🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.62 AU - 0.64 AU

Year: 220 Days

Day: 35.8 Hours

Environment

Temp: 7 °C

Axial Tilt: 31.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.83 AU - 1.05 AU

Year: 401 Days

Day: 38.3 Hours

Environment

Temp: -59 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.56 AU - 2.52 AU

Year: 1281 Days

Day: 24.3 Hours

Environment

Temp: -118 °C

Axial Tilt: 48.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.92 AU - 2.52 AU

Year: 1454 Days

Day: 43.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,840,488 km

• M1: 1,173,894 km (0.114 R)

Asteroid Belt

Center: 3.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545.2

Radius: 10

Gravity: 5.45 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 4.71 AU - 5.59 AU

Year: 5139 Days

Day: 5.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 84,840,488 km

• M1: 152,739 km (0.044 R)
• M2: 395,238 km (0.107 R)
• M3: 672,592 km (0.056 R)
• M4: 903,272 km (0.081 R)
• M5: 1,076,057 km (0.095 R)
• M6: 1,274,574 km (0.098 R)
• M7: 1,363,435 km (0.116 R)
• M8: 1,579,006 km (0.084 R)
• M9: 1,658,741 km (0.101 R)
• M10: 1,756,429 km (0.11 R)
• M11: 1,839,156 km (0.074 R)
• M12: 2,474,349 km (0.116 R)
• M13: 2,567,698 km (0.064 R)
• M14: 2,643,245 km (0.057 R)
• M15: 2,855,075 km (0.109 R)
• M16: 2,992,705 km (0.086 R)
• M17: 3,336,332 km (0.066 R)
• M18: 3,565,366 km (0.111 R)
• M19: 3,821,328 km (0.114 R)
• M20: 4,283,585 km (0.038 R)
• M21: 4,532,815 km (0.12 R)
• M22: 4,856,994 km (0.048 R)
• M23: 5,069,423 km (0.097 R)
• M24: 5,260,908 km (0.096 R)
• M25: 5,626,226 km (0.098 R)
• M26: 6,407,277 km (0.115 R)
• M27: 6,666,530 km (0.113 R)
• M28: 6,823,757 km (0.096 R)
• M29: 7,329,697 km (0.114 R)
• M30: 7,437,857 km (0.102 R)
• M31: 7,986,133 km (0.092 R)
• M32: 8,519,300 km (0.049 R)
• M33: 8,718,564 km (0.117 R)
• M34: 8,919,474 km (0.1 R)
• M35: 9,325,782 km (0.108 R)
• M36: 9,531,180 km (0.069 R)
• M37: 10,825,949 km (0.118 R)
• M38: 11,352,833 km (0.089 R)
• M39: 11,415,514 km (0.042 R)
• M40: 11,856,529 km (0.091 R)
• M41: 11,920,108 km (0.116 R)
• M42: 11,983,687 km (0.112 R)
• M43: 12,111,144 km (0.05 R)
• M44: 12,560,985 km (0.03 R)
• M45: 13,049,123 km (0.12 R)
• M46: 13,311,967 km (0.072 R)
• M47: 13,943,419 km (0.049 R)
• M48: 14,686,621 km (0.104 R)
• M49: 14,857,313 km (0.062 R)
• M50: 15,166,232 km (0.079 R)
• M51: 15,442,689 km (0.059 R)
• M52: 15,825,510 km (0.11 R)
• M53: 16,636,031 km (0.09 R)
• M54: 16,707,090 km (0.089 R)
• M55: 17,207,794 km (0.038 R)
• M56: 18,114,058 km (0.08 R)
• M57: 18,739,228 km (0.055 R)
• M58: 18,850,379 km (0.04 R)
• M59: 19,035,880 km (0.101 R)
• M60: 19,222,130 km (0.118 R)
• M61: 19,371,578 km (0.081 R)
• M62: 19,446,377 km (0.093 R)
• M63: 19,859,716 km (0.035 R)
• M64: 20,086,357 km (0.085 R)
• M65: 21,232,725 km (0.119 R)
• M66: 21,542,093 km (0.112 R)
• M67: 23,309,443 km (0.089 R)
• M68: 23,828,547 km (0.096 R)
• M69: 24,069,549 km (0.111 R)
• M70: 24,472,865 km (0.092 R)
• M71: 24,715,962 km (0.107 R)
• M72: 25,041,337 km (0.113 R)
• M73: 25,532,018 km (0.049 R)
• M74: 25,902,123 km (0.078 R)
• M75: 26,025,841 km (0.101 R)
• M76: 26,315,462 km (0.06 R)
• M77: 26,647,570 km (0.115 R)
• M78: 26,730,896 km (0.112 R)
• M79: 27,274,385 km (0.096 R)
• M80: 27,694,755 km (0.091 R)
• M81: 27,863,651 km (0.091 R)
• M82: 27,990,360 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.8

Radius: 13.5

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 7.56 AU - 10.06 AU

Year: 11498 Days

Day: 14.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 84,840,488 km

• M1: 179,817 km (0.054 R)
• M2: 309,219 km (0.072 R)
• M3: 590,762 km (0.09 R)
• M4: 752,328 km (0.062 R)
• M5: 944,860 km (0.045 R)
• M6: 1,298,210 km (0.104 R)
• M7: 1,448,107 km (0.119 R)
• M8: 1,551,330 km (0.103 R)
• M9: 1,765,853 km (0.106 R)
• M10: 2,086,741 km (0.061 R)
• M11: 2,264,463 km (0.055 R)
• M12: 2,385,787 km (0.081 R)
• M13: 2,592,980 km (0.075 R)
• M14: 2,677,503 km (0.085 R)
• M15: 2,763,073 km (0.1 R)
• M16: 3,137,217 km (0.118 R)
• M17: 3,273,201 km (0.094 R)
• M18: 3,388,093 km (0.062 R)
• M19: 3,574,641 km (0.107 R)
• M20: 3,669,337 km (0.089 R)
• M21: 3,861,121 km (0.115 R)
• M22: 3,982,744 km (0.1 R)
• M23: 4,155,230 km (0.083 R)
• M24: 4,279,995 km (0.081 R)
• M25: 4,482,102 km (0.096 R)
• M26: 5,349,620 km (0.107 R)
• M27: 5,733,488 km (0.057 R)
• M28: 5,872,614 km (0.038 R)
• M29: 5,984,962 km (0.083 R)
• M30: 6,183,030 km (0.032 R)
• M31: 6,354,618 km (0.115 R)
• M32: 6,878,959 km (0.05 R)
• M33: 7,176,210 km (0.073 R)
• M34: 7,508,317 km (0.108 R)
• M35: 7,969,228 km (0.106 R)
• M36: 8,662,016 km (0.082 R)
• M37: 9,374,102 km (0.094 R)
• M38: 9,505,598 km (0.089 R)
• M39: 9,803,747 km (0.081 R)
• M40: 10,477,536 km (0.096 R)
• M41: 11,200,991 km (0.066 R)
• M42: 11,375,721 km (0.087 R)
• M43: 11,480,889 km (0.12 R)
• M44: 12,587,314 km (0.112 R)
• M45: 13,541,450 km (0.04 R)
• M46: 14,064,893 km (0.071 R)
• M47: 14,633,065 km (0.075 R)
• M48: 15,557,879 km (0.055 R)
• M49: 15,870,389 km (0.083 R)
• M50: 16,740,451 km (0.078 R)
• M51: 17,504,297 km (0.104 R)
• M52: 17,829,373 km (0.051 R)
• M53: 18,197,384 km (0.095 R)
• M54: 19,694,859 km (0.12 R)
• M55: 19,821,419 km (0.078 R)
• M56: 22,233,385 km (0.074 R)
• M57: 22,939,487 km (0.049 R)
• M58: 23,339,811 km (0.106 R)
• M59: 24,873,339 km (0.117 R)
• M60: 25,882,825 km (0.111 R)
• M61: 25,975,277 km (0.104 R)
• M62: 26,532,379 km (0.066 R)
• M63: 26,812,277 km (0.054 R)
• M64: 27,752,649 km (0.12 R)
• M65: 27,847,195 km (0.068 R)
• M66: 28,991,170 km (0.086 R)
• M67: 29,327,765 km (0.082 R)
• M68: 30,980,821 km (0.104 R)
• M69: 32,414,567 km (0.076 R)
• M70: 33,214,916 km (0.047 R)
• M71: 33,567,069 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 688.3

Radius: 5.9

Gravity: 19.77 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 7.71 AU - 12.49 AU

Year: 14114 Days

Day: 17.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 84,840,488 km

• M1: 75,248 km (0.043 R)
• M2: 152,739 km (0.073 R)
• M3: 311,912 km (0.103 R)
• M4: 402,717 km (0.064 R)
• M5: 556,055 km (0.048 R)
• M6: 830,418 km (0.059 R)
• M7: 937,979 km (0.083 R)
• M8: 1,096,403 km (0.045 R)
• M9: 1,490,144 km (0.039 R)
• M10: 1,621,641 km (0.06 R)
• M11: 1,868,029 km (0.081 R)
• M12: 2,096,913 km (0.086 R)
• M13: 2,612,876 km (0.115 R)
• M14: 2,966,975 km (0.064 R)
• M15: 4,302,435 km (0.025 R)
• M16: 4,566,325 km (0.104 R)
• M17: 4,874,347 km (0.066 R)
• M18: 4,991,483 km (0.097 R)
• M19: 5,673,499 km (0.09 R)
• M20: 6,815,529 km (0.087 R)
• M21: 8,210,978 km (0.107 R)
• M22: 8,632,246 km (0.085 R)
• M23: 10,086,636 km (0.055 R)
• M24: 10,386,580 km (0.102 R)
• M25: 10,943,982 km (0.03 R)
• M26: 11,046,307 km (0.088 R)
• M27: 12,835,049 km (0.046 R)
• M28: 14,655,206 km (0.119 R)
• M29: 14,768,152 km (0.04 R)
• M30: 15,970,919 km (0.095 R)
• M31: 16,495,858 km (0.059 R)
• M32: 17,323,882 km (0.043 R)
• M33: 17,383,572 km (0.078 R)
• M34: 17,562,940 km (0.057 R)
• M35: 17,682,768 km (0.071 R)
• M36: 18,652,012 km (0.069 R)
• M37: 19,266,560 km (0.105 R)
• M38: 19,825,159 km (0.118 R)
• M39: 22,048,033 km (0.111 R)
• M40: 24,415,270 km (0.118 R)
• M41: 24,750,519 km (0.102 R)
• M42: 25,969,442 km (0.066 R)
• M43: 26,106,175 km (0.043 R)
• M44: 27,694,755 km (0.073 R)
• M45: 27,834,479 km (0.104 R)
• M46: 28,747,624 km (0.109 R)
• M47: 28,818,235 km (0.097 R)
• M48: 28,959,754 km (0.075 R)
• M49: 29,030,664 km (0.09 R)
• M50: 31,254,735 km (0.12 R)
• M51: 31,400,144 km (0.063 R)
• M52: 32,718,550 km (0.059 R)
• M53: 32,939,955 km (0.1 R)
• M54: 34,654,646 km (0.117 R)
• M55: 35,409,068 km (0.112 R)
• M56: 35,864,294 km (0.1 R)
• M57: 36,934,218 km (0.111 R)
• M58: 37,011,112 km (0.098 R)
• M59: 37,241,792 km (0.103 R)
• M60: 37,395,877 km (0.095 R)
• M61: 37,473,070 km (0.082 R)
• M62: 37,936,973 km (0.113 R)
• M63: 38,792,523 km (0.098 R)
• M64: 39,497,279 km (0.102 R)
• M65: 39,890,571 km (0.03 R)
• M66: 40,681,047 km (0.113 R)
• M67: 41,157,815 km (0.091 R)
• M68: 41,317,286 km (0.078 R)
• M69: 42,357,889 km (0.064 R)
• M70: 42,518,856 km (0.098 R)
• M71: 43,731,946 km (0.057 R)
• M72: 44,546,955 km (0.105 R)
• M73: 44,792,445 km (0.061 R)
• M74: 45,284,771 km (0.039 R)
• M75: 45,613,887 km (0.113 R)
• M76: 46,855,549 km (0.106 R)
• M77: 47,605,782 km (0.114 R)
• M78: 48,108,132 km (0.078 R)
• M79: 50,220,304 km (0.054 R)
• M80: 50,988,190 km (0.034 R)
• M81: 53,314,587 km (0.055 R)
• M82: 53,401,503 km (0.054 R)
• M83: 53,749,318 km (0.104 R)
• M84: 56,824,302 km (0.12 R)
• M85: 57,179,448 km (0.043 R)
• M86: 57,713,363 km (0.076 R)
• M87: 59,865,777 km (0.068 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 877.9

Radius: 4.2

Gravity: 49.77 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 11.2 AU - 14.96 AU

Year: 20801 Days

Day: 19.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 84,840,488 km

• M1: 59,839 km (0.089 R)
• M2: 112,946 km (0.097 R)
• M3: 407,654 km (0.071 R)
• M4: 782,098 km (0.086 R)
• M5: 861,684 km (0.1 R)
• M6: 888,761 km (0.083 R)
• M7: 1,175,839 km (0.12 R)
• M8: 1,690,306 km (0.109 R)
• M9: 2,418,250 km (0.105 R)
• M10: 2,495,891 km (0.119 R)
• M11: 3,889,694 km (0.115 R)
• M12: 4,879,733 km (0.057 R)
• M13: 5,326,731 km (0.037 R)
• M14: 5,377,295 km (0.085 R)
• M15: 5,890,715 km (0.092 R)
• M16: 6,853,677 km (0.102 R)
• M17: 6,963,781 km (0.073 R)
• M18: 7,353,334 km (0.106 R)
• M19: 7,465,981 km (0.084 R)
• M20: 7,922,105 km (0.103 R)
• M21: 8,153,533 km (0.047 R)
• M22: 8,270,069 km (0.089 R)
• M23: 8,328,562 km (0.046 R)
• M24: 8,980,959 km (0.031 R)
• M25: 9,343,733 km (0.081 R)
• M26: 10,021,262 km (0.065 R)
• M27: 10,208,708 km (0.034 R)
• M28: 10,397,351 km (0.092 R)
• M29: 12,213,021 km (0.113 R)
• M30: 13,984,409 km (0.118 R)
• M31: 14,193,846 km (0.049 R)
• M32: 15,400,502 km (0.033 R)
• M33: 16,125,603 km (0.066 R)
• M34: 16,565,870 km (0.09 R)
• M35: 16,713,673 km (0.108 R)
• M36: 17,308,623 km (0.064 R)
• M37: 18,062,148 km (0.055 R)
• M38: 20,464,989 km (0.112 R)
• M39: 21,905,616 km (0.105 R)
• M40: 22,311,475 km (0.03 R)
• M41: 22,966,265 km (0.093 R)
• M42: 23,130,823 km (0.104 R)
• M43: 23,461,284 km (0.028 R)
• M44: 23,959,894 km (0.09 R)
• M45: 25,561,938 km (0.106 R)
• M46: 26,332,816 km (0.099 R)
• M47: 27,721,832 km (0.044 R)
• M48: 27,809,496 km (0.094 R)
• M49: 28,690,628 km (0.068 R)
• M50: 29,045,623 km (0.086 R)
• M51: 30,299,553 km (0.118 R)
• M52: 31,024,055 km (0.11 R)
• M53: 33,978,464 km (0.114 R)
• M54: 34,353,954 km (0.058 R)
• M55: 34,448,051 km (0.097 R)
• M56: 35,109,274 km (0.1 R)
• M57: 36,924,794 km (0.113 R)
• M58: 38,868,668 km (0.099 R)
• M59: 40,447,524 km (0.092 R)
• M60: 41,545,124 km (0.118 R)
• M61: 43,057,409 km (0.117 R)
• M62: 43,565,593 km (0.076 R)
• M63: 43,769,345 km (0.101 R)
• M64: 44,382,696 km (0.072 R)
• M65: 44,485,171 km (0.101 R)
• M66: 45,824,820 km (0.11 R)
• M67: 46,447,596 km (0.083 R)
• M68: 47,596,657 km (0.083 R)
• M69: 52,935,655 km (0.038 R)
• M70: 54,354,591 km (0.113 R)
• M71: 55,344,181 km (0.046 R)
• M72: 57,900,210 km (0.086 R)
• M73: 58,573,251 km (0.066 R)
• M74: 60,153,902 km (0.116 R)
• M75: 61,748,466 km (0.042 R)
• M76: 62,665,800 km (0.104 R)
• M77: 62,780,841 km (0.112 R)
• M78: 63,241,453 km (0.071 R)
• M79: 63,587,772 km (0.081 R)
• M80: 64,398,143 km (0.088 R)
• M81: 66,614,735 km (0.036 R)
• M82: 67,202,355 km (0.037 R)
• M83: 67,791,472 km (0.098 R)
• M84: 68,975,090 km (0.103 R)
• M85: 69,093,721 km (0.1 R)
• M86: 72,807,937 km (0.119 R)
• M87: 73,291,886 km (0.113 R)
• M88: 74,019,830 km (0.11 R)
• M89: 75,727,789 km (0.073 R)
• M90: 76,832,419 km (0.052 R)
• M91: 80,053,710 km (0.071 R)
• M92: 81,304,498 km (0.094 R)
• M93: 82,813,791 km (0.097 R)
• M94: 83,445,393 km (0.087 R)
• M95: 83,825,072 km (0.098 R)
• M96: 84,840,543 km (0.094 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: 465 - 18,566 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit