🌌 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 - Gas Giant

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 54.1

Radius: 8.2

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.61 AU - 0.69 AU

Year: 355 Days

Day: 13.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 20,679,980 km

• M1: 103,522 km (0.103 R)
• M2: 174,132 km (0.077 R)
• M3: 244,144 km (0.052 R)
• M4: 311,912 km (0.114 R)
• M5: 370,255 km (0.064 R)
• M6: 487,689 km (0.115 R)
• M7: 583,282 km (0.067 R)
• M8: 660,923 km (0.063 R)
• M9: 748,737 km (0.075 R)
• M10: 807,380 km (0.069 R)
• M11: 971,937 km (0.07 R)
• M12: 1,031,627 km (0.082 R)
• M13: 1,145,022 km (0.098 R)
• M14: 1,228,947 km (0.114 R)
• M15: 1,283,550 km (0.075 R)
• M16: 1,357,601 km (0.112 R)
• M17: 1,416,841 km (0.03 R)
• M18: 1,471,445 km (0.116 R)
• M19: 1,538,016 km (0.115 R)
• M20: 1,735,036 km (0.108 R)
• M21: 1,838,109 km (0.113 R)
• M22: 1,931,309 km (0.102 R)
• M23: 2,001,320 km (0.099 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 463.2

Radius: 13.1

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 2.17 AU - 2.21 AU

Year: 2198 Days

Day: 12.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 20,679,980 km

• M1: 185,352 km (0.077 R)
• M2: 293,361 km (0.073 R)
• M3: 402,717 km (0.036 R)
• M4: 620,981 km (0.116 R)
• M5: 754,123 km (0.1 R)
• M6: 873,502 km (0.116 R)
• M7: 974,181 km (0.093 R)
• M8: 1,169,855 km (0.054 R)
• M9: 1,282,353 km (0.082 R)
• M10: 1,408,614 km (0.077 R)
• M11: 1,539,362 km (0.087 R)
• M12: 1,642,734 km (0.112 R)
• M13: 1,780,963 km (0.051 R)
• M14: 2,046,648 km (0.089 R)
• M15: 2,385,188 km (0.115 R)
• M16: 2,641,599 km (0.054 R)
• M17: 2,741,830 km (0.062 R)
• M18: 2,933,016 km (0.108 R)
• M19: 3,261,832 km (0.109 R)
• M20: 3,356,079 km (0.034 R)
• M21: 3,561,177 km (0.072 R)
• M22: 4,041,536 km (0.06 R)
• M23: 4,128,452 km (0.079 R)
• M24: 4,245,438 km (0.111 R)
• M25: 4,542,689 km (0.058 R)
• M26: 4,939,273 km (0.112 R)
• M27: 5,079,147 km (0.059 R)
• M28: 5,782,406 km (0.027 R)
• M29: 5,864,237 km (0.092 R)
• M30: 5,946,515 km (0.059 R)
• M31: 6,079,059 km (0.032 R)
• M32: 6,162,235 km (0.109 R)
• M33: 6,687,174 km (0.096 R)
• M34: 7,121,158 km (0.09 R)
• M35: 7,834,440 km (0.081 R)
• M36: 8,016,351 km (0.077 R)
• M37: 8,440,162 km (0.116 R)
• M38: 8,570,612 km (0.072 R)
• M39: 9,003,997 km (0.056 R)
• M40: 9,194,734 km (0.064 R)
• M41: 9,483,159 km (0.04 R)
• M42: 9,599,546 km (0.105 R)
• M43: 9,931,503 km (0.07 R)
• M44: 10,326,891 km (0.074 R)
• M45: 10,606,788 km (0.117 R)
• M46: 11,031,497 km (0.107 R)
• M47: 11,358,667 km (0.1 R)
• M48: 12,022,882 km (0.083 R)
• M49: 12,211,973 km (0.03 R)
• M50: 12,614,392 km (0.055 R)
• M51: 12,999,756 km (0.048 R)
• M52: 13,085,924 km (0.115 R)
• M53: 13,367,168 km (0.079 R)
• M54: 13,454,234 km (0.108 R)
• M55: 13,650,507 km (0.115 R)
• M56: 13,738,171 km (0.074 R)
• M57: 14,024,052 km (0.082 R)
• M58: 14,156,746 km (0.09 R)
• M59: 14,601,799 km (0.115 R)
• M60: 14,691,408 km (0.114 R)
• M61: 15,051,640 km (0.103 R)
• M62: 15,142,147 km (0.027 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846.2

Radius: 10.8

Gravity: 7.25 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 3.25 AU - 4.75 AU

Year: 5426 Days

Day: 5.9 Hours

Environment

Temp: -212 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 20,679,980 km

• M1: 142,866 km (0.093 R)
• M2: 647,759 km (0.118 R)
• M3: 848,370 km (0.054 R)
• M4: 920,027 km (0.106 R)
• M5: 1,277,267 km (0.106 R)
• M6: 2,153,910 km (0.096 R)
• M7: 2,335,971 km (0.088 R)
• M8: 2,418,549 km (0.065 R)
• M9: 2,502,024 km (0.112 R)
• M10: 2,780,426 km (0.115 R)
• M11: 3,136,918 km (0.037 R)
• M12: 3,579,428 km (0.081 R)
• M13: 3,651,086 km (0.118 R)
• M14: 3,795,896 km (0.105 R)
• M15: 3,869,050 km (0.11 R)
• M16: 4,041,536 km (0.082 R)
• M17: 4,141,318 km (0.101 R)
• M18: 4,548,673 km (0.105 R)
• M19: 4,626,464 km (0.045 R)
• M20: 5,292,324 km (0.051 R)
• M21: 5,874,858 km (0.105 R)
• M22: 6,045,100 km (0.063 R)
• M23: 6,159,543 km (0.1 R)
• M24: 6,390,522 km (0.117 R)
• M25: 6,595,022 km (0.096 R)
• M26: 6,890,927 km (0.08 R)
• M27: 7,495,751 km (0.091 R)
• M28: 7,804,521 km (0.104 R)
• M29: 7,991,817 km (0.095 R)
• M30: 8,244,039 km (0.095 R)
• M31: 9,311,570 km (0.037 R)
• M32: 10,013,483 km (0.064 R)
• M33: 10,217,086 km (0.051 R)
• M34: 10,422,184 km (0.112 R)
• M35: 10,732,301 km (0.114 R)
• M36: 11,361,809 km (0.119 R)
• M37: 12,147,497 km (0.085 R)
• M38: 12,656,578 km (0.111 R)
• M39: 12,876,936 km (0.11 R)
• M40: 13,433,290 km (0.115 R)
• M41: 13,583,038 km (0.099 R)
• M42: 13,695,685 km (0.1 R)
• M43: 13,808,631 km (0.068 R)
• M44: 14,378,001 km (0.1 R)
• M45: 14,531,189 km (0.087 R)
• M46: 14,877,807 km (0.096 R)
• M47: 16,092,542 km (0.106 R)
• M48: 16,973,674 km (0.118 R)
• M49: 17,706,404 km (0.117 R)
• M50: 18,324,842 km (0.027 R)
• M51: 18,407,868 km (0.046 R)
• M52: 19,076,421 km (0.097 R)
• M53: 20,093,986 km (0.053 R)
• M54: 20,308,210 km (0.058 R)
• M55: 20,394,079 km (0.102 R)
• M56: 22,314,617 km (0.115 R)
• M57: 22,403,179 km (0.03 R)
• M58: 22,848,382 km (0.11 R)
• M59: 23,027,151 km (0.088 R)
• M60: 23,386,336 km (0.073 R)
• M61: 24,110,090 km (0.11 R)
• M62: 24,292,151 km (0.089 R)
• M63: 24,795,249 km (0.093 R)
• M64: 25,765,241 km (0.109 R)
• M65: 26,325,186 km (0.072 R)
• M66: 26,747,800 km (0.115 R)
• M67: 26,889,020 km (0.106 R)
• M68: 26,983,417 km (0.091 R)
• M69: 27,694,755 km (0.12 R)
• M70: 27,790,048 km (0.116 R)
• M71: 28,316,184 km (0.092 R)
• M72: 28,556,438 km (0.03 R)
• M73: 29,475,568 km (0.104 R)
• M74: 29,572,956 km (0.025 R)
• M75: 29,865,569 km (0.059 R)
• M76: 30,110,162 km (0.065 R)
• M77: 30,453,639 km (0.106 R)
• M78: 31,144,631 km (0.105 R)
• M79: 31,293,331 km (0.062 R)
• M80: 31,442,331 km (0.041 R)
• M81: 31,890,526 km (0.088 R)
• M82: 32,190,619 km (0.059 R)
• M83: 32,491,610 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 610.7

Radius: 8.7

Gravity: 8.07 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 3.37 AU - 4.77 AU

Year: 5569 Days

Day: 5.7 Hours

Environment

Temp: -220 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 20,679,980 km

• M1: 269,875 km (0.061 R)
• M2: 435,479 km (0.1 R)
• M3: 498,759 km (0.1 R)
• M4: 812,316 km (0.111 R)
• M5: 976,575 km (0.095 R)
• M6: 1,077,553 km (0.054 R)
• M7: 1,136,944 km (0.026 R)
• M8: 1,228,049 km (0.089 R)
• M9: 1,385,725 km (0.105 R)
• M10: 1,862,045 km (0.045 R)
• M11: 2,193,853 km (0.074 R)
• M12: 2,366,788 km (0.114 R)
• M13: 2,464,924 km (0.083 R)
• M14: 2,644,890 km (0.031 R)
• M15: 2,746,767 km (0.08 R)
• M16: 2,975,502 km (0.115 R)
• M17: 3,124,352 km (0.056 R)
• M18: 3,451,672 km (0.119 R)
• M19: 3,675,919 km (0.117 R)
• M20: 3,744,136 km (0.106 R)
• M21: 4,021,490 km (0.075 R)
• M22: 4,257,555 km (0.068 R)
• M23: 4,498,408 km (0.083 R)
• M24: 5,043,692 km (0.102 R)
• M25: 5,531,381 km (0.118 R)
• M26: 5,927,217 km (0.061 R)
• M27: 6,115,112 km (0.065 R)
• M28: 6,441,684 km (0.036 R)
• M29: 6,524,262 km (0.088 R)
• M30: 6,998,637 km (0.118 R)
• M31: 7,225,876 km (0.094 R)
• M32: 7,369,042 km (0.112 R)
• M33: 8,188,389 km (0.095 R)
• M34: 9,533,424 km (0.119 R)
• M35: 9,627,670 km (0.054 R)
• M36: 9,753,781 km (0.065 R)
• M37: 9,880,341 km (0.108 R)
• M38: 10,327,938 km (0.076 R)
• M39: 11,575,734 km (0.082 R)
• M40: 11,945,839 km (0.095 R)
• M41: 12,285,725 km (0.093 R)
• M42: 12,388,200 km (0.085 R)
• M43: 12,628,753 km (0.075 R)
• M44: 13,149,204 km (0.093 R)
• M45: 13,254,072 km (0.119 R)
• M46: 13,324,234 km (0.034 R)
• M47: 13,605,926 km (0.112 R)
• M48: 13,960,772 km (0.114 R)
• M49: 14,246,804 km (0.106 R)
• M50: 14,390,567 km (0.097 R)
• M51: 14,897,704 km (0.12 R)
• M52: 15,226,670 km (0.042 R)
• M53: 15,743,381 km (0.119 R)
• M54: 17,905,519 km (0.058 R)
• M55: 18,607,582 km (0.112 R)
• M56: 19,358,264 km (0.083 R)
• M57: 19,998,094 km (0.028 R)
• M58: 20,078,577 km (0.086 R)
• M59: 20,401,559 km (0.061 R)
• M60: 21,257,558 km (0.055 R)
• M61: 21,504,245 km (0.048 R)
• M62: 21,834,707 km (0.059 R)
• M63: 22,083,638 km (0.062 R)
• M64: 23,554,334 km (0.107 R)
• M65: 24,969,979 km (0.12 R)
• M66: 25,404,411 km (0.069 R)
• M67: 26,148,511 km (0.072 R)
• M68: 26,633,956 km (0.118 R)
• M69: 26,944,372 km (0.106 R)
• M70: 27,211,254 km (0.069 R)
• M71: 27,434,454 km (0.11 R)
• M72: 27,882,799 km (0.108 R)
• M73: 28,831,848 km (0.094 R)
• M74: 29,196,268 km (0.112 R)
• M75: 29,424,704 km (0.113 R)
• M76: 30,113,752 km (0.11 R)
• M77: 30,622,385 km (0.108 R)
• M78: 30,994,136 km (0.061 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458

Radius: 9.3

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 3.52 AU - 4.96 AU

Year: 5922 Days

Day: 8.6 Hours

Environment

Temp: -216 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 20,679,980 km

• M1: 123,119 km (0.093 R)
• M2: 253,568 km (0.068 R)
• M3: 325,226 km (0.059 R)
• M4: 485,146 km (0.091 R)
• M5: 720,314 km (0.093 R)
• M6: 845,228 km (0.114 R)
• M7: 1,117,346 km (0.118 R)
• M8: 1,527,544 km (0.111 R)
• M9: 1,592,170 km (0.109 R)
• M10: 2,215,694 km (0.082 R)
• M11: 2,401,495 km (0.115 R)
• M12: 2,515,488 km (0.094 R)
• M13: 2,670,322 km (0.103 R)
• M14: 2,828,297 km (0.116 R)
• M15: 3,030,254 km (0.062 R)
• M16: 3,215,905 km (0.1 R)
• M17: 3,707,783 km (0.064 R)
• M18: 3,862,168 km (0.051 R)
• M19: 4,131,893 km (0.098 R)
• M20: 4,200,259 km (0.114 R)
• M21: 4,713,380 km (0.033 R)
• M22: 4,808,824 km (0.108 R)
• M23: 5,026,040 km (0.099 R)
• M24: 5,172,646 km (0.102 R)
• M25: 6,528,002 km (0.066 R)
• M26: 7,258,489 km (0.094 R)
• M27: 7,535,694 km (0.034 R)
• M28: 7,816,489 km (0.068 R)
• M29: 7,958,008 km (0.108 R)
• M30: 8,388,102 km (0.067 R)
• M31: 8,973,329 km (0.076 R)
• M32: 9,151,500 km (0.114 R)
• M33: 9,211,040 km (0.118 R)
• M34: 9,330,718 km (0.06 R)
• M35: 9,390,857 km (0.101 R)
• M36: 9,601,939 km (0.104 R)
• M37: 9,753,781 km (0.063 R)
• M38: 9,814,668 km (0.117 R)
• M39: 10,121,194 km (0.111 R)
• M40: 10,275,728 km (0.08 R)
• M41: 10,524,509 km (0.086 R)
• M42: 11,155,214 km (0.091 R)
• M43: 11,539,681 km (0.101 R)
• M44: 11,993,560 km (0.111 R)
• M45: 12,585,669 km (0.116 R)
• M46: 12,885,313 km (0.099 R)
• M47: 13,019,353 km (0.078 R)
• M48: 13,254,820 km (0.084 R)
• M49: 13,356,247 km (0.073 R)
• M50: 13,627,768 km (0.106 R)
• M51: 13,764,350 km (0.044 R)
• M52: 13,866,975 km (0.09 R)
• M53: 14,280,164 km (0.093 R)
• M54: 14,662,536 km (0.065 R)
• M55: 14,732,398 km (0.102 R)
• M56: 15,118,660 km (0.115 R)
• M57: 16,153,129 km (0.111 R)
• M58: 16,733,719 km (0.1 R)
• M59: 17,543,043 km (0.114 R)
• M60: 18,177,188 km (0.081 R)
• M61: 18,478,179 km (0.112 R)
• M62: 19,276,284 km (0.11 R)
• M63: 20,279,787 km (0.048 R)
• M64: 22,297,413 km (0.091 R)
• M65: 22,538,864 km (0.069 R)
• M66: 22,660,038 km (0.08 R)
• M67: 22,862,295 km (0.092 R)
• M68: 23,595,623 km (0.095 R)
• M69: 24,378,020 km (0.084 R)
• M70: 24,585,213 km (0.034 R)
• M71: 24,709,978 km (0.115 R)
• M72: 24,834,892 km (0.083 R)
• M73: 25,294,457 km (0.102 R)
• M74: 25,588,566 km (0.054 R)
• M75: 27,032,634 km (0.074 R)
• M76: 27,721,233 km (0.097 R)
• M77: 28,198,151 km (0.091 R)
• M78: 29,071,953 km (0.115 R)
• M79: 29,379,975 km (0.03 R)

Asteroid Belt

Center: 4.74 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68.7

Radius: 9.8

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 4.74 AU - 5.72 AU

Year: 8112 Days

Day: 9.2 Hours

Environment

Temp: -235 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 20,679,980 km

• M1: 123,568 km (0.101 R)
• M2: 440,865 km (0.113 R)
• M3: 632,949 km (0.116 R)
• M4: 767,437 km (0.038 R)
• M5: 2,189,963 km (0.12 R)
• M6: 2,600,609 km (0.094 R)
• M7: 2,867,642 km (0.118 R)
• M8: 3,174,766 km (0.112 R)
• M9: 3,380,164 km (0.111 R)
• M10: 3,460,348 km (0.102 R)
• M11: 3,820,879 km (0.088 R)
• M12: 4,210,582 km (0.08 R)
• M13: 4,418,972 km (0.083 R)
• M14: 4,506,935 km (0.1 R)
• M15: 4,702,310 km (0.11 R)
• M16: 4,918,628 km (0.057 R)
• M17: 4,991,483 km (0.105 R)
• M18: 6,010,244 km (0.085 R)
• M19: 6,107,782 km (0.039 R)
• M20: 6,225,515 km (0.078 R)
• M21: 6,304,503 km (0.089 R)
• M22: 7,298,282 km (0.069 R)
• M23: 7,360,664 km (0.056 R)
• M24: 7,760,240 km (0.061 R)
• M25: 8,123,763 km (0.088 R)
• M26: 8,800,992 km (0.046 R)
• M27: 9,023,295 km (0.054 R)
• M28: 9,405,667 km (0.114 R)
• M29: 9,793,125 km (0.06 R)
• M30: 9,885,128 km (0.099 R)
• M31: 10,185,969 km (0.104 R)
• M32: 10,607,686 km (0.097 R)
• M33: 10,915,708 km (0.11 R)
• M34: 11,540,578 km (0.066 R)
• M35: 11,955,563 km (0.094 R)
• M36: 12,201,801 km (0.048 R)
• M37: 13,818,056 km (0.106 R)
• M38: 15,020,673 km (0.075 R)
• M39: 15,286,509 km (0.113 R)
• M40: 15,500,434 km (0.103 R)
• M41: 16,175,120 km (0.118 R)
• M42: 17,246,540 km (0.095 R)
• M43: 17,330,016 km (0.084 R)
• M44: 18,171,055 km (0.112 R)
• M45: 18,767,801 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 10.6

Radius: 5

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 9.9 AU - 10.92 AU

Year: 22781 Days

Day: 22.9 Hours

Environment

Temp: -241 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 20,679,980 km

• M1: 258,954 km (0.1 R)
• M2: 452,234 km (0.118 R)
• M3: 511,326 km (0.047 R)
• M4: 564,134 km (0.073 R)
• M5: 637,586 km (0.115 R)
• M6: 675,434 km (0.103 R)
• M7: 743,801 km (0.047 R)
• M8: 1,006,345 km (0.116 R)
• M9: 1,200,523 km (0.113 R)
• M10: 1,272,031 km (0.082 R)
• M11: 1,481,917 km (0.118 R)
• M12: 1,584,541 km (0.091 R)
• M13: 1,676,244 km (0.103 R)
• M14: 1,947,914 km (0.11 R)
• M15: 3,149,783 km (0.107 R)
• M16: 3,535,147 km (0.081 R)
• M17: 3,794,400 km (0.113 R)
• M18: 4,203,999 km (0.119 R)
• M19: 4,460,111 km (0.068 R)
• M20: 5,356,501 km (0.045 R)
• M21: 6,641,996 km (0.106 R)
• M22: 6,769,304 km (0.082 R)
• M23: 6,918,752 km (0.1 R)
• M24: 7,351,688 km (0.099 R)
• M25: 7,505,325 km (0.085 R)
• M26: 8,175,524 km (0.098 R)
• M27: 9,764,552 km (0.072 R)
• M28: 11,192,613 km (0.082 R)
• M29: 11,318,724 km (0.106 R)
• M30: 11,674,468 km (0.12 R)
• M31: 12,344,816 km (0.087 R)
• M32: 13,587,975 km (0.114 R)
• M33: 15,009,154 km (0.117 R)
• M34: 15,992,012 km (0.118 R)
• M35: 16,134,130 km (0.079 R)
• M36: 17,227,691 km (0.118 R)
• M37: 17,461,063 km (0.063 R)
• M38: 18,048,684 km (0.056 R)
• M39: 18,583,347 km (0.103 R)
• M40: 18,702,726 km (0.083 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 168 - 12,663 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit