🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.57 AU - 0.59 AU

Year: 169 Days

Day: 18.8 Hours

Environment

Temp: 211 °C

Axial Tilt: 14.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 74,436,244 km

• M1: 179,817 km (0.104 R)
• M2: 297,101 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.73 AU - 0.93 AU

Year: 290 Days

Day: 18.7 Hours

Environment

Temp: 26 °C

Axial Tilt: 18.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.84 AU - 1.04 AU

Year: 349 Days

Day: 17.7 Hours

Environment

Temp: 14 °C

Axial Tilt: 41.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.4 AU - 1.82 AU

Year: 782 Days

Day: 32.9 Hours

Environment

Temp: -61 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.65 AU - 1.99 AU

Year: 940 Days

Day: 35.1 Hours

Environment

Temp: -74 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.85 AU - 1.91 AU

Year: 987 Days

Day: 13.8 Hours

Environment

Temp: -67 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 230.9

Radius: 8.2

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 4.83 AU - 7.39 AU

Year: 5783 Days

Day: 8 Hours

Environment

Temp: -162 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 74,436,244 km

• M1: 125,064 km (0.071 R)
• M2: 233,971 km (0.091 R)
• M3: 344,374 km (0.111 R)
• M4: 407,505 km (0.053 R)
• M5: 466,446 km (0.062 R)
• M6: 519,853 km (0.111 R)
• M7: 643,271 km (0.109 R)
• M8: 841,937 km (0.084 R)
• M9: 1,120,787 km (0.078 R)
• M10: 1,220,120 km (0.1 R)
• M11: 1,906,625 km (0.069 R)
• M12: 2,304,555 km (0.032 R)
• M13: 2,496,938 km (0.117 R)
• M14: 2,628,135 km (0.082 R)
• M15: 2,863,303 km (0.111 R)
• M16: 3,246,723 km (0.081 R)
• M17: 3,851,996 km (0.049 R)
• M18: 4,042,434 km (0.108 R)
• M19: 4,652,045 km (0.12 R)
• M20: 5,227,249 km (0.103 R)
• M21: 5,353,360 km (0.066 R)
• M22: 5,890,117 km (0.105 R)
• M23: 5,999,473 km (0.055 R)
• M24: 6,153,858 km (0.08 R)
• M25: 6,399,049 km (0.063 R)
• M26: 6,511,547 km (0.076 R)
• M27: 6,624,792 km (0.103 R)
• M28: 6,784,263 km (0.099 R)
• M29: 7,293,943 km (0.076 R)
• M30: 8,252,267 km (0.084 R)
• M31: 8,399,322 km (0.111 R)
• M32: 8,473,223 km (0.07 R)
• M33: 8,796,056 km (0.093 R)
• M34: 9,453,538 km (0.112 R)
• M35: 10,126,878 km (0.088 R)
• M36: 10,205,567 km (0.077 R)
• M37: 10,469,457 km (0.084 R)
• M38: 10,628,779 km (0.049 R)
• M39: 11,165,835 km (0.103 R)
• M40: 11,383,052 km (0.056 R)
• M41: 11,437,655 km (0.094 R)
• M42: 11,656,666 km (0.067 R)
• M43: 11,849,498 km (0.099 R)
• M44: 11,987,876 km (0.068 R)
• M45: 12,744,243 km (0.113 R)
• M46: 13,028,479 km (0.095 R)
• M47: 13,257,214 km (0.054 R)
• M48: 13,458,423 km (0.08 R)
• M49: 13,631,807 km (0.088 R)
• M50: 14,539,118 km (0.075 R)
• M51: 15,134,817 km (0.105 R)
• M52: 15,254,944 km (0.098 R)
• M53: 15,647,488 km (0.1 R)
• M54: 15,860,217 km (0.078 R)
• M55: 16,227,180 km (0.087 R)
• M56: 16,658,770 km (0.096 R)
• M57: 16,813,903 km (0.101 R)
• M58: 16,907,103 km (0.054 R)
• M59: 17,156,781 km (0.114 R)
• M60: 17,533,319 km (0.117 R)
• M61: 17,785,990 km (0.067 R)
• M62: 18,326,786 km (0.093 R)
• M63: 18,422,828 km (0.103 R)
• M64: 18,519,020 km (0.095 R)
• M65: 19,392,073 km (0.112 R)
• M66: 19,915,815 km (0.034 R)
• M67: 19,981,638 km (0.105 R)
• M68: 20,179,406 km (0.05 R)
• M69: 20,245,529 km (0.112 R)
• M70: 20,610,248 km (0.116 R)
• M71: 20,910,192 km (0.059 R)
• M72: 21,211,781 km (0.075 R)
• M73: 21,717,422 km (0.107 R)
• M74: 21,920,726 km (0.095 R)
• M75: 22,124,777 km (0.084 R)
• M76: 22,227,102 km (0.115 R)
• M77: 22,947,117 km (0.1 R)
• M78: 23,050,638 km (0.076 R)
• M79: 23,119,753 km (0.078 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740.6

Radius: 9.7

Gravity: 7.87 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 6.35 AU - 6.51 AU

Year: 6243 Days

Day: 9.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 74,436,244 km

• M1: 167,699 km (0.105 R)
• M2: 229,633 km (0.115 R)
• M3: 345,122 km (0.036 R)
• M4: 462,557 km (0.079 R)
• M5: 620,831 km (0.111 R)
• M6: 755,768 km (0.118 R)
• M7: 1,590,824 km (0.03 R)
• M8: 1,703,471 km (0.111 R)
• M9: 1,996,683 km (0.074 R)
• M10: 2,098,110 km (0.091 R)
• M11: 2,832,935 km (0.1 R)
• M12: 2,993,603 km (0.038 R)
• M13: 3,372,235 km (0.062 R)
• M14: 3,616,529 km (0.104 R)
• M15: 3,816,391 km (0.085 R)
• M16: 4,226,738 km (0.115 R)
• M17: 4,384,265 km (0.065 R)
• M18: 4,570,664 km (0.09 R)
• M19: 5,173,244 km (0.115 R)
• M20: 5,455,535 km (0.111 R)
• M21: 5,598,551 km (0.12 R)
• M22: 6,183,030 km (0.078 R)
• M23: 6,272,340 km (0.076 R)
• M24: 6,603,848 km (0.084 R)
• M25: 7,346,602 km (0.112 R)
• M26: 7,632,035 km (0.086 R)
• M27: 8,444,052 km (0.118 R)
• M28: 8,576,446 km (0.079 R)
• M29: 9,317,404 km (0.05 R)
• M30: 9,385,770 km (0.117 R)
• M31: 9,522,952 km (0.103 R)
• M32: 9,730,145 km (0.06 R)
• M33: 10,184,025 km (0.071 R)
• M34: 10,254,485 km (0.109 R)
• M35: 10,466,914 km (0.103 R)
• M36: 10,573,578 km (0.114 R)
• M37: 11,076,526 km (0.06 R)
• M38: 11,185,283 km (0.078 R)
• M39: 12,217,509 km (0.09 R)
• M40: 12,442,653 km (0.1 R)
• M41: 13,203,209 km (0.076 R)
• M42: 13,666,663 km (0.107 R)
• M43: 13,744,454 km (0.072 R)
• M44: 14,057,114 km (0.06 R)
• M45: 14,570,085 km (0.09 R)
• M46: 14,729,107 km (0.106 R)
• M47: 15,250,157 km (0.081 R)
• M48: 16,724,144 km (0.102 R)
• M49: 17,141,672 km (0.113 R)
• M50: 17,393,894 km (0.09 R)
• M51: 17,520,454 km (0.078 R)
• M52: 17,647,313 km (0.091 R)
• M53: 17,859,443 km (0.077 R)
• M54: 18,286,096 km (0.075 R)
• M55: 18,543,853 km (0.034 R)
• M56: 18,845,891 km (0.112 R)
• M57: 19,367,688 km (0.064 R)
• M58: 19,674,214 km (0.118 R)
• M59: 20,159,211 km (0.114 R)
• M60: 20,648,097 km (0.101 R)
• M61: 20,826,866 km (0.088 R)
• M62: 21,275,959 km (0.116 R)
• M63: 21,501,702 km (0.114 R)
• M64: 21,773,820 km (0.095 R)
• M65: 22,275,422 km (0.1 R)
• M66: 23,243,470 km (0.109 R)
• M67: 23,569,294 km (0.094 R)
• M68: 23,662,643 km (0.066 R)
• M69: 24,413,924 km (0.072 R)
• M70: 24,697,711 km (0.083 R)
• M71: 24,792,556 km (0.074 R)
• M72: 25,268,576 km (0.097 R)
• M73: 26,326,383 km (0.118 R)
• M74: 26,423,173 km (0.092 R)
• M75: 27,594,973 km (0.095 R)
• M76: 29,938,423 km (0.094 R)
• M77: 30,039,552 km (0.063 R)
• M78: 30,750,740 km (0.1 R)
• M79: 30,903,928 km (0.094 R)
• M80: 32,812,947 km (0.097 R)
• M81: 33,126,204 km (0.078 R)
• M82: 33,492,719 km (0.109 R)
• M83: 33,597,737 km (0.1 R)
• M84: 34,230,087 km (0.053 R)
• M85: 34,494,726 km (0.087 R)
• M86: 35,506,456 km (0.087 R)
• M87: 35,613,568 km (0.119 R)
• M88: 35,935,353 km (0.111 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 824.2

Radius: 11.7

Gravity: 6.02 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 7.77 AU - 12.43 AU

Year: 12290 Days

Day: 7.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 74,436,244 km

• M1: 242,199 km (0.042 R)
• M2: 433,684 km (0.107 R)
• M3: 1,180,178 km (0.073 R)
• M4: 1,368,073 km (0.097 R)
• M5: 1,540,708 km (0.105 R)
• M6: 2,102,448 km (0.07 R)
• M7: 2,421,092 km (0.095 R)
• M8: 2,662,543 km (0.04 R)
• M9: 3,169,380 km (0.056 R)
• M10: 3,367,149 km (0.069 R)
• M11: 4,235,415 km (0.113 R)
• M12: 4,863,876 km (0.093 R)
• M13: 4,939,871 km (0.074 R)
• M14: 5,092,760 km (0.043 R)
• M15: 6,043,754 km (0.068 R)
• M16: 6,414,457 km (0.108 R)
• M17: 6,623,595 km (0.117 R)
• M18: 6,750,305 km (0.086 R)
• M19: 7,925,695 km (0.105 R)
• M20: 8,331,704 km (0.079 R)
• M21: 8,422,809 km (0.115 R)
• M22: 8,606,066 km (0.07 R)
• M23: 9,163,767 km (0.106 R)
• M24: 9,733,286 km (0.072 R)
• M25: 9,829,328 km (0.112 R)
• M26: 9,925,669 km (0.05 R)
• M27: 10,412,161 km (0.117 R)
• M28: 10,559,665 km (0.089 R)
• M29: 10,956,249 km (0.101 R)
• M30: 11,106,296 km (0.089 R)
• M31: 11,357,919 km (0.088 R)
• M32: 11,969,475 km (0.091 R)
• M33: 12,539,443 km (0.079 R)
• M34: 12,801,389 km (0.098 R)
• M35: 13,867,573 km (0.091 R)
• M36: 14,962,181 km (0.068 R)
• M37: 15,632,229 km (0.07 R)
• M38: 16,198,009 km (0.051 R)
• M39: 16,483,441 km (0.11 R)
• M40: 17,759,212 km (0.1 R)
• M41: 18,112,712 km (0.086 R)
• M42: 18,587,685 km (0.113 R)
• M43: 19,066,548 km (0.083 R)
• M44: 19,186,974 km (0.075 R)
• M45: 19,731,959 km (0.069 R)
• M46: 21,022,989 km (0.119 R)
• M47: 21,272,069 km (0.035 R)
• M48: 21,773,072 km (0.086 R)
• M49: 22,723,019 km (0.104 R)
• M50: 22,850,626 km (0.095 R)
• M51: 23,235,092 km (0.106 R)
• M52: 24,335,983 km (0.12 R)
• M53: 24,728,678 km (0.069 R)
• M54: 25,520,200 km (0.1 R)
• M55: 25,719,464 km (0.101 R)
• M56: 26,052,619 km (0.097 R)
• M57: 26,790,435 km (0.082 R)
• M58: 28,630,788 km (0.099 R)
• M59: 28,976,060 km (0.04 R)
• M60: 29,461,805 km (0.109 R)
• M61: 31,360,351 km (0.039 R)
• M62: 31,502,619 km (0.109 R)
• M63: 33,370,797 km (0.07 R)
• M64: 33,807,024 km (0.069 R)
• M65: 33,879,879 km (0.095 R)
• M66: 34,538,259 km (0.063 R)
• M67: 35,422,532 km (0.103 R)
• M68: 35,719,035 km (0.038 R)
• M69: 37,817,145 km (0.07 R)
• M70: 38,044,234 km (0.1 R)
• M71: 38,652,350 km (0.101 R)
• M72: 40,495,545 km (0.088 R)
• M73: 42,445,853 km (0.111 R)
• M74: 43,472,094 km (0.104 R)
• M75: 43,551,381 km (0.086 R)
• M76: 44,986,623 km (0.11 R)
• M77: 46,924,364 km (0.093 R)
• M78: 47,087,127 km (0.098 R)
• M79: 47,331,570 km (0.034 R)
• M80: 48,971,761 km (0.057 R)
• M81: 49,384,651 km (0.075 R)
• M82: 49,467,378 km (0.08 R)
• M83: 50,964,404 km (0.091 R)
• M84: 52,054,973 km (0.11 R)
• M85: 52,223,420 km (0.101 R)
• M86: 56,926,179 km (0.032 R)
• M87: 57,621,509 km (0.097 R)
• M88: 58,144,803 km (0.094 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 552

Radius: 5.6

Gravity: 17.6 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 12.34 AU - 17.04 AU

Year: 21558 Days

Day: 19.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 162.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 74,436,244 km

• M1: 88,412 km (0.059 R)
• M2: 381,475 km (0.056 R)
• M3: 926,160 km (0.113 R)
• M4: 1,658,592 km (0.079 R)
• M5: 2,044,105 km (0.071 R)
• M6: 3,238,644 km (0.073 R)
• M7: 3,316,884 km (0.111 R)
• M8: 3,475,308 km (0.068 R)
• M9: 3,595,734 km (0.105 R)
• M10: 3,840,626 km (0.07 R)
• M11: 3,923,503 km (0.08 R)
• M12: 4,476,716 km (0.109 R)
• M13: 5,008,686 km (0.114 R)
• M14: 5,654,500 km (0.04 R)
• M15: 6,473,399 km (0.072 R)
• M16: 6,621,651 km (0.049 R)
• M17: 7,226,176 km (0.044 R)
• M18: 7,639,066 km (0.106 R)
• M19: 7,743,485 km (0.117 R)
• M20: 7,953,670 km (0.115 R)
• M21: 9,589,523 km (0.065 R)
• M22: 10,157,097 km (0.104 R)
• M23: 11,146,986 km (0.074 R)
• M24: 11,206,227 km (0.062 R)
• M25: 11,324,858 km (0.084 R)
• M26: 11,503,777 km (0.114 R)
• M27: 11,563,467 km (0.047 R)
• M28: 11,803,870 km (0.061 R)
• M29: 11,864,158 km (0.115 R)
• M30: 12,167,393 km (0.1 R)
• M31: 12,289,315 km (0.118 R)
• M32: 13,657,837 km (0.025 R)
• M33: 13,911,854 km (0.066 R)
• M34: 13,975,583 km (0.073 R)
• M35: 14,553,629 km (0.119 R)
• M36: 14,618,255 km (0.093 R)
• M37: 15,402,298 km (0.086 R)
• M38: 15,999,193 km (0.064 R)
• M39: 21,552,864 km (0.06 R)
• M40: 22,294,571 km (0.08 R)
• M41: 22,743,514 km (0.055 R)
• M42: 23,650,376 km (0.092 R)
• M43: 23,878,962 km (0.066 R)
• M44: 24,184,889 km (0.103 R)
• M45: 26,204,610 km (0.067 R)
• M46: 26,995,684 km (0.111 R)
• M47: 27,554,133 km (0.112 R)
• M48: 28,601,467 km (0.034 R)
• M49: 29,089,156 km (0.078 R)
• M50: 30,155,191 km (0.11 R)
• M51: 31,568,591 km (0.066 R)
• M52: 32,410,079 km (0.066 R)
• M53: 32,494,602 km (0.073 R)
• M54: 33,600,430 km (0.08 R)
• M55: 33,686,000 km (0.111 R)
• M56: 33,771,719 km (0.115 R)
• M57: 34,287,084 km (0.119 R)
• M58: 36,111,430 km (0.048 R)
• M59: 37,256,452 km (0.102 R)
• M60: 38,056,202 km (0.107 R)
• M61: 39,221,271 km (0.075 R)
• M62: 39,491,743 km (0.049 R)
• M63: 40,034,634 km (0.064 R)
• M64: 41,770,119 km (0.098 R)
• M65: 41,954,274 km (0.108 R)
• M66: 42,138,579 km (0.119 R)
• M67: 45,030,754 km (0.083 R)
• M68: 45,314,093 km (0.113 R)
• M69: 45,977,260 km (0.1 R)
• M70: 46,072,255 km (0.072 R)
• M71: 46,834,755 km (0.091 R)
• M72: 48,179,041 km (0.083 R)
• M73: 48,565,453 km (0.034 R)
• M74: 50,709,190 km (0.114 R)
• M75: 52,585,148 km (0.106 R)
• M76: 52,983,078 km (0.05 R)
• M77: 55,694,539 km (0.091 R)
• M78: 57,220,288 km (0.091 R)
• M79: 58,965,946 km (0.071 R)
• M80: 61,355,622 km (0.056 R)
• M81: 62,614,937 km (0.082 R)
• M82: 63,142,120 km (0.066 R)
• M83: 64,200,973 km (0.119 R)
• M84: 66,765,978 km (0.088 R)
• M85: 67,412,540 km (0.108 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: 343 - 17,115 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit