🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.47 AU - 0.77 AU

Year: 183 Days

Day: 31.6 Hours

Environment

Temp: 119 °C

Axial Tilt: 3.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.93 AU - 1.21 AU

Year: 415 Days

Day: 26.4 Hours

Environment

Temp: -5 °C

Axial Tilt: 25 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.13 AU - 2.85 AU

Year: 1472 Days

Day: 43.6 Hours

Environment

Temp: -95 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 233.3

Radius: 8.1

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 5.61 AU - 6.51 AU

Year: 5590 Days

Day: 5.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 59,334,248 km

• M1: 100,679 km (0.108 R)
• M2: 641,027 km (0.104 R)
• M3: 1,911,412 km (0.058 R)
• M4: 4,030,017 km (0.108 R)
• M5: 4,310,962 km (0.086 R)
• M6: 4,651,596 km (0.089 R)
• M7: 5,059,250 km (0.039 R)
• M8: 6,397,852 km (0.106 R)
• M9: 10,385,234 km (0.102 R)
• M10: 10,874,269 km (0.091 R)
• M11: 11,506,919 km (0.065 R)
• M12: 13,891,509 km (0.106 R)
• M13: 14,285,549 km (0.08 R)
• M14: 15,147,532 km (0.085 R)
• M15: 15,565,060 km (0.113 R)
• M16: 17,482,306 km (0.052 R)
• M17: 20,677,418 km (0.066 R)
• M18: 21,126,510 km (0.111 R)
• M19: 21,779,505 km (0.056 R)
• M20: 22,110,864 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 137.7

Radius: 6

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 18.34 AU - 19.4 AU

Year: 30718 Days

Day: 18.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 59,334,248 km

• M1: 100,679 km (0.077 R)
• M2: 555,906 km (0.084 R)
• M3: 935,435 km (0.081 R)
• M4: 1,293,573 km (0.088 R)
• M5: 1,549,984 km (0.066 R)
• M6: 3,377,920 km (0.095 R)
• M7: 3,782,582 km (0.097 R)
• M8: 4,099,430 km (0.079 R)
• M9: 5,367,422 km (0.11 R)
• M10: 6,345,642 km (0.117 R)
• M11: 7,046,509 km (0.118 R)
• M12: 10,991,404 km (0.12 R)
• M13: 11,999,395 km (0.1 R)
• M14: 12,874,692 km (0.114 R)
• M15: 21,105,567 km (0.094 R)
• M16: 22,470,797 km (0.117 R)
• M17: 22,844,642 km (0.12 R)
• M18: 23,604,599 km (0.099 R)
• M19: 24,185,488 km (0.092 R)
• M20: 25,476,966 km (0.114 R)
• M21: 27,128,527 km (0.096 R)
• M22: 35,197,985 km (0.106 R)
• M23: 38,162,866 km (0.051 R)
• M24: 40,183,634 km (0.083 R)
• M25: 44,290,694 km (0.09 R)
• M26: 49,925,746 km (0.101 R)
• M27: 50,402,515 km (0.073 R)
• M28: 51,365,177 km (0.117 R)
• M29: 57,574,237 km (0.114 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 508 - 19,826 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit