🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.61 AU - 0.83 AU

Year: 228 Days

Day: 19.5 Hours

Environment

Temp: 159 °C

Axial Tilt: 46.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.69 AU - 0.79 AU

Year: 237 Days

Day: 35.1 Hours

Environment

Temp: 111 °C

Axial Tilt: 35.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.71 AU - 0.91 AU

Year: 272 Days

Day: 38.8 Hours

Environment

Temp: 130 °C

Axial Tilt: 29 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,413,680 km

• M1: 20,944 km (0.073 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1 AU - 1.14 AU

Year: 413 Days

Day: 32.4 Hours

Environment

Temp: -2 °C

Axial Tilt: 17.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Gas Giant

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 15.8

Radius: 11.8

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 4.58 AU - 4.66 AU

Year: 3702 Days

Day: 12.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 66,413,680 km

• M1: 158,125 km (0.109 R)
• M2: 799,900 km (0.025 R)
• M3: 2,717,595 km (0.091 R)
• M4: 4,542,988 km (0.082 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 212.2

Radius: 5.5

Gravity: 7.01 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 18.22 AU - 18.48 AU

Year: 29303 Days

Day: 15.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 66,413,680 km

• M1: 71,209 km (0.09 R)
• M2: 406,009 km (0.068 R)
• M3: 834,307 km (0.115 R)
• M4: 1,080,396 km (0.11 R)
• M5: 2,722,382 km (0.07 R)
• M6: 3,241,786 km (0.115 R)
• M7: 5,797,366 km (0.083 R)
• M8: 6,033,881 km (0.065 R)
• M9: 6,653,365 km (0.098 R)
• M10: 7,684,244 km (0.099 R)
• M11: 10,749,205 km (0.091 R)
• M12: 11,046,456 km (0.093 R)
• M13: 11,782,179 km (0.043 R)
• M14: 16,657,873 km (0.098 R)
• M15: 18,626,880 km (0.112 R)
• M16: 19,229,161 km (0.105 R)
• M17: 28,963,045 km (0.096 R)
• M18: 31,673,908 km (0.108 R)
• M19: 32,655,121 km (0.086 R)
• M20: 32,903,603 km (0.086 R)
• M21: 35,588,885 km (0.07 R)
• M22: 35,851,878 km (0.084 R)
• M23: 36,783,124 km (0.109 R)
• M24: 40,240,182 km (0.082 R)
• M25: 41,100,968 km (0.119 R)
• M26: 42,710,940 km (0.106 R)
• M27: 44,667,082 km (0.112 R)
• M28: 46,839,692 km (0.091 R)
• M29: 47,155,792 km (0.116 R)
• M30: 47,952,101 km (0.031 R)
• M31: 49,571,498 km (0.097 R)
• M32: 54,473,222 km (0.09 R)
• M33: 54,998,012 km (0.1 R)
• M34: 55,349,716 km (0.117 R)
• M35: 58,217,807 km (0.105 R)
• M36: 60,059,805 km (0.115 R)
• M37: 63,472,731 km (0.099 R)
• M38: 63,666,011 km (0.108 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: 559 - 15,460 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit