🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.45 AU - 0.67 AU

Year: 271 Days

Day: 27 Hours

Environment

Temp: -121 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,635,977 km

• M1: 37,250 km (0.06 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.47 AU - 0.78 AU

Year: 315 Days

Day: 12.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109.9

Radius: 11.5

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.75 AU - 0.97 AU

Year: 515 Days

Day: 15 Hours

Environment

Temp: -156 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 43,635,977 km

• M1: 144,661 km (0.119 R)
• M2: 222,901 km (0.118 R)
• M3: 307,124 km (0.073 R)
• M4: 379,231 km (0.06 R)
• M5: 454,927 km (0.112 R)
• M6: 570,566 km (0.104 R)
• M7: 700,567 km (0.096 R)
• M8: 811,269 km (0.081 R)
• M9: 896,989 km (0.064 R)
• M10: 969,993 km (0.075 R)
• M11: 1,126,023 km (0.091 R)
• M12: 1,323,193 km (0.102 R)
• M13: 1,456,186 km (0.054 R)
• M14: 1,589,926 km (0.086 R)
• M15: 1,672,205 km (0.096 R)
• M16: 1,796,521 km (0.093 R)
• M17: 1,898,995 km (0.097 R)
• M18: 2,058,616 km (0.103 R)
• M19: 2,131,620 km (0.116 R)
• M20: 2,262,518 km (0.067 R)
• M21: 2,351,379 km (0.104 R)
• M22: 2,473,152 km (0.08 R)
• M23: 2,671,519 km (0.116 R)
• M24: 2,794,039 km (0.107 R)
• M25: 2,865,697 km (0.112 R)
• M26: 3,093,983 km (0.111 R)
• M27: 3,222,937 km (0.04 R)
• M28: 3,343,662 km (0.092 R)
• M29: 3,537,690 km (0.041 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 448.7

Radius: 9.6

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.78 AU - 1.14 AU

Year: 607 Days

Day: 12.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 43,635,977 km

• M1: 123,867 km (0.1 R)
• M2: 216,767 km (0.112 R)
• M3: 334,202 km (0.118 R)
• M4: 453,581 km (0.062 R)
• M5: 534,812 km (0.06 R)
• M6: 696,677 km (0.11 R)
• M7: 766,390 km (0.078 R)
• M8: 861,534 km (0.065 R)
• M9: 1,019,809 km (0.042 R)
• M10: 1,172,249 km (0.112 R)
• M11: 1,251,386 km (0.056 R)
• M12: 1,337,854 km (0.064 R)
• M13: 1,437,636 km (0.052 R)
• M14: 1,621,491 km (0.059 R)
• M15: 1,710,352 km (0.057 R)
• M16: 1,776,624 km (0.117 R)
• M17: 1,843,794 km (0.082 R)
• M18: 1,911,711 km (0.032 R)
• M19: 1,980,676 km (0.111 R)
• M20: 2,133,864 km (0.043 R)
• M21: 2,284,509 km (0.114 R)
• M22: 2,404,935 km (0.074 R)
• M23: 2,541,219 km (0.095 R)
• M24: 2,900,553 km (0.111 R)
• M25: 3,001,980 km (0.088 R)
• M26: 3,119,415 km (0.072 R)
• M27: 3,223,385 km (0.106 R)
• M28: 3,465,734 km (0.045 R)
• M29: 3,527,219 km (0.059 R)
• M30: 3,589,003 km (0.091 R)
• M31: 3,651,235 km (0.111 R)
• M32: 3,832,249 km (0.091 R)
• M33: 3,911,835 km (0.11 R)
• M34: 4,113,343 km (0.117 R)
• M35: 4,285,231 km (0.106 R)
• M36: 4,376,187 km (0.057 R)
• M37: 4,442,907 km (0.118 R)
• M38: 4,518,155 km (0.097 R)
• M39: 4,602,378 km (0.079 R)
• M40: 4,695,578 km (0.032 R)
• M41: 4,832,460 km (0.113 R)
• M42: 4,892,598 km (0.105 R)
• M43: 5,197,778 km (0.116 R)
• M44: 5,330,471 km (0.092 R)
• M45: 5,419,482 km (0.074 R)
• M46: 5,955,192 km (0.109 R)
• M47: 6,084,744 km (0.119 R)
• M48: 6,177,943 km (0.092 R)
• M49: 6,262,167 km (0.097 R)
• M50: 6,327,990 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676.7

Radius: 11.7

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.1 AU - 1.1 AU

Year: 745 Days

Day: 14.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 175.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 43,635,977 km

• M1: 155,133 km (0.107 R)
• M2: 273,764 km (0.109 R)
• M3: 354,996 km (0.076 R)
• M4: 594,652 km (0.116 R)
• M5: 682,017 km (0.031 R)
• M6: 779,854 km (0.057 R)
• M7: 855,251 km (0.103 R)
• M8: 967,749 km (0.119 R)
• M9: 1,091,765 km (0.101 R)
• M10: 1,165,068 km (0.115 R)
• M11: 1,240,316 km (0.037 R)
• M12: 1,356,404 km (0.119 R)
• M13: 1,435,990 km (0.04 R)
• M14: 1,544,598 km (0.09 R)
• M15: 1,649,017 km (0.033 R)
• M16: 1,741,618 km (0.094 R)
• M17: 1,850,675 km (0.069 R)
• M18: 1,947,166 km (0.03 R)
• M19: 2,083,450 km (0.105 R)
• M20: 2,302,162 km (0.064 R)
• M21: 2,512,047 km (0.08 R)
• M22: 2,594,625 km (0.081 R)
• M23: 2,703,234 km (0.064 R)
• M24: 2,856,123 km (0.096 R)
• M25: 2,976,998 km (0.106 R)
• M26: 3,179,553 km (0.048 R)
• M27: 3,332,293 km (0.087 R)
• M28: 3,505,826 km (0.103 R)
• M29: 3,589,003 km (0.036 R)
• M30: 3,663,652 km (0.104 R)
• M31: 3,738,750 km (0.072 R)
• M32: 3,871,443 km (0.09 R)
• M33: 3,986,484 km (0.088 R)
• M34: 4,171,088 km (0.114 R)
• M35: 4,318,741 km (0.057 R)
• M36: 4,418,224 km (0.094 R)
• M37: 4,508,281 km (0.102 R)
• M38: 4,690,492 km (0.117 R)
• M39: 4,864,923 km (0.107 R)
• M40: 4,968,444 km (0.058 R)
• M41: 5,114,602 km (0.064 R)
• M42: 5,358,147 km (0.111 R)
• M43: 5,432,946 km (0.073 R)
• M44: 5,889,369 km (0.061 R)
• M45: 5,999,922 km (0.074 R)
• M46: 6,111,223 km (0.115 R)
• M47: 6,234,342 km (0.065 R)
• M48: 6,380,948 km (0.078 R)
• M49: 6,528,750 km (0.065 R)
• M50: 6,850,834 km (0.108 R)
• M51: 6,943,884 km (0.114 R)
• M52: 7,119,512 km (0.088 R)
• M53: 7,367,845 km (0.077 R)
• M54: 7,546,913 km (0.076 R)
• M55: 7,655,073 km (0.044 R)
• M56: 7,739,595 km (0.041 R)
• M57: 8,056,145 km (0.113 R)
• M58: 8,142,014 km (0.104 R)
• M59: 8,439,115 km (0.061 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 93.4

Radius: 10.7

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.02 AU - 2.58 AU

Year: 2252 Days

Day: 9.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 43,635,977 km

• M1: 138,378 km (0.108 R)
• M2: 242,947 km (0.105 R)
• M3: 321,635 km (0.068 R)
• M4: 417,677 km (0.113 R)
• M5: 511,924 km (0.043 R)
• M6: 843,433 km (0.091 R)
• M7: 1,017,714 km (0.119 R)
• M8: 1,087,128 km (0.083 R)
• M9: 1,251,237 km (0.092 R)
• M10: 1,346,830 km (0.072 R)
• M11: 1,459,327 km (0.117 R)
• M12: 1,553,125 km (0.082 R)
• M13: 1,649,017 km (0.098 R)
• M14: 1,746,854 km (0.113 R)
• M15: 1,846,786 km (0.074 R)
• M16: 1,940,883 km (0.042 R)
• M17: 2,142,092 km (0.09 R)
• M18: 2,216,292 km (0.078 R)
• M19: 2,384,141 km (0.075 R)
• M20: 2,478,388 km (0.077 R)
• M21: 2,723,878 km (0.049 R)
• M22: 3,153,972 km (0.091 R)
• M23: 3,566,264 km (0.119 R)
• M24: 3,724,089 km (0.067 R)
• M25: 3,985,586 km (0.057 R)
• M26: 4,180,363 km (0.107 R)
• M27: 4,399,524 km (0.117 R)
• M28: 4,729,985 km (0.101 R)
• M29: 4,958,421 km (0.076 R)
• M30: 5,168,307 km (0.063 R)
• M31: 5,369,816 km (0.065 R)
• M32: 5,471,542 km (0.03 R)
• M33: 6,107,483 km (0.112 R)
• M34: 6,536,380 km (0.069 R)
• M35: 6,705,874 km (0.111 R)
• M36: 6,803,262 km (0.096 R)
• M37: 6,876,715 km (0.087 R)
• M38: 6,999,684 km (0.11 R)
• M39: 7,160,652 km (0.052 R)
• M40: 7,260,433 km (0.059 R)
• M41: 7,473,760 km (0.088 R)
• M42: 7,549,606 km (0.096 R)
• M43: 7,958,158 km (0.035 R)
• M44: 8,061,530 km (0.096 R)
• M45: 8,178,216 km (0.117 R)
• M46: 8,452,878 km (0.027 R)
• M47: 8,650,946 km (0.06 R)
• M48: 8,743,846 km (0.062 R)
• M49: 8,930,843 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 269.6

Radius: 8.7

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 3.5 AU - 5.24 AU

Year: 5898 Days

Day: 12.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 43,635,977 km

• M1: 112,198 km (0.059 R)
• M2: 172,636 km (0.105 R)
• M3: 312,360 km (0.041 R)
• M4: 416,929 km (0.114 R)
• M5: 478,713 km (0.075 R)
• M6: 593,305 km (0.101 R)
• M7: 696,378 km (0.069 R)
• M8: 1,079,947 km (0.084 R)
• M9: 1,169,257 km (0.07 R)
• M10: 1,438,384 km (0.083 R)
• M11: 1,508,695 km (0.12 R)
• M12: 1,832,275 km (0.066 R)
• M13: 1,955,394 km (0.062 R)
• M14: 2,033,783 km (0.044 R)
• M15: 2,161,390 km (0.098 R)
• M16: 2,611,829 km (0.088 R)
• M17: 2,892,475 km (0.118 R)
• M18: 3,036,538 km (0.119 R)
• M19: 3,164,444 km (0.074 R)
• M20: 3,219,945 km (0.065 R)
• M21: 3,388,093 km (0.098 R)
• M22: 3,520,935 km (0.084 R)
• M23: 3,655,424 km (0.109 R)
• M24: 4,856,246 km (0.114 R)
• M25: 5,136,144 km (0.045 R)
• M26: 5,399,137 km (0.054 R)
• M27: 5,554,719 km (0.109 R)
• M28: 5,689,207 km (0.071 R)
• M29: 5,938,587 km (0.031 R)
• M30: 6,284,307 km (0.077 R)
• M31: 6,542,214 km (0.089 R)
• M32: 6,660,546 km (0.119 R)
• M33: 7,336,429 km (0.1 R)
• M34: 7,434,715 km (0.067 R)
• M35: 7,508,766 km (0.089 R)
• M36: 7,682,449 km (0.117 R)
• M37: 7,757,398 km (0.12 R)
• M38: 7,958,158 km (0.061 R)
• M39: 8,313,902 km (0.103 R)
• M40: 8,390,795 km (0.108 R)
• M41: 8,519,449 km (0.116 R)
• M42: 8,909,451 km (0.113 R)
• M43: 9,093,307 km (0.055 R)
• M44: 9,385,022 km (0.066 R)
• M45: 9,652,952 km (0.087 R)
• M46: 9,923,276 km (0.105 R)
• M47: 10,086,786 km (0.116 R)
• M48: 10,141,389 km (0.061 R)
• M49: 10,805,155 km (0.095 R)
• M50: 11,454,559 km (0.119 R)
• M51: 11,597,425 km (0.076 R)
• M52: 12,378,925 km (0.057 R)
• M53: 12,850,158 km (0.055 R)
• M54: 13,058,099 km (0.086 R)
• M55: 13,387,214 km (0.067 R)
• M56: 13,779,609 km (0.1 R)
• M57: 14,390,866 km (0.118 R)
• M58: 14,545,102 km (0.102 R)
• M59: 14,730,753 km (0.087 R)
• M60: 15,104,598 km (0.074 R)
• M61: 15,481,584 km (0.073 R)
• M62: 15,893,577 km (0.04 R)
• M63: 16,728,183 km (0.078 R)
• M64: 17,577,002 km (0.074 R)
• M65: 17,642,974 km (0.059 R)
• M66: 18,006,797 km (0.115 R)
• M67: 18,106,429 km (0.118 R)
• M68: 18,540,412 km (0.066 R)
• M69: 18,708,111 km (0.095 R)
• M70: 18,809,090 km (0.097 R)
• M71: 18,876,559 km (0.097 R)
• M72: 19,554,835 km (0.118 R)
• M73: 20,103,261 km (0.108 R)
• M74: 20,483,240 km (0.088 R)
• M75: 21,145,210 km (0.101 R)
• M76: 21,602,082 km (0.094 R)
• M77: 21,743,303 km (0.05 R)
• M78: 22,133,304 km (0.098 R)
• M79: 22,812,478 km (0.119 R)
• M80: 23,136,507 km (0.063 R)
• M81: 23,425,979 km (0.045 R)
• M82: 24,081,368 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 923.6

Radius: 9

Gravity: 11.4 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 4.3 AU - 5.94 AU

Year: 7480 Days

Day: 5.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 43,635,977 km

• M1: 127,308 km (0.075 R)
• M2: 217,067 km (0.076 R)
• M3: 409,150 km (0.086 R)
• M4: 499,956 km (0.05 R)
• M5: 584,030 km (0.115 R)
• M6: 673,340 km (0.113 R)
• M7: 970,441 km (0.098 R)
• M8: 1,406,519 km (0.112 R)
• M9: 1,467,705 km (0.107 R)
• M10: 1,656,647 km (0.101 R)
• M11: 2,058,616 km (0.083 R)
• M12: 2,199,238 km (0.043 R)
• M13: 2,367,536 km (0.114 R)
• M14: 2,976,100 km (0.04 R)
• M15: 3,108,943 km (0.109 R)
• M16: 3,547,115 km (0.102 R)
• M17: 3,631,488 km (0.065 R)
• M18: 3,859,775 km (0.098 R)
• M19: 3,975,713 km (0.1 R)
• M20: 4,181,260 km (0.057 R)
• M21: 5,261,357 km (0.073 R)
• M22: 5,982,269 km (0.116 R)
• M23: 6,184,226 km (0.087 R)
• M24: 6,629,729 km (0.08 R)
• M25: 6,733,999 km (0.049 R)
• M26: 7,371,136 km (0.115 R)
• M27: 8,626,711 km (0.088 R)
• M28: 10,307,293 km (0.101 R)
• M29: 10,590,332 km (0.091 R)
• M30: 11,122,751 km (0.078 R)
• M31: 11,789,958 km (0.099 R)
• M32: 11,916,518 km (0.116 R)
• M33: 12,086,012 km (0.036 R)
• M34: 13,032,069 km (0.068 R)
• M35: 13,250,482 km (0.11 R)
• M36: 13,382,128 km (0.041 R)
• M37: 14,091,371 km (0.106 R)
• M38: 14,180,831 km (0.068 R)
• M39: 15,315,680 km (0.098 R)
• M40: 15,963,888 km (0.11 R)
• M41: 16,057,237 km (0.115 R)
• M42: 16,479,552 km (0.088 R)
• M43: 17,816,658 km (0.03 R)
• M44: 18,107,625 km (0.111 R)
• M45: 19,486,469 km (0.118 R)
• M46: 19,636,217 km (0.114 R)
• M47: 20,289,510 km (0.105 R)
• M48: 21,617,341 km (0.107 R)
• M49: 22,500,717 km (0.064 R)
• M50: 22,815,321 km (0.112 R)
• M51: 23,025,955 km (0.061 R)
• M52: 23,131,421 km (0.112 R)
• M53: 23,981,287 km (0.092 R)
• M54: 24,195,361 km (0.097 R)
• M55: 24,895,479 km (0.078 R)
• M56: 25,220,855 km (0.064 R)
• M57: 25,329,612 km (0.11 R)
• M58: 25,875,944 km (0.106 R)
• M59: 26,040,501 km (0.086 R)
• M60: 26,591,770 km (0.076 R)
• M61: 27,537,826 km (0.093 R)
• M62: 27,930,521 km (0.077 R)
• M63: 28,099,417 km (0.092 R)
• M64: 28,438,256 km (0.057 R)
• M65: 28,835,139 km (0.108 R)
• M66: 29,864,373 km (0.085 R)
• M67: 30,905,424 km (0.118 R)
• M68: 30,963,618 km (0.119 R)
• M69: 31,606,290 km (0.067 R)
• M70: 31,782,217 km (0.071 R)
• M71: 32,312,242 km (0.09 R)
• M72: 32,371,184 km (0.119 R)
• M73: 32,785,720 km (0.092 R)
• M74: 33,919,522 km (0.117 R)
• M75: 34,461,066 km (0.112 R)
• M76: 34,944,866 km (0.099 R)
• M77: 35,491,796 km (0.111 R)
• M78: 36,902,354 km (0.072 R)
• M79: 37,087,706 km (0.052 R)
• M80: 37,459,307 km (0.08 R)
• M81: 38,081,484 km (0.069 R)
• M82: 38,832,466 km (0.077 R)
• M83: 39,398,993 km (0.105 R)
• M84: 39,904,783 km (0.11 R)
• M85: 41,050,853 km (0.091 R)
• M86: 41,756,506 km (0.067 R)
• M87: 42,078,590 km (0.048 R)
• M88: 43,049,779 km (0.066 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 493 - 11,479 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit