🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.81 AU - 2.79 AU

Year: 1534 Days

Day: 41.6 Hours

Environment

Temp: -133 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 856.7

Radius: 10.4

Gravity: 7.92 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 4.44 AU - 4.74 AU

Year: 4324 Days

Day: 6.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 65,707,943 km

• M1: 129,402 km (0.117 R)
• M2: 634,295 km (0.101 R)
• M3: 1,138,589 km (0.107 R)
• M4: 1,501,065 km (0.115 R)
• M5: 1,941,332 km (0.108 R)
• M6: 2,483,325 km (0.098 R)
• M7: 2,862,406 km (0.035 R)
• M8: 3,442,247 km (0.085 R)
• M9: 4,263,390 km (0.065 R)
• M10: 6,045,699 km (0.115 R)
• M11: 6,640,051 km (0.11 R)
• M12: 7,273,000 km (0.094 R)
• M13: 8,353,545 km (0.075 R)
• M14: 8,853,800 km (0.087 R)
• M15: 9,872,113 km (0.058 R)
• M16: 10,387,777 km (0.064 R)
• M17: 11,103,154 km (0.08 R)
• M18: 12,433,977 km (0.054 R)
• M19: 13,499,712 km (0.094 R)
• M20: 15,928,583 km (0.059 R)
• M21: 17,680,224 km (0.1 R)
• M22: 18,570,332 km (0.066 R)
• M23: 19,961,143 km (0.045 R)
• M24: 20,439,856 km (0.109 R)
• M25: 21,562,738 km (0.052 R)
• M26: 21,994,178 km (0.11 R)
• M27: 26,714,739 km (0.097 R)

Asteroid Belt

Center: 10.28 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 15.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 827.1

Radius: 5.9

Gravity: 23.76 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 15.17 AU - 16.77 AU

Year: 28062 Days

Day: 23.5 Hours

Environment

Temp: -216 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 65,707,943 km

• M1: 73,303 km (0.093 R)
• M2: 429,795 km (0.117 R)
• M3: 626,516 km (0.092 R)
• M4: 3,125,698 km (0.09 R)
• M5: 3,524,825 km (0.075 R)
• M6: 6,567,795 km (0.109 R)
• M7: 7,118,465 km (0.093 R)
• M8: 7,645,199 km (0.028 R)
• M9: 11,295,686 km (0.069 R)
• M10: 14,014,777 km (0.042 R)
• M11: 14,259,370 km (0.114 R)
• M12: 21,340,884 km (0.097 R)
• M13: 40,695,258 km (0.04 R)
• M14: 41,527,621 km (0.05 R)
• M15: 48,043,356 km (0.039 R)
• M16: 52,615,067 km (0.095 R)
• M17: 75,288,120 km (0.084 R)
• M18: 77,046,943 km (0.098 R)
• M19: 82,752,905 km (0.071 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 201.7

Radius: 6.3

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 13.08 AU - 20 AU

Year: 29578 Days

Day: 17.2 Hours

Environment

Temp: -219 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 65,707,943 km

• M1: 611,257 km (0.074 R)
• M2: 2,169,020 km (0.083 R)
• M3: 4,278,649 km (0.063 R)
• M4: 5,979,427 km (0.099 R)
• M5: 8,682,212 km (0.085 R)
• M6: 12,949,790 km (0.1 R)
• M7: 14,975,046 km (0.047 R)
• M8: 19,641,004 km (0.092 R)
• M9: 21,265,487 km (0.109 R)
• M10: 24,168,434 km (0.116 R)
• M11: 32,313,589 km (0.059 R)
• M12: 33,429,290 km (0.112 R)
• M13: 37,469,031 km (0.112 R)
• M14: 46,033,958 km (0.081 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 246 - 18,923 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit