🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.81 AU - 1.17 AU

Year: 353 Days

Day: 13.6 Hours

Environment

Temp: 161 °C

Axial Tilt: 18.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.71 AU - 2.03 AU

Year: 916 Days

Day: 14.6 Hours

Environment

Temp: -49 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.99 AU - 2.65 AU

Year: 1266 Days

Day: 35.2 Hours

Environment

Temp: -70 °C

Axial Tilt: 156.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 3.66 AU - 5.62 AU

Year: 3580 Days

Day: 16.5 Hours

Environment

Temp: -133 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,007,499 km

• M1: 1,550,732 km (0.091 R)

Asteroid Belt

Center: 6.83 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.7

Radius: 12.2

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 7.59 AU - 10.45 AU

Year: 9702 Days

Day: 11.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 58,007,499 km

• M1: 154,385 km (0.119 R)
• M2: 348,713 km (0.117 R)
• M3: 498,311 km (0.115 R)
• M4: 593,904 km (0.089 R)
• M5: 673,490 km (0.098 R)
• M6: 819,796 km (0.092 R)
• M7: 1,004,998 km (0.108 R)
• M8: 1,418,038 km (0.109 R)
• M9: 1,694,196 km (0.068 R)
• M10: 1,830,180 km (0.048 R)
• M11: 2,113,519 km (0.042 R)
• M12: 2,297,973 km (0.063 R)
• M13: 2,449,366 km (0.064 R)
• M14: 2,762,474 km (0.036 R)
• M15: 3,193,167 km (0.088 R)
• M16: 3,362,811 km (0.077 R)
• M17: 3,733,664 km (0.102 R)
• M18: 3,935,322 km (0.111 R)
• M19: 4,561,837 km (0.087 R)
• M20: 5,829,530 km (0.059 R)
• M21: 6,786,507 km (0.064 R)
• M22: 6,895,863 km (0.07 R)
• M23: 7,005,818 km (0.03 R)
• M24: 7,088,695 km (0.054 R)
• M25: 7,199,697 km (0.111 R)
• M26: 7,906,547 km (0.11 R)
• M27: 8,079,482 km (0.079 R)
• M28: 8,399,920 km (0.099 R)
• M29: 8,754,168 km (0.079 R)
• M30: 9,753,781 km (0.106 R)
• M31: 9,846,382 km (0.084 R)
• M32: 10,063,748 km (0.091 R)
• M33: 10,157,396 km (0.091 R)
• M34: 10,408,571 km (0.045 R)
• M35: 10,566,696 km (0.094 R)
• M36: 10,789,298 km (0.119 R)
• M37: 11,271,601 km (0.072 R)
• M38: 11,498,990 km (0.072 R)
• M39: 12,024,677 km (0.076 R)
• M40: 12,190,581 km (0.11 R)
• M41: 13,373,152 km (0.081 R)
• M42: 13,752,383 km (0.107 R)
• M43: 15,161,146 km (0.113 R)
• M44: 16,247,675 km (0.109 R)
• M45: 16,615,387 km (0.11 R)
• M46: 16,837,390 km (0.075 R)
• M47: 17,434,136 km (0.09 R)
• M48: 18,113,759 km (0.109 R)
• M49: 18,266,050 km (0.105 R)
• M50: 18,380,492 km (0.073 R)
• M51: 18,725,315 km (0.119 R)
• M52: 19,460,140 km (0.102 R)
• M53: 19,850,740 km (0.064 R)
• M54: 20,283,377 km (0.062 R)
• M55: 20,520,639 km (0.116 R)
• M56: 20,679,362 km (0.119 R)
• M57: 20,878,328 km (0.072 R)
• M58: 20,998,006 km (0.091 R)
• M59: 21,438,871 km (0.084 R)
• M60: 22,004,351 km (0.093 R)
• M61: 22,452,097 km (0.114 R)
• M62: 22,861,846 km (0.076 R)
• M63: 23,522,470 km (0.098 R)
• M64: 24,441,001 km (0.119 R)
• M65: 25,627,162 km (0.092 R)
• M66: 25,712,583 km (0.116 R)
• M67: 26,356,452 km (0.069 R)
• M68: 26,788,640 km (0.094 R)
• M69: 27,310,288 km (0.09 R)
• M70: 28,540,731 km (0.103 R)
• M71: 29,251,919 km (0.067 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 558.1

Radius: 10.2

Gravity: 5.36 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 9.22 AU - 14.96 AU

Year: 15056 Days

Day: 7.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 58,007,499 km

• M1: 161,267 km (0.054 R)
• M2: 344,973 km (0.062 R)
• M3: 447,148 km (0.086 R)
• M4: 511,026 km (0.088 R)
• M5: 705,803 km (0.113 R)
• M6: 782,995 km (0.081 R)
• M7: 1,121,834 km (0.095 R)
• M8: 1,237,025 km (0.088 R)
• M9: 1,530,087 km (0.09 R)
• M10: 1,872,367 km (0.041 R)
• M11: 2,066,695 km (0.074 R)
• M12: 3,070,048 km (0.049 R)
• M13: 3,300,129 km (0.097 R)
• M14: 3,570,153 km (0.096 R)
• M15: 3,847,358 km (0.098 R)
• M16: 4,131,744 km (0.101 R)
• M17: 4,276,405 km (0.103 R)
• M18: 5,218,871 km (0.105 R)
• M19: 5,693,695 km (0.05 R)
• M20: 5,774,179 km (0.117 R)
• M21: 6,058,863 km (0.065 R)
• M22: 6,182,282 km (0.073 R)
• M23: 6,940,444 km (0.069 R)
• M24: 7,026,462 km (0.046 R)
• M25: 7,112,930 km (0.071 R)
• M26: 8,041,783 km (0.09 R)
• M27: 9,196,679 km (0.107 R)
• M28: 10,550,988 km (0.076 R)
• M29: 10,799,470 km (0.063 R)
• M30: 11,100,012 km (0.112 R)
• M31: 11,760,936 km (0.104 R)
• M32: 11,966,782 km (0.101 R)
• M33: 13,227,145 km (0.11 R)
• M34: 13,981,866 km (0.087 R)
• M35: 15,028,303 km (0.116 R)
• M36: 15,195,853 km (0.111 R)
• M37: 15,420,100 km (0.103 R)
• M38: 15,929,032 km (0.07 R)
• M39: 16,214,016 km (0.081 R)
• M40: 16,443,349 km (0.077 R)
• M41: 17,079,290 km (0.065 R)
• M42: 18,018,914 km (0.12 R)
• M43: 19,277,331 km (0.04 R)
• M44: 20,316,737 km (0.119 R)
• M45: 20,999,053 km (0.072 R)
• M46: 21,311,563 km (0.095 R)
• M47: 21,562,738 km (0.115 R)
• M48: 23,867,443 km (0.114 R)
• M49: 25,380,476 km (0.112 R)
• M50: 25,446,897 km (0.097 R)
• M51: 26,451,148 km (0.097 R)
• M52: 26,518,616 km (0.097 R)
• M53: 26,992,093 km (0.101 R)
• M54: 27,060,011 km (0.074 R)
• M55: 27,331,980 km (0.102 R)
• M56: 28,222,536 km (0.111 R)
• M57: 28,636,623 km (0.09 R)
• M58: 28,705,887 km (0.107 R)
• M59: 29,052,804 km (0.091 R)
• M60: 29,401,218 km (0.089 R)
• M61: 29,610,954 km (0.046 R)
• M62: 30,102,084 km (0.119 R)
• M63: 32,670,529 km (0.101 R)
• M64: 33,981,007 km (0.084 R)
• M65: 35,382,739 km (0.115 R)
• M66: 36,053,236 km (0.118 R)
• M67: 36,803,320 km (0.063 R)
• M68: 36,878,568 km (0.044 R)
• M69: 36,953,965 km (0.103 R)
• M70: 37,180,307 km (0.102 R)
• M71: 37,786,029 km (0.047 R)
• M72: 39,160,983 km (0.076 R)
• M73: 40,241,528 km (0.116 R)
• M74: 40,319,169 km (0.115 R)
• M75: 42,748,340 km (0.093 R)
• M76: 44,420,694 km (0.09 R)
• M77: 44,902,399 km (0.09 R)
• M78: 45,144,000 km (0.044 R)
• M79: 46,928,254 km (0.065 R)
• M80: 47,009,934 km (0.117 R)
• M81: 48,901,001 km (0.092 R)
• M82: 49,066,606 km (0.106 R)
• M83: 51,152,598 km (0.042 R)
• M84: 55,410,453 km (0.07 R)
• M85: 55,583,089 km (0.087 R)
• M86: 55,756,024 km (0.112 R)
• M87: 56,362,344 km (0.029 R)
• M88: 56,449,261 km (0.102 R)
• M89: 58,106,955 km (0.075 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 890.8

Radius: 4.7

Gravity: 40.33 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 15.85 AU - 16.69 AU

Year: 23505 Days

Day: 18.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 58,007,499 km

• M1: 66,721 km (0.095 R)
• M2: 124,615 km (0.044 R)
• M3: 637,885 km (0.062 R)
• M4: 743,202 km (0.052 R)
• M5: 1,485,357 km (0.085 R)
• M6: 1,661,434 km (0.054 R)
• M7: 1,881,492 km (0.072 R)
• M8: 2,189,365 km (0.082 R)
• M9: 2,471,357 km (0.093 R)
• M10: 2,554,084 km (0.081 R)
• M11: 2,807,802 km (0.036 R)
• M12: 3,616,229 km (0.104 R)
• M13: 5,109,366 km (0.095 R)
• M14: 5,162,024 km (0.101 R)
• M15: 5,321,196 km (0.071 R)
• M16: 5,699,080 km (0.084 R)
• M17: 6,594,573 km (0.071 R)
• M18: 6,652,019 km (0.093 R)
• M19: 6,767,359 km (0.034 R)
• M20: 6,999,984 km (0.086 R)
• M21: 9,208,946 km (0.114 R)
• M22: 9,596,554 km (0.041 R)
• M23: 10,387,478 km (0.09 R)
• M24: 11,751,511 km (0.1 R)
• M25: 12,954,428 km (0.095 R)
• M26: 13,680,127 km (0.041 R)
• M27: 13,753,430 km (0.117 R)
• M28: 15,019,477 km (0.093 R)
• M29: 16,712,177 km (0.095 R)
• M30: 17,026,332 km (0.091 R)
• M31: 17,740,512 km (0.112 R)
• M32: 18,707,812 km (0.109 R)
• M33: 20,023,974 km (0.104 R)
• M34: 20,441,352 km (0.105 R)
• M35: 20,693,125 km (0.114 R)
• M36: 20,777,199 km (0.053 R)
• M37: 20,945,946 km (0.117 R)
• M38: 21,284,635 km (0.099 R)
• M39: 23,092,376 km (0.049 R)
• M40: 24,058,778 km (0.084 R)
• M41: 24,591,496 km (0.056 R)
• M42: 24,769,817 km (0.076 R)
• M43: 25,038,345 km (0.112 R)
• M44: 25,849,465 km (0.111 R)
• M45: 26,121,733 km (0.1 R)
• M46: 27,036,075 km (0.091 R)
• M47: 27,128,078 km (0.118 R)
• M48: 27,497,285 km (0.091 R)
• M49: 27,682,488 km (0.099 R)
• M50: 29,936,778 km (0.12 R)
• M51: 32,444,637 km (0.049 R)
• M52: 35,925,330 km (0.094 R)
• M53: 36,330,591 km (0.1 R)
• M54: 36,635,471 km (0.084 R)
• M55: 37,658,122 km (0.106 R)
• M56: 39,417,992 km (0.071 R)
• M57: 42,374,494 km (0.101 R)
• M58: 43,339,850 km (0.077 R)
• M59: 45,292,251 km (0.107 R)
• M60: 46,059,240 km (0.112 R)
• M61: 47,605,932 km (0.062 R)
• M62: 47,828,384 km (0.056 R)
• M63: 48,050,986 km (0.044 R)
• M64: 48,609,285 km (0.074 R)
• M65: 50,410,144 km (0.073 R)
• M66: 50,750,180 km (0.113 R)
• M67: 51,775,075 km (0.088 R)
• M68: 52,232,695 km (0.096 R)
• M69: 52,806,702 km (0.113 R)
• M70: 54,424,902 km (0.118 R)
• M71: 55,942,124 km (0.079 R)
• M72: 62,148,042 km (0.026 R)
• M73: 62,269,515 km (0.093 R)
• M74: 62,634,384 km (0.12 R)
• M75: 63,488,439 km (0.078 R)
• M76: 65,826,205 km (0.055 R)
• M77: 66,197,806 km (0.053 R)
• M78: 66,570,304 km (0.037 R)
• M79: 67,816,604 km (0.083 R)
• M80: 68,442,522 km (0.104 R)
• M81: 70,712,071 km (0.059 R)
• M82: 78,978,849 km (0.075 R)
• M83: 82,289,899 km (0.107 R)
• M84: 82,556,782 km (0.102 R)
• M85: 83,492,965 km (0.086 R)
• M86: 84,701,866 km (0.113 R)
• M87: 85,375,954 km (0.111 R)
• M88: 87,817,391 km (0.103 R)
• M89: 89,594,763 km (0.072 R)
• M90: 91,108,095 km (0.089 R)
• M91: 91,246,024 km (0.067 R)
• M92: 91,660,411 km (0.076 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 170.1

Radius: 6.5

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 14.9 AU - 20.54 AU

Year: 26716 Days

Day: 22.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 58,007,499 km

• M1: 166,652 km (0.106 R)
• M2: 381,774 km (0.061 R)
• M3: 597,344 km (0.069 R)
• M4: 671,096 km (0.076 R)
• M5: 1,063,042 km (0.077 R)
• M6: 1,153,699 km (0.113 R)
• M7: 1,567,337 km (0.1 R)
• M8: 2,339,860 km (0.068 R)
• M9: 2,671,668 km (0.032 R)
• M10: 2,764,718 km (0.102 R)
• M11: 3,018,137 km (0.028 R)
• M12: 3,684,296 km (0.108 R)
• M13: 4,727,592 km (0.071 R)
• M14: 5,184,464 km (0.092 R)
• M15: 5,457,480 km (0.092 R)
• M16: 5,536,318 km (0.109 R)
• M17: 6,099,105 km (0.12 R)
• M18: 7,804,820 km (0.073 R)
• M19: 8,072,600 km (0.041 R)
• M20: 8,480,105 km (0.092 R)
• M21: 10,665,131 km (0.069 R)
• M22: 11,413,270 km (0.088 R)
• M23: 11,615,676 km (0.05 R)
• M24: 11,921,454 km (0.107 R)
• M25: 13,596,502 km (0.102 R)
• M26: 13,864,880 km (0.118 R)
• M27: 13,972,740 km (0.081 R)
• M28: 15,735,452 km (0.09 R)
• M29: 16,130,390 km (0.065 R)
• M30: 16,357,480 km (0.031 R)
• M31: 16,414,477 km (0.117 R)
• M32: 16,585,617 km (0.095 R)
• M33: 16,872,396 km (0.102 R)
• M34: 17,160,671 km (0.113 R)
• M35: 17,508,785 km (0.086 R)
• M36: 17,859,293 km (0.06 R)
• M37: 18,094,311 km (0.087 R)
• M38: 19,344,501 km (0.101 R)
• M39: 21,614,349 km (0.112 R)
• M40: 22,305,192 km (0.114 R)
• M41: 24,290,954 km (0.094 R)
• M42: 24,943,500 km (0.102 R)
• M43: 25,601,731 km (0.1 R)
• M44: 26,666,868 km (0.103 R)
• M45: 36,210,464 km (0.109 R)
• M46: 36,507,715 km (0.056 R)
• M47: 36,656,714 km (0.106 R)
• M48: 39,220,223 km (0.069 R)
• M49: 40,138,754 km (0.113 R)
• M50: 44,041,464 km (0.025 R)
• M51: 46,925,262 km (0.041 R)
• M52: 48,881,553 km (0.115 R)
• M53: 49,374,777 km (0.117 R)
• M54: 49,539,484 km (0.092 R)
• M55: 50,117,680 km (0.09 R)
• M56: 50,366,013 km (0.107 R)
• M57: 50,531,917 km (0.07 R)
• M58: 52,116,757 km (0.05 R)
• M59: 53,972,069 km (0.084 R)
• M60: 54,226,685 km (0.067 R)
• M61: 54,907,804 km (0.088 R)
• M62: 55,334,906 km (0.074 R)
• M63: 56,536,626 km (0.117 R)
• M64: 57,313,787 km (0.086 R)

Kuiper Belt

Range: 30.6 - 45.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 157 - 19,383 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit