🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 828.8

Radius: 10.4

Gravity: 7.66 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.66 AU - 0.78 AU

Year: 401 Days

Day: 7.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 27,670,966 km

• M1: 129,402 km (0.035 R)
• M2: 501,153 km (0.118 R)
• M3: 1,000,660 km (0.059 R)
• M4: 1,362,089 km (0.105 R)
• M5: 1,699,731 km (0.107 R)
• M6: 2,250,700 km (0.11 R)
• M7: 2,627,986 km (0.039 R)
• M8: 3,332,592 km (0.051 R)
• M9: 3,787,220 km (0.106 R)
• M10: 4,310,962 km (0.112 R)
• M11: 5,355,903 km (0.11 R)
• M12: 5,739,322 km (0.052 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 228.8

Radius: 13

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.66 AU - 0.98 AU

Year: 487 Days

Day: 14 Hours

Environment

Temp: -144 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 27,670,966 km

• M1: 161,715 km (0.051 R)
• M2: 880,533 km (0.091 R)
• M3: 1,678,488 km (0.096 R)
• M4: 2,561,714 km (0.11 R)
• M5: 3,340,221 km (0.088 R)
• M6: 3,849,452 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 852.6

Radius: 11.1

Gravity: 6.92 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.83 AU - 3.19 AU

Year: 3426 Days

Day: 8.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 27,670,966 km

• M1: 138,677 km (0.026 R)
• M2: 539,749 km (0.097 R)
• M3: 953,088 km (0.031 R)
• M4: 1,378,993 km (0.118 R)
• M5: 2,092,725 km (0.106 R)
• M6: 3,314,042 km (0.106 R)
• M7: 3,875,782 km (0.091 R)
• M8: 5,399,885 km (0.055 R)
• M9: 6,035,077 km (0.114 R)
• M10: 7,257,890 km (0.063 R)
• M11: 7,790,908 km (0.091 R)
• M12: 8,639,127 km (0.07 R)
• M13: 9,944,818 km (0.083 R)
• M14: 10,352,921 km (0.098 R)
• M15: 11,510,659 km (0.027 R)
• M16: 12,097,980 km (0.081 R)
• M17: 12,800,491 km (0.096 R)
• M18: 13,980,669 km (0.093 R)
• M19: 14,806,898 km (0.111 R)
• M20: 19,244,868 km (0.053 R)
• M21: 19,879,612 km (0.084 R)
• M22: 20,267,071 km (0.068 R)
• M23: 21,799,551 km (0.084 R)
• M24: 22,559,060 km (0.06 R)
• M25: 23,623,149 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 932

Radius: 14.4

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.5 AU - 3.72 AU

Year: 3598 Days

Day: 11.1 Hours

Environment

Temp: -208 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 27,670,966 km

• M1: 179,069 km (0.107 R)
• M2: 648,208 km (0.03 R)
• M3: 1,424,321 km (0.09 R)
• M4: 2,562,761 km (0.066 R)
• M5: 3,416,217 km (0.05 R)
• M6: 4,816,154 km (0.071 R)
• M7: 5,632,659 km (0.111 R)
• M8: 6,417,599 km (0.108 R)
• M9: 6,884,494 km (0.098 R)
• M10: 7,508,616 km (0.088 R)
• M11: 9,372,755 km (0.096 R)
• M12: 12,844,623 km (0.106 R)
• M13: 14,050,082 km (0.067 R)
• M14: 15,002,722 km (0.096 R)
• M15: 15,829,100 km (0.08 R)
• M16: 18,867,732 km (0.047 R)
• M17: 20,826,567 km (0.089 R)
• M18: 21,370,953 km (0.086 R)
• M19: 22,135,249 km (0.12 R)
• M20: 22,989,602 km (0.1 R)
• M21: 25,222,051 km (0.064 R)
• M22: 26,469,997 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 829.3

Radius: 10

Gravity: 8.29 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 3.19 AU - 3.47 AU

Year: 3986 Days

Day: 10.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 27,670,966 km

• M1: 124,615 km (0.057 R)
• M2: 509,979 km (0.111 R)
• M3: 1,001,857 km (0.026 R)
• M4: 1,612,216 km (0.117 R)
• M5: 1,981,573 km (0.07 R)
• M6: 2,345,246 km (0.12 R)
• M7: 3,020,979 km (0.075 R)
• M8: 3,385,101 km (0.114 R)
• M9: 4,087,762 km (0.09 R)
• M10: 7,078,074 km (0.084 R)
• M11: 7,829,803 km (0.097 R)
• M12: 8,862,477 km (0.088 R)
• M13: 10,109,076 km (0.066 R)
• M14: 12,216,611 km (0.059 R)
• M15: 13,348,020 km (0.083 R)
• M16: 14,818,118 km (0.087 R)
• M17: 15,761,632 km (0.091 R)
• M18: 17,584,482 km (0.112 R)
• M19: 18,515,280 km (0.092 R)
• M20: 19,413,166 km (0.094 R)
• M21: 19,806,908 km (0.114 R)
• M22: 21,019,847 km (0.049 R)
• M23: 21,714,729 km (0.09 R)
• M24: 22,785,700 km (0.114 R)
• M25: 23,667,580 km (0.089 R)
• M26: 24,041,724 km (0.055 R)
• M27: 24,495,903 km (0.074 R)
• M28: 24,955,618 km (0.092 R)
• M29: 25,971,686 km (0.06 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 211 - 11,171 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit