🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.39 AU - 0.61 AU

Year: 228 Days

Day: 26.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,944,937 km

• M1: 80,783 km (0.079 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 641.8

Radius: 13.7

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.71 AU - 1.05 AU

Year: 533 Days

Day: 14.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 86.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 69,944,937 km

• M1: 171,439 km (0.118 R)
• M2: 260,749 km (0.084 R)
• M3: 381,175 km (0.064 R)
• M4: 473,776 km (0.091 R)
• M5: 628,012 km (0.061 R)
• M6: 802,144 km (0.102 R)
• M7: 1,068,428 km (0.113 R)
• M8: 1,202,168 km (0.11 R)
• M9: 1,369,569 km (0.118 R)
• M10: 1,533,677 km (0.076 R)
• M11: 1,662,631 km (0.114 R)
• M12: 1,789,490 km (0.074 R)
• M13: 1,882,091 km (0.11 R)
• M14: 1,970,054 km (0.12 R)
• M15: 2,111,275 km (0.059 R)
• M16: 2,249,354 km (0.095 R)
• M17: 2,370,079 km (0.101 R)
• M18: 2,465,672 km (0.098 R)
• M19: 2,604,499 km (0.026 R)
• M20: 2,703,234 km (0.11 R)
• M21: 2,796,134 km (0.073 R)
• M22: 2,948,424 km (0.064 R)
• M23: 3,096,227 km (0.082 R)
• M24: 3,208,725 km (0.047 R)
• M25: 3,330,198 km (0.046 R)
• M26: 3,727,979 km (0.055 R)
• M27: 3,880,120 km (0.119 R)
• M28: 3,993,665 km (0.102 R)
• M29: 4,091,801 km (0.116 R)
• M30: 4,265,634 km (0.115 R)
• M31: 4,408,200 km (0.113 R)
• M32: 4,594,899 km (0.039 R)
• M33: 4,976,523 km (0.113 R)
• M34: 5,064,786 km (0.079 R)
• M35: 5,314,464 km (0.094 R)
• M36: 5,404,672 km (0.096 R)
• M37: 5,733,638 km (0.119 R)
• M38: 5,937,988 km (0.048 R)
• M39: 6,069,335 km (0.077 R)
• M40: 6,163,582 km (0.09 R)
• M41: 6,249,002 km (0.082 R)
• M42: 6,344,296 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 945.8

Radius: 14.3

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.05 AU - 1.07 AU

Year: 705 Days

Day: 9.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 69,944,937 km

• M1: 182,061 km (0.108 R)
• M2: 289,921 km (0.06 R)
• M3: 387,458 km (0.091 R)
• M4: 490,382 km (0.084 R)
• M5: 606,021 km (0.079 R)
• M6: 696,528 km (0.102 R)
• M7: 792,570 km (0.118 R)
• M8: 929,003 km (0.096 R)
• M9: 1,086,529 km (0.051 R)
• M10: 1,188,405 km (0.099 R)
• M11: 1,287,140 km (0.108 R)
• M12: 1,437,336 km (0.107 R)
• M13: 1,536,221 km (0.07 R)
• M14: 1,637,498 km (0.07 R)
• M15: 1,778,868 km (0.079 R)
• M16: 1,916,648 km (0.062 R)
• M17: 2,066,246 km (0.101 R)
• M18: 2,260,873 km (0.118 R)
• M19: 2,556,029 km (0.09 R)
• M20: 2,651,473 km (0.089 R)
• M21: 2,819,172 km (0.093 R)
• M22: 2,917,906 km (0.097 R)
• M23: 3,063,764 km (0.113 R)
• M24: 3,202,741 km (0.113 R)
• M25: 3,410,383 km (0.119 R)
• M26: 3,661,707 km (0.048 R)
• M27: 3,839,429 km (0.09 R)
• M28: 3,949,384 km (0.099 R)
• M29: 4,080,731 km (0.115 R)
• M30: 4,213,574 km (0.062 R)
• M31: 4,589,214 km (0.105 R)
• M32: 4,716,821 km (0.08 R)
• M33: 4,899,779 km (0.103 R)
• M34: 5,140,033 km (0.079 R)
• M35: 5,283,797 km (0.117 R)
• M36: 5,406,617 km (0.11 R)
• M37: 5,541,704 km (0.095 R)
• M38: 5,632,360 km (0.093 R)
• M39: 5,988,403 km (0.068 R)
• M40: 6,186,770 km (0.107 R)
• M41: 6,482,525 km (0.075 R)
• M42: 6,867,889 km (0.094 R)
• M43: 7,186,682 km (0.095 R)
• M44: 7,347,948 km (0.118 R)
• M45: 7,547,961 km (0.113 R)
• M46: 7,864,360 km (0.046 R)
• M47: 8,056,145 km (0.06 R)
• M48: 8,172,083 km (0.1 R)
• M49: 8,262,590 km (0.115 R)
• M50: 8,418,620 km (0.102 R)
• M51: 8,562,384 km (0.106 R)
• M52: 8,746,688 km (0.097 R)
• M53: 8,839,289 km (0.073 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 413.3

Radius: 13.5

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.98 AU - 1.42 AU

Year: 849 Days

Day: 8.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 69,944,937 km

• M1: 173,384 km (0.081 R)
• M2: 286,031 km (0.063 R)
• M3: 378,034 km (0.113 R)
• M4: 498,161 km (0.073 R)
• M5: 635,043 km (0.112 R)
• M6: 752,477 km (0.108 R)
• M7: 842,236 km (0.093 R)
• M8: 1,067,830 km (0.101 R)
• M9: 1,224,010 km (0.105 R)
• M10: 1,314,217 km (0.093 R)
• M11: 1,476,381 km (0.117 R)
• M12: 1,618,948 km (0.059 R)
• M13: 1,725,761 km (0.084 R)
• M14: 1,828,236 km (0.101 R)
• M15: 1,996,533 km (0.107 R)
• M16: 2,104,393 km (0.089 R)
• M17: 2,303,658 km (0.076 R)
• M18: 2,494,096 km (0.112 R)
• M19: 2,626,490 km (0.036 R)
• M20: 2,713,556 km (0.116 R)
• M21: 2,841,761 km (0.048 R)
• M22: 3,054,789 km (0.101 R)
• M23: 3,256,147 km (0.078 R)
• M24: 3,384,353 km (0.091 R)
• M25: 3,610,545 km (0.113 R)
• M26: 3,787,968 km (0.056 R)
• M27: 4,244,241 km (0.085 R)
• M28: 4,403,563 km (0.115 R)
• M29: 4,612,551 km (0.084 R)
• M30: 4,747,339 km (0.072 R)
• M31: 4,834,704 km (0.027 R)
• M32: 4,922,668 km (0.06 R)
• M33: 5,219,470 km (0.11 R)
• M34: 5,329,873 km (0.073 R)
• M35: 5,532,578 km (0.09 R)
• M36: 5,686,215 km (0.12 R)
• M37: 5,799,909 km (0.114 R)
• M38: 6,040,014 km (0.118 R)
• M39: 6,358,059 km (0.1 R)
• M40: 6,443,928 km (0.076 R)
• M41: 6,649,177 km (0.073 R)
• M42: 6,812,837 km (0.051 R)
• M43: 6,900,651 km (0.109 R)
• M44: 7,066,255 km (0.119 R)
• M45: 7,177,556 km (0.051 R)
• M46: 7,278,086 km (0.09 R)
• M47: 7,548,709 km (0.117 R)
• M48: 7,651,033 km (0.062 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 476.7

Radius: 13.8

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.77 AU - 1.77 AU

Year: 1520 Days

Day: 14.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 69,944,937 km

• M1: 191,336 km (0.117 R)
• M2: 321,336 km (0.091 R)
• M3: 472,430 km (0.113 R)
• M4: 730,786 km (0.095 R)
• M5: 843,882 km (0.078 R)
• M6: 1,037,461 km (0.071 R)
• M7: 1,238,521 km (0.097 R)
• M8: 1,327,831 km (0.108 R)
• M9: 1,495,979 km (0.095 R)
• M10: 1,644,829 km (0.12 R)
• M11: 1,734,887 km (0.108 R)
• M12: 2,280,620 km (0.047 R)
• M13: 2,536,581 km (0.088 R)
• M14: 2,780,576 km (0.037 R)
• M15: 2,921,946 km (0.118 R)
• M16: 3,349,197 km (0.086 R)
• M17: 3,653,180 km (0.076 R)
• M18: 3,820,730 km (0.111 R)
• M19: 4,238,257 km (0.105 R)
• M20: 4,414,484 km (0.119 R)
• M21: 4,503,494 km (0.092 R)
• M22: 4,593,103 km (0.087 R)
• M23: 4,813,461 km (0.055 R)
• M24: 4,918,329 km (0.06 R)
• M25: 5,117,145 km (0.113 R)
• M26: 5,251,184 km (0.098 R)
• M27: 5,345,730 km (0.083 R)
• M28: 5,563,844 km (0.068 R)
• M29: 5,688,010 km (0.072 R)
• M30: 5,952,948 km (0.105 R)
• M31: 6,165,078 km (0.079 R)
• M32: 6,264,860 km (0.12 R)
• M33: 6,365,240 km (0.094 R)
• M34: 6,582,306 km (0.085 R)
• M35: 6,698,993 km (0.065 R)
• M36: 7,247,867 km (0.045 R)
• M37: 7,474,658 km (0.105 R)
• M38: 7,627,098 km (0.101 R)
• M39: 7,734,360 km (0.036 R)
• M40: 7,904,153 km (0.119 R)
• M41: 8,326,019 km (0.095 R)
• M42: 8,547,723 km (0.091 R)
• M43: 8,691,187 km (0.064 R)
• M44: 8,851,706 km (0.11 R)
• M45: 8,948,346 km (0.095 R)
• M46: 9,306,184 km (0.112 R)
• M47: 9,453,837 km (0.118 R)
• M48: 9,735,081 km (0.097 R)
• M49: 9,885,128 km (0.115 R)
• M50: 10,254,934 km (0.033 R)
• M51: 10,646,581 km (0.115 R)
• M52: 10,852,877 km (0.103 R)
• M53: 11,129,932 km (0.116 R)
• M54: 11,234,501 km (0.045 R)
• M55: 11,409,530 km (0.058 R)
• M56: 11,550,152 km (0.098 R)
• M57: 11,762,133 km (0.079 R)
• M58: 11,921,903 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 680.9

Radius: 14.5

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.5 AU - 2.2 AU

Year: 1625 Days

Day: 8.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 69,944,937 km

• M1: 194,328 km (0.068 R)
• M2: 297,101 km (0.088 R)
• M3: 397,482 km (0.084 R)
• M4: 528,828 km (0.118 R)
• M5: 658,829 km (0.117 R)
• M6: 779,555 km (0.114 R)
• M7: 940,821 km (0.113 R)
• M8: 1,063,491 km (0.117 R)
• M9: 1,157,289 km (0.081 R)
• M10: 1,272,180 km (0.081 R)
• M11: 1,438,234 km (0.057 R)
• M12: 2,164,232 km (0.082 R)
• M13: 2,353,922 km (0.049 R)
• M14: 2,666,582 km (0.043 R)
• M15: 2,907,135 km (0.077 R)
• M16: 3,017,688 km (0.107 R)
• M17: 3,319,726 km (0.04 R)
• M18: 3,500,590 km (0.111 R)
• M19: 4,062,929 km (0.114 R)
• M20: 4,159,569 km (0.067 R)
• M21: 4,312,757 km (0.075 R)
• M22: 4,425,554 km (0.1 R)
• M23: 4,567,821 km (0.102 R)
• M24: 4,813,311 km (0.11 R)
• M25: 4,989,239 km (0.087 R)
• M26: 5,287,238 km (0.05 R)
• M27: 5,377,744 km (0.083 R)
• M28: 5,560,553 km (0.051 R)
• M29: 5,729,748 km (0.071 R)
• M30: 5,838,506 km (0.12 R)
• M31: 6,073,674 km (0.105 R)
• M32: 6,168,668 km (0.089 R)
• M33: 6,295,976 km (0.056 R)
• M34: 6,424,331 km (0.084 R)
• M35: 6,650,972 km (0.075 R)
• M36: 7,012,550 km (0.083 R)
• M37: 7,145,692 km (0.086 R)
• M38: 7,550,055 km (0.065 R)
• M39: 7,652,230 km (0.101 R)
• M40: 7,789,412 km (0.049 R)
• M41: 8,083,521 km (0.112 R)
• M42: 8,381,221 km (0.092 R)
• M43: 8,487,286 km (0.067 R)
• M44: 8,629,254 km (0.103 R)
• M45: 8,789,922 km (0.084 R)
• M46: 9,114,400 km (0.033 R)
• M47: 9,369,464 km (0.113 R)
• M48: 10,073,621 km (0.106 R)
• M49: 10,242,966 km (0.102 R)
• M50: 10,451,206 km (0.072 R)
• M51: 10,641,794 km (0.102 R)
• M52: 10,775,983 km (0.103 R)
• M53: 11,337,424 km (0.107 R)
• M54: 11,631,683 km (0.096 R)
• M55: 12,167,543 km (0.088 R)
• M56: 12,610,203 km (0.093 R)
• M57: 12,772,517 km (0.096 R)
• M58: 13,366,719 km (0.082 R)
• M59: 13,865,329 km (0.085 R)

Asteroid Belt

Center: 5.2 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 8.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 819.7

Radius: 6.2

Gravity: 21.32 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 7.55 AU - 9.53 AU

Year: 16114 Days

Day: 16.7 Hours

Environment

Temp: -223 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 69,944,937 km

• M1: 79,287 km (0.039 R)
• M2: 678,426 km (0.085 R)
• M3: 721,959 km (0.046 R)
• M4: 1,455,138 km (0.092 R)
• M5: 1,541,008 km (0.117 R)
• M6: 1,657,993 km (0.097 R)
• M7: 2,090,630 km (0.094 R)
• M8: 2,220,631 km (0.079 R)
• M9: 2,386,684 km (0.099 R)
• M10: 2,766,364 km (0.085 R)
• M11: 2,909,080 km (0.033 R)
• M12: 3,276,642 km (0.117 R)
• M13: 3,974,815 km (0.105 R)
• M14: 4,674,933 km (0.038 R)
• M15: 4,717,419 km (0.116 R)
• M16: 5,863,489 km (0.074 R)
• M17: 6,279,520 km (0.078 R)
• M18: 6,373,168 km (0.083 R)
• M19: 7,484,232 km (0.071 R)
• M20: 7,583,714 km (0.101 R)
• M21: 8,343,223 km (0.101 R)
• M22: 8,705,998 km (0.108 R)
• M23: 10,097,856 km (0.111 R)
• M24: 10,373,416 km (0.085 R)
• M25: 12,606,164 km (0.053 R)
• M26: 13,022,046 km (0.112 R)
• M27: 13,321,990 km (0.04 R)
• M28: 13,928,609 km (0.084 R)
• M29: 14,358,553 km (0.064 R)
• M30: 15,420,848 km (0.095 R)
• M31: 16,508,125 km (0.075 R)
• M32: 16,572,901 km (0.084 R)
• M33: 17,951,595 km (0.107 R)
• M34: 18,018,166 km (0.106 R)
• M35: 19,162,440 km (0.064 R)
• M36: 19,366,791 km (0.1 R)
• M37: 19,503,523 km (0.069 R)
• M38: 19,571,889 km (0.12 R)
• M39: 19,984,181 km (0.073 R)
• M40: 21,308,870 km (0.117 R)
• M41: 21,803,890 km (0.113 R)
• M42: 21,874,949 km (0.113 R)
• M43: 21,946,157 km (0.057 R)
• M44: 23,530,099 km (0.092 R)
• M45: 23,675,957 km (0.073 R)
• M46: 23,895,268 km (0.037 R)
• M47: 24,705,041 km (0.099 R)
• M48: 25,748,786 km (0.078 R)
• M49: 26,578,904 km (0.043 R)
• M50: 29,356,338 km (0.112 R)
• M51: 30,302,395 km (0.084 R)
• M52: 30,699,577 km (0.087 R)
• M53: 36,437,853 km (0.107 R)
• M54: 37,369,099 km (0.114 R)
• M55: 38,651,602 km (0.064 R)
• M56: 38,737,621 km (0.047 R)
• M57: 41,347,206 km (0.075 R)
• M58: 42,406,957 km (0.114 R)
• M59: 44,013,190 km (0.084 R)
• M60: 44,643,146 km (0.09 R)
• M61: 47,837,659 km (0.059 R)
• M62: 47,930,111 km (0.11 R)
• M63: 48,022,412 km (0.089 R)
• M64: 48,392,667 km (0.092 R)
• M65: 49,976,759 km (0.058 R)
• M66: 51,293,968 km (0.118 R)
• M67: 52,432,109 km (0.108 R)
• M68: 53,004,321 km (0.093 R)
• M69: 54,443,751 km (0.108 R)
• M70: 55,410,603 km (0.095 R)
• M71: 55,993,436 km (0.106 R)
• M72: 56,188,063 km (0.116 R)
• M73: 57,263,073 km (0.118 R)
• M74: 58,641,019 km (0.113 R)
• M75: 59,036,705 km (0.056 R)
• M76: 59,135,739 km (0.04 R)
• M77: 61,429,523 km (0.101 R)
• M78: 62,133,381 km (0.092 R)
• M79: 63,650,603 km (0.067 R)
• M80: 64,464,714 km (0.097 R)
• M81: 64,770,941 km (0.057 R)
• M82: 66,206,183 km (0.119 R)
• M83: 67,341,332 km (0.116 R)
• M84: 67,444,854 km (0.091 R)
• M85: 67,859,389 km (0.058 R)
• M86: 69,003,813 km (0.118 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 510 - 13,448 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit