🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.72 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.13 AU - 1.73 AU

Year: 618 Days

Day: 46.5 Hours

Environment

Temp: -24 °C

Axial Tilt: 128.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.42 AU - 1.96 AU

Year: 795 Days

Day: 41.9 Hours

Environment

Temp: -53 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 108,102,912 km

• M1: 475,721 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.07 AU - 2.47 AU

Year: 1237 Days

Day: 45.3 Hours

Environment

Temp: -73 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 2.74 AU - 4.44 AU

Year: 2460 Days

Day: 25.6 Hours

Environment

Temp: -114 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 3.51 AU - 4.31 AU

Year: 2796 Days

Day: 15.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 4.35 AU - 4.61 AU

Year: 3429 Days

Day: 44.2 Hours

Environment

Temp: -120 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151.2

Radius: 10.6

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 5.48 AU - 5.64 AU

Year: 4741 Days

Day: 12.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 108,102,912 km

• M1: 157,676 km (0.091 R)
• M2: 241,451 km (0.08 R)
• M3: 333,154 km (0.047 R)
• M4: 462,557 km (0.115 R)
• M5: 557,402 km (0.116 R)
• M6: 660,026 km (0.103 R)
• M7: 769,681 km (0.119 R)
• M8: 876,793 km (0.111 R)
• M9: 951,293 km (0.081 R)
• M10: 1,229,694 km (0.05 R)
• M11: 1,314,217 km (0.108 R)
• M12: 1,433,596 km (0.102 R)
• M13: 1,754,484 km (0.115 R)
• M14: 1,972,747 km (0.106 R)
• M15: 2,148,824 km (0.071 R)
• M16: 2,639,206 km (0.114 R)
• M17: 2,918,654 km (0.107 R)
• M18: 3,018,735 km (0.113 R)
• M19: 3,207,827 km (0.117 R)
• M20: 3,385,849 km (0.117 R)
• M21: 3,536,643 km (0.108 R)
• M22: 3,612,938 km (0.045 R)
• M23: 3,829,556 km (0.089 R)
• M24: 3,971,075 km (0.057 R)
• M25: 4,114,390 km (0.056 R)
• M26: 4,259,351 km (0.086 R)
• M27: 4,406,106 km (0.092 R)
• M28: 4,571,113 km (0.086 R)
• M29: 4,721,309 km (0.099 R)
• M30: 5,338,849 km (0.114 R)
• M31: 5,497,273 km (0.115 R)
• M32: 5,621,589 km (0.101 R)
• M33: 6,000,071 km (0.104 R)
• M34: 6,091,476 km (0.082 R)
• M35: 6,312,731 km (0.115 R)
• M36: 6,574,078 km (0.081 R)
• M37: 6,858,165 km (0.119 R)
• M38: 6,972,906 km (0.06 R)
• M39: 7,497,247 km (0.056 R)
• M40: 7,635,326 km (0.085 R)
• M41: 7,774,153 km (0.099 R)
• M42: 7,853,888 km (0.086 R)
• M43: 8,256,755 km (0.059 R)
• M44: 8,542,786 km (0.11 R)
• M45: 9,145,666 km (0.118 R)
• M46: 9,783,850 km (0.08 R)
• M47: 10,086,487 km (0.077 R)
• M48: 10,370,424 km (0.069 R)
• M49: 10,524,360 km (0.119 R)
• M50: 10,634,763 km (0.072 R)
• M51: 10,812,336 km (0.052 R)
• M52: 11,396,067 km (0.104 R)
• M53: 11,646,045 km (0.11 R)
• M54: 11,783,226 km (0.116 R)
• M55: 12,036,196 km (0.062 R)
• M56: 12,407,199 km (0.08 R)
• M57: 12,781,941 km (0.087 R)
• M58: 13,231,932 km (0.094 R)
• M59: 13,327,226 km (0.118 R)
• M60: 13,399,032 km (0.1 R)
• M61: 13,662,923 km (0.103 R)
• M62: 13,952,844 km (0.091 R)
• M63: 14,171,705 km (0.034 R)
• M64: 14,465,217 km (0.114 R)
• M65: 14,735,989 km (0.096 R)
• M66: 15,033,389 km (0.102 R)
• M67: 15,207,820 km (0.03 R)
• M68: 15,332,735 km (0.063 R)
• M69: 15,659,307 km (0.042 R)
• M70: 15,735,003 km (0.111 R)
• M71: 15,988,123 km (0.079 R)
• M72: 16,807,321 km (0.084 R)
• M73: 17,274,066 km (0.083 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 973.7

Radius: 11.6

Gravity: 7.24 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 8.74 AU - 11.8 AU

Year: 11903 Days

Day: 13.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 108,102,912 km

• M1: 146,157 km (0.095 R)
• M2: 302,337 km (0.113 R)
• M3: 819,348 km (0.116 R)
• M4: 1,191,547 km (0.063 R)
• M5: 1,459,776 km (0.063 R)
• M6: 1,856,958 km (0.097 R)
• M7: 2,169,618 km (0.114 R)
• M8: 2,529,999 km (0.069 R)
• M9: 3,106,400 km (0.111 R)
• M10: 3,307,459 km (0.03 R)
• M11: 3,444,042 km (0.086 R)
• M12: 3,900,764 km (0.12 R)
• M13: 4,717,419 km (0.111 R)
• M14: 4,910,401 km (0.086 R)
• M15: 4,988,341 km (0.049 R)
• M16: 5,872,614 km (0.093 R)
• M17: 6,206,367 km (0.114 R)
• M18: 6,418,048 km (0.101 R)
• M19: 6,503,319 km (0.064 R)
• M20: 6,632,122 km (0.031 R)
• M21: 7,155,715 km (0.113 R)
• M22: 7,737,950 km (0.046 R)
• M23: 8,011,864 km (0.118 R)
• M24: 8,103,866 km (0.095 R)
• M25: 9,283,595 km (0.111 R)
• M26: 9,770,536 km (0.049 R)
• M27: 11,075,329 km (0.064 R)
• M28: 11,281,026 km (0.117 R)
• M29: 11,957,956 km (0.102 R)
• M30: 12,863,023 km (0.113 R)
• M31: 12,970,883 km (0.096 R)
• M32: 14,457,437 km (0.077 R)
• M33: 15,192,412 km (0.033 R)
• M34: 15,420,997 km (0.107 R)
• M35: 15,535,739 km (0.107 R)
• M36: 16,463,694 km (0.089 R)
• M37: 16,757,355 km (0.11 R)
• M38: 16,934,329 km (0.094 R)
• M39: 17,112,052 km (0.112 R)
• M40: 17,349,912 km (0.082 R)
• M41: 17,768,786 km (0.1 R)
• M42: 18,070,076 km (0.105 R)
• M43: 18,251,688 km (0.075 R)
• M44: 18,494,785 km (0.035 R)
• M45: 19,415,709 km (0.088 R)
• M46: 19,601,659 km (0.086 R)
• M47: 20,856,786 km (0.117 R)
• M48: 21,750,782 km (0.049 R)
• M49: 22,657,346 km (0.095 R)
• M50: 23,774,542 km (0.108 R)
• M51: 23,907,236 km (0.113 R)
• M52: 24,306,662 km (0.104 R)
• M53: 25,585,873 km (0.087 R)
• M54: 27,719,588 km (0.092 R)
• M55: 29,055,497 km (0.092 R)
• M56: 29,410,493 km (0.116 R)
• M57: 29,695,626 km (0.061 R)
• M58: 32,375,522 km (0.085 R)
• M59: 32,449,125 km (0.12 R)
• M60: 32,669,931 km (0.11 R)
• M61: 32,965,237 km (0.07 R)
• M62: 34,830,423 km (0.051 R)
• M63: 35,358,803 km (0.042 R)
• M64: 37,885,362 km (0.088 R)
• M65: 38,195,628 km (0.096 R)
• M66: 38,584,582 km (0.1 R)
• M67: 39,131,362 km (0.097 R)
• M68: 39,995,589 km (0.083 R)
• M69: 40,707,525 km (0.106 R)
• M70: 46,551,117 km (0.106 R)
• M71: 47,717,532 km (0.106 R)
• M72: 50,164,056 km (0.108 R)
• M73: 50,760,801 km (0.085 R)
• M74: 51,188,352 km (0.101 R)
• M75: 51,875,006 km (0.037 R)
• M76: 52,737,737 km (0.091 R)
• M77: 52,824,205 km (0.06 R)
• M78: 53,084,056 km (0.119 R)
• M79: 53,866,154 km (0.096 R)
• M80: 54,302,381 km (0.058 R)
• M81: 54,827,320 km (0.117 R)
• M82: 55,794,171 km (0.115 R)
• M83: 58,459,407 km (0.056 R)
• M84: 59,897,791 km (0.067 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972.2

Radius: 8.2

Gravity: 14.46 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 8.26 AU - 13.12 AU

Year: 12640 Days

Day: 5.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 108,102,912 km

• M1: 146,905 km (0.092 R)
• M2: 461,809 km (0.086 R)
• M3: 804,837 km (0.105 R)
• M4: 1,025,942 km (0.08 R)
• M5: 1,316,611 km (0.042 R)
• M6: 1,632,562 km (0.111 R)
• M7: 1,827,936 km (0.114 R)
• M8: 2,060,411 km (0.118 R)
• M9: 2,682,888 km (0.079 R)
• M10: 3,082,913 km (0.097 R)
• M11: 3,325,112 km (0.09 R)
• M12: 3,430,728 km (0.083 R)
• M13: 3,938,613 km (0.105 R)
• M14: 4,863,427 km (0.034 R)
• M15: 5,557,561 km (0.112 R)
• M16: 6,369,728 km (0.049 R)
• M17: 6,589,637 km (0.118 R)
• M18: 6,812,089 km (0.08 R)
• M19: 8,055,397 km (0.092 R)
• M20: 8,873,697 km (0.112 R)
• M21: 9,317,554 km (0.078 R)
• M22: 9,467,152 km (0.119 R)
• M23: 10,124,485 km (0.083 R)
• M24: 10,953,706 km (0.101 R)
• M25: 11,429,726 km (0.093 R)
• M26: 11,804,618 km (0.098 R)
• M27: 12,731,826 km (0.111 R)
• M28: 13,966,158 km (0.098 R)
• M29: 14,597,611 km (0.04 R)
• M30: 15,414,714 km (0.116 R)
• M31: 15,947,881 km (0.094 R)
• M32: 16,007,421 km (0.098 R)
• M33: 16,126,800 km (0.11 R)
• M34: 16,426,744 km (0.109 R)
• M35: 16,607,608 km (0.091 R)
• M36: 16,728,483 km (0.093 R)
• M37: 17,276,310 km (0.078 R)
• M38: 17,706,404 km (0.072 R)
• M39: 17,953,689 km (0.048 R)
• M40: 18,202,321 km (0.116 R)
• M41: 18,451,850 km (0.093 R)
• M42: 18,639,895 km (0.064 R)
• M43: 18,702,726 km (0.086 R)
• M44: 19,207,768 km (0.034 R)
• M45: 21,799,103 km (0.097 R)
• M46: 23,135,460 km (0.081 R)
• M47: 24,086,753 km (0.078 R)
• M48: 24,912,085 km (0.109 R)
• M49: 25,050,612 km (0.076 R)
• M50: 25,886,864 km (0.096 R)
• M51: 26,097,349 km (0.062 R)
• M52: 26,308,431 km (0.109 R)
• M53: 27,158,297 km (0.083 R)
• M54: 28,017,138 km (0.046 R)
• M55: 29,322,080 km (0.085 R)
• M56: 29,468,387 km (0.077 R)
• M57: 30,129,310 km (0.12 R)
• M58: 30,424,766 km (0.086 R)
• M59: 30,795,320 km (0.1 R)
• M60: 32,216,949 km (0.068 R)
• M61: 33,201,901 km (0.063 R)
• M62: 33,278,046 km (0.108 R)
• M63: 33,659,820 km (0.113 R)
• M64: 35,046,293 km (0.069 R)
• M65: 35,434,649 km (0.069 R)
• M66: 35,746,411 km (0.08 R)
• M67: 37,081,572 km (0.083 R)
• M68: 37,160,560 km (0.1 R)
• M69: 40,530,701 km (0.117 R)
• M70: 41,101,865 km (0.097 R)
• M71: 42,334,701 km (0.086 R)
• M72: 45,005,023 km (0.049 R)
• M73: 45,089,397 km (0.064 R)
• M74: 45,850,700 km (0.04 R)
• M75: 46,530,922 km (0.092 R)
• M76: 49,807,564 km (0.054 R)
• M77: 52,535,182 km (0.06 R)
• M78: 52,624,043 km (0.092 R)
• M79: 52,712,755 km (0.115 R)
• M80: 53,425,439 km (0.113 R)
• M81: 53,782,828 km (0.088 R)
• M82: 53,961,897 km (0.101 R)
• M83: 54,590,058 km (0.087 R)
• M84: 54,770,024 km (0.093 R)
• M85: 54,950,140 km (0.088 R)
• M86: 56,671,114 km (0.115 R)
• M87: 57,126,939 km (0.114 R)
• M88: 57,675,514 km (0.117 R)
• M89: 57,767,218 km (0.081 R)
• M90: 59,054,657 km (0.043 R)
• M91: 59,516,914 km (0.031 R)
• M92: 59,980,219 km (0.08 R)
• M93: 62,502,738 km (0.09 R)
• M94: 62,879,426 km (0.066 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 728.9

Radius: 5.9

Gravity: 20.94 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 18.69 AU - 21.72 AU

Year: 32834 Days

Day: 18.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 108,102,912 km

• M1: 100,679 km (0.116 R)
• M2: 233,522 km (0.11 R)
• M3: 579,542 km (0.118 R)
• M4: 873,652 km (0.11 R)
• M5: 2,517,732 km (0.073 R)
• M6: 2,610,034 km (0.094 R)
• M7: 2,656,559 km (0.059 R)
• M8: 2,703,383 km (0.059 R)
• M9: 2,797,929 km (0.116 R)
• M10: 3,038,931 km (0.094 R)
• M11: 3,137,217 km (0.031 R)
• M12: 4,068,464 km (0.058 R)
• M13: 4,452,332 km (0.119 R)
• M14: 4,564,081 km (0.113 R)
• M15: 5,313,268 km (0.109 R)
• M16: 6,224,169 km (0.098 R)
• M17: 6,538,474 km (0.114 R)
• M18: 6,729,660 km (0.108 R)
• M19: 7,182,643 km (0.084 R)
• M20: 9,591,318 km (0.103 R)
• M21: 10,321,355 km (0.113 R)
• M22: 11,069,195 km (0.105 R)
• M23: 11,834,388 km (0.094 R)
• M24: 11,911,880 km (0.103 R)
• M25: 13,013,968 km (0.058 R)
• M26: 13,093,853 km (0.079 R)
• M27: 13,658,136 km (0.089 R)
• M28: 14,395,354 km (0.101 R)
• M29: 15,145,438 km (0.059 R)
• M30: 16,337,135 km (0.096 R)
• M31: 19,812,443 km (0.095 R)
• M32: 20,926,049 km (0.108 R)
• M33: 22,923,331 km (0.093 R)
• M34: 23,019,971 km (0.113 R)
• M35: 23,993,554 km (0.076 R)
• M36: 24,288,261 km (0.065 R)
• M37: 25,579,142 km (0.098 R)
• M38: 25,679,372 km (0.1 R)
• M39: 26,485,705 km (0.11 R)
• M40: 26,688,709 km (0.1 R)
• M41: 27,198,239 km (0.085 R)
• M42: 27,710,911 km (0.061 R)
• M43: 28,226,874 km (0.105 R)
• M44: 29,899,079 km (0.085 R)
• M45: 31,710,709 km (0.057 R)
• M46: 31,926,280 km (0.1 R)
• M47: 32,250,309 km (0.08 R)
• M48: 32,684,143 km (0.073 R)
• M49: 33,997,313 km (0.111 R)
• M50: 36,561,869 km (0.094 R)
• M51: 36,787,762 km (0.118 R)
• M52: 40,231,954 km (0.047 R)
• M53: 44,498,635 km (0.081 R)
• M54: 48,534,037 km (0.105 R)
• M55: 51,162,173 km (0.11 R)
• M56: 51,541,403 km (0.113 R)
• M57: 52,048,390 km (0.104 R)
• M58: 55,643,975 km (0.115 R)
• M59: 56,685,924 km (0.091 R)
• M60: 56,816,523 km (0.074 R)
• M61: 59,186,154 km (0.074 R)
• M62: 61,453,609 km (0.098 R)
• M63: 62,395,477 km (0.081 R)
• M64: 62,935,824 km (0.105 R)
• M65: 65,660,899 km (0.071 R)
• M66: 66,899,719 km (0.11 R)
• M67: 68,702,673 km (0.052 R)
• M68: 71,931,294 km (0.076 R)
• M69: 72,356,152 km (0.086 R)
• M70: 73,635,513 km (0.09 R)
• M71: 75,065,668 km (0.111 R)
• M72: 75,209,133 km (0.111 R)
• M73: 77,373,066 km (0.052 R)
• M74: 78,389,733 km (0.03 R)
• M75: 78,826,858 km (0.119 R)
• M76: 82,500,832 km (0.112 R)
• M77: 83,837,190 km (0.111 R)
• M78: 85,330,177 km (0.115 R)
• M79: 85,929,915 km (0.079 R)
• M80: 89,101,240 km (0.074 R)
• M81: 92,310,563 km (0.092 R)
• M82: 93,852,169 km (0.058 R)
• M83: 94,936,305 km (0.051 R)
• M84: 96,492,272 km (0.092 R)
• M85: 97,116,993 km (0.103 R)
• M86: 97,586,431 km (0.117 R)
• M87: 100,102,817 km (0.108 R)
• M88: 101,686,460 km (0.107 R)
• M89: 102,799,767 km (0.087 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 159 - 19,288 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit