🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.49 AU - 0.59 AU

Year: 256 Days

Day: 47.8 Hours

Environment

Temp: -123 °C

Axial Tilt: 49.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190.1

Radius: 10.2

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.6 AU - 0.98 AU

Year: 453 Days

Day: 6.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 32,833,531 km

• M1: 127,009 km (0.102 R)
• M2: 484,548 km (0.093 R)
• M3: 858,542 km (0.03 R)
• M4: 1,510,041 km (0.118 R)
• M5: 1,863,391 km (0.096 R)
• M6: 2,217,788 km (0.072 R)
• M7: 2,951,117 km (0.074 R)
• M8: 3,323,317 km (0.051 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 529

Radius: 12.9

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.06 AU - 1.06 AU

Year: 705 Days

Day: 5.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 32,833,531 km

• M1: 160,369 km (0.077 R)
• M2: 633,846 km (0.04 R)
• M3: 1,228,947 km (0.104 R)
• M4: 1,746,256 km (0.055 R)
• M5: 2,329,388 km (0.101 R)
• M6: 3,028,310 km (0.098 R)
• M7: 3,794,101 km (0.054 R)
• M8: 4,465,646 km (0.107 R)
• M9: 5,011,828 km (0.087 R)
• M10: 5,711,497 km (0.086 R)
• M11: 6,435,401 km (0.071 R)
• M12: 7,113,080 km (0.067 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 733

Radius: 9.8

Gravity: 7.63 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.61 AU - 2.01 AU

Year: 1572 Days

Day: 5.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 32,833,531 km

• M1: 122,072 km (0.052 R)
• M2: 577,298 km (0.079 R)
• M3: 898,934 km (0.098 R)
• M4: 1,536,520 km (0.103 R)
• M5: 2,044,853 km (0.082 R)
• M6: 2,595,373 km (0.11 R)
• M7: 2,942,291 km (0.055 R)
• M8: 3,713,468 km (0.114 R)
• M9: 4,192,929 km (0.095 R)
• M10: 4,613,748 km (0.101 R)
• M11: 5,585,237 km (0.094 R)
• M12: 6,337,863 km (0.113 R)
• M13: 7,024,218 km (0.069 R)
• M14: 8,044,177 km (0.086 R)
• M15: 8,574,800 km (0.054 R)
• M16: 8,879,531 km (0.117 R)
• M17: 9,640,685 km (0.106 R)
• M18: 10,513,738 km (0.064 R)
• M19: 12,262,537 km (0.113 R)
• M20: 13,367,916 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 659.6

Radius: 10.7

Gravity: 5.76 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 3.69 AU - 4.93 AU

Year: 5777 Days

Day: 10.4 Hours

Environment

Temp: -209 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 32,833,531 km

• M1: 134,189 km (0.057 R)
• M2: 520,601 km (0.107 R)
• M3: 1,255,575 km (0.12 R)
• M4: 2,148,375 km (0.107 R)
• M5: 2,995,249 km (0.059 R)
• M6: 4,003,837 km (0.1 R)
• M7: 4,394,737 km (0.08 R)
• M8: 6,157,149 km (0.05 R)
• M9: 6,747,163 km (0.099 R)
• M10: 7,851,345 km (0.11 R)
• M11: 8,232,072 km (0.068 R)
• M12: 8,866,965 km (0.095 R)
• M13: 10,234,738 km (0.092 R)
• M14: 12,749,778 km (0.067 R)
• M15: 16,625,859 km (0.077 R)
• M16: 18,966,317 km (0.101 R)
• M17: 24,693,971 km (0.083 R)
• M18: 31,670,318 km (0.116 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 301 - 18,443 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit