🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.23 AU - 1.97 AU

Year: 708 Days

Day: 31.4 Hours

Environment

Temp: 4 °C

Axial Tilt: 36.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 4.91 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 945.6

Radius: 10

Gravity: 9.46 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 6.44 AU - 10 AU

Year: 8245 Days

Day: 6.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 42,129,570 km

• M1: 124,316 km (0.068 R)
• M2: 539,450 km (0.032 R)
• M3: 1,055,862 km (0.075 R)
• M4: 1,963,921 km (0.082 R)
• M5: 2,400,298 km (0.109 R)
• M6: 2,712,808 km (0.067 R)
• M7: 4,084,171 km (0.106 R)
• M8: 6,369,429 km (0.109 R)
• M9: 6,858,314 km (0.098 R)
• M10: 8,975,723 km (0.075 R)
• M11: 15,102,055 km (0.057 R)
• M12: 20,751,020 km (0.085 R)
• M13: 22,592,270 km (0.113 R)
• M14: 23,200,236 km (0.114 R)
• M15: 24,087,651 km (0.115 R)
• M16: 27,177,146 km (0.098 R)
• M17: 27,864,847 km (0.102 R)
• M18: 32,456,455 km (0.071 R)
• M19: 33,453,973 km (0.104 R)
• M20: 34,357,844 km (0.104 R)
• M21: 38,258,758 km (0.088 R)
• M22: 40,633,774 km (0.098 R)
• M23: 45,537,592 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 10.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 384

Radius: 14

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 8.15 AU - 12.81 AU

Year: 11869 Days

Day: 13.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 42,129,570 km

• M1: 174,132 km (0.04 R)
• M2: 683,513 km (0.077 R)
• M3: 1,195,736 km (0.105 R)
• M4: 1,789,041 km (0.07 R)
• M5: 2,977,446 km (0.045 R)
• M6: 3,781,685 km (0.071 R)
• M7: 6,633,319 km (0.086 R)
• M8: 7,800,482 km (0.108 R)
• M9: 8,390,047 km (0.087 R)
• M10: 11,000,231 km (0.079 R)
• M11: 18,202,620 km (0.071 R)
• M12: 19,470,462 km (0.114 R)
• M13: 24,152,427 km (0.072 R)
• M14: 25,316,896 km (0.107 R)
• M15: 26,144,621 km (0.041 R)
• M16: 27,372,222 km (0.117 R)
• M17: 41,203,891 km (0.114 R)
• M18: 41,837,737 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 230.7

Radius: 11.9

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 10.77 AU - 12.85 AU

Year: 14199 Days

Day: 8.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 42,129,570 km

• M1: 147,952 km (0.106 R)
• M2: 721,062 km (0.118 R)
• M3: 1,247,796 km (0.12 R)
• M4: 1,947,914 km (0.079 R)
• M5: 2,895,766 km (0.07 R)
• M6: 3,948,187 km (0.03 R)
• M7: 5,395,696 km (0.113 R)
• M8: 6,433,456 km (0.115 R)
• M9: 8,046,121 km (0.068 R)
• M10: 8,509,725 km (0.101 R)
• M11: 9,035,861 km (0.083 R)
• M12: 11,204,881 km (0.114 R)
• M13: 11,891,385 km (0.104 R)
• M14: 16,412,532 km (0.046 R)
• M15: 17,647,313 km (0.11 R)
• M16: 24,588,953 km (0.078 R)
• M17: 25,387,806 km (0.073 R)
• M18: 28,272,352 km (0.077 R)
• M19: 35,464,270 km (0.069 R)
• M20: 37,873,992 km (0.082 R)
• M21: 40,882,704 km (0.111 R)

Kuiper Belt

Range: 31.4 - 50.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 270 - 13,741 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit