🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.53 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 616.8

Radius: 10.4

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.83 AU - 1.29 AU

Year: 716 Days

Day: 12.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 17,005,080 km

• M1: 172,187 km (0.106 R)
• M2: 293,810 km (0.08 R)
• M3: 488,886 km (0.059 R)
• M4: 594,652 km (0.1 R)
• M5: 674,836 km (0.063 R)
• M6: 743,950 km (0.106 R)
• M7: 895,642 km (0.093 R)
• M8: 1,000,959 km (0.074 R)
• M9: 1,140,385 km (0.094 R)
• M10: 1,218,624 km (0.118 R)
• M11: 1,317,658 km (0.05 R)
• M12: 1,570,628 km (0.045 R)
• M13: 1,796,970 km (0.115 R)
• M14: 1,874,910 km (0.116 R)
• M15: 1,953,898 km (0.097 R)
• M16: 2,048,892 km (0.087 R)
• M17: 2,122,943 km (0.066 R)
• M18: 2,327,743 km (0.102 R)
• M19: 2,413,014 km (0.091 R)
• M20: 2,732,106 km (0.091 R)
• M21: 3,014,098 km (0.073 R)
• M22: 3,090,393 km (0.068 R)
• M23: 3,167,286 km (0.074 R)
• M24: 3,244,778 km (0.086 R)
• M25: 3,331,694 km (0.113 R)
• M26: 3,437,161 km (0.092 R)
• M27: 3,606,356 km (0.108 R)
• M28: 3,787,369 km (0.091 R)
• M29: 3,925,149 km (0.095 R)
• M30: 4,027,324 km (0.119 R)
• M31: 4,139,672 km (0.071 R)
• M32: 4,300,789 km (0.076 R)
• M33: 4,377,383 km (0.03 R)
• M34: 4,541,492 km (0.046 R)
• M35: 4,816,453 km (0.077 R)
• M36: 4,925,959 km (0.074 R)
• M37: 5,096,799 km (0.095 R)
• M38: 5,362,036 km (0.053 R)
• M39: 5,663,177 km (0.072 R)
• M40: 5,916,596 km (0.049 R)
• M41: 6,055,423 km (0.094 R)
• M42: 6,271,143 km (0.057 R)
• M43: 6,336,367 km (0.09 R)
• M44: 6,412,812 km (0.114 R)
• M45: 6,632,721 km (0.041 R)
• M46: 6,732,503 km (0.096 R)
• M47: 6,821,663 km (0.078 R)
• M48: 6,933,562 km (0.025 R)
• M49: 7,148,085 km (0.084 R)
• M50: 7,364,703 km (0.093 R)
• M51: 7,653,128 km (0.079 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 211.4

Radius: 11.1

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2 AU - 2.02 AU

Year: 1869 Days

Day: 7.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 130.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 17,005,080 km

• M1: 172,187 km (0.071 R)
• M2: 352,752 km (0.052 R)
• M3: 453,880 km (0.048 R)
• M4: 909,854 km (0.082 R)
• M5: 1,017,415 km (0.038 R)
• M6: 1,101,040 km (0.056 R)
• M7: 1,172,847 km (0.113 R)
• M8: 1,405,622 km (0.097 R)
• M9: 1,580,053 km (0.106 R)
• M10: 1,736,682 km (0.118 R)
• M11: 1,872,666 km (0.099 R)
• M12: 1,950,906 km (0.087 R)
• M13: 2,191,908 km (0.104 R)
• M14: 2,283,761 km (0.072 R)
• M15: 2,471,357 km (0.036 R)
• M16: 2,654,465 km (0.037 R)
• M17: 2,752,601 km (0.109 R)
• M18: 2,832,037 km (0.061 R)
• M19: 2,912,222 km (0.11 R)
• M20: 3,126,446 km (0.087 R)
• M21: 3,251,211 km (0.085 R)
• M22: 3,635,677 km (0.059 R)
• M23: 3,767,174 km (0.102 R)
• M24: 4,079,983 km (0.095 R)
• M25: 4,320,237 km (0.092 R)
• M26: 4,983,703 km (0.062 R)
• M27: 5,093,209 km (0.046 R)
• M28: 5,653,453 km (0.039 R)
• M29: 6,444,078 km (0.057 R)
• M30: 6,590,385 km (0.068 R)
• M31: 6,994,897 km (0.077 R)
• M32: 7,338,374 km (0.115 R)
• M33: 7,560,976 km (0.113 R)
• M34: 7,687,236 km (0.116 R)
• M35: 7,757,697 km (0.093 R)
• M36: 7,856,731 km (0.11 R)
• M37: 8,693,132 km (0.087 R)
• M38: 8,825,377 km (0.069 R)
• M39: 9,286,288 km (0.111 R)
• M40: 9,724,759 km (0.061 R)
• M41: 10,309,388 km (0.032 R)
• M42: 10,558,917 km (0.089 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 246.1

Radius: 14.5

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.9 AU - 3.06 AU

Year: 2562 Days

Day: 9.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 17,005,080 km

• M1: 182,509 km (0.111 R)
• M2: 309,817 km (0.06 R)
• M3: 415,583 km (0.08 R)
• M4: 516,561 km (0.116 R)
• M5: 609,312 km (0.065 R)
• M6: 853,157 km (0.049 R)
• M7: 960,568 km (0.082 R)
• M8: 1,064,838 km (0.09 R)
• M9: 1,599,201 km (0.113 R)
• M10: 1,735,634 km (0.07 R)
• M11: 1,855,612 km (0.097 R)
• M12: 2,342,852 km (0.119 R)
• M13: 2,442,784 km (0.051 R)
• M14: 2,647,434 km (0.057 R)
• M15: 2,810,645 km (0.115 R)
• M16: 2,917,308 km (0.12 R)
• M17: 3,073,937 km (0.106 R)
• M18: 3,433,570 km (0.045 R)
• M19: 3,586,459 km (0.108 R)
• M20: 3,676,667 km (0.113 R)
• M21: 3,833,146 km (0.109 R)
• M22: 4,005,333 km (0.093 R)
• M23: 4,112,595 km (0.095 R)
• M24: 4,234,368 km (0.116 R)
• M25: 4,343,724 km (0.034 R)
• M26: 4,833,208 km (0.047 R)
• M27: 5,048,479 km (0.117 R)
• M28: 5,311,024 km (0.115 R)
• M29: 6,172,259 km (0.106 R)
• M30: 6,579,763 km (0.104 R)
• M31: 6,786,807 km (0.089 R)
• M32: 7,142,102 km (0.063 R)
• M33: 7,703,243 km (0.061 R)
• M34: 7,921,656 km (0.111 R)
• M35: 8,057,042 km (0.096 R)
• M36: 8,675,929 km (0.063 R)
• M37: 9,114,849 km (0.093 R)
• M38: 10,530,793 km (0.045 R)
• M39: 10,623,842 km (0.085 R)
• M40: 10,754,741 km (0.041 R)
• M41: 10,942,486 km (0.079 R)
• M42: 11,589,347 km (0.077 R)
• M43: 11,762,581 km (0.095 R)
• M44: 11,995,056 km (0.072 R)
• M45: 12,562,930 km (0.109 R)
• M46: 12,979,859 km (0.064 R)
• M47: 13,179,872 km (0.107 R)
• M48: 13,300,447 km (0.109 R)
• M49: 13,502,255 km (0.111 R)

Asteroid Belt

Center: 4.49 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 26

Radius: 8

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 5.94 AU - 7.04 AU

Year: 10846 Days

Day: 17.5 Hours

Environment

Temp: -220 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 17,005,080 km

• M1: 121,773 km (0.098 R)
• M2: 277,205 km (0.07 R)
• M3: 373,247 km (0.095 R)
• M4: 482,004 km (0.071 R)
• M5: 1,691,653 km (0.115 R)
• M6: 1,976,487 km (0.116 R)
• M7: 2,366,638 km (0.111 R)
• M8: 2,484,521 km (0.094 R)
• M9: 3,275,146 km (0.1 R)
• M10: 3,377,471 km (0.028 R)
• M11: 3,615,033 km (0.031 R)
• M12: 4,635,440 km (0.108 R)
• M13: 4,849,664 km (0.087 R)
• M14: 4,966,500 km (0.101 R)
• M15: 5,067,329 km (0.111 R)
• M16: 6,202,477 km (0.079 R)
• M17: 6,274,883 km (0.057 R)
• M18: 6,347,438 km (0.071 R)
• M19: 6,733,550 km (0.098 R)
• M20: 7,032,745 km (0.118 R)
• M21: 7,760,838 km (0.086 R)
• M22: 8,213,222 km (0.094 R)
• M23: 8,492,821 km (0.088 R)
• M24: 8,775,411 km (0.076 R)
• M25: 8,877,138 km (0.068 R)
• M26: 8,938,323 km (0.077 R)
• M27: 9,789,086 km (0.093 R)
• M28: 10,384,785 km (0.119 R)
• M29: 11,344,605 km (0.105 R)
• M30: 11,411,026 km (0.104 R)
• M31: 11,722,938 km (0.114 R)
• M32: 12,446,543 km (0.116 R)
• M33: 12,537,947 km (0.089 R)
• M34: 13,207,697 km (0.037 R)
• M35: 13,511,680 km (0.116 R)
• M36: 13,889,115 km (0.097 R)
• M37: 15,506,567 km (0.11 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: 434 - 17,422 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit