🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 910.8

Radius: 10.4

Gravity: 8.42 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.65 AU - 0.65 AU

Year: 362 Days

Day: 7.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 33,970,330 km

• M1: 129,402 km (0.047 R)
• M2: 492,775 km (0.089 R)
• M3: 1,151,156 km (0.084 R)
• M4: 1,705,715 km (0.118 R)
• M5: 2,163,484 km (0.038 R)
• M6: 2,487,962 km (0.09 R)
• M7: 3,058,229 km (0.09 R)
• M8: 3,398,564 km (0.088 R)
• M9: 4,306,624 km (0.082 R)
• M10: 5,449,850 km (0.087 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 117.7

Radius: 13.8

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.77 AU - 1.03 AU

Year: 589 Days

Day: 13 Hours

Environment

Temp: -178 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 33,970,330 km

• M1: 171,888 km (0.116 R)
• M2: 699,370 km (0.116 R)
• M3: 1,468,752 km (0.112 R)
• M4: 2,172,311 km (0.112 R)
• M5: 3,026,215 km (0.118 R)
• M6: 3,643,905 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 911.7

Radius: 10.1

Gravity: 8.94 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.58 AU - 1.66 AU

Year: 1423 Days

Day: 7.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 33,970,330 km

• M1: 125,662 km (0.113 R)
• M2: 518,057 km (0.109 R)
• M3: 901,178 km (0.112 R)
• M4: 2,026,602 km (0.117 R)
• M5: 2,356,615 km (0.063 R)
• M6: 3,603,962 km (0.081 R)
• M7: 4,056,346 km (0.047 R)
• M8: 4,785,636 km (0.093 R)
• M9: 5,117,893 km (0.06 R)
• M10: 5,510,138 km (0.066 R)
• M11: 6,330,533 km (0.1 R)
• M12: 8,272,014 km (0.057 R)
• M13: 8,999,359 km (0.077 R)
• M14: 9,572,319 km (0.099 R)
• M15: 10,581,207 km (0.104 R)
• M16: 12,263,884 km (0.03 R)
• M17: 13,412,197 km (0.075 R)
• M18: 13,782,751 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 910.9

Radius: 12

Gravity: 6.33 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 3.08 AU - 4.58 AU

Year: 5174 Days

Day: 14 Hours

Environment

Temp: -218 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 33,970,330 km

• M1: 149,299 km (0.066 R)
• M2: 1,455,288 km (0.085 R)
• M3: 2,346,443 km (0.112 R)
• M4: 3,616,080 km (0.081 R)
• M5: 4,583,080 km (0.082 R)
• M6: 5,684,569 km (0.085 R)
• M7: 6,445,723 km (0.06 R)
• M8: 7,060,122 km (0.069 R)
• M9: 8,054,798 km (0.095 R)
• M10: 8,485,790 km (0.118 R)
• M11: 8,932,339 km (0.107 R)
• M12: 10,736,789 km (0.109 R)
• M13: 11,503,029 km (0.096 R)
• M14: 13,198,422 km (0.109 R)
• M15: 14,134,007 km (0.113 R)
• M16: 15,589,744 km (0.086 R)
• M17: 16,075,937 km (0.092 R)
• M18: 18,256,625 km (0.027 R)
• M19: 19,348,241 km (0.099 R)
• M20: 20,266,772 km (0.093 R)
• M21: 20,919,617 km (0.054 R)
• M22: 22,267,344 km (0.059 R)
• M23: 22,651,661 km (0.104 R)
• M24: 25,973,332 km (0.109 R)
• M25: 26,830,378 km (0.07 R)
• M26: 27,617,562 km (0.097 R)
• M27: 28,600,570 km (0.052 R)
• M28: 29,978,516 km (0.077 R)
• M29: 31,786,855 km (0.106 R)
• M30: 32,569,700 km (0.061 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 275 - 15,281 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit