🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.48 AU - 0.58 AU

Year: 170 Days

Day: 12.2 Hours

Environment

Temp: 16 °C

Axial Tilt: 25.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.49 AU - 0.57 AU

Year: 170 Days

Day: 47.4 Hours

Environment

Temp: 15 °C

Axial Tilt: 33.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.53 AU - 0.87 AU

Year: 258 Days

Day: 35.9 Hours

Environment

Temp: -10 °C

Axial Tilt: 38.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 66,616,178 km

• M1: 72,106 km (0.073 R)
• M2: 452,683 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.73 AU - 0.85 AU

Year: 309 Days

Day: 38.2 Hours

Environment

Temp: -31 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,616,178 km

• M1: 131,048 km (0.099 R)

Planet 5 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.82 AU - 0.88 AU

Year: 345 Days

Day: 31.3 Hours

Environment

Temp: -52 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 483.9

Radius: 11.4

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2.21 AU - 2.83 AU

Year: 1759 Days

Day: 10.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 66,616,178 km

• M1: 142,118 km (0.104 R)
• M2: 228,586 km (0.1 R)
• M3: 536,159 km (0.095 R)
• M4: 727,794 km (0.062 R)
• M5: 821,592 km (0.119 R)
• M6: 1,006,345 km (0.108 R)
• M7: 1,162,824 km (0.056 R)
• M8: 1,266,047 km (0.108 R)
• M9: 1,445,265 km (0.083 R)
• M10: 1,710,652 km (0.077 R)
• M11: 1,869,375 km (0.104 R)
• M12: 1,981,424 km (0.077 R)
• M13: 2,106,488 km (0.065 R)
• M14: 2,255,637 km (0.035 R)
• M15: 2,408,376 km (0.109 R)
• M16: 2,609,884 km (0.043 R)
• M17: 2,689,919 km (0.113 R)
• M18: 2,828,896 km (0.119 R)
• M19: 2,911,025 km (0.086 R)
• M20: 3,089,944 km (0.049 R)
• M21: 3,186,883 km (0.075 R)
• M22: 3,309,404 km (0.068 R)
• M23: 3,471,269 km (0.082 R)
• M24: 3,572,098 km (0.088 R)
• M25: 3,998,751 km (0.092 R)
• M26: 4,131,295 km (0.087 R)
• M27: 4,265,334 km (0.07 R)
• M28: 4,620,629 km (0.088 R)
• M29: 4,731,781 km (0.108 R)
• M30: 5,085,430 km (0.061 R)
• M31: 5,506,249 km (0.108 R)
• M32: 5,639,241 km (0.111 R)
• M33: 6,029,243 km (0.112 R)
• M34: 6,166,424 km (0.101 R)
• M35: 6,258,427 km (0.069 R)
• M36: 6,552,686 km (0.116 R)
• M37: 6,725,172 km (0.052 R)
• M38: 6,883,297 km (0.068 R)
• M39: 7,122,803 km (0.085 R)
• M40: 7,267,764 km (0.095 R)
• M41: 7,577,282 km (0.103 R)
• M42: 7,824,717 km (0.098 R)
• M43: 8,685,652 km (0.114 R)
• M44: 8,944,606 km (0.052 R)
• M45: 9,066,379 km (0.071 R)
• M46: 9,258,762 km (0.114 R)
• M47: 9,612,112 km (0.08 R)
• M48: 9,719,074 km (0.099 R)
• M49: 10,078,109 km (0.105 R)
• M50: 10,150,515 km (0.09 R)
• M51: 10,223,070 km (0.086 R)
• M52: 10,350,377 km (0.111 R)
• M53: 10,478,284 km (0.113 R)
• M54: 10,588,238 km (0.102 R)
• M55: 11,275,341 km (0.109 R)
• M56: 11,576,930 km (0.099 R)
• M57: 11,709,624 km (0.099 R)
• M58: 11,823,917 km (0.042 R)
• M59: 11,919,360 km (0.098 R)
• M60: 12,015,103 km (0.092 R)
• M61: 12,091,846 km (0.092 R)
• M62: 12,284,528 km (0.056 R)
• M63: 12,400,467 km (0.119 R)
• M64: 12,614,242 km (0.031 R)
• M65: 13,183,761 km (0.08 R)
• M66: 13,342,335 km (0.102 R)

Asteroid Belt

Center: 4.04 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389.7

Radius: 13.5

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 5.35 AU - 5.75 AU

Year: 5749 Days

Day: 7.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 66,616,178 km

• M1: 419,772 km (0.089 R)
• M2: 579,093 km (0.112 R)
• M3: 706,252 km (0.08 R)
• M4: 844,181 km (0.072 R)
• M5: 1,316,611 km (0.074 R)
• M6: 1,597,556 km (0.066 R)
• M7: 1,690,456 km (0.089 R)
• M8: 1,833,472 km (0.117 R)
• M9: 2,481,978 km (0.045 R)
• M10: 2,572,485 km (0.098 R)
• M11: 3,417,115 km (0.112 R)
• M12: 3,723,790 km (0.049 R)
• M13: 4,255,162 km (0.086 R)
• M14: 4,452,332 km (0.079 R)
• M15: 4,742,552 km (0.074 R)
• M16: 4,947,202 km (0.111 R)
• M17: 5,819,357 km (0.106 R)
• M18: 6,235,987 km (0.067 R)
• M19: 6,662,491 km (0.098 R)
• M20: 6,789,649 km (0.118 R)
• M21: 7,046,658 km (0.082 R)
• M22: 7,623,358 km (0.058 R)
• M23: 8,133,786 km (0.099 R)
• M24: 8,516,906 km (0.089 R)
• M25: 8,934,134 km (0.087 R)
• M26: 9,272,674 km (0.089 R)
• M27: 9,615,553 km (0.088 R)
• M28: 9,962,620 km (0.11 R)
• M29: 10,609,481 km (0.103 R)
• M30: 10,758,480 km (0.079 R)
• M31: 11,300,474 km (0.111 R)
• M32: 11,605,504 km (0.12 R)
• M33: 11,820,625 km (0.037 R)
• M34: 11,944,193 km (0.111 R)
• M35: 12,317,290 km (0.081 R)
• M36: 12,473,919 km (0.112 R)
• M37: 12,916,131 km (0.03 R)
• M38: 13,171,045 km (0.057 R)
• M39: 14,141,936 km (0.094 R)
• M40: 14,338,956 km (0.053 R)
• M41: 14,868,682 km (0.094 R)
• M42: 15,002,123 km (0.077 R)
• M43: 16,461,750 km (0.107 R)
• M44: 16,599,829 km (0.091 R)
• M45: 16,877,183 km (0.117 R)
• M46: 16,981,453 km (0.117 R)
• M47: 17,541,996 km (0.057 R)
• M48: 17,824,437 km (0.062 R)
• M49: 18,215,336 km (0.101 R)
• M50: 18,358,202 km (0.094 R)
• M51: 18,897,203 km (0.102 R)
• M52: 19,441,440 km (0.079 R)
• M53: 19,770,555 km (0.041 R)
• M54: 20,027,714 km (0.074 R)
• M55: 20,471,272 km (0.078 R)
• M56: 20,694,173 km (0.059 R)
• M57: 20,992,770 km (0.075 R)
• M58: 21,481,057 km (0.069 R)
• M59: 22,545,297 km (0.106 R)
• M60: 22,660,337 km (0.059 R)
• M61: 23,626,740 km (0.076 R)
• M62: 24,095,430 km (0.079 R)
• M63: 24,527,618 km (0.111 R)
• M64: 24,724,938 km (0.06 R)
• M65: 25,280,395 km (0.05 R)
• M66: 25,559,694 km (0.117 R)
• M67: 25,679,671 km (0.11 R)
• M68: 26,201,768 km (0.089 R)
• M69: 26,484,358 km (0.105 R)
• M70: 27,093,371 km (0.1 R)
• M71: 27,420,093 km (0.076 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 368.3

Radius: 12.7

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 6.75 AU - 8.19 AU

Year: 8977 Days

Day: 8.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 66,616,178 km

• M1: 183,706 km (0.113 R)
• M2: 275,709 km (0.066 R)
• M3: 573,857 km (0.115 R)
• M4: 702,063 km (0.079 R)
• M5: 1,232,088 km (0.087 R)
• M6: 1,493,436 km (0.119 R)
• M7: 2,090,331 km (0.047 R)
• M8: 2,490,954 km (0.111 R)
• M9: 2,666,881 km (0.117 R)
• M10: 2,961,888 km (0.096 R)
• M11: 3,219,945 km (0.113 R)
• M12: 4,564,231 km (0.06 R)
• M13: 4,726,395 km (0.092 R)
• M14: 5,056,558 km (0.117 R)
• M15: 5,365,926 km (0.056 R)
• M16: 5,652,556 km (0.066 R)
• M17: 5,944,271 km (0.12 R)
• M18: 6,573,031 km (0.114 R)
• M19: 7,128,937 km (0.109 R)
• M20: 7,507,868 km (0.097 R)
• M21: 7,958,457 km (0.079 R)
• M22: 8,252,866 km (0.111 R)
• M23: 8,351,750 km (0.12 R)
• M24: 8,717,816 km (0.106 R)
• M25: 9,089,267 km (0.027 R)
• M26: 9,362,732 km (0.117 R)
• M27: 10,128,524 km (0.104 R)
• M28: 10,950,714 km (0.1 R)
• M29: 11,059,621 km (0.119 R)
• M30: 11,205,329 km (0.115 R)
• M31: 12,355,887 km (0.102 R)
• M32: 12,696,970 km (0.113 R)
• M33: 12,811,412 km (0.081 R)
• M34: 13,388,561 km (0.088 R)
• M35: 14,250,394 km (0.103 R)
• M36: 14,329,531 km (0.113 R)
• M37: 14,648,025 km (0.071 R)
• M38: 14,808,095 km (0.076 R)
• M39: 15,699,100 km (0.061 R)
• M40: 15,904,049 km (0.093 R)
• M41: 16,068,756 km (0.108 R)
• M42: 16,358,078 km (0.094 R)
• M43: 16,482,693 km (0.11 R)
• M44: 17,152,293 km (0.086 R)
• M45: 17,278,853 km (0.069 R)
• M46: 17,873,654 km (0.118 R)
• M47: 18,087,729 km (0.116 R)
• M48: 18,216,533 km (0.067 R)
• M49: 18,388,720 km (0.119 R)
• M50: 18,561,655 km (0.099 R)
• M51: 19,126,985 km (0.105 R)
• M52: 19,433,661 km (0.074 R)
• M53: 19,565,756 km (0.077 R)
• M54: 20,141,109 km (0.11 R)
• M55: 21,353,750 km (0.079 R)
• M56: 21,580,989 km (0.082 R)
• M57: 21,808,976 km (0.12 R)
• M58: 22,775,229 km (0.107 R)
• M59: 23,286,853 km (0.102 R)
• M60: 23,380,352 km (0.051 R)
• M61: 23,802,368 km (0.109 R)
• M62: 23,943,738 km (0.118 R)
• M63: 24,464,039 km (0.063 R)
• M64: 25,515,862 km (0.065 R)
• M65: 27,072,128 km (0.106 R)
• M66: 27,219,632 km (0.115 R)
• M67: 27,614,121 km (0.031 R)
• M68: 28,558,832 km (0.032 R)
• M69: 28,959,754 km (0.105 R)
• M70: 29,970,288 km (0.091 R)
• M71: 30,428,805 km (0.115 R)
• M72: 30,889,716 km (0.091 R)
• M73: 31,766,509 km (0.094 R)
• M74: 32,234,003 km (0.117 R)
• M75: 33,386,355 km (0.053 R)
• M76: 33,914,585 km (0.115 R)
• M77: 34,073,608 km (0.075 R)
• M78: 35,140,091 km (0.094 R)
• M79: 35,731,451 km (0.103 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 780.7

Radius: 6.3

Gravity: 19.67 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 9.76 AU - 11.6 AU

Year: 15347 Days

Day: 18.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 66,616,178 km

• M1: 117,285 km (0.07 R)
• M2: 357,240 km (0.05 R)
• M3: 441,463 km (0.072 R)
• M4: 590,762 km (0.113 R)
• M5: 822,190 km (0.104 R)
• M6: 1,935,048 km (0.114 R)
• M7: 2,182,483 km (0.052 R)
• M8: 2,639,505 km (0.107 R)
• M9: 2,878,861 km (0.115 R)
• M10: 2,948,574 km (0.078 R)
• M11: 3,054,340 km (0.088 R)
• M12: 3,752,214 km (0.055 R)
• M13: 3,866,806 km (0.097 R)
• M14: 4,060,385 km (0.108 R)
• M15: 4,178,119 km (0.037 R)
• M16: 4,296,900 km (0.038 R)
• M17: 4,537,902 km (0.101 R)
• M18: 5,502,210 km (0.107 R)
• M19: 5,807,838 km (0.113 R)
• M20: 6,390,372 km (0.038 R)
• M21: 6,527,404 km (0.081 R)
• M22: 7,513,703 km (0.103 R)
• M23: 8,147,250 km (0.048 R)
• M24: 8,395,582 km (0.082 R)
• M25: 8,545,778 km (0.113 R)
• M26: 9,155,240 km (0.075 R)
• M27: 9,465,207 km (0.045 R)
• M28: 9,936,739 km (0.062 R)
• M29: 10,095,612 km (0.08 R)
• M30: 10,201,976 km (0.114 R)
• M31: 10,793,636 km (0.107 R)
• M32: 10,848,090 km (0.112 R)
• M33: 11,011,600 km (0.074 R)
• M34: 11,841,719 km (0.082 R)
• M35: 12,634,737 km (0.04 R)
• M36: 13,269,630 km (0.075 R)
• M37: 13,503,153 km (0.071 R)
• M38: 13,796,813 km (0.063 R)
• M39: 15,235,945 km (0.108 R)
• M40: 15,973,313 km (0.108 R)
• M41: 16,471,324 km (0.044 R)
• M42: 16,659,368 km (0.119 R)
• M43: 16,785,180 km (0.037 R)
• M44: 17,931,250 km (0.072 R)
• M45: 18,709,308 km (0.098 R)
• M46: 19,763,674 km (0.076 R)
• M47: 21,040,641 km (0.05 R)
• M48: 21,998,666 km (0.092 R)
• M49: 25,533,963 km (0.093 R)
• M50: 26,115,899 km (0.045 R)
• M51: 27,070,632 km (0.116 R)
• M52: 28,111,534 km (0.113 R)
• M53: 28,261,282 km (0.026 R)
• M54: 29,241,297 km (0.092 R)
• M55: 32,169,227 km (0.041 R)
• M56: 32,325,856 km (0.056 R)
• M57: 33,113,040 km (0.063 R)
• M58: 34,786,442 km (0.076 R)
• M59: 35,674,006 km (0.061 R)
• M60: 35,917,252 km (0.099 R)
• M61: 36,487,220 km (0.097 R)
• M62: 38,713,535 km (0.086 R)
• M63: 41,749,475 km (0.059 R)
• M64: 42,177,175 km (0.105 R)
• M65: 42,778,409 km (0.095 R)
• M66: 42,950,596 km (0.092 R)
• M67: 45,123,655 km (0.093 R)
• M68: 45,562,575 km (0.076 R)
• M69: 46,267,779 km (0.09 R)
• M70: 46,710,290 km (0.106 R)
• M71: 46,799,001 km (0.086 R)
• M72: 47,154,296 km (0.058 R)
• M73: 47,688,959 km (0.032 R)
• M74: 48,225,566 km (0.113 R)
• M75: 48,944,235 km (0.092 R)
• M76: 49,124,350 km (0.089 R)
• M77: 51,853,764 km (0.114 R)
• M78: 53,236,945 km (0.097 R)
• M79: 53,329,547 km (0.107 R)
• M80: 54,912,591 km (0.03 R)
• M81: 55,662,825 km (0.098 R)
• M82: 57,078,768 km (0.117 R)
• M83: 58,315,494 km (0.068 R)
• M84: 59,561,046 km (0.101 R)
• M85: 59,849,770 km (0.119 R)
• M86: 60,042,452 km (0.093 R)
• M87: 64,038,211 km (0.079 R)
• M88: 64,136,646 km (0.097 R)
• M89: 64,728,904 km (0.081 R)
• M90: 64,926,673 km (0.087 R)
• M91: 65,124,740 km (0.081 R)
• M92: 65,422,141 km (0.059 R)
• M93: 66,516,449 km (0.104 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 418 - 12,982 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit