🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.17 AU - 1.25 AU

Year: 470 Days

Day: 37.3 Hours

Environment

Temp: 12 °C

Axial Tilt: 49.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.97 AU - 1.57 AU

Year: 505 Days

Day: 47.4 Hours

Environment

Temp: 9 °C

Axial Tilt: 26.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.33 AU - 1.53 AU

Year: 604 Days

Day: 15.9 Hours

Environment

Temp: 8 °C

Axial Tilt: 5.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.08 AU - 1.8 AU

Year: 610 Days

Day: 29 Hours

Environment

Temp: 8 °C

Axial Tilt: 32.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.68 AU - 2.24 AU

Year: 969 Days

Day: 47.4 Hours

Environment

Temp: -62 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2.62 AU - 3.84 AU

Year: 2050 Days

Day: 34.9 Hours

Environment

Temp: -103 °C

Axial Tilt: 47.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 11.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71.8

Radius: 10.6

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 8.97 AU - 14.53 AU

Year: 14222 Days

Day: 7.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 68,640,582 km

• M1: 152,141 km (0.039 R)
• M2: 279,598 km (0.101 R)
• M3: 430,991 km (0.081 R)
• M4: 549,922 km (0.069 R)
• M5: 625,170 km (0.092 R)
• M6: 978,071 km (0.113 R)
• M7: 1,127,519 km (0.088 R)
• M8: 1,270,385 km (0.069 R)
• M9: 1,558,660 km (0.088 R)
• M10: 1,768,097 km (0.103 R)
• M11: 1,834,369 km (0.073 R)
• M12: 1,986,809 km (0.11 R)
• M13: 2,359,009 km (0.095 R)
• M14: 2,908,781 km (0.118 R)
• M15: 3,007,665 km (0.069 R)
• M16: 3,331,545 km (0.081 R)
• M17: 4,123,217 km (0.064 R)
• M18: 4,483,149 km (0.026 R)
• M19: 4,597,741 km (0.102 R)
• M20: 5,281,702 km (0.103 R)
• M21: 5,354,257 km (0.069 R)
• M22: 5,500,564 km (0.097 R)
• M23: 5,997,379 km (0.103 R)
• M24: 6,508,704 km (0.078 R)
• M25: 6,743,573 km (0.079 R)
• M26: 7,194,461 km (0.06 R)
• M27: 7,546,016 km (0.037 R)
• M28: 7,682,748 km (0.117 R)
• M29: 7,930,931 km (0.034 R)
• M30: 8,069,908 km (0.116 R)
• M31: 8,777,206 km (0.119 R)
• M32: 9,123,675 km (0.101 R)
• M33: 9,211,040 km (0.038 R)
• M34: 9,741,065 km (0.12 R)
• M35: 9,919,835 km (0.114 R)
• M36: 11,139,955 km (0.081 R)
• M37: 11,327,102 km (0.089 R)
• M38: 14,323,996 km (0.113 R)
• M39: 15,316,728 km (0.073 R)
• M40: 16,190,379 km (0.098 R)
• M41: 16,865,066 km (0.035 R)
• M42: 17,912,550 km (0.084 R)
• M43: 18,241,964 km (0.104 R)
• M44: 19,466,722 km (0.105 R)
• M45: 20,108,048 km (0.098 R)
• M46: 20,184,044 km (0.079 R)
• M47: 20,909,893 km (0.095 R)
• M48: 21,605,523 km (0.069 R)
• M49: 22,505,354 km (0.115 R)
• M50: 22,939,936 km (0.081 R)
• M51: 23,019,372 km (0.099 R)
• M52: 23,497,188 km (0.043 R)
• M53: 23,938,202 km (0.095 R)
• M54: 25,073,052 km (0.088 R)
• M55: 26,308,282 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 66.3

Radius: 6.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 11.17 AU - 16.11 AU

Year: 17788 Days

Day: 15.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 175.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 68,640,582 km

• M1: 244,892 km (0.096 R)
• M2: 403,765 km (0.077 R)
• M3: 501,452 km (0.089 R)
• M4: 607,517 km (0.113 R)
• M5: 747,690 km (0.062 R)
• M6: 1,029,383 km (0.101 R)
• M7: 1,089,521 km (0.056 R)
• M8: 1,526,945 km (0.037 R)
• M9: 1,666,371 km (0.111 R)
• M10: 1,883,437 km (0.082 R)
• M11: 2,148,076 km (0.083 R)
• M12: 2,225,867 km (0.101 R)
• M13: 2,344,348 km (0.116 R)
• M14: 2,404,487 km (0.112 R)
• M15: 2,881,853 km (0.093 R)
• M16: 3,524,825 km (0.11 R)
• M17: 4,137,877 km (0.055 R)
• M18: 4,407,153 km (0.07 R)
• M19: 6,786,657 km (0.12 R)
• M20: 6,930,271 km (0.05 R)
• M21: 7,308,604 km (0.067 R)
• M22: 7,873,635 km (0.072 R)
• M23: 8,452,579 km (0.103 R)
• M24: 8,825,377 km (0.117 R)
• M25: 8,950,740 km (0.077 R)
• M26: 9,490,489 km (0.054 R)
• M27: 10,701,334 km (0.106 R)
• M28: 11,512,603 km (0.082 R)
• M29: 11,821,822 km (0.113 R)
• M30: 12,554,104 km (0.087 R)
• M31: 13,553,268 km (0.111 R)
• M32: 13,843,338 km (0.085 R)
• M33: 14,025,698 km (0.047 R)
• M34: 14,172,154 km (0.065 R)
• M35: 14,392,811 km (0.098 R)
• M36: 14,577,565 km (0.075 R)
• M37: 14,986,864 km (0.104 R)
• M38: 15,324,507 km (0.089 R)
• M39: 15,626,844 km (0.119 R)
• M40: 15,969,124 km (0.103 R)
• M41: 16,622,717 km (0.111 R)
• M42: 17,363,376 km (0.052 R)
• M43: 19,079,114 km (0.118 R)
• M44: 19,485,721 km (0.108 R)
• M45: 19,977,599 km (0.055 R)
• M46: 21,351,057 km (0.082 R)
• M47: 21,815,558 km (0.063 R)
• M48: 22,368,921 km (0.118 R)
• M49: 22,454,491 km (0.109 R)
• M50: 22,540,061 km (0.118 R)
• M51: 23,489,409 km (0.107 R)
• M52: 24,672,279 km (0.104 R)
• M53: 25,115,239 km (0.063 R)
• M54: 25,516,161 km (0.085 R)
• M55: 25,695,080 km (0.086 R)
• M56: 25,964,206 km (0.104 R)
• M57: 26,054,115 km (0.086 R)
• M58: 26,144,023 km (0.108 R)
• M59: 26,777,121 km (0.059 R)
• M60: 31,874,818 km (0.093 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 254.4

Radius: 7

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 15.88 AU - 21.14 AU

Year: 28120 Days

Day: 24.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 68,640,582 km

• M1: 166,203 km (0.055 R)
• M2: 266,583 km (0.08 R)
• M3: 341,981 km (0.101 R)
• M4: 555,307 km (0.111 R)
• M5: 677,080 km (0.107 R)
• M6: 923,468 km (0.1 R)
• M7: 1,044,642 km (0.06 R)
• M8: 1,329,626 km (0.072 R)
• M9: 2,031,240 km (0.104 R)
• M10: 2,094,370 km (0.076 R)
• M11: 2,254,889 km (0.099 R)
• M12: 2,353,175 km (0.112 R)
• M13: 2,588,043 km (0.115 R)
• M14: 2,972,510 km (0.04 R)
• M15: 3,872,191 km (0.11 R)
• M16: 4,189,788 km (0.115 R)
• M17: 4,270,421 km (0.094 R)
• M18: 4,392,493 km (0.081 R)
• M19: 5,497,722 km (0.117 R)
• M20: 6,126,930 km (0.049 R)
• M21: 6,403,537 km (0.112 R)
• M22: 6,450,062 km (0.086 R)
• M23: 6,637,209 km (0.04 R)
• M24: 7,403,599 km (0.06 R)
• M25: 8,656,182 km (0.109 R)
• M26: 9,123,077 km (0.075 R)
• M27: 11,520,981 km (0.114 R)
• M28: 11,634,376 km (0.075 R)
• M29: 12,149,142 km (0.094 R)
• M30: 12,322,526 km (0.079 R)
• M31: 12,380,421 km (0.091 R)
• M32: 13,798,010 km (0.118 R)
• M33: 13,918,436 km (0.094 R)
• M34: 14,464,768 km (0.12 R)
• M35: 14,587,139 km (0.088 R)
• M36: 15,328,546 km (0.101 R)
• M37: 15,892,679 km (0.115 R)
• M38: 16,912,189 km (0.089 R)
• M39: 17,364,872 km (0.105 R)
• M40: 18,084,288 km (0.076 R)
• M41: 18,414,451 km (0.108 R)
• M42: 19,823,064 km (0.099 R)
• M43: 20,231,915 km (0.107 R)
• M44: 21,544,637 km (0.06 R)
• M45: 22,671,408 km (0.1 R)
• M46: 23,241,974 km (0.11 R)
• M47: 23,313,631 km (0.107 R)
• M48: 24,615,881 km (0.051 R)
• M49: 24,981,797 km (0.118 R)
• M50: 25,055,100 km (0.113 R)
• M51: 26,687,961 km (0.082 R)
• M52: 28,202,041 km (0.106 R)
• M53: 28,661,755 km (0.114 R)
• M54: 30,368,218 km (0.117 R)
• M55: 31,709,213 km (0.085 R)
• M56: 32,346,949 km (0.093 R)
• M57: 32,507,019 km (0.093 R)
• M58: 32,747,722 km (0.085 R)
• M59: 33,392,339 km (0.066 R)
• M60: 34,041,145 km (0.119 R)
• M61: 34,285,438 km (0.108 R)
• M62: 34,448,650 km (0.117 R)
• M63: 36,178,300 km (0.085 R)
• M64: 36,344,503 km (0.052 R)
• M65: 38,527,884 km (0.108 R)
• M66: 40,408,479 km (0.101 R)
• M67: 40,580,816 km (0.096 R)
• M68: 41,881,869 km (0.096 R)
• M69: 41,969,234 km (0.112 R)
• M70: 42,756,867 km (0.109 R)
• M71: 43,196,684 km (0.083 R)
• M72: 43,461,173 km (0.11 R)
• M73: 44,080,658 km (0.109 R)
• M74: 45,149,236 km (0.077 R)
• M75: 46,768,184 km (0.055 R)
• M76: 47,311,972 km (0.105 R)
• M77: 48,131,769 km (0.101 R)
• M78: 49,324,064 km (0.111 R)
• M79: 49,785,124 km (0.067 R)
• M80: 50,433,182 km (0.094 R)
• M81: 51,457,180 km (0.095 R)
• M82: 52,676,103 km (0.106 R)
• M83: 53,620,365 km (0.03 R)
• M84: 56,197,338 km (0.096 R)
• M85: 58,716,715 km (0.034 R)
• M86: 59,303,289 km (0.117 R)
• M87: 60,877,058 km (0.112 R)
• M88: 62,863,568 km (0.072 R)
• M89: 63,363,525 km (0.079 R)
• M90: 63,664,067 km (0.05 R)
• M91: 64,568,835 km (0.11 R)
• M92: 68,435,042 km (0.079 R)
• M93: 68,537,816 km (0.067 R)

Kuiper Belt

Range: 31.1 - 51.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 498 - 14,847 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit