🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.13 AU - 1.17 AU

Year: 472 Days

Day: 22.4 Hours

Environment

Temp: -20 °C

Axial Tilt: 3.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 85,585,308 km

• M1: 39,344 km (0.032 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 3.13 AU - 3.91 AU

Year: 2529 Days

Day: 33.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 3.68 AU - 4.1 AU

Year: 2938 Days

Day: 41.6 Hours

Environment

Temp: -125 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 932.5

Radius: 11.7

Gravity: 6.81 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 4.64 AU - 4.68 AU

Year: 3852 Days

Day: 5.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 85,585,308 km

• M1: 148,551 km (0.071 R)
• M2: 522,695 km (0.054 R)
• M3: 1,123,779 km (0.102 R)
• M4: 1,551,180 km (0.101 R)
• M5: 2,354,371 km (0.111 R)
• M6: 3,087,401 km (0.074 R)
• M7: 5,032,472 km (0.055 R)
• M8: 6,310,188 km (0.114 R)
• M9: 6,684,930 km (0.108 R)
• M10: 7,074,633 km (0.106 R)
• M11: 8,484,742 km (0.081 R)
• M12: 9,456,530 km (0.064 R)
• M13: 11,807,162 km (0.069 R)
• M14: 13,370,908 km (0.115 R)
• M15: 15,068,694 km (0.047 R)
• M16: 15,969,423 km (0.116 R)
• M17: 16,491,669 km (0.076 R)
• M18: 23,308,545 km (0.087 R)
• M19: 24,056,534 km (0.08 R)
• M20: 26,236,026 km (0.066 R)
• M21: 27,373,718 km (0.107 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 735.4

Radius: 5

Gravity: 29.42 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 12.43 AU - 18.27 AU

Year: 23027 Days

Day: 16.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 85,585,308 km

• M1: 95,443 km (0.077 R)
• M2: 254,466 km (0.075 R)
• M3: 489,783 km (0.068 R)
• M4: 706,102 km (0.05 R)
• M5: 1,010,534 km (0.082 R)
• M6: 1,382,434 km (0.07 R)
• M7: 1,726,958 km (0.103 R)
• M8: 3,163,696 km (0.092 R)
• M9: 3,856,184 km (0.044 R)
• M10: 4,429,443 km (0.098 R)
• M11: 4,980,861 km (0.049 R)
• M12: 5,659,736 km (0.102 R)
• M13: 6,130,670 km (0.111 R)
• M14: 6,308,393 km (0.106 R)
• M15: 6,489,406 km (0.073 R)
• M16: 8,332,452 km (0.093 R)
• M17: 9,227,795 km (0.081 R)
• M18: 9,461,317 km (0.11 R)
• M19: 10,498,031 km (0.043 R)
• M20: 10,946,226 km (0.119 R)
• M21: 11,743,882 km (0.062 R)
• M22: 19,858,669 km (0.113 R)
• M23: 24,095,131 km (0.094 R)
• M24: 24,426,939 km (0.046 R)
• M25: 27,671,567 km (0.094 R)
• M26: 29,145,854 km (0.095 R)
• M27: 29,396,580 km (0.049 R)
• M28: 30,285,491 km (0.076 R)
• M29: 33,744,044 km (0.056 R)
• M30: 45,850,251 km (0.069 R)
• M31: 46,701,164 km (0.117 R)
• M32: 50,031,362 km (0.096 R)
• M33: 58,941,860 km (0.089 R)
• M34: 60,556,769 km (0.098 R)
• M35: 72,006,990 km (0.117 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 518 - 14,078 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit