🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 3.14 AU - 3.3 AU

Year: 2188 Days

Day: 19.9 Hours

Environment

Temp: -118 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 515.2

Radius: 12.9

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 4.95 AU - 7.45 AU

Year: 5847 Days

Day: 7.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 47,330,278 km

• M1: 160,519 km (0.113 R)
• M2: 757,264 km (0.091 R)
• M3: 1,172,698 km (0.096 R)
• M4: 2,071,931 km (0.107 R)
• M5: 2,521,023 km (0.096 R)
• M6: 2,978,942 km (0.046 R)
• M7: 3,492,661 km (0.08 R)
• M8: 4,448,293 km (0.089 R)
• M9: 5,542,302 km (0.09 R)
• M10: 6,874,621 km (0.103 R)
• M11: 8,145,903 km (0.026 R)
• M12: 10,471,253 km (0.106 R)
• M13: 10,875,316 km (0.103 R)
• M14: 12,101,421 km (0.084 R)
• M15: 14,219,278 km (0.074 R)
• M16: 16,453,372 km (0.076 R)
• M17: 18,003,057 km (0.066 R)
• M18: 19,044,707 km (0.05 R)
• M19: 19,920,303 km (0.091 R)
• M20: 24,943,949 km (0.068 R)
• M21: 27,237,733 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 392.3

Radius: 8

Gravity: 6.13 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 8.03 AU - 11.75 AU

Year: 11780 Days

Day: 5.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 47,330,278 km

• M1: 100,679 km (0.052 R)
• M2: 942,616 km (0.095 R)
• M3: 1,419,235 km (0.098 R)
• M4: 1,691,503 km (0.11 R)
• M5: 2,115,015 km (0.099 R)
• M6: 3,220,094 km (0.058 R)
• M7: 4,611,205 km (0.076 R)
• M8: 4,877,190 km (0.078 R)
• M9: 6,583,353 km (0.068 R)
• M10: 22,358,150 km (0.099 R)
• M11: 23,729,214 km (0.046 R)
• M12: 30,185,410 km (0.09 R)
• M13: 35,160,287 km (0.107 R)
• M14: 40,906,640 km (0.114 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 73.8

Radius: 7.2

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 14.32 AU - 22.48 AU

Year: 29893 Days

Day: 21.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 47,330,278 km

• M1: 106,514 km (0.107 R)
• M2: 360,531 km (0.104 R)
• M3: 718,369 km (0.1 R)
• M4: 948,899 km (0.081 R)
• M5: 2,080,458 km (0.04 R)
• M6: 6,065,745 km (0.057 R)
• M7: 8,209,333 km (0.065 R)
• M8: 10,293,530 km (0.044 R)
• M9: 12,300,087 km (0.055 R)
• M10: 14,943,481 km (0.103 R)
• M11: 15,273,643 km (0.105 R)
• M12: 19,388,183 km (0.06 R)
• M13: 19,702,040 km (0.099 R)
• M14: 25,663,066 km (0.035 R)
• M15: 31,197,738 km (0.088 R)
• M16: 38,087,917 km (0.109 R)
• M17: 41,494,560 km (0.036 R)
• M18: 42,541,595 km (0.117 R)
• M19: 44,145,135 km (0.093 R)
• M20: 45,236,152 km (0.04 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 393 - 14,460 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit