🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.52 AU - 0.58 AU

Year: 263 Days

Day: 42.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 47.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 858.9

Radius: 8.7

Gravity: 11.35 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.85 AU - 1.15 AU

Year: 646 Days

Day: 14.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 34,349,698 km

• M1: 115,190 km (0.11 R)
• M2: 202,705 km (0.084 R)
• M3: 263,591 km (0.102 R)
• M4: 333,603 km (0.08 R)
• M5: 415,882 km (0.112 R)
• M6: 515,514 km (0.091 R)
• M7: 571,015 km (0.1 R)
• M8: 688,749 km (0.065 R)
• M9: 756,217 km (0.046 R)
• M10: 842,535 km (0.117 R)
• M11: 926,759 km (0.087 R)
• M12: 1,061,546 km (0.096 R)
• M13: 1,140,684 km (0.102 R)
• M14: 1,209,349 km (0.086 R)
• M15: 1,311,674 km (0.107 R)
• M16: 1,390,512 km (0.051 R)
• M17: 1,539,063 km (0.113 R)
• M18: 1,664,725 km (0.116 R)
• M19: 1,728,753 km (0.08 R)
• M20: 1,896,452 km (0.103 R)
• M21: 1,986,211 km (0.081 R)
• M22: 2,131,022 km (0.062 R)
• M23: 2,193,105 km (0.081 R)
• M24: 2,335,073 km (0.067 R)
• M25: 2,439,492 km (0.099 R)
• M26: 2,529,102 km (0.059 R)
• M27: 2,603,302 km (0.091 R)
• M28: 2,907,135 km (0.086 R)
• M29: 2,993,753 km (0.054 R)
• M30: 3,160,405 km (0.106 R)
• M31: 3,384,353 km (0.077 R)
• M32: 3,530,510 km (0.094 R)
• M33: 3,595,136 km (0.079 R)
• M34: 3,660,211 km (0.101 R)
• M35: 3,744,285 km (0.092 R)
• M36: 3,838,532 km (0.084 R)
• M37: 4,000,696 km (0.049 R)
• M38: 4,126,208 km (0.096 R)
• M39: 4,381,123 km (0.096 R)
• M40: 4,480,606 km (0.051 R)
• M41: 4,621,078 km (0.116 R)
• M42: 4,722,356 km (0.064 R)
• M43: 4,834,704 km (0.085 R)
• M44: 5,176,685 km (0.119 R)
• M45: 6,271,891 km (0.115 R)
• M46: 6,713,653 km (0.102 R)
• M47: 6,782,468 km (0.092 R)
• M48: 6,909,327 km (0.075 R)
• M49: 7,013,597 km (0.082 R)
• M50: 7,083,459 km (0.113 R)
• M51: 7,177,107 km (0.07 R)
• M52: 7,365,302 km (0.045 R)
• M53: 7,471,965 km (0.053 R)
• M54: 7,579,077 km (0.082 R)
• M55: 7,831,149 km (0.09 R)
• M56: 7,964,291 km (0.034 R)
• M57: 8,073,797 km (0.068 R)
• M58: 8,171,484 km (0.109 R)
• M59: 8,294,155 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 452

Radius: 13.7

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.75 AU - 2.39 AU

Year: 1923 Days

Day: 7.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 34,349,698 km

• M1: 186,249 km (0.1 R)
• M2: 342,729 km (0.066 R)
• M3: 441,164 km (0.076 R)
• M4: 598,092 km (0.082 R)
• M5: 705,952 km (0.063 R)
• M6: 799,301 km (0.053 R)
• M7: 912,996 km (0.101 R)
• M8: 1,008,439 km (0.085 R)
• M9: 1,482,515 km (0.115 R)
• M10: 1,704,967 km (0.098 R)
• M11: 1,897,200 km (0.1 R)
• M12: 2,064,899 km (0.095 R)
• M13: 2,204,923 km (0.098 R)
• M14: 2,821,117 km (0.114 R)
• M15: 3,013,799 km (0.109 R)
• M16: 3,210,969 km (0.044 R)
• M17: 3,387,195 km (0.101 R)
• M18: 3,502,086 km (0.059 R)
• M19: 3,828,359 km (0.115 R)
• M20: 4,357,188 km (0.057 R)
• M21: 4,468,638 km (0.112 R)
• M22: 4,779,951 km (0.115 R)
• M23: 5,040,102 km (0.112 R)
• M24: 5,230,839 km (0.096 R)
• M25: 5,498,919 km (0.114 R)
• M26: 5,619,494 km (0.103 R)
• M27: 5,848,230 km (0.117 R)
• M28: 6,173,455 km (0.118 R)
• M29: 6,409,521 km (0.06 R)
• M30: 6,777,232 km (0.076 R)
• M31: 6,922,941 km (0.117 R)
• M32: 7,119,063 km (0.08 R)
• M33: 7,234,254 km (0.082 R)
• M34: 7,701,448 km (0.11 R)
• M35: 7,802,726 km (0.08 R)
• M36: 7,972,819 km (0.093 R)
• M37: 8,075,293 km (0.119 R)
• M38: 8,437,918 km (0.054 R)
• M39: 8,524,984 km (0.075 R)
• M40: 9,286,737 km (0.093 R)
• M41: 9,430,799 km (0.105 R)
• M42: 9,684,817 km (0.107 R)
• M43: 10,516,730 km (0.082 R)
• M44: 10,950,863 km (0.05 R)
• M45: 11,046,008 km (0.111 R)
• M46: 11,198,747 km (0.087 R)
• M47: 11,758,692 km (0.036 R)
• M48: 11,914,722 km (0.061 R)
• M49: 12,051,904 km (0.092 R)
• M50: 12,169,787 km (0.092 R)
• M51: 12,288,119 km (0.071 R)
• M52: 12,966,096 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 544.8

Radius: 13.8

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 2.03 AU - 2.29 AU

Year: 2050 Days

Day: 14 Hours

Environment

Temp: -184 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 34,349,698 km

• M1: 205,398 km (0.108 R)
• M2: 401,670 km (0.075 R)
• M3: 517,010 km (0.106 R)
• M4: 625,768 km (0.102 R)
• M5: 806,333 km (0.099 R)
• M6: 937,380 km (0.1 R)
• M7: 1,121,386 km (0.111 R)
• M8: 1,270,236 km (0.087 R)
• M9: 1,588,729 km (0.113 R)
• M10: 1,682,976 km (0.115 R)
• M11: 1,811,929 km (0.117 R)
• M12: 1,966,614 km (0.069 R)
• M13: 2,218,985 km (0.112 R)
• M14: 2,457,893 km (0.097 R)
• M15: 2,605,397 km (0.084 R)
• M16: 2,705,328 km (0.082 R)
• M17: 2,794,039 km (0.077 R)
• M18: 2,987,320 km (0.079 R)
• M19: 3,238,495 km (0.099 R)
• M20: 3,455,561 km (0.117 R)
• M21: 3,691,627 km (0.079 R)
• M22: 3,918,716 km (0.076 R)
• M23: 4,005,034 km (0.039 R)
• M24: 4,223,746 km (0.098 R)
• M25: 4,612,402 km (0.076 R)
• M26: 4,719,065 km (0.086 R)
• M27: 4,997,018 km (0.088 R)
• M28: 5,185,511 km (0.074 R)
• M29: 5,424,269 km (0.077 R)
• M30: 5,814,121 km (0.112 R)
• M31: 5,946,067 km (0.116 R)
• M32: 6,196,194 km (0.12 R)
• M33: 6,518,278 km (0.084 R)
• M34: 6,672,663 km (0.051 R)
• M35: 7,090,490 km (0.086 R)
• M36: 7,214,058 km (0.031 R)
• M37: 7,320,422 km (0.109 R)
• M38: 7,769,665 km (0.12 R)
• M39: 7,878,721 km (0.111 R)
• M40: 8,469,483 km (0.114 R)
• M41: 8,581,981 km (0.096 R)
• M42: 8,751,475 km (0.092 R)
• M43: 8,941,166 km (0.118 R)
• M44: 9,151,351 km (0.091 R)
• M45: 9,305,287 km (0.026 R)
• M46: 9,401,927 km (0.091 R)
• M47: 9,518,314 km (0.085 R)
• M48: 9,615,702 km (0.067 R)
• M49: 9,713,539 km (0.072 R)
• M50: 9,929,708 km (0.11 R)
• M51: 10,147,523 km (0.068 R)
• M52: 10,487,260 km (0.062 R)
• M53: 10,952,808 km (0.096 R)
• M54: 11,116,468 km (0.049 R)
• M55: 11,528,910 km (0.072 R)
• M56: 11,946,437 km (0.119 R)
• M57: 12,347,659 km (0.118 R)
• M58: 12,539,294 km (0.119 R)
• M59: 12,753,368 km (0.067 R)
• M60: 13,098,490 km (0.057 R)
• M61: 13,665,765 km (0.093 R)
• M62: 13,996,826 km (0.083 R)
• M63: 14,152,258 km (0.101 R)
• M64: 14,241,268 km (0.081 R)
• M65: 14,375,159 km (0.098 R)
• M66: 14,576,817 km (0.067 R)
• M67: 14,983,124 km (0.062 R)
• M68: 15,141,997 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 52.3

Radius: 12

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.97 AU - 2.99 AU

Year: 2522 Days

Day: 14.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 34,349,698 km

• M1: 157,227 km (0.06 R)
• M2: 243,695 km (0.088 R)
• M3: 589,116 km (0.063 R)
• M4: 814,261 km (0.103 R)
• M5: 905,067 km (0.113 R)
• M6: 1,039,556 km (0.05 R)
• M7: 1,217,727 km (0.085 R)
• M8: 1,524,402 km (0.092 R)
• M9: 1,694,046 km (0.089 R)
• M10: 1,942,379 km (0.107 R)
• M11: 2,045,152 km (0.096 R)
• M12: 2,263,865 km (0.086 R)
• M13: 2,498,434 km (0.028 R)
• M14: 2,724,626 km (0.118 R)
• M15: 2,932,268 km (0.051 R)
• M16: 3,076,630 km (0.101 R)
• M17: 3,197,355 km (0.095 R)
• M18: 3,824,320 km (0.105 R)
• M19: 3,982,445 km (0.066 R)
• M20: 4,152,238 km (0.117 R)
• M21: 4,266,681 km (0.106 R)
• M22: 4,606,866 km (0.088 R)
• M23: 5,047,133 km (0.115 R)
• M24: 5,159,331 km (0.1 R)
• M25: 5,241,461 km (0.097 R)
• M26: 5,355,155 km (0.098 R)
• M27: 5,850,174 km (0.092 R)
• M28: 5,978,829 km (0.072 R)
• M29: 6,525,459 km (0.095 R)
• M30: 6,737,439 km (0.112 R)
• M31: 6,906,485 km (0.073 R)
• M32: 7,666,592 km (0.092 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 727.1

Radius: 8

Gravity: 11.36 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 5.58 AU - 8.36 AU

Year: 11881 Days

Day: 19.1 Hours

Environment

Temp: -224 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 34,349,698 km

• M1: 220,806 km (0.085 R)
• M2: 328,966 km (0.099 R)
• M3: 675,285 km (0.108 R)
• M4: 1,070,373 km (0.12 R)
• M5: 1,201,570 km (0.103 R)
• M6: 1,480,271 km (0.034 R)
• M7: 1,627,326 km (0.116 R)
• M8: 1,677,441 km (0.085 R)
• M9: 1,935,796 km (0.1 R)
• M10: 2,015,831 km (0.107 R)
• M11: 3,376,125 km (0.109 R)
• M12: 3,802,479 km (0.065 R)
• M13: 4,107,658 km (0.092 R)
• M14: 4,280,593 km (0.081 R)
• M15: 4,959,917 km (0.096 R)
• M16: 5,144,222 km (0.099 R)
• M17: 5,595,708 km (0.097 R)
• M18: 5,981,820 km (0.078 R)
• M19: 6,336,667 km (0.095 R)
• M20: 7,484,082 km (0.058 R)
• M21: 7,866,305 km (0.076 R)
• M22: 8,254,960 km (0.114 R)
• M23: 8,694,179 km (0.064 R)
• M24: 9,095,999 km (0.05 R)
• M25: 9,321,743 km (0.088 R)
• M26: 9,412,698 km (0.1 R)
• M27: 9,871,365 km (0.089 R)
• M28: 11,582,316 km (0.096 R)
• M29: 11,729,071 km (0.118 R)
• M30: 12,471,825 km (0.083 R)
• M31: 12,874,094 km (0.112 R)
• M32: 13,076,948 km (0.09 R)
• M33: 13,639,885 km (0.115 R)
• M34: 14,315,619 km (0.115 R)
• M35: 14,367,978 km (0.075 R)
• M36: 15,376,268 km (0.095 R)
• M37: 16,627,055 km (0.087 R)
• M38: 16,682,107 km (0.114 R)
• M39: 17,236,667 km (0.049 R)
• M40: 18,193,345 km (0.077 R)
• M41: 18,250,192 km (0.118 R)
• M42: 18,363,887 km (0.086 R)
• M43: 18,936,547 km (0.114 R)
• M44: 19,051,738 km (0.092 R)
• M45: 19,109,333 km (0.088 R)
• M46: 21,704,856 km (0.118 R)
• M47: 22,370,866 km (0.082 R)
• M48: 22,859,452 km (0.062 R)
• M49: 23,166,577 km (0.048 R)
• M50: 23,289,845 km (0.095 R)
• M51: 23,475,197 km (0.113 R)
• M52: 24,597,031 km (0.074 R)
• M53: 25,291,315 km (0.08 R)
• M54: 25,736,369 km (0.08 R)
• M55: 27,022,312 km (0.039 R)
• M56: 27,542,614 km (0.11 R)
• M57: 28,990,272 km (0.104 R)
• M58: 30,529,933 km (0.076 R)
• M59: 31,003,860 km (0.051 R)
• M60: 31,275,828 km (0.116 R)
• M61: 32,027,558 km (0.113 R)
• M62: 32,508,964 km (0.073 R)
• M63: 33,062,177 km (0.083 R)
• M64: 33,688,393 km (0.083 R)
• M65: 35,661,140 km (0.065 R)
• M66: 36,805,115 km (0.067 R)
• M67: 37,309,410 km (0.09 R)
• M68: 37,670,988 km (0.101 R)
• M69: 38,324,880 km (0.082 R)
• M70: 39,569,983 km (0.052 R)
• M71: 39,717,487 km (0.098 R)
• M72: 40,012,643 km (0.098 R)
• M73: 40,160,596 km (0.09 R)
• M74: 41,799,739 km (0.041 R)
• M75: 43,081,195 km (0.076 R)
• M76: 44,528,704 km (0.104 R)
• M77: 45,142,803 km (0.067 R)
• M78: 45,219,846 km (0.108 R)
• M79: 45,759,894 km (0.088 R)
• M80: 47,236,425 km (0.093 R)
• M81: 47,471,144 km (0.098 R)
• M82: 48,255,785 km (0.101 R)
• M83: 48,886,639 km (0.112 R)
• M84: 49,203,188 km (0.067 R)
• M85: 50,316,047 km (0.072 R)
• M86: 51,437,283 km (0.116 R)
• M87: 51,598,101 km (0.113 R)
• M88: 51,759,218 km (0.119 R)
• M89: 52,243,167 km (0.119 R)
• M90: 52,728,761 km (0.118 R)
• M91: 52,890,926 km (0.091 R)
• M92: 53,949,181 km (0.107 R)
• M93: 54,358,032 km (0.111 R)
• M94: 54,440,012 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 120.8

Radius: 5.7

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 6.44 AU - 9.44 AU

Year: 14446 Days

Day: 15.6 Hours

Environment

Temp: -218 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 34,349,698 km

• M1: 324,777 km (0.083 R)
• M2: 817,552 km (0.1 R)
• M3: 1,905,129 km (0.112 R)
• M4: 1,963,622 km (0.032 R)
• M5: 2,264,762 km (0.106 R)
• M6: 2,601,956 km (0.114 R)
• M7: 2,776,387 km (0.071 R)
• M8: 2,954,708 km (0.106 R)
• M9: 3,045,364 km (0.08 R)
• M10: 3,559,981 km (0.116 R)
• M11: 3,704,941 km (0.037 R)
• M12: 3,753,710 km (0.111 R)
• M13: 3,827,312 km (0.095 R)
• M14: 3,901,363 km (0.054 R)
• M15: 4,355,692 km (0.102 R)
• M16: 4,853,404 km (0.117 R)
• M17: 4,933,588 km (0.096 R)
• M18: 5,095,453 km (0.095 R)
• M19: 5,368,918 km (0.118 R)
• M20: 5,731,693 km (0.09 R)
• M21: 6,392,766 km (0.059 R)
• M22: 6,539,671 km (0.105 R)
• M23: 6,747,163 km (0.058 R)
• M24: 7,290,802 km (0.104 R)
• M25: 7,536,890 km (0.12 R)
• M26: 7,785,821 km (0.106 R)
• M27: 7,879,769 km (0.118 R)
• M28: 8,132,290 km (0.109 R)
• M29: 9,069,969 km (0.067 R)
• M30: 9,468,049 km (0.096 R)
• M31: 9,534,919 km (0.087 R)
• M32: 10,041,458 km (0.047 R)
• M33: 10,109,675 km (0.098 R)
• M34: 10,940,242 km (0.113 R)
• M35: 11,010,403 km (0.084 R)
• M36: 11,434,812 km (0.063 R)
• M37: 11,577,529 km (0.102 R)
• M38: 11,864,458 km (0.065 R)
• M39: 12,335,990 km (0.117 R)
• M40: 12,555,600 km (0.077 R)
• M41: 12,666,003 km (0.069 R)
• M42: 12,739,755 km (0.043 R)
• M43: 14,667,473 km (0.06 R)
• M44: 14,822,456 km (0.091 R)
• M45: 14,861,352 km (0.065 R)
• M46: 16,081,921 km (0.114 R)
• M47: 16,121,863 km (0.093 R)
• M48: 17,662,721 km (0.067 R)
• M49: 17,993,183 km (0.082 R)
• M50: 18,159,087 km (0.111 R)
• M51: 18,200,675 km (0.116 R)
• M52: 18,701,978 km (0.074 R)
• M53: 18,785,902 km (0.112 R)
• M54: 19,292,441 km (0.117 R)
• M55: 19,589,991 km (0.115 R)
• M56: 19,718,047 km (0.044 R)
• M57: 20,103,710 km (0.081 R)
• M58: 20,232,813 km (0.104 R)
• M59: 21,407,156 km (0.089 R)
• M60: 21,980,415 km (0.104 R)
• M61: 22,202,119 km (0.094 R)
• M62: 22,246,699 km (0.109 R)
• M63: 22,558,611 km (0.08 R)
• M64: 22,648,070 km (0.066 R)
• M65: 22,917,047 km (0.085 R)
• M66: 23,821,217 km (0.1 R)
• M67: 24,003,427 km (0.116 R)
• M68: 24,415,120 km (0.105 R)
• M69: 24,921,509 km (0.109 R)
• M70: 25,199,163 km (0.069 R)
• M71: 25,850,961 km (0.057 R)
• M72: 26,272,976 km (0.076 R)
• M73: 26,697,236 km (0.077 R)
• M74: 26,791,782 km (0.11 R)
• M75: 26,839,055 km (0.094 R)
• M76: 27,600,209 km (0.063 R)
• M77: 28,803,724 km (0.071 R)
• M78: 29,192,379 km (0.111 R)
• M79: 29,631,748 km (0.091 R)
• M80: 30,122,578 km (0.043 R)
• M81: 30,863,836 km (0.081 R)
• M82: 31,761,124 km (0.085 R)
• M83: 31,961,735 km (0.096 R)
• M84: 32,364,003 km (0.039 R)
• M85: 32,920,059 km (0.07 R)
• M86: 33,224,789 km (0.074 R)
• M87: 34,041,594 km (0.093 R)
• M88: 34,092,906 km (0.115 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 372 - 18,356 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit