🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 767.6

Radius: 12.5

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.14 AU - 1.14 AU

Year: 812 Days

Day: 9.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 53,436,959 km

• M1: 155,432 km (0.119 R)
• M2: 569,519 km (0.095 R)
• M3: 1,215,483 km (0.077 R)
• M4: 2,011,792 km (0.091 R)
• M5: 2,450,413 km (0.041 R)
• M6: 2,903,545 km (0.078 R)
• M7: 3,609,797 km (0.079 R)
• M8: 4,136,830 km (0.102 R)
• M9: 4,997,018 km (0.071 R)
• M10: 5,498,619 km (0.089 R)
• M11: 7,255,646 km (0.079 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 701

Radius: 8.6

Gravity: 9.48 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.51 AU - 1.57 AU

Year: 1274 Days

Day: 13.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 53,436,959 km

• M1: 106,962 km (0.096 R)
• M2: 451,038 km (0.076 R)
• M3: 761,902 km (0.087 R)
• M4: 1,031,178 km (0.093 R)
• M5: 1,406,519 km (0.099 R)
• M6: 2,113,369 km (0.087 R)
• M7: 2,472,853 km (0.064 R)
• M8: 2,886,341 km (0.087 R)
• M9: 3,498,795 km (0.112 R)
• M10: 4,539,099 km (0.055 R)
• M11: 5,366,973 km (0.11 R)
• M12: 5,950,106 km (0.102 R)
• M13: 7,474,957 km (0.048 R)
• M14: 8,342,026 km (0.032 R)
• M15: 9,456,979 km (0.077 R)
• M16: 10,242,667 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 905.7

Radius: 11.6

Gravity: 6.73 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.73 AU - 1.75 AU

Year: 1531 Days

Day: 9.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 53,436,959 km

• M1: 144,512 km (0.082 R)
• M2: 546,780 km (0.095 R)
• M3: 962,363 km (0.092 R)
• M4: 1,548,637 km (0.118 R)
• M5: 2,389,078 km (0.088 R)
• M6: 3,766,725 km (0.101 R)
• M7: 5,020,804 km (0.058 R)
• M8: 5,435,489 km (0.07 R)
• M9: 5,991,993 km (0.073 R)
• M10: 6,611,777 km (0.095 R)
• M11: 7,495,003 km (0.096 R)
• M12: 8,700,014 km (0.078 R)
• M13: 9,995,831 km (0.088 R)
• M14: 10,443,577 km (0.102 R)
• M15: 12,252,963 km (0.1 R)
• M16: 12,806,176 km (0.049 R)
• M17: 15,008,706 km (0.08 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 644.1

Radius: 13.9

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 4.54 AU - 5.24 AU

Year: 7211 Days

Day: 7.8 Hours

Environment

Temp: -228 °C

Axial Tilt: 78.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 53,436,959 km

• M1: 172,935 km (0.055 R)
• M2: 1,099,096 km (0.101 R)
• M3: 1,573,470 km (0.116 R)
• M4: 2,219,135 km (0.106 R)
• M5: 3,831,650 km (0.106 R)
• M6: 4,355,841 km (0.085 R)
• M7: 4,928,053 km (0.111 R)
• M8: 6,916,508 km (0.096 R)
• M9: 7,582,966 km (0.083 R)
• M10: 8,050,909 km (0.08 R)
• M11: 10,400,642 km (0.066 R)
• M12: 13,854,857 km (0.12 R)
• M13: 15,220,237 km (0.052 R)
• M14: 17,467,347 km (0.086 R)
• M15: 18,425,521 km (0.119 R)
• M16: 19,854,480 km (0.116 R)
• M17: 20,521,238 km (0.039 R)
• M18: 21,202,805 km (0.071 R)
• M19: 25,010,520 km (0.103 R)
• M20: 26,139,386 km (0.05 R)
• M21: 27,301,911 km (0.108 R)
• M22: 27,758,035 km (0.11 R)
• M23: 28,873,735 km (0.048 R)
• M24: 29,442,656 km (0.1 R)
• M25: 30,799,359 km (0.098 R)
• M26: 31,693,356 km (0.104 R)
• M27: 34,161,721 km (0.09 R)
• M28: 35,227,157 km (0.05 R)
• M29: 36,424,538 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 398.2

Radius: 13.8

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 4.39 AU - 5.95 AU

Year: 7839 Days

Day: 11.5 Hours

Environment

Temp: -228 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 53,436,959 km

• M1: 177,573 km (0.077 R)
• M2: 669,301 km (0.027 R)
• M3: 1,189,453 km (0.109 R)
• M4: 2,117,707 km (0.111 R)
• M5: 2,678,699 km (0.117 R)
• M6: 3,153,523 km (0.069 R)
• M7: 3,752,513 km (0.107 R)
• M8: 4,686,901 km (0.102 R)
• M9: 6,638,406 km (0.1 R)
• M10: 8,042,830 km (0.026 R)
• M11: 11,828,255 km (0.035 R)
• M12: 12,334,195 km (0.07 R)
• M13: 15,084,851 km (0.086 R)
• M14: 16,729,081 km (0.046 R)
• M15: 21,100,032 km (0.067 R)
• M16: 24,840,278 km (0.073 R)
• M17: 25,587,669 km (0.073 R)
• M18: 29,923,464 km (0.106 R)
• M19: 32,020,527 km (0.086 R)

Asteroid Belt

Center: 6.36 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 7.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 497.9

Radius: 6.9

Gravity: 10.46 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 6.96 AU - 8.12 AU

Year: 13807 Days

Day: 20.8 Hours

Environment

Temp: -233 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 53,436,959 km

• M1: 87,216 km (0.098 R)
• M2: 760,705 km (0.107 R)
• M3: 2,038,121 km (0.074 R)
• M4: 3,736,057 km (0.105 R)
• M5: 3,954,321 km (0.098 R)
• M6: 4,387,107 km (0.09 R)
• M7: 5,767,447 km (0.048 R)
• M8: 9,157,185 km (0.056 R)
• M9: 10,281,413 km (0.11 R)
• M10: 13,299,400 km (0.064 R)
• M11: 13,746,249 km (0.071 R)
• M12: 15,078,119 km (0.094 R)
• M13: 17,158,876 km (0.105 R)
• M14: 20,416,818 km (0.064 R)
• M15: 20,755,209 km (0.101 R)
• M16: 25,893,746 km (0.039 R)
• M17: 30,043,292 km (0.116 R)
• M18: 31,820,365 km (0.084 R)
• M19: 43,555,270 km (0.114 R)
• M20: 46,117,284 km (0.082 R)
• M21: 47,583,044 km (0.095 R)
• M22: 49,687,138 km (0.12 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 356 - 12,141 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit