🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.42 AU - 0.6 AU

Year: 135 Days

Day: 12.7 Hours

Environment

Temp: 180 °C

Axial Tilt: 17.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.59 AU - 0.62 AU

Year: 172 Days

Day: 44.7 Hours

Environment

Temp: 157 °C

Axial Tilt: 14.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.47 AU - 0.73 AU

Year: 172 Days

Day: 38.1 Hours

Environment

Temp: 135 °C

Axial Tilt: 7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,410,398 km

• M1: 60,288 km (0.082 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.65 AU - 0.75 AU

Year: 217 Days

Day: 42.7 Hours

Environment

Temp: 148 °C

Axial Tilt: 33.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.86 AU - 1.18 AU

Year: 382 Days

Day: 38.2 Hours

Environment

Temp: 21 °C

Axial Tilt: 49.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 42,410,398 km

• M1: 169,046 km (0.048 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.21 AU - 1.39 AU

Year: 550 Days

Day: 46.4 Hours

Environment

Temp: 2 °C

Axial Tilt: 16 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 7 - Terrestrial

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 3.74 AU - 5.32 AU

Year: 3576 Days

Day: 39.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 196.6

Radius: 9.1

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 5.2 AU - 6.06 AU

Year: 4954 Days

Day: 14.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 42,410,398 km

• M1: 145,708 km (0.103 R)
• M2: 205,398 km (0.034 R)
• M3: 353,350 km (0.033 R)
• M4: 439,369 km (0.101 R)
• M5: 533,765 km (0.063 R)
• M6: 802,144 km (0.073 R)
• M7: 921,224 km (0.106 R)
• M8: 983,008 km (0.104 R)
• M9: 1,089,521 km (0.109 R)
• M10: 1,233,883 km (0.055 R)
• M11: 1,291,179 km (0.119 R)
• M12: 1,679,386 km (0.082 R)
• M13: 2,500,080 km (0.081 R)
• M14: 2,813,487 km (0.118 R)
• M15: 3,013,799 km (0.046 R)
• M16: 3,107,896 km (0.101 R)
• M17: 3,202,890 km (0.115 R)
• M18: 3,412,327 km (0.098 R)
• M19: 3,543,375 km (0.098 R)
• M20: 3,609,497 km (0.107 R)
• M21: 4,067,117 km (0.113 R)
• M22: 4,329,213 km (0.109 R)
• M23: 4,615,094 km (0.119 R)
• M24: 4,741,953 km (0.082 R)
• M25: 4,999,411 km (0.099 R)
• M26: 5,148,710 km (0.04 R)
• M27: 5,605,133 km (0.083 R)
• M28: 5,760,266 km (0.086 R)
• M29: 6,193,950 km (0.115 R)
• M30: 6,314,077 km (0.112 R)
• M31: 6,435,102 km (0.093 R)
• M32: 6,720,236 km (0.107 R)
• M33: 6,988,764 km (0.085 R)
• M34: 7,051,146 km (0.074 R)
• M35: 7,134,771 km (0.1 R)
• M36: 7,707,731 km (0.067 R)
• M37: 7,901,909 km (0.1 R)
• M38: 8,383,614 km (0.1 R)
• M39: 9,078,496 km (0.115 R)
• M40: 9,260,856 km (0.096 R)
• M41: 9,513,527 km (0.076 R)
• M42: 9,861,940 km (0.053 R)
• M43: 10,427,869 km (0.058 R)
• M44: 10,642,841 km (0.037 R)
• M45: 11,174,512 km (0.046 R)
• M46: 11,296,584 km (0.08 R)
• M47: 11,690,026 km (0.107 R)
• M48: 12,088,106 km (0.106 R)
• M49: 12,213,320 km (0.108 R)
• M50: 12,465,243 km (0.086 R)
• M51: 12,948,593 km (0.099 R)
• M52: 13,051,217 km (0.116 R)
• M53: 13,257,064 km (0.116 R)
• M54: 13,334,556 km (0.088 R)
• M55: 13,464,108 km (0.093 R)
• M56: 13,986,204 km (0.096 R)
• M57: 14,065,192 km (0.085 R)
• M58: 14,835,471 km (0.042 R)
• M59: 14,942,883 km (0.06 R)
• M60: 15,320,468 km (0.113 R)
• M61: 15,537,833 km (0.049 R)
• M62: 15,756,097 km (0.063 R)
• M63: 15,947,881 km (0.087 R)
• M64: 16,278,492 km (0.118 R)
• M65: 16,555,847 km (0.116 R)
• M66: 16,694,973 km (0.115 R)
• M67: 16,974,721 km (0.082 R)
• M68: 17,058,795 km (0.059 R)
• M69: 17,227,691 km (0.111 R)
• M70: 17,453,584 km (0.092 R)
• M71: 17,595,253 km (0.108 R)
• M72: 17,851,364 km (0.08 R)
• M73: 18,338,305 km (0.073 R)
• M74: 18,568,985 km (0.073 R)
• M75: 19,648,484 km (0.1 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 874.5

Radius: 8.9

Gravity: 11.04 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 10.1 AU - 10.24 AU

Year: 12028 Days

Day: 6.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 42,410,398 km

• M1: 125,513 km (0.119 R)
• M2: 342,729 km (0.09 R)
• M3: 1,016,817 km (0.1 R)
• M4: 1,151,604 km (0.106 R)
• M5: 1,438,832 km (0.117 R)
• M6: 1,591,123 km (0.084 R)
• M7: 1,695,542 km (0.111 R)
• M8: 1,911,562 km (0.082 R)
• M9: 2,223,024 km (0.053 R)
• M10: 2,704,879 km (0.089 R)
• M11: 3,054,639 km (0.11 R)
• M12: 3,251,659 km (0.108 R)
• M13: 3,973,619 km (0.07 R)
• M14: 4,044,827 km (0.076 R)
• M15: 4,407,901 km (0.094 R)
• M16: 4,481,803 km (0.12 R)
• M17: 4,668,351 km (0.041 R)
• M18: 4,743,599 km (0.112 R)
• M19: 5,010,481 km (0.105 R)
• M20: 6,543,261 km (0.08 R)
• M21: 6,627,634 km (0.067 R)
• M22: 6,969,166 km (0.115 R)
• M23: 7,669,284 km (0.118 R)
• M24: 8,254,511 km (0.098 R)
• M25: 8,437,619 km (0.048 R)
• M26: 8,668,149 km (0.065 R)
• M27: 8,900,924 km (0.109 R)
• M28: 9,852,516 km (0.064 R)
• M29: 10,389,572 km (0.072 R)
• M30: 11,086,848 km (0.074 R)
• M31: 11,288,805 km (0.113 R)
• M32: 11,390,382 km (0.085 R)
• M33: 12,160,961 km (0.109 R)
• M34: 13,054,658 km (0.072 R)
• M35: 13,914,996 km (0.053 R)
• M36: 15,408,132 km (0.088 R)
• M37: 15,577,177 km (0.109 R)
• M38: 15,917,064 km (0.067 R)
• M39: 15,973,911 km (0.077 R)
• M40: 16,546,572 km (0.103 R)
• M41: 17,009,577 km (0.114 R)
• M42: 17,125,964 km (0.119 R)
• M43: 18,483,715 km (0.028 R)
• M44: 19,448,471 km (0.097 R)
• M45: 19,814,537 km (0.118 R)
• M46: 20,615,335 km (0.12 R)
• M47: 21,867,918 km (0.059 R)
• M48: 22,312,074 km (0.087 R)
• M49: 22,375,802 km (0.03 R)
• M50: 23,403,390 km (0.112 R)
• M51: 25,105,664 km (0.11 R)
• M52: 26,105,876 km (0.081 R)
• M53: 26,577,109 km (0.097 R)
• M54: 26,779,964 km (0.083 R)
• M55: 27,051,035 km (0.104 R)
• M56: 27,255,086 km (0.099 R)
• M57: 28,213,859 km (0.105 R)
• M58: 28,351,788 km (0.074 R)
• M59: 28,489,867 km (0.064 R)
• M60: 28,628,245 km (0.068 R)
• M61: 29,462,852 km (0.093 R)
• M62: 29,883,072 km (0.115 R)
• M63: 31,441,284 km (0.115 R)
• M64: 32,086,200 km (0.045 R)
• M65: 35,153,405 km (0.044 R)
• M66: 35,227,606 km (0.083 R)
• M67: 38,008,181 km (0.118 R)
• M68: 38,389,207 km (0.12 R)
• M69: 38,771,579 km (0.066 R)
• M70: 39,078,554 km (0.065 R)
• M71: 39,617,406 km (0.1 R)
• M72: 40,158,800 km (0.079 R)
• M73: 43,060,700 km (0.044 R)
• M74: 43,378,446 km (0.118 R)
• M75: 44,817,876 km (0.087 R)
• M76: 45,059,327 km (0.108 R)
• M77: 45,543,576 km (0.099 R)
• M78: 48,567,248 km (0.081 R)
• M79: 48,898,009 km (0.034 R)
• M80: 51,066,131 km (0.051 R)
• M81: 51,234,279 km (0.039 R)
• M82: 51,318,353 km (0.081 R)
• M83: 52,246,608 km (0.069 R)
• M84: 52,331,280 km (0.086 R)
• M85: 53,606,602 km (0.099 R)
• M86: 54,462,601 km (0.059 R)
• M87: 55,322,938 km (0.1 R)
• M88: 55,582,042 km (0.111 R)
• M89: 56,448,213 km (0.072 R)
• M90: 56,796,028 km (0.073 R)
• M91: 56,970,160 km (0.094 R)
• M92: 57,231,657 km (0.07 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 143.7

Radius: 5.5

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 10.7 AU - 16.08 AU

Year: 18171 Days

Day: 18.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 42,410,398 km

• M1: 235,766 km (0.046 R)
• M2: 659,876 km (0.119 R)
• M3: 819,198 km (0.12 R)
• M4: 886,367 km (0.071 R)
• M5: 1,154,896 km (0.076 R)
• M6: 1,634,207 km (0.117 R)
• M7: 1,806,544 km (0.062 R)
• M8: 2,262,668 km (0.092 R)
• M9: 2,957,999 km (0.107 R)
• M10: 3,855,586 km (0.12 R)
• M11: 4,319,040 km (0.086 R)
• M12: 4,678,075 km (0.094 R)
• M13: 6,041,809 km (0.063 R)
• M14: 6,443,031 km (0.074 R)
• M15: 7,411,976 km (0.052 R)
• M16: 7,805,119 km (0.092 R)
• M17: 8,204,845 km (0.119 R)
• M18: 8,462,752 km (0.104 R)
• M19: 9,214,331 km (0.099 R)
• M20: 10,183,277 km (0.059 R)
• M21: 10,341,402 km (0.107 R)
• M22: 11,022,072 km (0.104 R)
• M23: 11,511,257 km (0.118 R)
• M24: 11,675,964 km (0.055 R)
• M25: 12,680,065 km (0.118 R)
• M26: 12,850,158 km (0.087 R)
• M27: 13,192,438 km (0.084 R)
• M28: 13,886,273 km (0.073 R)
• M29: 15,218,591 km (0.051 R)
• M30: 15,489,962 km (0.101 R)
• M31: 15,626,246 km (0.06 R)
• M32: 16,267,422 km (0.104 R)
• M33: 16,917,126 km (0.062 R)
• M34: 17,292,167 km (0.077 R)
• M35: 19,257,285 km (0.107 R)
• M36: 19,944,239 km (0.068 R)
• M37: 20,241,190 km (0.073 R)
• M38: 23,758,984 km (0.113 R)
• M39: 25,292,811 km (0.12 R)
• M40: 26,206,705 km (0.109 R)
• M41: 27,515,387 km (0.051 R)
• M42: 27,845,848 km (0.111 R)
• M43: 30,082,337 km (0.1 R)
• M44: 34,487,396 km (0.111 R)
• M45: 37,310,607 km (0.099 R)
• M46: 39,027,392 km (0.104 R)
• M47: 39,336,760 km (0.116 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 237 - 18,570 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit