🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.52 AU - 0.6 AU

Year: 156 Days

Day: 22.6 Hours

Environment

Temp: 231 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,598,930 km

• M1: 92,302 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.51 AU - 0.67 AU

Year: 169 Days

Day: 28.9 Hours

Environment

Temp: 222 °C

Axial Tilt: 45.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.25 AU - 2.05 AU

Year: 790 Days

Day: 17.5 Hours

Environment

Temp: -53 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.81 AU - 3.47 AU

Year: 2074 Days

Day: 36.9 Hours

Environment

Temp: -121 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.99 AU - 3.57 AU

Year: 2214 Days

Day: 39.1 Hours

Environment

Temp: -106 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 795.3

Radius: 11.2

Gravity: 6.34 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 4.33 AU - 6.45 AU

Year: 4665 Days

Day: 11.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 45,598,930 km

• M1: 149,897 km (0.062 R)
• M2: 244,443 km (0.1 R)
• M3: 336,745 km (0.035 R)
• M4: 539,001 km (0.119 R)
• M5: 627,713 km (0.055 R)
• M6: 697,874 km (0.105 R)
• M7: 771,177 km (0.061 R)
• M8: 1,036,414 km (0.077 R)
• M9: 1,504,356 km (0.109 R)
• M10: 1,668,764 km (0.106 R)
• M11: 1,821,952 km (0.073 R)
• M12: 2,160,941 km (0.073 R)
• M13: 2,366,339 km (0.105 R)
• M14: 2,442,784 km (0.115 R)
• M15: 2,617,664 km (0.087 R)
• M16: 2,837,124 km (0.082 R)
• M17: 3,466,332 km (0.108 R)
• M18: 3,932,330 km (0.09 R)
• M19: 4,138,027 km (0.086 R)
• M20: 4,418,074 km (0.104 R)
• M21: 4,632,298 km (0.075 R)
• M22: 5,070,769 km (0.034 R)
• M23: 5,170,102 km (0.099 R)
• M24: 5,753,684 km (0.041 R)
• M25: 5,883,235 km (0.079 R)
• M26: 6,040,164 km (0.113 R)
• M27: 6,171,959 km (0.111 R)
• M28: 6,304,802 km (0.1 R)
• M29: 6,438,543 km (0.088 R)
• M30: 6,736,093 km (0.093 R)
• M31: 6,845,449 km (0.08 R)
• M32: 7,400,906 km (0.025 R)
• M33: 8,086,812 km (0.113 R)
• M34: 8,733,374 km (0.093 R)
• M35: 8,912,742 km (0.081 R)
• M36: 9,427,209 km (0.039 R)
• M37: 10,485,165 km (0.106 R)
• M38: 11,189,622 km (0.093 R)
• M39: 11,351,935 km (0.037 R)
• M40: 11,514,997 km (0.029 R)
• M41: 11,942,548 km (0.091 R)
• M42: 12,442,354 km (0.049 R)
• M43: 12,745,589 km (0.112 R)
• M44: 12,847,316 km (0.038 R)
• M45: 12,949,192 km (0.089 R)
• M46: 13,635,248 km (0.114 R)
• M47: 14,368,427 km (0.087 R)
• M48: 15,258,085 km (0.094 R)
• M49: 15,836,730 km (0.117 R)
• M50: 15,909,584 km (0.1 R)
• M51: 16,018,940 km (0.117 R)
• M52: 16,941,061 km (0.053 R)
• M53: 17,127,460 km (0.081 R)
• M54: 17,277,208 km (0.06 R)
• M55: 18,222,517 km (0.056 R)
• M56: 18,990,851 km (0.095 R)
• M57: 19,613,178 km (0.111 R)
• M58: 20,321,225 km (0.072 R)
• M59: 20,519,442 km (0.093 R)
• M60: 21,077,742 km (0.062 R)
• M61: 21,198,018 km (0.099 R)
• M62: 21,278,352 km (0.114 R)
• M63: 21,519,953 km (0.118 R)
• M64: 21,802,992 km (0.103 R)
• M65: 21,884,074 km (0.075 R)
• M66: 23,609,985 km (0.098 R)
• M67: 23,693,311 km (0.111 R)
• M68: 24,531,508 km (0.1 R)
• M69: 25,592,905 km (0.028 R)
• M70: 26,107,671 km (0.071 R)
• M71: 26,280,008 km (0.082 R)
• M72: 27,234,741 km (0.102 R)
• M73: 27,628,483 km (0.093 R)
• M74: 28,200,695 km (0.069 R)
• M75: 28,688,084 km (0.083 R)
• M76: 29,088,708 km (0.093 R)
• M77: 29,178,017 km (0.07 R)
• M78: 29,356,937 km (0.108 R)
• M79: 30,256,768 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621.1

Radius: 10.9

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 5.58 AU - 5.68 AU

Year: 4980 Days

Day: 7.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 45,598,930 km

• M1: 136,433 km (0.105 R)
• M2: 317,447 km (0.098 R)
• M3: 530,324 km (0.06 R)
• M4: 719,566 km (0.098 R)
• M5: 804,388 km (0.091 R)
• M6: 1,193,941 km (0.044 R)
• M7: 1,281,755 km (0.073 R)
• M8: 2,080,009 km (0.084 R)
• M9: 2,314,279 km (0.051 R)
• M10: 2,538,227 km (0.11 R)
• M11: 2,808,700 km (0.118 R)
• M12: 3,504,031 km (0.089 R)
• M13: 3,632,236 km (0.085 R)
• M14: 3,827,462 km (0.111 R)
• M15: 4,093,297 km (0.116 R)
• M16: 4,411,043 km (0.098 R)
• M17: 4,855,049 km (0.057 R)
• M18: 5,461,369 km (0.068 R)
• M19: 5,535,720 km (0.113 R)
• M20: 5,785,997 km (0.106 R)
• M21: 5,887,275 km (0.094 R)
• M22: 6,168,668 km (0.111 R)
• M23: 6,349,981 km (0.074 R)
• M24: 6,480,580 km (0.112 R)
• M25: 6,904,690 km (0.075 R)
• M26: 7,337,925 km (0.104 R)
• M27: 7,557,834 km (0.1 R)
• M28: 8,004,234 km (0.1 R)
• M29: 8,430,438 km (0.054 R)
• M30: 8,864,272 km (0.029 R)
• M31: 9,305,287 km (0.063 R)
• M32: 9,573,366 km (0.108 R)
• M33: 10,300,711 km (0.11 R)
• M34: 10,889,079 km (0.065 R)
• M35: 10,983,027 km (0.096 R)
• M36: 11,108,689 km (0.088 R)
• M37: 11,203,235 km (0.089 R)
• M38: 11,424,939 km (0.068 R)
• M39: 11,647,989 km (0.11 R)
• M40: 12,131,041 km (0.066 R)
• M41: 12,358,729 km (0.116 R)
• M42: 12,620,525 km (0.06 R)
• M43: 12,950,538 km (0.081 R)
• M44: 13,316,903 km (0.115 R)
• M45: 13,450,943 km (0.104 R)
• M46: 13,720,369 km (0.053 R)
• M47: 13,855,755 km (0.076 R)
• M48: 14,264,606 km (0.093 R)
• M49: 14,989,707 km (0.091 R)
• M50: 15,762,080 km (0.065 R)
• M51: 16,655,629 km (0.082 R)
• M52: 17,345,724 km (0.035 R)
• M53: 17,418,877 km (0.062 R)
• M54: 17,528,831 km (0.113 R)
• M55: 17,786,289 km (0.052 R)
• M56: 18,828,837 km (0.054 R)
• M57: 18,979,332 km (0.029 R)
• M58: 19,547,505 km (0.12 R)
• M59: 20,622,964 km (0.092 R)
• M60: 21,363,623 km (0.116 R)
• M61: 21,481,357 km (0.066 R)
• M62: 21,796,559 km (0.107 R)
• M63: 22,073,465 km (0.086 R)
• M64: 23,031,789 km (0.104 R)
• M65: 23,394,713 km (0.114 R)
• M66: 23,759,433 km (0.104 R)
• M67: 24,126,097 km (0.097 R)
• M68: 24,535,846 km (0.099 R)
• M69: 24,700,254 km (0.102 R)
• M70: 24,988,978 km (0.113 R)
• M71: 25,320,487 km (0.064 R)
• M72: 25,528,278 km (0.091 R)
• M73: 25,820,144 km (0.092 R)
• M74: 26,071,319 km (0.062 R)
• M75: 26,155,243 km (0.052 R)
• M76: 26,702,771 km (0.119 R)
• M77: 26,829,630 km (0.095 R)
• M78: 28,540,431 km (0.094 R)
• M79: 29,147,500 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 398.8

Radius: 4.2

Gravity: 22.61 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 13.6 AU - 15.62 AU

Year: 20818 Days

Day: 21.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 45,598,930 km

• M1: 58,044 km (0.044 R)
• M2: 90,357 km (0.103 R)
• M3: 554,410 km (0.051 R)
• M4: 870,360 km (0.101 R)
• M5: 939,475 km (0.036 R)
• M6: 1,696,589 km (0.106 R)
• M7: 3,073,189 km (0.074 R)
• M8: 3,431,177 km (0.109 R)
• M9: 3,992,618 km (0.084 R)
• M10: 5,971,797 km (0.086 R)
• M11: 6,964,678 km (0.089 R)
• M12: 7,011,054 km (0.111 R)
• M13: 7,718,353 km (0.057 R)
• M14: 7,766,373 km (0.06 R)
• M15: 8,153,682 km (0.04 R)
• M16: 8,448,241 km (0.106 R)
• M17: 10,129,721 km (0.088 R)
• M18: 10,446,270 km (0.11 R)
• M19: 12,468,833 km (0.106 R)
• M20: 12,864,818 km (0.076 R)
• M21: 13,035,809 km (0.071 R)
• M22: 13,379,884 km (0.097 R)
• M23: 14,312,327 km (0.058 R)
• M24: 14,548,543 km (0.062 R)
• M25: 15,749,664 km (0.1 R)
• M26: 16,054,843 km (0.05 R)
• M27: 16,177,364 km (0.087 R)
• M28: 18,565,694 km (0.095 R)
• M29: 19,407,631 km (0.114 R)
• M30: 19,472,856 km (0.12 R)
• M31: 19,997,645 km (0.055 R)
• M32: 20,460,800 km (0.059 R)
• M33: 21,464,901 km (0.107 R)
• M34: 22,348,127 km (0.088 R)
• M35: 23,312,435 km (0.113 R)
• M36: 25,352,650 km (0.068 R)
• M37: 26,285,692 km (0.101 R)
• M38: 26,575,015 km (0.108 R)
• M39: 27,083,947 km (0.108 R)
• M40: 27,302,958 km (0.105 R)
• M41: 27,376,111 km (0.106 R)
• M42: 27,742,925 km (0.08 R)
• M43: 27,816,378 km (0.057 R)
• M44: 29,525,833 km (0.083 R)
• M45: 30,811,028 km (0.101 R)
• M46: 30,963,468 km (0.08 R)
• M47: 31,806,153 km (0.111 R)
• M48: 34,299,949 km (0.11 R)
• M49: 34,378,937 km (0.12 R)
• M50: 35,890,324 km (0.043 R)
• M51: 36,372,029 km (0.056 R)
• M52: 36,452,513 km (0.07 R)
• M53: 37,423,254 km (0.072 R)
• M54: 37,667,098 km (0.098 R)
• M55: 37,830,160 km (0.099 R)
• M56: 38,075,052 km (0.105 R)
• M57: 38,977,276 km (0.083 R)
• M58: 39,142,133 km (0.026 R)
• M59: 39,472,445 km (0.091 R)
• M60: 39,555,173 km (0.111 R)
• M61: 40,302,414 km (0.09 R)
• M62: 42,741,458 km (0.12 R)
• M63: 43,081,494 km (0.112 R)
• M64: 43,251,886 km (0.05 R)
• M65: 44,279,175 km (0.114 R)
• M66: 45,314,392 km (0.079 R)
• M67: 47,145,021 km (0.099 R)
• M68: 48,025,255 km (0.11 R)
• M69: 48,201,930 km (0.095 R)
• M70: 48,378,904 km (0.081 R)
• M71: 49,177,607 km (0.044 R)
• M72: 49,266,618 km (0.083 R)
• M73: 50,159,867 km (0.079 R)
• M74: 51,690,403 km (0.11 R)
• M75: 51,780,909 km (0.106 R)
• M76: 52,962,433 km (0.025 R)
• M77: 53,877,224 km (0.051 R)
• M78: 54,336,639 km (0.087 R)
• M79: 54,982,005 km (0.062 R)
• M80: 56,187,165 km (0.108 R)
• M81: 56,653,013 km (0.114 R)
• M82: 57,120,207 km (0.116 R)
• M83: 57,870,291 km (0.057 R)
• M84: 58,058,186 km (0.114 R)
• M85: 58,246,529 km (0.099 R)
• M86: 58,434,873 km (0.117 R)
• M87: 58,906,854 km (0.101 R)
• M88: 61,285,610 km (0.098 R)
• M89: 61,381,502 km (0.057 R)
• M90: 62,727,883 km (0.092 R)
• M91: 63,695,632 km (0.116 R)
• M92: 64,570,779 km (0.054 R)
• M93: 65,254,142 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 121.8

Radius: 6.9

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 12.98 AU - 17.34 AU

Year: 22004 Days

Day: 22.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 45,598,930 km

• M1: 101,876 km (0.105 R)
• M2: 310,565 km (0.085 R)
• M3: 463,604 km (0.111 R)
• M4: 822,639 km (0.115 R)
• M5: 1,397,543 km (0.096 R)
• M6: 1,568,384 km (0.088 R)
• M7: 1,768,995 km (0.041 R)
• M8: 1,837,660 km (0.106 R)
• M9: 2,001,470 km (0.078 R)
• M10: 2,703,533 km (0.112 R)
• M11: 2,809,598 km (0.089 R)
• M12: 2,971,313 km (0.117 R)
• M13: 3,532,604 km (0.064 R)
• M14: 3,795,747 km (0.083 R)
• M15: 4,004,885 km (0.064 R)
• M16: 4,686,602 km (0.107 R)
• M17: 5,403,625 km (0.054 R)
• M18: 5,571,324 km (0.102 R)
• M19: 6,015,630 km (0.097 R)
• M20: 6,471,155 km (0.12 R)
• M21: 6,720,984 km (0.089 R)
• M22: 6,901,548 km (0.078 R)
• M23: 7,903,405 km (0.101 R)
• M24: 8,132,290 km (0.118 R)
• M25: 8,363,269 km (0.116 R)
• M26: 8,596,342 km (0.107 R)
• M27: 8,950,141 km (0.097 R)
• M28: 9,348,820 km (0.07 R)
• M29: 10,080,952 km (0.119 R)
• M30: 11,128,137 km (0.119 R)
• M31: 12,919,123 km (0.099 R)
• M32: 12,964,002 km (0.111 R)
• M33: 13,687,607 km (0.095 R)
• M34: 14,750,799 km (0.076 R)
• M35: 14,844,597 km (0.044 R)
• M36: 15,268,707 km (0.088 R)
• M37: 15,363,552 km (0.11 R)
• M38: 15,410,974 km (0.086 R)
• M39: 15,792,449 km (0.113 R)
• M40: 15,936,362 km (0.117 R)
• M41: 15,984,383 km (0.106 R)
• M42: 18,096,106 km (0.044 R)
• M43: 18,347,281 km (0.117 R)
• M44: 18,498,525 km (0.11 R)
• M45: 18,802,358 km (0.118 R)
• M46: 18,954,798 km (0.075 R)
• M47: 19,107,687 km (0.034 R)
• M48: 19,826,804 km (0.037 R)
• M49: 20,033,848 km (0.117 R)
• M50: 21,027,178 km (0.086 R)
• M51: 21,450,240 km (0.047 R)
• M52: 22,090,070 km (0.102 R)
• M53: 22,790,338 km (0.119 R)
• M54: 22,844,492 km (0.088 R)
• M55: 24,878,575 km (0.059 R)
• M56: 24,990,175 km (0.093 R)
• M57: 27,487,113 km (0.11 R)
• M58: 27,544,708 km (0.116 R)
• M59: 28,007,564 km (0.044 R)
• M60: 28,123,652 km (0.117 R)
• M61: 28,472,963 km (0.076 R)
• M62: 29,470,182 km (0.12 R)
• M63: 29,529,273 km (0.081 R)
• M64: 29,884,269 km (0.054 R)
• M65: 30,002,900 km (0.03 R)
• M66: 31,197,888 km (0.083 R)
• M67: 31,559,466 km (0.104 R)
• M68: 31,619,754 km (0.119 R)
• M69: 32,530,356 km (0.046 R)
• M70: 33,142,062 km (0.096 R)
• M71: 33,572,605 km (0.059 R)
• M72: 34,688,006 km (0.066 R)
• M73: 35,125,131 km (0.12 R)
• M74: 35,438,389 km (0.116 R)
• M75: 35,815,675 km (0.097 R)
• M76: 36,004,767 km (0.091 R)
• M77: 36,573,987 km (0.118 R)
• M78: 36,955,162 km (0.1 R)
• M79: 37,337,684 km (0.111 R)
• M80: 38,042,439 km (0.117 R)
• M81: 38,364,224 km (0.12 R)
• M82: 38,751,384 km (0.071 R)
• M83: 38,880,786 km (0.106 R)
• M84: 39,140,039 km (0.102 R)
• M85: 39,399,890 km (0.109 R)
• M86: 39,725,415 km (0.117 R)
• M87: 41,962,652 km (0.074 R)
• M88: 42,029,073 km (0.099 R)
• M89: 42,095,494 km (0.039 R)
• M90: 42,428,200 km (0.029 R)
• M91: 43,096,454 km (0.103 R)
• M92: 45,394,277 km (0.077 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 399 - 20,382 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit