🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 537.7

Radius: 14.5

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.45 AU - 0.59 AU

Year: 259 Days

Day: 14.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 76,759,845 km

• M1: 182,061 km (0.097 R)
• M2: 286,630 km (0.052 R)
• M3: 377,735 km (0.11 R)
• M4: 493,075 km (0.074 R)
• M5: 613,950 km (0.093 R)
• M6: 715,227 km (0.075 R)
• M7: 851,212 km (0.101 R)
• M8: 990,338 km (0.105 R)
• M9: 1,127,519 km (0.025 R)
• M10: 1,249,591 km (0.06 R)
• M11: 1,361,341 km (0.079 R)
• M12: 1,453,343 km (0.116 R)
• M13: 1,547,590 km (0.1 R)
• M14: 1,680,732 km (0.052 R)
• M15: 1,792,781 km (0.03 R)
• M16: 1,911,861 km (0.113 R)
• M17: 2,262,369 km (0.112 R)
• M18: 2,359,158 km (0.079 R)
• M19: 2,581,012 km (0.036 R)
• M20: 2,701,887 km (0.114 R)
• M21: 2,814,684 km (0.096 R)
• M22: 2,909,230 km (0.071 R)
• M23: 3,014,995 km (0.066 R)
• M24: 3,122,108 km (0.091 R)
• M25: 3,215,008 km (0.097 R)
• M26: 3,414,123 km (0.106 R)
• M27: 3,693,272 km (0.069 R)
• M28: 3,802,778 km (0.045 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18

Radius: 14.5

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.9 AU - 0.9 AU

Year: 589 Days

Day: 13.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 76,759,845 km

• M1: 180,714 km (0.057 R)
• M2: 280,646 km (0.099 R)
• M3: 385,813 km (0.082 R)
• M4: 492,327 km (0.116 R)
• M5: 697,724 km (0.108 R)
• M6: 805,435 km (0.088 R)
• M7: 902,823 km (0.072 R)
• M8: 1,020,257 km (0.05 R)
• M9: 1,176,438 km (0.099 R)
• M10: 1,306,588 km (0.065 R)
• M11: 1,537,567 km (0.117 R)
• M12: 1,638,246 km (0.054 R)
• M13: 1,741,170 km (0.082 R)
• M14: 1,902,885 km (0.102 R)
• M15: 1,994,289 km (0.064 R)
• M16: 2,143,289 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432

Radius: 9.7

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.27 AU - 1.49 AU

Year: 1119 Days

Day: 11.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 76,759,845 km

• M1: 121,473 km (0.108 R)
• M2: 195,973 km (0.09 R)
• M3: 362,476 km (0.075 R)
• M4: 469,139 km (0.069 R)
• M5: 547,229 km (0.106 R)
• M6: 635,641 km (0.042 R)
• M7: 758,012 km (0.102 R)
• M8: 895,044 km (0.113 R)
• M9: 1,099,844 km (0.036 R)
• M10: 1,284,597 km (0.079 R)
• M11: 1,377,348 km (0.05 R)
• M12: 1,442,871 km (0.034 R)
• M13: 1,546,992 km (0.03 R)
• M14: 1,915,451 km (0.048 R)
• M15: 2,147,926 km (0.065 R)
• M16: 2,215,993 km (0.091 R)
• M17: 2,504,867 km (0.097 R)
• M18: 2,908,931 km (0.117 R)
• M19: 3,003,626 km (0.067 R)
• M20: 3,128,391 km (0.114 R)
• M21: 3,533,053 km (0.063 R)
• M22: 3,624,158 km (0.091 R)
• M23: 3,975,264 km (0.077 R)
• M24: 4,123,217 km (0.098 R)
• M25: 4,544,634 km (0.061 R)
• M26: 4,855,797 km (0.102 R)
• M27: 5,208,399 km (0.11 R)
• M28: 5,417,088 km (0.055 R)
• M29: 5,534,074 km (0.112 R)
• M30: 6,059,312 km (0.117 R)
• M31: 6,156,551 km (0.107 R)
• M32: 6,575,574 km (0.115 R)
• M33: 6,788,602 km (0.064 R)
• M34: 6,978,441 km (0.052 R)
• M35: 7,208,523 km (0.103 R)
• M36: 7,337,476 km (0.09 R)
• M37: 7,480,193 km (0.068 R)
• M38: 7,702,645 km (0.058 R)
• M39: 8,100,426 km (0.093 R)
• M40: 8,288,470 km (0.092 R)
• M41: 8,423,557 km (0.106 R)
• M42: 8,641,371 km (0.064 R)
• M43: 8,833,455 km (0.103 R)
• M44: 8,985,447 km (0.067 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250.4

Radius: 11.7

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.57 AU - 3.91 AU

Year: 4026 Days

Day: 14.7 Hours

Environment

Temp: -222 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 76,759,845 km

• M1: 194,028 km (0.094 R)
• M2: 272,119 km (0.089 R)
• M3: 424,858 km (0.044 R)
• M4: 679,773 km (0.088 R)
• M5: 984,653 km (0.079 R)
• M6: 1,075,309 km (0.079 R)
• M7: 1,169,107 km (0.046 R)
• M8: 1,537,866 km (0.105 R)
• M9: 1,680,882 km (0.096 R)
• M10: 2,058,616 km (0.108 R)
• M11: 2,203,876 km (0.072 R)
• M12: 2,819,172 km (0.061 R)
• M13: 2,936,606 km (0.102 R)
• M14: 3,361,015 km (0.08 R)
• M15: 3,580,475 km (0.105 R)
• M16: 3,853,492 km (0.031 R)
• M17: 3,935,172 km (0.111 R)
• M18: 4,017,301 km (0.08 R)
• M19: 4,505,589 km (0.047 R)
• M20: 5,264,199 km (0.032 R)
• M21: 5,667,665 km (0.063 R)
• M22: 6,272,489 km (0.114 R)
• M23: 6,407,576 km (0.086 R)
• M24: 6,641,397 km (0.102 R)
• M25: 6,739,683 km (0.114 R)
• M26: 7,017,487 km (0.079 R)
• M27: 7,157,809 km (0.119 R)
• M28: 7,584,313 km (0.111 R)
• M29: 7,749,020 km (0.054 R)
• M30: 7,935,718 km (0.103 R)
• M31: 8,355,939 km (0.036 R)
• M32: 8,568,816 km (0.111 R)
• M33: 8,654,536 km (0.085 R)
• M34: 8,783,639 km (0.105 R)
• M35: 9,109,014 km (0.072 R)
• M36: 10,108,927 km (0.072 R)
• M37: 10,244,911 km (0.032 R)
• M38: 10,771,795 km (0.056 R)
• M39: 11,050,196 km (0.09 R)
• M40: 11,661,453 km (0.112 R)
• M41: 11,947,484 km (0.084 R)
• M42: 12,404,805 km (0.052 R)
• M43: 13,138,882 km (0.107 R)
• M44: 13,262,599 km (0.071 R)
• M45: 13,711,094 km (0.105 R)
• M46: 13,886,871 km (0.104 R)
• M47: 14,189,956 km (0.102 R)
• M48: 14,828,590 km (0.078 R)
• M49: 14,931,513 km (0.109 R)
• M50: 15,764,474 km (0.091 R)
• M51: 16,107,203 km (0.036 R)
• M52: 16,399,068 km (0.106 R)
• M53: 16,773,063 km (0.079 R)
• M54: 16,853,696 km (0.044 R)
• M55: 17,150,049 km (0.118 R)
• M56: 18,297,316 km (0.115 R)
• M57: 18,657,547 km (0.025 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 210.2

Radius: 11

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 4.01 AU - 5.23 AU

Year: 6854 Days

Day: 6.8 Hours

Environment

Temp: -227 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 76,759,845 km

• M1: 145,708 km (0.064 R)
• M2: 247,734 km (0.093 R)
• M3: 629,807 km (0.116 R)
• M4: 800,498 km (0.036 R)
• M5: 975,229 km (0.12 R)
• M6: 1,404,425 km (0.09 R)
• M7: 1,488,499 km (0.047 R)
• M8: 1,676,992 km (0.073 R)
• M9: 1,751,641 km (0.052 R)
• M10: 1,842,747 km (0.104 R)
• M11: 1,966,763 km (0.101 R)
• M12: 2,174,405 km (0.115 R)
• M13: 2,474,050 km (0.115 R)
• M14: 2,576,823 km (0.101 R)
• M15: 2,698,746 km (0.107 R)
• M16: 2,912,072 km (0.039 R)
• M17: 3,149,634 km (0.114 R)
• M18: 3,741,742 km (0.103 R)
• M19: 4,000,247 km (0.048 R)
• M20: 4,368,108 km (0.045 R)
• M21: 5,202,266 km (0.089 R)
• M22: 5,334,959 km (0.09 R)
• M23: 5,536,168 km (0.12 R)
• M24: 5,671,704 km (0.062 R)
• M25: 5,762,809 km (0.108 R)
• M26: 6,108,380 km (0.072 R)
• M27: 6,940,892 km (0.1 R)
• M28: 7,209,869 km (0.096 R)
• M29: 7,382,954 km (0.054 R)
• M30: 8,895,239 km (0.09 R)
• M31: 9,080,890 km (0.115 R)
• M32: 9,564,390 km (0.1 R)
• M33: 10,360,849 km (0.109 R)
• M34: 10,696,547 km (0.087 R)
• M35: 11,350,290 km (0.088 R)
• M36: 11,551,798 km (0.106 R)
• M37: 12,046,219 km (0.079 R)
• M38: 12,577,142 km (0.099 R)
• M39: 13,145,913 km (0.112 R)
• M40: 13,387,962 km (0.096 R)
• M41: 13,692,693 km (0.046 R)
• M42: 13,876,549 km (0.095 R)
• M43: 14,839,510 km (0.09 R)
• M44: 15,028,452 km (0.082 R)
• M45: 15,472,309 km (0.096 R)
• M46: 15,759,986 km (0.064 R)
• M47: 16,340,575 km (0.067 R)
• M48: 16,633,488 km (0.055 R)
• M49: 16,764,237 km (0.11 R)
• M50: 17,822,642 km (0.085 R)
• M51: 18,258,719 km (0.035 R)
• M52: 19,073,130 km (0.073 R)
• M53: 19,415,859 km (0.113 R)
• M54: 19,795,389 km (0.051 R)
• M55: 20,386,749 km (0.09 R)
• M56: 20,737,257 km (0.065 R)
• M57: 21,019,099 km (0.075 R)
• M58: 21,693,636 km (0.078 R)
• M59: 23,319,466 km (0.052 R)
• M60: 23,686,130 km (0.025 R)
• M61: 24,165,591 km (0.116 R)
• M62: 24,276,742 km (0.086 R)
• M63: 24,462,244 km (0.088 R)
• M64: 24,648,194 km (0.029 R)
• M65: 24,797,343 km (0.084 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 713.1

Radius: 6.3

Gravity: 17.97 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 8.03 AU - 9.03 AU

Year: 17196 Days

Day: 15.8 Hours

Environment

Temp: -234 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 76,759,845 km

• M1: 193,729 km (0.086 R)
• M2: 321,336 km (0.12 R)
• M3: 387,309 km (0.107 R)
• M4: 656,585 km (0.1 R)
• M5: 1,026,241 km (0.096 R)
• M6: 1,076,506 km (0.09 R)
• M7: 1,396,047 km (0.107 R)
• M8: 1,537,567 km (0.065 R)
• M9: 1,743,862 km (0.106 R)
• M10: 2,619,309 km (0.113 R)
• M11: 2,865,697 km (0.061 R)
• M12: 3,193,466 km (0.075 R)
• M13: 3,343,064 km (0.111 R)
• M14: 4,003,837 km (0.086 R)
• M15: 4,205,795 km (0.083 R)
• M16: 4,535,957 km (0.117 R)
• M17: 4,661,918 km (0.071 R)
• M18: 5,397,342 km (0.077 R)
• M19: 5,620,542 km (0.093 R)
• M20: 6,214,894 km (0.112 R)
• M21: 6,308,093 km (0.06 R)
• M22: 6,973,505 km (0.104 R)
• M23: 7,070,295 km (0.064 R)
• M24: 7,811,253 km (0.095 R)
• M25: 7,962,347 km (0.114 R)
• M26: 9,152,847 km (0.037 R)
• M27: 9,687,509 km (0.093 R)
• M28: 11,868,048 km (0.097 R)
• M29: 12,392,089 km (0.057 R)
• M30: 12,509,524 km (0.046 R)
• M31: 12,804,680 km (0.112 R)
• M32: 13,102,380 km (0.081 R)
• M33: 14,562,156 km (0.026 R)
• M34: 15,311,192 km (0.032 R)
• M35: 15,881,160 km (0.116 R)
• M36: 17,434,884 km (0.114 R)
• M37: 17,764,747 km (0.111 R)
• M38: 18,497,478 km (0.11 R)
• M39: 18,833,774 km (0.072 R)
• M40: 19,036,479 km (0.077 R)
• M41: 19,923,444 km (0.115 R)
• M42: 20,061,074 km (0.081 R)
• M43: 20,268,118 km (0.118 R)
• M44: 20,684,449 km (0.117 R)
• M45: 20,754,161 km (0.093 R)
• M46: 24,041,425 km (0.063 R)
• M47: 24,114,728 km (0.082 R)
• M48: 26,195,485 km (0.119 R)
• M49: 26,346,429 km (0.117 R)
• M50: 27,104,741 km (0.057 R)
• M51: 29,736,616 km (0.086 R)
• M52: 29,972,831 km (0.047 R)
• M53: 30,288,482 km (0.027 R)
• M54: 30,923,376 km (0.089 R)
• M55: 31,402,538 km (0.059 R)
• M56: 31,964,427 km (0.047 R)
• M57: 32,773,004 km (0.077 R)
• M58: 33,342,972 km (0.101 R)
• M59: 33,998,510 km (0.069 R)
• M60: 34,492,931 km (0.115 R)
• M61: 34,740,964 km (0.061 R)
• M62: 35,488,804 km (0.108 R)
• M63: 36,662,549 km (0.055 R)
• M64: 38,104,822 km (0.116 R)
• M65: 38,618,391 km (0.116 R)
• M66: 39,134,055 km (0.101 R)
• M67: 40,607,744 km (0.108 R)
• M68: 44,056,573 km (0.027 R)
• M69: 44,685,482 km (0.084 R)
• M70: 45,136,520 km (0.107 R)
• M71: 46,043,233 km (0.114 R)
• M72: 47,322,444 km (0.088 R)
• M73: 48,613,474 km (0.051 R)
• M74: 48,891,576 km (0.103 R)
• M75: 49,356,227 km (0.11 R)
• M76: 49,449,427 km (0.097 R)
• M77: 49,729,175 km (0.083 R)
• M78: 53,126,542 km (0.054 R)
• M79: 53,795,843 km (0.117 R)
• M80: 55,046,182 km (0.109 R)
• M81: 55,529,682 km (0.096 R)
• M82: 57,771,556 km (0.054 R)
• M83: 58,755,461 km (0.039 R)
• M84: 59,051,815 km (0.097 R)
• M85: 60,142,383 km (0.093 R)
• M86: 60,640,245 km (0.102 R)
• M87: 61,941,148 km (0.084 R)
• M88: 62,041,678 km (0.069 R)
• M89: 62,847,262 km (0.057 R)
• M90: 62,948,091 km (0.1 R)
• M91: 63,554,860 km (0.103 R)
• M92: 64,978,284 km (0.074 R)
• M93: 65,693,960 km (0.095 R)
• M94: 66,823,723 km (0.105 R)
• M95: 67,752,876 km (0.119 R)
• M96: 67,959,919 km (0.054 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 708.6

Radius: 4.8

Gravity: 30.76 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 7.65 AU - 11.17 AU

Year: 19925 Days

Day: 17.8 Hours

Environment

Temp: -228 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 76,759,845 km

• M1: 62,083 km (0.073 R)
• M2: 104,569 km (0.063 R)
• M3: 148,251 km (0.102 R)
• M4: 200,611 km (0.087 R)
• M5: 244,892 km (0.04 R)
• M6: 381,175 km (0.116 R)
• M7: 583,581 km (0.077 R)
• M8: 1,272,479 km (0.109 R)
• M9: 1,635,105 km (0.078 R)
• M10: 2,706,674 km (0.097 R)
• M11: 3,089,944 km (0.115 R)
• M12: 3,208,276 km (0.072 R)
• M13: 4,515,612 km (0.102 R)
• M14: 5,153,796 km (0.071 R)
• M15: 5,771,336 km (0.057 R)
• M16: 6,262,017 km (0.12 R)
• M17: 6,311,833 km (0.099 R)
• M18: 7,230,963 km (0.115 R)
• M19: 7,652,829 km (0.093 R)
• M20: 8,409,943 km (0.12 R)
• M21: 9,704,863 km (0.051 R)
• M22: 11,120,657 km (0.098 R)
• M23: 11,302,269 km (0.119 R)
• M24: 12,474,218 km (0.076 R)
• M25: 13,814,017 km (0.057 R)
• M26: 14,074,317 km (0.082 R)
• M27: 14,864,942 km (0.053 R)
• M28: 15,737,696 km (0.087 R)
• M29: 16,626,906 km (0.075 R)
• M30: 17,042,788 km (0.1 R)
• M31: 18,740,424 km (0.089 R)
• M32: 19,390,726 km (0.098 R)
• M33: 20,491,019 km (0.108 R)
• M34: 21,686,755 km (0.058 R)
• M35: 21,913,545 km (0.087 R)
• M36: 22,905,080 km (0.114 R)
• M37: 23,677,753 km (0.039 R)
• M38: 24,694,869 km (0.114 R)
• M39: 24,852,545 km (0.08 R)
• M40: 25,327,817 km (0.094 R)
• M41: 25,886,116 km (0.082 R)
• M42: 26,287,338 km (0.1 R)
• M43: 26,448,455 km (0.113 R)
• M44: 27,340,208 km (0.095 R)
• M45: 28,324,113 km (0.06 R)
• M46: 28,737,601 km (0.048 R)
• M47: 29,236,361 km (0.098 R)
• M48: 29,737,962 km (0.09 R)
• M49: 30,158,033 km (0.104 R)
• M50: 32,806,663 km (0.086 R)
• M51: 33,414,928 km (0.09 R)
• M52: 33,939,269 km (0.117 R)
• M53: 34,819,204 km (0.08 R)
• M54: 34,907,616 km (0.105 R)
• M55: 35,617,607 km (0.103 R)
• M56: 38,504,697 km (0.108 R)
• M57: 38,779,209 km (0.087 R)
• M58: 40,439,745 km (0.089 R)
• M59: 42,123,469 km (0.064 R)
• M60: 42,406,359 km (0.051 R)
• M61: 42,784,393 km (0.113 R)
• M62: 47,702,123 km (0.108 R)
• M63: 48,095,267 km (0.092 R)
• M64: 50,677,176 km (0.095 R)
• M65: 50,877,637 km (0.039 R)
• M66: 52,187,068 km (0.083 R)
• M67: 52,389,474 km (0.076 R)
• M68: 53,711,619 km (0.103 R)
• M69: 53,915,970 km (0.113 R)
• M70: 54,530,817 km (0.101 R)
• M71: 55,354,055 km (0.118 R)
• M72: 55,457,127 km (0.078 R)
• M73: 57,221,186 km (0.115 R)
• M74: 57,953,018 km (0.081 R)
• M75: 58,267,473 km (0.111 R)
• M76: 58,582,676 km (0.104 R)
• M77: 58,898,327 km (0.117 R)
• M78: 61,444,034 km (0.088 R)
• M79: 61,657,660 km (0.059 R)
• M80: 62,730,277 km (0.058 R)
• M81: 62,945,398 km (0.114 R)
• M82: 63,268,829 km (0.088 R)
• M83: 64,567,638 km (0.086 R)
• M84: 66,093,985 km (0.11 R)
• M85: 67,301,539 km (0.12 R)
• M86: 67,521,897 km (0.12 R)
• M87: 67,632,150 km (0.118 R)
• M88: 68,627,126 km (0.054 R)
• M89: 68,848,979 km (0.115 R)
• M90: 70,967,734 km (0.116 R)
• M91: 72,655,497 km (0.111 R)
• M92: 74,584,262 km (0.119 R)
• M93: 75,269,121 km (0.076 R)
• M94: 76,070,517 km (0.151 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 465 - 13,442 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit