🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 421.3

Radius: 14

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.51 AU - 0.63 AU

Year: 297 Days

Day: 14.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 30,105,009 km

• M1: 174,132 km (0.062 R)
• M2: 755,768 km (0.064 R)
• M3: 1,204,712 km (0.085 R)
• M4: 1,981,125 km (0.1 R)
• M5: 2,444,130 km (0.114 R)
• M6: 3,247,321 km (0.102 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303.9

Radius: 13.9

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.6 AU - 0.62 AU

Year: 329 Days

Day: 7.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 30,105,009 km

• M1: 172,935 km (0.085 R)
• M2: 614,997 km (0.065 R)
• M3: 1,063,641 km (0.038 R)
• M4: 1,713,344 km (0.058 R)
• M5: 2,182,932 km (0.056 R)
• M6: 3,203,339 km (0.113 R)
• M7: 3,656,621 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 894.1

Radius: 14.6

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.74 AU - 0.8 AU

Year: 466 Days

Day: 8.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 30,105,009 km

• M1: 181,761 km (0.119 R)
• M2: 885,021 km (0.095 R)
• M3: 1,510,789 km (0.118 R)
• M4: 2,466,869 km (0.094 R)
• M5: 2,957,251 km (0.061 R)
• M6: 3,958,659 km (0.067 R)
• M7: 4,501,550 km (0.081 R)
• M8: 6,080,854 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872.6

Radius: 8.5

Gravity: 12.08 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.2 AU - 1.28 AU

Year: 953 Days

Day: 12.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 30,105,009 km

• M1: 105,766 km (0.033 R)
• M2: 372,947 km (0.12 R)
• M3: 667,356 km (0.105 R)
• M4: 935,735 km (0.114 R)
• M5: 1,227,451 km (0.062 R)
• M6: 1,504,955 km (0.088 R)
• M7: 1,777,522 km (0.059 R)
• M8: 2,104,393 km (0.094 R)
• M9: 2,566,651 km (0.115 R)
• M10: 3,040,577 km (0.114 R)
• M11: 4,562,885 km (0.059 R)
• M12: 4,931,195 km (0.11 R)
• M13: 5,643,879 km (0.099 R)
• M14: 7,674,371 km (0.12 R)
• M15: 9,310,672 km (0.056 R)
• M16: 9,723,562 km (0.063 R)
• M17: 10,809,643 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873.6

Radius: 14.4

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.21 AU - 1.35 AU

Year: 1000 Days

Day: 7.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 30,105,009 km

• M1: 179,069 km (0.088 R)
• M2: 701,764 km (0.066 R)
• M3: 1,149,959 km (0.102 R)
• M4: 1,614,759 km (0.105 R)
• M5: 2,546,904 km (0.091 R)
• M6: 3,433,570 km (0.064 R)
• M7: 5,130,609 km (0.075 R)
• M8: 5,883,385 km (0.097 R)
• M9: 6,410,269 km (0.074 R)
• M10: 7,712,369 km (0.106 R)
• M11: 8,453,626 km (0.038 R)
• M12: 9,535,368 km (0.109 R)
• M13: 10,933,660 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 372

Radius: 8.6

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1 AU - 1.62 AU

Year: 1035 Days

Day: 11.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 30,105,009 km

• M1: 108,907 km (0.118 R)
• M2: 527,781 km (0.104 R)
• M3: 1,030,879 km (0.106 R)
• M4: 1,618,200 km (0.099 R)
• M5: 2,011,044 km (0.091 R)
• M6: 2,297,075 km (0.079 R)
• M7: 2,725,224 km (0.081 R)
• M8: 3,337,828 km (0.107 R)
• M9: 4,597,891 km (0.09 R)
• M10: 7,406,142 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 930.6

Radius: 13.4

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.57 AU - 2.51 AU

Year: 2011 Days

Day: 5.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 30,105,009 km

• M1: 166,652 km (0.063 R)
• M2: 644,468 km (0.048 R)
• M3: 1,118,842 km (0.059 R)
• M4: 1,982,172 km (0.079 R)
• M5: 3,970,178 km (0.047 R)
• M6: 4,532,815 km (0.095 R)
• M7: 5,945,019 km (0.106 R)
• M8: 6,386,632 km (0.07 R)
• M9: 6,962,584 km (0.077 R)
• M10: 8,030,713 km (0.051 R)
• M11: 9,342,537 km (0.119 R)
• M12: 15,068,694 km (0.108 R)
• M13: 15,844,359 km (0.109 R)
• M14: 16,851,303 km (0.054 R)

Planet 8 - Gas Giant

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81.3

Radius: 9.3

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.61 AU - 2.49 AU

Year: 2026 Days

Day: 10.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 30,105,009 km

• M1: 115,789 km (0.093 R)
• M2: 816,804 km (0.113 R)
• M3: 1,405,173 km (0.036 R)
• M4: 2,235,142 km (0.047 R)
• M5: 3,348,449 km (0.1 R)
• M6: 5,408,561 km (0.074 R)
• M7: 6,191,706 km (0.034 R)

Planet 9 - Gas Giant

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 593.5

Radius: 13

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.18 AU - 2.2 AU

Year: 2237 Days

Day: 12.4 Hours

Environment

Temp: -214 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 30,105,009 km

• M1: 161,715 km (0.106 R)
• M2: 603,029 km (0.113 R)
• M3: 1,294,321 km (0.084 R)
• M4: 1,763,908 km (0.076 R)
• M5: 2,773,245 km (0.08 R)
• M6: 3,201,843 km (0.119 R)
• M7: 3,674,722 km (0.119 R)
• M8: 4,079,085 km (0.095 R)
• M9: 5,222,761 km (0.088 R)
• M10: 6,309,141 km (0.111 R)
• M11: 6,810,892 km (0.107 R)
• M12: 7,540,780 km (0.077 R)
• M13: 9,090,763 km (0.086 R)
• M14: 9,732,389 km (0.112 R)
• M15: 10,295,924 km (0.097 R)
• M16: 11,488,368 km (0.115 R)
• M17: 13,148,456 km (0.059 R)
• M18: 13,837,953 km (0.095 R)
• M19: 15,430,123 km (0.101 R)

Asteroid Belt

Center: 2.95 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Gas Giant

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703.2

Radius: 14

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 3.25 AU - 4.15 AU

Year: 4913 Days

Day: 9.3 Hours

Environment

Temp: -225 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 30,105,009 km

• M1: 174,132 km (0.106 R)
• M2: 619,634 km (0.113 R)
• M3: 1,057,208 km (0.033 R)
• M4: 1,977,085 km (0.093 R)
• M5: 2,901,600 km (0.082 R)
• M6: 9,297,657 km (0.103 R)
• M7: 13,838,551 km (0.046 R)
• M8: 15,099,960 km (0.088 R)
• M9: 16,198,757 km (0.07 R)
• M10: 17,412,295 km (0.066 R)
• M11: 21,488,537 km (0.12 R)
• M12: 24,017,041 km (0.056 R)
• M13: 24,875,882 km (0.09 R)
• M14: 27,070,931 km (0.108 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 233 - 15,772 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit