🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.66 AU - 0.68 AU

Year: 200 Days

Day: 31 Hours

Environment

Temp: 116 °C

Axial Tilt: 38.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 35,977,037 km

• M1: 275,858 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.02 AU - 1.58 AU

Year: 541 Days

Day: 17.1 Hours

Environment

Temp: 8 °C

Axial Tilt: 37 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 4.74 AU - 4.82 AU

Year: 3817 Days

Day: 36.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 46.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703.1

Radius: 13.6

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 6.97 AU - 9.59 AU

Year: 8702 Days

Day: 5.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 35,977,037 km

• M1: 266,434 km (0.052 R)
• M2: 432,338 km (0.109 R)
• M3: 616,493 km (0.098 R)
• M4: 704,756 km (0.088 R)
• M5: 814,411 km (0.076 R)
• M6: 964,906 km (0.071 R)
• M7: 1,181,225 km (0.106 R)
• M8: 1,394,252 km (0.096 R)
• M9: 1,536,669 km (0.09 R)
• M10: 2,179,641 km (0.081 R)
• M11: 2,298,571 km (0.074 R)
• M12: 2,395,361 km (0.08 R)
• M13: 2,518,331 km (0.117 R)
• M14: 2,618,412 km (0.074 R)
• M15: 3,058,379 km (0.117 R)
• M16: 3,165,341 km (0.069 R)
• M17: 3,747,875 km (0.12 R)
• M18: 5,106,823 km (0.112 R)
• M19: 5,855,709 km (0.091 R)
• M20: 6,056,919 km (0.119 R)
• M21: 6,294,330 km (0.087 R)
• M22: 7,419,306 km (0.079 R)
• M23: 7,783,577 km (0.059 R)
• M24: 8,340,979 km (0.086 R)
• M25: 8,911,545 km (0.067 R)
• M26: 9,220,914 km (0.059 R)
• M27: 10,210,803 km (0.11 R)
• M28: 10,820,863 km (0.072 R)
• M29: 11,275,790 km (0.098 R)
• M30: 11,568,703 km (0.063 R)
• M31: 12,376,232 km (0.113 R)
• M32: 12,635,036 km (0.081 R)
• M33: 12,939,169 km (0.116 R)
• M34: 13,026,534 km (0.085 R)
• M35: 13,245,844 km (0.085 R)
• M36: 13,732,636 km (0.071 R)
• M37: 14,180,233 km (0.035 R)
• M38: 15,135,864 km (0.119 R)
• M39: 15,505,371 km (0.087 R)
• M40: 15,877,869 km (0.101 R)
• M41: 16,536,997 km (0.067 R)
• M42: 16,869,853 km (0.041 R)
• M43: 18,963,176 km (0.118 R)
• M44: 19,361,555 km (0.059 R)
• M45: 20,675,623 km (0.084 R)
• M46: 21,343,427 km (0.089 R)
• M47: 21,966,203 km (0.115 R)
• M48: 22,175,042 km (0.082 R)
• M49: 22,542,305 km (0.061 R)
• M50: 23,017,428 km (0.104 R)
• M51: 23,389,178 km (0.106 R)
• M52: 24,300,379 km (0.087 R)
• M53: 24,570,553 km (0.096 R)
• M54: 25,551,765 km (0.09 R)
• M55: 25,826,427 km (0.05 R)
• M56: 25,991,882 km (0.101 R)
• M57: 26,490,043 km (0.091 R)
• M58: 28,856,382 km (0.116 R)
• M59: 29,085,267 km (0.038 R)
• M60: 29,544,831 km (0.063 R)
• M61: 30,413,098 km (0.098 R)
• M62: 30,529,485 km (0.114 R)
• M63: 30,879,544 km (0.115 R)
• M64: 31,583,701 km (0.035 R)
• M65: 31,878,708 km (0.087 R)
• M66: 32,352,484 km (0.092 R)
• M67: 32,948,183 km (0.066 R)
• M68: 33,367,207 km (0.102 R)
• M69: 33,667,749 km (0.11 R)
• M70: 36,288,255 km (0.09 R)
• M71: 36,659,257 km (0.11 R)
• M72: 37,093,540 km (0.108 R)
• M73: 38,280,898 km (0.108 R)
• M74: 40,628,687 km (0.054 R)
• M75: 40,885,248 km (0.057 R)
• M76: 41,981,950 km (0.12 R)
• M77: 42,957,627 km (0.085 R)
• M78: 43,415,396 km (0.034 R)
• M79: 43,546,594 km (0.116 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 951

Radius: 7.4

Gravity: 17.37 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 12.28 AU - 12.86 AU

Year: 16278 Days

Day: 18.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 35,977,037 km

• M1: 918,232 km (0.057 R)
• M2: 1,151,156 km (0.092 R)
• M3: 1,316,760 km (0.109 R)
• M4: 1,373,608 km (0.101 R)
• M5: 2,324,601 km (0.045 R)
• M6: 3,125,698 km (0.08 R)
• M7: 3,798,440 km (0.114 R)
• M8: 4,046,473 km (0.119 R)
• M9: 4,514,714 km (0.113 R)
• M10: 5,877,401 km (0.111 R)
• M11: 7,459,399 km (0.099 R)
• M12: 7,822,024 km (0.062 R)
• M13: 9,440,822 km (0.108 R)
• M14: 9,664,172 km (0.11 R)
• M15: 9,720,421 km (0.11 R)
• M16: 10,116,406 km (0.09 R)
• M17: 10,345,142 km (0.046 R)
• M18: 11,395,169 km (0.071 R)
• M19: 13,281,897 km (0.118 R)
• M20: 13,595,155 km (0.101 R)
• M21: 14,101,544 km (0.118 R)
• M22: 14,165,273 km (0.05 R)
• M23: 14,293,029 km (0.051 R)
• M24: 14,357,057 km (0.044 R)
• M25: 15,459,893 km (0.084 R)
• M26: 16,994,917 km (0.073 R)
• M27: 17,677,232 km (0.054 R)
• M28: 17,952,792 km (0.086 R)
• M29: 18,229,697 km (0.081 R)
• M30: 19,777,736 km (0.117 R)
• M31: 19,992,110 km (0.045 R)
• M32: 20,351,145 km (0.047 R)
• M33: 21,148,352 km (0.096 R)
• M34: 21,661,024 km (0.119 R)
• M35: 21,808,228 km (0.091 R)
• M36: 22,773,433 km (0.042 R)
• M37: 23,298,821 km (0.072 R)
• M38: 25,751,179 km (0.076 R)
• M39: 26,220,019 km (0.101 R)
• M40: 26,534,174 km (0.116 R)
• M41: 27,325,098 km (0.101 R)
• M42: 27,404,535 km (0.076 R)
• M43: 27,563,856 km (0.06 R)
• M44: 27,723,477 km (0.079 R)
• M45: 29,743,797 km (0.091 R)
• M46: 31,310,685 km (0.04 R)
• M47: 31,643,989 km (0.118 R)
• M48: 33,158,368 km (0.066 R)
• M49: 33,412,984 km (0.104 R)
• M50: 33,924,309 km (0.081 R)
• M51: 35,213,843 km (0.037 R)
• M52: 36,082,558 km (0.103 R)
• M53: 36,519,533 km (0.12 R)
• M54: 37,134,081 km (0.116 R)
• M55: 38,373,799 km (0.106 R)
• M56: 38,641,130 km (0.109 R)
• M57: 39,897,154 km (0.059 R)
• M58: 39,987,361 km (0.058 R)
• M59: 40,168,075 km (0.088 R)
• M60: 42,910,354 km (0.098 R)
• M61: 45,429,582 km (0.04 R)
• M62: 45,523,679 km (0.119 R)
• M63: 46,279,896 km (0.084 R)
• M64: 49,152,176 km (0.077 R)
• M65: 49,345,755 km (0.046 R)
• M66: 49,636,424 km (0.108 R)
• M67: 51,786,145 km (0.034 R)
• M68: 52,476,539 km (0.086 R)
• M69: 54,265,580 km (0.112 R)
• M70: 54,565,674 km (0.093 R)
• M71: 55,067,126 km (0.056 R)
• M72: 56,378,052 km (0.093 R)
• M73: 57,088,193 km (0.063 R)
• M74: 57,801,326 km (0.092 R)
• M75: 58,005,527 km (0.029 R)
• M76: 59,442,265 km (0.078 R)
• M77: 60,061,600 km (0.101 R)
• M78: 60,683,030 km (0.102 R)
• M79: 62,141,310 km (0.085 R)
• M80: 62,560,034 km (0.091 R)
• M81: 62,769,771 km (0.088 R)
• M82: 63,716,575 km (0.036 R)
• M83: 65,517,734 km (0.044 R)
• M84: 66,157,414 km (0.099 R)
• M85: 67,228,086 km (0.041 R)
• M86: 67,658,031 km (0.093 R)
• M87: 67,981,012 km (0.047 R)
• M88: 70,474,510 km (0.051 R)
• M89: 70,911,186 km (0.115 R)
• M90: 71,129,898 km (0.082 R)
• M91: 72,446,808 km (0.09 R)
• M92: 72,667,016 km (0.082 R)
• M93: 72,997,777 km (0.105 R)
• M94: 73,218,733 km (0.119 R)
• M95: 73,882,499 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 98.6

Radius: 6.8

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 13.8 AU - 18.26 AU

Year: 23442 Days

Day: 15 Hours

Environment

Temp: -196 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 35,977,037 km

• M1: 100,231 km (0.059 R)
• M2: 219,161 km (0.079 R)
• M3: 412,292 km (0.076 R)
• M4: 751,131 km (0.038 R)
• M5: 921,672 km (0.078 R)
• M6: 993,330 km (0.086 R)
• M7: 1,085,632 km (0.119 R)
• M8: 1,181,075 km (0.032 R)
• M9: 1,765,255 km (0.075 R)
• M10: 2,654,913 km (0.111 R)
• M11: 3,491,614 km (0.103 R)
• M12: 4,681,217 km (0.077 R)
• M13: 4,964,854 km (0.075 R)
• M14: 5,984,214 km (0.104 R)
• M15: 8,395,881 km (0.054 R)
• M16: 9,801,054 km (0.101 R)
• M17: 11,110,185 km (0.08 R)
• M18: 11,193,810 km (0.088 R)
• M19: 12,213,619 km (0.103 R)
• M20: 13,529,781 km (0.106 R)
• M21: 16,915,181 km (0.104 R)
• M22: 17,544,090 km (0.104 R)
• M23: 17,837,003 km (0.061 R)
• M24: 18,328,731 km (0.082 R)
• M25: 19,124,741 km (0.102 R)
• M26: 20,135,724 km (0.077 R)
• M27: 20,339,925 km (0.025 R)
• M28: 20,391,087 km (0.081 R)
• M29: 20,493,562 km (0.08 R)
• M30: 26,498,271 km (0.102 R)
• M31: 28,592,641 km (0.112 R)
• M32: 29,572,657 km (0.1 R)
• M33: 29,979,413 km (0.077 R)
• M34: 30,270,980 km (0.04 R)
• M35: 30,739,670 km (0.076 R)
• M36: 31,447,118 km (0.081 R)
• M37: 31,802,712 km (0.112 R)
• M38: 32,040,722 km (0.104 R)
• M39: 34,147,210 km (0.065 R)
• M40: 35,370,921 km (0.106 R)
• M41: 36,983,286 km (0.106 R)
• M42: 37,358,627 km (0.112 R)
• M43: 39,382,387 km (0.057 R)
• M44: 40,214,600 km (0.104 R)
• M45: 40,794,143 km (0.029 R)
• M46: 40,988,021 km (0.1 R)
• M47: 41,246,826 km (0.068 R)
• M48: 41,701,154 km (0.064 R)
• M49: 43,074,164 km (0.082 R)
• M50: 43,667,170 km (0.091 R)
• M51: 44,196,447 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 46.7

Radius: 7.7

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 13.92 AU - 19.46 AU

Year: 24904 Days

Day: 19.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 35,977,037 km

• M1: 112,498 km (0.115 R)
• M2: 182,360 km (0.114 R)
• M3: 404,662 km (0.09 R)
• M4: 558,598 km (0.037 R)
• M5: 1,162,974 km (0.119 R)
• M6: 1,681,480 km (0.077 R)
• M7: 1,836,164 km (0.095 R)
• M8: 2,076,867 km (0.115 R)
• M9: 2,566,501 km (0.093 R)
• M10: 2,767,710 km (0.119 R)
• M11: 3,020,680 km (0.086 R)
• M12: 3,329,151 km (0.115 R)
• M13: 4,235,714 km (0.066 R)
• M14: 5,073,911 km (0.1 R)
• M15: 5,440,575 km (0.095 R)
• M16: 6,469,510 km (0.109 R)
• M17: 6,990,708 km (0.052 R)
• M18: 7,146,589 km (0.044 R)
• M19: 7,240,687 km (0.087 R)
• M20: 7,366,798 km (0.029 R)
• M21: 8,073,199 km (0.065 R)
• M22: 8,368,505 km (0.11 R)
• M23: 8,467,688 km (0.108 R)
• M24: 9,309,625 km (0.046 R)
• M25: 9,723,114 km (0.084 R)
• M26: 9,792,677 km (0.108 R)
• M27: 11,399,956 km (0.093 R)
• M28: 11,731,166 km (0.079 R)
• M29: 12,065,517 km (0.071 R)
• M30: 13,783,948 km (0.098 R)
• M31: 17,022,592 km (0.102 R)
• M32: 17,485,598 km (0.039 R)
• M33: 17,995,427 km (0.09 R)
• M34: 18,295,072 km (0.096 R)
• M35: 18,725,913 km (0.052 R)
• M36: 19,466,124 km (0.072 R)
• M37: 19,685,733 km (0.041 R)
• M38: 20,482,791 km (0.036 R)
• M39: 20,571,951 km (0.1 R)
• M40: 21,200,113 km (0.112 R)
• M41: 22,062,694 km (0.115 R)
• M42: 22,705,666 km (0.046 R)
• M43: 23,168,671 km (0.095 R)
• M44: 23,447,970 km (0.091 R)
• M45: 24,103,957 km (0.114 R)
• M46: 24,245,327 km (0.03 R)
• M47: 24,623,660 km (0.09 R)
• M48: 25,577,945 km (0.112 R)
• M49: 26,398,639 km (0.111 R)
• M50: 27,032,036 km (0.102 R)
• M51: 29,464,198 km (0.054 R)
• M52: 29,766,685 km (0.041 R)
• M53: 30,019,655 km (0.065 R)
• M54: 30,476,826 km (0.112 R)
• M55: 33,110,198 km (0.115 R)
• M56: 34,533,771 km (0.099 R)
• M57: 35,119,297 km (0.09 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 419 - 10,686 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit