🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.93 AU - 1.55 AU

Year: 626 Days

Day: 24.7 Hours

Environment

Temp: -92 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.77 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 611.5

Radius: 12.7

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.94 AU - 2.66 AU

Year: 1580 Days

Day: 14 Hours

Environment

Temp: -130 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 20,658,583 km

• M1: 157,975 km (0.078 R)
• M2: 586,723 km (0.103 R)
• M3: 1,309,131 km (0.06 R)
• M4: 1,834,519 km (0.067 R)
• M5: 2,639,954 km (0.114 R)
• M6: 3,320,026 km (0.078 R)
• M7: 4,387,107 km (0.107 R)
• M8: 5,387,169 km (0.105 R)
• M9: 6,582,606 km (0.111 R)
• M10: 8,374,489 km (0.101 R)
• M11: 9,716,083 km (0.069 R)
• M12: 10,371,321 km (0.081 R)
• M13: 10,778,377 km (0.104 R)
• M14: 11,624,802 km (0.05 R)
• M15: 12,439,213 km (0.101 R)
• M16: 13,251,679 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995.2

Radius: 12.1

Gravity: 6.8 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 2.11 AU - 2.75 AU

Year: 1716 Days

Day: 8 Hours

Environment

Temp: -136 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 20,658,583 km

• M1: 150,795 km (0.111 R)
• M2: 543,190 km (0.119 R)
• M3: 938,577 km (0.089 R)
• M4: 1,694,944 km (0.12 R)
• M5: 2,638,009 km (0.09 R)
• M6: 3,243,581 km (0.104 R)
• M7: 3,757,151 km (0.095 R)
• M8: 4,344,621 km (0.119 R)
• M9: 5,584,788 km (0.077 R)
• M10: 6,021,913 km (0.047 R)
• M11: 7,824,567 km (0.104 R)
• M12: 8,785,285 km (0.12 R)
• M13: 10,718,239 km (0.071 R)
• M14: 11,823,767 km (0.038 R)
• M15: 13,557,606 km (0.097 R)
• M16: 14,485,412 km (0.083 R)
• M17: 14,895,909 km (0.082 R)
• M18: 15,740,090 km (0.101 R)
• M19: 16,222,692 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 823.1

Radius: 9.8

Gravity: 8.57 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.84 AU - 3.54 AU

Year: 2581 Days

Day: 10.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 20,658,583 km

• M1: 121,922 km (0.097 R)
• M2: 607,367 km (0.065 R)
• M3: 921,972 km (0.058 R)
• M4: 1,835,715 km (0.061 R)
• M5: 2,393,117 km (0.115 R)
• M6: 2,910,726 km (0.083 R)
• M7: 3,319,876 km (0.036 R)
• M8: 3,632,685 km (0.081 R)
• M9: 4,005,782 km (0.087 R)
• M10: 4,426,003 km (0.115 R)
• M11: 5,505,501 km (0.065 R)
• M12: 5,999,323 km (0.082 R)
• M13: 6,465,919 km (0.09 R)
• M14: 7,105,749 km (0.111 R)
• M15: 7,597,178 km (0.107 R)
• M16: 8,343,073 km (0.094 R)
• M17: 10,676,202 km (0.108 R)
• M18: 11,611,637 km (0.041 R)
• M19: 13,552,370 km (0.09 R)
• M20: 14,648,474 km (0.033 R)
• M21: 16,908,599 km (0.073 R)
• M22: 18,519,468 km (0.04 R)
• M23: 19,273,890 km (0.064 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: 239 - 19,060 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit