🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.6 AU - 0.74 AU

Year: 208 Days

Day: 29.9 Hours

Environment

Temp: 183 °C

Axial Tilt: 25 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 109,654,346 km

• M1: 38,447 km (0.07 R)
• M2: 376,837 km (0.063 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.86 AU - 1.38 AU

Year: 449 Days

Day: 33.1 Hours

Environment

Temp: -13 °C

Axial Tilt: 17.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 109,654,346 km

• M1: 118,631 km (0.068 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.1 AU - 1.18 AU

Year: 461 Days

Day: 19.9 Hours

Environment

Temp: -2 °C

Axial Tilt: 11.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.84 AU - 3.06 AU

Year: 1452 Days

Day: 33.9 Hours

Environment

Temp: -103 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 109,654,346 km

• M1: 175,927 km (0.109 R)
• M2: 1,202,916 km (0.12 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.26 AU - 3.04 AU

Year: 1634 Days

Day: 46 Hours

Environment

Temp: -113 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.25 AU - 3.31 AU

Year: 1756 Days

Day: 38.7 Hours

Environment

Temp: -114 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 526.2

Radius: 9.9

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 5.07 AU - 5.25 AU

Year: 4439 Days

Day: 7.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 109,654,346 km

• M1: 141,370 km (0.117 R)
• M2: 248,632 km (0.097 R)
• M3: 415,882 km (0.07 R)
• M4: 534,812 km (0.103 R)
• M5: 666,309 km (0.119 R)
• M6: 798,105 km (0.11 R)
• M7: 963,560 km (0.096 R)
• M8: 1,101,639 km (0.114 R)
• M9: 1,166,714 km (0.117 R)
• M10: 1,356,254 km (0.046 R)
• M11: 1,526,796 km (0.044 R)
• M12: 2,064,600 km (0.082 R)
• M13: 2,179,043 km (0.035 R)
• M14: 2,397,007 km (0.075 R)
• M15: 2,534,936 km (0.088 R)
• M16: 2,604,798 km (0.07 R)
• M17: 2,675,408 km (0.102 R)
• M18: 3,037,884 km (0.09 R)
• M19: 3,149,783 km (0.111 R)
• M20: 3,709,728 km (0.106 R)
• M21: 3,849,602 km (0.106 R)
• M22: 4,134,736 km (0.049 R)
• M23: 4,790,124 km (0.089 R)
• M24: 5,141,230 km (0.093 R)
• M25: 5,500,564 km (0.117 R)
• M26: 5,775,525 km (0.116 R)
• M27: 6,434,653 km (0.114 R)
• M28: 6,651,570 km (0.058 R)
• M29: 6,870,881 km (0.119 R)
• M30: 7,043,217 km (0.1 R)
• M31: 7,392,080 km (0.086 R)
• M32: 7,746,627 km (0.114 R)
• M33: 7,823,370 km (0.103 R)
• M34: 8,341,128 km (0.119 R)
• M35: 8,630,750 km (0.085 R)
• M36: 8,790,072 km (0.093 R)
• M37: 8,870,107 km (0.101 R)
• M38: 9,057,852 km (0.095 R)
• M39: 9,464,608 km (0.042 R)
• M40: 9,628,867 km (0.102 R)
• M41: 9,960,525 km (0.059 R)
• M42: 10,155,601 km (0.114 R)
• M43: 10,920,345 km (0.083 R)
• M44: 11,295,088 km (0.047 R)
• M45: 11,498,691 km (0.114 R)
• M46: 11,615,527 km (0.069 R)
• M47: 12,176,070 km (0.086 R)
• M48: 12,624,864 km (0.075 R)
• M49: 12,896,683 km (0.119 R)
• M50: 13,140,079 km (0.061 R)
• M51: 13,972,441 km (0.042 R)
• M52: 14,316,367 km (0.098 R)
• M53: 14,473,744 km (0.119 R)
• M54: 15,236,693 km (0.08 R)
• M55: 15,914,969 km (0.118 R)
• M56: 17,067,471 km (0.097 R)
• M57: 17,134,192 km (0.058 R)
• M58: 17,704,310 km (0.087 R)
• M59: 17,771,778 km (0.111 R)
• M60: 18,348,927 km (0.118 R)
• M61: 19,035,731 km (0.097 R)
• M62: 19,626,193 km (0.096 R)
• M63: 20,540,835 km (0.115 R)
• M64: 21,003,391 km (0.089 R)
• M65: 21,794,016 km (0.085 R)
• M66: 22,265,848 km (0.109 R)
• M67: 22,631,016 km (0.03 R)
• M68: 22,814,274 km (0.059 R)
• M69: 23,108,682 km (0.111 R)
• M70: 23,367,337 km (0.116 R)
• M71: 24,411,381 km (0.098 R)
• M72: 24,636,974 km (0.109 R)
• M73: 25,356,390 km (0.065 R)
• M74: 25,432,386 km (0.069 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 509.4

Radius: 11.7

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 5.39 AU - 7.05 AU

Year: 5875 Days

Day: 7.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 141.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 109,654,346 km

• M1: 185,352 km (0.103 R)
• M2: 295,157 km (0.1 R)
• M3: 444,605 km (0.08 R)
• M4: 695,032 km (0.103 R)
• M5: 793,318 km (0.072 R)
• M6: 910,153 km (0.075 R)
• M7: 1,118,693 km (0.116 R)
• M8: 1,421,629 km (0.079 R)
• M9: 1,517,670 km (0.113 R)
• M10: 1,854,266 km (0.096 R)
• M11: 2,214,497 km (0.078 R)
• M12: 2,364,993 km (0.058 R)
• M13: 2,616,916 km (0.053 R)
• M14: 2,716,099 km (0.047 R)
• M15: 3,167,885 km (0.113 R)
• M16: 3,273,949 km (0.056 R)
• M17: 3,599,325 km (0.104 R)
• M18: 4,026,576 km (0.115 R)
• M19: 4,258,004 km (0.12 R)
• M20: 4,517,706 km (0.114 R)
• M21: 4,685,705 km (0.12 R)
• M22: 5,302,646 km (0.119 R)
• M23: 5,480,069 km (0.07 R)
• M24: 5,788,690 km (0.118 R)
• M25: 6,024,007 km (0.086 R)
• M26: 6,666,979 km (0.095 R)
• M27: 6,858,614 km (0.114 R)
• M28: 7,052,044 km (0.103 R)
• M29: 7,671,977 km (0.114 R)
• M30: 8,017,548 km (0.065 R)
• M31: 8,456,768 km (0.107 R)
• M32: 8,933,985 km (0.079 R)
• M33: 9,267,139 km (0.048 R)
• M34: 9,358,693 km (0.027 R)
• M35: 11,187,677 km (0.057 R)
• M36: 11,415,814 km (0.089 R)
• M37: 11,546,861 km (0.068 R)
• M38: 11,744,330 km (0.079 R)
• M39: 12,276,600 km (0.042 R)
• M40: 12,680,963 km (0.075 R)
• M41: 12,850,756 km (0.068 R)
• M42: 12,987,040 km (0.058 R)
• M43: 13,261,253 km (0.082 R)
• M44: 13,641,381 km (0.064 R)
• M45: 13,780,507 km (0.107 R)
• M46: 13,955,088 km (0.109 R)
• M47: 14,341,798 km (0.097 R)
• M48: 14,946,323 km (0.114 R)
• M49: 16,438,562 km (0.089 R)
• M50: 16,512,613 km (0.108 R)
• M51: 16,809,714 km (0.073 R)
• M52: 17,939,627 km (0.103 R)
• M53: 18,130,364 km (0.114 R)
• M54: 18,436,890 km (0.095 R)
• M55: 18,977,537 km (0.111 R)
• M56: 19,055,178 km (0.12 R)
• M57: 19,210,760 km (0.113 R)
• M58: 19,445,030 km (0.102 R)
• M59: 19,995,401 km (0.069 R)
• M60: 21,111,252 km (0.079 R)
• M61: 22,370,118 km (0.101 R)
• M62: 22,534,376 km (0.073 R)
• M63: 23,112,422 km (0.111 R)
• M64: 23,486,417 km (0.036 R)
• M65: 23,820,768 km (0.106 R)
• M66: 24,198,652 km (0.094 R)
• M67: 25,002,891 km (0.116 R)
• M68: 25,386,908 km (0.115 R)
• M69: 25,773,020 km (0.114 R)
• M70: 26,074,610 km (0.109 R)
• M71: 26,550,929 km (0.083 R)
• M72: 26,899,044 km (0.102 R)
• M73: 27,073,774 km (0.076 R)
• M74: 27,952,811 km (0.089 R)
• M75: 28,306,909 km (0.066 R)
• M76: 28,707,233 km (0.116 R)
• M77: 28,841,123 km (0.115 R)
• M78: 29,199,111 km (0.094 R)
• M79: 29,378,628 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 431.7

Radius: 6

Gravity: 11.99 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 10.03 AU - 13.89 AU

Year: 15666 Days

Day: 20.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 109,654,346 km

• M1: 83,775 km (0.09 R)
• M2: 147,354 km (0.104 R)
• M3: 320,139 km (0.075 R)
• M4: 620,831 km (0.073 R)
• M5: 693,536 km (0.075 R)
• M6: 788,680 km (0.082 R)
• M7: 888,163 km (0.069 R)
• M8: 970,890 km (0.115 R)
• M9: 1,056,161 km (0.113 R)
• M10: 1,211,593 km (0.114 R)
• M11: 1,495,231 km (0.076 R)
• M12: 1,798,914 km (0.101 R)
• M13: 2,729,413 km (0.064 R)
• M14: 2,851,036 km (0.102 R)
• M15: 3,717,657 km (0.109 R)
• M16: 4,659,226 km (0.093 R)
• M17: 5,401,830 km (0.08 R)
• M18: 6,180,786 km (0.072 R)
• M19: 6,220,579 km (0.102 R)
• M20: 6,300,614 km (0.059 R)
• M21: 6,870,133 km (0.078 R)
• M22: 7,244,875 km (0.115 R)
• M23: 7,371,285 km (0.113 R)
• M24: 8,541,590 km (0.118 R)
• M25: 9,034,664 km (0.091 R)
• M26: 9,125,321 km (0.093 R)
• M27: 9,908,017 km (0.12 R)
• M28: 10,378,502 km (0.052 R)
• M29: 10,473,497 km (0.116 R)
• M30: 11,243,626 km (0.114 R)
• M31: 11,292,395 km (0.109 R)
• M32: 11,341,164 km (0.073 R)
• M33: 11,783,525 km (0.092 R)
• M34: 12,231,720 km (0.073 R)
• M35: 12,432,630 km (0.1 R)
• M36: 12,685,301 km (0.097 R)
• M37: 12,736,015 km (0.103 R)
• M38: 14,554,377 km (0.065 R)
• M39: 14,660,741 km (0.081 R)
• M40: 14,767,255 km (0.056 R)
• M41: 15,629,387 km (0.102 R)
• M42: 16,066,512 km (0.073 R)
• M43: 16,785,330 km (0.083 R)
• M44: 17,289,176 km (0.05 R)
• M45: 19,178,597 km (0.063 R)
• M46: 19,822,765 km (0.092 R)
• M47: 20,177,162 km (0.034 R)
• M48: 21,072,356 km (0.057 R)
• M49: 21,373,646 km (0.103 R)
• M50: 22,041,451 km (0.068 R)
• M51: 23,459,639 km (0.118 R)
• M52: 23,646,786 km (0.11 R)
• M53: 23,834,531 km (0.088 R)
• M54: 23,959,894 km (0.07 R)
• M55: 25,995,622 km (0.09 R)
• M56: 27,099,505 km (0.118 R)
• M57: 29,823,981 km (0.115 R)
• M58: 30,637,794 km (0.118 R)
• M59: 32,287,110 km (0.1 R)
• M60: 32,356,523 km (0.065 R)
• M61: 33,402,661 km (0.117 R)
• M62: 33,542,984 km (0.094 R)
• M63: 33,965,149 km (0.115 R)
• M64: 34,530,779 km (0.087 R)
• M65: 34,814,716 km (0.053 R)
• M66: 38,576,354 km (0.045 R)
• M67: 38,797,310 km (0.111 R)
• M68: 39,314,470 km (0.103 R)
• M69: 39,388,521 km (0.062 R)
• M70: 40,206,223 km (0.111 R)
• M71: 42,997,570 km (0.114 R)
• M72: 43,686,019 km (0.112 R)
• M73: 44,918,705 km (0.119 R)
• M74: 45,306,314 km (0.073 R)
• M75: 50,767,085 km (0.077 R)
• M76: 55,266,091 km (0.056 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 812.8

Radius: 4

Gravity: 50.8 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 16.46 AU - 21.86 AU

Year: 31764 Days

Day: 16.4 Hours

Environment

Temp: -209 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 109,654,346 km

• M1: 67,768 km (0.074 R)
• M2: 432,039 km (0.085 R)
• M3: 509,231 km (0.113 R)
• M4: 591,061 km (0.096 R)
• M5: 861,684 km (0.068 R)
• M6: 1,026,989 km (0.086 R)
• M7: 1,238,521 km (0.083 R)
• M8: 2,300,965 km (0.109 R)
• M9: 3,412,327 km (0.102 R)
• M10: 4,268,476 km (0.108 R)
• M11: 4,492,424 km (0.077 R)
• M12: 4,777,857 km (0.098 R)
• M13: 5,127,916 km (0.084 R)
• M14: 5,306,087 km (0.1 R)
• M15: 5,486,352 km (0.067 R)
• M16: 6,101,499 km (0.051 R)
• M17: 6,164,180 km (0.089 R)
• M18: 7,329,099 km (0.042 R)
• M19: 7,462,690 km (0.113 R)
• M20: 7,732,265 km (0.04 R)
• M21: 8,004,982 km (0.11 R)
• M22: 8,559,841 km (0.074 R)
• M23: 8,912,892 km (0.083 R)
• M24: 9,270,730 km (0.094 R)
• M25: 10,597,513 km (0.11 R)
• M26: 10,900,299 km (0.073 R)
• M27: 11,514,399 km (0.112 R)
• M28: 11,747,472 km (0.07 R)
• M29: 12,218,556 km (0.074 R)
• M30: 12,856,142 km (0.061 R)
• M31: 14,496,782 km (0.069 R)
• M32: 15,001,674 km (0.083 R)
• M33: 15,856,028 km (0.056 R)
• M34: 17,969,696 km (0.093 R)
• M35: 19,150,921 km (0.061 R)
• M36: 20,076,633 km (0.059 R)
• M37: 20,544,874 km (0.102 R)
• M38: 21,016,706 km (0.103 R)
• M39: 22,550,533 km (0.051 R)
• M40: 22,939,637 km (0.117 R)
• M41: 23,037,175 km (0.076 R)
• M42: 23,724,278 km (0.115 R)
• M43: 24,517,894 km (0.101 R)
• M44: 24,917,919 km (0.081 R)
• M45: 25,219,359 km (0.094 R)
• M46: 26,539,410 km (0.1 R)
• M47: 26,744,509 km (0.082 R)
• M48: 27,156,202 km (0.071 R)
• M49: 28,299,280 km (0.098 R)
• M50: 29,140,468 km (0.103 R)
• M51: 29,246,085 km (0.032 R)
• M52: 31,495,588 km (0.077 R)
• M53: 33,246,332 km (0.1 R)
• M54: 35,028,491 km (0.097 R)
• M55: 37,070,203 km (0.116 R)
• M56: 40,204,129 km (0.108 R)
• M57: 46,227,537 km (0.112 R)
• M58: 47,216,978 km (0.075 R)
• M59: 48,213,449 km (0.112 R)
• M60: 50,100,476 km (0.054 R)
• M61: 50,480,754 km (0.06 R)
• M62: 52,011,589 km (0.096 R)
• M63: 52,525,159 km (0.109 R)
• M64: 53,427,982 km (0.06 R)
• M65: 53,816,637 km (0.035 R)
• M66: 61,103,400 km (0.047 R)
• M67: 61,509,708 km (0.085 R)
• M68: 63,966,105 km (0.108 R)
• M69: 65,344,500 km (0.081 R)
• M70: 67,151,193 km (0.1 R)
• M71: 67,290,768 km (0.114 R)
• M72: 67,990,437 km (0.09 R)
• M73: 68,974,193 km (0.063 R)
• M74: 69,538,326 km (0.05 R)
• M75: 69,820,917 km (0.105 R)
• M76: 70,103,956 km (0.119 R)
• M77: 70,387,444 km (0.077 R)
• M78: 70,529,263 km (0.097 R)
• M79: 73,962,384 km (0.118 R)
• M80: 74,106,596 km (0.084 R)
• M81: 76,135,443 km (0.075 R)
• M82: 76,864,433 km (0.057 R)
• M83: 77,742,273 km (0.088 R)
• M84: 77,888,879 km (0.08 R)
• M85: 82,779,234 km (0.103 R)
• M86: 84,431,393 km (0.1 R)
• M87: 85,034,721 km (0.111 R)
• M88: 85,942,630 km (0.037 R)
• M89: 86,246,015 km (0.09 R)
• M90: 91,147,439 km (0.066 R)
• M91: 91,456,658 km (0.062 R)
• M92: 92,697,573 km (0.12 R)
• M93: 94,256,382 km (0.104 R)
• M94: 102,983,174 km (0.116 R)
• M95: 103,305,408 km (0.073 R)
• M96: 104,112,339 km (0.078 R)
• M97: 109,161,566 km (0.035 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 302 - 14,964 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit