🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.74 AU - 0.82 AU

Year: 264 Days

Day: 28 Hours

Environment

Temp: 120 °C

Axial Tilt: 27.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 819.6

Radius: 13.7

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 6.53 AU - 7.15 AU

Year: 6849 Days

Day: 11.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 92,929,297 km

• M1: 172,337 km (0.101 R)
• M2: 668,403 km (0.104 R)
• M3: 1,829,582 km (0.036 R)
• M4: 2,487,813 km (0.112 R)
• M5: 5,362,186 km (0.117 R)
• M6: 6,165,377 km (0.077 R)
• M7: 7,891,736 km (0.114 R)
• M8: 10,346,488 km (0.095 R)
• M9: 12,659,121 km (0.069 R)
• M10: 14,320,855 km (0.105 R)
• M11: 17,589,568 km (0.072 R)
• M12: 18,925,327 km (0.114 R)
• M13: 20,026,966 km (0.046 R)
• M14: 23,008,601 km (0.081 R)
• M15: 29,545,879 km (0.081 R)
• M16: 33,500,498 km (0.059 R)

Planet 3 - Ice Giant

Semi-Major Axis: 11.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 148

Radius: 3.8

Gravity: 10.25 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 10.49 AU - 12.71 AU

Year: 15127 Days

Day: 23.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 92,929,297 km

• M1: 47,423 km (0.1 R)
• M2: 257,159 km (0.106 R)
• M3: 378,183 km (0.042 R)
• M4: 501,901 km (0.075 R)
• M5: 851,810 km (0.117 R)
• M6: 1,048,980 km (0.073 R)
• M7: 1,483,263 km (0.058 R)
• M8: 2,011,792 km (0.109 R)
• M9: 2,292,737 km (0.061 R)
• M10: 2,562,013 km (0.107 R)
• M11: 5,308,780 km (0.113 R)
• M12: 5,651,060 km (0.067 R)
• M13: 5,779,265 km (0.11 R)
• M14: 10,491,149 km (0.08 R)
• M15: 10,979,885 km (0.092 R)
• M16: 12,108,152 km (0.11 R)
• M17: 21,149,100 km (0.026 R)
• M18: 23,707,373 km (0.084 R)
• M19: 30,104,776 km (0.114 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 871.5

Radius: 3.8

Gravity: 60.35 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 13.66 AU - 17.84 AU

Year: 23933 Days

Day: 21.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 92,929,297 km

• M1: 47,423 km (0.113 R)
• M2: 393,143 km (0.102 R)
• M3: 528,230 km (0.115 R)
• M4: 725,400 km (0.099 R)
• M5: 2,152,414 km (0.093 R)
• M6: 2,336,120 km (0.069 R)
• M7: 3,476,954 km (0.073 R)
• M8: 4,029,568 km (0.082 R)
• M9: 4,380,824 km (0.064 R)
• M10: 4,526,832 km (0.067 R)
• M11: 4,676,130 km (0.104 R)
• M12: 7,587,604 km (0.027 R)
• M13: 7,745,430 km (0.097 R)
• M14: 8,122,267 km (0.096 R)
• M15: 13,107,167 km (0.083 R)
• M16: 14,430,360 km (0.072 R)
• M17: 20,009,613 km (0.12 R)
• M18: 20,615,484 km (0.066 R)
• M19: 24,395,673 km (0.089 R)
• M20: 29,640,574 km (0.084 R)
• M21: 33,010,565 km (0.081 R)
• M22: 34,140,628 km (0.093 R)
• M23: 40,499,136 km (0.097 R)
• M24: 57,491,958 km (0.12 R)
• M25: 67,083,425 km (0.105 R)
• M26: 67,758,261 km (0.118 R)
• M27: 67,984,154 km (0.103 R)
• M28: 69,579,914 km (0.085 R)
• M29: 87,199,701 km (0.047 R)
• M30: 90,992,456 km (0.116 R)
• M31: 91,267,417 km (0.105 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: 416 - 12,368 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit