🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.5 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.99 AU - 0.99 AU

Year: 362 Days

Day: 22.1 Hours

Environment

Temp: 26 °C

Axial Tilt: 25.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.98 AU - 1.22 AU

Year: 424 Days

Day: 40.7 Hours

Environment

Temp: 28 °C

Axial Tilt: 24.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 2.94 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 579.2

Radius: 10.5

Gravity: 5.25 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 3.97 AU - 5.59 AU

Year: 3836 Days

Day: 11.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 70,819,914 km

• M1: 147,653 km (0.089 R)
• M2: 242,049 km (0.045 R)
• M3: 335,398 km (0.07 R)
• M4: 699,669 km (0.118 R)
• M5: 838,496 km (0.117 R)
• M6: 1,046,736 km (0.077 R)
• M7: 1,132,306 km (0.113 R)
• M8: 1,458,280 km (0.102 R)
• M9: 1,582,895 km (0.052 R)
• M10: 1,668,166 km (0.091 R)
• M11: 1,813,575 km (0.116 R)
• M12: 1,948,063 km (0.077 R)
• M13: 2,070,584 km (0.119 R)
• M14: 2,687,675 km (0.061 R)
• M15: 3,105,652 km (0.097 R)
• M16: 3,395,722 km (0.109 R)
• M17: 3,789,912 km (0.091 R)
• M18: 4,002,341 km (0.107 R)
• M19: 4,100,178 km (0.078 R)
• M20: 4,218,660 km (0.088 R)
• M21: 4,560,641 km (0.073 R)
• M22: 5,058,652 km (0.073 R)
• M23: 5,994,237 km (0.109 R)
• M24: 6,196,793 km (0.045 R)
• M25: 6,310,337 km (0.112 R)
• M26: 6,888,384 km (0.106 R)
• M27: 7,005,967 km (0.037 R)
• M28: 7,171,872 km (0.116 R)
• M29: 7,363,058 km (0.094 R)
• M30: 7,507,569 km (0.08 R)
• M31: 8,144,557 km (0.105 R)
• M32: 8,269,022 km (0.033 R)
• M33: 8,344,120 km (0.071 R)
• M34: 8,444,501 km (0.114 R)
• M35: 9,287,784 km (0.097 R)
• M36: 9,496,323 km (0.085 R)
• M37: 9,680,029 km (0.059 R)
• M38: 10,616,213 km (0.078 R)
• M39: 10,752,347 km (0.117 R)
• M40: 10,943,982 km (0.041 R)
• M41: 11,247,217 km (0.075 R)
• M42: 12,401,963 km (0.044 R)
• M43: 12,516,704 km (0.065 R)
• M44: 12,920,918 km (0.085 R)
• M45: 13,066,327 km (0.099 R)
• M46: 13,183,013 km (0.097 R)
• M47: 13,653,349 km (0.067 R)
• M48: 13,801,451 km (0.096 R)
• M49: 14,069,381 km (0.074 R)
• M50: 14,429,313 km (0.08 R)
• M51: 14,792,387 km (0.045 R)
• M52: 15,342,608 km (0.049 R)
• M53: 16,337,135 km (0.094 R)
• M54: 16,683,903 km (0.099 R)
• M55: 16,842,327 km (0.106 R)
• M56: 16,969,335 km (0.099 R)
• M57: 17,256,414 km (0.1 R)
• M58: 17,674,091 km (0.117 R)
• M59: 17,900,283 km (0.101 R)
• M60: 18,355,659 km (0.093 R)
• M61: 18,617,455 km (0.113 R)
• M62: 18,946,570 km (0.097 R)
• M63: 19,577,275 km (0.119 R)
• M64: 19,844,906 km (0.119 R)
• M65: 20,214,861 km (0.104 R)
• M66: 20,383,757 km (0.097 R)
• M67: 20,587,061 km (0.109 R)
• M68: 20,723,045 km (0.085 R)
• M69: 20,893,437 km (0.089 R)
• M70: 21,064,128 km (0.115 R)
• M71: 21,821,093 km (0.102 R)
• M72: 22,098,597 km (0.073 R)
• M73: 22,272,729 km (0.081 R)
• M74: 22,377,298 km (0.045 R)
• M75: 22,447,160 km (0.072 R)
• M76: 22,552,029 km (0.097 R)
• M77: 23,008,601 km (0.09 R)
• M78: 23,574,680 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374.7

Radius: 8.3

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 8.37 AU - 10.05 AU

Year: 10260 Days

Day: 9.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 70,819,914 km

• M1: 330,910 km (0.104 R)
• M2: 433,385 km (0.101 R)
• M3: 508,483 km (0.108 R)
• M4: 616,194 km (0.075 R)
• M5: 1,195,137 km (0.057 R)
• M6: 1,379,891 km (0.031 R)
• M7: 1,475,933 km (0.109 R)
• M8: 1,924,726 km (0.043 R)
• M9: 2,231,551 km (0.1 R)
• M10: 2,577,571 km (0.096 R)
• M11: 3,423,398 km (0.106 R)
• M12: 3,554,595 km (0.083 R)
• M13: 3,714,366 km (0.086 R)
• M14: 4,013,262 km (0.069 R)
• M15: 4,096,139 km (0.085 R)
• M16: 4,179,615 km (0.062 R)
• M17: 4,634,392 km (0.108 R)
• M18: 4,750,630 km (0.034 R)
• M19: 4,897,236 km (0.07 R)
• M20: 4,985,947 km (0.078 R)
• M21: 5,467,952 km (0.032 R)
• M22: 5,933,351 km (0.096 R)
• M23: 6,059,611 km (0.115 R)
• M24: 6,869,085 km (0.064 R)
• M25: 7,135,220 km (0.12 R)
• M26: 7,235,899 km (0.117 R)
• M27: 7,643,404 km (0.077 R)
• M28: 7,746,477 km (0.103 R)
• M29: 8,268,723 km (0.1 R)
• M30: 8,658,874 km (0.107 R)
• M31: 9,716,232 km (0.106 R)
• M32: 10,165,624 km (0.054 R)
• M33: 10,583,601 km (0.054 R)
• M34: 10,660,195 km (0.064 R)
• M35: 11,045,858 km (0.099 R)
• M36: 11,123,649 km (0.114 R)
• M37: 11,593,685 km (0.094 R)
• M38: 12,150,189 km (0.114 R)
• M39: 12,431,733 km (0.099 R)
• M40: 13,042,391 km (0.103 R)
• M41: 13,787,987 km (0.037 R)
• M42: 14,165,871 km (0.05 R)
• M43: 14,889,177 km (0.057 R)
• M44: 15,667,983 km (0.112 R)
• M45: 18,128,868 km (0.086 R)
• M46: 18,404,577 km (0.103 R)
• M47: 18,681,632 km (0.076 R)
• M48: 18,960,034 km (0.074 R)
• M49: 19,380,255 km (0.061 R)
• M50: 20,468,130 km (0.059 R)
• M51: 20,899,271 km (0.067 R)
• M52: 21,575,753 km (0.104 R)
• M53: 21,867,918 km (0.036 R)
• M54: 22,308,633 km (0.079 R)
• M55: 24,352,888 km (0.106 R)
• M56: 24,758,747 km (0.095 R)
• M57: 26,456,533 km (0.044 R)
• M58: 26,769,193 km (0.035 R)
• M59: 26,978,330 km (0.081 R)
• M60: 28,085,205 km (0.086 R)
• M61: 29,099,479 km (0.085 R)
• M62: 29,314,451 km (0.08 R)
• M63: 30,998,923 km (0.102 R)
• M64: 31,825,301 km (0.112 R)
• M65: 33,387,103 km (0.059 R)
• M66: 33,837,842 km (0.108 R)
• M67: 33,894,390 km (0.103 R)
• M68: 34,177,279 km (0.114 R)
• M69: 34,404,219 km (0.059 R)
• M70: 34,517,764 km (0.096 R)
• M71: 34,574,611 km (0.09 R)
• M72: 34,688,455 km (0.087 R)
• M73: 34,973,589 km (0.108 R)
• M74: 35,030,735 km (0.037 R)
• M75: 35,145,028 km (0.09 R)
• M76: 35,431,358 km (0.093 R)
• M77: 36,874,828 km (0.116 R)
• M78: 37,340,825 km (0.079 R)
• M79: 37,808,767 km (0.061 R)
• M80: 38,043,337 km (0.117 R)
• M81: 38,278,505 km (0.106 R)
• M82: 38,573,213 km (0.088 R)
• M83: 38,868,519 km (0.045 R)
• M84: 38,927,760 km (0.107 R)
• M85: 39,402,134 km (0.036 R)
• M86: 39,461,674 km (0.108 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 605.2

Radius: 4.6

Gravity: 28.6 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 10.79 AU - 16.05 AU

Year: 18047 Days

Day: 16 Hours

Environment

Temp: -182 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 70,819,914 km

• M1: 59,390 km (0.07 R)
• M2: 97,089 km (0.071 R)
• M3: 310,416 km (0.063 R)
• M4: 1,627,625 km (0.067 R)
• M5: 2,542,416 km (0.044 R)
• M6: 2,959,943 km (0.11 R)
• M7: 3,213,362 km (0.07 R)
• M8: 3,625,504 km (0.083 R)
• M9: 3,740,844 km (0.117 R)
• M10: 3,896,426 km (0.112 R)
• M11: 5,259,412 km (0.062 R)
• M12: 5,389,862 km (0.109 R)
• M13: 5,654,351 km (0.116 R)
• M14: 6,241,672 km (0.039 R)
• M15: 6,426,276 km (0.076 R)
• M16: 6,706,473 km (0.064 R)
• M17: 7,182,493 km (0.1 R)
• M18: 7,867,053 km (0.087 R)
• M19: 8,016,351 km (0.066 R)
• M20: 8,066,467 km (0.116 R)
• M21: 8,777,356 km (0.097 R)
• M22: 9,036,160 km (0.048 R)
• M23: 9,192,490 km (0.078 R)
• M24: 10,805,753 km (0.109 R)
• M25: 11,250,358 km (0.076 R)
• M26: 11,531,453 km (0.069 R)
• M27: 13,147,259 km (0.096 R)
• M28: 13,502,554 km (0.108 R)
• M29: 13,801,152 km (0.074 R)
• M30: 13,921,129 km (0.088 R)
• M31: 14,041,555 km (0.102 R)
• M32: 14,101,843 km (0.108 R)
• M33: 14,465,516 km (0.103 R)
• M34: 15,700,147 km (0.053 R)
• M35: 17,744,551 km (0.105 R)
• M36: 21,102,126 km (0.08 R)
• M37: 22,216,929 km (0.064 R)
• M38: 23,136,807 km (0.117 R)
• M39: 23,565,405 km (0.117 R)
• M40: 25,600,534 km (0.025 R)
• M41: 26,266,544 km (0.077 R)
• M42: 26,340,894 km (0.061 R)
• M43: 26,415,394 km (0.106 R)
• M44: 28,146,241 km (0.101 R)
• M45: 28,374,677 km (0.112 R)
• M46: 28,450,972 km (0.105 R)
• M47: 29,835,949 km (0.109 R)
• M48: 29,991,232 km (0.045 R)
• M49: 30,536,665 km (0.105 R)
• M50: 30,771,384 km (0.101 R)
• M51: 30,849,774 km (0.11 R)
• M52: 30,928,163 km (0.075 R)
• M53: 31,006,702 km (0.09 R)
• M54: 31,637,257 km (0.11 R)
• M55: 32,590,943 km (0.1 R)
• M56: 33,231,970 km (0.104 R)
• M57: 33,877,186 km (0.092 R)
• M58: 34,689,502 km (0.114 R)
• M59: 35,098,054 km (0.063 R)
• M60: 35,672,809 km (0.109 R)
• M61: 35,755,088 km (0.119 R)
• M62: 36,665,092 km (0.071 R)
• M63: 38,254,868 km (0.05 R)
• M64: 39,440,431 km (0.109 R)
• M65: 39,781,515 km (0.118 R)
• M66: 40,037,776 km (0.098 R)
• M67: 40,810,299 km (0.12 R)
• M68: 41,327,908 km (0.068 R)
• M69: 42,195,575 km (0.114 R)
• M70: 43,069,227 km (0.09 R)
• M71: 44,568,048 km (0.087 R)
• M72: 46,173,532 km (0.081 R)
• M73: 46,802,891 km (0.048 R)
• M74: 46,983,306 km (0.06 R)
• M75: 48,617,064 km (0.06 R)
• M76: 50,546,428 km (0.074 R)
• M77: 51,287,984 km (0.097 R)
• M78: 53,063,562 km (0.037 R)
• M79: 53,722,839 km (0.095 R)
• M80: 54,290,114 km (0.12 R)
• M81: 54,384,810 km (0.034 R)
• M82: 54,479,505 km (0.072 R)
• M83: 55,621,236 km (0.11 R)
• M84: 57,444,984 km (0.119 R)
• M85: 58,024,975 km (0.082 R)
• M86: 62,337,283 km (0.069 R)
• M87: 62,833,798 km (0.057 R)
• M88: 63,431,292 km (0.086 R)
• M89: 63,930,800 km (0.103 R)
• M90: 64,933,405 km (0.086 R)
• M91: 65,638,459 km (0.109 R)
• M92: 66,244,780 km (0.087 R)
• M93: 68,176,836 km (0.085 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 268.4

Radius: 4.1

Gravity: 15.97 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 17.79 AU - 18.77 AU

Year: 28690 Days

Day: 17.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 70,819,914 km

• M1: 53,257 km (0.104 R)
• M2: 221,854 km (0.092 R)
• M3: 266,284 km (0.113 R)
• M4: 514,317 km (0.087 R)
• M5: 554,709 km (0.06 R)
• M6: 772,075 km (0.1 R)
• M7: 1,333,665 km (0.096 R)
• M8: 1,929,962 km (0.081 R)
• M9: 2,025,854 km (0.116 R)
• M10: 2,703,533 km (0.095 R)
• M11: 3,368,046 km (0.088 R)
• M12: 3,678,911 km (0.101 R)
• M13: 3,758,048 km (0.032 R)
• M14: 3,877,876 km (0.072 R)
• M15: 4,580,238 km (0.105 R)
• M16: 5,958,334 km (0.107 R)
• M17: 6,004,859 km (0.096 R)
• M18: 6,861,306 km (0.112 R)
• M19: 7,857,030 km (0.053 R)
• M20: 8,632,994 km (0.09 R)
• M21: 8,685,652 km (0.06 R)
• M22: 9,650,559 km (0.072 R)
• M23: 10,312,380 km (0.098 R)
• M24: 10,592,427 km (0.088 R)
• M25: 10,761,772 km (0.041 R)
• M26: 11,160,151 km (0.098 R)
• M27: 12,443,551 km (0.076 R)
• M28: 13,344,878 km (0.11 R)
• M29: 14,329,382 km (0.114 R)
• M30: 14,454,146 km (0.099 R)
• M31: 15,019,776 km (0.12 R)
• M32: 15,656,614 km (0.112 R)
• M33: 15,720,791 km (0.09 R)
• M34: 16,237,353 km (0.09 R)
• M35: 17,022,592 km (0.106 R)
• M36: 17,353,503 km (0.116 R)
• M37: 18,291,032 km (0.066 R)
• M38: 18,358,651 km (0.028 R)
• M39: 18,426,269 km (0.045 R)
• M40: 18,561,954 km (0.113 R)
• M41: 20,075,286 km (0.103 R)
• M42: 20,494,908 km (0.115 R)
• M43: 20,565,219 km (0.109 R)
• M44: 21,986,100 km (0.108 R)
• M45: 22,058,056 km (0.104 R)
• M46: 22,708,508 km (0.095 R)
• M47: 22,926,622 km (0.108 R)
• M48: 24,547,963 km (0.097 R)
• M49: 24,771,911 km (0.042 R)
• M50: 28,367,646 km (0.073 R)
• M51: 28,445,886 km (0.12 R)
• M52: 28,838,281 km (0.066 R)
• M53: 29,153,483 km (0.089 R)
• M54: 30,505,699 km (0.119 R)
• M55: 31,391,617 km (0.057 R)
• M56: 32,941,451 km (0.099 R)
• M57: 33,106,009 km (0.052 R)
• M58: 33,188,437 km (0.118 R)
• M59: 34,016,162 km (0.089 R)
• M60: 34,850,619 km (0.116 R)
• M61: 34,934,394 km (0.12 R)
• M62: 37,480,101 km (0.05 R)
• M63: 39,997,085 km (0.049 R)
• M64: 40,700,943 km (0.094 R)
• M65: 40,789,206 km (0.092 R)
• M66: 42,210,236 km (0.086 R)
• M67: 42,567,925 km (0.053 R)
• M68: 43,647,423 km (0.095 R)
• M69: 43,737,780 km (0.099 R)
• M70: 46,569,518 km (0.04 R)
• M71: 47,124,376 km (0.107 R)
• M72: 48,147,327 km (0.093 R)
• M73: 48,240,676 km (0.075 R)
• M74: 49,553,995 km (0.119 R)
• M75: 49,742,638 km (0.071 R)
• M76: 50,120,523 km (0.096 R)
• M77: 50,784,139 km (0.075 R)
• M78: 51,737,077 km (0.074 R)
• M79: 52,503,766 km (0.084 R)
• M80: 52,599,808 km (0.044 R)
• M81: 54,436,720 km (0.099 R)
• M82: 55,216,574 km (0.061 R)
• M83: 57,776,044 km (0.037 R)
• M84: 62,092,990 km (0.05 R)
• M85: 63,828,176 km (0.111 R)
• M86: 64,238,672 km (0.088 R)
• M87: 64,650,216 km (0.106 R)
• M88: 66,408,589 km (0.094 R)
• M89: 66,720,501 km (0.075 R)
• M90: 67,973,233 km (0.097 R)
• M91: 68,392,407 km (0.069 R)
• M92: 68,497,424 km (0.069 R)
• M93: 69,972,459 km (0.114 R)
• M94: 70,289,756 km (0.109 R)
• M95: 70,395,672 km (0.053 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 315 - 18,618 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit