🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.64 AU - 0.7 AU

Year: 349 Days

Day: 33.6 Hours

Environment

Temp: -131 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,190,166 km

• M1: 183,407 km (0.076 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575.1

Radius: 13.6

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.77 AU - 0.93 AU

Year: 498 Days

Day: 13.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 35,190,166 km

• M1: 170,691 km (0.103 R)
• M2: 284,086 km (0.111 R)
• M3: 398,230 km (0.097 R)
• M4: 532,419 km (0.113 R)
• M5: 631,453 km (0.086 R)
• M6: 721,810 km (0.072 R)
• M7: 825,930 km (0.1 R)
• M8: 926,759 km (0.096 R)
• M9: 1,142,479 km (0.116 R)
• M10: 1,277,267 km (0.054 R)
• M11: 1,365,081 km (0.098 R)
• M12: 1,471,295 km (0.114 R)
• M13: 1,686,716 km (0.068 R)
• M14: 1,859,651 km (0.111 R)
• M15: 2,081,355 km (0.119 R)
• M16: 2,280,470 km (0.096 R)
• M17: 2,408,077 km (0.1 R)
• M18: 2,650,874 km (0.116 R)
• M19: 2,853,579 km (0.081 R)
• M20: 3,012,602 km (0.045 R)
• M21: 3,125,100 km (0.104 R)
• M22: 3,210,370 km (0.092 R)
• M23: 3,310,750 km (0.079 R)
• M24: 3,522,431 km (0.086 R)
• M25: 3,730,971 km (0.119 R)
• M26: 3,874,884 km (0.113 R)
• M27: 4,020,742 km (0.104 R)
• M28: 4,113,792 km (0.094 R)
• M29: 4,294,207 km (0.096 R)
• M30: 4,397,429 km (0.118 R)
• M31: 4,573,955 km (0.055 R)
• M32: 4,703,806 km (0.094 R)
• M33: 4,900,976 km (0.109 R)
• M34: 5,084,084 km (0.104 R)
• M35: 5,261,058 km (0.069 R)
• M36: 5,534,672 km (0.103 R)
• M37: 5,743,062 km (0.108 R)
• M38: 5,839,403 km (0.072 R)
• M39: 5,945,169 km (0.081 R)
• M40: 6,033,881 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 741.6

Radius: 14.2

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.99 AU - 1.11 AU

Year: 684 Days

Day: 5.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 35,190,166 km

• M1: 177,273 km (0.067 R)
• M2: 272,119 km (0.117 R)
• M3: 362,326 km (0.099 R)
• M4: 458,517 km (0.112 R)
• M5: 549,922 km (0.09 R)
• M6: 639,980 km (0.066 R)
• M7: 756,217 km (0.099 R)
• M8: 880,982 km (0.1 R)
• M9: 974,181 km (0.103 R)
• M10: 1,076,805 km (0.066 R)
• M11: 1,319,453 km (0.059 R)
• M12: 1,428,211 km (0.084 R)
• M13: 1,717,683 km (0.081 R)
• M14: 1,923,978 km (0.053 R)
• M15: 2,184,129 km (0.048 R)
• M16: 2,432,312 km (0.105 R)
• M17: 2,559,919 km (0.029 R)
• M18: 2,673,613 km (0.065 R)
• M19: 2,872,429 km (0.118 R)
• M20: 2,990,761 km (0.066 R)
• M21: 3,127,942 km (0.049 R)
• M22: 3,267,367 km (0.073 R)
• M23: 3,426,838 km (0.052 R)
• M24: 3,552,650 km (0.045 R)
• M25: 3,799,636 km (0.115 R)
• M26: 4,109,454 km (0.041 R)
• M27: 4,388,603 km (0.032 R)
• M28: 4,535,508 km (0.082 R)
• M29: 4,733,875 km (0.118 R)
• M30: 4,955,429 km (0.074 R)
• M31: 5,047,133 km (0.091 R)
• M32: 5,170,252 km (0.059 R)
• M33: 5,284,096 km (0.104 R)
• M34: 5,451,047 km (0.105 R)
• M35: 5,598,700 km (0.104 R)
• M36: 5,779,714 km (0.079 R)
• M37: 5,973,443 km (0.046 R)
• M38: 6,136,654 km (0.063 R)
• M39: 6,500,925 km (0.044 R)
• M40: 6,612,675 km (0.115 R)
• M41: 6,861,007 km (0.076 R)
• M42: 7,009,109 km (0.106 R)
• M43: 7,100,813 km (0.052 R)
• M44: 7,308,754 km (0.117 R)
• M45: 7,506,821 km (0.105 R)
• M46: 7,624,255 km (0.107 R)
• M47: 7,789,711 km (0.115 R)
• M48: 7,968,181 km (0.058 R)
• M49: 8,088,009 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 658.8

Radius: 9.9

Gravity: 6.72 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.08 AU - 1.28 AU

Year: 815 Days

Day: 13.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 35,190,166 km

• M1: 144,362 km (0.116 R)
• M2: 233,223 km (0.066 R)
• M3: 299,645 km (0.11 R)
• M4: 379,979 km (0.095 R)
• M5: 543,788 km (0.104 R)
• M6: 617,390 km (0.078 R)
• M7: 700,268 km (0.085 R)
• M8: 832,363 km (0.111 R)
• M9: 943,215 km (0.058 R)
• M10: 1,059,153 km (0.028 R)
• M11: 1,252,583 km (0.039 R)
• M12: 1,450,501 km (0.054 R)
• M13: 1,571,526 km (0.108 R)
• M14: 1,688,511 km (0.091 R)
• M15: 1,763,161 km (0.118 R)
• M16: 1,885,083 km (0.06 R)
• M17: 2,025,555 km (0.112 R)
• M18: 2,358,560 km (0.107 R)
• M19: 2,434,107 km (0.104 R)
• M20: 2,510,402 km (0.094 R)
• M21: 2,604,798 km (0.043 R)
• M22: 2,718,044 km (0.088 R)
• M23: 2,904,293 km (0.096 R)
• M24: 3,012,602 km (0.092 R)
• M25: 3,122,257 km (0.091 R)
• M26: 3,574,492 km (0.11 R)
• M27: 3,661,707 km (0.107 R)
• M28: 3,927,393 km (0.097 R)
• M29: 4,057,543 km (0.088 R)
• M30: 4,219,857 km (0.12 R)
• M31: 4,363,471 km (0.096 R)
• M32: 4,498,408 km (0.087 R)
• M33: 4,708,743 km (0.057 R)
• M34: 4,793,864 km (0.093 R)
• M35: 5,270,782 km (0.062 R)
• M36: 5,348,124 km (0.112 R)
• M37: 5,436,985 km (0.056 R)
• M38: 5,559,805 km (0.072 R)
• M39: 5,649,863 km (0.119 R)
• M40: 5,751,739 km (0.073 R)
• M41: 5,854,064 km (0.091 R)
• M42: 6,003,213 km (0.1 R)
• M43: 6,269,946 km (0.074 R)
• M44: 6,481,477 km (0.115 R)
• M45: 6,588,141 km (0.042 R)
• M46: 6,767,209 km (0.058 R)
• M47: 7,093,632 km (0.113 R)
• M48: 7,351,239 km (0.086 R)
• M49: 7,512,057 km (0.114 R)
• M50: 7,574,290 km (0.074 R)
• M51: 7,749,469 km (0.05 R)
• M52: 7,812,300 km (0.083 R)
• M53: 7,887,997 km (0.092 R)
• M54: 7,951,276 km (0.109 R)
• M55: 8,027,422 km (0.083 R)
• M56: 8,142,014 km (0.077 R)
• M57: 8,282,935 km (0.115 R)
• M58: 8,347,112 km (0.111 R)
• M59: 8,554,006 km (0.118 R)
• M60: 8,762,695 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 812.5

Radius: 14.8

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.98 AU - 1.6 AU

Year: 932 Days

Day: 6.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 35,190,166 km

• M1: 184,454 km (0.088 R)
• M2: 309,069 km (0.069 R)
• M3: 402,867 km (0.108 R)
• M4: 552,615 km (0.093 R)
• M5: 653,144 km (0.068 R)
• M6: 1,059,303 km (0.069 R)
• M7: 1,162,675 km (0.053 R)
• M8: 1,403,378 km (0.082 R)
• M9: 1,645,128 km (0.101 R)
• M10: 2,029,594 km (0.033 R)
• M11: 2,196,845 km (0.042 R)
• M12: 2,726,870 km (0.111 R)
• M13: 2,853,430 km (0.073 R)
• M14: 3,265,722 km (0.1 R)
• M15: 3,369,243 km (0.033 R)
• M16: 3,665,148 km (0.084 R)
• M17: 3,762,087 km (0.113 R)
• M18: 4,080,432 km (0.073 R)
• M19: 4,396,233 km (0.116 R)
• M20: 4,661,769 km (0.032 R)
• M21: 4,861,482 km (0.094 R)
• M22: 4,992,231 km (0.105 R)
• M23: 5,136,144 km (0.082 R)
• M24: 5,281,553 km (0.118 R)
• M25: 5,379,390 km (0.046 R)
• M26: 5,713,591 km (0.116 R)
• M27: 5,914,950 km (0.084 R)
• M28: 6,067,540 km (0.097 R)
• M29: 6,298,968 km (0.113 R)
• M30: 6,677,899 km (0.088 R)
• M31: 7,024,218 km (0.11 R)
• M32: 7,280,928 km (0.115 R)
• M33: 7,789,860 km (0.088 R)
• M34: 7,985,385 km (0.076 R)
• M35: 8,112,094 km (0.077 R)
• M36: 8,267,676 km (0.107 R)
• M37: 8,481,601 km (0.105 R)
• M38: 8,625,215 km (0.119 R)
• M39: 8,740,704 km (0.114 R)
• M40: 9,017,161 km (0.073 R)
• M41: 9,119,785 km (0.108 R)
• M42: 9,252,180 km (0.077 R)
• M43: 9,355,701 km (0.079 R)
• M44: 9,563,792 km (0.102 R)
• M45: 9,683,321 km (0.111 R)
• M46: 9,939,283 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 515.3

Radius: 12.3

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.35 AU - 1.43 AU

Year: 1042 Days

Day: 13.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 35,190,166 km

• M1: 172,187 km (0.087 R)
• M2: 275,559 km (0.029 R)
• M3: 439,967 km (0.081 R)
• M4: 593,156 km (0.116 R)
• M5: 693,835 km (0.073 R)
• M6: 812,915 km (0.088 R)
• M7: 1,015,470 km (0.056 R)
• M8: 1,126,622 km (0.076 R)
• M9: 1,242,111 km (0.103 R)
• M10: 1,397,992 km (0.119 R)
• M11: 1,485,806 km (0.106 R)
• M12: 1,706,164 km (0.047 R)
• M13: 1,800,560 km (0.043 R)
• M14: 1,929,364 km (0.078 R)
• M15: 2,061,309 km (0.102 R)
• M16: 2,556,328 km (0.114 R)
• M17: 2,683,636 km (0.071 R)
• M18: 2,944,535 km (0.09 R)
• M19: 3,078,275 km (0.08 R)
• M20: 3,165,341 km (0.112 R)
• M21: 3,243,431 km (0.026 R)
• M22: 3,381,510 km (0.049 R)
• M23: 3,471,568 km (0.062 R)
• M24: 3,954,171 km (0.05 R)
• M25: 4,091,502 km (0.116 R)
• M26: 4,262,791 km (0.119 R)
• M27: 4,370,951 km (0.117 R)
• M28: 4,579,191 km (0.103 R)
• M29: 5,177,433 km (0.092 R)
• M30: 5,351,265 km (0.119 R)
• M31: 5,480,069 km (0.117 R)
• M32: 5,908,667 km (0.083 R)
• M33: 6,163,582 km (0.077 R)
• M34: 6,298,669 km (0.045 R)
• M35: 6,546,852 km (0.039 R)
• M36: 6,659,648 km (0.105 R)
• M37: 6,887,037 km (0.048 R)
• M38: 7,349,594 km (0.097 R)
• M39: 7,610,941 km (0.104 R)
• M40: 7,729,572 km (0.118 R)
• M41: 7,808,859 km (0.077 R)
• M42: 7,901,909 km (0.11 R)
• M43: 8,008,722 km (0.104 R)
• M44: 8,089,056 km (0.112 R)
• M45: 8,183,153 km (0.086 R)
• M46: 8,277,699 km (0.116 R)
• M47: 8,372,544 km (0.054 R)
• M48: 8,536,055 km (0.09 R)
• M49: 8,810,866 km (0.1 R)
• M50: 9,313,066 km (0.05 R)
• M51: 9,624,529 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 449.5

Radius: 11.7

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.23 AU - 2.59 AU

Year: 2379 Days

Day: 14.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 35,190,166 km

• M1: 146,905 km (0.117 R)
• M2: 272,268 km (0.055 R)
• M3: 445,353 km (0.03 R)
• M4: 545,135 km (0.105 R)
• M5: 639,082 km (0.113 R)
• M6: 914,043 km (0.106 R)
• M7: 1,093,860 km (0.098 R)
• M8: 1,375,852 km (0.071 R)
• M9: 1,825,393 km (0.11 R)
• M10: 1,962,275 km (0.097 R)
• M11: 2,138,202 km (0.068 R)
• M12: 2,222,127 km (0.05 R)
• M13: 2,319,365 km (0.1 R)
• M14: 2,393,416 km (0.118 R)
• M15: 2,480,632 km (0.105 R)
• M16: 2,620,207 km (0.114 R)
• M17: 3,081,417 km (0.076 R)
• M18: 3,300,877 km (0.115 R)
• M19: 3,482,938 km (0.06 R)
• M20: 3,668,589 km (0.083 R)
• M21: 4,124,264 km (0.08 R)
• M22: 4,275,058 km (0.096 R)
• M23: 4,489,432 km (0.078 R)
• M24: 4,897,086 km (0.078 R)
• M25: 4,976,822 km (0.104 R)
• M26: 5,121,483 km (0.096 R)
• M27: 5,731,094 km (0.034 R)
• M28: 5,865,882 km (0.087 R)
• M29: 5,984,812 km (0.103 R)
• M30: 6,104,491 km (0.036 R)
• M31: 6,294,181 km (0.117 R)
• M32: 6,982,630 km (0.112 R)
• M33: 7,072,539 km (0.091 R)
• M34: 7,546,913 km (0.05 R)
• M35: 7,862,565 km (0.109 R)
• M36: 7,993,912 km (0.082 R)
• M37: 8,069,160 km (0.085 R)
• M38: 8,545,479 km (0.036 R)
• M39: 8,680,566 km (0.101 R)
• M40: 8,777,356 km (0.074 R)
• M41: 8,874,594 km (0.101 R)
• M42: 9,070,119 km (0.072 R)
• M43: 9,907,119 km (0.071 R)
• M44: 10,273,484 km (0.114 R)
• M45: 10,664,982 km (0.054 R)
• M46: 10,768,803 km (0.052 R)
• M47: 10,998,435 km (0.052 R)
• M48: 11,377,816 km (0.109 R)
• M49: 11,590,394 km (0.063 R)
• M50: 12,019,441 km (0.103 R)
• M51: 12,127,600 km (0.051 R)
• M52: 12,871,401 km (0.1 R)
• M53: 13,115,096 km (0.091 R)
• M54: 13,204,256 km (0.028 R)
• M55: 13,338,146 km (0.07 R)
• M56: 13,539,804 km (0.065 R)
• M57: 13,946,411 km (0.097 R)
• M58: 14,748,405 km (0.117 R)
• M59: 15,096,819 km (0.098 R)
• M60: 15,991,414 km (0.068 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 445.3

Radius: 10.3

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 5.3 AU - 5.34 AU

Year: 7802 Days

Day: 11.8 Hours

Environment

Temp: -213 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 35,190,166 km

• M1: 137,032 km (0.077 R)
• M2: 580,290 km (0.093 R)
• M3: 669,450 km (0.097 R)
• M4: 777,460 km (0.114 R)
• M5: 1,203,814 km (0.119 R)
• M6: 1,270,236 km (0.071 R)
• M7: 1,338,153 km (0.093 R)
• M8: 1,567,486 km (0.119 R)
• M9: 2,330,136 km (0.036 R)
• M10: 2,478,089 km (0.076 R)
• M11: 2,738,987 km (0.104 R)
• M12: 2,850,438 km (0.106 R)
• M13: 3,264,076 km (0.099 R)
• M14: 3,478,150 km (0.063 R)
• M15: 3,795,597 km (0.115 R)
• M16: 3,995,610 km (0.071 R)
• M17: 4,302,136 km (0.117 R)
• M18: 4,642,920 km (0.056 R)
• M19: 4,722,954 km (0.098 R)
• M20: 5,660,484 km (0.08 R)
• M21: 5,774,478 km (0.086 R)
• M22: 5,975,986 km (0.103 R)
• M23: 6,121,395 km (0.095 R)
• M24: 6,475,045 km (0.118 R)
• M25: 6,714,551 km (0.118 R)
• M26: 7,140,606 km (0.109 R)
• M27: 7,828,008 km (0.103 R)
• M28: 7,987,330 km (0.116 R)
• M29: 8,276,502 km (0.036 R)
• M30: 8,406,204 km (0.051 R)
• M31: 9,031,523 km (0.063 R)
• M32: 9,400,281 km (0.118 R)
• M33: 9,603,585 km (0.119 R)
• M34: 9,808,384 km (0.084 R)
• M35: 9,911,308 km (0.114 R)
• M36: 10,049,087 km (0.078 R)
• M37: 10,676,950 km (0.088 R)
• M38: 10,889,079 km (0.079 R)
• M39: 10,995,743 km (0.111 R)
• M40: 12,301,882 km (0.06 R)
• M41: 12,524,334 km (0.115 R)
• M42: 13,161,920 km (0.11 R)
• M43: 13,925,617 km (0.102 R)
• M44: 14,507,702 km (0.116 R)
• M45: 15,058,222 km (0.085 R)
• M46: 15,977,352 km (0.032 R)
• M47: 16,997,160 km (0.097 R)
• M48: 17,327,921 km (0.114 R)
• M49: 17,535,713 km (0.103 R)
• M50: 17,702,514 km (0.116 R)
• M51: 18,164,024 km (0.079 R)
• M52: 18,502,265 km (0.085 R)
• M53: 18,672,058 km (0.09 R)
• M54: 18,927,871 km (0.116 R)
• M55: 19,313,683 km (0.076 R)
• M56: 19,615,722 km (0.072 R)
• M57: 20,224,136 km (0.044 R)
• M58: 20,442,998 km (0.091 R)
• M59: 21,059,939 km (0.085 R)
• M60: 24,003,427 km (0.119 R)
• M61: 24,467,629 km (0.109 R)
• M62: 24,560,829 km (0.088 R)
• M63: 24,654,178 km (0.119 R)
• M64: 25,404,860 km (0.105 R)
• M65: 26,353,909 km (0.104 R)
• M66: 26,640,838 km (0.115 R)
• M67: 27,847,644 km (0.062 R)
• M68: 28,482,238 km (0.094 R)
• M69: 28,629,442 km (0.115 R)
• M70: 29,368,755 km (0.059 R)
• M71: 31,017,623 km (0.071 R)
• M72: 31,269,994 km (0.054 R)
• M73: 31,827,845 km (0.067 R)
• M74: 32,031,447 km (0.1 R)
• M75: 32,337,674 km (0.113 R)
• M76: 33,210,727 km (0.093 R)
• M77: 33,365,561 km (0.065 R)
• M78: 34,352,009 km (0.095 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 425 - 17,739 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit