🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.46 AU - 0.7 AU

Year: 290 Days

Day: 42.5 Hours

Environment

Temp: -117 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,398,195 km

• M1: 439,668 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.54 AU - 0.78 AU

Year: 352 Days

Day: 15.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 44.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 90,398,195 km

• M1: 51,910 km (0.093 R)
• M2: 115,789 km (0.04 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 930.4

Radius: 12.9

Gravity: 5.59 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.53 AU - 0.85 AU

Year: 376 Days

Day: 9.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 90,398,195 km

• M1: 193,580 km (0.081 R)
• M2: 289,173 km (0.117 R)
• M3: 380,577 km (0.082 R)
• M4: 487,240 km (0.113 R)
• M5: 663,467 km (0.046 R)
• M6: 804,089 km (0.09 R)
• M7: 1,019,360 km (0.071 R)
• M8: 1,108,221 km (0.106 R)
• M9: 1,195,137 km (0.076 R)
• M10: 1,299,706 km (0.114 R)
• M11: 1,381,536 km (0.042 R)
• M12: 1,513,033 km (0.109 R)
• M13: 1,649,167 km (0.114 R)
• M14: 1,772,286 km (0.091 R)
• M15: 1,963,173 km (0.103 R)
• M16: 2,064,301 km (0.062 R)
• M17: 2,185,475 km (0.032 R)
• M18: 2,278,076 km (0.045 R)
• M19: 2,422,738 km (0.099 R)
• M20: 2,550,943 km (0.037 R)
• M21: 2,661,795 km (0.092 R)
• M22: 2,781,024 km (0.092 R)
• M23: 2,942,889 km (0.04 R)
• M24: 3,045,513 km (0.025 R)
• M25: 3,128,690 km (0.111 R)
• M26: 3,219,496 km (0.118 R)
• M27: 3,339,772 km (0.06 R)
• M28: 3,440,003 km (0.084 R)
• M29: 3,533,950 km (0.114 R)
• M30: 3,791,109 km (0.076 R)
• M31: 4,024,183 km (0.091 R)
• M32: 4,200,259 km (0.082 R)
• M33: 4,496,762 km (0.091 R)
• M34: 4,695,578 km (0.084 R)
• M35: 4,856,695 km (0.093 R)
• M36: 4,938,076 km (0.082 R)
• M37: 5,118,491 km (0.099 R)
• M38: 5,234,579 km (0.069 R)
• M39: 5,334,660 km (0.093 R)
• M40: 5,418,584 km (0.115 R)
• M41: 5,698,781 km (0.11 R)
• M42: 5,896,998 km (0.036 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256.2

Radius: 9.6

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.75 AU - 0.81 AU

Year: 452 Days

Day: 9.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 90,398,195 km

• M1: 120,127 km (0.103 R)
• M2: 210,484 km (0.09 R)
• M3: 270,623 km (0.091 R)
• M4: 426,055 km (0.109 R)
• M5: 520,750 km (0.05 R)
• M6: 604,974 km (0.113 R)
• M7: 681,119 km (0.109 R)
• M8: 757,713 km (0.11 R)
• M9: 837,299 km (0.1 R)
• M10: 927,357 km (0.032 R)
• M11: 1,005,746 km (0.038 R)
• M12: 1,070,822 km (0.07 R)
• M13: 1,141,581 km (0.107 R)
• M14: 1,321,248 km (0.093 R)
• M15: 1,484,011 km (0.114 R)
• M16: 1,690,007 km (0.119 R)
• M17: 1,891,216 km (0.11 R)
• M18: 1,997,132 km (0.095 R)
• M19: 2,120,101 km (0.085 R)
• M20: 2,185,026 km (0.079 R)
• M21: 2,291,391 km (0.112 R)
• M22: 2,394,314 km (0.117 R)
• M23: 2,578,170 km (0.106 R)
• M24: 2,674,660 km (0.099 R)
• M25: 2,755,892 km (0.101 R)
• M26: 2,838,021 km (0.083 R)
• M27: 2,926,583 km (0.108 R)
• M28: 3,220,842 km (0.112 R)
• M29: 3,365,653 km (0.034 R)
• M30: 3,471,269 km (0.069 R)
• M31: 3,590,050 km (0.033 R)
• M32: 3,728,278 km (0.059 R)
• M33: 3,862,168 km (0.066 R)
• M34: 4,103,320 km (0.109 R)
• M35: 4,191,284 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.1

Radius: 14.8

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.14 AU - 1.72 AU

Year: 1122 Days

Day: 5.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 90,398,195 km

• M1: 195,674 km (0.066 R)
• M2: 299,794 km (0.113 R)
• M3: 411,544 km (0.095 R)
• M4: 664,963 km (0.117 R)
• M5: 790,176 km (0.112 R)
• M6: 899,831 km (0.103 R)
• M7: 995,125 km (0.1 R)
• M8: 1,196,783 km (0.041 R)
• M9: 1,360,593 km (0.028 R)
• M10: 1,478,177 km (0.1 R)
• M11: 1,599,500 km (0.115 R)
• M12: 1,756,129 km (0.109 R)
• M13: 1,852,620 km (0.096 R)
• M14: 1,984,266 km (0.082 R)
• M15: 2,091,977 km (0.099 R)
• M16: 2,264,463 km (0.072 R)
• M17: 2,456,247 km (0.074 R)
• M18: 2,594,476 km (0.057 R)
• M19: 2,810,794 km (0.075 R)
• M20: 3,033,097 km (0.091 R)
• M21: 3,229,519 km (0.094 R)
• M22: 3,349,496 km (0.061 R)
• M23: 3,462,742 km (0.053 R)
• M24: 3,569,256 km (0.053 R)
• M25: 4,057,543 km (0.052 R)
• M26: 4,222,250 km (0.077 R)
• M27: 4,345,070 km (0.107 R)
• M28: 4,567,373 km (0.119 R)
• M29: 4,839,342 km (0.113 R)
• M30: 5,079,297 km (0.064 R)
• M31: 5,172,646 km (0.081 R)
• M32: 5,408,561 km (0.066 R)
• M33: 5,513,579 km (0.068 R)
• M34: 5,619,195 km (0.108 R)
• M35: 5,793,477 km (0.113 R)
• M36: 5,930,508 km (0.067 R)
• M37: 6,147,724 km (0.047 R)
• M38: 6,287,449 km (0.108 R)
• M39: 6,428,221 km (0.086 R)
• M40: 6,549,694 km (0.117 R)
• M41: 6,712,905 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 929.2

Radius: 9.9

Gravity: 9.48 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.16 AU - 1.74 AU

Year: 1145 Days

Day: 13 Hours

Environment

Temp: -171 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 90,398,195 km

• M1: 145,858 km (0.106 R)
• M2: 229,782 km (0.102 R)
• M3: 291,716 km (0.074 R)
• M4: 430,243 km (0.057 R)
• M5: 497,413 km (0.102 R)
• M6: 619,036 km (0.071 R)
• M7: 703,858 km (0.029 R)
• M8: 872,006 km (0.088 R)
• M9: 1,141,282 km (0.074 R)
• M10: 1,349,822 km (0.118 R)
• M11: 1,419,235 km (0.076 R)
• M12: 1,516,773 km (0.056 R)
• M13: 1,634,955 km (0.103 R)
• M14: 1,700,030 km (0.075 R)
• M15: 1,871,320 km (0.113 R)
• M16: 1,988,604 km (0.111 R)
• M17: 2,118,605 km (0.096 R)
• M18: 2,324,302 km (0.113 R)
• M19: 2,397,755 km (0.093 R)
• M20: 2,493,497 km (0.089 R)
• M21: 2,568,895 km (0.081 R)
• M22: 2,889,333 km (0.057 R)
• M23: 3,352,488 km (0.111 R)
• M24: 3,605,009 km (0.054 R)
• M25: 3,702,846 km (0.102 R)
• M26: 3,813,998 km (0.074 R)
• M27: 3,989,027 km (0.111 R)
• M28: 4,052,307 km (0.101 R)
• M29: 4,128,602 km (0.074 R)
• M30: 4,490,928 km (0.068 R)
• M31: 4,662,816 km (0.099 R)
• M32: 4,877,190 km (0.112 R)
• M33: 5,399,586 km (0.114 R)
• M34: 5,596,606 km (0.106 R)
• M35: 5,925,422 km (0.098 R)
• M36: 6,055,722 km (0.029 R)
• M37: 6,157,897 km (0.102 R)
• M38: 6,452,605 km (0.071 R)
• M39: 6,812,537 km (0.047 R)
• M40: 7,086,900 km (0.081 R)
• M41: 7,302,620 km (0.11 R)
• M42: 7,395,820 km (0.062 R)
• M43: 7,756,650 km (0.049 R)
• M44: 7,947,237 km (0.112 R)
• M45: 8,446,745 km (0.088 R)
• M46: 8,923,214 km (0.096 R)
• M47: 9,056,206 km (0.115 R)
• M48: 9,357,945 km (0.101 R)
• M49: 9,425,414 km (0.047 R)
• M50: 9,543,895 km (0.048 R)
• M51: 9,645,921 km (0.047 R)
• M52: 9,748,246 km (0.04 R)
• M53: 9,850,870 km (0.038 R)
• M54: 10,527,202 km (0.03 R)
• M55: 10,650,172 km (0.095 R)
• M56: 10,826,697 km (0.09 R)
• M57: 10,986,468 km (0.058 R)
• M58: 11,146,986 km (0.07 R)
• M59: 11,380,209 km (0.105 R)
• M60: 11,596,827 km (0.082 R)
• M61: 11,760,337 km (0.105 R)
• M62: 11,869,693 km (0.12 R)
• M63: 12,016,000 km (0.042 R)
• M64: 12,310,558 km (0.118 R)
• M65: 12,514,460 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387.3

Radius: 10.2

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 4 AU - 5.94 AU

Year: 7268 Days

Day: 5.2 Hours

Environment

Temp: -220 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 90,398,195 km

• M1: 141,669 km (0.115 R)
• M2: 300,991 km (0.066 R)
• M3: 421,417 km (0.093 R)
• M4: 494,421 km (0.089 R)
• M5: 692,788 km (0.094 R)
• M6: 835,504 km (0.094 R)
• M7: 903,870 km (0.061 R)
• M8: 1,002,904 km (0.118 R)
• M9: 1,307,037 km (0.097 R)
• M10: 1,486,853 km (0.097 R)
• M11: 1,605,484 km (0.07 R)
• M12: 1,780,813 km (0.096 R)
• M13: 1,852,620 km (0.032 R)
• M14: 2,227,064 km (0.073 R)
• M15: 2,324,452 km (0.068 R)
• M16: 2,523,566 km (0.087 R)
• M17: 2,811,842 km (0.11 R)
• M18: 3,330,647 km (0.078 R)
• M19: 3,693,272 km (0.107 R)
• M20: 3,762,536 km (0.104 R)
• M21: 3,855,885 km (0.051 R)
• M22: 4,164,206 km (0.025 R)
• M23: 5,214,383 km (0.054 R)
• M24: 5,958,334 km (0.118 R)
• M25: 6,176,896 km (0.077 R)
• M26: 6,426,126 km (0.112 R)
• M27: 6,905,887 km (0.093 R)
• M28: 7,691,575 km (0.063 R)
• M29: 7,810,355 km (0.078 R)
• M30: 8,231,024 km (0.086 R)
• M31: 8,505,387 km (0.093 R)
• M32: 8,782,741 km (0.091 R)
• M33: 9,094,503 km (0.084 R)
• M34: 9,188,750 km (0.113 R)
• M35: 9,314,861 km (0.114 R)
• M36: 9,505,150 km (0.12 R)
• M37: 9,696,784 km (0.104 R)
• M38: 10,116,406 km (0.103 R)
• M39: 12,094,240 km (0.119 R)
• M40: 12,510,870 km (0.117 R)
• M41: 13,180,171 km (0.095 R)
• M42: 13,573,015 km (0.118 R)
• M43: 13,824,938 km (0.12 R)
• M44: 14,151,211 km (0.062 R)
• M45: 14,590,280 km (0.086 R)
• M46: 14,774,435 km (0.114 R)
• M47: 15,257,188 km (0.112 R)
• M48: 15,444,185 km (0.077 R)
• M49: 15,896,120 km (0.099 R)
• M50: 16,276,099 km (0.109 R)
• M51: 16,390,691 km (0.108 R)
• M52: 16,543,879 km (0.108 R)
• M53: 17,006,286 km (0.113 R)
• M54: 17,122,673 km (0.105 R)
• M55: 17,433,986 km (0.092 R)
• M56: 18,101,791 km (0.098 R)
• M57: 19,381,751 km (0.106 R)
• M58: 20,032,501 km (0.114 R)
• M59: 20,278,440 km (0.071 R)
• M60: 20,607,855 km (0.08 R)
• M61: 20,856,187 km (0.083 R)
• M62: 21,272,069 km (0.082 R)
• M63: 21,481,057 km (0.073 R)
• M64: 21,648,757 km (0.113 R)
• M65: 21,943,315 km (0.086 R)
• M66: 22,112,211 km (0.089 R)
• M67: 22,963,273 km (0.063 R)
• M68: 23,651,723 km (0.109 R)
• M69: 24,521,933 km (0.09 R)
• M70: 24,609,448 km (0.025 R)
• M71: 24,872,890 km (0.025 R)
• M72: 26,652,805 km (0.086 R)
• M73: 26,742,863 km (0.108 R)
• M74: 28,060,222 km (0.075 R)
• M75: 28,519,488 km (0.066 R)
• M76: 28,703,792 km (0.075 R)
• M77: 29,027,372 km (0.117 R)
• M78: 29,352,149 km (0.109 R)
• M79: 29,631,598 km (0.112 R)
• M80: 29,818,296 km (0.119 R)
• M81: 31,326,243 km (0.115 R)
• M82: 31,659,397 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 977.1

Radius: 6.7

Gravity: 21.77 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 9.2 AU - 11.4 AU

Year: 21685 Days

Day: 21.1 Hours

Environment

Temp: -232 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 90,398,195 km

• M1: 98,136 km (0.114 R)
• M2: 232,924 km (0.115 R)
• M3: 283,488 km (0.104 R)
• M4: 378,034 km (0.063 R)
• M5: 2,562,612 km (0.059 R)
• M6: 2,896,664 km (0.086 R)
• M7: 3,025,467 km (0.105 R)
• M8: 4,170,938 km (0.109 R)
• M9: 4,563,184 km (0.109 R)
• M10: 4,763,645 km (0.083 R)
• M11: 5,435,489 km (0.064 R)
• M12: 5,541,404 km (0.098 R)
• M13: 5,755,479 km (0.113 R)
• M14: 5,972,246 km (0.113 R)
• M15: 7,211,665 km (0.12 R)
• M16: 8,589,162 km (0.073 R)
• M17: 8,961,660 km (0.114 R)
• M18: 10,306,396 km (0.092 R)
• M19: 10,437,743 km (0.079 R)
• M20: 10,635,810 km (0.111 R)
• M21: 10,768,504 km (0.1 R)
• M22: 10,835,224 km (0.118 R)
• M23: 11,918,911 km (0.091 R)
• M24: 12,334,195 km (0.115 R)
• M25: 13,752,383 km (0.111 R)
• M26: 13,824,638 km (0.077 R)
• M27: 16,050,356 km (0.106 R)
• M28: 17,438,325 km (0.047 R)
• M29: 18,464,566 km (0.094 R)
• M30: 18,944,626 km (0.091 R)
• M31: 19,672,718 km (0.086 R)
• M32: 20,574,794 km (0.11 R)
• M33: 21,658,331 km (0.078 R)
• M34: 22,164,570 km (0.03 R)
• M35: 22,931,409 km (0.062 R)
• M36: 23,102,998 km (0.095 R)
• M37: 26,084,334 km (0.098 R)
• M38: 26,442,920 km (0.107 R)
• M39: 27,619,656 km (0.092 R)
• M40: 28,628,694 km (0.071 R)
• M41: 29,184,151 km (0.104 R)
• M42: 29,277,051 km (0.114 R)
• M43: 29,556,500 km (0.084 R)
• M44: 32,014,393 km (0.098 R)
• M45: 32,494,602 km (0.07 R)
• M46: 32,590,943 km (0.069 R)
• M47: 34,242,803 km (0.095 R)
• M48: 36,320,717 km (0.118 R)
• M49: 36,520,730 km (0.118 R)
• M50: 37,425,498 km (0.11 R)
• M51: 38,745,101 km (0.107 R)
• M52: 39,976,740 km (0.095 R)
• M53: 42,057,945 km (0.095 R)
• M54: 47,085,182 km (0.115 R)
• M55: 48,069,386 km (0.042 R)
• M56: 48,288,996 km (0.092 R)
• M57: 48,508,905 km (0.096 R)
• M58: 48,729,262 km (0.106 R)
• M59: 49,281,428 km (0.073 R)
• M60: 50,280,443 km (0.113 R)
• M61: 51,623,084 km (0.057 R)
• M62: 52,298,668 km (0.084 R)
• M63: 52,637,656 km (0.119 R)
• M64: 53,886,649 km (0.119 R)
• M65: 56,298,167 km (0.054 R)
• M66: 59,449,895 km (0.106 R)
• M67: 59,685,661 km (0.117 R)
• M68: 60,039,759 km (0.087 R)
• M69: 65,071,184 km (0.112 R)
• M70: 66,655,725 km (0.112 R)
• M71: 67,268,627 km (0.111 R)
• M72: 69,490,156 km (0.089 R)
• M73: 70,236,051 km (0.041 R)
• M74: 70,360,516 km (0.08 R)
• M75: 71,359,830 km (0.065 R)
• M76: 71,610,257 km (0.103 R)
• M77: 72,363,632 km (0.055 R)
• M78: 72,615,405 km (0.12 R)
• M79: 73,119,699 km (0.079 R)
• M80: 73,498,631 km (0.104 R)
• M81: 75,913,888 km (0.119 R)
• M82: 77,581,456 km (0.037 R)
• M83: 77,967,867 km (0.114 R)
• M84: 80,300,547 km (0.081 R)
• M85: 80,560,997 km (0.07 R)
• M86: 81,083,093 km (0.093 R)
• M87: 82,261,775 km (0.1 R)
• M88: 83,314,196 km (0.096 R)
• M89: 84,635,893 km (0.117 R)
• M90: 84,768,586 km (0.026 R)
• M91: 86,097,913 km (0.075 R)
• M92: 86,765,269 km (0.098 R)
• M93: 87,434,271 km (0.106 R)
• M94: 88,239,406 km (0.074 R)
• M95: 89,992,095 km (0.067 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 409 - 12,596 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit