🌌 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 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.4 AU - 0.64 AU

Year: 242 Days

Day: 22.4 Hours

Environment

Temp: -119 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.43 AU - 0.61 AU

Year: 242 Days

Day: 47.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 165 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 240.4

Radius: 8.9

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.74 AU - 0.86 AU

Year: 462 Days

Day: 14.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 71,142,111 km

• M1: 116,238 km (0.087 R)
• M2: 176,226 km (0.106 R)
• M3: 240,853 km (0.117 R)
• M4: 470,336 km (0.091 R)
• M5: 628,311 km (0.085 R)
• M6: 780,153 km (0.065 R)
• M7: 839,394 km (0.119 R)
• M8: 904,020 km (0.113 R)
• M9: 981,661 km (0.037 R)
• M10: 1,108,371 km (0.096 R)
• M11: 1,248,993 km (0.098 R)
• M12: 1,315,264 km (0.099 R)
• M13: 1,387,071 km (0.073 R)
• M14: 1,443,021 km (0.109 R)
• M15: 1,574,817 km (0.053 R)
• M16: 1,665,024 km (0.047 R)
• M17: 1,742,965 km (0.097 R)
• M18: 1,808,189 km (0.056 R)
• M19: 1,888,673 km (0.107 R)
• M20: 1,946,119 km (0.046 R)
• M21: 2,008,950 km (0.087 R)
• M22: 2,077,466 km (0.12 R)
• M23: 2,247,409 km (0.059 R)
• M24: 2,364,843 km (0.091 R)
• M25: 2,442,634 km (0.064 R)
• M26: 2,510,701 km (0.1 R)
• M27: 2,627,387 km (0.119 R)
• M28: 2,724,327 km (0.07 R)
• M29: 2,811,393 km (0.097 R)
• M30: 2,905,041 km (0.11 R)
• M31: 2,960,542 km (0.082 R)
• M32: 3,083,960 km (0.062 R)
• M33: 3,209,323 km (0.098 R)
• M34: 3,272,453 km (0.095 R)
• M35: 3,394,376 km (0.066 R)
• M36: 3,458,852 km (0.055 R)
• M37: 3,517,944 km (0.096 R)
• M38: 3,577,184 km (0.103 R)
• M39: 3,702,846 km (0.084 R)
• M40: 3,817,887 km (0.033 R)
• M41: 3,878,923 km (0.115 R)
• M42: 3,946,392 km (0.055 R)
• M43: 4,163,758 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 860.8

Radius: 11

Gravity: 7.11 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.77 AU - 0.93 AU

Year: 506 Days

Day: 8.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 71,142,111 km

• M1: 148,251 km (0.073 R)
• M2: 228,735 km (0.105 R)
• M3: 311,762 km (0.033 R)
• M4: 407,355 km (0.084 R)
• M5: 500,255 km (0.087 R)
• M6: 585,077 km (0.092 R)
• M7: 748,139 km (0.115 R)
• M8: 843,134 km (0.097 R)
• M9: 912,248 km (0.106 R)
• M10: 1,137,542 km (0.101 R)
• M11: 1,254,378 km (0.109 R)
• M12: 1,422,526 km (0.081 R)
• M13: 1,536,969 km (0.115 R)
• M14: 1,617,003 km (0.086 R)
• M15: 1,685,968 km (0.059 R)
• M16: 1,755,980 km (0.053 R)
• M17: 1,945,221 km (0.061 R)
• M18: 2,032,437 km (0.066 R)
• M19: 2,134,612 km (0.116 R)
• M20: 2,224,670 km (0.09 R)
• M21: 2,294,682 km (0.033 R)
• M22: 2,531,645 km (0.082 R)
• M23: 2,627,088 km (0.074 R)
• M24: 2,784,016 km (0.119 R)
• M25: 3,107,447 km (0.102 R)
• M26: 3,265,722 km (0.083 R)
• M27: 3,369,991 km (0.055 R)
• M28: 3,442,845 km (0.105 R)
• M29: 3,582,121 km (0.066 R)
• M30: 3,714,814 km (0.074 R)
• M31: 3,882,962 km (0.102 R)
• M32: 4,166,151 km (0.095 R)
• M33: 4,297,049 km (0.026 R)
• M34: 4,385,162 km (0.084 R)
• M35: 4,465,048 km (0.103 R)
• M36: 4,590,111 km (0.096 R)
• M37: 4,689,145 km (0.095 R)
• M38: 4,843,829 km (0.066 R)
• M39: 5,018,709 km (0.05 R)
• M40: 5,158,135 km (0.076 R)
• M41: 5,242,508 km (0.114 R)
• M42: 5,336,754 km (0.064 R)
• M43: 5,450,598 km (0.098 R)
• M44: 5,536,617 km (0.113 R)
• M45: 5,632,659 km (0.1 R)
• M46: 6,111,223 km (0.094 R)
• M47: 6,410,718 km (0.075 R)
• M48: 6,562,260 km (0.103 R)
• M49: 6,663,987 km (0.1 R)
• M50: 6,869,085 km (0.075 R)
• M51: 7,055,335 km (0.087 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 752.6

Radius: 4

Gravity: 47.04 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 6.37 AU - 7.65 AU

Year: 11984 Days

Day: 22.7 Hours

Environment

Temp: -217 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 71,142,111 km

• M1: 162,613 km (0.073 R)
• M2: 231,727 km (0.092 R)
• M3: 673,041 km (0.093 R)
• M4: 952,490 km (0.091 R)
• M5: 1,241,064 km (0.108 R)
• M6: 1,555,070 km (0.04 R)
• M7: 1,605,484 km (0.081 R)
• M8: 1,630,916 km (0.093 R)
• M9: 1,839,306 km (0.114 R)
• M10: 2,602,853 km (0.103 R)
• M11: 3,096,227 km (0.079 R)
• M12: 3,584,515 km (0.112 R)
• M13: 3,786,472 km (0.118 R)
• M14: 3,992,169 km (0.117 R)
• M15: 4,026,726 km (0.076 R)
• M16: 4,776,959 km (0.073 R)
• M17: 5,300,552 km (0.089 R)
• M18: 5,376,847 km (0.119 R)
• M19: 5,920,934 km (0.052 R)
• M20: 6,039,715 km (0.116 R)
• M21: 6,320,211 km (0.061 R)
• M22: 7,483,783 km (0.088 R)
• M23: 8,801,740 km (0.112 R)
• M24: 9,256,667 km (0.108 R)
• M25: 9,394,746 km (0.117 R)
• M26: 9,859,547 km (0.116 R)
• M27: 10,956,847 km (0.072 R)
• M28: 11,249,461 km (0.117 R)
• M29: 11,643,501 km (0.052 R)
• M30: 11,742,834 km (0.097 R)
• M31: 11,842,317 km (0.11 R)
• M32: 13,680,875 km (0.104 R)
• M33: 13,837,953 km (0.083 R)
• M34: 13,943,120 km (0.061 R)
• M35: 14,207,160 km (0.072 R)
• M36: 14,419,440 km (0.09 R)
• M37: 16,377,376 km (0.099 R)
• M38: 17,160,970 km (0.06 R)
• M39: 17,217,518 km (0.037 R)
• M40: 17,557,404 km (0.077 R)
• M41: 19,348,839 km (0.109 R)
• M42: 20,295,943 km (0.082 R)
• M43: 20,535,001 km (0.116 R)
• M44: 20,714,967 km (0.108 R)
• M45: 21,016,107 km (0.096 R)
• M46: 21,258,007 km (0.105 R)
• M47: 22,111,912 km (0.093 R)
• M48: 22,790,787 km (0.035 R)
• M49: 23,790,250 km (0.119 R)
• M50: 23,853,231 km (0.051 R)
• M51: 25,316,148 km (0.102 R)
• M52: 25,831,812 km (0.07 R)
• M53: 26,220,767 km (0.081 R)
• M54: 26,415,992 km (0.108 R)
• M55: 26,677,040 km (0.101 R)
• M56: 26,807,938 km (0.091 R)
• M57: 27,465,271 km (0.042 R)
• M58: 27,597,516 km (0.053 R)
• M59: 27,663,638 km (0.03 R)
• M60: 27,928,726 km (0.092 R)
• M61: 28,528,164 km (0.119 R)
• M62: 28,997,453 km (0.082 R)
• M63: 29,199,410 km (0.095 R)
• M64: 29,536,903 km (0.084 R)
• M65: 30,283,845 km (0.084 R)
• M66: 31,381,594 km (0.085 R)
• M67: 32,074,232 km (0.099 R)
• M68: 32,422,496 km (0.042 R)
• M69: 32,492,209 km (0.114 R)
• M70: 32,632,083 km (0.086 R)
• M71: 33,333,697 km (0.117 R)
• M72: 34,253,275 km (0.102 R)
• M73: 34,966,408 km (0.105 R)
• M74: 35,324,695 km (0.077 R)
• M75: 36,407,035 km (0.096 R)
• M76: 36,479,590 km (0.106 R)
• M77: 39,271,835 km (0.087 R)
• M78: 39,868,281 km (0.097 R)
• M79: 41,221,394 km (0.089 R)
• M80: 42,972,138 km (0.079 R)
• M81: 44,204,376 km (0.105 R)
• M82: 44,436,701 km (0.075 R)
• M83: 44,824,758 km (0.073 R)
• M84: 45,214,012 km (0.088 R)
• M85: 46,861,084 km (0.108 R)
• M86: 51,104,129 km (0.098 R)
• M87: 51,347,973 km (0.113 R)
• M88: 52,818,969 km (0.054 R)
• M89: 53,642,206 km (0.119 R)
• M90: 54,138,273 km (0.054 R)
• M91: 54,303,877 km (0.038 R)
• M92: 54,386,755 km (0.07 R)
• M93: 54,552,659 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 618.9

Radius: 3.6

Gravity: 47.75 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 6 AU - 8.3 AU

Year: 12345 Days

Day: 16.2 Hours

Environment

Temp: -234 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 71,142,111 km

• M1: 75,996 km (0.118 R)
• M2: 519,853 km (0.057 R)
• M3: 694,882 km (0.109 R)
• M4: 808,277 km (0.109 R)
• M5: 907,461 km (0.059 R)
• M6: 1,205,460 km (0.117 R)
• M7: 1,295,817 km (0.077 R)
• M8: 1,459,477 km (0.104 R)
• M9: 1,629,570 km (0.1 R)
• M10: 1,805,945 km (0.111 R)
• M11: 2,068,639 km (0.101 R)
• M12: 2,835,777 km (0.104 R)
• M13: 2,865,697 km (0.112 R)
• M14: 2,895,766 km (0.067 R)
• M15: 2,986,572 km (0.088 R)
• M16: 3,047,608 km (0.079 R)
• M17: 3,327,655 km (0.113 R)
• M18: 3,359,220 km (0.088 R)
• M19: 3,422,799 km (0.088 R)
• M20: 3,812,352 km (0.117 R)
• M21: 3,945,195 km (0.098 R)
• M22: 4,457,418 km (0.097 R)
• M23: 4,562,286 km (0.053 R)
• M24: 5,026,339 km (0.107 R)
• M25: 6,624,942 km (0.096 R)
• M26: 6,784,862 km (0.104 R)
• M27: 7,189,973 km (0.092 R)
• M28: 7,230,963 km (0.059 R)
• M29: 7,354,231 km (0.079 R)
• M30: 7,728,226 km (0.082 R)
• M31: 8,408,448 km (0.083 R)
• M32: 9,374,700 km (0.077 R)
• M33: 9,464,309 km (0.103 R)
• M34: 10,283,058 km (0.12 R)
• M35: 10,375,510 km (0.091 R)
• M36: 10,794,534 km (0.079 R)
• M37: 11,314,237 km (0.109 R)
• M38: 11,505,273 km (0.082 R)
• M39: 14,237,379 km (0.071 R)
• M40: 15,068,096 km (0.114 R)
• M41: 15,648,236 km (0.088 R)
• M42: 16,504,983 km (0.117 R)
• M43: 16,558,988 km (0.074 R)
• M44: 17,873,954 km (0.105 R)
• M45: 17,929,454 km (0.109 R)
• M46: 18,600,102 km (0.075 R)
• M47: 18,768,998 km (0.079 R)
• M48: 19,051,738 km (0.111 R)
• M49: 19,108,435 km (0.095 R)
• M50: 20,777,349 km (0.109 R)
• M51: 21,245,890 km (0.101 R)
• M52: 21,540,448 km (0.025 R)
• M53: 22,014,523 km (0.073 R)
• M54: 22,552,178 km (0.098 R)
• M55: 22,612,167 km (0.074 R)
• M56: 22,973,147 km (0.098 R)
• M57: 24,129,089 km (0.071 R)
• M58: 24,436,363 km (0.117 R)
• M59: 24,930,784 km (0.032 R)
• M60: 24,992,867 km (0.063 R)
• M61: 25,491,028 km (0.093 R)
• M62: 25,741,306 km (0.079 R)
• M63: 26,941,230 km (0.087 R)
• M64: 27,068,688 km (0.088 R)
• M65: 27,323,901 km (0.101 R)
• M66: 28,742,538 km (0.087 R)
• M67: 28,937,913 km (0.092 R)
• M68: 30,052,866 km (0.119 R)
• M69: 31,987,017 km (0.078 R)
• M70: 32,527,663 km (0.092 R)
• M71: 32,799,184 km (0.071 R)
• M72: 33,003,235 km (0.096 R)
• M73: 33,207,735 km (0.106 R)
• M74: 33,275,952 km (0.097 R)
• M75: 33,823,779 km (0.048 R)
• M76: 34,928,111 km (0.079 R)
• M77: 35,275,776 km (0.064 R)
• M78: 36,677,359 km (0.118 R)
• M79: 37,243,138 km (0.099 R)
• M80: 38,025,684 km (0.066 R)
• M81: 38,670,002 km (0.088 R)
• M82: 39,318,060 km (0.086 R)
• M83: 40,114,819 km (0.091 R)
• M84: 40,624,648 km (0.077 R)
• M85: 41,797,944 km (0.081 R)
• M86: 43,803,154 km (0.088 R)
• M87: 47,290,729 km (0.045 R)
• M88: 47,598,153 km (0.047 R)
• M89: 47,906,175 km (0.106 R)
• M90: 48,601,955 km (0.042 R)
• M91: 50,081,627 km (0.095 R)
• M92: 50,238,107 km (0.114 R)
• M93: 52,050,784 km (0.094 R)
• M94: 52,845,597 km (0.064 R)

Asteroid Belt

Center: 7.97 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 8.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 793.7

Radius: 4.3

Gravity: 42.93 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 7.19 AU - 10.37 AU

Year: 16798 Days

Day: 19.5 Hours

Environment

Temp: -228 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 71,142,111 km

• M1: 55,650 km (0.113 R)
• M2: 95,144 km (0.077 R)
• M3: 351,555 km (0.039 R)
• M4: 422,913 km (0.114 R)
• M5: 460,462 km (0.113 R)
• M6: 709,543 km (0.093 R)
• M7: 1,258,866 km (0.085 R)
• M8: 1,286,392 km (0.098 R)
• M9: 1,631,963 km (0.093 R)
• M10: 2,102,299 km (0.111 R)
• M11: 2,201,033 km (0.026 R)
• M12: 2,682,439 km (0.05 R)
• M13: 3,817,289 km (0.051 R)
• M14: 4,101,076 km (0.079 R)
• M15: 5,080,344 km (0.085 R)
• M16: 5,168,756 km (0.083 R)
• M17: 5,347,226 km (0.057 R)
• M18: 5,573,119 km (0.109 R)
• M19: 6,222,075 km (0.087 R)
• M20: 6,555,379 km (0.101 R)
• M21: 7,140,456 km (0.034 R)
• M22: 7,589,998 km (0.092 R)
• M23: 8,100,276 km (0.054 R)
• M24: 8,203,648 km (0.119 R)
• M25: 8,674,283 km (0.034 R)
• M26: 9,751,238 km (0.069 R)
• M27: 10,082,448 km (0.075 R)
• M28: 10,137,949 km (0.042 R)
• M29: 12,801,389 km (0.103 R)
• M30: 13,652,451 km (0.095 R)
• M31: 13,960,772 km (0.113 R)
• M32: 14,084,789 km (0.086 R)
• M33: 14,458,933 km (0.075 R)
• M34: 14,899,649 km (0.093 R)
• M35: 16,182,750 km (0.045 R)
• M36: 16,771,567 km (0.066 R)
• M37: 17,101,729 km (0.079 R)
• M38: 19,541,521 km (0.061 R)
• M39: 20,448,982 km (0.036 R)
• M40: 22,087,677 km (0.113 R)
• M41: 23,325,898 km (0.085 R)
• M42: 23,916,212 km (0.11 R)
• M43: 26,021,054 km (0.112 R)
• M44: 26,479,721 km (0.077 R)
• M45: 26,556,464 km (0.038 R)
• M46: 26,710,101 km (0.063 R)
• M47: 27,250,150 km (0.047 R)
• M48: 27,949,819 km (0.066 R)
• M49: 28,734,161 km (0.076 R)
• M50: 29,446,246 km (0.116 R)
• M51: 29,924,062 km (0.11 R)
• M52: 32,188,076 km (0.045 R)
• M53: 32,762,682 km (0.097 R)
• M54: 34,506,544 km (0.104 R)
• M55: 35,431,956 km (0.111 R)
• M56: 36,621,559 km (0.12 R)
• M57: 37,824,326 km (0.102 R)
• M58: 38,952,593 km (0.03 R)
• M59: 39,389,419 km (0.115 R)
• M60: 41,242,039 km (0.109 R)
• M61: 42,762,551 km (0.097 R)
• M62: 43,213,290 km (0.103 R)
• M63: 43,574,868 km (0.113 R)
• M64: 44,574,630 km (0.065 R)
• M65: 45,490,169 km (0.098 R)
• M66: 45,765,878 km (0.107 R)
• M67: 52,646,782 km (0.05 R)
• M68: 53,808,260 km (0.09 R)
• M69: 54,197,364 km (0.086 R)
• M70: 54,392,290 km (0.078 R)
• M71: 54,587,365 km (0.096 R)
• M72: 56,452,402 km (0.102 R)
• M73: 56,650,021 km (0.101 R)
• M74: 56,946,823 km (0.109 R)
• M75: 58,938,270 km (0.084 R)
• M76: 59,540,102 km (0.069 R)
• M77: 59,640,632 km (0.114 R)
• M78: 60,144,029 km (0.084 R)
• M79: 60,851,178 km (0.074 R)
• M80: 61,256,588 km (0.092 R)
• M81: 62,477,905 km (0.11 R)
• M82: 63,091,556 km (0.068 R)
• M83: 63,296,505 km (0.091 R)
• M84: 65,151,518 km (0.108 R)
• M85: 66,502,237 km (0.087 R)
• M86: 67,442,759 km (0.026 R)
• M87: 67,757,364 km (0.042 R)
• M88: 68,809,186 km (0.119 R)
• M89: 69,020,119 km (0.103 R)
• M90: 69,760,329 km (0.11 R)
• M91: 70,184,589 km (0.045 R)
• M92: 70,290,804 km (0.114 R)
• M93: 70,822,474 km (0.103 R)
• M94: 70,928,988 km (0.052 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 541 - 18,316 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit