🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 356.5

Radius: 8

Gravity: 5.57 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.49 AU - 0.53 AU

Year: 256 Days

Day: 10.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 55,317,672 km

• M1: 99,483 km (0.095 R)
• M2: 1,257,669 km (0.086 R)
• M3: 1,514,828 km (0.103 R)
• M4: 1,832,873 km (0.073 R)
• M5: 2,313,980 km (0.102 R)
• M6: 2,564,556 km (0.049 R)
• M7: 2,824,557 km (0.034 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 348.7

Radius: 10

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.23 AU - 1.45 AU

Year: 1090 Days

Day: 9.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 55,317,672 km

• M1: 124,465 km (0.096 R)
• M2: 451,038 km (0.042 R)
• M3: 823,387 km (0.099 R)
• M4: 1,143,676 km (0.118 R)
• M5: 1,549,236 km (0.092 R)
• M6: 1,865,934 km (0.115 R)
• M7: 2,216,442 km (0.075 R)
• M8: 2,904,143 km (0.117 R)
• M9: 3,285,020 km (0.071 R)
• M10: 3,641,960 km (0.114 R)
• M11: 4,055,449 km (0.113 R)
• M12: 5,047,881 km (0.083 R)
• M13: 5,833,719 km (0.055 R)
• M14: 6,983,528 km (0.085 R)
• M15: 7,299,030 km (0.113 R)
• M16: 7,624,106 km (0.085 R)
• M17: 8,555,502 km (0.029 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 356.5

Radius: 12.8

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.17 AU - 1.55 AU

Year: 1115 Days

Day: 6.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 102.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 55,317,672 km

• M1: 159,471 km (0.055 R)
• M2: 985,401 km (0.092 R)
• M3: 1,443,021 km (0.113 R)
• M4: 2,063,403 km (0.054 R)
• M5: 2,590,437 km (0.11 R)
• M6: 3,078,575 km (0.1 R)
• M7: 3,501,937 km (0.112 R)
• M8: 6,136,953 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 692

Radius: 11

Gravity: 5.72 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.14 AU - 1.84 AU

Year: 1278 Days

Day: 13.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 55,317,672 km

• M1: 136,732 km (0.056 R)
• M2: 489,484 km (0.088 R)
• M3: 1,069,774 km (0.068 R)
• M4: 1,422,077 km (0.071 R)
• M5: 2,348,387 km (0.115 R)
• M6: 2,704,730 km (0.118 R)
• M7: 3,069,150 km (0.119 R)
• M8: 4,084,321 km (0.104 R)
• M9: 4,566,774 km (0.101 R)
• M10: 5,886,227 km (0.112 R)
• M11: 6,269,796 km (0.036 R)
• M12: 6,718,440 km (0.091 R)
• M13: 7,315,635 km (0.091 R)
• M14: 7,947,985 km (0.061 R)
• M15: 10,451,805 km (0.116 R)
• M16: 11,185,882 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 539

Radius: 10.9

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.63 AU - 2.21 AU

Year: 1870 Days

Day: 9.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 55,317,672 km

• M1: 135,536 km (0.112 R)
• M2: 744,997 km (0.109 R)
• M3: 1,259,464 km (0.095 R)
• M4: 1,643,033 km (0.08 R)
• M5: 2,481,829 km (0.047 R)
• M6: 3,720,200 km (0.114 R)
• M7: 4,505,439 km (0.094 R)
• M8: 5,508,642 km (0.093 R)
• M9: 6,354,319 km (0.089 R)
• M10: 9,413,895 km (0.046 R)
• M11: 10,482,173 km (0.12 R)
• M12: 11,592,339 km (0.079 R)
• M13: 12,660,917 km (0.118 R)
• M14: 13,098,341 km (0.08 R)
• M15: 13,545,788 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 218.5

Radius: 11.4

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.9 AU - 2.04 AU

Year: 1944 Days

Day: 5.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 55,317,672 km

• M1: 141,819 km (0.061 R)
• M2: 732,282 km (0.118 R)
• M3: 2,108,582 km (0.059 R)
• M4: 2,508,307 km (0.112 R)
• M5: 2,919,253 km (0.085 R)
• M6: 3,507,621 km (0.052 R)
• M7: 4,106,761 km (0.091 R)
• M8: 4,791,620 km (0.118 R)
• M9: 5,885,180 km (0.085 R)
• M10: 6,411,615 km (0.111 R)
• M11: 7,944,395 km (0.061 R)
• M12: 8,451,382 km (0.095 R)
• M13: 9,889,466 km (0.101 R)
• M14: 10,989,011 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 683.2

Radius: 11.5

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 3.84 AU - 4.14 AU

Year: 5602 Days

Day: 9.6 Hours

Environment

Temp: -221 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 55,317,672 km

• M1: 147,354 km (0.081 R)
• M2: 542,442 km (0.086 R)
• M3: 974,929 km (0.071 R)
• M4: 1,405,322 km (0.101 R)
• M5: 2,248,007 km (0.088 R)
• M6: 2,828,597 km (0.089 R)
• M7: 3,195,261 km (0.116 R)
• M8: 3,681,903 km (0.073 R)
• M9: 5,302,197 km (0.054 R)
• M10: 6,207,264 km (0.041 R)
• M11: 6,663,538 km (0.089 R)
• M12: 7,978,204 km (0.08 R)
• M13: 8,479,058 km (0.092 R)
• M14: 9,629,166 km (0.092 R)
• M15: 10,603,647 km (0.077 R)
• M16: 12,186,991 km (0.062 R)
• M17: 13,009,180 km (0.078 R)
• M18: 13,595,454 km (0.089 R)
• M19: 14,993,746 km (0.111 R)
• M20: 17,491,133 km (0.066 R)
• M21: 21,999,713 km (0.116 R)
• M22: 24,560,978 km (0.046 R)
• M23: 26,375,152 km (0.088 R)
• M24: 26,799,561 km (0.101 R)
• M25: 27,662,142 km (0.089 R)
• M26: 31,204,021 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 44.2

Radius: 11.6

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.9 AU - 5.72 AU

Year: 7415 Days

Day: 6 Hours

Environment

Temp: -223 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 55,317,672 km

• M1: 144,512 km (0.107 R)
• M2: 1,342,342 km (0.067 R)
• M3: 2,507,410 km (0.116 R)
• M4: 4,197,118 km (0.04 R)
• M5: 7,296,786 km (0.083 R)
• M6: 8,255,110 km (0.092 R)
• M7: 10,070,779 km (0.092 R)
• M8: 11,904,699 km (0.11 R)
• M9: 14,698,290 km (0.036 R)
• M10: 15,750,561 km (0.083 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 880

Radius: 13.1

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 4.84 AU - 5.64 AU

Year: 8432 Days

Day: 13.8 Hours

Environment

Temp: -226 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 55,317,672 km

• M1: 162,912 km (0.12 R)
• M2: 598,242 km (0.113 R)
• M3: 1,169,407 km (0.062 R)
• M4: 1,936,544 km (0.112 R)
• M5: 2,975,801 km (0.103 R)
• M6: 3,403,800 km (0.075 R)
• M7: 4,586,072 km (0.095 R)
• M8: 5,224,257 km (0.117 R)
• M9: 6,310,188 km (0.088 R)
• M10: 6,754,493 km (0.087 R)
• M11: 7,500,837 km (0.11 R)
• M12: 9,065,332 km (0.091 R)
• M13: 9,536,116 km (0.106 R)
• M14: 13,185,556 km (0.062 R)
• M15: 13,729,793 km (0.117 R)
• M16: 15,922,449 km (0.079 R)
• M17: 17,604,677 km (0.062 R)
• M18: 20,910,192 km (0.115 R)
• M19: 21,484,947 km (0.089 R)
• M20: 21,985,950 km (0.084 R)
• M21: 22,494,733 km (0.078 R)
• M22: 23,712,609 km (0.095 R)
• M23: 25,527,979 km (0.048 R)
• M24: 38,776,965 km (0.025 R)
• M25: 41,035,594 km (0.046 R)

Planet 10 - Ice Giant

Semi-Major Axis: 7.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 425.7

Radius: 7.5

Gravity: 7.57 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 6.96 AU - 8.92 AU

Year: 15727 Days

Day: 20.1 Hours

Environment

Temp: -230 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 55,317,672 km

• M1: 93,349 km (0.091 R)
• M2: 515,514 km (0.079 R)
• M3: 828,473 km (0.103 R)
• M4: 1,180,327 km (0.107 R)
• M5: 1,599,351 km (0.066 R)
• M6: 1,936,993 km (0.116 R)
• M7: 2,778,631 km (0.03 R)
• M8: 4,273,114 km (0.096 R)
• M9: 4,670,446 km (0.067 R)
• M10: 5,058,802 km (0.119 R)
• M11: 7,769,066 km (0.106 R)
• M12: 8,549,818 km (0.087 R)
• M13: 8,934,882 km (0.082 R)
• M14: 9,381,881 km (0.09 R)
• M15: 13,127,812 km (0.082 R)
• M16: 14,434,699 km (0.116 R)
• M17: 14,981,030 km (0.053 R)
• M18: 15,754,601 km (0.108 R)
• M19: 16,554,500 km (0.089 R)
• M20: 17,304,883 km (0.04 R)
• M21: 17,843,436 km (0.08 R)
• M22: 19,942,294 km (0.082 R)
• M23: 23,297,924 km (0.048 R)
• M24: 24,431,277 km (0.098 R)
• M25: 25,898,982 km (0.112 R)
• M26: 26,909,515 km (0.066 R)
• M27: 28,156,563 km (0.092 R)
• M28: 28,580,823 km (0.071 R)
• M29: 32,013,496 km (0.056 R)
• M30: 38,632,453 km (0.08 R)
• M31: 42,259,902 km (0.052 R)
• M32: 46,845,676 km (0.112 R)
• M33: 47,891,215 km (0.114 R)
• M34: 50,028,819 km (0.099 R)
• M35: 55,317,702 km (0.104 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 221 - 18,618 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit