🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 363

Radius: 14.2

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.69 AU - 0.79 AU

Year: 439 Days

Day: 5.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 71,553,532 km

• M1: 176,525 km (0.118 R)
• M2: 700,866 km (0.102 R)
• M3: 1,323,642 km (0.066 R)
• M4: 1,942,528 km (0.059 R)
• M5: 2,418,998 km (0.056 R)
• M6: 2,915,064 km (0.072 R)
• M7: 3,445,987 km (0.028 R)
• M8: 4,041,686 km (0.115 R)
• M9: 4,664,462 km (0.088 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 959

Radius: 10.4

Gravity: 8.87 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.88 AU - 1.24 AU

Year: 753 Days

Day: 13.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 71,553,532 km

• M1: 129,402 km (0.09 R)
• M2: 506,688 km (0.111 R)
• M3: 900,579 km (0.082 R)
• M4: 1,259,913 km (0.117 R)
• M5: 1,895,106 km (0.093 R)
• M6: 2,367,087 km (0.11 R)
• M7: 2,929,126 km (0.052 R)
• M8: 4,014,908 km (0.094 R)
• M9: 4,420,019 km (0.1 R)
• M10: 4,996,419 km (0.109 R)
• M11: 5,331,519 km (0.096 R)
• M12: 6,088,783 km (0.066 R)
• M13: 6,493,445 km (0.092 R)
• M14: 7,524,324 km (0.106 R)
• M15: 7,891,138 km (0.114 R)
• M16: 9,228,693 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 186.1

Radius: 12.9

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.88 AU - 1.36 AU

Year: 818 Days

Day: 10.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 71,553,532 km

• M1: 160,369 km (0.107 R)
• M2: 600,336 km (0.086 R)
• M3: 1,017,266 km (0.039 R)
• M4: 1,596,808 km (0.108 R)
• M5: 2,070,734 km (0.086 R)
• M6: 2,589,988 km (0.077 R)
• M7: 3,581,523 km (0.048 R)
• M8: 4,158,372 km (0.101 R)
• M9: 4,752,276 km (0.114 R)
• M10: 5,532,578 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 759.3

Radius: 10.9

Gravity: 6.39 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.53 AU - 1.91 AU

Year: 1557 Days

Day: 12.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 71,553,532 km

• M1: 135,536 km (0.112 R)
• M2: 539,001 km (0.073 R)
• M3: 972,685 km (0.108 R)
• M4: 1,363,585 km (0.065 R)
• M5: 1,778,270 km (0.107 R)
• M6: 2,288,997 km (0.108 R)
• M7: 2,853,430 km (0.118 R)
• M8: 3,411,579 km (0.096 R)
• M9: 3,759,843 km (0.109 R)
• M10: 4,767,086 km (0.068 R)
• M11: 5,355,903 km (0.099 R)
• M12: 6,256,183 km (0.074 R)
• M13: 7,834,440 km (0.078 R)
• M14: 9,926,866 km (0.085 R)
• M15: 10,572,530 km (0.078 R)
• M16: 11,137,861 km (0.115 R)
• M17: 11,574,986 km (0.114 R)
• M18: 13,768,390 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 50.2

Radius: 8.6

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.7 AU - 2.4 AU

Year: 2026 Days

Day: 15 Hours

Environment

Temp: -193 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 71,553,532 km

• M1: 106,962 km (0.06 R)
• M2: 1,144,274 km (0.079 R)
• M3: 1,422,377 km (0.074 R)
• M4: 3,673,974 km (0.088 R)
• M5: 4,909,503 km (0.104 R)
• M6: 6,577,818 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 553.3

Radius: 8.8

Gravity: 7.14 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 5.1 AU - 5.82 AU

Year: 8806 Days

Day: 10.4 Hours

Environment

Temp: -231 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 71,553,532 km

• M1: 114,891 km (0.086 R)
• M2: 563,086 km (0.101 R)
• M3: 896,839 km (0.045 R)
• M4: 1,487,751 km (0.078 R)
• M5: 2,215,096 km (0.099 R)
• M6: 2,517,134 km (0.088 R)
• M7: 3,161,601 km (0.08 R)
• M8: 3,962,399 km (0.038 R)
• M9: 4,410,594 km (0.113 R)
• M10: 5,130,908 km (0.093 R)
• M11: 7,804,820 km (0.091 R)
• M12: 11,239,288 km (0.066 R)
• M13: 14,626,034 km (0.114 R)
• M14: 15,440,445 km (0.118 R)
• M15: 19,820,521 km (0.045 R)
• M16: 21,130,849 km (0.108 R)
• M17: 22,008,839 km (0.118 R)
• M18: 23,922,943 km (0.104 R)
• M19: 25,229,531 km (0.093 R)
• M20: 28,751,364 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 464.6

Radius: 4.5

Gravity: 22.94 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 5.65 AU - 8.61 AU

Year: 13142 Days

Day: 19.1 Hours

Environment

Temp: -238 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 71,553,532 km

• M1: 56,997 km (0.084 R)
• M2: 197,469 km (0.088 R)
• M3: 578,794 km (0.093 R)
• M4: 780,153 km (0.114 R)
• M5: 1,094,159 km (0.056 R)
• M6: 1,446,163 km (0.104 R)
• M7: 1,603,689 km (0.102 R)
• M8: 1,902,885 km (0.051 R)
• M9: 3,534,549 km (0.092 R)
• M10: 3,689,532 km (0.106 R)
• M11: 4,533,563 km (0.098 R)
• M12: 5,163,371 km (0.1 R)
• M13: 5,921,533 km (0.074 R)
• M14: 15,509,410 km (0.104 R)
• M15: 16,853,547 km (0.054 R)
• M16: 19,210,012 km (0.094 R)
• M17: 19,852,086 km (0.072 R)
• M18: 21,348,514 km (0.068 R)
• M19: 23,187,670 km (0.106 R)
• M20: 27,681,141 km (0.095 R)
• M21: 28,190,821 km (0.069 R)
• M22: 29,757,410 km (0.109 R)
• M23: 33,867,911 km (0.108 R)
• M24: 37,839,585 km (0.069 R)
• M25: 42,244,793 km (0.068 R)
• M26: 42,920,227 km (0.072 R)
• M27: 44,015,733 km (0.105 R)
• M28: 46,980,015 km (0.105 R)
• M29: 47,124,376 km (0.091 R)
• M30: 47,996,831 km (0.084 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 867.4

Radius: 4.1

Gravity: 51.6 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 6.76 AU - 9.64 AU

Year: 16208 Days

Day: 24.2 Hours

Environment

Temp: -241 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 71,553,532 km

• M1: 51,013 km (0.062 R)
• M2: 238,908 km (0.049 R)
• M3: 482,004 km (0.119 R)
• M4: 865,424 km (0.117 R)
• M5: 1,002,904 km (0.116 R)
• M6: 1,307,785 km (0.106 R)
• M7: 2,222,576 km (0.101 R)
• M8: 2,460,436 km (0.103 R)
• M9: 3,761,638 km (0.085 R)
• M10: 4,163,309 km (0.1 R)
• M11: 4,871,655 km (0.069 R)
• M12: 5,161,575 km (0.119 R)
• M13: 9,989,248 km (0.084 R)
• M14: 15,572,839 km (0.092 R)
• M15: 16,201,001 km (0.11 R)
• M16: 17,675,736 km (0.092 R)
• M17: 21,749,436 km (0.037 R)
• M18: 22,533,628 km (0.029 R)
• M19: 27,074,223 km (0.115 R)
• M20: 28,791,307 km (0.119 R)
• M21: 31,937,051 km (0.056 R)
• M22: 33,982,652 km (0.074 R)
• M23: 36,523,123 km (0.116 R)
• M24: 40,054,979 km (0.101 R)
• M25: 40,640,356 km (0.113 R)
• M26: 41,529,117 km (0.118 R)
• M27: 44,898,959 km (0.11 R)
• M28: 50,969,491 km (0.099 R)
• M29: 52,176,297 km (0.084 R)
• M30: 52,874,470 km (0.105 R)
• M31: 54,289,217 km (0.11 R)
• M32: 59,629,562 km (0.106 R)
• M33: 60,392,660 km (0.12 R)
• M34: 60,969,061 km (0.12 R)
• M35: 61,938,156 km (0.119 R)
• M36: 64,906,627 km (0.108 R)
• M37: 69,010,246 km (0.107 R)
• M38: 69,429,868 km (0.113 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 340 - 10,799 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit