🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.58 AU - 0.88 AU

Year: 222 Days

Day: 31.6 Hours

Environment

Temp: 158 °C

Axial Tilt: 37.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 101,325,752 km

• M1: 48,171 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.31 AU - 1.65 AU

Year: 642 Days

Day: 40 Hours

Environment

Temp: -9 °C

Axial Tilt: 49 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.51 AU - 1.87 AU

Year: 783 Days

Day: 13.3 Hours

Environment

Temp: -35 °C

Axial Tilt: 45.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 3.4 AU - 3.42 AU

Year: 2245 Days

Day: 43.8 Hours

Environment

Temp: -103 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 10.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 77.4

Radius: 14.6

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 7.82 AU - 12.58 AU

Year: 11612 Days

Day: 14.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 101,325,752 km

• M1: 223,649 km (0.063 R)
• M2: 362,476 km (0.095 R)
• M3: 457,321 km (0.087 R)
• M4: 856,448 km (0.036 R)
• M5: 1,198,877 km (0.111 R)
• M6: 1,359,246 km (0.054 R)
• M7: 1,628,822 km (0.098 R)
• M8: 1,762,861 km (0.108 R)
• M9: 1,979,030 km (0.067 R)
• M10: 2,237,087 km (0.047 R)
• M11: 2,387,283 km (0.075 R)
• M12: 2,575,477 km (0.118 R)
• M13: 2,786,709 km (0.093 R)
• M14: 2,912,521 km (0.082 R)
• M15: 3,114,328 km (0.085 R)
• M16: 3,226,377 km (0.113 R)
• M17: 3,435,515 km (0.088 R)
• M18: 4,275,058 km (0.112 R)
• M19: 4,400,122 km (0.118 R)
• M20: 4,526,532 km (0.1 R)
• M21: 4,739,859 km (0.052 R)
• M22: 5,832,971 km (0.113 R)
• M23: 5,995,434 km (0.048 R)
• M24: 6,277,426 km (0.079 R)
• M25: 6,468,014 km (0.096 R)
• M26: 6,977,245 km (0.107 R)
• M27: 7,701,747 km (0.096 R)
• M28: 7,982,991 km (0.079 R)
• M29: 8,086,064 km (0.114 R)
• M30: 8,502,993 km (0.108 R)
• M31: 8,846,919 km (0.095 R)
• M32: 9,087,771 km (0.059 R)
• M33: 9,575,909 km (0.04 R)
• M34: 10,464,969 km (0.073 R)
• M35: 10,577,916 km (0.101 R)
• M36: 10,862,301 km (0.043 R)
• M37: 10,976,744 km (0.114 R)
• M38: 11,642,604 km (0.085 R)
• M39: 11,789,060 km (0.117 R)
• M40: 12,381,169 km (0.026 R)
• M41: 13,165,510 km (0.12 R)
• M42: 13,257,064 km (0.061 R)
• M43: 13,410,103 km (0.086 R)
• M44: 13,717,975 km (0.1 R)
• M45: 14,278,070 km (0.119 R)
• M46: 14,372,167 km (0.113 R)
• M47: 14,497,978 km (0.064 R)
• M48: 15,260,180 km (0.052 R)
• M49: 15,452,862 km (0.052 R)
• M50: 15,775,694 km (0.061 R)
• M51: 16,003,083 km (0.06 R)
• M52: 16,989,681 km (0.031 R)
• M53: 17,962,067 km (0.095 R)
• M54: 18,165,669 km (0.042 R)
• M55: 18,267,695 km (0.119 R)
• M56: 18,506,453 km (0.115 R)
• M57: 19,159,747 km (0.093 R)
• M58: 19,541,521 km (0.057 R)
• M59: 19,680,946 km (0.067 R)
• M60: 19,995,999 km (0.107 R)
• M61: 20,312,698 km (0.049 R)
• M62: 20,560,133 km (0.081 R)
• M63: 21,129,353 km (0.057 R)
• M64: 23,495,393 km (0.085 R)
• M65: 23,792,494 km (0.084 R)
• M66: 24,540,334 km (0.12 R)
• M67: 25,182,258 km (0.045 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 448.3

Radius: 7.6

Gravity: 7.76 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 11.99 AU - 16.39 AU

Year: 19053 Days

Day: 22.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 101,325,752 km

• M1: 683,961 km (0.089 R)
• M2: 940,821 km (0.075 R)
• M3: 1,277,267 km (0.041 R)
• M4: 1,935,048 km (0.077 R)
• M5: 2,114,117 km (0.047 R)
• M6: 3,694,020 km (0.119 R)
• M7: 4,029,568 km (0.088 R)
• M8: 4,105,414 km (0.114 R)
• M9: 5,217,675 km (0.088 R)
• M10: 5,593,913 km (0.086 R)
• M11: 5,849,726 km (0.088 R)
• M12: 6,065,745 km (0.054 R)
• M13: 6,196,643 km (0.099 R)
• M14: 6,639,752 km (0.111 R)
• M15: 7,185,036 km (0.096 R)
• M16: 7,650,435 km (0.102 R)
• M17: 7,744,682 km (0.033 R)
• M18: 8,561,337 km (0.061 R)
• M19: 9,004,745 km (0.081 R)
• M20: 9,104,377 km (0.081 R)
• M21: 9,204,308 km (0.106 R)
• M22: 9,658,487 km (0.113 R)
• M23: 10,327,339 km (0.098 R)
• M24: 10,799,171 km (0.056 R)
• M25: 11,064,408 km (0.087 R)
• M26: 11,224,478 km (0.058 R)
• M27: 12,311,755 km (0.097 R)
• M28: 12,366,957 km (0.104 R)
• M29: 12,533,160 km (0.115 R)
• M30: 13,432,094 km (0.074 R)
• M31: 13,717,227 km (0.029 R)
• M32: 14,643,238 km (0.102 R)
• M33: 14,819,165 km (0.105 R)
• M34: 15,529,605 km (0.106 R)
• M35: 15,589,445 km (0.085 R)
• M36: 15,708,973 km (0.109 R)
• M37: 17,540,201 km (0.083 R)
• M38: 17,914,345 km (0.109 R)
• M39: 18,417,592 km (0.088 R)
• M40: 19,245,018 km (0.108 R)
• M41: 20,084,561 km (0.059 R)
• M42: 20,672,780 km (0.103 R)
• M43: 20,936,072 km (0.104 R)
• M44: 22,134,501 km (0.061 R)
• M45: 22,606,482 km (0.108 R)
• M46: 23,286,554 km (0.094 R)
• M47: 23,354,920 km (0.085 R)
• M48: 24,180,701 km (0.087 R)
• M49: 24,388,642 km (0.103 R)
• M50: 24,458,205 km (0.109 R)
• M51: 25,719,315 km (0.119 R)
• M52: 26,286,739 km (0.087 R)
• M53: 26,500,515 km (0.092 R)
• M54: 26,643,381 km (0.075 R)
• M55: 27,723,029 km (0.069 R)
• M56: 27,795,434 km (0.026 R)
• M57: 28,450,673 km (0.102 R)
• M58: 28,523,826 km (0.119 R)
• M59: 29,999,160 km (0.056 R)
• M60: 30,671,154 km (0.091 R)
• M61: 31,272,687 km (0.106 R)
• M62: 32,182,242 km (0.1 R)
• M63: 33,408,496 km (0.077 R)
• M64: 33,485,539 km (0.114 R)
• M65: 33,717,415 km (0.081 R)
• M66: 37,017,993 km (0.102 R)
• M67: 38,463,707 km (0.059 R)
• M68: 39,846,141 km (0.069 R)
• M69: 40,091,781 km (0.08 R)
• M70: 40,255,740 km (0.12 R)
• M71: 40,666,835 km (0.106 R)
• M72: 42,324,978 km (0.1 R)
• M73: 42,408,453 km (0.115 R)
• M74: 45,364,956 km (0.073 R)
• M75: 45,878,376 km (0.07 R)
• M76: 46,997,517 km (0.083 R)
• M77: 47,516,921 km (0.073 R)
• M78: 49,350,243 km (0.111 R)
• M79: 50,231,375 km (0.053 R)
• M80: 50,408,349 km (0.099 R)
• M81: 52,905,885 km (0.087 R)
• M82: 54,079,032 km (0.086 R)
• M83: 54,351,001 km (0.084 R)
• M84: 54,441,807 km (0.113 R)
• M85: 54,987,390 km (0.07 R)
• M86: 55,169,600 km (0.116 R)
• M87: 56,727,064 km (0.099 R)
• M88: 57,095,523 km (0.115 R)
• M89: 60,354,064 km (0.081 R)
• M90: 60,730,303 km (0.116 R)
• M91: 61,013,043 km (0.043 R)
• M92: 61,768,961 km (0.108 R)
• M93: 62,338,031 km (0.049 R)
• M94: 63,290,222 km (0.106 R)
• M95: 63,576,851 km (0.088 R)
• M96: 63,863,780 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 761.8

Radius: 4.7

Gravity: 34.49 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 17.69 AU - 19.27 AU

Year: 28317 Days

Day: 18.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 101,325,752 km

• M1: 451,187 km (0.073 R)
• M2: 823,536 km (0.045 R)
• M3: 883,226 km (0.086 R)
• M4: 1,038,508 km (0.088 R)
• M5: 1,629,270 km (0.025 R)
• M6: 1,898,247 km (0.106 R)
• M7: 2,017,776 km (0.051 R)
• M8: 2,348,537 km (0.118 R)
• M9: 2,740,633 km (0.072 R)
• M10: 4,239,753 km (0.111 R)
• M11: 4,291,664 km (0.027 R)
• M12: 4,396,083 km (0.104 R)
• M13: 4,501,550 km (0.12 R)
• M14: 4,607,764 km (0.094 R)
• M15: 5,430,403 km (0.105 R)
• M16: 5,657,343 km (0.111 R)
• M17: 5,829,679 km (0.118 R)
• M18: 6,960,191 km (0.07 R)
• M19: 7,268,661 km (0.043 R)
• M20: 8,156,226 km (0.067 R)
• M21: 8,220,852 km (0.117 R)
• M22: 8,744,594 km (0.095 R)
• M23: 8,810,866 km (0.116 R)
• M24: 9,278,958 km (0.114 R)
• M25: 13,304,487 km (0.054 R)
• M26: 15,252,550 km (0.067 R)
• M27: 15,332,286 km (0.044 R)
• M28: 15,813,841 km (0.091 R)
• M29: 16,463,545 km (0.057 R)
• M30: 18,209,950 km (0.115 R)
• M31: 18,634,360 km (0.086 R)
• M32: 20,276,645 km (0.096 R)
• M33: 20,452,123 km (0.095 R)
• M34: 20,540,087 km (0.065 R)
• M35: 24,439,655 km (0.039 R)
• M36: 24,813,799 km (0.098 R)
• M37: 24,907,746 km (0.068 R)
• M38: 29,448,640 km (0.096 R)
• M39: 29,946,502 km (0.034 R)
• M40: 32,785,271 km (0.111 R)
• M41: 33,197,862 km (0.078 R)
• M42: 33,612,098 km (0.109 R)
• M43: 33,715,919 km (0.079 R)
• M44: 34,132,250 km (0.119 R)
• M45: 34,236,669 km (0.061 R)
• M46: 35,497,331 km (0.106 R)
• M47: 35,814,777 km (0.111 R)
• M48: 36,133,271 km (0.069 R)
• M49: 36,666,139 km (0.112 R)
• M50: 36,987,026 km (0.097 R)
• M51: 37,955,523 km (0.066 R)
• M52: 39,588,085 km (0.104 R)
• M53: 40,027,304 km (0.041 R)
• M54: 42,247,486 km (0.066 R)
• M55: 43,033,922 km (0.051 R)
• M56: 43,938,690 km (0.093 R)
• M57: 44,849,741 km (0.098 R)
• M58: 45,422,252 km (0.112 R)
• M59: 45,766,925 km (0.107 R)
• M60: 47,736,381 km (0.118 R)
• M61: 49,851,845 km (0.094 R)
• M62: 52,840,062 km (0.115 R)
• M63: 53,687,235 km (0.034 R)
• M64: 54,173,279 km (0.08 R)
• M65: 54,416,824 km (0.12 R)
• M66: 55,272,224 km (0.107 R)
• M67: 55,885,875 km (0.087 R)
• M68: 59,992,636 km (0.105 R)
• M69: 60,244,559 km (0.105 R)
• M70: 63,039,795 km (0.085 R)
• M71: 64,453,046 km (0.09 R)
• M72: 64,840,355 km (0.063 R)
• M73: 68,623,685 km (0.029 R)
• M74: 69,547,452 km (0.106 R)
• M75: 71,274,110 km (0.073 R)
• M76: 73,553,383 km (0.08 R)
• M77: 75,992,577 km (0.111 R)
• M78: 76,811,476 km (0.057 R)
• M79: 77,907,878 km (0.091 R)
• M80: 78,320,469 km (0.103 R)
• M81: 78,733,659 km (0.056 R)
• M82: 83,607,856 km (0.111 R)
• M83: 84,030,321 km (0.113 R)
• M84: 84,453,234 km (0.067 R)
• M85: 84,877,045 km (0.056 R)
• M86: 86,294,634 km (0.077 R)
• M87: 86,863,854 km (0.072 R)
• M88: 89,153,150 km (0.069 R)
• M89: 90,593,927 km (0.085 R)
• M90: 90,883,100 km (0.111 R)
• M91: 94,083,298 km (0.084 R)
• M92: 94,669,123 km (0.115 R)
• M93: 95,109,240 km (0.072 R)
• M94: 98,357,907 km (0.118 R)
• M95: 99,101,259 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 772.6

Radius: 5.9

Gravity: 22.19 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 16.24 AU - 21.26 AU

Year: 28940 Days

Day: 17.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 101,325,752 km

• M1: 76,594 km (0.118 R)
• M2: 174,581 km (0.061 R)
• M3: 473,627 km (0.055 R)
• M4: 1,039,855 km (0.112 R)
• M5: 1,524,402 km (0.03 R)
• M6: 3,371,786 km (0.104 R)
• M7: 4,022,088 km (0.074 R)
• M8: 4,819,295 km (0.093 R)
• M9: 4,929,250 km (0.091 R)
• M10: 5,663,925 km (0.093 R)
• M11: 5,896,849 km (0.11 R)
• M12: 6,252,144 km (0.09 R)
• M13: 6,553,584 km (0.032 R)
• M14: 7,170,376 km (0.057 R)
• M15: 7,934,970 km (0.06 R)
• M16: 8,261,243 km (0.116 R)
• M17: 8,725,146 km (0.12 R)
• M18: 9,061,891 km (0.113 R)
• M19: 9,129,659 km (0.094 R)
• M20: 10,807,698 km (0.096 R)
• M21: 10,879,655 km (0.111 R)
• M22: 10,951,911 km (0.057 R)
• M23: 11,314,835 km (0.12 R)
• M24: 12,052,652 km (0.072 R)
• M25: 12,578,339 km (0.11 R)
• M26: 12,805,877 km (0.112 R)
• M27: 13,652,002 km (0.083 R)
• M28: 13,729,793 km (0.116 R)
• M29: 13,885,974 km (0.09 R)
• M30: 15,559,974 km (0.106 R)
• M31: 15,641,205 km (0.109 R)
• M32: 15,885,947 km (0.102 R)
• M33: 16,214,165 km (0.11 R)
• M34: 17,128,507 km (0.04 R)
• M35: 18,660,390 km (0.115 R)
• M36: 21,399,377 km (0.092 R)
• M37: 21,852,808 km (0.115 R)
• M38: 22,217,827 km (0.103 R)
• M39: 23,418,051 km (0.1 R)
• M40: 24,166,938 km (0.098 R)
• M41: 24,355,431 km (0.074 R)
• M42: 25,019,047 km (0.072 R)
• M43: 25,592,456 km (0.039 R)
• M44: 28,325,160 km (0.101 R)
• M45: 28,523,976 km (0.112 R)
• M46: 28,623,458 km (0.097 R)
• M47: 32,075,728 km (0.101 R)
• M48: 32,282,921 km (0.101 R)
• M49: 32,802,624 km (0.091 R)
• M50: 35,871,475 km (0.097 R)
• M51: 36,950,824 km (0.097 R)
• M52: 38,259,955 km (0.111 R)
• M53: 39,030,683 km (0.093 R)
• M54: 40,140,549 km (0.106 R)
• M55: 40,475,499 km (0.071 R)
• M56: 40,923,545 km (0.037 R)
• M57: 41,598,830 km (0.111 R)
• M58: 42,504,794 km (0.108 R)
• M59: 42,732,333 km (0.07 R)
• M60: 43,990,899 km (0.116 R)
• M61: 44,682,490 km (0.096 R)
• M62: 50,102,720 km (0.048 R)
• M63: 51,308,330 km (0.07 R)
• M64: 51,429,354 km (0.104 R)
• M65: 51,550,529 km (0.077 R)
• M66: 53,624,853 km (0.057 R)
• M67: 54,240,149 km (0.095 R)
• M68: 54,486,985 km (0.08 R)
• M69: 56,100,099 km (0.103 R)
• M70: 56,599,606 km (0.099 R)
• M71: 58,865,416 km (0.071 R)
• M72: 62,319,481 km (0.119 R)
• M73: 62,448,734 km (0.062 R)
• M74: 62,966,342 km (0.034 R)
• M75: 67,290,917 km (0.116 R)
• M76: 70,092,287 km (0.095 R)
• M77: 71,439,715 km (0.115 R)
• M78: 77,191,155 km (0.062 R)
• M79: 78,024,864 km (0.047 R)
• M80: 84,086,270 km (0.089 R)
• M81: 84,944,065 km (0.058 R)
• M82: 85,804,701 km (0.119 R)
• M83: 88,694,483 km (0.087 R)
• M84: 89,276,120 km (0.083 R)
• M85: 90,882,502 km (0.113 R)
• M86: 91,175,564 km (0.072 R)
• M87: 91,322,319 km (0.074 R)
• M88: 92,203,900 km (0.04 R)
• M89: 92,351,104 km (0.099 R)
• M90: 93,235,975 km (0.062 R)
• M91: 95,014,245 km (0.086 R)
• M92: 95,311,795 km (0.103 R)
• M93: 96,803,735 km (0.056 R)
• M94: 97,852,715 km (0.095 R)
• M95: 98,453,799 km (0.087 R)

Kuiper Belt

Range: 30.8 - 48.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 423 - 18,533 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit