🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.12 AU - 1.28 AU

Year: 488 Days

Day: 23.1 Hours

Environment

Temp: -10 °C

Axial Tilt: 41.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 27,366,724 km

• M1: 129,851 km (0.064 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.38 AU - 2.78 AU

Year: 1537 Days

Day: 26.2 Hours

Environment

Temp: -98 °C

Axial Tilt: 41 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 196.6

Radius: 13.8

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 6.52 AU - 7.3 AU

Year: 6736 Days

Day: 10.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 27,366,724 km

• M1: 171,589 km (0.095 R)
• M2: 701,165 km (0.1 R)
• M3: 1,335,161 km (0.107 R)
• M4: 1,798,166 km (0.066 R)
• M5: 4,453,977 km (0.118 R)
• M6: 4,927,604 km (0.091 R)
• M7: 5,783,304 km (0.084 R)
• M8: 7,858,077 km (0.116 R)
• M9: 8,661,118 km (0.075 R)
• M10: 9,672,849 km (0.12 R)
• M11: 12,803,633 km (0.079 R)
• M12: 13,473,383 km (0.06 R)
• M13: 14,419,589 km (0.044 R)
• M14: 15,516,441 km (0.097 R)
• M15: 16,388,896 km (0.057 R)
• M16: 16,950,636 km (0.119 R)
• M17: 17,641,778 km (0.102 R)
• M18: 20,986,636 km (0.044 R)
• M19: 21,918,631 km (0.076 R)
• M20: 22,463,317 km (0.043 R)
• M21: 23,367,935 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 237.3

Radius: 10.9

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 5.98 AU - 8.64 AU

Year: 7330 Days

Day: 8.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 27,366,724 km

• M1: 143,016 km (0.094 R)
• M2: 683,513 km (0.085 R)
• M3: 1,196,484 km (0.113 R)
• M4: 2,471,058 km (0.094 R)
• M5: 3,642,559 km (0.077 R)
• M6: 4,258,902 km (0.069 R)
• M7: 5,152,151 km (0.079 R)
• M8: 5,503,855 km (0.094 R)
• M9: 6,017,425 km (0.044 R)
• M10: 6,944,632 km (0.111 R)
• M11: 8,399,172 km (0.101 R)
• M12: 11,036,583 km (0.112 R)
• M13: 14,130,267 km (0.119 R)
• M14: 15,149,926 km (0.092 R)
• M15: 16,682,407 km (0.086 R)
• M16: 23,043,308 km (0.076 R)
• M17: 24,002,829 km (0.088 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 474 - 13,725 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit