🌌 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 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.6 AU - 0.72 AU

Year: 352 Days

Day: 33 Hours

Environment

Temp: -140 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 13,654,230 km

• M1: 101,876 km (0.077 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 215.8

Radius: 14.6

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.6 AU - 1 AU

Year: 469 Days

Day: 9.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 90.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 13,654,230 km

• M1: 182,659 km (0.077 R)
• M2: 321,785 km (0.109 R)
• M3: 446,400 km (0.094 R)
• M4: 561,441 km (0.068 R)
• M5: 732,581 km (0.086 R)
• M6: 910,004 km (0.094 R)
• M7: 1,004,849 km (0.118 R)
• M8: 1,110,764 km (0.112 R)
• M9: 1,201,570 km (0.033 R)
• M10: 1,403,826 km (0.051 R)
• M11: 1,519,914 km (0.106 R)
• M12: 1,635,105 km (0.112 R)
• M13: 1,852,171 km (0.093 R)
• M14: 1,989,951 km (0.119 R)
• M15: 2,098,110 km (0.094 R)
• M16: 2,203,277 km (0.097 R)
• M17: 2,359,757 km (0.106 R)
• M18: 2,694,557 km (0.079 R)
• M19: 2,820,219 km (0.068 R)
• M20: 2,931,819 km (0.077 R)
• M21: 3,198,103 km (0.094 R)
• M22: 3,376,424 km (0.083 R)
• M23: 3,529,463 km (0.061 R)
• M24: 3,627,150 km (0.058 R)
• M25: 3,760,591 km (0.108 R)
• M26: 3,949,234 km (0.104 R)
• M27: 4,062,629 km (0.113 R)
• M28: 4,159,120 km (0.055 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42.9

Radius: 12.1

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 3.32 AU - 5.5 AU

Year: 6075 Days

Day: 6.4 Hours

Environment

Temp: -221 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 13,654,230 km

• M1: 238,908 km (0.059 R)
• M2: 888,312 km (0.117 R)
• M3: 1,164,619 km (0.106 R)
• M4: 1,385,575 km (0.045 R)
• M5: 1,515,576 km (0.076 R)
• M6: 1,688,810 km (0.058 R)
• M7: 1,971,850 km (0.054 R)
• M8: 2,215,844 km (0.113 R)
• M9: 2,583,406 km (0.086 R)
• M10: 2,910,726 km (0.053 R)
• M11: 3,643,905 km (0.108 R)
• M12: 4,446,198 km (0.075 R)
• M13: 5,538,861 km (0.107 R)
• M14: 5,794,225 km (0.112 R)
• M15: 6,099,853 km (0.112 R)
• M16: 6,316,920 km (0.115 R)
• M17: 6,395,159 km (0.043 R)
• M18: 6,520,822 km (0.049 R)
• M19: 6,967,371 km (0.069 R)
• M20: 7,096,773 km (0.109 R)
• M21: 7,358,121 km (0.072 R)
• M22: 7,789,561 km (0.111 R)
• M23: 8,764,042 km (0.102 R)
• M24: 9,009,233 km (0.09 R)
• M25: 9,345,828 km (0.107 R)
• M26: 9,740,617 km (0.06 R)
• M27: 10,251,044 km (0.112 R)
• M28: 10,732,899 km (0.108 R)
• M29: 10,845,098 km (0.082 R)
• M30: 11,279,081 km (0.111 R)
• M31: 11,795,643 km (0.111 R)
• M32: 12,066,564 km (0.093 R)
• M33: 12,378,775 km (0.098 R)
• M34: 12,555,600 km (0.117 R)
• M35: 13,191,091 km (0.091 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: 390 - 10,936 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit