🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.46 AU - 0.56 AU

Year: 235 Days

Day: 15.4 Hours

Environment

Temp: -120 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 10,296,599 km

• M1: 716,723 km (0.042 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.53 AU - 0.59 AU

Year: 271 Days

Day: 28.4 Hours

Environment

Temp: -116 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 415.7

Radius: 12.9

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.63 AU - 0.93 AU

Year: 445 Days

Day: 12.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 10,296,599 km

• M1: 170,392 km (0.092 R)
• M2: 284,834 km (0.072 R)
• M3: 368,160 km (0.1 R)
• M4: 452,833 km (0.103 R)
• M5: 537,206 km (0.03 R)
• M6: 625,170 km (0.117 R)
• M7: 715,377 km (0.065 R)
• M8: 810,820 km (0.082 R)
• M9: 903,272 km (0.052 R)
• M10: 987,496 km (0.098 R)
• M11: 1,112,859 km (0.112 R)
• M12: 1,195,287 km (0.117 R)
• M13: 1,298,061 km (0.057 R)
• M14: 1,422,676 km (0.092 R)
• M15: 1,542,055 km (0.1 R)
• M16: 1,630,018 km (0.088 R)
• M17: 1,729,950 km (0.062 R)
• M18: 1,884,036 km (0.113 R)
• M19: 2,064,151 km (0.063 R)
• M20: 2,151,068 km (0.083 R)
• M21: 2,244,716 km (0.112 R)
• M22: 2,351,230 km (0.06 R)
• M23: 2,436,351 km (0.099 R)
• M24: 2,516,984 km (0.077 R)
• M25: 2,657,157 km (0.084 R)
• M26: 2,806,007 km (0.081 R)
• M27: 2,890,680 km (0.104 R)
• M28: 3,193,765 km (0.116 R)
• M29: 3,275,894 km (0.096 R)
• M30: 3,358,771 km (0.077 R)
• M31: 3,494,307 km (0.091 R)
• M32: 3,750,718 km (0.072 R)
• M33: 3,952,226 km (0.099 R)
• M34: 4,102,422 km (0.113 R)
• M35: 4,268,326 km (0.106 R)
• M36: 4,429,443 km (0.049 R)
• M37: 4,592,804 km (0.065 R)
• M38: 4,678,673 km (0.072 R)
• M39: 4,786,982 km (0.082 R)
• M40: 4,888,709 km (0.079 R)
• M41: 4,983,853 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 215.6

Radius: 14.1

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.74 AU - 0.88 AU

Year: 471 Days

Day: 14.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 10,296,599 km

• M1: 175,777 km (0.105 R)
• M2: 292,763 km (0.102 R)
• M3: 393,442 km (0.086 R)
• M4: 481,406 km (0.057 R)
• M5: 636,689 km (0.048 R)
• M6: 728,093 km (0.097 R)
• M7: 834,906 km (0.051 R)
• M8: 947,852 km (0.082 R)
• M9: 1,040,902 km (0.115 R)
• M10: 1,133,802 km (0.111 R)
• M11: 1,296,565 km (0.104 R)
• M12: 1,417,889 km (0.105 R)
• M13: 1,509,443 km (0.026 R)
• M14: 1,633,459 km (0.095 R)
• M15: 1,752,240 km (0.056 R)
• M16: 1,874,013 km (0.116 R)
• M17: 1,980,077 km (0.113 R)
• M18: 2,088,386 km (0.103 R)
• M19: 2,232,599 km (0.119 R)
• M20: 2,355,418 km (0.079 R)
• M21: 2,455,499 km (0.094 R)
• M22: 2,567,099 km (0.044 R)
• M23: 2,670,322 km (0.066 R)
• M24: 2,790,599 km (0.108 R)
• M25: 2,923,442 km (0.11 R)
• M26: 3,058,528 km (0.103 R)
• M27: 3,157,263 km (0.095 R)
• M28: 3,352,039 km (0.113 R)
• M29: 3,459,600 km (0.066 R)
• M30: 3,585,412 km (0.102 R)
• M31: 3,689,682 km (0.073 R)
• M32: 3,830,304 km (0.106 R)
• M33: 3,930,983 km (0.087 R)
• M34: 4,056,496 km (0.063 R)
• M35: 4,165,254 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 105.9

Radius: 13.1

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.85 AU - 1.11 AU

Year: 626 Days

Day: 12.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 10,296,599 km

• M1: 167,400 km (0.107 R)
• M2: 262,843 km (0.102 R)
• M3: 356,043 km (0.079 R)
• M4: 438,322 km (0.12 R)
• M5: 562,039 km (0.101 R)
• M6: 658,530 km (0.118 R)
• M7: 838,346 km (0.045 R)
• M8: 931,696 km (0.074 R)
• M9: 1,028,785 km (0.117 R)
• M10: 1,177,934 km (0.094 R)
• M11: 1,261,110 km (0.12 R)
• M12: 1,346,381 km (0.083 R)
• M13: 1,482,515 km (0.039 R)
• M14: 1,708,408 km (0.062 R)
• M15: 1,799,363 km (0.105 R)
• M16: 1,954,945 km (0.064 R)
• M17: 2,487,962 km (0.073 R)
• M18: 2,652,221 km (0.096 R)
• M19: 2,763,821 km (0.116 R)
• M20: 2,882,153 km (0.067 R)
• M21: 3,054,938 km (0.085 R)
• M22: 3,236,550 km (0.102 R)
• M23: 3,405,446 km (0.082 R)
• M24: 3,555,044 km (0.118 R)
• M25: 3,661,557 km (0.104 R)
• M26: 3,872,191 km (0.089 R)
• M27: 3,958,659 km (0.058 R)
• M28: 4,051,709 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 216.9

Radius: 10.7

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.48 AU - 1.56 AU

Year: 1210 Days

Day: 11 Hours

Environment

Temp: -179 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 10,296,599 km

• M1: 135,835 km (0.045 R)
• M2: 220,956 km (0.039 R)
• M3: 381,624 km (0.104 R)
• M4: 463,903 km (0.081 R)
• M5: 688,749 km (0.077 R)
• M6: 867,967 km (0.049 R)
• M7: 955,182 km (0.097 R)
• M8: 1,097,899 km (0.08 R)
• M9: 1,229,545 km (0.056 R)
• M10: 1,354,160 km (0.072 R)
• M11: 1,482,964 km (0.057 R)
• M12: 1,562,400 km (0.075 R)
• M13: 1,629,719 km (0.085 R)
• M14: 1,704,967 km (0.066 R)
• M15: 1,802,505 km (0.118 R)
• M16: 1,873,265 km (0.113 R)
• M17: 1,945,072 km (0.103 R)
• M18: 2,128,778 km (0.107 R)
• M19: 2,226,615 km (0.078 R)
• M20: 2,380,102 km (0.042 R)
• M21: 2,521,323 km (0.076 R)
• M22: 2,697,848 km (0.065 R)
• M23: 2,853,579 km (0.089 R)
• M24: 2,945,133 km (0.065 R)
• M25: 3,020,830 km (0.057 R)
• M26: 3,088,598 km (0.086 R)
• M27: 3,251,809 km (0.045 R)
• M28: 3,356,378 km (0.072 R)
• M29: 3,479,646 km (0.079 R)
• M30: 3,685,792 km (0.101 R)
• M31: 3,758,347 km (0.103 R)
• M32: 3,849,901 km (0.075 R)
• M33: 3,969,879 km (0.079 R)
• M34: 4,091,203 km (0.11 R)
• M35: 4,251,721 km (0.089 R)
• M36: 4,452,930 km (0.105 R)
• M37: 4,520,698 km (0.058 R)
• M38: 4,745,843 km (0.081 R)
• M39: 4,924,612 km (0.066 R)
• M40: 5,588,827 km (0.037 R)
• M41: 5,725,111 km (0.038 R)
• M42: 5,936,941 km (0.12 R)
• M43: 6,043,904 km (0.042 R)
• M44: 6,227,011 km (0.12 R)
• M45: 6,324,699 km (0.073 R)
• M46: 6,412,064 km (0.086 R)
• M47: 6,532,789 km (0.099 R)
• M48: 6,776,484 km (0.106 R)
• M49: 7,034,541 km (0.118 R)
• M50: 7,159,006 km (0.088 R)
• M51: 7,227,372 km (0.109 R)
• M52: 7,641,459 km (0.09 R)
• M53: 7,827,858 km (0.065 R)
• M54: 7,898,319 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 927.1

Radius: 10.9

Gravity: 7.8 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.69 AU - 3.33 AU

Year: 3372 Days

Day: 9.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 10,296,599 km

• M1: 144,661 km (0.104 R)
• M2: 218,862 km (0.117 R)
• M3: 310,116 km (0.109 R)
• M4: 395,836 km (0.114 R)
• M5: 539,600 km (0.081 R)
• M6: 768,783 km (0.07 R)
• M7: 860,188 km (0.102 R)
• M8: 1,042,398 km (0.11 R)
• M9: 1,346,979 km (0.046 R)
• M10: 1,431,203 km (0.094 R)
• M11: 1,694,645 km (0.089 R)
• M12: 1,847,982 km (0.051 R)
• M13: 2,103,047 km (0.101 R)
• M14: 2,218,237 km (0.06 R)
• M15: 2,594,326 km (0.089 R)
• M16: 2,808,102 km (0.093 R)
• M17: 3,196,159 km (0.109 R)
• M18: 3,601,270 km (0.052 R)
• M19: 4,760,653 km (0.094 R)
• M20: 4,957,075 km (0.109 R)
• M21: 5,313,118 km (0.113 R)
• M22: 5,839,403 km (0.093 R)
• M23: 6,144,284 km (0.112 R)
• M24: 6,286,701 km (0.053 R)
• M25: 6,430,315 km (0.094 R)
• M26: 6,720,834 km (0.1 R)
• M27: 6,843,205 km (0.043 R)
• M28: 7,415,417 km (0.078 R)
• M29: 7,745,729 km (0.108 R)
• M30: 8,447,044 km (0.083 R)
• M31: 8,579,288 km (0.089 R)
• M32: 9,087,622 km (0.119 R)
• M33: 9,277,462 km (0.091 R)
• M34: 9,799,259 km (0.11 R)
• M35: 9,882,585 km (0.098 R)
• M36: 10,105,785 km (0.09 R)
• M37: 10,189,859 km (0.077 R)
• M38: 10,302,357 km (0.112 R)
• M39: 10,785,408 km (0.076 R)
• M40: 10,986,468 km (0.113 R)
• M41: 11,567,655 km (0.106 R)
• M42: 12,099,326 km (0.117 R)
• M43: 12,218,556 km (0.086 R)
• M44: 12,308,165 km (0.11 R)
• M45: 12,578,638 km (0.117 R)
• M46: 12,699,363 km (0.107 R)
• M47: 12,790,319 km (0.071 R)
• M48: 12,972,679 km (0.116 R)
• M49: 13,741,761 km (0.1 R)
• M50: 13,835,110 km (0.086 R)
• M51: 13,928,609 km (0.087 R)
• M52: 14,179,036 km (0.088 R)
• M53: 14,652,513 km (0.085 R)
• M54: 14,747,956 km (0.093 R)
• M55: 15,131,226 km (0.109 R)
• M56: 15,388,684 km (0.067 R)
• M57: 15,647,638 km (0.051 R)
• M58: 15,973,313 km (0.12 R)
• M59: 16,367,054 km (0.103 R)
• M60: 16,565,122 km (0.088 R)
• M61: 16,730,727 km (0.106 R)
• M62: 16,997,011 km (0.081 R)
• M63: 18,452,000 km (0.047 R)
• M64: 18,865,039 km (0.108 R)
• M65: 19,700,544 km (0.113 R)
• M66: 20,264,228 km (0.067 R)
• M67: 20,441,502 km (0.104 R)
• M68: 20,797,395 km (0.063 R)
• M69: 21,407,455 km (0.097 R)
• M70: 21,805,236 km (0.109 R)
• M71: 21,877,791 km (0.066 R)
• M72: 22,023,350 km (0.097 R)
• M73: 22,169,058 km (0.094 R)
• M74: 22,424,870 km (0.052 R)
• M75: 22,534,825 km (0.112 R)
• M76: 23,087,290 km (0.1 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 24.7

Radius: 12.7

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 3.93 AU - 4.15 AU

Year: 5243 Days

Day: 13.2 Hours

Environment

Temp: -220 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 10,296,599 km

• M1: 172,935 km (0.049 R)
• M2: 498,011 km (0.112 R)
• M3: 579,393 km (0.033 R)
• M4: 671,994 km (0.11 R)
• M5: 862,282 km (0.101 R)
• M6: 964,757 km (0.053 R)
• M7: 1,057,956 km (0.035 R)
• M8: 1,240,017 km (0.116 R)
• M9: 1,320,351 km (0.108 R)
• M10: 1,410,110 km (0.12 R)
• M11: 1,548,936 km (0.096 R)
• M12: 1,668,166 km (0.1 R)
• M13: 1,865,785 km (0.114 R)
• M14: 2,079,859 km (0.096 R)
• M15: 2,203,577 km (0.105 R)
• M16: 2,467,617 km (0.11 R)
• M17: 2,665,385 km (0.094 R)
• M18: 3,056,733 km (0.11 R)
• M19: 3,167,585 km (0.104 R)
• M20: 3,249,116 km (0.083 R)
• M21: 3,352,039 km (0.059 R)
• M22: 3,498,047 km (0.116 R)
• M23: 3,764,032 km (0.105 R)
• M24: 4,181,111 km (0.084 R)
• M25: 4,270,870 km (0.072 R)
• M26: 4,383,966 km (0.111 R)
• M27: 4,555,554 km (0.111 R)
• M28: 4,706,050 km (0.058 R)
• M29: 4,787,730 km (0.054 R)
• M30: 5,373,256 km (0.11 R)
• M31: 5,507,894 km (0.115 R)
• M32: 5,893,408 km (0.083 R)
• M33: 6,108,530 km (0.079 R)
• M34: 6,468,612 km (0.113 R)
• M35: 6,651,271 km (0.103 R)
• M36: 7,102,009 km (0.119 R)
• M37: 7,195,957 km (0.092 R)
• M38: 7,398,961 km (0.111 R)
• M39: 8,131,243 km (0.112 R)
• M40: 8,243,890 km (0.067 R)
• M41: 8,513,316 km (0.115 R)
• M42: 8,713,627 km (0.103 R)
• M43: 9,163,019 km (0.071 R)
• M44: 9,280,304 km (0.087 R)
• M45: 9,620,041 km (0.112 R)
• M46: 9,724,161 km (0.051 R)
• M47: 10,069,283 km (0.077 R)
• M48: 10,175,198 km (0.096 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 197 - 16,536 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit