🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.3

Radius: 12.4

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.47 AU - 0.59 AU

Year: 257 Days

Day: 14.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 70,201,080 km

• M1: 154,834 km (0.118 R)
• M2: 237,561 km (0.096 R)
• M3: 315,502 km (0.086 R)
• M4: 408,851 km (0.088 R)
• M5: 492,476 km (0.106 R)
• M6: 588,967 km (0.045 R)
• M7: 693,237 km (0.084 R)
• M8: 788,680 km (0.062 R)
• M9: 882,777 km (0.116 R)
• M10: 961,615 km (0.066 R)
• M11: 1,079,199 km (0.105 R)
• M12: 1,161,927 km (0.097 R)
• M13: 1,276,070 km (0.101 R)
• M14: 1,451,997 km (0.044 R)
• M15: 1,544,448 km (0.105 R)
• M16: 1,622,987 km (0.078 R)
• M17: 1,713,793 km (0.099 R)
• M18: 1,834,070 km (0.067 R)
• M19: 1,923,380 km (0.111 R)
• M20: 2,017,028 km (0.073 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 325.1

Radius: 12.8

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.52 AU - 0.58 AU

Year: 272 Days

Day: 12.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 70,201,080 km

• M1: 159,471 km (0.073 R)
• M2: 246,238 km (0.081 R)
• M3: 326,123 km (0.074 R)
• M4: 426,055 km (0.113 R)
• M5: 549,922 km (0.057 R)
• M6: 639,232 km (0.099 R)
• M7: 720,763 km (0.111 R)
• M8: 829,221 km (0.039 R)
• M9: 920,027 km (0.111 R)
• M10: 1,042,548 km (0.101 R)
• M11: 1,125,425 km (0.1 R)
• M12: 1,291,628 km (0.071 R)
• M13: 1,406,070 km (0.116 R)
• M14: 1,491,491 km (0.101 R)
• M15: 1,589,926 km (0.081 R)
• M16: 1,686,866 km (0.095 R)
• M17: 1,782,010 km (0.107 R)
• M18: 1,950,158 km (0.114 R)
• M19: 2,095,118 km (0.065 R)
• M20: 2,193,853 km (0.089 R)
• M21: 2,281,517 km (0.104 R)
• M22: 2,362,001 km (0.108 R)
• M23: 2,456,397 km (0.102 R)
• M24: 2,556,328 km (0.089 R)
• M25: 2,662,244 km (0.107 R)
• M26: 2,778,631 km (0.06 R)
• M27: 2,965,778 km (0.108 R)
• M28: 3,058,528 km (0.119 R)
• M29: 3,199,749 km (0.086 R)
• M30: 3,323,765 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250.4

Radius: 8.2

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.56 AU - 0.72 AU

Year: 341 Days

Day: 12.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 70,201,080 km

• M1: 103,671 km (0.119 R)
• M2: 156,031 km (0.1 R)
• M3: 207,791 km (0.051 R)
• M4: 273,914 km (0.072 R)
• M5: 343,327 km (0.056 R)
• M6: 394,490 km (0.081 R)
• M7: 491,130 km (0.107 R)
• M8: 563,984 km (0.116 R)
• M9: 698,173 km (0.048 R)
• M10: 784,641 km (0.073 R)
• M11: 849,566 km (0.105 R)
• M12: 945,758 km (0.099 R)
• M13: 1,008,738 km (0.111 R)
• M14: 1,083,388 km (0.056 R)
• M15: 1,177,784 km (0.119 R)
• M16: 1,238,521 km (0.101 R)
• M17: 1,348,625 km (0.112 R)
• M18: 1,446,761 km (0.111 R)
• M19: 1,519,914 km (0.047 R)
• M20: 1,586,635 km (0.076 R)
• M21: 1,670,260 km (0.093 R)
• M22: 1,735,036 km (0.054 R)
• M23: 1,808,937 km (0.057 R)
• M24: 1,867,131 km (0.087 R)
• M25: 1,926,073 km (0.071 R)
• M26: 2,063,104 km (0.111 R)
• M27: 2,128,479 km (0.086 R)
• M28: 2,203,277 km (0.072 R)
• M29: 2,283,611 km (0.069 R)
• M30: 2,337,766 km (0.114 R)
• M31: 2,558,423 km (0.033 R)
• M32: 2,657,157 km (0.103 R)
• M33: 2,728,516 km (0.063 R)
• M34: 2,795,535 km (0.089 R)
• M35: 2,926,583 km (0.062 R)
• M36: 3,517,944 km (0.074 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26

Radius: 13

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.72 AU - 1.02 AU

Year: 541 Days

Day: 9.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 70,201,080 km

• M1: 165,156 km (0.112 R)
• M2: 322,533 km (0.077 R)
• M3: 413,638 km (0.045 R)
• M4: 499,806 km (0.119 R)
• M5: 599,738 km (0.084 R)
• M6: 967,599 km (0.117 R)
• M7: 1,050,177 km (0.052 R)
• M8: 1,397,992 km (0.1 R)
• M9: 1,811,481 km (0.1 R)
• M10: 2,086,741 km (0.109 R)
• M11: 2,189,963 km (0.102 R)
• M12: 2,278,974 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 800.1

Radius: 9.8

Gravity: 8.33 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.68 AU - 3.1 AU

Year: 3276 Days

Day: 7.8 Hours

Environment

Temp: -212 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 70,201,080 km

• M1: 125,812 km (0.09 R)
• M2: 199,713 km (0.091 R)
• M3: 284,834 km (0.078 R)
• M4: 357,389 km (0.086 R)
• M5: 672,143 km (0.118 R)
• M6: 755,619 km (0.113 R)
• M7: 842,984 km (0.086 R)
• M8: 1,052,720 km (0.085 R)
• M9: 1,189,453 km (0.058 R)
• M10: 1,765,404 km (0.088 R)
• M11: 2,083,001 km (0.111 R)
• M12: 2,177,247 km (0.111 R)
• M13: 2,256,684 km (0.106 R)
• M14: 2,418,848 km (0.086 R)
• M15: 2,534,637 km (0.053 R)
• M16: 2,618,561 km (0.037 R)
• M17: 2,789,103 km (0.102 R)
• M18: 3,016,342 km (0.102 R)
• M19: 3,105,353 km (0.091 R)
• M20: 3,359,519 km (0.106 R)
• M21: 3,470,521 km (0.106 R)
• M22: 3,564,020 km (0.048 R)
• M23: 3,849,452 km (0.114 R)
• M24: 4,142,365 km (0.095 R)
• M25: 4,241,548 km (0.109 R)
• M26: 5,064,187 km (0.075 R)
• M27: 5,170,402 km (0.09 R)
• M28: 5,234,579 km (0.115 R)
• M29: 5,624,880 km (0.109 R)
• M30: 5,691,002 km (0.083 R)
• M31: 6,641,846 km (0.093 R)
• M32: 6,993,401 km (0.097 R)
• M33: 7,135,669 km (0.087 R)
• M34: 7,665,844 km (0.088 R)
• M35: 7,886,351 km (0.102 R)
• M36: 8,059,436 km (0.099 R)
• M37: 8,133,935 km (0.115 R)
• M38: 8,611,302 km (0.109 R)
• M39: 8,891,948 km (0.103 R)
• M40: 9,046,183 km (0.109 R)
• M41: 9,253,376 km (0.102 R)
• M42: 9,593,263 km (0.114 R)
• M43: 9,830,974 km (0.09 R)
• M44: 9,990,595 km (0.099 R)
• M45: 10,070,779 km (0.095 R)
• M46: 11,131,877 km (0.063 R)
• M47: 11,802,374 km (0.083 R)
• M48: 12,199,557 km (0.033 R)
• M49: 12,687,844 km (0.075 R)
• M50: 13,241,057 km (0.101 R)
• M51: 13,417,433 km (0.059 R)
• M52: 13,505,845 km (0.119 R)
• M53: 14,040,807 km (0.064 R)
• M54: 14,613,019 km (0.079 R)
• M55: 14,764,861 km (0.069 R)
• M56: 15,655,866 km (0.064 R)
• M57: 16,249,171 km (0.112 R)
• M58: 16,786,078 km (0.109 R)
• M59: 16,913,386 km (0.086 R)
• M60: 17,232,777 km (0.071 R)
• M61: 17,425,310 km (0.067 R)
• M62: 17,651,053 km (0.111 R)
• M63: 17,747,992 km (0.115 R)
• M64: 17,845,231 km (0.11 R)
• M65: 18,301,056 km (0.104 R)
• M66: 18,826,593 km (0.07 R)
• M67: 19,091,381 km (0.109 R)
• M68: 19,324,006 km (0.09 R)
• M69: 19,892,777 km (0.034 R)
• M70: 20,061,074 km (0.119 R)
• M71: 20,467,083 km (0.114 R)
• M72: 20,569,109 km (0.047 R)
• M73: 20,705,243 km (0.116 R)
• M74: 21,218,513 km (0.095 R)
• M75: 21,493,923 km (0.05 R)
• M76: 21,701,415 km (0.108 R)
• M77: 22,432,500 km (0.034 R)
• M78: 22,502,512 km (0.113 R)
• M79: 22,607,679 km (0.087 R)
• M80: 23,100,903 km (0.051 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 305.1

Radius: 14.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 4.24 AU - 6.46 AU

Year: 8252 Days

Day: 9.3 Hours

Environment

Temp: -232 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 70,201,080 km

• M1: 319,541 km (0.06 R)
• M2: 978,819 km (0.098 R)
• M3: 1,182,721 km (0.094 R)
• M4: 1,417,739 km (0.025 R)
• M5: 1,703,471 km (0.107 R)
• M6: 1,898,696 km (0.07 R)
• M7: 2,008,351 km (0.073 R)
• M8: 2,120,400 km (0.106 R)
• M9: 2,215,395 km (0.112 R)
• M10: 2,509,355 km (0.107 R)
• M11: 2,795,386 km (0.094 R)
• M12: 2,985,076 km (0.039 R)
• M13: 3,113,880 km (0.117 R)
• M14: 3,244,778 km (0.053 R)
• M15: 3,489,370 km (0.096 R)
• M16: 3,740,246 km (0.097 R)
• M17: 3,856,334 km (0.109 R)
• M18: 4,235,864 km (0.032 R)
• M19: 4,332,654 km (0.106 R)
• M20: 4,652,643 km (0.086 R)
• M21: 4,853,404 km (0.086 R)
• M22: 5,005,844 km (0.073 R)
• M23: 5,237,571 km (0.109 R)
• M24: 5,765,502 km (0.034 R)
• M25: 6,063,202 km (0.102 R)
• M26: 6,477,438 km (0.103 R)
• M27: 6,786,956 km (0.045 R)
• M28: 7,072,838 km (0.03 R)
• M29: 7,188,178 km (0.113 R)
• M30: 7,538,237 km (0.056 R)
• M31: 8,407,550 km (0.026 R)
• M32: 8,529,921 km (0.071 R)
• M33: 8,776,608 km (0.08 R)
• M34: 9,371,858 km (0.074 R)
• M35: 9,690,501 km (0.1 R)
• M36: 9,818,856 km (0.053 R)
• M37: 9,947,959 km (0.108 R)
• M38: 10,833,579 km (0.096 R)
• M39: 10,967,020 km (0.113 R)
• M40: 11,235,398 km (0.117 R)
• M41: 11,506,021 km (0.115 R)
• M42: 12,926,602 km (0.12 R)
• M43: 14,182,776 km (0.116 R)
• M44: 14,402,086 km (0.103 R)
• M45: 14,585,792 km (0.045 R)
• M46: 14,807,048 km (0.078 R)
• M47: 16,196,662 km (0.112 R)
• M48: 16,733,419 km (0.086 R)
• M49: 17,353,802 km (0.114 R)
• M50: 17,588,521 km (0.112 R)
• M51: 18,697,490 km (0.062 R)
• M52: 18,978,285 km (0.107 R)
• M53: 20,279,637 km (0.12 R)
• M54: 20,526,922 km (0.055 R)
• M55: 21,316,350 km (0.087 R)
• M56: 21,525,787 km (0.099 R)
• M57: 22,031,278 km (0.11 R)
• M58: 22,455,388 km (0.06 R)
• M59: 22,925,126 km (0.058 R)
• M60: 24,616,629 km (0.091 R)
• M61: 24,924,501 km (0.065 R)
• M62: 27,024,556 km (0.106 R)
• M63: 27,160,541 km (0.092 R)
• M64: 27,935,308 km (0.064 R)
• M65: 28,302,571 km (0.07 R)
• M66: 28,625,104 km (0.072 R)
• M67: 28,763,631 km (0.115 R)
• M68: 29,600,033 km (0.059 R)
• M69: 29,974,477 km (0.079 R)
• M70: 30,256,169 km (0.118 R)
• M71: 30,727,702 km (0.104 R)
• M72: 31,011,788 km (0.114 R)
• M73: 31,535,082 km (0.097 R)
• M74: 31,773,840 km (0.101 R)
• M75: 32,013,196 km (0.115 R)
• M76: 32,109,089 km (0.04 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 822.3

Radius: 6.4

Gravity: 20.08 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 6.6 AU - 10.16 AU

Year: 16177 Days

Day: 24.7 Hours

Environment

Temp: -236 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 70,201,080 km

• M1: 1,008,888 km (0.099 R)
• M2: 1,188,405 km (0.037 R)
• M3: 1,295,667 km (0.095 R)
• M4: 1,434,344 km (0.076 R)
• M5: 1,519,914 km (0.118 R)
• M6: 2,036,326 km (0.102 R)
• M7: 2,132,817 km (0.105 R)
• M8: 2,263,865 km (0.063 R)
• M9: 2,603,003 km (0.089 R)
• M10: 2,743,176 km (0.114 R)
• M11: 3,442,546 km (0.1 R)
• M12: 3,519,140 km (0.086 R)
• M13: 3,752,812 km (0.084 R)
• M14: 4,567,373 km (0.085 R)
• M15: 5,038,007 km (0.114 R)
• M16: 5,257,019 km (0.097 R)
• M17: 5,301,300 km (0.108 R)
• M18: 5,390,011 km (0.102 R)
• M19: 5,841,198 km (0.107 R)
• M20: 5,932,902 km (0.081 R)
• M21: 7,167,832 km (0.111 R)
• M22: 7,663,450 km (0.096 R)
• M23: 8,016,950 km (0.078 R)
• M24: 8,118,976 km (0.089 R)
• M25: 8,169,989 km (0.103 R)
• M26: 8,635,238 km (0.086 R)
• M27: 8,897,483 km (0.09 R)
• M28: 9,215,528 km (0.096 R)
• M29: 9,591,318 km (0.1 R)
• M30: 10,191,953 km (0.1 R)
• M31: 10,469,009 km (0.095 R)
• M32: 10,636,409 km (0.026 R)
• M33: 11,030,449 km (0.114 R)
• M34: 11,200,841 km (0.111 R)
• M35: 11,601,764 km (0.062 R)
• M36: 13,131,551 km (0.106 R)
• M37: 13,191,690 km (0.053 R)
• M38: 13,312,116 km (0.084 R)
• M39: 14,165,722 km (0.06 R)
• M40: 14,412,857 km (0.111 R)
• M41: 15,036,830 km (0.107 R)
• M42: 15,162,791 km (0.11 R)
• M43: 15,352,182 km (0.112 R)
• M44: 15,415,612 km (0.096 R)
• M45: 15,606,050 km (0.105 R)
• M46: 17,355,447 km (0.118 R)
• M47: 17,487,542 km (0.112 R)
• M48: 17,553,665 km (0.106 R)
• M49: 17,885,622 km (0.097 R)
• M50: 18,019,064 km (0.08 R)
• M51: 18,085,784 km (0.09 R)
• M52: 20,197,657 km (0.095 R)
• M53: 20,895,232 km (0.113 R)
• M54: 21,529,976 km (0.1 R)
• M55: 22,601,695 km (0.047 R)
• M56: 23,325,898 km (0.113 R)
• M57: 26,601,493 km (0.062 R)
• M58: 28,214,757 km (0.098 R)
• M59: 29,072,401 km (0.076 R)
• M60: 29,150,791 km (0.047 R)
• M61: 29,229,330 km (0.105 R)
• M62: 29,701,610 km (0.081 R)
• M63: 29,938,573 km (0.107 R)
• M64: 30,096,997 km (0.101 R)
• M65: 30,255,721 km (0.072 R)
• M66: 31,374,264 km (0.115 R)
• M67: 35,478,033 km (0.106 R)
• M68: 37,677,720 km (0.108 R)
• M69: 40,095,670 km (0.08 R)
• M70: 40,532,645 km (0.1 R)
• M71: 43,008,939 km (0.063 R)
• M72: 43,995,088 km (0.111 R)
• M73: 44,265,262 km (0.047 R)
• M74: 48,943,187 km (0.12 R)
• M75: 49,129,736 km (0.106 R)
• M76: 52,052,430 km (0.08 R)
• M77: 52,433,754 km (0.051 R)
• M78: 52,815,827 km (0.11 R)
• M79: 55,808,682 km (0.036 R)
• M80: 57,178,251 km (0.064 R)
• M81: 57,867,149 km (0.075 R)
• M82: 58,262,088 km (0.082 R)
• M83: 58,360,972 km (0.109 R)
• M84: 58,459,856 km (0.094 R)
• M85: 60,550,037 km (0.046 R)
• M86: 62,664,603 km (0.107 R)
• M87: 63,476,621 km (0.069 R)
• M88: 64,394,104 km (0.099 R)
• M89: 67,276,706 km (0.05 R)
• M90: 68,316,411 km (0.108 R)
• M91: 69,675,807 km (0.116 R)
• M92: 69,990,860 km (0.098 R)
• M93: 70,095,877 km (0.109 R)
• M94: 70,201,045 km (0.11 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: 243 - 15,011 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit