🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.6 AU - 0.98 AU

Year: 259 Days

Day: 39.2 Hours

Environment

Temp: 131 °C

Axial Tilt: 35.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.73 AU - 1.15 AU

Year: 336 Days

Day: 12.9 Hours

Environment

Temp: 28 °C

Axial Tilt: 24.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 57,697,300 km

• M1: 606,320 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.94 AU - 1.18 AU

Year: 403 Days

Day: 40.8 Hours

Environment

Temp: 22 °C

Axial Tilt: 33 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1 AU - 1.34 AU

Year: 467 Days

Day: 28.7 Hours

Environment

Temp: -5 °C

Axial Tilt: 21.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 57,697,300 km

• M1: 189,092 km (0.045 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.82 AU - 2.18 AU

Year: 1044 Days

Day: 33 Hours

Environment

Temp: -78 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,697,300 km

• M1: 173,683 km (0.081 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.91 AU - 2.55 AU

Year: 1229 Days

Day: 22.5 Hours

Environment

Temp: -83 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 985

Radius: 9.4

Gravity: 11.15 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 6.41 AU - 7.37 AU

Year: 6673 Days

Day: 8.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 57,697,300 km

• M1: 120,576 km (0.084 R)
• M2: 224,846 km (0.046 R)
• M3: 375,191 km (0.09 R)
• M4: 497,114 km (0.036 R)
• M5: 633,846 km (0.119 R)
• M6: 722,408 km (0.068 R)
• M7: 831,315 km (0.081 R)
• M8: 929,452 km (0.099 R)
• M9: 1,192,295 km (0.065 R)
• M10: 1,599,351 km (0.076 R)
• M11: 1,808,040 km (0.086 R)
• M12: 2,391,472 km (0.113 R)
• M13: 2,534,188 km (0.071 R)
• M14: 2,679,597 km (0.069 R)
• M15: 3,368,346 km (0.114 R)
• M16: 3,774,055 km (0.1 R)
• M17: 4,053,055 km (0.116 R)
• M18: 5,832,372 km (0.05 R)
• M19: 6,319,014 km (0.042 R)
• M20: 7,469,571 km (0.049 R)
• M21: 10,382,840 km (0.115 R)
• M22: 10,577,916 km (0.118 R)
• M23: 10,774,188 km (0.103 R)
• M24: 10,892,520 km (0.05 R)
• M25: 11,250,059 km (0.098 R)
• M26: 11,370,186 km (0.112 R)
• M27: 11,450,520 km (0.092 R)
• M28: 12,428,591 km (0.03 R)
• M29: 13,053,461 km (0.076 R)
• M30: 13,731,289 km (0.117 R)
• M31: 13,816,859 km (0.065 R)
• M32: 13,902,579 km (0.077 R)
• M33: 14,203,869 km (0.1 R)
• M34: 15,342,159 km (0.091 R)
• M35: 15,519,881 km (0.096 R)
• M36: 16,828,863 km (0.103 R)
• M37: 17,012,120 km (0.047 R)
• M38: 17,103,973 km (0.069 R)
• M39: 17,473,330 km (0.069 R)
• M40: 17,752,031 km (0.074 R)
• M41: 18,502,414 km (0.108 R)
• M42: 18,881,495 km (0.112 R)
• M43: 18,976,639 km (0.025 R)
• M44: 19,310,991 km (0.059 R)
• M45: 19,502,925 km (0.098 R)
• M46: 19,791,948 km (0.068 R)
• M47: 20,913,334 km (0.025 R)
• M48: 21,011,769 km (0.087 R)
• M49: 21,556,305 km (0.113 R)
• M50: 22,055,214 km (0.048 R)
• M51: 22,760,119 km (0.104 R)
• M52: 23,268,303 km (0.064 R)
• M53: 23,728,765 km (0.095 R)
• M54: 23,882,851 km (0.089 R)
• M55: 24,658,666 km (0.111 R)
• M56: 25,442,708 km (0.061 R)
• M57: 25,547,876 km (0.092 R)
• M58: 25,653,192 km (0.047 R)
• M59: 25,758,659 km (0.109 R)
• M60: 25,864,125 km (0.1 R)
• M61: 26,660,734 km (0.076 R)
• M62: 27,519,276 km (0.11 R)
• M63: 28,550,454 km (0.077 R)
• M64: 28,988,477 km (0.075 R)
• M65: 30,483,109 km (0.103 R)
• M66: 32,002,724 km (0.053 R)
• M67: 32,514,648 km (0.106 R)
• M68: 33,086,711 km (0.061 R)
• M69: 33,373,939 km (0.043 R)
• M70: 33,777,554 km (0.034 R)
• M71: 34,473,184 km (0.07 R)
• M72: 34,997,973 km (0.098 R)
• M73: 35,819,565 km (0.1 R)
• M74: 35,878,506 km (0.108 R)
• M75: 37,123,609 km (0.067 R)
• M76: 38,684,513 km (0.068 R)
• M77: 38,805,538 km (0.108 R)
• M78: 38,926,563 km (0.071 R)
• M79: 38,987,150 km (0.096 R)
• M80: 39,229,947 km (0.06 R)
• M81: 39,655,852 km (0.118 R)
• M82: 40,328,145 km (0.117 R)
• M83: 41,065,962 km (0.083 R)
• M84: 41,189,380 km (0.071 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 293.5

Radius: 3.3

Gravity: 26.95 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 11.65 AU - 13.27 AU

Year: 16228 Days

Day: 24.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 57,697,300 km

• M1: 123,568 km (0.072 R)
• M2: 192,832 km (0.094 R)
• M3: 326,423 km (0.041 R)
• M4: 381,624 km (0.068 R)
• M5: 410,347 km (0.112 R)
• M6: 454,927 km (0.106 R)
• M7: 598,541 km (0.048 R)
• M8: 905,666 km (0.104 R)
• M9: 964,457 km (0.1 R)
• M10: 1,689,259 km (0.108 R)
• M11: 2,010,895 km (0.09 R)
• M12: 2,036,476 km (0.062 R)
• M13: 2,113,668 km (0.075 R)
• M14: 2,351,230 km (0.118 R)
• M15: 2,405,085 km (0.051 R)
• M16: 2,432,162 km (0.058 R)
• M17: 3,083,661 km (0.096 R)
• M18: 3,659,912 km (0.079 R)
• M19: 3,880,419 km (0.04 R)
• M20: 4,467,292 km (0.117 R)
• M21: 4,668,950 km (0.091 R)
• M22: 5,186,109 km (0.07 R)
• M23: 5,256,420 km (0.117 R)
• M24: 5,397,940 km (0.09 R)
• M25: 5,504,902 km (0.106 R)
• M26: 6,689,418 km (0.101 R)
• M27: 6,919,949 km (0.114 R)
• M28: 6,997,291 km (0.1 R)
• M29: 7,153,172 km (0.117 R)
• M30: 7,309,950 km (0.053 R)
• M31: 8,563,730 km (0.112 R)
• M32: 9,579,051 km (0.046 R)
• M33: 10,320,907 km (0.119 R)
• M34: 11,081,163 km (0.101 R)
• M35: 11,353,730 km (0.107 R)
• M36: 12,325,069 km (0.111 R)
• M37: 12,749,479 km (0.053 R)
• M38: 13,274,567 km (0.082 R)
• M39: 13,855,605 km (0.09 R)
• M40: 14,247,402 km (0.083 R)
• M41: 15,142,446 km (0.104 R)
• M42: 16,260,690 km (0.072 R)
• M43: 16,312,152 km (0.09 R)
• M44: 16,415,374 km (0.034 R)
• M45: 16,674,029 km (0.104 R)
• M46: 18,200,675 km (0.093 R)
• M47: 18,414,750 km (0.112 R)
• M48: 18,845,293 km (0.105 R)
• M49: 18,899,447 km (0.066 R)
• M50: 19,661,648 km (0.065 R)
• M51: 19,991,362 km (0.101 R)
• M52: 20,046,563 km (0.082 R)
• M53: 21,497,812 km (0.088 R)
• M54: 22,007,941 km (0.083 R)
• M55: 22,121,935 km (0.057 R)
• M56: 22,982,422 km (0.064 R)
• M57: 23,040,316 km (0.086 R)
• M58: 23,853,979 km (0.093 R)
• M59: 24,323,267 km (0.072 R)
• M60: 24,499,942 km (0.05 R)
• M61: 24,677,066 km (0.102 R)
• M62: 25,449,739 km (0.116 R)
• M63: 26,109,616 km (0.043 R)
• M64: 26,411,504 km (0.116 R)
• M65: 27,999,635 km (0.036 R)
• M66: 29,054,599 km (0.056 R)
• M67: 30,248,989 km (0.118 R)
• M68: 30,565,987 km (0.079 R)
• M69: 31,395,208 km (0.076 R)
• M70: 31,973,703 km (0.114 R)
• M71: 32,038,179 km (0.046 R)
• M72: 32,167,282 km (0.059 R)
• M73: 33,861,328 km (0.105 R)
• M74: 34,388,362 km (0.118 R)
• M75: 34,520,606 km (0.07 R)
• M76: 34,586,729 km (0.088 R)
• M77: 35,784,858 km (0.054 R)
• M78: 35,851,728 km (0.068 R)
• M79: 36,388,934 km (0.088 R)
• M80: 36,996,451 km (0.082 R)
• M81: 37,948,043 km (0.119 R)
• M82: 38,701,268 km (0.117 R)
• M83: 38,976,528 km (0.12 R)
• M84: 39,597,958 km (0.099 R)
• M85: 40,850,691 km (0.081 R)
• M86: 43,252,335 km (0.082 R)
• M87: 44,902,698 km (0.109 R)
• M88: 46,793,017 km (0.053 R)
• M89: 46,939,473 km (0.025 R)
• M90: 47,012,776 km (0.091 R)
• M91: 47,674,149 km (0.109 R)
• M92: 48,042,907 km (0.093 R)
• M93: 49,006,168 km (0.083 R)
• M94: 49,676,815 km (0.08 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 374.2

Radius: 6.3

Gravity: 9.43 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 13.33 AU - 17.85 AU

Year: 22712 Days

Day: 18.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 57,697,300 km

• M1: 136,134 km (0.111 R)
• M2: 228,286 km (0.116 R)
• M3: 660,475 km (0.065 R)
• M4: 974,481 km (0.057 R)
• M5: 1,551,480 km (0.103 R)
• M6: 1,783,805 km (0.091 R)
• M7: 2,445,177 km (0.115 R)
• M8: 4,986,546 km (0.03 R)
• M9: 5,767,596 km (0.047 R)
• M10: 6,539,671 km (0.109 R)
• M11: 7,635,027 km (0.082 R)
• M12: 7,733,013 km (0.12 R)
• M13: 7,979,550 km (0.076 R)
• M14: 8,029,217 km (0.091 R)
• M15: 8,228,780 km (0.095 R)
• M16: 8,735,020 km (0.1 R)
• M17: 8,837,494 km (0.044 R)
• M18: 9,147,162 km (0.11 R)
• M19: 10,367,132 km (0.104 R)
• M20: 11,134,570 km (0.049 R)
• M21: 11,245,721 km (0.052 R)
• M22: 11,469,070 km (0.085 R)
• M23: 11,525,020 km (0.037 R)
• M24: 11,806,713 km (0.084 R)
• M25: 13,190,343 km (0.073 R)
• M26: 14,140,739 km (0.083 R)
• M27: 14,442,328 km (0.104 R)
• M28: 14,563,502 km (0.066 R)
• M29: 14,624,239 km (0.117 R)
• M30: 14,746,012 km (0.074 R)
• M31: 14,806,898 km (0.103 R)
• M32: 15,236,244 km (0.079 R)
• M33: 15,607,396 km (0.101 R)
• M34: 15,856,626 km (0.119 R)
• M35: 16,044,222 km (0.043 R)
• M36: 16,232,715 km (0.026 R)
• M37: 16,295,696 km (0.05 R)
• M38: 16,485,087 km (0.088 R)
• M39: 16,802,534 km (0.119 R)
• M40: 17,057,748 km (0.038 R)
• M41: 17,378,785 km (0.078 R)
• M42: 18,157,292 km (0.097 R)
• M43: 18,880,747 km (0.077 R)
• M44: 19,479,737 km (0.104 R)
• M45: 20,355,932 km (0.087 R)
• M46: 20,423,849 km (0.085 R)
• M47: 20,764,633 km (0.081 R)
• M48: 21,451,886 km (0.066 R)
• M49: 22,007,044 km (0.073 R)
• M50: 22,989,902 km (0.112 R)
• M51: 23,344,299 km (0.093 R)
• M52: 26,096,900 km (0.115 R)
• M53: 26,244,553 km (0.079 R)
• M54: 27,887,437 km (0.065 R)
• M55: 29,486,488 km (0.045 R)
• M56: 31,193,250 km (0.104 R)
• M57: 31,271,640 km (0.086 R)
• M58: 31,821,861 km (0.089 R)
• M59: 34,701,769 km (0.052 R)
• M60: 35,271,288 km (0.109 R)
• M61: 36,419,751 km (0.116 R)
• M62: 36,502,180 km (0.119 R)
• M63: 36,750,063 km (0.11 R)
• M64: 38,753,179 km (0.103 R)
• M65: 38,837,402 km (0.074 R)
• M66: 40,620,160 km (0.117 R)
• M67: 41,048,609 km (0.106 R)
• M68: 41,392,384 km (0.109 R)
• M69: 41,909,993 km (0.107 R)
• M70: 41,996,311 km (0.077 R)
• M71: 43,300,356 km (0.098 R)
• M72: 43,562,750 km (0.12 R)
• M73: 44,529,452 km (0.054 R)
• M74: 44,794,240 km (0.099 R)
• M75: 46,662,867 km (0.089 R)
• M76: 47,291,328 km (0.083 R)
• M77: 48,284,658 km (0.114 R)
• M78: 50,843,978 km (0.072 R)
• M79: 51,490,540 km (0.117 R)
• M80: 52,047,044 km (0.111 R)
• M81: 52,605,493 km (0.071 R)
• M82: 54,104,464 km (0.03 R)
• M83: 54,953,731 km (0.116 R)
• M84: 55,048,426 km (0.086 R)
• M85: 59,557,306 km (0.116 R)
• M86: 60,336,561 km (0.061 R)
• M87: 61,413,367 km (0.105 R)
• M88: 62,496,605 km (0.088 R)
• M89: 62,694,224 km (0.103 R)
• M90: 64,183,171 km (0.053 R)
• M91: 66,892,239 km (0.081 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 142.5

Radius: 3.8

Gravity: 9.87 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 15.2 AU - 21.46 AU

Year: 28955 Days

Day: 16.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 57,697,300 km

• M1: 163,959 km (0.098 R)
• M2: 579,393 km (0.067 R)
• M3: 711,188 km (0.089 R)
• M4: 790,924 km (0.054 R)
• M5: 873,502 km (0.12 R)
• M6: 1,207,704 km (0.083 R)
• M7: 1,279,062 km (0.039 R)
• M8: 1,526,646 km (0.081 R)
• M9: 1,682,228 km (0.088 R)
• M10: 1,953,000 km (0.11 R)
• M11: 2,413,762 km (0.025 R)
• M12: 2,473,750 km (0.087 R)
• M13: 2,595,074 km (0.075 R)
• M14: 3,002,728 km (0.096 R)
• M15: 3,164,743 km (0.067 R)
• M16: 3,329,600 km (0.035 R)
• M17: 3,633,583 km (0.101 R)
• M18: 4,017,002 km (0.061 R)
• M19: 5,049,676 km (0.116 R)
• M20: 5,674,546 km (0.119 R)
• M21: 5,794,524 km (0.043 R)
• M22: 5,955,641 km (0.075 R)
• M23: 6,572,882 km (0.108 R)
• M24: 6,783,216 km (0.109 R)
• M25: 6,953,010 km (0.084 R)
• M26: 7,038,430 km (0.115 R)
• M27: 7,470,768 km (0.101 R)
• M28: 7,956,213 km (0.103 R)
• M29: 8,135,282 km (0.098 R)
• M30: 8,451,831 km (0.118 R)
• M31: 8,818,645 km (0.117 R)
• M32: 9,331,317 km (0.104 R)
• M33: 9,378,440 km (0.092 R)
• M34: 9,853,563 km (0.119 R)
• M35: 9,997,626 km (0.109 R)
• M36: 10,094,116 km (0.108 R)
• M37: 11,175,260 km (0.11 R)
• M38: 11,375,871 km (0.077 R)
• M39: 11,831,247 km (0.078 R)
• M40: 14,467,909 km (0.098 R)
• M41: 15,016,185 km (0.095 R)
• M42: 15,181,940 km (0.094 R)
• M43: 15,404,093 km (0.066 R)
• M44: 16,020,137 km (0.115 R)
• M45: 17,508,037 km (0.1 R)
• M46: 17,682,618 km (0.031 R)
• M47: 18,979,781 km (0.1 R)
• M48: 19,881,856 km (0.111 R)
• M49: 20,307,462 km (0.058 R)
• M50: 20,490,869 km (0.103 R)
• M51: 20,982,448 km (0.053 R)
• M52: 22,165,468 km (0.114 R)
• M53: 22,291,280 km (0.067 R)
• M54: 22,733,491 km (0.085 R)
• M55: 23,883,599 km (0.097 R)
• M56: 24,530,760 km (0.11 R)
• M57: 25,578,094 km (0.114 R)
• M58: 25,709,890 km (0.106 R)
• M59: 26,573,070 km (0.06 R)
• M60: 27,919,451 km (0.059 R)
• M61: 29,081,078 km (0.04 R)
• M62: 29,150,043 km (0.079 R)
• M63: 29,910,598 km (0.111 R)
• M64: 30,119,287 km (0.09 R)
• M65: 30,537,862 km (0.071 R)
• M66: 31,239,925 km (0.093 R)
• M67: 32,659,758 km (0.071 R)
• M68: 33,955,575 km (0.06 R)
• M69: 34,609,617 km (0.076 R)
• M70: 35,194,694 km (0.095 R)
• M71: 35,414,902 km (0.06 R)
• M72: 35,635,559 km (0.086 R)
• M73: 36,078,219 km (0.048 R)
• M74: 36,152,121 km (0.041 R)
• M75: 36,522,675 km (0.104 R)
• M76: 36,745,725 km (0.067 R)
• M77: 38,017,456 km (0.043 R)
• M78: 38,545,387 km (0.081 R)
• M79: 38,696,631 km (0.098 R)
• M80: 39,151,708 km (0.062 R)
• M81: 42,074,102 km (0.084 R)
• M82: 43,089,871 km (0.034 R)
• M83: 43,246,949 km (0.067 R)
• M84: 43,719,080 km (0.097 R)
• M85: 46,829,220 km (0.108 R)
• M86: 46,990,636 km (0.061 R)
• M87: 47,638,096 km (0.082 R)
• M88: 47,719,327 km (0.092 R)
• M89: 48,860,161 km (0.103 R)
• M90: 49,105,800 km (0.077 R)
• M91: 49,351,739 km (0.109 R)
• M92: 50,670,893 km (0.104 R)
• M93: 52,001,566 km (0.112 R)
• M94: 52,085,191 km (0.104 R)
• M95: 53,343,758 km (0.108 R)
• M96: 55,037,505 km (0.076 R)
• M97: 55,122,627 km (0.115 R)
• M98: 57,438,102 km (0.069 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 344 - 15,741 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit