🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 787.7

Radius: 8.6

Gravity: 10.65 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.53 AU - 0.73 AU

Year: 333 Days

Day: 13.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 45,418,119 km

• M1: 106,962 km (0.088 R)
• M2: 468,541 km (0.107 R)
• M3: 747,690 km (0.093 R)
• M4: 1,025,942 km (0.105 R)
• M5: 1,327,232 km (0.108 R)
• M6: 2,001,021 km (0.055 R)
• M7: 2,282,564 km (0.114 R)
• M8: 2,814,983 km (0.039 R)
• M9: 3,485,630 km (0.103 R)
• M10: 4,917,581 km (0.1 R)

Asteroid Belt

Center: 0.89 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734.9

Radius: 13.7

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.08 AU - 1.22 AU

Year: 822 Days

Day: 8.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 45,418,119 km

• M1: 170,392 km (0.076 R)
• M2: 753,375 km (0.064 R)
• M3: 1,203,216 km (0.084 R)
• M4: 2,289,296 km (0.119 R)
• M5: 3,009,460 km (0.059 R)
• M6: 3,656,022 km (0.092 R)
• M7: 4,296,750 km (0.055 R)
• M8: 4,975,625 km (0.119 R)
• M9: 6,272,788 km (0.054 R)
• M10: 6,811,041 km (0.09 R)
• M11: 7,309,950 km (0.101 R)
• M12: 7,784,774 km (0.083 R)
• M13: 8,229,678 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289.7

Radius: 10.7

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.25 AU - 1.91 AU

Year: 1324 Days

Day: 11.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 45,418,119 km

• M1: 134,040 km (0.089 R)
• M2: 514,766 km (0.115 R)
• M3: 956,080 km (0.087 R)
• M4: 1,674,599 km (0.097 R)
• M5: 2,054,727 km (0.107 R)
• M6: 2,548,699 km (0.089 R)
• M7: 3,417,414 km (0.058 R)
• M8: 3,989,626 km (0.104 R)
• M9: 4,539,847 km (0.102 R)
• M10: 5,066,730 km (0.101 R)
• M11: 5,478,723 km (0.059 R)
• M12: 6,434,354 km (0.047 R)
• M13: 6,895,863 km (0.119 R)
• M14: 7,689,779 km (0.053 R)
• M15: 8,621,774 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 616.6

Radius: 13.3

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.59 AU - 1.93 AU

Year: 1557 Days

Day: 6.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 45,418,119 km

• M1: 165,605 km (0.105 R)
• M2: 926,310 km (0.119 R)
• M3: 1,859,053 km (0.092 R)
• M4: 2,994,501 km (0.113 R)
• M5: 3,520,786 km (0.046 R)
• M6: 4,144,310 km (0.102 R)
• M7: 4,664,312 km (0.117 R)
• M8: 5,526,295 km (0.106 R)
• M9: 6,275,930 km (0.077 R)
• M10: 8,062,727 km (0.076 R)
• M11: 9,397,738 km (0.106 R)
• M12: 9,971,296 km (0.112 R)
• M13: 11,118,563 km (0.102 R)
• M14: 11,796,989 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 696.7

Radius: 9.7

Gravity: 7.4 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 3.11 AU - 3.57 AU

Year: 4071 Days

Day: 5.4 Hours

Environment

Temp: -222 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 45,418,119 km

• M1: 120,576 km (0.083 R)
• M2: 651,050 km (0.09 R)
• M3: 1,732,643 km (0.1 R)
• M4: 2,619,608 km (0.045 R)
• M5: 3,240,290 km (0.099 R)
• M6: 4,179,166 km (0.082 R)
• M7: 4,899,480 km (0.091 R)
• M8: 5,813,373 km (0.052 R)
• M9: 6,742,077 km (0.093 R)
• M10: 7,594,785 km (0.075 R)
• M11: 8,226,088 km (0.093 R)
• M12: 8,666,205 km (0.08 R)
• M13: 9,121,880 km (0.102 R)
• M14: 9,794,621 km (0.056 R)
• M15: 10,205,716 km (0.093 R)
• M16: 11,508,265 km (0.026 R)
• M17: 13,766,894 km (0.118 R)
• M18: 14,387,874 km (0.093 R)
• M19: 15,244,771 km (0.113 R)
• M20: 15,909,434 km (0.064 R)
• M21: 18,637,800 km (0.117 R)
• M22: 20,576,290 km (0.077 R)
• M23: 22,010,933 km (0.12 R)
• M24: 23,292,688 km (0.048 R)
• M25: 24,025,867 km (0.038 R)
• M26: 24,850,151 km (0.055 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 317.7

Radius: 11.9

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 3.32 AU - 3.72 AU

Year: 4404 Days

Day: 7 Hours

Environment

Temp: -219 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 45,418,119 km

• M1: 148,551 km (0.062 R)
• M2: 647,011 km (0.062 R)
• M3: 1,151,455 km (0.102 R)
• M4: 1,820,307 km (0.045 R)
• M5: 2,224,072 km (0.098 R)
• M6: 2,814,086 km (0.092 R)
• M7: 3,305,365 km (0.11 R)
• M8: 4,181,709 km (0.093 R)
• M9: 4,778,156 km (0.088 R)
• M10: 6,224,319 km (0.078 R)
• M11: 7,277,338 km (0.105 R)
• M12: 8,343,372 km (0.054 R)
• M13: 9,038,554 km (0.101 R)
• M14: 10,347,685 km (0.097 R)
• M15: 10,945,927 km (0.064 R)
• M16: 13,856,802 km (0.085 R)
• M17: 15,439,099 km (0.116 R)
• M18: 19,674,514 km (0.036 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 982.1

Radius: 11.4

Gravity: 7.56 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 4.88 AU - 5.34 AU

Year: 7703 Days

Day: 11 Hours

Environment

Temp: -218 °C

Axial Tilt: 98.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 45,418,119 km

• M1: 141,819 km (0.103 R)
• M2: 1,052,870 km (0.049 R)
• M3: 1,477,578 km (0.035 R)
• M4: 1,936,993 km (0.115 R)
• M5: 4,024,931 km (0.103 R)
• M6: 5,211,840 km (0.096 R)
• M7: 5,666,618 km (0.086 R)
• M8: 6,112,419 km (0.108 R)
• M9: 6,507,956 km (0.116 R)
• M10: 8,008,124 km (0.054 R)
• M11: 10,217,834 km (0.109 R)
• M12: 17,755,023 km (0.103 R)
• M13: 20,651,238 km (0.072 R)
• M14: 22,211,394 km (0.091 R)
• M15: 29,141,516 km (0.047 R)
• M16: 31,312,929 km (0.043 R)
• M17: 34,260,755 km (0.114 R)
• M18: 35,513,039 km (0.093 R)
• M19: 40,324,704 km (0.11 R)
• M20: 41,336,584 km (0.091 R)
• M21: 41,720,453 km (0.117 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: 454 - 18,509 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit