🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.52 AU - 0.7 AU

Year: 172 Days

Day: 35.7 Hours

Environment

Temp: 206 °C

Axial Tilt: 36 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 5.06 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 9.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 828.5

Radius: 11

Gravity: 6.85 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 8.02 AU - 10.98 AU

Year: 10590 Days

Day: 7.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 80,422,051 km

• M1: 136,882 km (0.086 R)
• M2: 915,090 km (0.112 R)
• M3: 1,713,344 km (0.115 R)
• M4: 2,464,625 km (0.119 R)
• M5: 3,180,451 km (0.11 R)
• M6: 4,433,034 km (0.085 R)
• M7: 4,800,296 km (0.114 R)
• M8: 6,401,143 km (0.066 R)
• M9: 6,751,950 km (0.094 R)
• M10: 8,893,593 km (0.082 R)
• M11: 9,885,876 km (0.069 R)
• M12: 12,567,268 km (0.107 R)
• M13: 14,337,460 km (0.104 R)
• M14: 14,804,804 km (0.102 R)
• M15: 15,911,379 km (0.081 R)
• M16: 16,484,937 km (0.114 R)
• M17: 20,054,642 km (0.075 R)
• M18: 22,822,053 km (0.115 R)
• M19: 23,367,935 km (0.117 R)
• M20: 24,485,880 km (0.082 R)
• M21: 25,638,981 km (0.049 R)
• M22: 27,743,673 km (0.113 R)
• M23: 28,890,939 km (0.106 R)
• M24: 39,493,090 km (0.085 R)
• M25: 40,810,748 km (0.06 R)
• M26: 47,841,549 km (0.095 R)
• M27: 49,945,792 km (0.067 R)

Planet 3 - Gas Giant

Semi-Major Axis: 11.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 77.6

Radius: 12.6

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 11.51 AU - 11.61 AU

Year: 14214 Days

Day: 7.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 80,422,051 km

• M1: 193,430 km (0.107 R)
• M2: 796,908 km (0.089 R)
• M3: 1,795,174 km (0.062 R)
• M4: 2,332,829 km (0.114 R)
• M5: 2,995,398 km (0.111 R)
• M6: 3,504,480 km (0.062 R)
• M7: 4,647,707 km (0.08 R)
• M8: 5,278,411 km (0.066 R)
• M9: 14,590,430 km (0.089 R)
• M10: 18,513,185 km (0.113 R)
• M11: 20,855,439 km (0.115 R)
• M12: 21,630,655 km (0.088 R)
• M13: 24,768,471 km (0.086 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 994.3

Radius: 5

Gravity: 39.77 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 12.17 AU - 14.93 AU

Year: 18038 Days

Day: 20.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 80,422,051 km

• M1: 65,973 km (0.03 R)
• M2: 292,314 km (0.083 R)
• M3: 457,021 km (0.094 R)
• M4: 764,744 km (0.075 R)
• M5: 1,027,289 km (0.072 R)
• M6: 1,363,585 km (0.08 R)
• M7: 2,001,919 km (0.095 R)
• M8: 2,745,121 km (0.118 R)
• M9: 3,220,693 km (0.055 R)
• M10: 3,749,371 km (0.103 R)
• M11: 7,433,967 km (0.111 R)
• M12: 7,884,107 km (0.08 R)
• M13: 8,783,789 km (0.03 R)
• M14: 9,343,883 km (0.064 R)
• M15: 10,107,131 km (0.103 R)
• M16: 12,786,429 km (0.114 R)
• M17: 18,034,622 km (0.115 R)
• M18: 29,682,910 km (0.059 R)
• M19: 33,290,463 km (0.097 R)
• M20: 36,039,025 km (0.118 R)
• M21: 43,404,476 km (0.096 R)
• M22: 45,349,847 km (0.04 R)
• M23: 45,514,404 km (0.074 R)
• M24: 49,937,564 km (0.044 R)
• M25: 55,012,074 km (0.108 R)
• M26: 61,421,146 km (0.108 R)
• M27: 66,170,729 km (0.104 R)
• M28: 73,631,474 km (0.112 R)

Kuiper Belt

Range: 30.3 - 60.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 347 - 19,719 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit