🌌 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: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.42 AU - 0.7 AU

Year: 150 Days

Day: 26.6 Hours

Environment

Temp: 246 °C

Axial Tilt: 28.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 101,879,592 km

• M1: 59,690 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.6 AU - 0.72 AU

Year: 192 Days

Day: 22.9 Hours

Environment

Temp: 186 °C

Axial Tilt: 104.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.55 AU - 1.57 AU

Year: 698 Days

Day: 45.7 Hours

Environment

Temp: -42 °C

Axial Tilt: 44.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.27 AU - 2.63 AU

Year: 1373 Days

Day: 16 Hours

Environment

Temp: -75 °C

Axial Tilt: 41.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,879,592 km

• M1: 1,572,722 km (0.103 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 3.86 AU - 4.96 AU

Year: 3317 Days

Day: 40.4 Hours

Environment

Temp: -118 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 929.2

Radius: 12

Gravity: 6.45 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 6.09 AU - 6.31 AU

Year: 5529 Days

Day: 7.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 80.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 101,879,592 km

• M1: 158,275 km (0.106 R)
• M2: 257,608 km (0.086 R)
• M3: 382,372 km (0.103 R)
• M4: 523,593 km (0.117 R)
• M5: 985,102 km (0.113 R)
• M6: 1,078,451 km (0.046 R)
• M7: 1,158,785 km (0.091 R)
• M8: 1,241,214 km (0.097 R)
• M9: 1,360,293 km (0.074 R)
• M10: 1,875,808 km (0.113 R)
• M11: 2,074,174 km (0.107 R)
• M12: 2,258,629 km (0.086 R)
• M13: 2,710,564 km (0.092 R)
• M14: 3,004,673 km (0.055 R)
• M15: 3,120,462 km (0.117 R)
• M16: 3,797,243 km (0.029 R)
• M17: 3,999,050 km (0.11 R)
• M18: 4,204,299 km (0.074 R)
• M19: 4,439,466 km (0.12 R)
• M20: 4,705,900 km (0.076 R)
• M21: 6,056,769 km (0.106 R)
• M22: 6,352,674 km (0.082 R)
• M23: 7,020,179 km (0.047 R)
• M24: 7,488,271 km (0.09 R)
• M25: 7,582,966 km (0.066 R)
• M26: 7,966,386 km (0.12 R)
• M27: 8,290,714 km (0.111 R)
• M28: 8,553,408 km (0.088 R)
• M29: 9,019,555 km (0.101 R)
• M30: 9,976,832 km (0.068 R)
• M31: 10,467,513 km (0.111 R)
• M32: 11,002,026 km (0.115 R)
• M33: 11,182,291 km (0.065 R)
• M34: 11,399,807 km (0.054 R)
• M35: 11,765,424 km (0.115 R)
• M36: 11,949,728 km (0.089 R)
• M37: 12,321,180 km (0.095 R)
• M38: 12,433,378 km (0.115 R)
• M39: 13,075,452 km (0.05 R)
• M40: 14,117,551 km (0.08 R)
• M41: 15,669,479 km (0.09 R)
• M42: 16,444,995 km (0.05 R)
• M43: 16,527,423 km (0.057 R)
• M44: 16,610,001 km (0.039 R)
• M45: 18,118,546 km (0.07 R)
• M46: 18,246,153 km (0.111 R)
• M47: 18,416,994 km (0.106 R)
• M48: 18,716,938 km (0.039 R)
• M49: 18,975,443 km (0.082 R)
• M50: 19,321,911 km (0.118 R)
• M51: 19,714,307 km (0.088 R)
• M52: 19,933,318 km (0.057 R)
• M53: 20,329,752 km (0.115 R)
• M54: 20,951,631 km (0.045 R)
• M55: 21,264,889 km (0.109 R)
• M56: 21,444,556 km (0.11 R)
• M57: 22,716,586 km (0.067 R)
• M58: 22,900,292 km (0.106 R)
• M59: 23,500,928 km (0.039 R)
• M60: 24,247,122 km (0.116 R)
• M61: 25,285,780 km (0.053 R)
• M62: 26,050,375 km (0.116 R)
• M63: 26,677,190 km (0.104 R)
• M64: 27,162,785 km (0.107 R)
• M65: 27,504,466 km (0.102 R)
• M66: 27,749,358 km (0.094 R)
• M67: 28,389,487 km (0.077 R)
• M68: 28,934,921 km (0.102 R)
• M69: 29,634,141 km (0.108 R)
• M70: 29,935,581 km (0.076 R)
• M71: 32,279,630 km (0.1 R)
• M72: 33,160,911 km (0.063 R)
• M73: 33,473,870 km (0.061 R)
• M74: 34,841,045 km (0.052 R)
• M75: 35,638,102 km (0.079 R)
• M76: 35,744,915 km (0.067 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665.6

Radius: 13.5

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 7.66 AU - 12.66 AU

Year: 11599 Days

Day: 12.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 101,879,592 km

• M1: 205,248 km (0.114 R)
• M2: 362,176 km (0.106 R)
• M3: 466,895 km (0.048 R)
• M4: 570,267 km (0.078 R)
• M5: 752,028 km (0.094 R)
• M6: 841,787 km (0.114 R)
• M7: 1,439,730 km (0.107 R)
• M8: 1,578,407 km (0.114 R)
• M9: 1,673,551 km (0.091 R)
• M10: 2,205,222 km (0.044 R)
• M11: 2,504,418 km (0.1 R)
• M12: 2,993,005 km (0.081 R)
• M13: 3,142,453 km (0.08 R)
• M14: 3,294,444 km (0.029 R)
• M15: 3,669,337 km (0.059 R)
• M16: 3,894,481 km (0.101 R)
• M17: 4,426,451 km (0.1 R)
• M18: 5,521,957 km (0.117 R)
• M19: 6,005,756 km (0.111 R)
• M20: 6,272,040 km (0.082 R)
• M21: 7,053,988 km (0.116 R)
• M22: 7,578,927 km (0.086 R)
• M23: 7,949,780 km (0.081 R)
• M24: 9,097,795 km (0.112 R)
• M25: 9,360,040 km (0.102 R)
• M26: 9,713,539 km (0.084 R)
• M27: 10,479,480 km (0.073 R)
• M28: 12,696,521 km (0.066 R)
• M29: 14,185,169 km (0.073 R)
• M30: 14,898,751 km (0.039 R)
• M31: 15,467,522 km (0.082 R)
• M32: 16,786,826 km (0.104 R)
• M33: 17,162,616 km (0.117 R)
• M34: 18,306,890 km (0.106 R)
• M35: 20,040,879 km (0.047 R)
• M36: 20,496,853 km (0.094 R)
• M37: 21,768,285 km (0.04 R)
• M38: 22,002,256 km (0.102 R)
• M39: 23,184,528 km (0.116 R)
• M40: 23,303,908 km (0.097 R)
• M41: 23,423,436 km (0.114 R)
• M42: 24,691,129 km (0.051 R)
• M43: 24,935,272 km (0.085 R)
• M44: 25,425,654 km (0.073 R)
• M45: 26,043,194 km (0.066 R)
• M46: 26,229,443 km (0.118 R)
• M47: 27,356,065 km (0.084 R)
• M48: 27,482,176 km (0.044 R)
• M49: 28,116,022 km (0.055 R)
• M50: 29,268,823 km (0.102 R)
• M51: 30,111,059 km (0.08 R)
• M52: 30,437,033 km (0.097 R)
• M53: 31,356,312 km (0.035 R)
• M54: 33,221,947 km (0.118 R)
• M55: 33,761,547 km (0.108 R)
• M56: 34,576,556 km (0.107 R)
• M57: 35,054,970 km (0.09 R)
• M58: 35,673,108 km (0.092 R)
• M59: 36,642,054 km (0.042 R)
• M60: 37,549,514 km (0.103 R)
• M61: 37,970,932 km (0.114 R)
• M62: 38,323,235 km (0.053 R)
• M63: 39,244,309 km (0.093 R)
• M64: 39,957,741 km (0.06 R)
• M65: 42,634,795 km (0.068 R)
• M66: 44,253,893 km (0.071 R)
• M67: 45,294,645 km (0.102 R)
• M68: 45,743,289 km (0.091 R)
• M69: 45,967,985 km (0.113 R)
• M70: 46,268,377 km (0.095 R)
• M71: 47,627,923 km (0.115 R)
• M72: 48,388,927 km (0.059 R)
• M73: 49,000,633 km (0.09 R)
• M74: 49,768,818 km (0.11 R)
• M75: 50,695,876 km (0.062 R)
• M76: 51,239,365 km (0.033 R)
• M77: 51,784,649 km (0.025 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 810.2

Radius: 9.9

Gravity: 8.27 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 9.69 AU - 14.05 AU

Year: 14647 Days

Day: 7.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 101,879,592 km

• M1: 169,794 km (0.095 R)
• M2: 335,997 km (0.114 R)
• M3: 1,011,132 km (0.06 R)
• M4: 1,305,840 km (0.034 R)
• M5: 2,248,905 km (0.081 R)
• M6: 2,869,736 km (0.077 R)
• M7: 3,217,102 km (0.115 R)
• M8: 4,221,353 km (0.116 R)
• M9: 4,778,006 km (0.093 R)
• M10: 5,023,646 km (0.092 R)
• M11: 5,613,062 km (0.04 R)
• M12: 5,872,464 km (0.094 R)
• M13: 7,367,994 km (0.034 R)
• M14: 7,509,664 km (0.112 R)
• M15: 7,939,907 km (0.085 R)
• M16: 8,280,093 km (0.026 R)
• M17: 8,378,079 km (0.082 R)
• M18: 8,525,882 km (0.113 R)
• M19: 9,075,504 km (0.087 R)
• M20: 9,739,719 km (0.077 R)
• M21: 11,604,905 km (0.079 R)
• M22: 12,325,219 km (0.075 R)
• M23: 12,493,517 km (0.079 R)
• M24: 12,662,712 km (0.094 R)
• M25: 13,003,047 km (0.049 R)
• M26: 13,809,080 km (0.059 R)
• M27: 14,100,946 km (0.106 R)
• M28: 14,690,661 km (0.071 R)
• M29: 14,869,131 km (0.031 R)
• M30: 16,200,103 km (0.077 R)
• M31: 17,191,787 km (0.06 R)
• M32: 17,254,469 km (0.057 R)
• M33: 17,821,594 km (0.05 R)
• M34: 18,330,825 km (0.057 R)
• M35: 20,814,749 km (0.092 R)
• M36: 21,015,359 km (0.057 R)
• M37: 21,216,568 km (0.074 R)
• M38: 22,095,755 km (0.073 R)
• M39: 22,368,771 km (0.09 R)
• M40: 22,505,653 km (0.047 R)
• M41: 25,301,637 km (0.077 R)
• M42: 25,945,656 km (0.082 R)
• M43: 26,089,420 km (0.056 R)
• M44: 26,595,061 km (0.093 R)
• M45: 27,836,424 km (0.076 R)
• M46: 28,131,281 km (0.08 R)
• M47: 28,947,338 km (0.079 R)
• M48: 29,395,682 km (0.063 R)
• M49: 29,771,173 km (0.117 R)
• M50: 29,846,421 km (0.049 R)
• M51: 30,907,070 km (0.04 R)
• M52: 31,288,843 km (0.106 R)
• M53: 33,065,019 km (0.119 R)
• M54: 33,926,104 km (0.09 R)
• M55: 34,083,481 km (0.104 R)
• M56: 34,162,170 km (0.081 R)
• M57: 34,398,834 km (0.098 R)
• M58: 35,910,221 km (0.115 R)
• M59: 36,392,076 km (0.089 R)
• M60: 36,795,242 km (0.111 R)
• M61: 37,037,890 km (0.041 R)
• M62: 37,768,825 km (0.1 R)
• M63: 39,824,150 km (0.117 R)
• M64: 40,823,613 km (0.073 R)
• M65: 41,074,788 km (0.081 R)
• M66: 41,242,487 km (0.086 R)
• M67: 41,915,678 km (0.062 R)
• M68: 42,000,051 km (0.062 R)
• M69: 42,932,195 km (0.114 R)
• M70: 43,272,830 km (0.046 R)
• M71: 43,699,932 km (0.066 R)
• M72: 45,335,485 km (0.091 R)
• M73: 45,769,319 km (0.064 R)
• M74: 46,291,565 km (0.059 R)
• M75: 47,606,082 km (0.111 R)
• M76: 48,932,865 km (0.105 R)
• M77: 51,803,499 km (0.107 R)
• M78: 53,350,640 km (0.086 R)
• M79: 54,913,040 km (0.028 R)
• M80: 56,210,802 km (0.092 R)
• M81: 56,397,051 km (0.067 R)
• M82: 58,553,504 km (0.045 R)
• M83: 59,879,241 km (0.112 R)
• M84: 60,545,849 km (0.12 R)
• M85: 60,736,736 km (0.077 R)
• M86: 61,215,000 km (0.071 R)
• M87: 61,406,485 km (0.087 R)
• M88: 61,982,587 km (0.118 R)
• M89: 62,560,334 km (0.117 R)
• M90: 62,656,824 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 997.2

Radius: 4.2

Gravity: 56.53 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 13.51 AU - 21.01 AU

Year: 25682 Days

Day: 18.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 57.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 101,879,592 km

• M1: 88,263 km (0.09 R)
• M2: 258,356 km (0.057 R)
• M3: 340,186 km (0.075 R)
• M4: 407,355 km (0.109 R)
• M5: 1,024,297 km (0.108 R)
• M6: 1,190,649 km (0.034 R)
• M7: 1,511,537 km (0.032 R)
• M8: 1,739,674 km (0.08 R)
• M9: 2,986,871 km (0.105 R)
• M10: 3,369,393 km (0.036 R)
• M11: 3,467,379 km (0.068 R)
• M12: 4,023,285 km (0.064 R)
• M13: 5,732,890 km (0.105 R)
• M14: 6,569,142 km (0.066 R)
• M15: 9,851,469 km (0.082 R)
• M16: 9,921,630 km (0.072 R)
• M17: 11,211,014 km (0.085 R)
• M18: 12,099,476 km (0.119 R)
• M19: 12,552,159 km (0.1 R)
• M20: 12,704,300 km (0.103 R)
• M21: 12,933,634 km (0.115 R)
• M22: 13,010,377 km (0.11 R)
• M23: 13,551,922 km (0.054 R)
• M24: 13,786,192 km (0.092 R)
• M25: 14,100,796 km (0.039 R)
• M26: 14,417,644 km (0.034 R)
• M27: 17,627,715 km (0.086 R)
• M28: 18,140,387 km (0.108 R)
• M29: 18,744,763 km (0.106 R)
• M30: 20,597,084 km (0.091 R)
• M31: 21,408,502 km (0.086 R)
• M32: 22,784,205 km (0.061 R)
• M33: 24,093,635 km (0.113 R)
• M34: 24,188,031 km (0.089 R)
• M35: 24,852,844 km (0.115 R)
• M36: 24,948,287 km (0.055 R)
• M37: 25,043,731 km (0.117 R)
• M38: 28,066,206 km (0.109 R)
• M39: 28,864,760 km (0.044 R)
• M40: 30,279,955 km (0.113 R)
• M41: 30,483,857 km (0.117 R)
• M42: 30,790,832 km (0.097 R)
• M43: 32,236,396 km (0.05 R)
• M44: 32,340,367 km (0.051 R)
• M45: 32,757,895 km (0.116 R)
• M46: 33,177,217 km (0.065 R)
• M47: 34,233,229 km (0.104 R)
• M48: 35,622,544 km (0.072 R)
• M49: 36,378,163 km (0.047 R)
• M50: 37,576,292 km (0.067 R)
• M51: 37,795,453 km (0.076 R)
• M52: 40,796,237 km (0.092 R)
• M53: 42,040,592 km (0.075 R)
• M54: 42,838,996 km (0.109 R)
• M55: 43,182,622 km (0.084 R)
• M56: 45,380,364 km (0.091 R)
• M57: 45,613,737 km (0.12 R)
• M58: 46,433,982 km (0.078 R)
• M59: 49,402,752 km (0.101 R)
• M60: 51,699,827 km (0.074 R)
• M61: 52,310,037 km (0.063 R)
• M62: 53,537,787 km (0.095 R)
• M63: 53,907,892 km (0.118 R)
• M64: 54,650,645 km (0.034 R)
• M65: 55,147,759 km (0.064 R)
• M66: 56,773,738 km (0.07 R)
• M67: 60,200,577 km (0.091 R)
• M68: 62,003,680 km (0.069 R)
• M69: 62,781,738 km (0.091 R)
• M70: 65,135,661 km (0.081 R)
• M71: 65,662,694 km (0.114 R)
• M72: 66,323,318 km (0.115 R)
• M73: 67,784,740 km (0.097 R)
• M74: 68,185,064 km (0.046 R)
• M75: 69,659,949 km (0.057 R)
• M76: 70,468,825 km (0.092 R)
• M77: 70,739,148 km (0.096 R)
• M78: 71,959,717 km (0.086 R)
• M79: 73,872,326 km (0.099 R)
• M80: 75,248,776 km (0.087 R)
• M81: 77,050,682 km (0.071 R)
• M82: 79,287,769 km (0.095 R)
• M83: 81,404,429 km (0.084 R)
• M84: 82,114,122 km (0.097 R)
• M85: 84,255,316 km (0.077 R)
• M86: 88,592,757 km (0.074 R)
• M87: 89,761,565 km (0.118 R)
• M88: 91,082,664 km (0.113 R)
• M89: 95,981,096 km (0.099 R)
• M90: 97,482,311 km (0.111 R)
• M91: 98,537,873 km (0.097 R)
• M92: 98,840,061 km (0.066 R)
• M93: 100,812,210 km (0.05 R)
• M94: 101,269,231 km (0.089 R)
• M95: 101,879,591 km (0.059 R)

Kuiper Belt

Range: 30.6 - 48.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 245 - 13,306 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit