🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.46 AU - 0.66 AU

Year: 271 Days

Day: 35.7 Hours

Environment

Temp: -116 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,870,836 km

• M1: 113,395 km (0.092 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 105.4

Radius: 10.6

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.58 AU - 0.78 AU

Year: 362 Days

Day: 10.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 22,870,836 km

• M1: 131,796 km (0.051 R)
• M2: 462,706 km (0.086 R)
• M3: 1,345,483 km (0.084 R)
• M4: 1,708,557 km (0.114 R)
• M5: 2,065,498 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144.3

Radius: 14.1

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.22 AU - 1.74 AU

Year: 1163 Days

Day: 5.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 22,870,836 km

• M1: 175,628 km (0.079 R)
• M2: 631,453 km (0.109 R)
• M3: 1,160,580 km (0.079 R)
• M4: 1,640,939 km (0.053 R)
• M5: 2,095,417 km (0.104 R)
• M6: 2,604,649 km (0.088 R)
• M7: 4,399,673 km (0.063 R)
• M8: 5,707,458 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 228.7

Radius: 10

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.82 AU - 2.1 AU

Year: 1772 Days

Day: 12.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 22,870,836 km

• M1: 124,465 km (0.114 R)
• M2: 620,083 km (0.057 R)
• M3: 1,186,760 km (0.108 R)
• M4: 1,944,623 km (0.107 R)
• M5: 2,274,935 km (0.12 R)
• M6: 2,879,909 km (0.091 R)
• M7: 3,544,273 km (0.099 R)
• M8: 4,156,577 km (0.047 R)
• M9: 4,764,842 km (0.087 R)
• M10: 5,431,300 km (0.045 R)
• M11: 6,534,884 km (0.067 R)
• M12: 8,515,560 km (0.07 R)
• M13: 9,011,177 km (0.116 R)
• M14: 9,820,352 km (0.099 R)
• M15: 10,489,653 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 795.9

Radius: 8.5

Gravity: 11.02 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.37 AU - 3.27 AU

Year: 3058 Days

Day: 11.6 Hours

Environment

Temp: -209 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 22,870,836 km

• M1: 105,766 km (0.114 R)
• M2: 474,375 km (0.084 R)
• M3: 803,789 km (0.085 R)
• M4: 1,098,647 km (0.091 R)
• M5: 1,374,655 km (0.101 R)
• M6: 1,697,786 km (0.08 R)
• M7: 2,236,039 km (0.04 R)
• M8: 2,816,928 km (0.083 R)
• M9: 4,211,629 km (0.059 R)
• M10: 4,733,875 km (0.091 R)
• M11: 5,072,265 km (0.094 R)
• M12: 5,426,962 km (0.076 R)
• M13: 6,271,442 km (0.116 R)
• M14: 6,830,788 km (0.119 R)
• M15: 7,814,245 km (0.088 R)
• M16: 8,322,578 km (0.07 R)
• M17: 8,745,192 km (0.099 R)
• M18: 9,368,118 km (0.115 R)
• M19: 11,717,852 km (0.074 R)
• M20: 15,619,514 km (0.1 R)
• M21: 16,591,152 km (0.11 R)
• M22: 17,204,354 km (0.074 R)
• M23: 18,594,716 km (0.117 R)
• M24: 19,317,423 km (0.069 R)
• M25: 19,747,517 km (0.092 R)
• M26: 20,121,213 km (0.117 R)
• M27: 22,531,085 km (0.029 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 238 - 17,184 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit