🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.6 AU - 0.72 AU

Year: 341 Days

Day: 33.5 Hours

Environment

Temp: -136 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.66 AU - 0.68 AU

Year: 349 Days

Day: 31.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 615.4

Radius: 13.4

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.97 AU - 1.15 AU

Year: 694 Days

Day: 12.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 47,078,513 km

• M1: 182,061 km (0.061 R)
• M2: 279,000 km (0.115 R)
• M3: 379,979 km (0.101 R)
• M4: 504,444 km (0.072 R)
• M5: 593,006 km (0.116 R)
• M6: 692,937 km (0.098 R)
• M7: 865,723 km (0.066 R)
• M8: 987,795 km (0.03 R)
• M9: 1,087,876 km (0.105 R)
• M10: 1,191,697 km (0.049 R)
• M11: 1,311,225 km (0.074 R)
• M12: 1,511,537 km (0.06 R)
• M13: 1,635,404 km (0.109 R)
• M14: 1,749,248 km (0.111 R)
• M15: 1,921,884 km (0.034 R)
• M16: 2,100,205 km (0.051 R)
• M17: 2,187,869 km (0.079 R)
• M18: 2,291,839 km (0.117 R)
• M19: 2,566,800 km (0.114 R)
• M20: 2,653,118 km (0.068 R)
• M21: 2,764,269 km (0.088 R)
• M22: 3,007,964 km (0.064 R)
• M23: 3,107,447 km (0.115 R)
• M24: 3,250,313 km (0.068 R)
• M25: 3,378,219 km (0.099 R)
• M26: 3,499,244 km (0.101 R)
• M27: 3,612,938 km (0.062 R)
• M28: 3,799,188 km (0.095 R)
• M29: 3,907,048 km (0.067 R)
• M30: 4,025,080 km (0.106 R)
• M31: 4,126,059 km (0.118 R)
• M32: 4,264,886 km (0.079 R)
• M33: 4,395,933 km (0.118 R)
• M34: 4,537,902 km (0.087 R)
• M35: 4,826,476 km (0.06 R)
• M36: 5,240,713 km (0.105 R)
• M37: 5,401,680 km (0.034 R)
• M38: 5,810,980 km (0.099 R)
• M39: 5,904,478 km (0.054 R)
• M40: 6,072,028 km (0.054 R)
• M41: 6,336,966 km (0.089 R)
• M42: 6,900,351 km (0.107 R)
• M43: 7,154,817 km (0.095 R)
• M44: 7,378,466 km (0.113 R)
• M45: 7,649,986 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 273.1

Radius: 9.3

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.15 AU - 1.25 AU

Year: 836 Days

Day: 10.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 47,078,513 km

• M1: 115,938 km (0.114 R)
• M2: 176,825 km (0.114 R)
• M3: 243,695 km (0.07 R)
• M4: 306,676 km (0.03 R)
• M5: 398,080 km (0.073 R)
• M6: 462,856 km (0.082 R)
• M7: 531,970 km (0.086 R)
• M8: 695,181 km (0.075 R)
• M9: 809,025 km (0.111 R)
• M10: 914,492 km (0.1 R)
• M11: 1,030,131 km (0.079 R)
• M12: 1,177,634 km (0.099 R)
• M13: 1,237,623 km (0.119 R)
• M14: 1,309,879 km (0.074 R)
• M15: 1,389,315 km (0.053 R)
• M16: 1,601,445 km (0.083 R)
• M17: 1,723,816 km (0.072 R)
• M18: 1,843,046 km (0.113 R)
• M19: 1,991,148 km (0.1 R)
• M20: 2,056,821 km (0.115 R)
• M21: 2,326,845 km (0.084 R)
• M22: 2,529,700 km (0.1 R)
• M23: 2,724,028 km (0.083 R)
• M24: 2,811,842 km (0.102 R)
• M25: 3,013,200 km (0.081 R)
• M26: 3,081,417 km (0.028 R)
• M27: 3,196,159 km (0.063 R)
• M28: 3,351,441 km (0.089 R)
• M29: 3,461,695 km (0.102 R)
• M30: 3,791,558 km (0.041 R)
• M31: 4,081,030 km (0.116 R)
• M32: 4,139,822 km (0.102 R)
• M33: 4,198,913 km (0.074 R)
• M34: 4,335,047 km (0.115 R)
• M35: 4,395,036 km (0.106 R)
• M36: 4,455,324 km (0.055 R)
• M37: 4,585,474 km (0.095 R)
• M38: 4,708,144 km (0.108 R)
• M39: 4,787,581 km (0.095 R)
• M40: 4,903,070 km (0.083 R)
• M41: 5,046,385 km (0.042 R)
• M42: 5,236,823 km (0.089 R)
• M43: 5,337,502 km (0.113 R)
• M44: 5,457,330 km (0.068 R)
• M45: 5,596,756 km (0.111 R)
• M46: 5,746,653 km (0.118 R)
• M47: 5,917,045 km (0.104 R)
• M48: 6,002,914 km (0.076 R)
• M49: 6,079,508 km (0.119 R)
• M50: 6,166,125 km (0.092 R)
• M51: 6,243,467 km (0.115 R)
• M52: 6,301,661 km (0.077 R)
• M53: 6,487,162 km (0.099 R)
• M54: 6,634,815 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 305.1

Radius: 14.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.99 AU - 1.43 AU

Year: 846 Days

Day: 13.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 47,078,513 km

• M1: 185,501 km (0.076 R)
• M2: 323,580 km (0.107 R)
• M3: 425,756 km (0.118 R)
• M4: 588,518 km (0.091 R)
• M5: 727,644 km (0.11 R)
• M6: 913,744 km (0.076 R)
• M7: 1,033,871 km (0.061 R)
• M8: 1,138,589 km (0.042 R)
• M9: 1,263,803 km (0.077 R)
• M10: 1,487,751 km (0.069 R)
• M11: 1,595,760 km (0.107 R)
• M12: 1,694,196 km (0.063 R)
• M13: 1,916,947 km (0.043 R)
• M14: 2,068,789 km (0.06 R)
• M15: 2,294,083 km (0.12 R)
• M16: 2,441,736 km (0.076 R)
• M17: 2,556,328 km (0.117 R)
• M18: 2,673,015 km (0.043 R)
• M19: 2,858,815 km (0.11 R)
• M20: 3,072,291 km (0.115 R)
• M21: 3,235,952 km (0.108 R)
• M22: 3,410,532 km (0.099 R)
• M23: 3,555,792 km (0.078 R)
• M24: 3,711,374 km (0.104 R)
• M25: 3,852,594 km (0.118 R)
• M26: 4,063,527 km (0.11 R)
• M27: 4,461,906 km (0.087 R)
• M28: 4,621,228 km (0.035 R)
• M29: 4,764,543 km (0.08 R)
• M30: 4,873,001 km (0.085 R)
• M31: 4,991,333 km (0.073 R)
• M32: 5,324,487 km (0.082 R)
• M33: 5,607,676 km (0.088 R)
• M34: 5,712,694 km (0.081 R)
• M35: 5,847,482 km (0.105 R)
• M36: 6,071,130 km (0.055 R)
• M37: 6,169,267 km (0.074 R)
• M38: 6,347,288 km (0.062 R)
• M39: 6,497,036 km (0.101 R)
• M40: 6,668,175 km (0.117 R)
• M41: 6,850,834 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 76.7

Radius: 11.8

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.07 AU - 1.73 AU

Year: 1053 Days

Day: 5.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 47,078,513 km

• M1: 149,747 km (0.103 R)
• M2: 243,396 km (0.086 R)
• M3: 319,541 km (0.108 R)
• M4: 458,218 km (0.115 R)
• M5: 535,411 km (0.101 R)
• M6: 614,847 km (0.12 R)
• M7: 717,023 km (0.103 R)
• M8: 829,670 km (0.097 R)
• M9: 940,671 km (0.051 R)
• M10: 1,152,352 km (0.094 R)
• M11: 1,403,677 km (0.097 R)
• M12: 1,627,774 km (0.054 R)
• M13: 2,182,932 km (0.031 R)
• M14: 2,323,704 km (0.087 R)
• M15: 2,467,467 km (0.117 R)
• M16: 2,555,132 km (0.106 R)
• M17: 2,745,869 km (0.076 R)
• M18: 2,885,893 km (0.113 R)
• M19: 3,116,273 km (0.082 R)
• M20: 3,548,761 km (0.117 R)
• M21: 3,829,855 km (0.108 R)
• M22: 4,145,955 km (0.108 R)
• M23: 4,293,160 km (0.113 R)
• M24: 4,549,570 km (0.116 R)
• M25: 4,650,699 km (0.038 R)
• M26: 4,833,058 km (0.094 R)
• M27: 4,914,140 km (0.086 R)
• M28: 5,077,651 km (0.116 R)
• M29: 5,152,450 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 357.4

Radius: 8.8

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 4.87 AU - 6.99 AU

Year: 9182 Days

Day: 6.3 Hours

Environment

Temp: -230 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 47,078,513 km

• M1: 157,227 km (0.041 R)
• M2: 327,320 km (0.086 R)
• M3: 456,423 km (0.066 R)
• M4: 604,076 km (0.09 R)
• M5: 697,874 km (0.119 R)
• M6: 978,520 km (0.117 R)
• M7: 1,489,995 km (0.097 R)
• M8: 1,620,145 km (0.08 R)
• M9: 1,677,142 km (0.102 R)
• M10: 1,734,887 km (0.072 R)
• M11: 1,892,114 km (0.03 R)
• M12: 1,952,402 km (0.03 R)
• M13: 2,095,417 km (0.101 R)
• M14: 2,178,743 km (0.059 R)
• M15: 2,611,979 km (0.095 R)
• M16: 2,770,104 km (0.084 R)
• M17: 3,482,788 km (0.104 R)
• M18: 3,732,616 km (0.111 R)
• M19: 4,223,297 km (0.071 R)
• M20: 4,355,841 km (0.115 R)
• M21: 4,679,721 km (0.112 R)
• M22: 5,265,097 km (0.037 R)
• M23: 6,321,707 km (0.116 R)
• M24: 6,596,069 km (0.066 R)
• M25: 6,905,288 km (0.104 R)
• M26: 7,093,183 km (0.117 R)
• M27: 7,699,354 km (0.1 R)
• M28: 7,926,892 km (0.092 R)
• M29: 8,123,763 km (0.051 R)
• M30: 8,288,919 km (0.065 R)
• M31: 8,421,911 km (0.12 R)
• M32: 8,723,800 km (0.077 R)
• M33: 8,791,418 km (0.099 R)
• M34: 9,338,198 km (0.111 R)
• M35: 9,580,846 km (0.116 R)
• M36: 9,685,565 km (0.106 R)
• M37: 10,789,148 km (0.093 R)
• M38: 11,263,822 km (0.098 R)
• M39: 11,411,176 km (0.073 R)
• M40: 11,485,077 km (0.07 R)
• M41: 11,596,378 km (0.097 R)
• M42: 11,969,625 km (0.107 R)
• M43: 12,120,120 km (0.054 R)
• M44: 12,384,909 km (0.103 R)
• M45: 13,113,301 km (0.054 R)
• M46: 13,541,300 km (0.069 R)
• M47: 14,531,189 km (0.072 R)
• M48: 14,611,374 km (0.038 R)
• M49: 14,933,607 km (0.099 R)
• M50: 15,136,163 km (0.098 R)
• M51: 15,503,127 km (0.09 R)
• M52: 15,585,106 km (0.092 R)
• M53: 15,749,514 km (0.119 R)
• M54: 16,958,115 km (0.081 R)
• M55: 17,296,805 km (0.118 R)
• M56: 17,851,813 km (0.107 R)
• M57: 17,980,766 km (0.095 R)
• M58: 18,412,805 km (0.082 R)
• M59: 18,543,105 km (0.114 R)
• M60: 19,155,110 km (0.115 R)
• M61: 20,085,459 km (0.088 R)
• M62: 20,219,648 km (0.109 R)
• M63: 20,309,257 km (0.061 R)
• M64: 20,398,866 km (0.114 R)
• M65: 20,939,962 km (0.074 R)
• M66: 21,212,230 km (0.104 R)
• M67: 21,714,430 km (0.082 R)
• M68: 22,870,522 km (0.055 R)
• M69: 23,904,244 km (0.116 R)
• M70: 24,141,356 km (0.111 R)
• M71: 25,145,607 km (0.117 R)
• M72: 25,628,658 km (0.113 R)
• M73: 26,456,683 km (0.089 R)
• M74: 26,554,819 km (0.113 R)
• M75: 27,491,900 km (0.073 R)
• M76: 27,889,681 km (0.109 R)
• M77: 28,089,244 km (0.091 R)
• M78: 28,189,176 km (0.094 R)
• M79: 28,289,406 km (0.093 R)
• M80: 29,907,158 km (0.117 R)
• M81: 30,572,868 km (0.11 R)
• M82: 31,295,276 km (0.079 R)
• M83: 33,761,397 km (0.094 R)
• M84: 34,294,265 km (0.062 R)
• M85: 35,044,797 km (0.069 R)
• M86: 35,476,088 km (0.049 R)
• M87: 35,800,715 km (0.112 R)
• M88: 35,963,328 km (0.116 R)
• M89: 36,343,905 km (0.079 R)

Asteroid Belt

Center: 6.61 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 416.1

Radius: 3.4

Gravity: 35.99 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 6.8 AU - 7.76 AU

Year: 12489 Days

Day: 24.9 Hours

Environment

Temp: -219 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 47,078,513 km

• M1: 82,428 km (0.033 R)
• M2: 137,480 km (0.08 R)
• M3: 350,209 km (0.106 R)
• M4: 390,750 km (0.104 R)
• M5: 536,907 km (0.031 R)
• M6: 568,173 km (0.066 R)
• M7: 648,956 km (0.11 R)
• M8: 699,370 km (0.051 R)
• M9: 785,987 km (0.109 R)
• M10: 913,445 km (0.046 R)
• M11: 969,993 km (0.095 R)
• M12: 1,008,439 km (0.075 R)
• M13: 1,066,932 km (0.053 R)
• M14: 1,207,853 km (0.063 R)
• M15: 1,354,758 km (0.075 R)
• M16: 1,397,843 km (0.111 R)
• M17: 1,758,373 km (0.095 R)
• M18: 2,375,315 km (0.076 R)
• M19: 2,612,577 km (0.1 R)
• M20: 3,815,344 km (0.053 R)
• M21: 4,092,549 km (0.109 R)
• M22: 4,862,828 km (0.093 R)
• M23: 5,298,457 km (0.109 R)
• M24: 5,366,524 km (0.097 R)
• M25: 5,434,891 km (0.106 R)
• M26: 5,607,227 km (0.105 R)
• M27: 5,957,137 km (0.097 R)
• M28: 6,027,897 km (0.065 R)
• M29: 6,063,501 km (0.115 R)
• M30: 6,206,217 km (0.119 R)
• M31: 6,422,536 km (0.102 R)
• M32: 6,641,248 km (0.085 R)
• M33: 7,048,603 km (0.117 R)
• M34: 7,274,196 km (0.098 R)
• M35: 7,540,481 km (0.096 R)
• M36: 9,698,430 km (0.108 R)
• M37: 10,075,417 km (0.079 R)
• M38: 10,800,517 km (0.079 R)
• M39: 13,028,479 km (0.083 R)
• M40: 13,258,859 km (0.099 R)
• M41: 13,676,985 km (0.055 R)
• M42: 14,099,300 km (0.094 R)
• M43: 14,764,861 km (0.109 R)
• M44: 15,004,966 km (0.078 R)
• M45: 15,684,290 km (0.087 R)
• M46: 15,929,331 km (0.074 R)
• M47: 16,472,970 km (0.1 R)
• M48: 16,821,981 km (0.053 R)
• M49: 16,972,327 km (0.103 R)
• M50: 17,476,622 km (0.112 R)
• M51: 18,810,885 km (0.113 R)
• M52: 19,227,964 km (0.09 R)
• M53: 20,818,937 km (0.117 R)
• M54: 23,674,761 km (0.081 R)
• M55: 23,843,208 km (0.09 R)
• M56: 23,955,705 km (0.111 R)
• M57: 24,577,733 km (0.096 R)
• M58: 25,033,558 km (0.117 R)
• M59: 25,205,147 km (0.108 R)
• M60: 25,895,541 km (0.068 R)
• M61: 26,127,119 km (0.057 R)
• M62: 26,592,218 km (0.106 R)
• M63: 28,003,824 km (0.101 R)
• M64: 28,658,913 km (0.108 R)
• M65: 30,166,560 km (0.059 R)
• M66: 31,761,423 km (0.088 R)
• M67: 32,319,872 km (0.068 R)
• M68: 33,069,657 km (0.027 R)
• M69: 33,509,474 km (0.077 R)
• M70: 33,761,846 km (0.043 R)
• M71: 34,968,652 km (0.088 R)
• M72: 35,288,642 km (0.117 R)
• M73: 39,070,027 km (0.076 R)
• M74: 39,269,142 km (0.091 R)
• M75: 39,601,698 km (0.077 R)
• M76: 40,336,523 km (0.051 R)
• M77: 40,873,729 km (0.091 R)
• M78: 41,819,636 km (0.104 R)
• M79: 43,595,213 km (0.098 R)
• M80: 44,008,552 km (0.117 R)
• M81: 44,077,517 km (0.096 R)
• M82: 44,353,824 km (0.068 R)
• M83: 44,769,556 km (0.105 R)
• M84: 44,908,383 km (0.105 R)
• M85: 46,094,246 km (0.089 R)
• M86: 46,444,903 km (0.086 R)
• M87: 46,867,068 km (0.039 R)
• M88: 46,937,529 km (0.091 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 543 - 19,989 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit