🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.59 AU - 0.79 AU

Year: 205 Days

Day: 26.5 Hours

Environment

Temp: 195 °C

Axial Tilt: 14 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.6 AU - 0.82 AU

Year: 214 Days

Day: 26.6 Hours

Environment

Temp: 154 °C

Axial Tilt: 22.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.96 AU - 1.16 AU

Year: 391 Days

Day: 47.5 Hours

Environment

Temp: 35 °C

Axial Tilt: 28.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.06 AU - 1.52 AU

Year: 525 Days

Day: 39.9 Hours

Environment

Temp: 9 °C

Axial Tilt: 37.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.93 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.22 AU - 2.92 AU

Year: 1476 Days

Day: 29 Hours

Environment

Temp: -90 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,488,141 km

• M1: 133,292 km (0.058 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 4.07 AU - 5.11 AU

Year: 3522 Days

Day: 24.2 Hours

Environment

Temp: -128 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 737

Radius: 11.7

Gravity: 5.38 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 4.7 AU - 6.24 AU

Year: 4582 Days

Day: 13.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 32,488,141 km

• M1: 155,731 km (0.107 R)
• M2: 509,979 km (0.119 R)
• M3: 660,624 km (0.119 R)
• M4: 1,162,076 km (0.065 R)
• M5: 1,322,894 km (0.087 R)
• M6: 1,429,258 km (0.105 R)
• M7: 1,634,506 km (0.108 R)
• M8: 1,900,940 km (0.112 R)
• M9: 2,127,731 km (0.109 R)
• M10: 2,326,845 km (0.042 R)
• M11: 2,475,546 km (0.117 R)
• M12: 2,551,092 km (0.093 R)
• M13: 2,881,105 km (0.099 R)
• M14: 3,041,175 km (0.064 R)
• M15: 3,603,364 km (0.032 R)
• M16: 4,198,015 km (0.103 R)
• M17: 4,311,560 km (0.07 R)
• M18: 4,495,266 km (0.091 R)
• M19: 4,705,152 km (0.11 R)
• M20: 4,990,136 km (0.107 R)
• M21: 5,086,328 km (0.083 R)
• M22: 5,701,923 km (0.112 R)
• M23: 6,445,723 km (0.087 R)
• M24: 6,577,070 km (0.042 R)
• M25: 7,521,332 km (0.066 R)
• M26: 7,743,186 km (0.095 R)
• M27: 8,594,248 km (0.067 R)
• M28: 8,797,103 km (0.09 R)
• M29: 8,913,640 km (0.096 R)
• M30: 9,296,460 km (0.051 R)
• M31: 9,804,944 km (0.1 R)
• M32: 10,017,073 km (0.088 R)
• M33: 10,322,702 km (0.102 R)
• M34: 10,631,322 km (0.107 R)
• M35: 11,289,553 km (0.1 R)
• M36: 11,416,412 km (0.096 R)
• M37: 11,607,598 km (0.114 R)
• M38: 11,735,654 km (0.03 R)
• M39: 12,122,813 km (0.08 R)
• M40: 12,942,609 km (0.105 R)
• M41: 13,208,744 km (0.09 R)
• M42: 13,577,652 km (0.081 R)
• M43: 13,814,167 km (0.105 R)
• M44: 14,635,459 km (0.085 R)
• M45: 15,613,679 km (0.112 R)
• M46: 16,974,870 km (0.103 R)
• M47: 17,084,077 km (0.046 R)
• M48: 17,229,785 km (0.108 R)
• M49: 17,706,554 km (0.085 R)
• M50: 18,150,560 km (0.079 R)
• M51: 18,560,757 km (0.038 R)
• M52: 18,673,105 km (0.115 R)
• M53: 19,656,711 km (0.102 R)
• M54: 19,733,156 km (0.052 R)
• M55: 19,809,600 km (0.099 R)
• M56: 20,929,341 km (0.076 R)
• M57: 21,556,006 km (0.038 R)
• M58: 22,587,483 km (0.075 R)
• M59: 23,109,131 km (0.064 R)
• M60: 23,270,547 km (0.089 R)
• M61: 23,391,721 km (0.103 R)
• M62: 23,513,195 km (0.11 R)
• M63: 23,878,812 km (0.099 R)
• M64: 24,533,602 km (0.105 R)
• M65: 24,657,020 km (0.075 R)
• M66: 25,485,044 km (0.105 R)
• M67: 25,609,959 km (0.084 R)
• M68: 25,693,434 km (0.066 R)
• M69: 25,777,060 km (0.101 R)
• M70: 26,028,085 km (0.074 R)
• M71: 26,112,009 km (0.107 R)
• M72: 26,448,604 km (0.046 R)
• M73: 26,701,874 km (0.109 R)
• M74: 27,552,038 km (0.048 R)
• M75: 27,680,393 km (0.052 R)
• M76: 27,851,683 km (0.047 R)
• M77: 28,238,692 km (0.091 R)
• M78: 28,670,582 km (0.097 R)
• M79: 28,800,582 km (0.081 R)
• M80: 29,104,864 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 927.8

Radius: 4.3

Gravity: 50.18 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 13.44 AU - 18.74 AU

Year: 23116 Days

Day: 16.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 32,488,141 km

• M1: 86,168 km (0.077 R)
• M2: 241,002 km (0.092 R)
• M3: 794,813 km (0.08 R)
• M4: 822,788 km (0.084 R)
• M5: 1,058,555 km (0.103 R)
• M6: 1,248,693 km (0.081 R)
• M7: 1,415,345 km (0.04 R)
• M8: 1,449,603 km (0.109 R)
• M9: 1,660,536 km (0.118 R)
• M10: 1,769,593 km (0.062 R)
• M11: 1,843,644 km (0.114 R)
• M12: 1,881,193 km (0.079 R)
• M13: 2,072,080 km (0.047 R)
• M14: 2,639,206 km (0.086 R)
• M15: 2,809,747 km (0.091 R)
• M16: 3,620,119 km (0.086 R)
• M17: 4,002,192 km (0.103 R)
• M18: 4,297,049 km (0.097 R)
• M19: 7,910,287 km (0.115 R)
• M20: 8,717,367 km (0.109 R)
• M21: 8,843,777 km (0.107 R)
• M22: 9,615,403 km (0.112 R)
• M23: 11,845,608 km (0.12 R)
• M24: 12,694,427 km (0.088 R)
• M25: 13,635,846 km (0.089 R)
• M26: 13,856,353 km (0.037 R)
• M27: 14,449,958 km (0.119 R)
• M28: 14,976,093 km (0.086 R)
• M29: 15,585,256 km (0.098 R)
• M30: 15,970,021 km (0.064 R)
• M31: 16,124,706 km (0.087 R)
• M32: 18,994,442 km (0.111 R)
• M33: 19,158,551 km (0.088 R)
• M34: 20,655,427 km (0.034 R)
• M35: 21,503,198 km (0.108 R)
• M36: 23,848,294 km (0.1 R)
• M37: 24,113,830 km (0.114 R)
• M38: 24,380,264 km (0.031 R)
• M39: 27,098,607 km (0.08 R)
• M40: 28,587,106 km (0.052 R)
• M41: 29,720,759 km (0.044 R)
• M42: 30,388,863 km (0.085 R)
• M43: 30,965,413 km (0.095 R)
• M44: 33,505,435 km (0.116 R)
• M45: 35,908,575 km (0.096 R)
• M46: 36,416,161 km (0.088 R)
• M47: 36,721,939 km (0.104 R)
• M48: 37,028,465 km (0.054 R)
• M49: 37,438,513 km (0.101 R)
• M50: 39,198,083 km (0.098 R)
• M51: 42,475,323 km (0.104 R)
• M52: 44,200,785 km (0.067 R)
• M53: 45,072,043 km (0.113 R)
• M54: 48,389,526 km (0.111 R)
• M55: 49,738,450 km (0.092 R)
• M56: 49,851,396 km (0.096 R)
• M57: 51,784,799 km (0.113 R)
• M58: 53,742,586 km (0.078 R)
• M59: 54,323,026 km (0.116 R)
• M60: 54,905,560 km (0.106 R)
• M61: 55,022,246 km (0.103 R)
• M62: 56,665,429 km (0.05 R)
• M63: 56,783,462 km (0.116 R)
• M64: 57,967,679 km (0.086 R)
• M65: 58,086,609 km (0.114 R)
• M66: 59,279,802 km (0.074 R)
• M67: 59,519,458 km (0.116 R)
• M68: 60,119,943 km (0.115 R)
• M69: 63,029,921 km (0.105 R)
• M70: 64,871,920 km (0.099 R)
• M71: 65,861,510 km (0.04 R)
• M72: 66,980,801 km (0.088 R)
• M73: 67,730,436 km (0.093 R)
• M74: 67,980,863 km (0.11 R)
• M75: 68,231,738 km (0.118 R)
• M76: 68,860,049 km (0.093 R)
• M77: 70,629,643 km (0.035 R)
• M78: 70,756,651 km (0.083 R)
• M79: 73,055,073 km (0.102 R)
• M80: 74,730,270 km (0.112 R)
• M81: 75,767,582 km (0.111 R)
• M82: 75,897,433 km (0.091 R)
• M83: 76,939,980 km (0.067 R)
• M84: 77,201,328 km (0.076 R)
• M85: 84,773,373 km (0.075 R)
• M86: 85,313,571 km (0.031 R)
• M87: 87,349,449 km (0.097 R)
• M88: 88,031,615 km (0.101 R)
• M89: 88,441,812 km (0.063 R)
• M90: 88,578,694 km (0.065 R)
• M91: 90,916,012 km (0.088 R)
• M92: 92,717,020 km (0.057 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 35.7

Radius: 4

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 13.61 AU - 19.79 AU

Year: 24443 Days

Day: 17.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 32,488,141 km

• M1: 50,714 km (0.072 R)
• M2: 178,021 km (0.08 R)
• M3: 445,502 km (0.118 R)
• M4: 479,611 km (0.101 R)
• M5: 1,185,114 km (0.096 R)
• M6: 1,535,323 km (0.108 R)
• M7: 1,658,741 km (0.115 R)
• M8: 2,630,978 km (0.107 R)
• M9: 2,842,958 km (0.091 R)
• M10: 3,816,092 km (0.085 R)
• M11: 3,887,600 km (0.091 R)
• M12: 4,056,047 km (0.071 R)
• M13: 4,300,789 km (0.113 R)
• M14: 4,753,323 km (0.096 R)
• M15: 4,778,904 km (0.067 R)
• M16: 4,855,947 km (0.093 R)
• M17: 4,881,678 km (0.053 R)
• M18: 5,513,729 km (0.115 R)
• M19: 5,839,403 km (0.052 R)
• M20: 5,949,208 km (0.109 R)
• M21: 6,171,211 km (0.108 R)
• M22: 6,424,032 km (0.081 R)
• M23: 6,910,973 km (0.072 R)
• M24: 7,439,353 km (0.057 R)
• M25: 7,469,122 km (0.055 R)
• M26: 8,317,642 km (0.106 R)
• M27: 8,659,323 km (0.087 R)
• M28: 9,100,786 km (0.083 R)
• M29: 9,292,272 km (0.083 R)
• M30: 12,459,857 km (0.105 R)
• M31: 13,789,483 km (0.076 R)
• M32: 15,050,443 km (0.06 R)
• M33: 15,390,330 km (0.106 R)
• M34: 17,088,266 km (0.057 R)
• M35: 17,442,813 km (0.095 R)
• M36: 17,919,282 km (0.088 R)
• M37: 18,199,179 km (0.11 R)
• M38: 18,601,598 km (0.116 R)
• M39: 18,966,317 km (0.111 R)
• M40: 19,047,698 km (0.102 R)
• M41: 19,826,355 km (0.103 R)
• M42: 19,950,372 km (0.097 R)
• M43: 20,365,207 km (0.114 R)
• M44: 21,119,031 km (0.046 R)
• M45: 21,245,590 km (0.067 R)
• M46: 21,287,927 km (0.061 R)
• M47: 21,330,113 km (0.081 R)
• M48: 22,181,325 km (0.046 R)
• M49: 22,524,802 km (0.1 R)
• M50: 23,828,846 km (0.117 R)
• M51: 26,645,625 km (0.113 R)
• M52: 26,782,507 km (0.12 R)
• M53: 28,162,547 km (0.025 R)
• M54: 28,255,447 km (0.1 R)
• M55: 28,487,923 km (0.109 R)
• M56: 29,943,809 km (0.061 R)
• M57: 30,370,911 km (0.119 R)

Kuiper Belt

Range: 30.6 - 57.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 234 - 10,573 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit