🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.62 AU - 0.66 AU

Year: 182 Days

Day: 17.6 Hours

Environment

Temp: 238 °C

Axial Tilt: 15 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,113,995 km

• M1: 256,261 km (0.053 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.81 AU - 1.17 AU

Year: 349 Days

Day: 35 Hours

Environment

Temp: 90 °C

Axial Tilt: 26.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.89 AU - 1.09 AU

Year: 349 Days

Day: 42.3 Hours

Environment

Temp: 103 °C

Axial Tilt: 28.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,113,995 km

• M1: 245,789 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.26 AU - 1.62 AU

Year: 613 Days

Day: 27.7 Hours

Environment

Temp: -13 °C

Axial Tilt: 44.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 264.5

Radius: 14.2

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 5.02 AU - 6.06 AU

Year: 4626 Days

Day: 5.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 78,113,995 km

• M1: 244,144 km (0.088 R)
• M2: 436,377 km (0.055 R)
• M3: 584,928 km (0.078 R)
• M4: 792,270 km (0.038 R)
• M5: 1,124,527 km (0.031 R)
• M6: 1,272,629 km (0.104 R)
• M7: 1,427,612 km (0.114 R)
• M8: 1,564,046 km (0.073 R)
• M9: 1,837,211 km (0.039 R)
• M10: 1,945,520 km (0.081 R)
• M11: 2,055,924 km (0.078 R)
• M12: 2,312,783 km (0.109 R)
• M13: 2,565,005 km (0.096 R)
• M14: 2,702,336 km (0.081 R)
• M15: 2,857,918 km (0.062 R)
• M16: 3,032,648 km (0.078 R)
• M17: 3,646,299 km (0.092 R)
• M18: 3,801,581 km (0.041 R)
• M19: 4,065,322 km (0.065 R)
• M20: 4,335,047 km (0.068 R)
• M21: 4,555,106 km (0.085 R)
• M22: 5,044,889 km (0.049 R)
• M23: 5,296,213 km (0.089 R)
• M24: 5,433,245 km (0.08 R)
• M25: 5,531,830 km (0.114 R)
• M26: 5,670,956 km (0.084 R)
• M27: 5,993,339 km (0.055 R)
• M28: 6,095,216 km (0.087 R)
• M29: 6,804,310 km (0.032 R)
• M30: 7,451,620 km (0.111 R)
• M31: 7,627,696 km (0.065 R)
• M32: 7,738,399 km (0.112 R)
• M33: 8,141,415 km (0.08 R)
• M34: 8,322,728 km (0.089 R)
• M35: 8,551,313 km (0.118 R)
• M36: 8,758,806 km (0.084 R)
• M37: 9,462,813 km (0.048 R)
• M38: 9,581,893 km (0.074 R)
• M39: 9,701,422 km (0.118 R)
• M40: 9,845,634 km (0.094 R)
• M41: 10,626,834 km (0.079 R)
• M42: 10,825,201 km (0.114 R)
• M43: 10,949,816 km (0.071 R)
• M44: 11,276,239 km (0.053 R)
• M45: 12,300,386 km (0.116 R)
• M46: 12,430,536 km (0.083 R)
• M47: 12,587,314 km (0.078 R)
• M48: 13,167,754 km (0.088 R)
• M49: 13,595,454 km (0.093 R)
• M50: 14,190,854 km (0.108 R)
• M51: 14,629,475 km (0.115 R)
• M52: 14,739,729 km (0.048 R)
• M53: 15,295,485 km (0.065 R)
• M54: 15,519,881 km (0.108 R)
• M55: 15,801,724 km (0.062 R)
• M56: 16,170,632 km (0.102 R)
• M57: 16,599,978 km (0.03 R)
• M58: 16,715,019 km (0.104 R)
• M59: 16,888,253 km (0.069 R)
• M60: 17,792,572 km (0.111 R)
• M61: 18,414,002 km (0.027 R)
• M62: 18,592,921 km (0.085 R)
• M63: 18,682,530 km (0.102 R)
• M64: 19,223,626 km (0.071 R)
• M65: 19,526,412 km (0.076 R)
• M66: 19,769,807 km (0.094 R)
• M67: 19,861,361 km (0.06 R)
• M68: 20,106,103 km (0.093 R)
• M69: 20,567,762 km (0.071 R)

Asteroid Belt

Center: 6.12 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 447.7

Radius: 11.2

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 5.69 AU - 7.71 AU

Year: 6152 Days

Day: 5.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 78,113,995 km

• M1: 294,857 km (0.102 R)
• M2: 378,931 km (0.072 R)
• M3: 635,641 km (0.06 R)
• M4: 948,002 km (0.108 R)
• M5: 1,086,380 km (0.105 R)
• M6: 1,844,691 km (0.12 R)
• M7: 1,931,757 km (0.079 R)
• M8: 2,146,729 km (0.044 R)
• M9: 2,407,628 km (0.096 R)
• M10: 2,484,073 km (0.055 R)
• M11: 2,818,274 km (0.107 R)
• M12: 2,919,253 km (0.037 R)
• M13: 3,616,977 km (0.098 R)
• M14: 3,950,730 km (0.051 R)
• M15: 4,064,275 km (0.096 R)
• M16: 4,179,017 km (0.065 R)
• M17: 4,364,667 km (0.062 R)
• M18: 4,768,432 km (0.03 R)
• M19: 5,333,912 km (0.118 R)
• M20: 5,842,994 km (0.081 R)
• M21: 5,972,695 km (0.097 R)
• M22: 6,394,411 km (0.087 R)
• M23: 6,608,785 km (0.108 R)
• M24: 7,716,408 km (0.094 R)
• M25: 8,262,739 km (0.072 R)
• M26: 8,614,145 km (0.071 R)
• M27: 9,453,239 km (0.097 R)
• M28: 10,728,710 km (0.103 R)
• M29: 11,630,486 km (0.076 R)
• M30: 11,794,147 km (0.088 R)
• M31: 12,090,650 km (0.103 R)
• M32: 13,472,036 km (0.12 R)
• M33: 14,303,800 km (0.083 R)
• M34: 14,373,812 km (0.075 R)
• M35: 14,514,285 km (0.112 R)
• M36: 14,867,485 km (0.066 R)
• M37: 15,009,603 km (0.087 R)
• M38: 15,223,528 km (0.084 R)
• M39: 15,762,828 km (0.036 R)
• M40: 16,860,278 km (0.108 R)
• M41: 17,157,081 km (0.116 R)
• M42: 17,343,480 km (0.08 R)
• M43: 17,455,678 km (0.069 R)
• M44: 17,530,477 km (0.085 R)
• M45: 18,020,111 km (0.113 R)
• M46: 18,475,935 km (0.057 R)
• M47: 18,935,650 km (0.106 R)
• M48: 19,671,222 km (0.091 R)
• M49: 19,788,208 km (0.071 R)
• M50: 20,772,113 km (0.098 R)
• M51: 21,130,250 km (0.096 R)
• M52: 21,370,205 km (0.113 R)
• M53: 21,610,908 km (0.042 R)
• M54: 22,869,475 km (0.108 R)
• M55: 23,859,963 km (0.12 R)
• M56: 24,360,517 km (0.059 R)
• M57: 24,570,104 km (0.096 R)
• M58: 24,822,475 km (0.06 R)
• M59: 24,906,699 km (0.047 R)
• M60: 25,371,948 km (0.084 R)
• M61: 25,669,648 km (0.111 R)
• M62: 25,882,975 km (0.119 R)
• M63: 26,096,750 km (0.075 R)
• M64: 26,268,339 km (0.104 R)
• M65: 26,569,330 km (0.084 R)
• M66: 27,479,483 km (0.091 R)
• M67: 27,916,459 km (0.083 R)
• M68: 28,311,696 km (0.107 R)
• M69: 28,443,791 km (0.106 R)
• M70: 28,532,054 km (0.051 R)
• M71: 28,664,598 km (0.109 R)
• M72: 28,930,134 km (0.115 R)
• M73: 29,285,578 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 735.5

Radius: 10.3

Gravity: 6.93 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 10.04 AU - 12.6 AU

Year: 13512 Days

Day: 15 Hours

Environment

Temp: -183 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 78,113,995 km

• M1: 155,881 km (0.076 R)
• M2: 260,749 km (0.064 R)
• M3: 379,081 km (0.102 R)
• M4: 718,668 km (0.058 R)
• M5: 1,007,841 km (0.099 R)
• M6: 1,120,039 km (0.038 R)
• M7: 1,637,797 km (0.098 R)
• M8: 1,825,842 km (0.117 R)
• M9: 2,049,491 km (0.098 R)
• M10: 2,164,831 km (0.045 R)
• M11: 2,585,350 km (0.107 R)
• M12: 2,869,437 km (0.09 R)
• M13: 3,263,777 km (0.109 R)
• M14: 3,536,344 km (0.049 R)
• M15: 3,710,476 km (0.104 R)
• M16: 3,851,996 km (0.068 R)
• M17: 4,323,827 km (0.083 R)
• M18: 4,775,912 km (0.109 R)
• M19: 4,968,744 km (0.077 R)
• M20: 5,243,106 km (0.062 R)
• M21: 5,362,186 km (0.084 R)
• M22: 6,903,942 km (0.096 R)
• M23: 8,064,073 km (0.072 R)
• M24: 8,807,724 km (0.055 R)
• M25: 9,573,366 km (0.057 R)
• M26: 10,013,333 km (0.093 R)
• M27: 10,410,067 km (0.063 R)
• M28: 10,862,601 km (0.111 R)
• M29: 11,891,086 km (0.088 R)
• M30: 12,048,014 km (0.114 R)
• M31: 12,843,127 km (0.091 R)
• M32: 13,057,949 km (0.028 R)
• M33: 13,274,118 km (0.104 R)
• M34: 14,707,415 km (0.11 R)
• M35: 15,215,001 km (0.064 R)
• M36: 16,305,420 km (0.06 R)
• M37: 17,420,822 km (0.085 R)
• M38: 17,837,901 km (0.07 R)
• M39: 18,137,994 km (0.076 R)
• M40: 18,379,146 km (0.071 R)
• M41: 18,864,740 km (0.098 R)
• M42: 19,910,579 km (0.083 R)
• M43: 21,165,107 km (0.077 R)
• M44: 21,546,432 km (0.092 R)
• M45: 21,674,039 km (0.076 R)
• M46: 22,251,486 km (0.046 R)
• M47: 23,029,246 km (0.114 R)
• M48: 24,544,672 km (0.111 R)
• M49: 24,611,243 km (0.077 R)
• M50: 24,878,425 km (0.093 R)
• M51: 25,752,974 km (0.117 R)
• M52: 26,843,393 km (0.069 R)
• M53: 28,018,335 km (0.079 R)
• M54: 29,351,252 km (0.097 R)
• M55: 29,705,500 km (0.054 R)
• M56: 29,776,559 km (0.111 R)
• M57: 30,132,452 km (0.11 R)
• M58: 30,561,499 km (0.085 R)
• M59: 30,633,156 km (0.104 R)
• M60: 30,920,384 km (0.097 R)
• M61: 31,208,659 km (0.105 R)
• M62: 35,035,971 km (0.101 R)
• M63: 37,310,457 km (0.04 R)
• M64: 37,387,201 km (0.082 R)
• M65: 37,540,538 km (0.077 R)
• M66: 39,867,085 km (0.075 R)
• M67: 40,495,396 km (0.105 R)
• M68: 41,285,422 km (0.08 R)
• M69: 41,602,719 km (0.081 R)
• M70: 42,479,811 km (0.08 R)
• M71: 45,065,760 km (0.066 R)
• M72: 45,392,632 km (0.119 R)
• M73: 45,720,251 km (0.085 R)
• M74: 46,213,026 km (0.119 R)
• M75: 46,377,733 km (0.076 R)
• M76: 48,035,427 km (0.116 R)
• M77: 49,207,228 km (0.113 R)
• M78: 49,628,046 km (0.108 R)
• M79: 49,712,270 km (0.109 R)
• M80: 50,473,125 km (0.078 R)
• M81: 52,177,793 km (0.09 R)
• M82: 52,606,839 km (0.102 R)
• M83: 53,468,523 km (0.058 R)
• M84: 53,727,926 km (0.104 R)
• M85: 54,074,544 km (0.111 R)
• M86: 54,944,156 km (0.106 R)
• M87: 55,993,885 km (0.063 R)
• M88: 56,521,068 km (0.08 R)
• M89: 56,785,407 km (0.101 R)
• M90: 57,757,943 km (0.088 R)
• M91: 58,201,800 km (0.111 R)
• M92: 58,646,853 km (0.086 R)
• M93: 59,003,644 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 657.7

Radius: 5.7

Gravity: 20.24 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 11.72 AU - 18.88 AU

Year: 21231 Days

Day: 21.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 78,113,995 km

• M1: 116,537 km (0.104 R)
• M2: 200,162 km (0.08 R)
• M3: 517,609 km (0.114 R)
• M4: 718,818 km (0.119 R)
• M5: 815,907 km (0.117 R)
• M6: 1,050,177 km (0.038 R)
• M7: 1,189,303 km (0.094 R)
• M8: 1,610,122 km (0.043 R)
• M9: 2,356,017 km (0.093 R)
• M10: 2,501,875 km (0.077 R)
• M11: 2,650,725 km (0.074 R)
• M12: 2,879,460 km (0.115 R)
• M13: 4,741,505 km (0.084 R)
• M14: 4,879,583 km (0.062 R)
• M15: 5,112,507 km (0.113 R)
• M16: 5,833,270 km (0.094 R)
• M17: 6,946,876 km (0.106 R)
• M18: 7,156,313 km (0.07 R)
• M19: 7,905,499 km (0.077 R)
• M20: 8,400,220 km (0.083 R)
• M21: 8,623,270 km (0.071 R)
• M22: 8,848,265 km (0.088 R)
• M23: 9,477,175 km (0.095 R)
• M24: 9,593,113 km (0.042 R)
• M25: 10,238,927 km (0.114 R)
• M26: 11,945,091 km (0.082 R)
• M27: 12,385,208 km (0.091 R)
• M28: 12,448,488 km (0.076 R)
• M29: 14,065,940 km (0.088 R)
• M30: 14,664,331 km (0.074 R)
• M31: 15,270,951 km (0.115 R)
• M32: 16,023,428 km (0.118 R)
• M33: 16,858,034 km (0.094 R)
• M34: 18,424,474 km (0.098 R)
• M35: 20,334,988 km (0.083 R)
• M36: 20,784,679 km (0.1 R)
• M37: 22,384,479 km (0.053 R)
• M38: 23,160,144 km (0.071 R)
• M39: 24,578,332 km (0.094 R)
• M40: 27,828,944 km (0.06 R)
• M41: 28,495,253 km (0.119 R)
• M42: 28,914,276 km (0.093 R)
• M43: 30,696,286 km (0.101 R)
• M44: 32,164,739 km (0.07 R)
• M45: 33,215,066 km (0.067 R)
• M46: 33,567,668 km (0.088 R)
• M47: 33,655,931 km (0.087 R)
• M48: 33,744,492 km (0.083 R)
• M49: 34,010,178 km (0.115 R)
• M50: 35,169,711 km (0.096 R)
• M51: 37,435,670 km (0.099 R)
• M52: 38,540,002 km (0.111 R)
• M53: 38,910,406 km (0.029 R)
• M54: 39,003,157 km (0.066 R)
• M55: 40,969,172 km (0.097 R)
• M56: 43,351,219 km (0.112 R)
• M57: 43,543,751 km (0.108 R)
• M58: 43,640,092 km (0.111 R)
• M59: 43,832,924 km (0.112 R)
• M60: 43,929,564 km (0.093 R)
• M61: 44,996,496 km (0.109 R)
• M62: 45,484,185 km (0.041 R)
• M63: 45,875,683 km (0.109 R)
• M64: 46,760,704 km (0.107 R)
• M65: 46,859,439 km (0.091 R)
• M66: 47,552,077 km (0.052 R)
• M67: 48,347,788 km (0.103 R)
• M68: 48,647,283 km (0.051 R)
• M69: 48,947,526 km (0.101 R)
• M70: 51,982,867 km (0.112 R)
• M71: 52,085,042 km (0.109 R)
• M72: 52,392,017 km (0.068 R)
• M73: 55,495,724 km (0.108 R)
• M74: 58,233,215 km (0.066 R)
• M75: 59,191,090 km (0.037 R)
• M76: 60,046,940 km (0.113 R)
• M77: 61,122,399 km (0.108 R)
• M78: 61,230,259 km (0.055 R)
• M79: 61,554,288 km (0.06 R)
• M80: 62,312,749 km (0.116 R)
• M81: 62,965,145 km (0.118 R)
• M82: 65,708,322 km (0.114 R)
• M83: 66,150,682 km (0.113 R)
• M84: 67,372,747 km (0.108 R)
• M85: 69,163,434 km (0.086 R)
• M86: 69,388,280 km (0.09 R)
• M87: 69,500,927 km (0.117 R)
• M88: 69,951,665 km (0.098 R)
• M89: 70,743,038 km (0.12 R)
• M90: 70,856,283 km (0.038 R)
• M91: 70,969,679 km (0.058 R)
• M92: 71,196,619 km (0.102 R)
• M93: 72,905,774 km (0.091 R)
• M94: 75,205,692 km (0.114 R)
• M95: 75,321,331 km (0.088 R)
• M96: 76,132,451 km (0.113 R)
• M97: 77,179,337 km (0.084 R)

Kuiper Belt

Range: 30.9 - 58.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 366 - 19,714 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit