🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.46 AU - 0.54 AU

Year: 149 Days

Day: 38 Hours

Environment

Temp: 114 °C

Axial Tilt: 18.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.46 AU - 0.7 AU

Year: 186 Days

Day: 19.8 Hours

Environment

Temp: 28 °C

Axial Tilt: 129.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.47 AU - 0.75 AU

Year: 201 Days

Day: 21.9 Hours

Environment

Temp: 39 °C

Axial Tilt: 10.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.63 AU - 0.69 AU

Year: 226 Days

Day: 27.5 Hours

Environment

Temp: 25 °C

Axial Tilt: 32.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.67 AU - 1.05 AU

Year: 336 Days

Day: 23.8 Hours

Environment

Temp: -22 °C

Axial Tilt: 99.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.21 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 497.6

Radius: 12.4

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 3.18 AU - 3.92 AU

Year: 2821 Days

Day: 9 Hours

Environment

Temp: -146 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 22,901,856 km

• M1: 259,403 km (0.119 R)
• M2: 341,532 km (0.062 R)
• M3: 438,023 km (0.111 R)
• M4: 554,559 km (0.098 R)
• M5: 633,996 km (0.105 R)
• M6: 1,035,666 km (0.057 R)
• M7: 1,137,692 km (0.115 R)
• M8: 1,232,686 km (0.112 R)
• M9: 1,319,453 km (0.114 R)
• M10: 1,419,833 km (0.113 R)
• M11: 1,712,596 km (0.052 R)
• M12: 2,194,750 km (0.107 R)
• M13: 2,301,713 km (0.12 R)
• M14: 2,437,847 km (0.081 R)
• M15: 2,633,222 km (0.046 R)
• M16: 3,009,760 km (0.081 R)
• M17: 3,311,199 km (0.044 R)
• M18: 3,781,984 km (0.112 R)
• M19: 3,894,930 km (0.089 R)
• M20: 4,025,380 km (0.108 R)
• M21: 4,157,325 km (0.092 R)
• M22: 4,290,766 km (0.095 R)
• M23: 5,067,927 km (0.086 R)
• M24: 5,282,600 km (0.106 R)
• M25: 5,391,058 km (0.068 R)
• M26: 5,869,772 km (0.081 R)
• M27: 6,057,517 km (0.105 R)
• M28: 6,228,208 km (0.08 R)
• M29: 6,323,801 km (0.026 R)
• M30: 6,730,558 km (0.083 R)
• M31: 6,828,544 km (0.12 R)
• M32: 7,086,002 km (0.101 R)
• M33: 7,447,580 km (0.074 R)
• M34: 7,712,518 km (0.03 R)
• M35: 7,815,292 km (0.085 R)
• M36: 8,147,100 km (0.044 R)
• M37: 8,272,762 km (0.094 R)
• M38: 8,399,023 km (0.111 R)
• M39: 8,483,546 km (0.116 R)
• M40: 9,148,658 km (0.116 R)
• M41: 9,322,939 km (0.076 R)
• M42: 10,031,584 km (0.08 R)
• M43: 10,460,482 km (0.091 R)
• M44: 11,196,353 km (0.099 R)
• M45: 11,476,700 km (0.091 R)
• M46: 12,187,739 km (0.075 R)
• M47: 12,500,248 km (0.117 R)
• M48: 12,693,978 km (0.062 R)
• M49: 12,839,836 km (0.089 R)
• M50: 13,207,098 km (0.086 R)
• M51: 13,826,733 km (0.075 R)
• M52: 14,735,839 km (0.111 R)
• M53: 14,914,908 km (0.086 R)
• M54: 15,068,994 km (0.079 R)
• M55: 15,301,020 km (0.063 R)
• M56: 15,378,512 km (0.114 R)
• M57: 15,873,082 km (0.118 R)
• M58: 15,977,950 km (0.095 R)
• M59: 16,161,956 km (0.099 R)
• M60: 16,399,367 km (0.077 R)
• M61: 16,611,497 km (0.036 R)
• M62: 16,744,639 km (0.116 R)
• M63: 17,334,204 km (0.117 R)
• M64: 17,496,219 km (0.084 R)
• M65: 17,957,878 km (0.097 R)
• M66: 18,176,590 km (0.107 R)
• M67: 18,478,778 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 367.1

Radius: 8.9

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 3.4 AU - 5.34 AU

Year: 3853 Days

Day: 11 Hours

Environment

Temp: -165 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 22,901,856 km

• M1: 115,938 km (0.118 R)
• M2: 206,744 km (0.061 R)
• M3: 382,372 km (0.07 R)
• M4: 636,838 km (0.085 R)
• M5: 720,613 km (0.106 R)
• M6: 788,530 km (0.11 R)
• M7: 941,868 km (0.119 R)
• M8: 1,094,009 km (0.076 R)
• M9: 1,207,853 km (0.058 R)
• M10: 1,422,975 km (0.113 R)
• M11: 1,535,173 km (0.038 R)
• M12: 1,676,543 km (0.074 R)
• M13: 1,768,845 km (0.073 R)
• M14: 2,013,887 km (0.041 R)
• M15: 2,313,681 km (0.115 R)
• M16: 2,461,483 km (0.11 R)
• M17: 2,551,691 km (0.045 R)
• M18: 2,658,354 km (0.096 R)
• M19: 2,971,463 km (0.092 R)
• M20: 3,035,490 km (0.1 R)
• M21: 3,132,430 km (0.112 R)
• M22: 3,429,531 km (0.064 R)
• M23: 3,632,685 km (0.088 R)
• M24: 4,466,095 km (0.119 R)
• M25: 4,539,697 km (0.025 R)
• M26: 4,595,048 km (0.076 R)
• M27: 4,706,798 km (0.037 R)
• M28: 4,762,897 km (0.083 R)
• M29: 4,989,837 km (0.067 R)
• M30: 5,200,920 km (0.094 R)
• M31: 6,054,375 km (0.102 R)
• M32: 6,197,541 km (0.093 R)
• M33: 6,445,275 km (0.047 R)
• M34: 6,654,412 km (0.119 R)
• M35: 6,972,158 km (0.062 R)
• M36: 7,036,336 km (0.104 R)
• M37: 7,208,373 km (0.103 R)
• M38: 7,403,599 km (0.115 R)
• M39: 7,666,741 km (0.092 R)
• M40: 8,089,505 km (0.101 R)
• M41: 8,634,490 km (0.111 R)
• M42: 9,687,958 km (0.115 R)
• M43: 10,315,072 km (0.095 R)
• M44: 11,104,949 km (0.052 R)
• M45: 11,305,410 km (0.11 R)
• M46: 11,532,350 km (0.119 R)
• M47: 11,633,778 km (0.093 R)
• M48: 11,709,923 km (0.119 R)
• M49: 12,481,399 km (0.073 R)
• M50: 12,847,016 km (0.04 R)
• M51: 13,402,024 km (0.068 R)
• M52: 13,508,688 km (0.053 R)
• M53: 13,803,396 km (0.117 R)
• M54: 14,590,280 km (0.088 R)
• M55: 14,754,988 km (0.075 R)
• M56: 14,837,566 km (0.097 R)
• M57: 15,003,021 km (0.106 R)
• M58: 15,113,873 km (0.106 R)
• M59: 15,364,001 km (0.115 R)
• M60: 15,447,626 km (0.105 R)
• M61: 16,094,188 km (0.091 R)
• M62: 16,236,007 km (0.099 R)
• M63: 16,463,545 km (0.109 R)
• M64: 16,979,658 km (0.072 R)
• M65: 17,037,402 km (0.096 R)
• M66: 17,326,725 km (0.102 R)
• M67: 18,086,532 km (0.107 R)
• M68: 18,917,100 km (0.119 R)
• M69: 19,186,675 km (0.026 R)
• M70: 19,517,885 km (0.08 R)
• M71: 19,972,662 km (0.086 R)
• M72: 20,277,692 km (0.097 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 291.3

Radius: 13.7

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 5.12 AU - 5.86 AU

Year: 5425 Days

Day: 14.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 22,901,856 km

• M1: 223,200 km (0.04 R)
• M2: 494,421 km (0.085 R)
• M3: 583,282 km (0.075 R)
• M4: 709,094 km (0.036 R)
• M5: 957,277 km (0.085 R)
• M6: 1,050,775 km (0.044 R)
• M7: 1,235,080 km (0.107 R)
• M8: 1,364,333 km (0.107 R)
• M9: 1,553,424 km (0.075 R)
• M10: 2,412,415 km (0.077 R)
• M11: 2,643,694 km (0.095 R)
• M12: 2,917,158 km (0.076 R)
• M13: 3,057,332 km (0.104 R)
• M14: 3,164,145 km (0.046 R)
• M15: 3,473,363 km (0.119 R)
• M16: 3,584,814 km (0.075 R)
• M17: 3,830,753 km (0.114 R)
• M18: 3,946,093 km (0.094 R)
• M19: 4,062,629 km (0.055 R)
• M20: 4,399,225 km (0.095 R)
• M21: 4,601,631 km (0.066 R)
• M22: 4,807,028 km (0.078 R)
• M23: 5,099,791 km (0.102 R)
• M24: 5,227,099 km (0.036 R)
• M25: 5,485,006 km (0.117 R)
• M26: 5,924,076 km (0.066 R)
• M27: 6,170,463 km (0.062 R)
• M28: 6,306,298 km (0.12 R)
• M29: 7,890,240 km (0.109 R)
• M30: 8,062,577 km (0.079 R)
• M31: 8,161,761 km (0.116 R)
• M32: 8,311,059 km (0.072 R)
• M33: 8,994,572 km (0.09 R)
• M34: 9,097,346 km (0.076 R)
• M35: 9,801,503 km (0.096 R)
• M36: 10,686,075 km (0.112 R)
• M37: 11,014,143 km (0.038 R)
• M38: 11,708,277 km (0.115 R)
• M39: 12,330,904 km (0.113 R)
• M40: 12,588,661 km (0.089 R)
• M41: 12,703,851 km (0.085 R)
• M42: 12,964,151 km (0.036 R)
• M43: 13,167,904 km (0.112 R)
• M44: 13,431,495 km (0.077 R)
• M45: 13,608,170 km (0.114 R)
• M46: 13,815,363 km (0.11 R)
• M47: 14,023,454 km (0.107 R)
• M48: 14,262,661 km (0.062 R)
• M49: 14,442,926 km (0.073 R)
• M50: 14,988,360 km (0.088 R)
• M51: 16,412,831 km (0.091 R)
• M52: 16,538,643 km (0.118 R)
• M53: 16,633,338 km (0.097 R)
• M54: 17,013,766 km (0.095 R)
• M55: 17,236,966 km (0.104 R)
• M56: 17,397,036 km (0.055 R)
• M57: 17,525,391 km (0.11 R)
• M58: 18,172,102 km (0.072 R)
• M59: 18,563,899 km (0.057 R)
• M60: 18,826,742 km (0.043 R)
• M61: 19,455,801 km (0.084 R)
• M62: 19,589,093 km (0.078 R)
• M63: 19,856,574 km (0.063 R)
• M64: 20,024,423 km (0.091 R)
• M65: 20,192,721 km (0.077 R)
• M66: 20,496,853 km (0.054 R)
• M67: 20,802,482 km (0.027 R)
• M68: 21,694,085 km (0.068 R)
• M69: 22,005,548 km (0.111 R)
• M70: 23,019,372 km (0.036 R)
• M71: 23,478,787 km (0.097 R)
• M72: 23,620,905 km (0.086 R)
• M73: 23,869,986 km (0.071 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 237.9

Radius: 12

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 4.5 AU - 6.72 AU

Year: 5604 Days

Day: 12 Hours

Environment

Temp: -179 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 22,901,856 km

• M1: 182,958 km (0.097 R)
• M2: 311,164 km (0.095 R)
• M3: 475,272 km (0.099 R)
• M4: 753,375 km (0.12 R)
• M5: 836,551 km (0.119 R)
• M6: 912,397 km (0.111 R)
• M7: 1,013,526 km (0.088 R)
• M8: 1,290,431 km (0.107 R)
• M9: 1,537,717 km (0.119 R)
• M10: 1,829,133 km (0.109 R)
• M11: 1,974,393 km (0.046 R)
• M12: 2,078,363 km (0.098 R)
• M13: 2,245,614 km (0.098 R)
• M14: 2,545,258 km (0.109 R)
• M15: 2,757,837 km (0.075 R)
• M16: 2,976,250 km (0.103 R)
• M17: 3,592,742 km (0.118 R)
• M18: 3,944,148 km (0.09 R)
• M19: 4,076,392 km (0.095 R)
• M20: 4,190,984 km (0.112 R)
• M21: 4,462,504 km (0.055 R)
• M22: 4,560,790 km (0.115 R)
• M23: 4,640,077 km (0.106 R)
• M24: 4,840,239 km (0.097 R)
• M25: 5,063,738 km (0.066 R)
• M26: 5,228,595 km (0.099 R)
• M27: 5,712,095 km (0.078 R)
• M28: 5,862,142 km (0.116 R)
• M29: 6,520,074 km (0.034 R)
• M30: 7,201,492 km (0.105 R)
• M31: 7,317,281 km (0.108 R)
• M32: 7,763,082 km (0.076 R)
• M33: 7,977,306 km (0.073 R)
• M34: 8,484,892 km (0.077 R)
• M35: 8,582,729 km (0.094 R)
• M36: 8,928,300 km (0.114 R)
• M37: 9,505,897 km (0.093 R)
• M38: 9,812,124 km (0.035 R)
• M39: 10,017,971 km (0.1 R)
• M40: 10,095,612 km (0.071 R)
• M41: 10,803,061 km (0.074 R)
• M42: 10,882,647 km (0.101 R)
• M43: 11,364,501 km (0.092 R)
• M44: 11,608,047 km (0.113 R)
• M45: 11,907,991 km (0.117 R)
• M46: 12,376,681 km (0.063 R)
• M47: 12,460,007 km (0.119 R)
• M48: 12,879,479 km (0.111 R)
• M49: 13,246,742 km (0.097 R)
• M50: 13,703,614 km (0.12 R)
• M51: 14,078,656 km (0.1 R)
• M52: 14,427,967 km (0.1 R)
• M53: 14,544,952 km (0.116 R)
• M54: 14,632,916 km (0.091 R)
• M55: 15,075,576 km (0.082 R)
• M56: 15,462,735 km (0.118 R)
• M57: 15,672,471 km (0.032 R)
• M58: 15,792,898 km (0.098 R)
• M59: 16,521,290 km (0.058 R)
• M60: 16,643,810 km (0.067 R)
• M61: 16,858,932 km (0.075 R)
• M62: 17,105,918 km (0.117 R)
• M63: 17,478,566 km (0.031 R)
• M64: 17,634,597 km (0.106 R)
• M65: 18,358,501 km (0.062 R)
• M66: 18,931,760 km (0.112 R)
• M67: 19,092,129 km (0.102 R)
• M68: 19,285,110 km (0.05 R)
• M69: 19,414,064 km (0.068 R)
• M70: 19,933,019 km (0.064 R)
• M71: 20,390,788 km (0.119 R)
• M72: 20,621,019 km (0.058 R)
• M73: 21,316,799 km (0.113 R)
• M74: 21,986,549 km (0.068 R)
• M75: 22,087,677 km (0.101 R)
• M76: 22,222,764 km (0.06 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 203 - 10,947 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit