year: 8991 Days

Day: 12.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 99,512,206 km

• M1: 167,849 km (0.058 R)
• M2: 639,980 km (0.111 R)
• M3: 1,279,810 km (0.108 R)
• M4: 2,068,490 km (0.108 R)
• M5: 2,531,196 km (0.119 R)
• M6: 4,014,758 km (0.076 R)
• M7: 4,797,155 km (0.105 R)
• M8: 5,296,662 km (0.084 R)
• M9: 5,892,511 km (0.099 R)
• M10: 6,532,789 km (0.05 R)
• M11: 7,008,211 km (0.076 R)
• M12: 7,764,877 km (0.096 R)
• M13: 9,699,776 km (0.075 R)
• M14: 10,140,192 km (0.119 R)
• M15: 11,445,583 km (0.108 R)
• M16: 11,987,876 km (0.107 R)
• M17: 13,719,022 km (0.111 R)
• M18: 15,432,367 km (0.12 R)
• M19: 20,334,390 km (0.101 R)
• M20: 22,175,491 km (0.083 R)
• M21: 23,806,108 km (0.104 R)
• M22: 25,349,060 km (0.084 R)
• M23: 26,957,686 km (0.107 R)
• M24: 28,008,162 km (0.083 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 749.5

Radius: 4.7

Gravity: 33.93 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 15.66 AU - 19.68 AU

Year: 28597 Days

Day: 21 Hours

Environment

Temp: -208 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 99,512,206 km

• M1: 119,529 km (0.094 R)
• M2: 355,445 km (0.085 R)
• M3: 628,909 km (0.117 R)
• M4: 1,117,496 km (0.078 R)
• M5: 2,434,257 km (0.068 R)
• M6: 3,567,909 km (0.085 R)
• M7: 4,249,776 km (0.03 R)
• M8: 4,545,681 km (0.116 R)
• M9: 6,567,795 km (0.073 R)
• M10: 7,532,552 km (0.095 R)
• M11: 9,181,719 km (0.081 R)
• M12: 10,318,214 km (0.052 R)
• M13: 15,806,062 km (0.114 R)
• M14: 18,867,134 km (0.112 R)
• M15: 22,967,312 km (0.116 R)
• M16: 26,497,972 km (0.12 R)
• M17: 35,055,867 km (0.051 R)
• M18: 41,680,809 km (0.084 R)
• M19: 53,304,713 km (0.069 R)
• M20: 62,437,962 km (0.071 R)
• M21: 64,649,917 km (0.095 R)
• M22: 85,597,209 km (0.11 R)
• M23: 98,323,500 km (0.077 R)
• M24: 99,512,204 km (0.114 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 369 - 11,105 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit