🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.64 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.23 AU - 1.33 AU

Year: 526 Days

Day: 12.3 Hours

Environment

Temp: 8 °C

Axial Tilt: 44.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 59,203,913 km

• M1: 416,032 km (0.053 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.55 AU - 1.73 AU

Year: 763 Days

Day: 43.5 Hours

Environment

Temp: -40 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.05 AU - 2.91 AU

Year: 1419 Days

Day: 43.3 Hours

Environment

Temp: -91 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.9 AU - 3.08 AU

Year: 1428 Days

Day: 40.9 Hours

Environment

Temp: -84 °C

Axial Tilt: 66.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 3.74 AU - 5.3 AU

Year: 3493 Days

Day: 37.7 Hours

Environment

Temp: -122 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 59,203,913 km

• M1: 120,426 km (0.078 R)
• M2: 1,467,106 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 192.6

Radius: 5.9

Gravity: 5.53 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 13.95 AU - 14.15 AU

Year: 19140 Days

Day: 18.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 59,203,913 km

• M1: 180,565 km (0.072 R)
• M2: 253,120 km (0.117 R)
• M3: 324,478 km (0.041 R)
• M4: 363,074 km (0.114 R)
• M5: 403,465 km (0.106 R)
• M6: 679,922 km (0.081 R)
• M7: 874,400 km (0.119 R)
• M8: 1,086,081 km (0.082 R)
• M9: 1,126,322 km (0.037 R)
• M10: 1,167,013 km (0.103 R)
• M11: 1,601,894 km (0.115 R)
• M12: 1,741,469 km (0.102 R)
• M13: 2,286,903 km (0.095 R)
• M14: 2,365,142 km (0.119 R)
• M15: 3,137,815 km (0.071 R)
• M16: 3,581,523 km (0.101 R)
• M17: 3,672,628 km (0.088 R)
• M18: 3,857,231 km (0.119 R)
• M19: 4,959,319 km (0.115 R)
• M20: 5,863,189 km (0.051 R)
• M21: 6,115,262 km (0.119 R)
• M22: 6,260,820 km (0.066 R)
• M23: 6,592,479 km (0.083 R)
• M24: 6,854,574 km (0.055 R)
• M25: 7,427,385 km (0.105 R)
• M26: 7,857,329 km (0.098 R)
• M27: 8,055,397 km (0.065 R)
• M28: 9,529,235 km (0.054 R)
• M29: 10,340,205 km (0.099 R)
• M30: 10,995,892 km (0.112 R)
• M31: 11,529,957 km (0.098 R)
• M32: 11,845,608 km (0.093 R)
• M33: 12,118,176 km (0.112 R)
• M34: 12,623,517 km (0.115 R)
• M35: 12,716,268 km (0.068 R)
• M36: 13,088,916 km (0.116 R)
• M37: 13,323,785 km (0.032 R)
• M38: 13,418,031 km (0.078 R)
• M39: 13,845,133 km (0.116 R)
• M40: 16,550,760 km (0.047 R)
• M41: 16,601,474 km (0.1 R)
• M42: 16,855,641 km (0.061 R)
• M43: 18,407,270 km (0.119 R)
• M44: 18,564,946 km (0.104 R)
• M45: 18,723,071 km (0.05 R)
• M46: 18,987,710 km (0.092 R)
• M47: 19,520,428 km (0.111 R)
• M48: 19,627,540 km (0.051 R)
• M49: 19,681,245 km (0.118 R)
• M50: 19,896,367 km (0.094 R)
• M51: 21,203,105 km (0.093 R)
• M52: 21,644,718 km (0.104 R)
• M53: 22,145,422 km (0.074 R)
• M54: 22,705,965 km (0.116 R)
• M55: 23,384,990 km (0.102 R)
• M56: 23,784,117 km (0.074 R)
• M57: 25,754,620 km (0.059 R)
• M58: 26,403,276 km (0.067 R)
• M59: 26,759,319 km (0.11 R)
• M60: 27,296,375 km (0.078 R)
• M61: 27,837,022 km (0.031 R)
• M62: 28,806,865 km (0.069 R)
• M63: 29,664,510 km (0.112 R)
• M64: 30,344,282 km (0.118 R)
• M65: 30,406,366 km (0.098 R)
• M66: 30,654,997 km (0.117 R)
• M67: 30,904,227 km (0.043 R)
• M68: 31,216,887 km (0.076 R)
• M69: 31,404,931 km (0.098 R)
• M70: 31,845,198 km (0.099 R)
• M71: 32,160,849 km (0.105 R)
• M72: 32,731,865 km (0.067 R)
• M73: 33,050,358 km (0.075 R)
• M74: 33,114,237 km (0.051 R)
• M75: 34,012,422 km (0.115 R)
• M76: 34,399,881 km (0.068 R)
• M77: 34,918,537 km (0.074 R)
• M78: 35,898,253 km (0.115 R)
• M79: 36,490,361 km (0.068 R)
• M80: 36,622,456 km (0.111 R)
• M81: 36,953,217 km (0.094 R)
• M82: 39,093,364 km (0.074 R)
• M83: 39,160,983 km (0.03 R)
• M84: 40,042,413 km (0.104 R)
• M85: 40,451,414 km (0.089 R)
• M86: 40,793,245 km (0.105 R)
• M87: 41,479,899 km (0.108 R)
• M88: 42,032,065 km (0.039 R)
• M89: 42,586,475 km (0.102 R)
• M90: 43,004,002 km (0.054 R)
• M91: 44,546,356 km (0.082 R)
• M92: 44,828,648 km (0.083 R)
• M93: 45,182,446 km (0.084 R)
• M94: 45,964,095 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 865.2

Radius: 3.3

Gravity: 79.45 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 14.15 AU - 18.53 AU

Year: 24005 Days

Day: 17.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 59,203,913 km

• M1: 43,982 km (0.092 R)
• M2: 107,411 km (0.117 R)
• M3: 194,776 km (0.1 R)
• M4: 323,580 km (0.119 R)
• M5: 957,127 km (0.092 R)
• M6: 1,173,894 km (0.094 R)
• M7: 1,509,293 km (0.076 R)
• M8: 1,834,967 km (0.103 R)
• M9: 2,181,586 km (0.09 R)
• M10: 2,423,785 km (0.06 R)
• M11: 2,632,025 km (0.099 R)
• M12: 2,802,866 km (0.078 R)
• M13: 3,200,198 km (0.104 R)
• M14: 3,336,631 km (0.091 R)
• M15: 3,382,408 km (0.101 R)
• M16: 3,428,484 km (0.044 R)
• M17: 3,852,594 km (0.077 R)
• M18: 5,707,159 km (0.115 R)
• M19: 5,817,113 km (0.052 R)
• M20: 5,927,965 km (0.111 R)
• M21: 6,606,840 km (0.054 R)
• M22: 6,955,403 km (0.112 R)
• M23: 8,785,733 km (0.092 R)
• M24: 8,912,742 km (0.095 R)
• M25: 10,349,779 km (0.057 R)
• M26: 11,163,442 km (0.109 R)
• M27: 11,439,151 km (0.119 R)
• M28: 11,856,978 km (0.119 R)
• M29: 12,350,800 km (0.11 R)
• M30: 12,421,859 km (0.096 R)
• M31: 12,851,205 km (0.092 R)
• M32: 13,650,955 km (0.106 R)
• M33: 14,767,255 km (0.107 R)
• M34: 15,221,883 km (0.032 R)
• M35: 15,450,917 km (0.114 R)
• M36: 16,067,260 km (0.111 R)
• M37: 16,300,483 km (0.089 R)
• M38: 17,323,882 km (0.118 R)
• M39: 17,883,528 km (0.103 R)
• M40: 18,367,926 km (0.108 R)
• M41: 18,449,008 km (0.062 R)
• M42: 19,349,587 km (0.041 R)
• M43: 20,938,316 km (0.111 R)
• M44: 21,705,454 km (0.074 R)
• M45: 22,135,548 km (0.083 R)
• M46: 22,395,100 km (0.053 R)
• M47: 23,004,263 km (0.075 R)
• M48: 23,179,292 km (0.046 R)
• M49: 23,618,961 km (0.094 R)
• M50: 24,239,044 km (0.111 R)
• M51: 24,595,685 km (0.061 R)
• M52: 25,495,068 km (0.104 R)
• M53: 25,767,036 km (0.113 R)
• M54: 27,697,148 km (0.116 R)
• M55: 27,976,597 km (0.06 R)
• M56: 29,483,048 km (0.115 R)
• M57: 30,246,146 km (0.062 R)
• M58: 31,112,318 km (0.115 R)
• M59: 31,694,254 km (0.093 R)
• M60: 31,791,642 km (0.086 R)
• M61: 33,164,801 km (0.045 R)
• M62: 33,362,569 km (0.028 R)
• M63: 34,457,326 km (0.103 R)
• M64: 34,557,407 km (0.078 R)
• M65: 35,260,667 km (0.102 R)
• M66: 36,579,522 km (0.107 R)
• M67: 39,264,953 km (0.055 R)
• M68: 39,683,678 km (0.107 R)
• M69: 40,314,681 km (0.097 R)
• M70: 40,420,148 km (0.072 R)
• M71: 41,799,590 km (0.103 R)
• M72: 44,169,071 km (0.06 R)
• M73: 45,809,411 km (0.079 R)
• M74: 47,247,047 km (0.103 R)
• M75: 47,358,348 km (0.09 R)
• M76: 48,811,840 km (0.098 R)
• M77: 49,600,670 km (0.1 R)
• M78: 49,713,616 km (0.111 R)
• M79: 51,076,603 km (0.119 R)
• M80: 52,797,427 km (0.071 R)
• M81: 54,187,640 km (0.087 R)
• M82: 54,770,623 km (0.095 R)
• M83: 59,627,617 km (0.041 R)
• M84: 64,373,609 km (0.11 R)
• M85: 66,231,166 km (0.062 R)
• M86: 68,860,947 km (0.054 R)
• M87: 70,252,207 km (0.099 R)
• M88: 72,933,600 km (0.113 R)
• M89: 74,092,983 km (0.118 R)
• M90: 74,480,741 km (0.111 R)
• M91: 76,038,803 km (0.107 R)
• M92: 78,791,104 km (0.101 R)
• M93: 88,608,464 km (0.083 R)
• M94: 92,753,223 km (0.099 R)
• M95: 92,892,499 km (0.054 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 313.5

Radius: 4.2

Gravity: 17.77 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 13.43 AU - 20.49 AU

Year: 25384 Days

Day: 20.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 59,203,913 km

• M1: 63,579 km (0.05 R)
• M2: 261,198 km (0.081 R)
• M3: 464,053 km (0.065 R)
• M4: 914,193 km (0.056 R)
• M5: 1,243,458 km (0.115 R)
• M6: 1,270,236 km (0.085 R)
• M7: 1,351,617 km (0.062 R)
• M8: 1,665,024 km (0.029 R)
• M9: 1,724,415 km (0.104 R)
• M10: 2,031,689 km (0.102 R)
• M11: 2,661,346 km (0.106 R)
• M12: 3,650,188 km (0.072 R)
• M13: 4,203,102 km (0.108 R)
• M14: 4,407,004 km (0.107 R)
• M15: 5,740,669 km (0.079 R)
• M16: 5,785,698 km (0.081 R)
• M17: 5,966,711 km (0.119 R)
• M18: 6,103,743 km (0.092 R)
• M19: 6,520,971 km (0.066 R)
• M20: 6,899,603 km (0.116 R)
• M21: 6,995,346 km (0.053 R)
• M22: 7,188,178 km (0.079 R)
• M23: 8,483,845 km (0.048 R)
• M24: 8,741,153 km (0.085 R)
• M25: 9,422,123 km (0.107 R)
• M26: 9,581,594 km (0.052 R)
• M27: 9,795,818 km (0.106 R)
• M28: 10,447,616 km (0.055 R)
• M29: 11,508,115 km (0.091 R)
• M30: 11,735,654 km (0.102 R)
• M31: 12,660,917 km (0.09 R)
• M32: 13,191,540 km (0.1 R)
• M33: 13,429,700 km (0.102 R)
• M34: 15,198,396 km (0.083 R)
• M35: 16,332,497 km (0.116 R)
• M36: 16,716,664 km (0.059 R)
• M37: 18,018,166 km (0.064 R)
• M38: 20,579,281 km (0.079 R)
• M39: 21,341,632 km (0.113 R)
• M40: 22,680,084 km (0.095 R)
• M41: 23,683,437 km (0.118 R)
• M42: 23,972,909 km (0.106 R)
• M43: 24,774,604 km (0.057 R)
• M44: 25,142,017 km (0.091 R)
• M45: 26,479,272 km (0.099 R)
• M46: 27,687,275 km (0.06 R)
• M47: 28,144,895 km (0.054 R)
• M48: 29,921,968 km (0.104 R)
• M49: 30,234,777 km (0.074 R)
• M50: 30,470,094 km (0.087 R)
• M51: 31,655,657 km (0.09 R)
• M52: 33,745,988 km (0.118 R)
• M53: 34,561,895 km (0.095 R)
• M54: 35,136,800 km (0.074 R)
• M55: 35,219,228 km (0.096 R)
• M56: 35,797,723 km (0.104 R)
• M57: 43,421,380 km (0.101 R)
• M58: 44,219,335 km (0.059 R)
• M59: 44,308,346 km (0.04 R)
• M60: 44,486,368 km (0.12 R)
• M61: 46,280,345 km (0.086 R)
• M62: 47,368,071 km (0.097 R)
• M63: 50,031,213 km (0.094 R)
• M64: 52,271,590 km (0.071 R)
• M65: 54,735,467 km (0.101 R)
• M66: 57,624,950 km (0.081 R)
• M67: 58,208,831 km (0.077 R)
• M68: 61,157,255 km (0.07 R)
• M69: 61,454,805 km (0.057 R)
• M70: 62,350,149 km (0.06 R)
• M71: 62,549,712 km (0.104 R)
• M72: 62,649,643 km (0.095 R)
• M73: 64,053,320 km (0.109 R)
• M74: 64,254,679 km (0.067 R)
• M75: 65,365,892 km (0.12 R)
• M76: 65,467,319 km (0.055 R)
• M77: 67,198,017 km (0.054 R)
• M78: 67,504,992 km (0.059 R)
• M79: 68,634,605 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 198.2

Radius: 3.4

Gravity: 17.15 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 13.41 AU - 20.63 AU

Year: 25519 Days

Day: 24.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 101.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 59,203,913 km

• M1: 209,587 km (0.037 R)
• M2: 498,011 km (0.111 R)
• M3: 890,107 km (0.081 R)
• M4: 911,799 km (0.102 R)
• M5: 1,257,370 km (0.073 R)
• M6: 1,747,303 km (0.117 R)
• M7: 2,594,326 km (0.112 R)
• M8: 2,688,274 km (0.094 R)
• M9: 2,976,848 km (0.067 R)
• M10: 3,241,487 km (0.035 R)
• M11: 3,308,806 km (0.072 R)
• M12: 3,342,764 km (0.088 R)
• M13: 3,444,940 km (0.118 R)
• M14: 3,513,755 km (0.046 R)
• M15: 3,757,899 km (0.066 R)
• M16: 3,971,524 km (0.095 R)
• M17: 4,079,833 km (0.077 R)
• M18: 4,152,538 km (0.053 R)
• M19: 5,776,423 km (0.069 R)
• M20: 6,398,600 km (0.063 R)
• M21: 7,976,259 km (0.05 R)
• M22: 8,250,323 km (0.026 R)
• M23: 8,434,777 km (0.098 R)
• M24: 8,760,900 km (0.097 R)
• M25: 10,501,621 km (0.092 R)
• M26: 11,104,949 km (0.085 R)
• M27: 12,503,091 km (0.092 R)
• M28: 13,357,295 km (0.061 R)
• M29: 14,340,751 km (0.115 R)
• M30: 15,347,096 km (0.119 R)
• M31: 18,439,733 km (0.072 R)
• M32: 19,532,545 km (0.097 R)
• M33: 19,716,700 km (0.12 R)
• M34: 19,839,819 km (0.098 R)
• M35: 22,226,504 km (0.104 R)
• M36: 22,740,522 km (0.091 R)
• M37: 23,063,653 km (0.057 R)
• M38: 23,323,206 km (0.047 R)
• M39: 26,717,432 km (0.113 R)
• M40: 28,506,024 km (0.088 R)
• M41: 29,908,055 km (0.11 R)
• M42: 30,333,063 km (0.032 R)
• M43: 30,475,181 km (0.109 R)
• M44: 32,924,397 km (0.061 R)
• M45: 35,885,687 km (0.102 R)
• M46: 38,853,858 km (0.115 R)
• M47: 39,239,970 km (0.047 R)
• M48: 40,875,823 km (0.108 R)
• M49: 41,426,044 km (0.078 R)
• M50: 42,057,796 km (0.115 R)
• M51: 43,811,681 km (0.117 R)
• M52: 44,052,683 km (0.1 R)
• M53: 44,294,134 km (0.088 R)
• M54: 47,802,803 km (0.111 R)
• M55: 51,653,751 km (0.084 R)
• M56: 52,333,674 km (0.086 R)
• M57: 53,016,438 km (0.048 R)
• M58: 53,102,008 km (0.089 R)
• M59: 54,218,307 km (0.075 R)
• M60: 55,689,902 km (0.117 R)
• M61: 57,613,730 km (0.119 R)

Kuiper Belt

Range: 30.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 202 - 11,111 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit