🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.54 AU - 0.66 AU

Year: 296 Days

Day: 44.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 9,590,058 km

• M1: 47,572 km (0.118 R)
• M2: 834,307 km (0.064 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 585.8

Radius: 9

Gravity: 7.23 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.62 AU - 0.98 AU

Year: 455 Days

Day: 13.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 9,590,058 km

• M1: 112,797 km (0.116 R)
• M2: 175,478 km (0.07 R)
• M3: 247,884 km (0.068 R)
• M4: 305,329 km (0.051 R)
• M5: 366,216 km (0.086 R)
• M6: 475,871 km (0.112 R)
• M7: 542,591 km (0.12 R)
• M8: 635,791 km (0.101 R)
• M9: 801,545 km (0.083 R)
• M10: 870,211 km (0.09 R)
• M11: 968,048 km (0.088 R)
• M12: 1,050,925 km (0.119 R)
• M13: 1,136,495 km (0.098 R)
• M14: 1,214,436 km (0.055 R)
• M15: 1,284,298 km (0.115 R)
• M16: 1,428,211 km (0.109 R)
• M17: 1,491,491 km (0.092 R)
• M18: 1,550,432 km (0.096 R)
• M19: 1,743,414 km (0.109 R)
• M20: 1,909,168 km (0.099 R)
• M21: 2,014,784 km (0.114 R)
• M22: 2,086,292 km (0.044 R)
• M23: 2,176,948 km (0.081 R)
• M24: 2,244,118 km (0.108 R)
• M25: 2,418,698 km (0.102 R)
• M26: 2,488,561 km (0.076 R)
• M27: 2,559,021 km (0.119 R)
• M28: 2,623,647 km (0.1 R)
• M29: 2,721,784 km (0.075 R)
• M30: 2,801,071 km (0.119 R)
• M31: 3,091,889 km (0.087 R)
• M32: 3,272,453 km (0.096 R)
• M33: 3,406,643 km (0.064 R)
• M34: 3,499,393 km (0.105 R)
• M35: 3,614,883 km (0.084 R)
• M36: 3,709,728 km (0.114 R)
• M37: 3,790,511 km (0.113 R)
• M38: 3,857,082 km (0.057 R)
• M39: 4,104,666 km (0.117 R)
• M40: 4,173,182 km (0.073 R)
• M41: 4,334,299 km (0.115 R)
• M42: 4,544,484 km (0.044 R)
• M43: 4,631,101 km (0.038 R)
• M44: 4,734,324 km (0.119 R)
• M45: 4,878,237 km (0.041 R)
• M46: 4,942,714 km (0.12 R)
• M47: 5,105,177 km (0.097 R)
• M48: 5,294,269 km (0.105 R)
• M49: 5,468,849 km (0.054 R)
• M50: 5,713,143 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 34.2

Radius: 13.3

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.14 AU - 1.38 AU

Year: 899 Days

Day: 12.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 9,590,058 km

• M1: 183,856 km (0.045 R)
• M2: 283,638 km (0.083 R)
• M3: 393,891 km (0.112 R)
• M4: 490,382 km (0.118 R)
• M5: 607,966 km (0.115 R)
• M6: 785,389 km (0.108 R)
• M7: 891,903 km (0.093 R)
• M8: 1,064,987 km (0.109 R)
• M9: 1,147,715 km (0.12 R)
• M10: 1,239,718 km (0.074 R)
• M11: 1,362,986 km (0.07 R)
• M12: 1,520,513 km (0.099 R)
• M13: 1,649,466 km (0.03 R)
• M14: 1,735,036 km (0.109 R)
• M15: 1,834,219 km (0.053 R)
• M16: 2,088,536 km (0.107 R)
• M17: 2,194,451 km (0.107 R)
• M18: 2,337,168 km (0.047 R)
• M19: 2,478,538 km (0.106 R)
• M20: 2,563,958 km (0.087 R)
• M21: 2,705,328 km (0.092 R)
• M22: 2,967,723 km (0.063 R)
• M23: 3,312,396 km (0.115 R)
• M24: 3,517,495 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 127.4

Radius: 15

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.97 AU - 2.91 AU

Year: 2423 Days

Day: 11.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 9,590,058 km

• M1: 211,831 km (0.1 R)
• M2: 306,825 km (0.045 R)
• M3: 445,502 km (0.092 R)
• M4: 604,675 km (0.089 R)
• M5: 699,071 km (0.108 R)
• M6: 818,001 km (0.114 R)
• M7: 1,058,704 km (0.076 R)
• M8: 1,235,379 km (0.084 R)
• M9: 1,438,084 km (0.067 R)
• M10: 1,532,032 km (0.101 R)
• M11: 1,685,070 km (0.065 R)
• M12: 1,920,537 km (0.036 R)
• M13: 2,086,741 km (0.115 R)
• M14: 2,415,258 km (0.095 R)
• M15: 2,509,504 km (0.118 R)
• M16: 2,634,119 km (0.078 R)
• M17: 2,949,621 km (0.12 R)
• M18: 3,091,739 km (0.105 R)
• M19: 3,267,367 km (0.106 R)
• M20: 3,521,085 km (0.106 R)
• M21: 3,617,875 km (0.086 R)
• M22: 3,726,633 km (0.094 R)
• M23: 4,172,434 km (0.1 R)
• M24: 4,286,727 km (0.115 R)
• M25: 4,483,299 km (0.09 R)
• M26: 4,730,434 km (0.109 R)
• M27: 4,909,653 km (0.118 R)
• M28: 5,361,588 km (0.072 R)
• M29: 5,523,602 km (0.106 R)
• M30: 6,292,685 km (0.115 R)
• M31: 6,477,139 km (0.066 R)
• M32: 6,932,365 km (0.094 R)
• M33: 7,027,360 km (0.055 R)
• M34: 7,177,706 km (0.037 R)
• M35: 7,273,748 km (0.111 R)
• M36: 7,902,508 km (0.084 R)
• M37: 8,058,837 km (0.114 R)
• M38: 8,288,021 km (0.105 R)
• M39: 8,475,916 km (0.115 R)
• M40: 8,709,139 km (0.044 R)
• M41: 8,811,913 km (0.053 R)
• M42: 8,974,077 km (0.108 R)
• M43: 9,077,898 km (0.097 R)
• M44: 9,241,708 km (0.107 R)
• M45: 9,648,165 km (0.113 R)
• M46: 9,815,415 km (0.103 R)
• M47: 10,014,381 km (0.099 R)
• M48: 10,214,692 km (0.107 R)
• M49: 10,431,908 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 171.4

Radius: 14.2

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.94 AU - 2.98 AU

Year: 2453 Days

Day: 6.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 9,590,058 km

• M1: 217,216 km (0.099 R)
• M2: 523,443 km (0.036 R)
• M3: 679,623 km (0.05 R)
• M4: 979,567 km (0.073 R)
• M5: 1,081,892 km (0.117 R)
• M6: 1,180,626 km (0.12 R)
• M7: 1,429,408 km (0.106 R)
• M8: 1,625,381 km (0.05 R)
• M9: 1,821,504 km (0.073 R)
• M10: 2,054,428 km (0.081 R)
• M11: 2,498,434 km (0.119 R)
• M12: 2,622,151 km (0.033 R)
• M13: 2,854,178 km (0.068 R)
• M14: 3,293,846 km (0.103 R)
• M15: 4,005,782 km (0.088 R)
• M16: 4,423,310 km (0.084 R)
• M17: 4,599,387 km (0.079 R)
• M18: 4,701,113 km (0.118 R)
• M19: 5,731,693 km (0.045 R)
• M20: 5,841,348 km (0.055 R)
• M21: 6,048,840 km (0.064 R)
• M22: 6,216,689 km (0.119 R)
• M23: 6,428,520 km (0.053 R)
• M24: 6,628,532 km (0.115 R)
• M25: 6,830,639 km (0.114 R)
• M26: 6,932,515 km (0.116 R)
• M27: 7,122,953 km (0.062 R)
• M28: 7,255,796 km (0.094 R)
• M29: 7,478,996 km (0.098 R)
• M30: 7,734,958 km (0.056 R)
• M31: 7,917,318 km (0.079 R)
• M32: 8,178,067 km (0.08 R)
• M33: 8,755,664 km (0.071 R)
• M34: 9,281,949 km (0.088 R)
• M35: 9,557,060 km (0.099 R)
• M36: 9,703,965 km (0.065 R)
• M37: 9,851,469 km (0.075 R)
• M38: 10,165,325 km (0.084 R)
• M39: 10,398,847 km (0.107 R)
• M40: 10,617,260 km (0.103 R)
• M41: 11,315,882 km (0.109 R)
• M42: 11,679,704 km (0.037 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42.6

Radius: 11.5

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.48 AU - 3.86 AU

Year: 3589 Days

Day: 5.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 9,590,058 km

• M1: 152,440 km (0.091 R)
• M2: 224,397 km (0.119 R)
• M3: 299,645 km (0.071 R)
• M4: 398,080 km (0.088 R)
• M5: 516,262 km (0.111 R)
• M6: 643,121 km (0.096 R)
• M7: 736,321 km (0.108 R)
• M8: 913,145 km (0.107 R)
• M9: 1,232,986 km (0.068 R)
• M10: 1,359,545 km (0.034 R)
• M11: 1,672,055 km (0.111 R)
• M12: 1,829,133 km (0.119 R)
• M13: 2,032,437 km (0.074 R)
• M14: 2,443,831 km (0.104 R)
• M15: 2,659,551 km (0.093 R)
• M16: 2,741,979 km (0.118 R)
• M17: 2,919,103 km (0.111 R)
• M18: 3,061,520 km (0.038 R)
• M19: 3,343,812 km (0.04 R)
• M20: 3,423,098 km (0.096 R)
• M21: 3,695,666 km (0.089 R)
• M22: 3,943,998 km (0.049 R)
• M23: 4,283,585 km (0.088 R)
• M24: 4,610,606 km (0.098 R)
• M25: 4,766,188 km (0.111 R)
• M26: 5,082,288 km (0.094 R)
• M27: 5,173,842 km (0.068 R)
• M28: 5,405,420 km (0.079 R)
• M29: 5,498,919 km (0.117 R)
• M30: 5,758,920 km (0.072 R)
• M31: 5,974,789 km (0.099 R)
• M32: 6,059,462 km (0.109 R)
• M33: 6,132,316 km (0.064 R)
• M34: 6,230,003 km (0.082 R)
• M35: 6,377,507 km (0.072 R)
• M36: 6,463,974 km (0.102 R)
• M37: 7,598,674 km (0.113 R)
• M38: 7,835,637 km (0.093 R)
• M39: 7,915,074 km (0.114 R)
• M40: 8,195,570 km (0.089 R)
• M41: 8,276,353 km (0.111 R)
• M42: 8,629,404 km (0.084 R)
• M43: 8,766,435 km (0.055 R)
• M44: 8,904,215 km (0.108 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: 215 - 11,183 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit