🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 553.4

Radius: 9.9

Gravity: 5.65 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.7 AU - 1.06 AU

Year: 570 Days

Day: 14.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 50,077,958 km

• M1: 123,269 km (0.038 R)
• M2: 576,849 km (0.099 R)
• M3: 900,430 km (0.119 R)
• M4: 1,262,456 km (0.115 R)
• M5: 1,815,819 km (0.119 R)
• M6: 2,208,364 km (0.103 R)
• M7: 2,544,510 km (0.095 R)
• M8: 2,959,794 km (0.09 R)
• M9: 3,395,124 km (0.071 R)
• M10: 3,752,663 km (0.102 R)
• M11: 4,163,758 km (0.096 R)
• M12: 4,836,798 km (0.118 R)
• M13: 5,191,345 km (0.115 R)
• M14: 5,826,987 km (0.073 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 812.4

Radius: 11.3

Gravity: 6.36 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.31 AU - 2.11 AU

Year: 1543 Days

Day: 9.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 50,077,958 km

• M1: 140,622 km (0.11 R)
• M2: 655,388 km (0.067 R)
• M3: 1,189,004 km (0.078 R)
• M4: 2,173,507 km (0.112 R)
• M5: 2,903,695 km (0.109 R)
• M6: 3,503,732 km (0.118 R)
• M7: 4,431,089 km (0.097 R)
• M8: 4,931,793 km (0.092 R)
• M9: 5,403,475 km (0.102 R)
• M10: 7,323,564 km (0.082 R)
• M11: 8,527,976 km (0.117 R)
• M12: 10,061,055 km (0.091 R)
• M13: 10,857,514 km (0.072 R)
• M14: 11,658,312 km (0.115 R)
• M15: 13,377,490 km (0.045 R)
• M16: 14,000,416 km (0.061 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 799.9

Radius: 12.4

Gravity: 5.2 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.66 AU - 2.04 AU

Year: 1737 Days

Day: 8 Hours

Environment

Temp: -198 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 50,077,958 km

• M1: 154,235 km (0.106 R)
• M2: 640,578 km (0.111 R)
• M3: 1,172,548 km (0.098 R)
• M4: 1,639,144 km (0.068 R)
• M5: 2,122,495 km (0.079 R)
• M6: 2,756,939 km (0.117 R)
• M7: 3,989,326 km (0.057 R)
• M8: 4,918,030 km (0.055 R)
• M9: 5,422,624 km (0.1 R)
• M10: 6,459,038 km (0.039 R)
• M11: 7,202,090 km (0.098 R)
• M12: 9,050,522 km (0.103 R)
• M13: 9,743,010 km (0.076 R)
• M14: 10,224,117 km (0.039 R)
• M15: 11,458,898 km (0.094 R)
• M16: 12,669,144 km (0.084 R)
• M17: 13,284,441 km (0.113 R)
• M18: 13,919,633 km (0.091 R)
• M19: 14,978,188 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505.7

Radius: 8.2

Gravity: 7.52 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.24 AU - 2.58 AU

Year: 2582 Days

Day: 14.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 50,077,958 km

• M1: 102,026 km (0.063 R)
• M2: 469,139 km (0.116 R)
• M3: 735,423 km (0.119 R)
• M4: 1,052,870 km (0.119 R)
• M5: 1,323,492 km (0.116 R)
• M6: 1,579,754 km (0.118 R)
• M7: 2,586,248 km (0.11 R)
• M8: 2,898,309 km (0.059 R)
• M9: 3,874,734 km (0.105 R)
• M10: 4,144,908 km (0.089 R)
• M11: 4,810,619 km (0.067 R)
• M12: 5,839,702 km (0.105 R)
• M13: 6,757,934 km (0.108 R)
• M14: 7,890,839 km (0.11 R)
• M15: 10,197,638 km (0.114 R)
• M16: 10,677,698 km (0.1 R)
• M17: 10,942,336 km (0.074 R)
• M18: 12,456,566 km (0.106 R)
• M19: 14,015,525 km (0.052 R)
• M20: 16,290,610 km (0.039 R)
• M21: 16,641,866 km (0.118 R)
• M22: 17,049,370 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411.1

Radius: 12.7

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.95 AU - 3.17 AU

Year: 3695 Days

Day: 11.2 Hours

Environment

Temp: -212 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 50,077,958 km

• M1: 157,975 km (0.11 R)
• M2: 749,934 km (0.069 R)
• M3: 1,273,826 km (0.106 R)
• M4: 2,129,825 km (0.1 R)
• M5: 2,930,921 km (0.071 R)
• M6: 3,502,385 km (0.103 R)
• M7: 9,084,929 km (0.111 R)
• M8: 9,962,470 km (0.109 R)
• M9: 10,975,846 km (0.083 R)
• M10: 12,447,291 km (0.107 R)
• M11: 13,162,069 km (0.076 R)
• M12: 19,131,024 km (0.117 R)
• M13: 19,842,512 km (0.071 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 149.6

Radius: 4.5

Gravity: 7.39 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 8.77 AU - 11.85 AU

Year: 22851 Days

Day: 18.9 Hours

Environment

Temp: -238 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 50,077,958 km

• M1: 56,997 km (0.09 R)
• M2: 280,646 km (0.056 R)
• M3: 421,118 km (0.102 R)
• M4: 1,040,603 km (0.087 R)
• M5: 1,301,352 km (0.092 R)
• M6: 1,695,093 km (0.075 R)
• M7: 2,021,965 km (0.068 R)
• M8: 2,630,978 km (0.083 R)
• M9: 3,657,070 km (0.091 R)
• M10: 5,183,417 km (0.094 R)
• M11: 5,833,569 km (0.116 R)
• M12: 7,461,044 km (0.118 R)
• M13: 9,174,239 km (0.105 R)
• M14: 14,634,113 km (0.05 R)
• M15: 15,715,256 km (0.094 R)
• M16: 16,703,949 km (0.11 R)
• M17: 17,360,982 km (0.114 R)
• M18: 18,571,379 km (0.119 R)
• M19: 19,039,471 km (0.088 R)
• M20: 19,197,296 km (0.087 R)
• M21: 22,014,374 km (0.095 R)
• M22: 23,793,990 km (0.07 R)
• M23: 25,571,362 km (0.095 R)
• M24: 26,541,355 km (0.086 R)
• M25: 27,940,245 km (0.049 R)
• M26: 31,430,812 km (0.094 R)
• M27: 34,144,517 km (0.057 R)
• M28: 34,611,562 km (0.118 R)
• M29: 35,319,908 km (0.071 R)
• M30: 37,256,153 km (0.113 R)
• M31: 43,215,085 km (0.091 R)
• M32: 47,860,548 km (0.075 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 367 - 16,077 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit