🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.66 AU - 0.76 AU

Year: 251 Days

Day: 37.2 Hours

Environment

Temp: 21 °C

Axial Tilt: 34.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 79,572,496 km

• M1: 65,374 km (0.115 R)
• M2: 581,637 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.7 AU - 0.78 AU

Year: 267 Days

Day: 19.6 Hours

Environment

Temp: -8 °C

Axial Tilt: 29.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.95 AU - 1.25 AU

Year: 483 Days

Day: 28.8 Hours

Environment

Temp: -56 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 79,572,496 km

• M1: 710,889 km (0.049 R)
• M2: 915,539 km (0.082 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.7 AU - 2.42 AU

Year: 1239 Days

Day: 15.7 Hours

Environment

Temp: -105 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.22 AU - 3.08 AU

Year: 1807 Days

Day: 25.1 Hours

Environment

Temp: -119 °C

Axial Tilt: 106.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 714.5

Radius: 13.4

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2.79 AU - 3.73 AU

Year: 2466 Days

Day: 9 Hours

Environment

Temp: -143 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 79,572,496 km

• M1: 188,493 km (0.092 R)
• M2: 312,660 km (0.115 R)
• M3: 411,095 km (0.1 R)
• M4: 495,319 km (0.081 R)
• M5: 611,556 km (0.091 R)
• M6: 829,969 km (0.054 R)
• M7: 915,389 km (0.096 R)
• M8: 1,024,297 km (0.098 R)
• M9: 1,278,613 km (0.081 R)
• M10: 1,390,811 km (0.081 R)
• M11: 1,686,716 km (0.082 R)
• M12: 1,773,333 km (0.119 R)
• M13: 2,003,265 km (0.075 R)
• M14: 2,189,066 km (0.082 R)
• M15: 2,394,763 km (0.106 R)
• M16: 2,478,837 km (0.088 R)
• M17: 2,606,743 km (0.1 R)
• M18: 2,899,506 km (0.115 R)
• M19: 3,065,111 km (0.118 R)
• M20: 3,156,665 km (0.064 R)
• M21: 3,358,622 km (0.11 R)
• M22: 3,726,333 km (0.101 R)
• M23: 3,990,074 km (0.095 R)
• M24: 4,623,173 km (0.069 R)
• M25: 4,978,617 km (0.095 R)
• M26: 5,068,974 km (0.069 R)
• M27: 5,361,588 km (0.06 R)
• M28: 5,810,980 km (0.102 R)
• M29: 6,253,191 km (0.108 R)
• M30: 6,826,300 km (0.067 R)
• M31: 7,048,154 km (0.1 R)
• M32: 7,149,881 km (0.053 R)
• M33: 7,354,531 km (0.107 R)
• M34: 7,499,042 km (0.026 R)
• M35: 7,769,964 km (0.049 R)
• M36: 7,875,131 km (0.087 R)
• M37: 8,022,934 km (0.098 R)
• M38: 8,150,541 km (0.045 R)
• M39: 8,343,073 km (0.076 R)
• M40: 8,580,485 km (0.09 R)
• M41: 9,150,453 km (0.077 R)
• M42: 9,440,224 km (0.087 R)
• M43: 9,642,480 km (0.109 R)
• M44: 9,868,972 km (0.068 R)
• M45: 10,051,481 km (0.113 R)
• M46: 10,235,187 km (0.108 R)
• M47: 10,466,166 km (0.079 R)
• M48: 11,146,238 km (0.104 R)
• M49: 11,288,655 km (0.072 R)
• M50: 11,455,756 km (0.056 R)
• M51: 11,599,520 km (0.081 R)
• M52: 12,303,078 km (0.08 R)
• M53: 12,796,452 km (0.12 R)
• M54: 13,472,635 km (0.034 R)
• M55: 13,700,771 km (0.112 R)
• M56: 13,827,930 km (0.101 R)
• M57: 14,006,699 km (0.108 R)
• M58: 14,160,635 km (0.116 R)
• M59: 14,340,901 km (0.105 R)
• M60: 14,625,585 km (0.08 R)
• M61: 14,833,975 km (0.061 R)
• M62: 15,227,118 km (0.102 R)
• M63: 15,597,224 km (0.115 R)
• M64: 16,104,360 km (0.097 R)
• M65: 16,292,555 km (0.076 R)
• M66: 16,698,264 km (0.073 R)
• M67: 17,436,978 km (0.05 R)
• M68: 17,713,285 km (0.096 R)
• M69: 18,130,514 km (0.111 R)
• M70: 18,522,760 km (0.038 R)
• M71: 19,031,392 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 358.4

Radius: 13

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 5.34 AU - 7.68 AU

Year: 6959 Days

Day: 9.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 79,572,496 km

• M1: 217,067 km (0.093 R)
• M2: 376,388 km (0.083 R)
• M3: 627,413 km (0.092 R)
• M4: 831,615 km (0.053 R)
• M5: 976,276 km (0.067 R)
• M6: 1,059,003 km (0.093 R)
• M7: 1,188,106 km (0.106 R)
• M8: 1,708,258 km (0.068 R)
• M9: 1,844,691 km (0.11 R)
• M10: 2,370,378 km (0.047 R)
• M11: 2,819,770 km (0.09 R)
• M12: 3,511,212 km (0.11 R)
• M13: 3,664,699 km (0.103 R)
• M14: 4,000,995 km (0.054 R)
• M15: 4,607,764 km (0.104 R)
• M16: 4,873,300 km (0.093 R)
• M17: 5,343,786 km (0.074 R)
• M18: 6,624,194 km (0.047 R)
• M19: 7,006,865 km (0.096 R)
• M20: 7,312,793 km (0.078 R)
• M21: 7,537,938 km (0.118 R)
• M22: 7,679,906 km (0.095 R)
• M23: 7,880,217 km (0.116 R)
• M24: 8,256,606 km (0.069 R)
• M25: 8,609,357 km (0.071 R)
• M26: 9,178,129 km (0.064 R)
• M27: 9,543,596 km (0.081 R)
• M28: 9,635,748 km (0.11 R)
• M29: 9,789,984 km (0.103 R)
• M30: 10,038,466 km (0.09 R)
• M31: 10,257,627 km (0.104 R)
• M32: 11,572,742 km (0.089 R)
• M33: 11,769,762 km (0.032 R)
• M34: 12,033,952 km (0.096 R)
• M35: 12,333,746 km (0.119 R)
• M36: 12,838,788 km (0.108 R)
• M37: 13,179,273 km (0.094 R)
• M38: 13,419,378 km (0.089 R)
• M39: 14,148,368 km (0.119 R)
• M40: 14,323,847 km (0.113 R)
• M41: 14,997,336 km (0.118 R)
• M42: 15,391,975 km (0.092 R)
• M43: 15,572,540 km (0.111 R)
• M44: 15,681,148 km (0.103 R)
• M45: 15,790,055 km (0.037 R)
• M46: 16,154,924 km (0.035 R)
• M47: 16,633,488 km (0.116 R)
• M48: 17,266,137 km (0.056 R)
• M49: 17,642,077 km (0.063 R)
• M50: 18,287,442 km (0.066 R)
• M51: 18,593,669 km (0.118 R)
• M52: 18,863,244 km (0.092 R)
• M53: 19,444,881 km (0.104 R)
• M54: 19,836,079 km (0.115 R)
• M55: 20,111,489 km (0.077 R)
• M56: 20,467,382 km (0.113 R)
• M57: 20,586,462 km (0.111 R)
• M58: 20,825,220 km (0.107 R)
• M59: 21,025,083 km (0.1 R)
• M60: 21,386,212 km (0.116 R)
• M61: 21,830,518 km (0.104 R)
• M62: 22,114,904 km (0.056 R)
• M63: 22,400,336 km (0.049 R)
• M64: 23,388,729 km (0.111 R)
• M65: 23,513,195 km (0.069 R)
• M66: 24,307,111 km (0.089 R)
• M67: 24,770,864 km (0.104 R)
• M68: 25,322,581 km (0.075 R)
• M69: 25,493,123 km (0.095 R)
• M70: 25,664,113 km (0.109 R)
• M71: 25,964,206 km (0.094 R)
• M72: 27,176,248 km (0.118 R)
• M73: 27,482,176 km (0.112 R)
• M74: 27,613,673 km (0.036 R)
• M75: 28,761,687 km (0.076 R)
• M76: 29,118,029 km (0.065 R)
• M77: 29,565,626 km (0.106 R)
• M78: 30,241,210 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 206.2

Radius: 4.9

Gravity: 8.59 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 10.94 AU - 14.52 AU

Year: 19029 Days

Day: 20 Hours

Environment

Temp: -195 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 79,572,496 km

• M1: 304,282 km (0.074 R)
• M2: 411,544 km (0.095 R)
• M3: 547,079 km (0.118 R)
• M4: 1,413,401 km (0.051 R)
• M5: 1,458,280 km (0.088 R)
• M6: 1,713,344 km (0.073 R)
• M7: 1,907,672 km (0.056 R)
• M8: 2,477,790 km (0.088 R)
• M9: 2,532,094 km (0.072 R)
• M10: 2,614,223 km (0.11 R)
• M11: 2,781,324 km (0.084 R)
• M12: 2,923,292 km (0.107 R)
• M13: 3,125,997 km (0.111 R)
• M14: 3,243,880 km (0.086 R)
• M15: 3,483,985 km (0.064 R)
• M16: 3,886,403 km (0.086 R)
• M17: 4,401,768 km (0.053 R)
• M18: 4,904,267 km (0.045 R)
• M19: 5,075,856 km (0.083 R)
• M20: 5,179,677 km (0.052 R)
• M21: 5,962,822 km (0.038 R)
• M22: 6,442,731 km (0.1 R)
• M23: 6,706,173 km (0.066 R)
• M24: 6,744,171 km (0.084 R)
• M25: 6,858,464 km (0.096 R)
• M26: 7,675,867 km (0.065 R)
• M27: 8,771,522 km (0.048 R)
• M28: 9,274,021 km (0.073 R)
• M29: 11,511,257 km (0.047 R)
• M30: 12,572,055 km (0.067 R)
• M31: 13,185,407 km (0.069 R)
• M32: 13,232,979 km (0.044 R)
• M33: 13,423,866 km (0.108 R)
• M34: 13,567,629 km (0.025 R)
• M35: 14,002,062 km (0.113 R)
• M36: 15,082,906 km (0.094 R)
• M37: 16,190,379 km (0.098 R)
• M38: 16,497,055 km (0.1 R)
• M39: 16,857,137 km (0.095 R)
• M40: 17,219,762 km (0.062 R)
• M41: 18,696,143 km (0.094 R)
• M42: 18,963,924 km (0.114 R)
• M43: 19,449,369 km (0.088 R)
• M44: 19,720,739 km (0.093 R)
• M45: 20,487,428 km (0.112 R)
• M46: 21,655,489 km (0.084 R)
• M47: 21,711,588 km (0.092 R)
• M48: 22,559,808 km (0.101 R)
• M49: 23,016,680 km (0.118 R)
• M50: 23,823,461 km (0.108 R)
• M51: 24,288,561 km (0.09 R)
• M52: 24,580,875 km (0.106 R)
• M53: 24,815,594 km (0.119 R)
• M54: 27,202,428 km (0.115 R)
• M55: 27,993,801 km (0.102 R)
• M56: 28,361,662 km (0.089 R)
• M57: 29,163,955 km (0.056 R)
• M58: 29,911,346 km (0.06 R)
• M59: 31,424,678 km (0.102 R)
• M60: 31,615,565 km (0.119 R)
• M61: 31,806,901 km (0.096 R)
• M62: 32,447,329 km (0.082 R)
• M63: 33,871,202 km (0.104 R)
• M64: 34,919,584 km (0.071 R)
• M65: 39,767,004 km (0.111 R)
• M66: 40,872,532 km (0.114 R)
• M67: 40,941,945 km (0.083 R)
• M68: 41,080,922 km (0.077 R)
• M69: 41,778,048 km (0.07 R)
• M70: 42,198,268 km (0.09 R)
• M71: 43,609,126 km (0.111 R)
• M72: 45,826,166 km (0.091 R)
• M73: 46,187,146 km (0.084 R)
• M74: 46,259,551 km (0.115 R)
• M75: 46,984,802 km (0.119 R)
• M76: 47,421,627 km (0.075 R)
• M77: 48,814,234 km (0.079 R)
• M78: 49,330,646 km (0.074 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 622.2

Radius: 5.3

Gravity: 22.15 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 13.26 AU - 15.16 AU

Year: 22443 Days

Day: 20.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 79,572,496 km

• M1: 274,063 km (0.106 R)
• M2: 380,128 km (0.044 R)
• M3: 850,314 km (0.113 R)
• M4: 1,035,965 km (0.115 R)
• M5: 1,797,867 km (0.104 R)
• M6: 1,967,062 km (0.109 R)
• M7: 2,694,108 km (0.059 R)
• M8: 2,732,555 km (0.039 R)
• M9: 2,771,001 km (0.106 R)
• M10: 3,749,671 km (0.082 R)
• M11: 4,501,250 km (0.112 R)
• M12: 4,684,807 km (0.111 R)
• M13: 4,824,083 km (0.096 R)
• M14: 5,589,724 km (0.098 R)
• M15: 6,392,317 km (0.117 R)
• M16: 6,912,170 km (0.094 R)
• M17: 7,177,257 km (0.054 R)
• M18: 7,717,156 km (0.103 R)
• M19: 9,589,822 km (0.093 R)
• M20: 9,648,614 km (0.091 R)
• M21: 11,282,372 km (0.083 R)
• M22: 11,531,602 km (0.099 R)
• M23: 12,354,241 km (0.115 R)
• M24: 12,869,755 km (0.064 R)
• M25: 13,261,103 km (0.05 R)
• M26: 13,524,096 km (0.105 R)
• M27: 13,855,306 km (0.052 R)
• M28: 14,122,189 km (0.11 R)
• M29: 14,661,040 km (0.08 R)
• M30: 15,137,958 km (0.062 R)
• M31: 15,967,628 km (0.11 R)
• M32: 18,690,160 km (0.109 R)
• M33: 19,132,969 km (0.034 R)
• M34: 19,504,720 km (0.111 R)
• M35: 19,654,019 km (0.106 R)
• M36: 20,330,650 km (0.097 R)
• M37: 22,250,140 km (0.072 R)
• M38: 22,797,968 km (0.106 R)
• M39: 22,955,195 km (0.116 R)
• M40: 23,191,859 km (0.114 R)
• M41: 23,270,996 km (0.058 R)
• M42: 23,906,637 km (0.105 R)
• M43: 24,548,113 km (0.1 R)
• M44: 25,032,960 km (0.082 R)
• M45: 27,336,617 km (0.092 R)
• M46: 27,420,243 km (0.11 R)
• M47: 28,260,085 km (0.088 R)
• M48: 28,853,091 km (0.105 R)
• M49: 29,193,725 km (0.084 R)
• M50: 30,223,707 km (0.086 R)
• M51: 33,117,079 km (0.059 R)
• M52: 33,563,030 km (0.091 R)
• M53: 36,556,334 km (0.063 R)
• M54: 37,017,245 km (0.073 R)
• M55: 39,350,523 km (0.104 R)
• M56: 40,107,189 km (0.078 R)
• M57: 40,868,792 km (0.116 R)
• M58: 42,116,289 km (0.112 R)
• M59: 42,502,700 km (0.036 R)
• M60: 43,181,575 km (0.112 R)
• M61: 44,452,110 km (0.113 R)
• M62: 45,536,694 km (0.103 R)
• M63: 46,131,944 km (0.032 R)
• M64: 48,437,397 km (0.072 R)
• M65: 48,842,209 km (0.104 R)
• M66: 49,349,794 km (0.102 R)
• M67: 51,088,570 km (0.089 R)
• M68: 52,639,302 km (0.101 R)
• M69: 53,055,483 km (0.064 R)
• M70: 53,263,873 km (0.107 R)
• M71: 53,368,292 km (0.09 R)
• M72: 53,786,269 km (0.082 R)
• M73: 55,786,841 km (0.07 R)
• M74: 56,211,101 km (0.099 R)
• M75: 56,849,584 km (0.07 R)
• M76: 57,169,724 km (0.067 R)
• M77: 57,276,537 km (0.076 R)
• M78: 59,968,850 km (0.044 R)
• M79: 60,294,823 km (0.117 R)
• M80: 61,275,886 km (0.087 R)
• M81: 61,385,242 km (0.111 R)
• M82: 63,585,528 km (0.092 R)
• M83: 64,139,638 km (0.072 R)
• M84: 65,923,593 km (0.1 R)
• M85: 67,046,774 km (0.069 R)
• M86: 67,723,704 km (0.083 R)
• M87: 68,402,878 km (0.052 R)
• M88: 69,539,972 km (0.106 R)
• M89: 70,225,130 km (0.06 R)
• M90: 70,912,532 km (0.103 R)
• M91: 73,452,255 km (0.072 R)
• M92: 77,435,448 km (0.095 R)
• M93: 77,790,294 km (0.079 R)
• M94: 78,264,220 km (0.106 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 425 - 16,932 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit