🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.43 AU - 0.57 AU

Year: 160 Days

Day: 43.3 Hours

Environment

Temp: 22 °C

Axial Tilt: 35.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.6 AU - 0.6 AU

Year: 211 Days

Day: 25.6 Hours

Environment

Temp: 6 °C

Axial Tilt: 38.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 38,499,999 km

• M1: 411,993 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 941

Radius: 10

Gravity: 9.41 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 2.46 AU - 2.7 AU

Year: 1877 Days

Day: 7.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 38,499,999 km

• M1: 124,316 km (0.12 R)
• M2: 551,867 km (0.078 R)
• M3: 1,010,085 km (0.081 R)
• M4: 1,562,101 km (0.095 R)
• M5: 3,010,358 km (0.08 R)
• M6: 3,370,739 km (0.119 R)
• M7: 4,003,837 km (0.087 R)
• M8: 4,910,101 km (0.092 R)
• M9: 5,411,853 km (0.078 R)
• M10: 6,359,106 km (0.091 R)
• M11: 8,579,737 km (0.03 R)
• M12: 8,939,221 km (0.071 R)
• M13: 9,900,088 km (0.092 R)
• M14: 10,332,276 km (0.063 R)
• M15: 11,351,187 km (0.09 R)
• M16: 11,985,632 km (0.072 R)
• M17: 13,853,062 km (0.115 R)
• M18: 14,763,066 km (0.11 R)
• M19: 15,232,654 km (0.068 R)
• M20: 15,955,810 km (0.076 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 579.7

Radius: 13.3

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 3.35 AU - 4.17 AU

Year: 3303 Days

Day: 10.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 38,499,999 km

• M1: 165,455 km (0.114 R)
• M2: 647,460 km (0.119 R)
• M3: 1,063,641 km (0.078 R)
• M4: 1,935,048 km (0.106 R)
• M5: 2,498,733 km (0.118 R)
• M6: 3,366,102 km (0.102 R)
• M7: 3,820,879 km (0.099 R)
• M8: 4,949,894 km (0.079 R)
• M9: 5,566,836 km (0.074 R)
• M10: 8,189,885 km (0.077 R)
• M11: 8,771,821 km (0.092 R)
• M12: 10,057,166 km (0.062 R)
• M13: 10,725,120 km (0.096 R)
• M14: 11,380,658 km (0.108 R)
• M15: 12,502,792 km (0.096 R)
• M16: 13,840,047 km (0.057 R)
• M17: 15,423,989 km (0.072 R)
• M18: 16,048,112 km (0.081 R)
• M19: 16,961,107 km (0.087 R)
• M20: 17,908,511 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 414.9

Radius: 11.3

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 7.08 AU - 7.86 AU

Year: 9249 Days

Day: 9.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 38,499,999 km

• M1: 151,094 km (0.113 R)
• M2: 1,056,909 km (0.07 R)
• M3: 1,519,017 km (0.114 R)
• M4: 2,052,184 km (0.105 R)
• M5: 2,882,153 km (0.094 R)
• M6: 3,452,868 km (0.073 R)
• M7: 6,080,705 km (0.028 R)
• M8: 6,698,245 km (0.119 R)
• M9: 9,916,095 km (0.117 R)
• M10: 12,255,207 km (0.054 R)
• M11: 12,796,901 km (0.03 R)
• M12: 13,185,407 km (0.096 R)
• M13: 17,789,730 km (0.085 R)
• M14: 21,290,769 km (0.104 R)
• M15: 23,614,921 km (0.096 R)
• M16: 26,910,263 km (0.119 R)
• M17: 28,762,135 km (0.055 R)
• M18: 30,108,067 km (0.109 R)
• M19: 30,796,666 km (0.085 R)
• M20: 35,913,662 km (0.081 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 470 - 11,359 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit