🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.53 AU - 0.53 AU

Year: 168 Days

Day: 14.3 Hours

Environment

Temp: 18 °C

Axial Tilt: 41.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 27,805,395 km

• M1: 401,371 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.48 AU - 0.78 AU

Year: 218 Days

Day: 39.7 Hours

Environment

Temp: 23 °C

Axial Tilt: 44.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 27,805,395 km

• M1: 272,567 km (0.071 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.31 AU - 1.51 AU

Year: 731 Days

Day: 12.9 Hours

Environment

Temp: -90 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.38 AU - 1.88 AU

Year: 908 Days

Day: 23.5 Hours

Environment

Temp: -102 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.22 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 177.4

Radius: 12.7

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.15 AU - 3.45 AU

Year: 2045 Days

Day: 13.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 27,805,395 km

• M1: 177,124 km (0.114 R)
• M2: 264,339 km (0.107 R)
• M3: 381,175 km (0.073 R)
• M4: 488,287 km (0.084 R)
• M5: 619,634 km (0.103 R)
• M6: 814,112 km (0.089 R)
• M7: 922,869 km (0.114 R)
• M8: 1,043,894 km (0.058 R)
• M9: 1,149,061 km (0.112 R)
• M10: 1,302,997 km (0.116 R)
• M11: 1,471,893 km (0.038 R)
• M12: 1,739,374 km (0.068 R)
• M13: 2,014,036 km (0.068 R)
• M14: 2,120,699 km (0.064 R)
• M15: 2,238,583 km (0.052 R)
• M16: 2,330,735 km (0.116 R)
• M17: 2,452,507 km (0.081 R)
• M18: 2,741,979 km (0.118 R)
• M19: 2,951,267 km (0.106 R)
• M20: 3,270,060 km (0.114 R)
• M21: 3,428,334 km (0.068 R)
• M22: 3,676,218 km (0.043 R)
• M23: 3,807,864 km (0.116 R)
• M24: 3,952,226 km (0.11 R)
• M25: 4,109,902 km (0.094 R)
• M26: 4,200,858 km (0.083 R)
• M27: 4,292,561 km (0.119 R)
• M28: 4,396,532 km (0.074 R)
• M29: 4,513,218 km (0.071 R)
• M30: 4,642,620 km (0.107 R)
• M31: 4,725,647 km (0.088 R)
• M32: 4,881,079 km (0.069 R)
• M33: 5,074,809 km (0.075 R)
• M34: 5,234,130 km (0.078 R)
• M35: 5,320,598 km (0.12 R)
• M36: 5,407,664 km (0.08 R)
• M37: 5,507,595 km (0.098 R)
• M38: 5,709,552 km (0.057 R)
• M39: 5,965,215 km (0.048 R)
• M40: 6,422,087 km (0.049 R)
• M41: 6,594,723 km (0.087 R)
• M42: 6,849,638 km (0.039 R)
• M43: 7,012,550 km (0.114 R)
• M44: 7,522,529 km (0.113 R)
• M45: 7,746,776 km (0.099 R)
• M46: 8,073,049 km (0.04 R)
• M47: 8,259,598 km (0.08 R)
• M48: 8,403,960 km (0.034 R)
• M49: 8,505,537 km (0.101 R)
• M50: 8,710,037 km (0.061 R)
• M51: 8,886,562 km (0.093 R)
• M52: 8,990,084 km (0.119 R)
• M53: 9,378,141 km (0.118 R)
• M54: 9,559,154 km (0.112 R)
• M55: 10,093,668 km (0.084 R)
• M56: 10,263,611 km (0.119 R)
• M57: 10,481,425 km (0.062 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 260.7

Radius: 12.7

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 2.83 AU - 4.03 AU

Year: 2773 Days

Day: 10.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 27,805,395 km

• M1: 172,486 km (0.099 R)
• M2: 266,135 km (0.065 R)
• M3: 367,412 km (0.098 R)
• M4: 476,320 km (0.091 R)
• M5: 698,323 km (0.056 R)
• M6: 907,161 km (0.114 R)
• M7: 1,155,344 km (0.047 R)
• M8: 1,264,700 km (0.099 R)
• M9: 1,358,648 km (0.066 R)
• M10: 1,524,253 km (0.056 R)
• M11: 1,625,082 km (0.115 R)
• M12: 1,876,256 km (0.106 R)
• M13: 1,995,636 km (0.108 R)
• M14: 2,311,586 km (0.056 R)
• M15: 2,440,240 km (0.062 R)
• M16: 2,535,235 km (0.07 R)
• M17: 2,840,714 km (0.098 R)
• M18: 2,940,945 km (0.111 R)
• M19: 3,158,011 km (0.032 R)
• M20: 3,487,126 km (0.093 R)
• M21: 3,648,991 km (0.094 R)
• M22: 4,008,625 km (0.074 R)
• M23: 4,093,147 km (0.107 R)
• M24: 4,178,418 km (0.11 R)
• M25: 4,452,332 km (0.096 R)
• M26: 4,866,868 km (0.093 R)
• M27: 4,957,225 km (0.08 R)
• M28: 5,232,036 km (0.091 R)
• M29: 5,355,753 km (0.11 R)
• M30: 5,637,895 km (0.053 R)
• M31: 5,717,032 km (0.1 R)
• M32: 5,989,300 km (0.079 R)
• M33: 6,249,451 km (0.064 R)
• M34: 6,546,552 km (0.079 R)
• M35: 6,814,482 km (0.119 R)
• M36: 6,966,922 km (0.066 R)
• M37: 7,240,687 km (0.101 R)
• M38: 7,430,825 km (0.089 R)
• M39: 7,710,573 km (0.092 R)
• M40: 8,047,318 km (0.059 R)
• M41: 8,280,392 km (0.103 R)
• M42: 8,461,405 km (0.118 R)
• M43: 8,680,117 km (0.105 R)
• M44: 9,160,775 km (0.113 R)
• M45: 9,329,073 km (0.112 R)
• M46: 9,479,718 km (0.083 R)
• M47: 9,955,439 km (0.119 R)
• M48: 10,109,226 km (0.027 R)
• M49: 10,225,164 km (0.081 R)
• M50: 10,517,030 km (0.103 R)
• M51: 10,713,152 km (0.062 R)
• M52: 10,930,219 km (0.1 R)
• M53: 11,088,942 km (0.09 R)
• M54: 11,228,517 km (0.102 R)
• M55: 11,549,853 km (0.03 R)
• M56: 11,874,181 km (0.056 R)
• M57: 11,976,058 km (0.061 R)
• M58: 12,057,888 km (0.116 R)
• M59: 12,221,996 km (0.112 R)
• M60: 12,469,581 km (0.066 R)
• M61: 13,285,787 km (0.109 R)
• M62: 13,604,430 km (0.102 R)
• M63: 13,860,991 km (0.113 R)
• M64: 14,054,570 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 729.9

Radius: 8.1

Gravity: 11.12 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 4.01 AU - 4.15 AU

Year: 3598 Days

Day: 13.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 27,805,395 km

• M1: 125,363 km (0.094 R)
• M2: 192,383 km (0.101 R)
• M3: 269,276 km (0.088 R)
• M4: 445,203 km (0.097 R)
• M5: 557,551 km (0.105 R)
• M6: 711,936 km (0.05 R)
• M7: 800,199 km (0.087 R)
• M8: 857,345 km (0.106 R)
• M9: 915,988 km (0.09 R)
• M10: 1,012,927 km (0.111 R)
• M11: 1,324,091 km (0.059 R)
• M12: 1,392,756 km (0.099 R)
• M13: 1,576,762 km (0.118 R)
• M14: 1,738,776 km (0.111 R)
• M15: 1,799,064 km (0.062 R)
• M16: 2,063,403 km (0.075 R)
• M17: 2,192,058 km (0.105 R)
• M18: 2,423,635 km (0.101 R)
• M19: 2,680,644 km (0.098 R)
• M20: 2,768,309 km (0.091 R)
• M21: 3,091,739 km (0.109 R)
• M22: 3,183,742 km (0.111 R)
• M23: 3,314,191 km (0.111 R)
• M24: 3,580,326 km (0.09 R)
• M25: 3,774,653 km (0.091 R)
• M26: 3,892,985 km (0.109 R)
• M27: 4,032,560 km (0.116 R)
• M28: 4,275,806 km (0.117 R)
• M29: 4,482,102 km (0.102 R)
• M30: 4,586,521 km (0.117 R)
• M31: 4,649,502 km (0.119 R)
• M32: 4,990,585 km (0.053 R)
• M33: 5,207,801 km (0.092 R)
• M34: 5,295,615 km (0.042 R)
• M35: 5,517,319 km (0.118 R)
• M36: 5,969,853 km (0.12 R)
• M37: 6,504,964 km (0.087 R)
• M38: 6,934,460 km (0.116 R)
• M39: 7,031,250 km (0.076 R)
• M40: 7,225,876 km (0.036 R)
• M41: 7,521,482 km (0.057 R)
• M42: 7,720,597 km (0.067 R)
• M43: 7,946,788 km (0.062 R)
• M44: 8,175,224 km (0.115 R)
• M45: 8,664,559 km (0.043 R)
• M46: 8,742,649 km (0.097 R)
• M47: 9,483,159 km (0.078 R)
• M48: 9,833,816 km (0.093 R)
• M49: 11,535,193 km (0.093 R)
• M50: 11,793,847 km (0.108 R)
• M51: 12,287,670 km (0.116 R)
• M52: 12,434,276 km (0.073 R)
• M53: 12,551,860 km (0.061 R)
• M54: 13,205,602 km (0.084 R)
• M55: 13,355,649 km (0.118 R)
• M56: 13,566,732 km (0.092 R)
• M57: 14,299,013 km (0.105 R)
• M58: 14,422,282 km (0.095 R)
• M59: 14,763,066 km (0.06 R)
• M60: 14,856,565 km (0.115 R)
• M61: 15,484,427 km (0.074 R)
• M62: 15,737,995 km (0.117 R)
• M63: 16,345,662 km (0.067 R)
• M64: 16,442,302 km (0.038 R)
• M65: 16,896,032 km (0.117 R)
• M66: 18,014,725 km (0.105 R)
• M67: 18,181,228 km (0.091 R)
• M68: 18,314,819 km (0.06 R)
• M69: 18,549,388 km (0.084 R)
• M70: 18,650,217 km (0.106 R)
• M71: 18,818,814 km (0.091 R)
• M72: 19,123,245 km (0.079 R)
• M73: 19,395,364 km (0.111 R)
• M74: 21,972,187 km (0.119 R)
• M75: 22,185,813 km (0.104 R)
• M76: 23,155,506 km (0.092 R)
• M77: 23,627,488 km (0.109 R)
• M78: 24,212,565 km (0.106 R)
• M79: 24,322,819 km (0.048 R)
• M80: 24,433,222 km (0.103 R)
• M81: 24,765,329 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30.5

Radius: 9.3

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 4.26 AU - 6.54 AU

Year: 5478 Days

Day: 10.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 27,805,395 km

• M1: 117,434 km (0.036 R)
• M2: 192,532 km (0.067 R)
• M3: 264,788 km (0.119 R)
• M4: 328,667 km (0.09 R)
• M5: 816,056 km (0.103 R)
• M6: 1,055,413 km (0.096 R)
• M7: 1,238,072 km (0.118 R)
• M8: 1,325,288 km (0.103 R)
• M9: 1,539,960 km (0.115 R)
• M10: 1,686,417 km (0.1 R)
• M11: 2,220,930 km (0.115 R)
• M12: 2,308,445 km (0.096 R)
• M13: 2,387,283 km (0.063 R)
• M14: 2,567,847 km (0.089 R)
• M15: 2,763,372 km (0.037 R)
• M16: 2,900,104 km (0.093 R)
• M17: 3,082,165 km (0.103 R)
• M18: 4,060,385 km (0.117 R)
• M19: 4,435,128 km (0.101 R)
• M20: 4,846,373 km (0.093 R)
• M21: 5,101,587 km (0.098 R)
• M22: 5,348,124 km (0.057 R)
• M23: 5,519,114 km (0.081 R)
• M24: 6,002,166 km (0.047 R)
• M25: 7,080,168 km (0.099 R)
• M26: 7,253,552 km (0.093 R)
• M27: 7,530,906 km (0.112 R)
• M28: 7,693,220 km (0.074 R)
• M29: 7,931,230 km (0.119 R)
• M30: 8,081,277 km (0.097 R)
• M31: 9,094,803 km (0.101 R)
• M32: 9,600,593 km (0.109 R)
• M33: 10,524,061 km (0.072 R)
• M34: 10,871,427 km (0.119 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389

Radius: 14.8

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 4.94 AU - 6.36 AU

Year: 5863 Days

Day: 7.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 27,805,395 km

• M1: 224,995 km (0.03 R)
• M2: 327,619 km (0.109 R)
• M3: 483,650 km (0.049 R)
• M4: 673,789 km (0.052 R)
• M5: 785,838 km (0.1 R)
• M6: 967,449 km (0.112 R)
• M7: 1,233,285 km (0.09 R)
• M8: 1,463,815 km (0.08 R)
• M9: 1,677,740 km (0.086 R)
• M10: 1,804,749 km (0.07 R)
• M11: 2,035,279 km (0.032 R)
• M12: 2,258,329 km (0.086 R)
• M13: 2,417,651 km (0.103 R)
• M14: 2,580,862 km (0.105 R)
• M15: 2,729,114 km (0.096 R)
• M16: 3,411,430 km (0.087 R)
• M17: 3,636,724 km (0.072 R)
• M18: 3,740,844 km (0.06 R)
• M19: 3,930,834 km (0.103 R)
• M20: 4,408,799 km (0.116 R)
• M21: 4,677,327 km (0.117 R)
• M22: 5,137,191 km (0.036 R)
• M23: 5,349,021 km (0.077 R)
• M24: 5,611,865 km (0.111 R)
• M25: 5,805,594 km (0.105 R)
• M26: 6,200,084 km (0.117 R)
• M27: 6,552,387 km (0.117 R)
• M28: 7,198,051 km (0.086 R)
• M29: 7,435,463 km (0.041 R)
• M30: 7,891,138 km (0.115 R)
• M31: 8,190,783 km (0.061 R)
• M32: 8,689,392 km (0.062 R)
• M33: 9,027,334 km (0.093 R)
• M34: 9,427,059 km (0.07 R)
• M35: 10,184,922 km (0.104 R)
• M36: 10,362,645 km (0.081 R)
• M37: 10,932,313 km (0.085 R)
• M38: 11,236,146 km (0.08 R)
• M39: 12,606,313 km (0.078 R)
• M40: 12,765,336 km (0.113 R)
• M41: 12,893,092 km (0.114 R)
• M42: 12,989,284 km (0.09 R)
• M43: 13,897,493 km (0.115 R)
• M44: 13,996,078 km (0.068 R)
• M45: 14,725,816 km (0.082 R)
• M46: 14,893,366 km (0.092 R)
• M47: 15,230,559 km (0.078 R)
• M48: 16,187,836 km (0.109 R)
• M49: 16,813,604 km (0.09 R)
• M50: 17,059,094 km (0.081 R)
• M51: 17,305,781 km (0.099 R)
• M52: 17,518,060 km (0.111 R)
• M53: 17,874,103 km (0.104 R)
• M54: 18,196,487 km (0.055 R)
• M55: 18,665,476 km (0.086 R)
• M56: 21,183,657 km (0.096 R)
• M57: 21,373,048 km (0.076 R)
• M58: 22,328,230 km (0.073 R)
• M59: 23,258,430 km (0.104 R)
• M60: 24,043,220 km (0.103 R)
• M61: 24,359,620 km (0.101 R)
• M62: 24,478,550 km (0.063 R)
• M63: 25,598,589 km (0.118 R)
• M64: 25,921,571 km (0.065 R)
• M65: 26,083,586 km (0.077 R)
• M66: 26,449,502 km (0.084 R)
• M67: 26,612,564 km (0.111 R)
• M68: 26,980,874 km (0.114 R)
• M69: 27,722,580 km (0.106 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 271 - 11,120 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit