🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.53 AU - 0.79 AU

Year: 243 Days

Day: 46.7 Hours

Environment

Temp: -37 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,627,729 km

• M1: 555,008 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.57 AU - 0.91 AU

Year: 288 Days

Day: 29.4 Hours

Environment

Temp: -43 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.77 AU - 1.15 AU

Year: 426 Days

Day: 34.8 Hours

Environment

Temp: -67 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.89 AU - 1.15 AU

Year: 467 Days

Day: 31 Hours

Environment

Temp: -85 °C

Axial Tilt: 43.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.34 AU - 1.6 AU

Year: 807 Days

Day: 44.1 Hours

Environment

Temp: -102 °C

Axial Tilt: 179.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.92 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91.3

Radius: 14.2

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.2 AU - 2.54 AU

Year: 1653 Days

Day: 10.9 Hours

Environment

Temp: -129 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 39,627,729 km

• M1: 284,984 km (0.064 R)
• M2: 390,750 km (0.048 R)
• M3: 494,720 km (0.044 R)
• M4: 594,801 km (0.118 R)
• M5: 699,071 km (0.098 R)
• M6: 909,256 km (0.115 R)
• M7: 1,098,048 km (0.088 R)
• M8: 1,214,585 km (0.117 R)
• M9: 1,491,790 km (0.052 R)
• M10: 1,616,255 km (0.104 R)
• M11: 1,776,924 km (0.045 R)
• M12: 2,004,312 km (0.112 R)
• M13: 2,121,747 km (0.095 R)
• M14: 2,227,512 km (0.031 R)
• M15: 2,327,743 km (0.084 R)
• M16: 2,683,337 km (0.077 R)
• M17: 2,821,266 km (0.109 R)
• M18: 3,160,704 km (0.102 R)
• M19: 3,521,833 km (0.096 R)
• M20: 3,801,581 km (0.065 R)
• M21: 3,922,606 km (0.118 R)
• M22: 4,383,068 km (0.109 R)
• M23: 4,647,557 km (0.07 R)
• M24: 4,740,009 km (0.096 R)
• M25: 4,908,007 km (0.116 R)
• M26: 5,058,951 km (0.064 R)
• M27: 5,501,761 km (0.069 R)
• M28: 5,639,092 km (0.054 R)
• M29: 5,747,700 km (0.116 R)
• M30: 6,027,597 km (0.114 R)
• M31: 6,179,439 km (0.107 R)
• M32: 6,332,478 km (0.045 R)
• M33: 6,726,070 km (0.097 R)
• M34: 6,904,690 km (0.102 R)
• M35: 7,010,455 km (0.104 R)
• M36: 7,180,997 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335.9

Radius: 12

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 3.53 AU - 5.05 AU

Year: 4025 Days

Day: 14.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 39,627,729 km

• M1: 169,644 km (0.079 R)
• M2: 255,513 km (0.106 R)
• M3: 480,508 km (0.097 R)
• M4: 620,831 km (0.113 R)
• M5: 701,614 km (0.085 R)
• M6: 805,884 km (0.098 R)
• M7: 1,021,005 km (0.082 R)
• M8: 1,164,021 km (0.099 R)
• M9: 1,278,763 km (0.113 R)
• M10: 1,361,640 km (0.078 R)
• M11: 1,483,113 km (0.047 R)
• M12: 2,020,319 km (0.041 R)
• M13: 2,202,978 km (0.088 R)
• M14: 2,494,694 km (0.12 R)
• M15: 2,706,525 km (0.114 R)
• M16: 2,877,066 km (0.084 R)
• M17: 3,083,362 km (0.099 R)
• M18: 3,680,257 km (0.112 R)
• M19: 3,974,666 km (0.088 R)
• M20: 4,062,779 km (0.057 R)
• M21: 4,169,293 km (0.067 R)
• M22: 4,367,211 km (0.108 R)
• M23: 4,847,270 km (0.11 R)
• M24: 5,093,658 km (0.052 R)
• M25: 5,461,220 km (0.093 R)
• M26: 5,937,839 km (0.049 R)
• M27: 6,079,508 km (0.086 R)
• M28: 6,181,384 km (0.083 R)
• M29: 6,345,493 km (0.091 R)
• M30: 6,678,049 km (0.12 R)
• M31: 6,867,739 km (0.092 R)
• M32: 6,952,561 km (0.058 R)
• M33: 7,230,813 km (0.076 R)
• M34: 7,754,256 km (0.12 R)
• M35: 7,886,949 km (0.108 R)
• M36: 7,975,960 km (0.107 R)
• M37: 8,448,390 km (0.092 R)
• M38: 8,906,908 km (0.062 R)
• M39: 9,046,034 km (0.055 R)
• M40: 9,491,387 km (0.118 R)
• M41: 9,728,649 km (0.106 R)
• M42: 10,330,481 km (0.097 R)
• M43: 10,501,172 km (0.089 R)
• M44: 11,393,972 km (0.114 R)
• M45: 11,494,652 km (0.053 R)
• M46: 11,823,917 km (0.085 R)
• M47: 12,156,323 km (0.074 R)
• M48: 12,647,902 km (0.113 R)
• M49: 13,304,487 km (0.049 R)
• M50: 13,837,653 km (0.071 R)
• M51: 14,242,316 km (0.053 R)
• M52: 14,432,455 km (0.089 R)
• M53: 14,815,276 km (0.12 R)
• M54: 14,952,756 km (0.049 R)
• M55: 15,229,063 km (0.114 R)
• M56: 15,312,389 km (0.108 R)
• M57: 15,590,940 km (0.099 R)
• M58: 15,983,784 km (0.052 R)
• M59: 16,153,129 km (0.115 R)
• M60: 16,408,194 km (0.098 R)
• M61: 16,493,614 km (0.111 R)
• M62: 17,124,019 km (0.086 R)
• M63: 17,384,170 km (0.088 R)
• M64: 17,558,452 km (0.092 R)
• M65: 18,349,376 km (0.119 R)
• M66: 18,764,211 km (0.111 R)
• M67: 19,182,037 km (0.106 R)
• M68: 19,452,211 km (0.111 R)
• M69: 19,754,100 km (0.115 R)
• M70: 19,966,229 km (0.028 R)
• M71: 20,057,335 km (0.082 R)
• M72: 20,423,401 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 260.9

Radius: 8.9

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 4.09 AU - 5.49 AU

Year: 4749 Days

Day: 5.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 39,627,729 km

• M1: 193,879 km (0.059 R)
• M2: 331,958 km (0.052 R)
• M3: 427,700 km (0.069 R)
• M4: 586,723 km (0.092 R)
• M5: 650,601 km (0.094 R)
• M6: 707,448 km (0.102 R)
• M7: 785,987 km (0.118 R)
• M8: 899,233 km (0.104 R)
• M9: 1,085,482 km (0.037 R)
• M10: 1,177,634 km (0.03 R)
• M11: 1,296,565 km (0.083 R)
• M12: 1,936,395 km (0.111 R)
• M13: 2,120,999 km (0.099 R)
• M14: 2,178,893 km (0.104 R)
• M15: 2,538,227 km (0.065 R)
• M16: 2,646,536 km (0.114 R)
• M17: 2,740,633 km (0.095 R)
• M18: 2,899,955 km (0.117 R)
• M19: 2,980,887 km (0.042 R)
• M20: 3,046,112 km (0.083 R)
• M21: 3,111,785 km (0.119 R)
• M22: 3,211,268 km (0.117 R)
• M23: 3,498,945 km (0.078 R)
• M24: 3,637,173 km (0.119 R)
• M25: 3,812,651 km (0.087 R)
• M26: 4,281,790 km (0.061 R)
• M27: 4,337,141 km (0.114 R)
• M28: 4,560,940 km (0.047 R)
• M29: 4,826,775 km (0.081 R)
• M30: 5,274,522 km (0.12 R)
• M31: 5,493,383 km (0.104 R)
• M32: 5,634,155 km (0.088 R)
• M33: 5,857,953 km (0.077 R)
• M34: 6,251,396 km (0.118 R)
• M35: 6,546,852 km (0.046 R)
• M36: 6,610,730 km (0.108 R)
• M37: 6,739,085 km (0.107 R)
• M38: 6,998,488 km (0.059 R)
• M39: 7,173,218 km (0.109 R)
• M40: 7,261,181 km (0.064 R)
• M41: 7,594,037 km (0.106 R)
• M42: 8,045,673 km (0.095 R)
• M43: 8,114,189 km (0.082 R)
• M44: 8,413,235 km (0.102 R)
• M45: 8,599,185 km (0.059 R)
• M46: 8,739,508 km (0.044 R)
• M47: 9,093,606 km (0.102 R)
• M48: 9,260,407 km (0.1 R)
• M49: 9,573,067 km (0.052 R)
• M50: 9,937,936 km (0.068 R)
• M51: 10,134,508 km (0.053 R)
• M52: 11,520,382 km (0.084 R)
• M53: 11,778,738 km (0.087 R)
• M54: 12,169,787 km (0.057 R)
• M55: 12,459,259 km (0.095 R)
• M56: 12,591,653 km (0.105 R)
• M57: 12,724,496 km (0.108 R)
• M58: 12,991,528 km (0.1 R)
• M59: 13,341,437 km (0.085 R)
• M60: 13,531,127 km (0.057 R)
• M61: 13,858,448 km (0.084 R)
• M62: 14,354,364 km (0.114 R)
• M63: 14,688,117 km (0.092 R)
• M64: 14,744,067 km (0.065 R)
• M65: 15,477,097 km (0.11 R)
• M66: 15,619,364 km (0.108 R)
• M67: 15,704,934 km (0.084 R)
• M68: 15,847,950 km (0.088 R)
• M69: 16,020,286 km (0.047 R)
• M70: 16,453,522 km (0.107 R)
• M71: 16,744,340 km (0.119 R)
• M72: 17,125,216 km (0.042 R)
• M73: 17,360,982 km (0.071 R)
• M74: 18,014,875 km (0.059 R)
• M75: 18,104,634 km (0.097 R)
• M76: 20,117,622 km (0.098 R)
• M77: 20,961,354 km (0.096 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677.3

Radius: 11.9

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 5.94 AU - 7.12 AU

Year: 7560 Days

Day: 11.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 39,627,729 km

• M1: 151,543 km (0.095 R)
• M2: 251,324 km (0.112 R)
• M3: 343,028 km (0.098 R)
• M4: 417,677 km (0.118 R)
• M5: 685,308 km (0.049 R)
• M6: 879,187 km (0.037 R)
• M7: 1,041,351 km (0.042 R)
• M8: 1,161,029 km (0.081 R)
• M9: 1,304,045 km (0.098 R)
• M10: 1,687,614 km (0.06 R)
• M11: 1,892,712 km (0.078 R)
• M12: 2,019,870 km (0.025 R)
• M13: 2,395,810 km (0.056 R)
• M14: 2,651,024 km (0.045 R)
• M15: 2,770,104 km (0.11 R)
• M16: 3,812,352 km (0.099 R)
• M17: 4,056,346 km (0.065 R)
• M18: 4,138,775 km (0.119 R)
• M19: 5,841,348 km (0.104 R)
• M20: 6,313,479 km (0.068 R)
• M21: 6,962,285 km (0.104 R)
• M22: 8,009,470 km (0.11 R)
• M23: 8,183,004 km (0.099 R)
• M24: 8,322,728 km (0.117 R)
• M25: 8,498,505 km (0.08 R)
• M26: 8,818,196 km (0.076 R)
• M27: 8,961,511 km (0.06 R)
• M28: 9,763,505 km (0.069 R)
• M29: 9,874,656 km (0.036 R)
• M30: 10,098,305 km (0.026 R)
• M31: 10,588,388 km (0.051 R)
• M32: 10,779,125 km (0.039 R)
• M33: 12,185,046 km (0.103 R)
• M34: 12,706,993 km (0.105 R)
• M35: 14,022,556 km (0.097 R)
• M36: 14,611,673 km (0.102 R)
• M37: 15,080,363 km (0.11 R)
• M38: 15,510,606 km (0.116 R)
• M39: 15,814,290 km (0.115 R)
• M40: 15,945,039 km (0.092 R)
• M41: 17,003,743 km (0.062 R)
• M42: 17,137,782 km (0.077 R)
• M43: 17,316,851 km (0.063 R)
• M44: 17,722,261 km (0.096 R)
• M45: 19,142,394 km (0.069 R)
• M46: 19,235,294 km (0.054 R)
• M47: 19,936,759 km (0.077 R)
• M48: 20,932,781 km (0.088 R)
• M49: 21,509,182 km (0.108 R)
• M50: 22,285,894 km (0.099 R)
• M51: 22,383,731 km (0.107 R)
• M52: 22,579,555 km (0.046 R)
• M53: 23,767,063 km (0.063 R)
• M54: 23,916,810 km (0.049 R)
• M55: 24,670,933 km (0.107 R)
• M56: 24,822,625 km (0.102 R)
• M57: 25,279,647 km (0.106 R)
• M58: 25,893,447 km (0.059 R)
• M59: 25,996,220 km (0.113 R)
• M60: 27,606,641 km (0.114 R)
• M61: 28,132,927 km (0.093 R)
• M62: 28,397,416 km (0.089 R)
• M63: 28,609,546 km (0.092 R)
• M64: 30,325,583 km (0.118 R)
• M65: 30,923,077 km (0.072 R)
• M66: 31,195,943 km (0.064 R)
• M67: 31,469,707 km (0.12 R)
• M68: 32,406,340 km (0.074 R)
• M69: 32,961,497 km (0.09 R)
• M70: 34,194,034 km (0.12 R)
• M71: 34,702,667 km (0.113 R)
• M72: 35,327,537 km (0.096 R)
• M73: 36,588,647 km (0.028 R)
• M74: 36,761,882 km (0.038 R)
• M75: 37,224,737 km (0.076 R)
• M76: 37,573,300 km (0.057 R)
• M77: 38,156,582 km (0.1 R)
• M78: 38,566,630 km (0.086 R)
• M79: 39,036,966 km (0.114 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 310 - 13,455 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit