🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 398.6

Radius: 11

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.64 AU - 1 AU

Year: 487 Days

Day: 12.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 42,518,909 km

• M1: 136,732 km (0.079 R)
• M2: 576,849 km (0.099 R)
• M3: 1,016,368 km (0.083 R)
• M4: 1,679,984 km (0.103 R)
• M5: 2,185,026 km (0.066 R)
• M6: 2,779,678 km (0.101 R)
• M7: 3,263,478 km (0.082 R)
• M8: 3,940,707 km (0.09 R)
• M9: 4,525,635 km (0.083 R)
• M10: 5,290,828 km (0.045 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 661.2

Radius: 8.4

Gravity: 9.37 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.15 AU - 1.39 AU

Year: 939 Days

Day: 12.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 42,518,909 km

• M1: 105,317 km (0.054 R)
• M2: 381,923 km (0.106 R)
• M3: 863,479 km (0.105 R)
• M4: 1,161,777 km (0.036 R)
• M5: 1,426,864 km (0.052 R)
• M6: 1,777,522 km (0.091 R)
• M7: 2,714,453 km (0.107 R)
• M8: 3,042,372 km (0.098 R)
• M9: 3,326,458 km (0.085 R)
• M10: 3,839,729 km (0.058 R)
• M11: 4,172,434 km (0.053 R)
• M12: 4,455,773 km (0.062 R)
• M13: 4,769,779 km (0.083 R)
• M14: 5,042,645 km (0.066 R)
• M15: 5,987,206 km (0.1 R)
• M16: 6,479,533 km (0.086 R)
• M17: 7,091,687 km (0.068 R)
• M18: 7,942,001 km (0.119 R)
• M19: 8,274,557 km (0.034 R)
• M20: 8,995,021 km (0.097 R)
• M21: 9,727,751 km (0.074 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 944.2

Radius: 14.1

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.08 AU - 1.5 AU

Year: 961 Days

Day: 6.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 42,518,909 km

• M1: 175,478 km (0.067 R)
• M2: 761,004 km (0.11 R)
• M3: 1,628,223 km (0.083 R)
• M4: 2,280,919 km (0.101 R)
• M5: 3,459,451 km (0.111 R)
• M6: 4,036,001 km (0.068 R)
• M7: 5,837,608 km (0.094 R)
• M8: 7,256,843 km (0.033 R)
• M9: 8,782,891 km (0.104 R)
• M10: 9,621,836 km (0.065 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 889.4

Radius: 11.3

Gravity: 6.97 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.72 AU - 2.74 AU

Year: 2185 Days

Day: 11.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 42,518,909 km

• M1: 143,764 km (0.092 R)
• M2: 498,909 km (0.104 R)
• M3: 1,354,459 km (0.119 R)
• M4: 1,755,232 km (0.073 R)
• M5: 2,465,822 km (0.049 R)
• M6: 3,055,985 km (0.088 R)
• M7: 3,536,194 km (0.105 R)
• M8: 4,477,315 km (0.06 R)
• M9: 4,915,786 km (0.1 R)
• M10: 5,752,487 km (0.073 R)
• M11: 6,191,856 km (0.078 R)
• M12: 6,993,551 km (0.12 R)
• M13: 7,464,635 km (0.068 R)
• M14: 7,925,396 km (0.066 R)
• M15: 8,735,768 km (0.106 R)
• M16: 9,529,235 km (0.105 R)
• M17: 10,828,043 km (0.095 R)
• M18: 12,410,490 km (0.081 R)
• M19: 13,102,380 km (0.083 R)
• M20: 15,878,019 km (0.087 R)
• M21: 17,059,244 km (0.097 R)
• M22: 18,023,701 km (0.078 R)
• M23: 18,408,467 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 148.1

Radius: 10.9

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 2.5 AU - 2.58 AU

Year: 2656 Days

Day: 12.8 Hours

Environment

Temp: -208 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 42,518,909 km

• M1: 136,134 km (0.101 R)
• M2: 506,389 km (0.068 R)
• M3: 1,227,899 km (0.111 R)
• M4: 1,622,090 km (0.067 R)
• M5: 2,323,105 km (0.119 R)
• M6: 3,101,762 km (0.076 R)
• M7: 4,557,948 km (0.077 R)
• M8: 6,951,813 km (0.073 R)
• M9: 9,832,918 km (0.099 R)
• M10: 11,093,580 km (0.067 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25.6

Radius: 14.8

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 2.78 AU - 3.36 AU

Year: 3529 Days

Day: 15 Hours

Environment

Temp: -203 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 42,518,909 km

• M1: 184,305 km (0.112 R)
• M2: 662,270 km (0.06 R)
• M3: 1,527,843 km (0.027 R)
• M4: 2,056,522 km (0.061 R)
• M5: 2,567,249 km (0.093 R)
• M6: 4,590,261 km (0.066 R)
• M7: 7,793,301 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865.1

Radius: 12.3

Gravity: 5.72 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 3.47 AU - 4.59 AU

Year: 5307 Days

Day: 5.4 Hours

Environment

Temp: -210 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 42,518,909 km

• M1: 153,039 km (0.111 R)
• M2: 1,493,585 km (0.09 R)
• M3: 2,022,862 km (0.116 R)
• M4: 3,552,351 km (0.111 R)
• M5: 5,301,300 km (0.101 R)
• M6: 6,283,410 km (0.109 R)
• M7: 7,492,460 km (0.111 R)
• M8: 9,057,553 km (0.074 R)
• M9: 9,785,047 km (0.104 R)
• M10: 10,551,138 km (0.089 R)
• M11: 11,115,571 km (0.118 R)
• M12: 12,050,557 km (0.103 R)
• M13: 13,522,900 km (0.116 R)
• M14: 16,445,593 km (0.091 R)
• M15: 17,659,131 km (0.102 R)
• M16: 19,415,260 km (0.11 R)
• M17: 20,916,475 km (0.111 R)
• M18: 21,959,322 km (0.045 R)
• M19: 22,493,685 km (0.081 R)
• M20: 22,958,636 km (0.043 R)
• M21: 23,747,615 km (0.103 R)
• M22: 26,053,367 km (0.101 R)
• M23: 27,085,742 km (0.106 R)
• M24: 28,776,048 km (0.096 R)
• M25: 29,600,781 km (0.111 R)
• M26: 30,065,731 km (0.069 R)
• M27: 31,974,450 km (0.065 R)
• M28: 33,962,756 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 905

Radius: 8.1

Gravity: 13.79 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 4.3 AU - 5.64 AU

Year: 7268 Days

Day: 14.3 Hours

Environment

Temp: -223 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 42,518,909 km

• M1: 106,663 km (0.096 R)
• M2: 445,203 km (0.102 R)
• M3: 863,629 km (0.057 R)
• M4: 1,950,756 km (0.037 R)
• M5: 2,355,568 km (0.118 R)
• M6: 2,655,811 km (0.061 R)
• M7: 2,981,635 km (0.032 R)
• M8: 3,813,549 km (0.088 R)
• M9: 4,310,812 km (0.101 R)
• M10: 4,762,598 km (0.086 R)
• M11: 5,183,417 km (0.096 R)
• M12: 6,064,997 km (0.092 R)
• M13: 7,670,481 km (0.09 R)
• M14: 9,823,793 km (0.079 R)
• M15: 12,075,391 km (0.083 R)
• M16: 14,402,236 km (0.087 R)
• M17: 15,027,555 km (0.11 R)
• M18: 16,065,465 km (0.109 R)
• M19: 16,874,939 km (0.065 R)
• M20: 17,289,624 km (0.119 R)
• M21: 18,356,257 km (0.05 R)
• M22: 19,240,530 km (0.053 R)
• M23: 19,922,248 km (0.108 R)
• M24: 21,333,853 km (0.116 R)
• M25: 26,987,007 km (0.047 R)
• M26: 29,106,211 km (0.107 R)
• M27: 30,105,075 km (0.118 R)
• M28: 30,920,683 km (0.12 R)
• M29: 33,131,291 km (0.109 R)
• M30: 34,440,721 km (0.052 R)
• M31: 37,512,414 km (0.093 R)
• M32: 38,814,664 km (0.118 R)
• M33: 40,515,292 km (0.101 R)
• M34: 41,634,284 km (0.118 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 491 - 18,835 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit