🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 474.8

Radius: 10.6

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.73 AU - 0.75 AU

Year: 418 Days

Day: 10.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 79,206,428 km

• M1: 131,796 km (0.073 R)
• M2: 544,087 km (0.098 R)
• M3: 885,021 km (0.04 R)
• M4: 1,294,470 km (0.026 R)
• M5: 2,115,015 km (0.089 R)
• M6: 2,510,551 km (0.097 R)
• M7: 2,945,283 km (0.073 R)
• M8: 3,638,370 km (0.07 R)
• M9: 4,017,750 km (0.112 R)
• M10: 4,713,829 km (0.045 R)
• M11: 5,076,155 km (0.08 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 450.6

Radius: 11.4

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 4.89 AU - 5.95 AU

Year: 8278 Days

Day: 7.7 Hours

Environment

Temp: -209 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 79,206,428 km

• M1: 143,315 km (0.09 R)
• M2: 581,487 km (0.089 R)
• M3: 980,315 km (0.086 R)
• M4: 1,352,664 km (0.118 R)
• M5: 1,765,853 km (0.107 R)
• M6: 2,484,821 km (0.106 R)
• M7: 2,854,028 km (0.085 R)
• M8: 3,682,052 km (0.077 R)
• M9: 6,366,586 km (0.079 R)
• M10: 8,574,651 km (0.116 R)
• M11: 9,471,340 km (0.101 R)
• M12: 9,965,462 km (0.064 R)
• M13: 10,382,391 km (0.065 R)
• M14: 12,645,059 km (0.114 R)
• M15: 13,977,677 km (0.075 R)
• M16: 18,123,184 km (0.101 R)
• M17: 20,848,408 km (0.074 R)
• M18: 21,763,049 km (0.089 R)
• M19: 23,265,461 km (0.049 R)
• M20: 24,499,494 km (0.039 R)
• M21: 26,124,725 km (0.112 R)
• M22: 32,430,425 km (0.089 R)
• M23: 33,451,131 km (0.116 R)
• M24: 34,387,763 km (0.106 R)
• M25: 35,342,048 km (0.094 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 726.9

Radius: 3

Gravity: 80.77 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 9.74 AU - 10.18 AU

Year: 20620 Days

Day: 18.7 Hours

Environment

Temp: -237 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 79,206,428 km

• M1: 49,816 km (0.026 R)
• M2: 195,674 km (0.109 R)
• M3: 1,396,945 km (0.104 R)
• M4: 2,090,481 km (0.108 R)
• M5: 3,149,035 km (0.107 R)
• M6: 3,761,938 km (0.114 R)
• M7: 5,778,068 km (0.074 R)
• M8: 6,689,718 km (0.072 R)
• M9: 8,415,329 km (0.097 R)
• M10: 8,738,161 km (0.113 R)
• M11: 12,228,579 km (0.114 R)
• M12: 13,940,726 km (0.115 R)
• M13: 16,967,390 km (0.118 R)
• M14: 23,741,930 km (0.118 R)
• M15: 25,819,545 km (0.105 R)
• M16: 26,729,400 km (0.104 R)
• M17: 28,253,203 km (0.096 R)
• M18: 30,206,952 km (0.076 R)
• M19: 36,039,922 km (0.112 R)
• M20: 37,175,370 km (0.105 R)
• M21: 40,420,148 km (0.105 R)
• M22: 42,423,413 km (0.09 R)
• M23: 44,653,917 km (0.081 R)
• M24: 61,484,575 km (0.1 R)
• M25: 66,636,876 km (0.104 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 482 - 17,773 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit