🌌 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: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.71 AU - 0.75 AU

Year: 227 Days

Day: 42.2 Hours

Environment

Temp: 115 °C

Axial Tilt: 21 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,951,777 km

• M1: 527,931 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.72 AU - 0.84 AU

Year: 250 Days

Day: 14.8 Hours

Environment

Temp: 115 °C

Axial Tilt: 28.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 76,951,777 km

• M1: 309,069 km (0.076 R)
• M2: 484,099 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.13 AU - 1.35 AU

Year: 502 Days

Day: 47.2 Hours

Environment

Temp: 15 °C

Axial Tilt: 33.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.82 AU - 2.54 AU

Year: 1170 Days

Day: 12.3 Hours

Environment

Temp: -78 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 2.74 AU - 4.44 AU

Year: 2472 Days

Day: 30.9 Hours

Environment

Temp: -111 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,951,777 km

• M1: 1,724,863 km (0.105 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 3.65 AU - 3.73 AU

Year: 2576 Days

Day: 12.9 Hours

Environment

Temp: -110 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 656.1

Radius: 11.8

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 3.94 AU - 6.04 AU

Year: 4051 Days

Day: 10 Hours

Environment

Temp: -144 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 76,951,777 km

• M1: 150,944 km (0.075 R)
• M2: 224,995 km (0.05 R)
• M3: 392,246 km (0.088 R)
• M4: 654,042 km (0.103 R)
• M5: 841,189 km (0.064 R)
• M6: 935,884 km (0.101 R)
• M7: 1,047,035 km (0.058 R)
• M8: 1,123,779 km (0.086 R)
• M9: 1,310,926 km (0.048 R)
• M10: 2,046,050 km (0.095 R)
• M11: 2,143,887 km (0.078 R)
• M12: 2,447,421 km (0.049 R)
• M13: 2,675,408 km (0.115 R)
• M14: 2,801,071 km (0.049 R)
• M15: 3,266,021 km (0.119 R)
• M16: 3,596,333 km (0.078 R)
• M17: 3,695,516 km (0.083 R)
• M18: 3,815,793 km (0.086 R)
• M19: 4,479,409 km (0.115 R)
• M20: 4,607,914 km (0.095 R)
• M21: 4,737,615 km (0.105 R)
• M22: 5,134,199 km (0.09 R)
• M23: 5,450,000 km (0.106 R)
• M24: 5,679,633 km (0.097 R)
• M25: 5,795,571 km (0.066 R)
• M26: 5,912,407 km (0.11 R)
• M27: 6,053,627 km (0.1 R)
• M28: 6,291,488 km (0.101 R)
• M29: 6,850,236 km (0.099 R)
• M30: 7,123,103 km (0.081 R)
• M31: 7,628,594 km (0.086 R)
• M32: 7,756,799 km (0.055 R)
• M33: 8,041,334 km (0.103 R)
• M34: 8,381,969 km (0.102 R)
• M35: 8,540,842 km (0.116 R)
• M36: 8,674,133 km (0.119 R)
• M37: 9,213,733 km (0.056 R)
• M38: 9,792,078 km (0.119 R)
• M39: 9,931,503 km (0.104 R)
• M40: 10,127,776 km (0.105 R)
• M41: 10,724,522 km (0.032 R)
• M42: 11,216,100 km (0.112 R)
• M43: 11,655,918 km (0.111 R)
• M44: 11,744,480 km (0.094 R)
• M45: 11,892,732 km (0.039 R)
• M46: 12,191,179 km (0.119 R)
• M47: 12,492,021 km (0.107 R)
• M48: 12,673,632 km (0.079 R)
• M49: 13,254,820 km (0.084 R)
• M50: 13,719,920 km (0.076 R)
• M51: 13,970,048 km (0.114 R)
• M52: 15,405,439 km (0.104 R)
• M53: 15,502,827 km (0.119 R)
• M54: 15,665,440 km (0.039 R)
• M55: 16,190,080 km (0.071 R)
• M56: 16,653,833 km (0.117 R)
• M57: 16,787,125 km (0.083 R)
• M58: 16,920,716 km (0.114 R)
• M59: 17,323,882 km (0.117 R)
• M60: 17,526,587 km (0.091 R)
• M61: 18,379,894 km (0.112 R)
• M62: 18,724,866 km (0.108 R)
• M63: 19,002,520 km (0.077 R)
• M64: 19,702,638 km (0.085 R)
• M65: 19,879,014 km (0.12 R)
• M66: 20,162,203 km (0.091 R)
• M67: 20,696,865 km (0.06 R)
• M68: 21,999,115 km (0.033 R)
• M69: 22,844,941 km (0.077 R)
• M70: 22,956,092 km (0.11 R)
• M71: 23,514,392 km (0.1 R)
• M72: 24,682,302 km (0.098 R)
• M73: 25,177,621 km (0.113 R)
• M74: 25,522,594 km (0.101 R)
• M75: 25,753,423 km (0.109 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 287.3

Radius: 13.6

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 8.91 AU - 9.53 AU

Year: 10175 Days

Day: 9.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 76,951,777 km

• M1: 190,288 km (0.089 R)
• M2: 405,709 km (0.083 R)
• M3: 525,537 km (0.114 R)
• M4: 726,896 km (0.105 R)
• M5: 838,197 km (0.11 R)
• M6: 956,080 km (0.083 R)
• M7: 1,177,335 km (0.045 R)
• M8: 1,398,291 km (0.077 R)
• M9: 1,578,108 km (0.12 R)
• M10: 1,670,859 km (0.056 R)
• M11: 1,981,125 km (0.04 R)
• M12: 2,163,933 km (0.11 R)
• M13: 2,352,427 km (0.11 R)
• M14: 2,951,117 km (0.104 R)
• M15: 3,596,333 km (0.109 R)
• M16: 3,745,631 km (0.084 R)
• M17: 3,973,619 km (0.113 R)
• M18: 4,311,111 km (0.115 R)
• M19: 4,416,877 km (0.114 R)
• M20: 4,712,183 km (0.029 R)
• M21: 5,379,091 km (0.089 R)
• M22: 5,493,234 km (0.09 R)
• M23: 5,928,264 km (0.058 R)
• M24: 6,314,526 km (0.112 R)
• M25: 6,678,199 km (0.099 R)
• M26: 6,862,802 km (0.09 R)
• M27: 6,955,703 km (0.077 R)
• M28: 7,174,115 km (0.105 R)
• M29: 7,363,058 km (0.117 R)
• M30: 7,681,851 km (0.114 R)
• M31: 8,168,493 km (0.111 R)
• M32: 8,432,234 km (0.105 R)
• M33: 8,565,226 km (0.046 R)
• M34: 8,765,837 km (0.085 R)
• M35: 9,171,995 km (0.083 R)
• M36: 9,342,985 km (0.109 R)
• M37: 10,749,355 km (0.097 R)
• M38: 10,929,770 km (0.081 R)
• M39: 11,958,854 km (0.062 R)
• M40: 12,903,864 km (0.111 R)
• M41: 13,211,287 km (0.084 R)
• M42: 14,187,712 km (0.105 R)
• M43: 15,025,909 km (0.03 R)
• M44: 16,458,459 km (0.067 R)
• M45: 16,833,949 km (0.106 R)
• M46: 17,043,685 km (0.072 R)
• M47: 17,212,133 km (0.087 R)
• M48: 17,848,821 km (0.094 R)
• M49: 18,709,757 km (0.108 R)
• M50: 18,796,673 km (0.105 R)
• M51: 19,057,871 km (0.078 R)
• M52: 19,145,386 km (0.081 R)
• M53: 19,320,415 km (0.105 R)
• M54: 19,584,156 km (0.069 R)
• M55: 19,849,244 km (0.104 R)
• M56: 20,204,240 km (0.046 R)
• M57: 20,427,290 km (0.063 R)
• M58: 20,740,997 km (0.093 R)
• M59: 21,782,647 km (0.114 R)
• M60: 22,057,159 km (0.079 R)
• M61: 23,073,676 km (0.103 R)
• M62: 24,722,245 km (0.109 R)
• M63: 27,142,589 km (0.08 R)
• M64: 27,536,929 km (0.038 R)
• M65: 28,430,926 km (0.1 R)
• M66: 28,831,250 km (0.05 R)
• M67: 29,082,424 km (0.103 R)
• M68: 29,334,347 km (0.09 R)
• M69: 29,587,018 km (0.117 R)
• M70: 29,739,010 km (0.06 R)
• M71: 30,349,369 km (0.092 R)
• M72: 30,707,357 km (0.118 R)
• M73: 30,912,455 km (0.11 R)
• M74: 31,582,504 km (0.118 R)
• M75: 31,945,279 km (0.094 R)
• M76: 32,049,249 km (0.076 R)
• M77: 32,518,089 km (0.083 R)
• M78: 33,357,483 km (0.056 R)
• M79: 33,726,840 km (0.1 R)
• M80: 35,325,592 km (0.091 R)
• M81: 35,433,004 km (0.05 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420.2

Radius: 10.4

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 7.47 AU - 11.87 AU

Year: 10929 Days

Day: 14.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 154 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 76,951,777 km

• M1: 160,219 km (0.11 R)
• M2: 399,426 km (0.116 R)
• M3: 1,351,168 km (0.08 R)
• M4: 1,430,904 km (0.043 R)
• M5: 1,595,162 km (0.109 R)
• M6: 1,920,238 km (0.094 R)
• M7: 2,195,498 km (0.109 R)
• M8: 2,410,321 km (0.09 R)
• M9: 2,758,435 km (0.1 R)
• M10: 3,175,813 km (0.092 R)
• M11: 3,364,755 km (0.062 R)
• M12: 3,982,744 km (0.108 R)
• M13: 4,304,978 km (0.116 R)
• M14: 4,544,634 km (0.087 R)
• M15: 4,850,561 km (0.077 R)
• M16: 5,775,226 km (0.066 R)
• M17: 5,840,899 km (0.08 R)
• M18: 7,350,491 km (0.036 R)
• M19: 7,855,085 km (0.106 R)
• M20: 8,973,778 km (0.083 R)
• M21: 9,242,007 km (0.114 R)
• M22: 9,357,646 km (0.098 R)
• M23: 9,747,049 km (0.107 R)
• M24: 10,261,217 km (0.117 R)
• M25: 10,622,197 km (0.111 R)
• M26: 10,743,521 km (0.094 R)
• M27: 12,065,966 km (0.092 R)
• M28: 12,362,170 km (0.077 R)
• M29: 12,489,777 km (0.091 R)
• M30: 13,177,927 km (0.093 R)
• M31: 13,308,376 km (0.084 R)
• M32: 14,144,329 km (0.048 R)
• M33: 14,411,810 km (0.068 R)
• M34: 14,725,966 km (0.106 R)
• M35: 14,906,530 km (0.061 R)
• M36: 15,224,426 km (0.106 R)
• M37: 16,191,127 km (0.089 R)
• M38: 16,377,526 km (0.09 R)
• M39: 16,611,497 km (0.116 R)
• M40: 17,320,292 km (0.103 R)
• M41: 17,463,158 km (0.05 R)
• M42: 17,702,215 km (0.078 R)
• M43: 18,183,621 km (0.045 R)
• M44: 19,455,502 km (0.086 R)
• M45: 19,554,536 km (0.118 R)
• M46: 20,958,512 km (0.118 R)
• M47: 21,059,939 km (0.056 R)
• M48: 21,672,543 km (0.085 R)
• M49: 23,598,017 km (0.118 R)
• M50: 24,340,770 km (0.082 R)
• M51: 24,715,064 km (0.089 R)
• M52: 24,983,592 km (0.059 R)
• M53: 25,686,104 km (0.085 R)
• M54: 25,794,862 km (0.103 R)
• M55: 26,614,808 km (0.094 R)
• M56: 26,945,120 km (0.098 R)
• M57: 27,110,874 km (0.119 R)
• M58: 28,336,380 km (0.073 R)
• M59: 28,448,578 km (0.048 R)
• M60: 28,561,076 km (0.1 R)
• M61: 29,295,601 km (0.088 R)
• M62: 29,409,146 km (0.106 R)
• M63: 29,807,825 km (0.076 R)
• M64: 29,979,264 km (0.08 R)
• M65: 30,380,336 km (0.119 R)
• M66: 31,246,058 km (0.1 R)
• M67: 32,002,874 km (0.065 R)
• M68: 33,178,863 km (0.073 R)
• M69: 34,129,857 km (0.095 R)
• M70: 35,512,739 km (0.091 R)
• M71: 35,876,412 km (0.037 R)
• M72: 36,119,658 km (0.086 R)
• M73: 36,791,203 km (0.07 R)
• M74: 37,159,213 km (0.093 R)
• M75: 37,466,787 km (0.066 R)
• M76: 37,898,975 km (0.093 R)
• M77: 38,643,673 km (0.116 R)
• M78: 39,393,009 km (0.042 R)
• M79: 39,581,203 km (0.106 R)
• M80: 40,652,773 km (0.083 R)
• M81: 40,906,341 km (0.067 R)
• M82: 41,096,779 km (0.078 R)
• M83: 41,670,038 km (0.083 R)
• M84: 42,695,831 km (0.06 R)
• M85: 43,211,644 km (0.101 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 574

Radius: 3.2

Gravity: 56.05 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 13.04 AU - 18 AU

Year: 22221 Days

Day: 17.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 76,951,777 km

• M1: 67,020 km (0.116 R)
• M2: 257,308 km (0.106 R)
• M3: 632,201 km (0.107 R)
• M4: 874,100 km (0.092 R)
• M5: 899,682 km (0.104 R)
• M6: 1,086,529 km (0.084 R)
• M7: 1,227,151 km (0.091 R)
• M8: 3,197,056 km (0.071 R)
• M9: 5,241,610 km (0.07 R)
• M10: 5,383,279 km (0.101 R)
• M11: 5,478,424 km (0.104 R)
• M12: 6,159,842 km (0.101 R)
• M13: 6,259,325 km (0.089 R)
• M14: 6,359,405 km (0.098 R)
• M15: 6,662,640 km (0.059 R)
• M16: 6,713,653 km (0.104 R)
• M17: 7,126,394 km (0.119 R)
• M18: 7,814,544 km (0.11 R)
• M19: 10,591,380 km (0.099 R)
• M20: 11,252,602 km (0.069 R)
• M21: 11,741,787 km (0.047 R)
• M22: 12,994,969 km (0.111 R)
• M23: 13,379,136 km (0.114 R)
• M24: 15,019,477 km (0.086 R)
• M25: 15,557,580 km (0.037 R)
• M26: 15,829,100 km (0.104 R)
• M27: 16,930,440 km (0.043 R)
• M28: 20,010,211 km (0.076 R)
• M29: 20,750,721 km (0.063 R)
• M30: 21,049,318 km (0.056 R)
• M31: 21,802,394 km (0.087 R)
• M32: 22,106,077 km (0.097 R)
• M33: 22,334,663 km (0.115 R)
• M34: 22,871,270 km (0.117 R)
• M35: 24,506,375 km (0.084 R)
• M36: 27,723,178 km (0.093 R)
• M37: 31,411,514 km (0.088 R)
• M38: 32,098,467 km (0.1 R)
• M39: 32,357,271 km (0.086 R)
• M40: 32,530,356 km (0.09 R)
• M41: 33,051,106 km (0.107 R)
• M42: 34,541,550 km (0.1 R)
• M43: 35,250,345 km (0.091 R)
• M44: 35,428,366 km (0.053 R)
• M45: 38,224,949 km (0.041 R)
• M46: 38,499,461 km (0.097 R)
• M47: 38,591,015 km (0.082 R)
• M48: 40,811,197 km (0.105 R)
• M49: 41,372,787 km (0.114 R)
• M50: 41,466,585 km (0.058 R)
• M51: 43,835,318 km (0.069 R)
• M52: 44,314,180 km (0.099 R)
• M53: 44,410,222 km (0.104 R)
• M54: 44,506,264 km (0.098 R)
• M55: 44,698,647 km (0.05 R)
• M56: 46,150,195 km (0.088 R)
• M57: 46,832,810 km (0.099 R)
• M58: 49,099,068 km (0.099 R)
• M59: 50,696,624 km (0.091 R)
• M60: 51,199,273 km (0.104 R)
• M61: 52,209,657 km (0.081 R)
• M62: 53,737,500 km (0.111 R)
• M63: 57,987,875 km (0.089 R)
• M64: 59,146,510 km (0.09 R)
• M65: 60,632,167 km (0.083 R)
• M66: 62,022,529 km (0.11 R)
• M67: 63,315,354 km (0.086 R)
• M68: 63,856,599 km (0.098 R)
• M69: 64,073,516 km (0.119 R)
• M70: 64,617,005 km (0.086 R)
• M71: 64,725,763 km (0.103 R)
• M72: 65,052,784 km (0.067 R)
• M73: 65,271,047 km (0.046 R)
• M74: 65,489,609 km (0.095 R)
• M75: 66,146,643 km (0.106 R)
• M76: 66,585,863 km (0.061 R)
• M77: 68,020,207 km (0.11 R)
• M78: 70,134,623 km (0.072 R)
• M79: 70,358,422 km (0.086 R)
• M80: 70,918,965 km (0.092 R)
• M81: 72,157,635 km (0.058 R)
• M82: 72,496,624 km (0.089 R)
• M83: 72,609,720 km (0.064 R)
• M84: 72,836,062 km (0.074 R)
• M85: 73,971,809 km (0.081 R)
• M86: 74,427,633 km (0.087 R)
• M87: 74,655,920 km (0.086 R)
• M88: 75,113,240 km (0.114 R)
• M89: 76,721,118 km (0.1 R)

Kuiper Belt

Range: 30.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 312 - 11,119 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit