🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.9 AU - 1.12 AU

Year: 367 Days

Day: 31.9 Hours

Environment

Temp: 19 °C

Axial Tilt: 5.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 30,151,790 km

• M1: 438,920 km (0.062 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.82 AU - 1.34 AU

Year: 406 Days

Day: 15.7 Hours

Environment

Temp: 32 °C

Axial Tilt: 34.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 30,151,790 km

• M1: 714,330 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.3 AU - 1.58 AU

Year: 625 Days

Day: 20.8 Hours

Environment

Temp: -19 °C

Axial Tilt: 48 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.34 AU - 1.68 AU

Year: 671 Days

Day: 28.5 Hours

Environment

Temp: -26 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.73 AU - 2.59 AU

Year: 1148 Days

Day: 18.2 Hours

Environment

Temp: -67 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.74 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 580.4

Radius: 11.8

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 4.24 AU - 6.38 AU

Year: 4425 Days

Day: 9.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 30,151,790 km

• M1: 169,046 km (0.097 R)
• M2: 250,277 km (0.039 R)
• M3: 422,165 km (0.09 R)
• M4: 522,097 km (0.097 R)
• M5: 717,322 km (0.101 R)
• M6: 913,744 km (0.115 R)
• M7: 1,194,988 km (0.12 R)
• M8: 1,290,431 km (0.097 R)
• M9: 1,563,148 km (0.051 R)
• M10: 1,807,292 km (0.094 R)
• M11: 2,384,889 km (0.116 R)
• M12: 2,685,431 km (0.047 R)
• M13: 2,886,491 km (0.11 R)
• M14: 3,401,108 km (0.076 R)
• M15: 3,740,096 km (0.045 R)
• M16: 3,841,823 km (0.085 R)
• M17: 4,364,817 km (0.067 R)
• M18: 4,821,539 km (0.097 R)
• M19: 5,022,001 km (0.096 R)
• M20: 5,134,648 km (0.045 R)
• M21: 5,431,300 km (0.073 R)
• M22: 5,640,139 km (0.12 R)
• M23: 6,137,552 km (0.077 R)
• M24: 6,306,448 km (0.083 R)
• M25: 6,673,860 km (0.095 R)
• M26: 6,797,727 km (0.068 R)
• M27: 6,897,509 km (0.117 R)
• M28: 7,948,284 km (0.087 R)
• M29: 8,185,547 km (0.107 R)
• M30: 8,613,247 km (0.11 R)
• M31: 8,775,561 km (0.081 R)
• M32: 8,911,545 km (0.057 R)
• M33: 9,268,635 km (0.099 R)
• M34: 9,462,813 km (0.115 R)
• M35: 10,511,494 km (0.112 R)
• M36: 11,656,516 km (0.083 R)
• M37: 12,411,238 km (0.098 R)
• M38: 12,564,127 km (0.059 R)
• M39: 13,119,584 km (0.032 R)
• M40: 13,777,814 km (0.059 R)
• M41: 14,222,718 km (0.065 R)
• M42: 14,543,307 km (0.118 R)
• M43: 14,672,260 km (0.108 R)
• M44: 14,833,826 km (0.103 R)
• M45: 15,585,256 km (0.088 R)
• M46: 16,115,431 km (0.065 R)
• M47: 16,215,362 km (0.063 R)
• M48: 16,617,631 km (0.075 R)
• M49: 16,921,614 km (0.118 R)
• M50: 17,159,175 km (0.049 R)
• M51: 17,500,557 km (0.103 R)
• M52: 17,982,262 km (0.084 R)
• M53: 18,958,837 km (0.119 R)
• M54: 19,524,467 km (0.094 R)
• M55: 20,239,545 km (0.066 R)
• M56: 20,890,295 km (0.099 R)
• M57: 21,218,364 km (0.117 R)
• M58: 21,621,530 km (0.077 R)
• M59: 21,842,636 km (0.037 R)
• M60: 22,472,891 km (0.063 R)
• M61: 22,659,440 km (0.069 R)
• M62: 22,921,386 km (0.093 R)
• M63: 23,146,680 km (0.042 R)
• M64: 23,259,776 km (0.048 R)
• M65: 23,486,118 km (0.102 R)
• M66: 23,561,814 km (0.096 R)
• M67: 23,789,353 km (0.103 R)
• M68: 24,055,637 km (0.115 R)
• M69: 24,437,710 km (0.109 R)
• M70: 24,976,113 km (0.069 R)
• M71: 25,673,987 km (0.08 R)
• M72: 26,025,392 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263.3

Radius: 8.1

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 6.36 AU - 9.2 AU

Year: 7848 Days

Day: 10.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 30,151,790 km

• M1: 144,512 km (0.065 R)
• M2: 203,752 km (0.119 R)
• M3: 441,164 km (0.094 R)
• M4: 695,630 km (0.069 R)
• M5: 769,382 km (0.077 R)
• M6: 1,134,999 km (0.116 R)
• M7: 1,253,181 km (0.082 R)
• M8: 1,359,994 km (0.091 R)
• M9: 1,485,956 km (0.032 R)
• M10: 1,939,088 km (0.093 R)
• M11: 2,045,452 km (0.12 R)
• M12: 2,301,264 km (0.081 R)
• M13: 2,376,362 km (0.114 R)
• M14: 2,548,250 km (0.081 R)
• M15: 2,606,444 km (0.043 R)
• M16: 2,843,706 km (0.102 R)
• M17: 3,597,081 km (0.091 R)
• M18: 3,995,909 km (0.105 R)
• M19: 4,316,048 km (0.081 R)
• M20: 4,811,666 km (0.112 R)
• M21: 4,932,242 km (0.096 R)
• M22: 5,054,014 km (0.101 R)
• M23: 5,176,685 km (0.095 R)
• M24: 5,651,957 km (0.106 R)
• M25: 6,563,906 km (0.075 R)
• M26: 7,050,548 km (0.087 R)
• M27: 7,802,127 km (0.105 R)
• M28: 7,915,672 km (0.081 R)
• M29: 7,972,669 km (0.035 R)
• M30: 8,144,407 km (0.089 R)
• M31: 8,288,470 km (0.095 R)
• M32: 8,725,745 km (0.108 R)
• M33: 9,140,729 km (0.095 R)
• M34: 9,561,997 km (0.109 R)
• M35: 9,836,210 km (0.101 R)
• M36: 9,989,697 km (0.095 R)
• M37: 10,144,082 km (0.087 R)
• M38: 10,206,016 km (0.075 R)
• M39: 10,361,298 km (0.106 R)
• M40: 11,438,702 km (0.092 R)
• M41: 11,503,179 km (0.072 R)
• M42: 11,729,819 km (0.093 R)
• M43: 12,121,766 km (0.086 R)
• M44: 12,484,840 km (0.116 R)
• M45: 13,086,672 km (0.119 R)
• M46: 13,154,141 km (0.105 R)
• M47: 13,255,568 km (0.109 R)
• M48: 13,595,454 km (0.092 R)
• M49: 13,903,776 km (0.032 R)
• M50: 15,337,671 km (0.107 R)
• M51: 15,408,880 km (0.118 R)
• M52: 15,945,936 km (0.096 R)
• M53: 16,090,149 km (0.109 R)
• M54: 16,162,554 km (0.053 R)
• M55: 16,416,422 km (0.068 R)
• M56: 16,854,743 km (0.05 R)
• M57: 17,780,156 km (0.037 R)
• M58: 18,456,787 km (0.074 R)
• M59: 18,570,332 km (0.084 R)
• M60: 18,836,317 km (0.105 R)
• M61: 19,027,054 km (0.089 R)
• M62: 19,103,498 km (0.093 R)
• M63: 19,180,093 km (0.102 R)
• M64: 19,256,687 km (0.115 R)
• M65: 20,419,062 km (0.058 R)
• M66: 20,497,302 km (0.115 R)
• M67: 20,693,574 km (0.054 R)
• M68: 21,444,705 km (0.075 R)
• M69: 21,923,718 km (0.056 R)
• M70: 22,044,144 km (0.089 R)
• M71: 22,446,712 km (0.093 R)
• M72: 23,545,957 km (0.106 R)
• M73: 24,164,095 km (0.113 R)
• M74: 24,329,850 km (0.059 R)
• M75: 24,412,877 km (0.09 R)
• M76: 24,745,881 km (0.086 R)
• M77: 25,038,644 km (0.076 R)
• M78: 25,248,381 km (0.114 R)
• M79: 26,050,674 km (0.105 R)
• M80: 27,291,289 km (0.043 R)
• M81: 28,463,688 km (0.113 R)
• M82: 29,519,549 km (0.11 R)
• M83: 29,652,392 km (0.05 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 779.7

Radius: 13.6

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 9.31 AU - 13.97 AU

Year: 14362 Days

Day: 5.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 30,151,790 km

• M1: 309,967 km (0.098 R)
• M2: 816,505 km (0.118 R)
• M3: 944,411 km (0.102 R)
• M4: 1,056,610 km (0.102 R)
• M5: 1,270,984 km (0.05 R)
• M6: 2,118,455 km (0.088 R)
• M7: 2,392,968 km (0.105 R)
• M8: 2,518,929 km (0.11 R)
• M9: 2,744,672 km (0.063 R)
• M10: 3,078,874 km (0.104 R)
• M11: 3,216,354 km (0.079 R)
• M12: 3,713,767 km (0.108 R)
• M13: 3,823,572 km (0.115 R)
• M14: 4,466,544 km (0.078 R)
• M15: 4,940,769 km (0.04 R)
• M16: 5,556,514 km (0.039 R)
• M17: 5,980,474 km (0.061 R)
• M18: 6,547,600 km (0.112 R)
• M19: 8,935,182 km (0.109 R)
• M20: 9,083,284 km (0.089 R)
• M21: 9,182,616 km (0.11 R)
• M22: 9,887,372 km (0.099 R)
• M23: 11,135,916 km (0.113 R)
• M24: 11,778,888 km (0.05 R)
• M25: 12,268,970 km (0.065 R)
• M26: 12,877,086 km (0.104 R)
• M27: 13,212,933 km (0.086 R)
• M28: 13,836,307 km (0.116 R)
• M29: 14,008,045 km (0.084 R)
• M30: 14,469,256 km (0.107 R)
• M31: 14,760,074 km (0.12 R)
• M32: 15,111,629 km (0.086 R)
• M33: 15,525,417 km (0.059 R)
• M34: 16,002,783 km (0.099 R)
• M35: 16,484,937 km (0.049 R)
• M36: 16,910,842 km (0.092 R)
• M37: 17,033,214 km (0.103 R)
• M38: 17,525,540 km (0.063 R)
• M39: 17,711,490 km (0.096 R)
• M40: 18,147,568 km (0.119 R)
• M41: 19,094,373 km (0.049 R)
• M42: 19,413,465 km (0.093 R)
• M43: 19,863,156 km (0.077 R)
• M44: 24,201,196 km (0.096 R)
• M45: 24,963,247 km (0.086 R)
• M46: 25,102,672 km (0.083 R)
• M47: 26,227,499 km (0.101 R)
• M48: 26,511,136 km (0.061 R)
• M49: 27,440,438 km (0.091 R)
• M50: 27,656,458 km (0.088 R)
• M51: 29,994,971 km (0.093 R)
• M52: 30,217,424 km (0.039 R)
• M53: 31,563,954 km (0.091 R)
• M54: 31,865,842 km (0.058 R)
• M55: 35,171,058 km (0.064 R)
• M56: 35,955,250 km (0.092 R)
• M57: 36,745,127 km (0.092 R)
• M58: 36,983,286 km (0.101 R)
• M59: 37,381,217 km (0.119 R)
• M60: 37,780,643 km (0.091 R)
• M61: 38,101,231 km (0.102 R)
• M62: 38,261,899 km (0.092 R)
• M63: 39,149,314 km (0.087 R)
• M64: 39,473,642 km (0.047 R)
• M65: 39,717,487 km (0.052 R)
• M66: 41,108,896 km (0.07 R)
• M67: 41,521,188 km (0.057 R)
• M68: 41,686,494 km (0.076 R)
• M69: 42,017,853 km (0.062 R)
• M70: 43,687,216 km (0.068 R)
• M71: 45,378,121 km (0.069 R)
• M72: 45,975,016 km (0.074 R)
• M73: 47,694,793 km (0.034 R)
• M74: 47,954,645 km (0.116 R)
• M75: 48,911,173 km (0.119 R)
• M76: 49,610,843 km (0.107 R)
• M77: 50,137,726 km (0.111 R)
• M78: 51,551,875 km (0.062 R)
• M79: 52,085,491 km (0.051 R)
• M80: 53,158,407 km (0.066 R)
• M81: 55,598,946 km (0.087 R)
• M82: 56,054,921 km (0.108 R)
• M83: 56,237,729 km (0.097 R)
• M84: 56,329,133 km (0.111 R)
• M85: 56,970,609 km (0.111 R)
• M86: 57,062,462 km (0.067 R)
• M87: 57,154,315 km (0.079 R)
• M88: 57,983,536 km (0.089 R)
• M89: 60,494,985 km (0.111 R)
• M90: 61,245,967 km (0.074 R)
• M91: 63,707,749 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 52.4

Radius: 8

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 13.52 AU - 13.58 AU

Year: 18038 Days

Day: 23.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 30,151,790 km

• M1: 232,774 km (0.069 R)
• M2: 405,709 km (0.064 R)
• M3: 497,712 km (0.025 R)
• M4: 668,104 km (0.097 R)
• M5: 741,557 km (0.088 R)
• M6: 1,210,845 km (0.101 R)
• M7: 1,317,658 km (0.103 R)
• M8: 1,590,076 km (0.104 R)
• M9: 1,673,701 km (0.067 R)
• M10: 1,758,822 km (0.106 R)
• M11: 1,986,959 km (0.078 R)
• M12: 2,224,520 km (0.108 R)
• M13: 2,707,273 km (0.092 R)
• M14: 2,787,457 km (0.119 R)
• M15: 2,848,194 km (0.037 R)
• M16: 3,610,844 km (0.115 R)
• M17: 3,677,116 km (0.036 R)
• M18: 4,014,908 km (0.115 R)
• M19: 4,576,049 km (0.076 R)
• M20: 4,720,112 km (0.056 R)
• M21: 4,914,589 km (0.1 R)
• M22: 5,211,391 km (0.098 R)
• M23: 5,978,679 km (0.109 R)
• M24: 6,402,340 km (0.044 R)
• M25: 7,334,634 km (0.098 R)
• M26: 7,560,078 km (0.088 R)
• M27: 7,730,769 km (0.114 R)
• M28: 7,873,934 km (0.119 R)
• M29: 8,046,869 km (0.073 R)
• M30: 8,104,764 km (0.101 R)
• M31: 8,840,785 km (0.073 R)
• M32: 9,414,344 km (0.043 R)
• M33: 9,567,233 km (0.114 R)
• M34: 10,124,784 km (0.053 R)
• M35: 10,916,456 km (0.038 R)
• M36: 11,238,690 km (0.034 R)
• M37: 12,324,172 km (0.096 R)
• M38: 12,525,082 km (0.051 R)
• M39: 13,134,394 km (0.109 R)
• M40: 13,684,166 km (0.076 R)
• M41: 14,171,406 km (0.114 R)
• M42: 15,019,776 km (0.084 R)
• M43: 15,884,601 km (0.118 R)
• M44: 16,176,467 km (0.062 R)
• M45: 16,323,072 km (0.104 R)
• M46: 16,802,683 km (0.114 R)
• M47: 17,964,610 km (0.092 R)
• M48: 18,536,223 km (0.114 R)
• M49: 19,152,417 km (0.116 R)
• M50: 19,736,297 km (0.108 R)
• M51: 19,814,537 km (0.087 R)
• M52: 20,921,412 km (0.093 R)
• M53: 21,001,147 km (0.084 R)
• M54: 21,281,344 km (0.088 R)
• M55: 22,048,183 km (0.114 R)
• M56: 22,210,796 km (0.082 R)
• M57: 22,659,889 km (0.105 R)
• M58: 22,988,555 km (0.079 R)
• M59: 25,162,212 km (0.089 R)
• M60: 26,445,912 km (0.115 R)
• M61: 26,705,165 km (0.118 R)
• M62: 27,139,148 km (0.088 R)
• M63: 27,663,040 km (0.104 R)
• M64: 28,190,372 km (0.118 R)
• M65: 28,588,003 km (0.086 R)
• M66: 29,567,720 km (0.107 R)

Kuiper Belt

Range: 30.3 - 50.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 393 - 12,188 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit