🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.56 AU - 0.64 AU

Year: 178 Days

Day: 36 Hours

Environment

Temp: 135 °C

Axial Tilt: 34.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.6 AU - 0.64 AU

Year: 187 Days

Day: 40.7 Hours

Environment

Temp: 133 °C

Axial Tilt: 3.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,191,101 km

• M1: 159,322 km (0.026 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.84 AU - 0.9 AU

Year: 311 Days

Day: 34.6 Hours

Environment

Temp: 11 °C

Axial Tilt: 33.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.01 AU - 1.29 AU

Year: 472 Days

Day: 31.5 Hours

Environment

Temp: 5 °C

Axial Tilt: 27.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.11 AU - 1.27 AU

Year: 497 Days

Day: 40.4 Hours

Environment

Temp: -25 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 58,191,101 km

• M1: 99,632 km (0.1 R)
• M2: 763,847 km (0.115 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 3.56 AU - 4.32 AU

Year: 2994 Days

Day: 35.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,191,101 km

• M1: 696,976 km (0.047 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 781.1

Radius: 10

Gravity: 7.81 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 5.09 AU - 7.71 AU

Year: 6199 Days

Day: 7.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 58,191,101 km

• M1: 125,513 km (0.049 R)
• M2: 372,200 km (0.057 R)
• M3: 767,736 km (0.108 R)
• M4: 854,802 km (0.096 R)
• M5: 1,039,406 km (0.102 R)
• M6: 1,120,338 km (0.047 R)
• M7: 1,237,474 km (0.066 R)
• M8: 1,306,289 km (0.103 R)
• M9: 1,539,362 km (0.072 R)
• M10: 1,805,497 km (0.102 R)
• M11: 1,904,082 km (0.09 R)
• M12: 2,232,299 km (0.089 R)
• M13: 2,317,121 km (0.083 R)
• M14: 2,381,449 km (0.106 R)
• M15: 2,667,629 km (0.089 R)
• M16: 2,757,837 km (0.105 R)
• M17: 2,941,543 km (0.089 R)
• M18: 3,296,987 km (0.114 R)
• M19: 3,843,020 km (0.101 R)
• M20: 4,205,196 km (0.091 R)
• M21: 4,524,438 km (0.112 R)
• M22: 5,243,106 km (0.06 R)
• M23: 6,356,713 km (0.047 R)
• M24: 6,630,926 km (0.11 R)
• M25: 6,940,294 km (0.106 R)
• M26: 7,254,300 km (0.088 R)
• M27: 7,476,902 km (0.091 R)
• M28: 7,540,929 km (0.107 R)
• M29: 7,669,584 km (0.097 R)
• M30: 7,928,986 km (0.089 R)
• M31: 7,994,361 km (0.11 R)
• M32: 8,323,626 km (0.089 R)
• M33: 8,690,888 km (0.082 R)
• M34: 9,063,686 km (0.106 R)
• M35: 9,372,456 km (0.093 R)
• M36: 9,719,673 km (0.119 R)
• M37: 9,930,007 km (0.062 R)
• M38: 10,071,078 km (0.078 R)
• M39: 10,426,822 km (0.075 R)
• M40: 10,498,330 km (0.051 R)
• M41: 10,570,137 km (0.065 R)
• M42: 10,931,565 km (0.031 R)
• M43: 11,113,775 km (0.071 R)
• M44: 11,187,078 km (0.104 R)
• M45: 11,965,137 km (0.054 R)
• M46: 12,040,085 km (0.085 R)
• M47: 12,115,333 km (0.096 R)
• M48: 12,190,730 km (0.093 R)
• M49: 12,493,517 km (0.093 R)
• M50: 12,569,662 km (0.103 R)
• M51: 12,722,401 km (0.066 R)
• M52: 14,045,146 km (0.079 R)
• M53: 15,126,439 km (0.044 R)
• M54: 15,207,671 km (0.094 R)
• M55: 15,288,902 km (0.071 R)
• M56: 15,821,022 km (0.081 R)
• M57: 15,944,590 km (0.118 R)
• M58: 16,192,922 km (0.076 R)
• M59: 16,317,537 km (0.094 R)
• M60: 16,693,327 km (0.105 R)
• M61: 17,368,313 km (0.038 R)
• M62: 17,623,826 km (0.035 R)
• M63: 19,007,307 km (0.069 R)
• M64: 19,094,822 km (0.117 R)
• M65: 19,756,344 km (0.101 R)
• M66: 20,112,237 km (0.094 R)
• M67: 20,291,006 km (0.086 R)
• M68: 20,650,041 km (0.118 R)
• M69: 21,056,499 km (0.119 R)
• M70: 22,337,804 km (0.098 R)
• M71: 22,476,631 km (0.115 R)
• M72: 23,268,453 km (0.096 R)
• M73: 25,408,450 km (0.076 R)
• M74: 25,504,941 km (0.026 R)
• M75: 26,135,646 km (0.118 R)
• M76: 28,358,072 km (0.097 R)
• M77: 28,458,302 km (0.113 R)
• M78: 30,026,088 km (0.119 R)
• M79: 30,897,645 km (0.084 R)
• M80: 31,985,820 km (0.071 R)
• M81: 32,875,927 km (0.1 R)
• M82: 33,086,561 km (0.096 R)
• M83: 33,615,090 km (0.084 R)
• M84: 34,093,205 km (0.077 R)
• M85: 35,540,864 km (0.114 R)
• M86: 35,919,346 km (0.1 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263.7

Radius: 13.3

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 7.99 AU - 11.33 AU

Year: 11496 Days

Day: 7 Hours

Environment

Temp: -180 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 58,191,101 km

• M1: 197,918 km (0.083 R)
• M2: 343,926 km (0.078 R)
• M3: 436,527 km (0.093 R)
• M4: 566,078 km (0.11 R)
• M5: 656,884 km (0.094 R)
• M6: 855,999 km (0.109 R)
• M7: 995,424 km (0.072 R)
• M8: 1,480,271 km (0.102 R)
• M9: 1,670,559 km (0.069 R)
• M10: 1,788,891 km (0.059 R)
• M11: 2,118,605 km (0.084 R)
• M12: 2,334,624 km (0.058 R)
• M13: 2,423,186 km (0.076 R)
• M14: 2,512,945 km (0.117 R)
• M15: 2,649,677 km (0.107 R)
• M16: 2,742,129 km (0.062 R)
• M17: 3,598,726 km (0.102 R)
• M18: 3,831,800 km (0.089 R)
• M19: 4,450,387 km (0.089 R)
• M20: 4,927,754 km (0.114 R)
• M21: 5,392,255 km (0.089 R)
• M22: 7,191,768 km (0.04 R)
• M23: 7,420,802 km (0.119 R)
• M24: 7,552,598 km (0.052 R)
• M25: 7,852,392 km (0.106 R)
• M26: 8,088,158 km (0.108 R)
• M27: 8,258,102 km (0.054 R)
• M28: 9,337,749 km (0.109 R)
• M29: 9,985,059 km (0.092 R)
• M30: 10,572,680 km (0.109 R)
• M31: 11,171,670 km (0.091 R)
• M32: 11,361,061 km (0.076 R)
• M33: 11,820,027 km (0.098 R)
• M34: 13,878,643 km (0.07 R)
• M35: 16,777,252 km (0.091 R)
• M36: 17,212,432 km (0.084 R)
• M37: 21,907,262 km (0.104 R)
• M38: 22,958,486 km (0.097 R)
• M39: 23,636,015 km (0.11 R)
• M40: 23,879,560 km (0.096 R)
• M41: 23,977,098 km (0.101 R)
• M42: 24,221,840 km (0.077 R)
• M43: 24,713,867 km (0.109 R)
• M44: 25,457,967 km (0.064 R)
• M45: 27,019,021 km (0.101 R)
• M46: 28,403,849 km (0.098 R)
• M47: 29,235,463 km (0.052 R)
• M48: 31,402,538 km (0.111 R)
• M49: 31,509,650 km (0.075 R)
• M50: 31,670,318 km (0.115 R)
• M51: 35,387,526 km (0.094 R)
• M52: 36,844,759 km (0.081 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 928.2

Radius: 6.1

Gravity: 24.94 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 12.09 AU - 16.67 AU

Year: 20879 Days

Day: 17.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 58,191,101 km

• M1: 162,463 km (0.119 R)
• M2: 284,984 km (0.068 R)
• M3: 667,207 km (0.094 R)
• M4: 742,604 km (0.042 R)
• M5: 1,223,112 km (0.102 R)
• M6: 1,285,046 km (0.111 R)
• M7: 3,496,102 km (0.107 R)
• M8: 4,708,294 km (0.05 R)
• M9: 4,806,430 km (0.051 R)
• M10: 5,055,062 km (0.099 R)
• M11: 5,358,745 km (0.089 R)
• M12: 5,564,592 km (0.038 R)
• M13: 5,720,623 km (0.119 R)
• M14: 7,530,458 km (0.089 R)
• M15: 7,935,569 km (0.097 R)
• M16: 8,288,320 km (0.053 R)
• M17: 8,347,561 km (0.098 R)
• M18: 8,466,641 km (0.067 R)
• M19: 8,887,609 km (0.096 R)
• M20: 10,382,092 km (0.106 R)
• M21: 11,027,457 km (0.1 R)
• M22: 11,354,927 km (0.074 R)
• M23: 12,019,591 km (0.058 R)
• M24: 12,628,603 km (0.039 R)
• M25: 14,945,874 km (0.12 R)
• M26: 15,746,971 km (0.088 R)
• M27: 16,936,873 km (0.084 R)
• M28: 17,542,594 km (0.099 R)
• M29: 18,155,497 km (0.075 R)
• M30: 19,402,096 km (0.111 R)
• M31: 21,323,232 km (0.119 R)
• M32: 21,567,525 km (0.116 R)
• M33: 22,141,382 km (0.092 R)
• M34: 22,554,273 km (0.076 R)
• M35: 22,637,299 km (0.098 R)
• M36: 22,969,855 km (0.107 R)
• M37: 23,387,832 km (0.095 R)
• M38: 27,261,370 km (0.081 R)
• M39: 27,881,602 km (0.028 R)
• M40: 28,148,784 km (0.12 R)
• M41: 29,135,831 km (0.094 R)
• M42: 30,316,906 km (0.07 R)
• M43: 31,143,734 km (0.1 R)
• M44: 31,884,991 km (0.048 R)
• M45: 32,631,933 km (0.059 R)
• M46: 34,715,682 km (0.069 R)
• M47: 35,003,059 km (0.058 R)
• M48: 35,484,017 km (0.091 R)
• M49: 35,870,278 km (0.044 R)
• M50: 35,967,068 km (0.057 R)
• M51: 37,429,238 km (0.11 R)
• M52: 39,309,084 km (0.06 R)
• M53: 40,612,830 km (0.107 R)
• M54: 40,915,766 km (0.109 R)
• M55: 41,422,154 km (0.091 R)
• M56: 42,134,839 km (0.084 R)
• M57: 42,441,365 km (0.117 R)
• M58: 42,851,412 km (0.078 R)
• M59: 43,572,025 km (0.077 R)
• M60: 43,985,664 km (0.116 R)
• M61: 44,608,439 km (0.071 R)
• M62: 47,340,845 km (0.059 R)
• M63: 49,049,103 km (0.101 R)
• M64: 49,371,785 km (0.082 R)
• M65: 51,103,829 km (0.12 R)
• M66: 51,539,907 km (0.036 R)
• M67: 52,086,837 km (0.071 R)
• M68: 53,186,381 km (0.037 R)
• M69: 54,738,609 km (0.117 R)
• M70: 55,520,407 km (0.046 R)
• M71: 56,305,796 km (0.042 R)
• M72: 57,434,063 km (0.117 R)
• M73: 58,912,090 km (0.051 R)
• M74: 59,942,520 km (0.1 R)
• M75: 62,253,808 km (0.08 R)
• M76: 62,486,582 km (0.108 R)
• M77: 63,420,372 km (0.114 R)
• M78: 64,006,347 km (0.106 R)
• M79: 64,594,117 km (0.081 R)
• M80: 66,844,069 km (0.088 R)
• M81: 66,963,148 km (0.103 R)
• M82: 67,798,952 km (0.064 R)
• M83: 68,638,196 km (0.063 R)
• M84: 73,992,004 km (0.113 R)
• M85: 74,732,364 km (0.086 R)
• M86: 74,855,932 km (0.09 R)
• M87: 75,103,517 km (0.085 R)
• M88: 75,847,616 km (0.11 R)
• M89: 76,220,564 km (0.118 R)
• M90: 77,718,338 km (0.114 R)
• M91: 79,352,096 km (0.091 R)
• M92: 80,236,369 km (0.112 R)
• M93: 82,270,003 km (0.056 R)
• M94: 85,869,477 km (0.083 R)
• M95: 86,258,132 km (0.11 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 154.4

Radius: 7.7

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 17.37 AU - 17.75 AU

Year: 28175 Days

Day: 15.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 58,191,101 km

• M1: 97,538 km (0.038 R)
• M2: 153,787 km (0.089 R)
• M3: 285,283 km (0.099 R)
• M4: 368,011 km (0.12 R)
• M5: 444,006 km (0.053 R)
• M6: 687,701 km (0.058 R)
• M7: 745,297 km (0.074 R)
• M8: 824,733 km (0.088 R)
• M9: 1,435,092 km (0.087 R)
• M10: 1,560,904 km (0.045 R)
• M11: 1,878,052 km (0.077 R)
• M12: 2,663,291 km (0.042 R)
• M13: 2,881,853 km (0.094 R)
• M14: 2,977,446 km (0.094 R)
• M15: 3,106,400 km (0.089 R)
• M16: 3,171,624 km (0.111 R)
• M17: 3,437,161 km (0.096 R)
• M18: 3,504,629 km (0.111 R)
• M19: 3,606,655 km (0.113 R)
• M20: 4,024,931 km (0.072 R)
• M21: 4,167,797 km (0.051 R)
• M22: 4,907,109 km (0.107 R)
• M23: 5,370,115 km (0.047 R)
• M24: 5,968,357 km (0.103 R)
• M25: 6,926,381 km (0.098 R)
• M26: 8,065,868 km (0.081 R)
• M27: 8,888,357 km (0.037 R)
• M28: 9,121,581 km (0.115 R)
• M29: 9,309,625 km (0.117 R)
• M30: 9,977,879 km (0.095 R)
• M31: 10,513,738 km (0.095 R)
• M32: 12,383,861 km (0.114 R)
• M33: 13,543,694 km (0.089 R)
• M34: 13,919,932 km (0.113 R)
• M35: 14,082,246 km (0.099 R)
• M36: 15,013,792 km (0.084 R)
• M37: 15,180,294 km (0.035 R)
• M38: 15,683,392 km (0.09 R)
• M39: 15,965,234 km (0.114 R)
• M40: 17,808,579 km (0.071 R)
• M41: 18,398,294 km (0.12 R)
• M42: 18,695,695 km (0.052 R)
• M43: 19,174,557 km (0.116 R)
• M44: 19,536,435 km (0.082 R)
• M45: 20,328,256 km (0.101 R)
• M46: 20,758,949 km (0.071 R)
• M47: 21,254,865 km (0.11 R)
• M48: 24,768,321 km (0.079 R)
• M49: 24,833,845 km (0.075 R)
• M50: 27,366,537 km (0.115 R)
• M51: 27,773,892 km (0.088 R)
• M52: 28,251,707 km (0.054 R)
• M53: 28,663,401 km (0.084 R)
• M54: 28,801,031 km (0.074 R)
• M55: 29,770,874 km (0.029 R)
• M56: 29,840,586 km (0.053 R)
• M57: 32,744,132 km (0.06 R)
• M58: 33,393,536 km (0.095 R)
• M59: 33,683,457 km (0.093 R)
• M60: 33,828,716 km (0.107 R)
• M61: 34,338,994 km (0.105 R)
• M62: 35,810,589 km (0.115 R)
• M63: 36,033,190 km (0.084 R)
• M64: 36,703,389 km (0.105 R)
• M65: 36,852,987 km (0.041 R)
• M66: 37,002,734 km (0.115 R)
• M67: 38,056,352 km (0.115 R)
• M68: 39,349,177 km (0.071 R)
• M69: 39,578,809 km (0.103 R)
• M70: 39,885,635 km (0.077 R)
• M71: 39,962,528 km (0.115 R)
• M72: 40,424,636 km (0.103 R)
• M73: 40,501,679 km (0.081 R)
• M74: 40,733,555 km (0.104 R)
• M75: 41,743,341 km (0.068 R)
• M76: 42,133,941 km (0.118 R)
• M77: 42,604,277 km (0.118 R)
• M78: 43,076,258 km (0.091 R)
• M79: 43,312,922 km (0.052 R)
• M80: 45,301,826 km (0.042 R)
• M81: 45,382,010 km (0.107 R)
• M82: 46,428,597 km (0.109 R)
• M83: 47,564,643 km (0.119 R)
• M84: 49,368,045 km (0.054 R)
• M85: 49,533,201 km (0.107 R)
• M86: 50,444,402 km (0.109 R)
• M87: 50,610,605 km (0.063 R)
• M88: 51,695,639 km (0.114 R)
• M89: 52,619,854 km (0.052 R)
• M90: 53,464,783 km (0.101 R)
• M91: 54,911,394 km (0.101 R)
• M92: 57,061,864 km (0.063 R)
• M93: 57,321,865 km (0.111 R)
• M94: 57,842,914 km (0.094 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 407 - 13,800 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit