🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 699.5

Radius: 13

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.73 AU - 1.15 AU

Year: 618 Days

Day: 5.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 66,875,181 km

• M1: 161,865 km (0.098 R)
• M2: 606,470 km (0.093 R)
• M3: 1,267,244 km (0.113 R)
• M4: 1,913,058 km (0.086 R)
• M5: 3,428,933 km (0.099 R)
• M6: 4,538,500 km (0.096 R)
• M7: 5,262,853 km (0.116 R)
• M8: 5,893,109 km (0.109 R)
• M9: 6,413,261 km (0.088 R)
• M10: 7,133,126 km (0.09 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 264.9

Radius: 12.8

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.07 AU - 1.61 AU

Year: 1052 Days

Day: 13.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 66,875,181 km

• M1: 159,621 km (0.052 R)
• M2: 680,820 km (0.118 R)
• M3: 1,275,023 km (0.061 R)
• M4: 2,065,348 km (0.107 R)
• M5: 2,819,172 km (0.112 R)
• M6: 3,707,783 km (0.109 R)
• M7: 4,518,155 km (0.057 R)
• M8: 6,056,919 km (0.101 R)
• M9: 7,467,028 km (0.056 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 581.9

Radius: 9.2

Gravity: 6.88 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.56 AU - 2.46 AU

Year: 1933 Days

Day: 7.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 66,875,181 km

• M1: 116,686 km (0.067 R)
• M2: 470,485 km (0.098 R)
• M3: 921,373 km (0.107 R)
• M4: 2,539,125 km (0.113 R)
• M5: 2,918,355 km (0.083 R)
• M6: 3,383,904 km (0.087 R)
• M7: 3,934,424 km (0.064 R)
• M8: 4,405,208 km (0.065 R)
• M9: 5,062,093 km (0.095 R)
• M10: 5,391,806 km (0.096 R)
• M11: 5,830,128 km (0.105 R)
• M12: 6,804,459 km (0.089 R)
• M13: 9,694,092 km (0.101 R)

Asteroid Belt

Center: 2.39 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 441.7

Radius: 11.5

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.54 AU - 2.98 AU

Year: 3110 Days

Day: 11.2 Hours

Environment

Temp: -219 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 66,875,181 km

• M1: 143,016 km (0.101 R)
• M2: 710,440 km (0.029 R)
• M3: 1,377,796 km (0.108 R)
• M4: 2,177,696 km (0.104 R)
• M5: 2,572,635 km (0.065 R)
• M6: 2,999,587 km (0.101 R)
• M7: 3,978,406 km (0.079 R)
• M8: 4,488,684 km (0.118 R)
• M9: 5,300,103 km (0.081 R)
• M10: 6,022,810 km (0.036 R)
• M11: 6,503,618 km (0.108 R)
• M12: 7,038,879 km (0.039 R)
• M13: 7,725,982 km (0.084 R)
• M14: 9,061,293 km (0.091 R)
• M15: 13,175,533 km (0.109 R)
• M16: 15,122,699 km (0.091 R)
• M17: 15,563,714 km (0.087 R)
• M18: 16,114,383 km (0.063 R)
• M19: 17,521,351 km (0.057 R)
• M20: 18,671,011 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 735.4

Radius: 11.1

Gravity: 5.97 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 3.5 AU - 5.34 AU

Year: 6303 Days

Day: 13.7 Hours

Environment

Temp: -218 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 66,875,181 km

• M1: 138,079 km (0.1 R)
• M2: 660,175 km (0.083 R)
• M3: 1,098,796 km (0.058 R)
• M4: 1,787,096 km (0.098 R)
• M5: 2,319,665 km (0.096 R)
• M6: 2,995,697 km (0.093 R)
• M7: 4,063,377 km (0.111 R)
• M8: 4,444,702 km (0.078 R)
• M9: 4,933,887 km (0.116 R)
• M10: 5,734,834 km (0.088 R)
• M11: 6,150,417 km (0.104 R)
• M12: 6,970,812 km (0.103 R)
• M13: 8,828,818 km (0.112 R)
• M14: 9,471,789 km (0.074 R)
• M15: 12,731,976 km (0.103 R)
• M16: 13,165,660 km (0.105 R)
• M17: 14,350,924 km (0.092 R)
• M18: 16,103,014 km (0.105 R)
• M19: 17,590,765 km (0.044 R)
• M20: 18,129,168 km (0.065 R)
• M21: 21,669,700 km (0.087 R)
• M22: 25,991,583 km (0.099 R)
• M23: 26,955,592 km (0.068 R)
• M24: 31,246,208 km (0.106 R)
• M25: 32,637,468 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 965

Radius: 4.2

Gravity: 54.71 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 7.66 AU - 7.84 AU

Year: 14633 Days

Day: 22.7 Hours

Environment

Temp: -227 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 66,875,181 km

• M1: 52,210 km (0.091 R)
• M2: 330,462 km (0.111 R)
• M3: 759,359 km (0.095 R)
• M4: 997,070 km (0.072 R)
• M5: 1,354,758 km (0.08 R)
• M6: 2,472,105 km (0.091 R)
• M7: 7,055,634 km (0.081 R)
• M8: 11,883,307 km (0.091 R)
• M9: 13,277,858 km (0.066 R)
• M10: 14,050,082 km (0.109 R)
• M11: 15,606,798 km (0.118 R)
• M12: 16,307,813 km (0.111 R)
• M13: 16,948,392 km (0.088 R)
• M14: 17,111,154 km (0.059 R)
• M15: 18,109,421 km (0.06 R)
• M16: 26,425,267 km (0.117 R)
• M17: 27,085,592 km (0.083 R)
• M18: 28,096,425 km (0.077 R)
• M19: 36,154,514 km (0.065 R)
• M20: 42,403,816 km (0.112 R)
• M21: 45,468,029 km (0.097 R)
• M22: 51,861,243 km (0.087 R)
• M23: 58,827,867 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 647

Radius: 3.3

Gravity: 59.41 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 7 AU - 10.1 AU

Year: 16957 Days

Day: 23.2 Hours

Environment

Temp: -240 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 66,875,181 km

• M1: 41,139 km (0.103 R)
• M2: 201,808 km (0.117 R)
• M3: 424,409 km (0.109 R)
• M4: 600,187 km (0.117 R)
• M5: 762,500 km (0.091 R)
• M6: 1,023,848 km (0.067 R)
• M7: 1,446,163 km (0.111 R)
• M8: 1,739,374 km (0.102 R)
• M9: 2,508,906 km (0.1 R)
• M10: 3,133,327 km (0.098 R)
• M11: 3,264,375 km (0.097 R)
• M12: 5,135,545 km (0.092 R)
• M13: 5,618,597 km (0.108 R)
• M14: 5,851,521 km (0.079 R)
• M15: 6,546,403 km (0.047 R)
• M16: 6,979,937 km (0.096 R)
• M17: 7,386,245 km (0.119 R)
• M18: 7,665,694 km (0.044 R)
• M19: 10,160,987 km (0.12 R)
• M20: 10,448,514 km (0.045 R)
• M21: 10,860,057 km (0.025 R)
• M22: 10,979,586 km (0.087 R)
• M23: 11,652,926 km (0.083 R)
• M24: 12,879,928 km (0.086 R)
• M25: 14,333,271 km (0.116 R)
• M26: 19,784,468 km (0.044 R)
• M27: 22,477,379 km (0.118 R)
• M28: 25,827,474 km (0.116 R)
• M29: 30,079,943 km (0.099 R)
• M30: 30,911,109 km (0.09 R)
• M31: 33,622,570 km (0.075 R)
• M32: 35,559,414 km (0.075 R)
• M33: 41,521,637 km (0.087 R)
• M34: 48,925,684 km (0.095 R)
• M35: 50,738,063 km (0.107 R)
• M36: 58,435,621 km (0.116 R)
• M37: 62,752,417 km (0.062 R)
• M38: 65,481,531 km (0.095 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 458 - 18,822 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit