🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.88 AU - 0.88 AU

Year: 306 Days

Day: 30 Hours

Environment

Temp: 155 °C

Axial Tilt: 100.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.33 AU - 1.41 AU

Year: 595 Days

Day: 37.1 Hours

Environment

Temp: -34 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 81,535,635 km

• M1: 462,407 km (0.116 R)
• M2: 886,367 km (0.089 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.23 AU - 1.73 AU

Year: 668 Days

Day: 18.5 Hours

Environment

Temp: -31 °C

Axial Tilt: 48.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 2.81 AU - 2.89 AU

Year: 1784 Days

Day: 43.3 Hours

Environment

Temp: -98 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,535,635 km

• M1: 309,518 km (0.109 R)

Asteroid Belt

Center: 3.79 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 635.9

Radius: 14.2

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 4.47 AU - 4.97 AU

Year: 3803 Days

Day: 11.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 81,535,635 km

• M1: 180,565 km (0.103 R)
• M2: 534,663 km (0.093 R)
• M3: 727,943 km (0.104 R)
• M4: 912,697 km (0.102 R)
• M5: 1,077,703 km (0.115 R)
• M6: 1,292,526 km (0.093 R)
• M7: 1,385,276 km (0.119 R)
• M8: 1,549,984 km (0.066 R)
• M9: 1,765,404 km (0.068 R)
• M10: 2,356,017 km (0.105 R)
• M11: 2,488,112 km (0.078 R)
• M12: 2,988,068 km (0.074 R)
• M13: 3,077,527 km (0.103 R)
• M14: 3,240,739 km (0.11 R)
• M15: 3,388,392 km (0.071 R)
• M16: 3,519,589 km (0.088 R)
• M17: 3,633,283 km (0.085 R)
• M18: 3,767,622 km (0.115 R)
• M19: 4,001,743 km (0.063 R)
• M20: 4,220,605 km (0.099 R)
• M21: 4,321,583 km (0.079 R)
• M22: 4,484,645 km (0.079 R)
• M23: 4,691,389 km (0.103 R)
• M24: 5,222,162 km (0.081 R)
• M25: 5,330,621 km (0.104 R)
• M26: 6,065,745 km (0.08 R)
• M27: 6,644,090 km (0.096 R)
• M28: 6,880,305 km (0.084 R)
• M29: 6,975,749 km (0.074 R)
• M30: 7,167,683 km (0.059 R)
• M31: 7,410,031 km (0.051 R)
• M32: 7,953,072 km (0.07 R)
• M33: 8,254,811 km (0.065 R)
• M34: 8,973,329 km (0.112 R)
• M35: 9,845,933 km (0.112 R)
• M36: 10,224,416 km (0.09 R)
• M37: 10,552,634 km (0.097 R)
• M38: 10,912,267 km (0.054 R)
• M39: 11,586,505 km (0.113 R)
• M40: 12,535,853 km (0.067 R)
• M41: 13,930,853 km (0.066 R)
• M42: 14,051,878 km (0.092 R)
• M43: 14,662,237 km (0.091 R)
• M44: 14,908,774 km (0.103 R)
• M45: 15,125,691 km (0.092 R)
• M46: 15,593,932 km (0.11 R)
• M47: 16,257,549 km (0.095 R)
• M48: 16,480,898 km (0.108 R)
• M49: 16,640,968 km (0.075 R)
• M50: 16,898,127 km (0.039 R)
• M51: 17,416,633 km (0.109 R)
• M52: 17,907,464 km (0.039 R)
• M53: 18,204,266 km (0.119 R)
• M54: 18,303,449 km (0.089 R)
• M55: 18,702,277 km (0.095 R)
• M56: 19,003,418 km (0.085 R)
• M57: 19,238,585 km (0.113 R)
• M58: 19,508,759 km (0.103 R)
• M59: 19,779,980 km (0.108 R)
• M60: 19,916,114 km (0.079 R)
• M61: 20,429,534 km (0.086 R)
• M62: 20,635,979 km (0.116 R)
• M63: 20,981,849 km (0.066 R)
• M64: 21,714,281 km (0.074 R)
• M65: 22,136,446 km (0.059 R)
• M66: 22,989,303 km (0.057 R)
• M67: 23,672,068 km (0.086 R)
• M68: 23,961,540 km (0.071 R)
• M69: 24,070,297 km (0.032 R)
• M70: 24,397,917 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 987.4

Radius: 14.6

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 5.33 AU - 6.27 AU

Year: 5180 Days

Day: 9.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 81,535,635 km

• M1: 193,879 km (0.111 R)
• M2: 480,658 km (0.118 R)
• M3: 605,423 km (0.105 R)
• M4: 895,194 km (0.049 R)
• M5: 1,166,863 km (0.067 R)
• M6: 1,518,867 km (0.086 R)
• M7: 1,680,283 km (0.094 R)
• M8: 1,809,985 km (0.114 R)
• M9: 2,139,698 km (0.109 R)
• M10: 2,342,852 km (0.09 R)
• M11: 2,638,308 km (0.103 R)
• M12: 2,790,748 km (0.114 R)
• M13: 3,382,707 km (0.093 R)
• M14: 3,840,327 km (0.119 R)
• M15: 4,089,108 km (0.049 R)
• M16: 4,524,438 km (0.116 R)
• M17: 4,840,837 km (0.068 R)
• M18: 4,947,950 km (0.111 R)
• M19: 5,720,024 km (0.096 R)
• M20: 5,918,989 km (0.095 R)
• M21: 6,207,264 km (0.113 R)
• M22: 6,529,797 km (0.101 R)
• M23: 6,918,154 km (0.112 R)
• M24: 7,039,029 km (0.111 R)
• M25: 7,283,322 km (0.092 R)
• M26: 7,437,258 km (0.044 R)
• M27: 7,905,948 km (0.092 R)
• M28: 8,096,237 km (0.104 R)
• M29: 8,448,839 km (0.109 R)
• M30: 8,643,466 km (0.081 R)
• M31: 9,103,180 km (0.072 R)
• M32: 9,202,663 km (0.095 R)
• M33: 10,985,570 km (0.083 R)
• M34: 11,880,165 km (0.076 R)
• M35: 12,428,292 km (0.101 R)
• M36: 13,435,534 km (0.055 R)
• M37: 14,469,106 km (0.1 R)
• M38: 14,702,180 km (0.119 R)
• M39: 14,936,599 km (0.112 R)
• M40: 15,172,216 km (0.083 R)
• M41: 15,290,548 km (0.107 R)
• M42: 16,167,491 km (0.112 R)
• M43: 16,449,931 km (0.108 R)
• M44: 16,571,555 km (0.068 R)
• M45: 17,019,750 km (0.063 R)
• M46: 17,803,493 km (0.104 R)
• M47: 18,011,733 km (0.09 R)
• M48: 18,304,646 km (0.086 R)
• M49: 18,810,287 km (0.025 R)
• M50: 19,965,033 km (0.103 R)
• M51: 21,451,736 km (0.075 R)
• M52: 21,717,871 km (0.119 R)
• M53: 24,023,324 km (0.042 R)
• M54: 24,253,555 km (0.091 R)
• M55: 25,088,311 km (0.085 R)
• M56: 25,181,660 km (0.115 R)
• M57: 25,603,077 km (0.099 R)
• M58: 26,690,803 km (0.083 R)
• M59: 26,786,097 km (0.066 R)
• M60: 26,977,134 km (0.104 R)
• M61: 27,072,727 km (0.096 R)
• M62: 27,312,382 km (0.071 R)
• M63: 28,132,179 km (0.091 R)
• M64: 28,277,738 km (0.062 R)
• M65: 28,911,284 km (0.115 R)
• M66: 29,895,190 km (0.117 R)
• M67: 30,690,153 km (0.1 R)
• M68: 31,140,442 km (0.044 R)
• M69: 31,492,147 km (0.101 R)
• M70: 31,643,241 km (0.105 R)
• M71: 32,606,053 km (0.112 R)
• M72: 33,116,630 km (0.098 R)
• M73: 33,321,729 km (0.082 R)
• M74: 33,475,665 km (0.03 R)
• M75: 33,887,508 km (0.112 R)
• M76: 34,094,103 km (0.092 R)
• M77: 34,508,489 km (0.094 R)
• M78: 34,820,400 km (0.063 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 826

Radius: 6.1

Gravity: 22.2 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 11.56 AU - 17.06 AU

Year: 20075 Days

Day: 19 Hours

Environment

Temp: -184 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 81,535,635 km

• M1: 224,846 km (0.107 R)
• M2: 340,485 km (0.059 R)
• M3: 396,434 km (0.057 R)
• M4: 476,469 km (0.112 R)
• M5: 1,358,498 km (0.03 R)
• M6: 1,514,230 km (0.03 R)
• M7: 1,578,108 km (0.103 R)
• M8: 2,229,607 km (0.046 R)
• M9: 2,339,412 km (0.073 R)
• M10: 2,451,012 km (0.114 R)
• M11: 2,564,407 km (0.101 R)
• M12: 2,679,447 km (0.049 R)
• M13: 2,757,238 km (0.12 R)
• M14: 3,790,511 km (0.096 R)
• M15: 4,508,281 km (0.119 R)
• M16: 4,788,179 km (0.066 R)
• M17: 6,322,156 km (0.086 R)
• M18: 6,425,827 km (0.106 R)
• M19: 6,740,730 km (0.042 R)
• M20: 8,332,153 km (0.088 R)
• M21: 8,617,885 km (0.104 R)
• M22: 9,375,598 km (0.088 R)
• M23: 10,398,249 km (0.074 R)
• M24: 11,141,301 km (0.106 R)
• M25: 11,455,906 km (0.094 R)
• M26: 11,582,615 km (0.106 R)
• M27: 12,940,665 km (0.052 R)
• M28: 13,205,004 km (0.064 R)
• M29: 14,144,179 km (0.107 R)
• M30: 14,416,448 km (0.086 R)
• M31: 14,690,361 km (0.117 R)
• M32: 15,522,724 km (0.11 R)
• M33: 16,157,019 km (0.088 R)
• M34: 17,015,860 km (0.055 R)
• M35: 17,889,512 km (0.083 R)
• M36: 18,110,169 km (0.06 R)
• M37: 18,777,525 km (0.092 R)
• M38: 19,151,819 km (0.079 R)
• M39: 19,453,109 km (0.042 R)
• M40: 19,604,203 km (0.116 R)
• M41: 20,673,379 km (0.081 R)
• M42: 21,215,072 km (0.105 R)
• M43: 22,788,393 km (0.087 R)
• M44: 23,589,041 km (0.117 R)
• M45: 24,725,386 km (0.119 R)
• M46: 24,807,217 km (0.117 R)
• M47: 26,546,741 km (0.068 R)
• M48: 27,219,632 km (0.093 R)
• M49: 28,410,880 km (0.097 R)
• M50: 28,582,319 km (0.053 R)
• M51: 29,532,116 km (0.076 R)
• M52: 30,316,756 km (0.048 R)
• M53: 30,579,899 km (0.036 R)
• M54: 32,263,623 km (0.118 R)
• M55: 32,621,910 km (0.094 R)
• M56: 34,068,222 km (0.095 R)
• M57: 34,707,604 km (0.049 R)
• M58: 34,891,011 km (0.089 R)
• M59: 35,258,722 km (0.074 R)
• M60: 37,963,302 km (0.119 R)
• M61: 38,057,698 km (0.113 R)
• M62: 38,341,485 km (0.068 R)
• M63: 40,251,401 km (0.106 R)
• M64: 41,996,610 km (0.041 R)
• M65: 42,485,795 km (0.081 R)
• M66: 43,075,211 km (0.107 R)
• M67: 43,370,966 km (0.066 R)
• M68: 47,175,090 km (0.096 R)
• M69: 47,581,697 km (0.117 R)
• M70: 47,683,573 km (0.1 R)
• M71: 47,785,449 km (0.066 R)
• M72: 47,887,475 km (0.083 R)
• M73: 48,398,352 km (0.061 R)
• M74: 49,013,947 km (0.069 R)
• M75: 51,188,801 km (0.117 R)
• M76: 51,397,640 km (0.084 R)
• M77: 51,502,059 km (0.108 R)
• M78: 53,606,602 km (0.116 R)
• M79: 54,243,440 km (0.064 R)
• M80: 54,456,318 km (0.111 R)
• M81: 55,631,858 km (0.07 R)
• M82: 57,899,313 km (0.095 R)
• M83: 60,086,733 km (0.097 R)
• M84: 61,079,763 km (0.106 R)
• M85: 61,633,874 km (0.104 R)
• M86: 63,754,573 km (0.083 R)
• M87: 65,219,286 km (0.053 R)
• M88: 65,558,873 km (0.063 R)
• M89: 65,899,059 km (0.102 R)
• M90: 66,012,604 km (0.092 R)
• M91: 67,265,635 km (0.062 R)
• M92: 68,871,718 km (0.067 R)
• M93: 69,910,825 km (0.12 R)
• M94: 73,294,280 km (0.088 R)
• M95: 76,015,316 km (0.116 R)
• M96: 76,850,072 km (0.076 R)
• M97: 77,567,992 km (0.063 R)
• M98: 77,927,775 km (0.061 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 774.9

Radius: 4.3

Gravity: 41.91 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 11.88 AU - 17.48 AU

Year: 20859 Days

Day: 17.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 81,535,635 km

• M1: 266,883 km (0.108 R)
• M2: 1,221,167 km (0.09 R)
• M3: 1,897,200 km (0.094 R)
• M4: 2,037,224 km (0.114 R)
• M5: 2,591,634 km (0.103 R)
• M6: 2,786,260 km (0.113 R)
• M7: 2,905,340 km (0.043 R)
• M8: 3,026,215 km (0.117 R)
• M9: 3,148,586 km (0.073 R)
• M10: 3,525,723 km (0.103 R)
• M11: 3,697,760 km (0.092 R)
• M12: 4,321,733 km (0.082 R)
• M13: 4,552,413 km (0.09 R)
• M14: 4,977,720 km (0.1 R)
• M15: 5,415,742 km (0.091 R)
• M16: 5,614,258 km (0.111 R)
• M17: 5,714,489 km (0.105 R)
• M18: 7,015,991 km (0.101 R)
• M19: 7,396,119 km (0.098 R)
• M20: 7,506,073 km (0.108 R)
• M21: 8,347,112 km (0.048 R)
• M22: 8,519,000 km (0.105 R)
• M23: 8,749,830 km (0.088 R)
• M24: 8,982,754 km (0.061 R)
• M25: 9,041,247 km (0.098 R)
• M26: 9,995,232 km (0.05 R)
• M27: 10,793,636 km (0.092 R)
• M28: 10,918,251 km (0.098 R)
• M29: 10,980,783 km (0.082 R)
• M30: 11,421,648 km (0.088 R)
• M31: 11,804,170 km (0.104 R)
• M32: 12,778,501 km (0.063 R)
• M33: 13,308,675 km (0.093 R)
• M34: 13,711,094 km (0.105 R)
• M35: 13,981,417 km (0.107 R)
• M36: 14,322,051 km (0.086 R)
• M37: 16,565,122 km (0.091 R)
• M38: 17,361,132 km (0.09 R)
• M39: 18,392,011 km (0.118 R)
• M40: 19,822,615 km (0.113 R)
• M41: 20,204,988 km (0.106 R)
• M42: 20,666,946 km (0.1 R)
• M43: 20,821,780 km (0.054 R)
• M44: 20,977,062 km (0.04 R)
• M45: 22,153,051 km (0.089 R)
• M46: 23,592,332 km (0.1 R)
• M47: 24,732,418 km (0.045 R)
• M48: 24,896,826 km (0.104 R)
• M49: 26,644,129 km (0.048 R)
• M50: 27,660,347 km (0.099 R)
• M51: 30,080,093 km (0.119 R)
• M52: 30,255,571 km (0.03 R)
• M53: 31,226,461 km (0.075 R)
• M54: 32,207,524 km (0.112 R)
• M55: 33,743,595 km (0.073 R)
• M56: 35,395,754 km (0.105 R)
• M57: 35,673,707 km (0.055 R)
• M58: 35,859,358 km (0.098 R)
• M59: 36,980,145 km (0.103 R)
• M60: 38,112,451 km (0.065 R)
• M61: 38,492,430 km (0.065 R)
• M62: 38,587,574 km (0.038 R)
• M63: 38,969,198 km (0.113 R)
• M64: 39,064,642 km (0.056 R)
• M65: 40,121,251 km (0.066 R)
• M66: 40,217,742 km (0.081 R)
• M67: 41,674,676 km (0.108 R)
• M68: 44,539,924 km (0.109 R)
• M69: 44,839,867 km (0.085 R)
• M70: 46,147,652 km (0.049 R)
• M71: 47,264,101 km (0.082 R)
• M72: 47,468,003 km (0.025 R)
• M73: 51,502,807 km (0.111 R)
• M74: 54,573,303 km (0.109 R)
• M75: 57,484,927 km (0.06 R)
• M76: 59,124,220 km (0.065 R)
• M77: 60,336,112 km (0.101 R)
• M78: 62,560,483 km (0.117 R)
• M79: 64,698,237 km (0.104 R)
• M80: 66,060,774 km (0.092 R)
• M81: 67,777,260 km (0.101 R)
• M82: 69,508,257 km (0.1 R)
• M83: 69,972,310 km (0.077 R)
• M84: 71,604,572 km (0.093 R)
• M85: 71,721,707 km (0.087 R)
• M86: 73,131,517 km (0.098 R)
• M87: 73,249,401 km (0.093 R)
• M88: 75,025,427 km (0.103 R)
• M89: 76,097,894 km (0.084 R)
• M90: 77,055,470 km (0.079 R)
• M91: 77,175,447 km (0.056 R)
• M92: 79,830,510 km (0.048 R)
• M93: 80,073,307 km (0.06 R)
• M94: 80,194,931 km (0.077 R)
• M95: 81,413,405 km (0.055 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 329 - 14,797 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit