🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.73 AU - 0.87 AU

Year: 298 Days

Day: 13 Hours

Environment

Temp: -10 °C

Axial Tilt: 7.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 94,042,320 km

• M1: 67,169 km (0.069 R)
• M2: 112,049 km (0.063 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.95 AU - 2.05 AU

Year: 1177 Days

Day: 33.9 Hours

Environment

Temp: -116 °C

Axial Tilt: 82.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.54 AU - 2.94 AU

Year: 1888 Days

Day: 13.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.81 AU - 3.09 AU

Year: 2109 Days

Day: 25.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.13 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 515.8

Radius: 13.5

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 5.22 AU - 5.38 AU

Year: 5079 Days

Day: 10.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 94,042,320 km

• M1: 172,486 km (0.068 R)
• M2: 440,117 km (0.11 R)
• M3: 689,945 km (0.116 R)
• M4: 1,174,493 km (0.105 R)
• M5: 1,358,049 km (0.111 R)
• M6: 1,521,261 km (0.089 R)
• M7: 1,691,354 km (0.063 R)
• M8: 2,033,933 km (0.042 R)
• M9: 2,205,073 km (0.114 R)
• M10: 2,416,903 km (0.101 R)
• M11: 2,580,414 km (0.105 R)
• M12: 2,747,514 km (0.12 R)
• M13: 2,918,505 km (0.042 R)
• M14: 3,092,936 km (0.111 R)
• M15: 3,271,107 km (0.063 R)
• M16: 3,637,472 km (0.108 R)
• M17: 3,804,723 km (0.11 R)
• M18: 3,889,245 km (0.056 R)
• M19: 4,190,386 km (0.027 R)
• M20: 4,566,176 km (0.107 R)
• M21: 4,656,234 km (0.027 R)
• M22: 5,068,974 km (0.096 R)
• M23: 5,880,991 km (0.107 R)
• M24: 6,202,178 km (0.07 R)
• M25: 6,991,456 km (0.106 R)
• M26: 7,305,612 km (0.119 R)
• M27: 7,570,849 km (0.116 R)
• M28: 8,524,535 km (0.059 R)
• M29: 8,635,986 km (0.053 R)
• M30: 8,776,009 km (0.056 R)
• M31: 9,058,151 km (0.06 R)
• M32: 9,747,797 km (0.055 R)
• M33: 9,981,320 km (0.115 R)
• M34: 10,874,120 km (0.118 R)
• M35: 11,514,249 km (0.065 R)
• M36: 12,198,061 km (0.072 R)
• M37: 12,671,837 km (0.083 R)
• M38: 12,767,281 km (0.109 R)
• M39: 12,959,065 km (0.109 R)
• M40: 13,377,640 km (0.105 R)
• M41: 13,833,465 km (0.08 R)
• M42: 14,327,586 km (0.115 R)
• M43: 14,660,292 km (0.12 R)
• M44: 14,861,052 km (0.077 R)
• M45: 15,537,085 km (0.066 R)
• M46: 15,741,885 km (0.065 R)
• M47: 16,361,519 km (0.12 R)
• M48: 16,709,334 km (0.04 R)
• M49: 16,954,226 km (0.119 R)
• M50: 17,624,873 km (0.032 R)
• M51: 18,520,665 km (0.118 R)
• M52: 18,629,124 km (0.059 R)
• M53: 19,247,860 km (0.061 R)
• M54: 19,799,428 km (0.105 R)
• M55: 20,058,681 km (0.073 R)
• M56: 20,805,473 km (0.086 R)
• M57: 21,295,855 km (0.108 R)
• M58: 21,523,394 km (0.062 R)
• M59: 22,596,160 km (0.03 R)
• M60: 23,022,364 km (0.114 R)
• M61: 23,333,977 km (0.116 R)
• M62: 23,451,261 km (0.106 R)
• M63: 23,607,890 km (0.105 R)
• M64: 24,000,884 km (0.084 R)
• M65: 25,193,029 km (0.087 R)
• M66: 25,514,216 km (0.094 R)
• M67: 25,877,290 km (0.088 R)
• M68: 26,039,155 km (0.03 R)
• M69: 26,404,473 km (0.1 R)
• M70: 26,526,694 km (0.094 R)
• M71: 27,263,763 km (0.057 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 879.7

Radius: 11.6

Gravity: 6.54 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 4.99 AU - 7.23 AU

Year: 6286 Days

Day: 14.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 94,042,320 km

• M1: 157,676 km (0.07 R)
• M2: 595,998 km (0.069 R)
• M3: 718,070 km (0.065 R)
• M4: 849,716 km (0.069 R)
• M5: 1,138,589 km (0.054 R)
• M6: 1,421,778 km (0.117 R)
• M7: 1,496,128 km (0.114 R)
• M8: 1,787,395 km (0.087 R)
• M9: 1,970,952 km (0.103 R)
• M10: 2,269,101 km (0.034 R)
• M11: 2,379,205 km (0.117 R)
• M12: 2,513,843 km (0.089 R)
• M13: 2,720,437 km (0.061 R)
• M14: 3,101,762 km (0.117 R)
• M15: 3,968,084 km (0.058 R)
• M16: 4,791,769 km (0.066 R)
• M17: 4,877,040 km (0.076 R)
• M18: 5,223,210 km (0.045 R)
• M19: 5,577,457 km (0.107 R)
• M20: 6,309,440 km (0.115 R)
• M21: 6,465,770 km (0.074 R)
• M22: 6,655,160 km (0.098 R)
• M23: 6,878,360 km (0.052 R)
• M24: 7,103,954 km (0.084 R)
• M25: 7,365,002 km (0.061 R)
• M26: 8,234,914 km (0.105 R)
• M27: 8,406,054 km (0.077 R)
• M28: 8,682,212 km (0.103 R)
• M29: 9,066,828 km (0.054 R)
• M30: 9,172,593 km (0.12 R)
• M31: 9,385,621 km (0.04 R)
• M32: 10,034,427 km (0.073 R)
• M33: 10,511,943 km (0.096 R)
• M34: 11,413,270 km (0.063 R)
• M35: 12,027,818 km (0.089 R)
• M36: 12,613,793 km (0.119 R)
• M37: 13,732,486 km (0.12 R)
• M38: 13,813,568 km (0.115 R)
• M39: 14,180,681 km (0.115 R)
• M40: 14,385,930 km (0.104 R)
• M41: 14,550,936 km (0.113 R)
• M42: 15,049,546 km (0.062 R)
• M43: 15,175,208 km (0.032 R)
• M44: 15,935,764 km (0.053 R)
• M45: 16,106,455 km (0.075 R)
• M46: 17,143,467 km (0.084 R)
• M47: 17,537,957 km (0.088 R)
• M48: 18,604,590 km (0.069 R)
• M49: 18,874,464 km (0.113 R)
• M50: 19,010,000 km (0.094 R)
• M51: 19,327,297 km (0.093 R)
• M52: 19,692,017 km (0.061 R)
• M53: 20,013,203 km (0.066 R)
• M54: 20,151,282 km (0.034 R)
• M55: 20,335,886 km (0.102 R)
• M56: 20,940,112 km (0.07 R)
• M57: 23,076,369 km (0.096 R)
• M58: 23,414,909 km (0.075 R)
• M59: 23,755,095 km (0.115 R)
• M60: 23,901,401 km (0.071 R)
• M61: 25,082,626 km (0.063 R)
• M62: 25,480,557 km (0.066 R)
• M63: 27,297,123 km (0.037 R)
• M64: 27,655,111 km (0.082 R)
• M65: 28,634,828 km (0.12 R)
• M66: 29,207,339 km (0.047 R)
• M67: 29,730,931 km (0.104 R)
• M68: 30,628,219 km (0.096 R)
• M69: 30,840,648 km (0.078 R)
• M70: 32,125,544 km (0.06 R)
• M71: 32,395,419 km (0.088 R)
• M72: 33,591,903 km (0.058 R)
• M73: 33,756,161 km (0.101 R)
• M74: 34,858,099 km (0.113 R)
• M75: 35,525,006 km (0.101 R)
• M76: 36,814,839 km (0.11 R)
• M77: 37,267,074 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 896.3

Radius: 6.4

Gravity: 21.88 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 8.6 AU - 12.38 AU

Year: 14142 Days

Day: 24.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 94,042,320 km

• M1: 200,760 km (0.111 R)
• M2: 439,668 km (0.095 R)
• M3: 1,172,847 km (0.113 R)
• M4: 1,327,681 km (0.095 R)
• M5: 1,714,541 km (0.097 R)
• M6: 2,042,011 km (0.069 R)
• M7: 2,324,302 km (0.047 R)
• M8: 2,619,010 km (0.106 R)
• M9: 2,753,798 km (0.112 R)
• M10: 2,960,392 km (0.069 R)
• M11: 3,100,865 km (0.076 R)
• M12: 3,352,039 km (0.119 R)
• M13: 3,425,043 km (0.094 R)
• M14: 4,183,654 km (0.071 R)
• M15: 4,501,400 km (0.095 R)
• M16: 4,541,642 km (0.087 R)
• M17: 5,117,893 km (0.038 R)
• M18: 5,804,248 km (0.086 R)
• M19: 5,936,193 km (0.097 R)
• M20: 6,247,955 km (0.11 R)
• M21: 6,428,520 km (0.104 R)
• M22: 6,656,656 km (0.09 R)
• M23: 6,794,735 km (0.103 R)
• M24: 7,027,061 km (0.105 R)
• M25: 8,031,162 km (0.111 R)
• M26: 8,276,801 km (0.096 R)
• M27: 8,825,975 km (0.082 R)
• M28: 8,876,539 km (0.072 R)
• M29: 10,974,350 km (0.05 R)
• M30: 11,083,108 km (0.102 R)
• M31: 12,643,114 km (0.085 R)
• M32: 13,623,280 km (0.119 R)
• M33: 13,916,192 km (0.085 R)
• M34: 14,627,829 km (0.083 R)
• M35: 15,108,637 km (0.071 R)
• M36: 16,085,960 km (0.088 R)
• M37: 16,333,544 km (0.062 R)
• M38: 16,957,816 km (0.077 R)
• M39: 17,146,609 km (0.108 R)
• M40: 17,336,149 km (0.107 R)
• M41: 17,781,053 km (0.066 R)
• M42: 17,908,810 km (0.034 R)
• M43: 18,037,015 km (0.098 R)
• M44: 18,165,370 km (0.064 R)
• M45: 18,617,305 km (0.119 R)
• M46: 19,994,952 km (0.097 R)
• M47: 20,194,516 km (0.1 R)
• M48: 20,595,438 km (0.05 R)
• M49: 20,662,458 km (0.118 R)
• M50: 21,677,479 km (0.046 R)
• M51: 21,745,696 km (0.097 R)
• M52: 24,249,516 km (0.107 R)
• M53: 24,533,303 km (0.065 R)
• M54: 24,675,570 km (0.114 R)
• M55: 25,751,628 km (0.058 R)
• M56: 26,331,768 km (0.108 R)
• M57: 27,504,915 km (0.079 R)
• M58: 27,875,020 km (0.098 R)
• M59: 28,097,921 km (0.062 R)
• M60: 29,371,896 km (0.044 R)
• M61: 31,898,305 km (0.083 R)
• M62: 32,365,051 km (0.085 R)
• M63: 33,858,037 km (0.07 R)
• M64: 34,095,748 km (0.097 R)
• M65: 34,493,379 km (0.113 R)
• M66: 35,052,427 km (0.078 R)
• M67: 35,453,648 km (0.038 R)
• M68: 37,482,494 km (0.086 R)
• M69: 38,469,691 km (0.045 R)
• M70: 39,215,586 km (0.117 R)
• M71: 39,298,762 km (0.109 R)
• M72: 41,312,649 km (0.111 R)
• M73: 41,736,460 km (0.097 R)
• M74: 42,161,617 km (0.114 R)
• M75: 42,246,887 km (0.097 R)
• M76: 44,309,094 km (0.114 R)
• M77: 46,668,103 km (0.11 R)
• M78: 47,374,953 km (0.066 R)
• M79: 50,780,100 km (0.091 R)
• M80: 52,603,698 km (0.078 R)
• M81: 52,787,254 km (0.045 R)
• M82: 53,247,118 km (0.09 R)
• M83: 53,708,179 km (0.077 R)
• M84: 56,221,124 km (0.106 R)
• M85: 58,296,794 km (0.092 R)
• M86: 59,153,092 km (0.07 R)
• M87: 60,589,681 km (0.108 R)
• M88: 61,263,918 km (0.057 R)
• M89: 62,328,606 km (0.056 R)
• M90: 64,377,948 km (0.033 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 619.7

Radius: 7.8

Gravity: 10.19 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 14.04 AU - 19.74 AU

Year: 28893 Days

Day: 18.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 94,042,320 km

• M1: 120,725 km (0.093 R)
• M2: 685,906 km (0.1 R)
• M3: 993,779 km (0.074 R)
• M4: 1,275,920 km (0.038 R)
• M5: 1,762,861 km (0.119 R)
• M6: 1,950,008 km (0.091 R)
• M7: 2,026,602 km (0.069 R)
• M8: 2,302,910 km (0.119 R)
• M9: 2,804,511 km (0.095 R)
• M10: 3,293,397 km (0.098 R)
• M11: 3,760,741 km (0.087 R)
• M12: 4,248,879 km (0.048 R)
• M13: 4,399,225 km (0.111 R)
• M14: 5,124,026 km (0.038 R)
• M15: 6,393,514 km (0.114 R)
• M16: 6,566,000 km (0.118 R)
• M17: 7,033,493 km (0.118 R)
• M18: 7,211,665 km (0.063 R)
• M19: 7,271,354 km (0.115 R)
• M20: 7,451,470 km (0.093 R)
• M21: 7,877,525 km (0.091 R)
• M22: 9,008,933 km (0.113 R)
• M23: 10,527,202 km (0.092 R)
• M24: 10,663,037 km (0.111 R)
• M25: 11,142,648 km (0.1 R)
• M26: 11,420,002 km (0.04 R)
• M27: 11,559,427 km (0.114 R)
• M28: 11,981,293 km (0.045 R)
• M29: 12,194,171 km (0.118 R)
• M30: 12,695,773 km (0.096 R)
• M31: 13,941,624 km (0.113 R)
• M32: 14,016,124 km (0.036 R)
• M33: 14,541,362 km (0.077 R)
• M34: 15,456,602 km (0.05 R)
• M35: 16,469,230 km (0.102 R)
• M36: 16,705,893 km (0.115 R)
• M37: 17,023,340 km (0.036 R)
• M38: 18,804,153 km (0.082 R)
• M39: 19,549,599 km (0.12 R)
• M40: 20,051,949 km (0.064 R)
• M41: 20,898,673 km (0.09 R)
• M42: 24,220,942 km (0.115 R)
• M43: 24,579,977 km (0.119 R)
• M44: 26,217,924 km (0.097 R)
• M45: 26,864,486 km (0.054 R)
• M46: 27,516,135 km (0.08 R)
• M47: 28,361,662 km (0.059 R)
• M48: 28,835,139 km (0.116 R)
• M49: 29,311,160 km (0.1 R)
• M50: 29,406,753 km (0.105 R)
• M51: 29,693,981 km (0.074 R)
• M52: 30,367,620 km (0.116 R)
• M53: 31,338,809 km (0.111 R)
• M54: 32,123,151 km (0.09 R)
• M55: 33,112,591 km (0.104 R)
• M56: 33,212,074 km (0.109 R)
• M57: 35,527,849 km (0.057 R)
• M58: 36,038,127 km (0.073 R)
• M59: 38,730,440 km (0.106 R)
• M60: 38,940,176 km (0.096 R)
• M61: 39,466,312 km (0.11 R)
• M62: 40,525,465 km (0.105 R)
• M63: 40,951,819 km (0.114 R)
• M64: 42,671,895 km (0.113 R)
• M65: 42,996,971 km (0.06 R)
• M66: 44,415,458 km (0.053 R)
• M67: 45,185,438 km (0.067 R)
• M68: 47,409,959 km (0.103 R)
• M69: 47,746,704 km (0.037 R)
• M70: 50,354,793 km (0.06 R)
• M71: 51,387,916 km (0.052 R)
• M72: 51,964,765 km (0.088 R)
• M73: 54,763,891 km (0.087 R)
• M74: 63,820,696 km (0.097 R)
• M75: 67,444,854 km (0.118 R)
• M76: 67,697,225 km (0.11 R)
• M77: 68,203,016 km (0.094 R)
• M78: 68,329,575 km (0.114 R)
• M79: 69,091,029 km (0.103 R)
• M80: 71,135,283 km (0.102 R)
• M81: 71,649,451 km (0.082 R)
• M82: 76,331,865 km (0.061 R)
• M83: 77,121,891 km (0.099 R)
• M84: 77,782,366 km (0.097 R)
• M85: 78,710,022 km (0.041 R)
• M86: 79,508,127 km (0.097 R)
• M87: 80,710,295 km (0.048 R)
• M88: 83,809,813 km (0.096 R)
• M89: 85,169,509 km (0.052 R)
• M90: 87,085,259 km (0.029 R)
• M91: 87,222,590 km (0.104 R)
• M92: 88,324,378 km (0.091 R)
• M93: 88,738,615 km (0.065 R)
• M94: 89,707,859 km (0.069 R)
• M95: 90,124,340 km (0.098 R)
• M96: 91,936,568 km (0.087 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 478 - 12,311 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit