🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.42 AU - 0.58 AU

Year: 128 Days

Day: 12.9 Hours

Environment

Temp: 195 °C

Axial Tilt: 2.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 109,026,644 km

• M1: 132,993 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.27 AU - 1.49 AU

Year: 589 Days

Day: 29.8 Hours

Environment

Temp: 5 °C

Axial Tilt: 15.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.43 AU - 1.57 AU

Year: 668 Days

Day: 17.7 Hours

Environment

Temp: -44 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 109,026,644 km

• M1: 15,708 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2.79 AU - 2.83 AU

Year: 1712 Days

Day: 40 Hours

Environment

Temp: -87 °C

Axial Tilt: 87.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 794.4

Radius: 11.9

Gravity: 5.61 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 6.21 AU - 10.23 AU

Year: 8565 Days

Day: 5.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 109,026,644 km

• M1: 316,250 km (0.107 R)
• M2: 510,129 km (0.092 R)
• M3: 1,494,632 km (0.094 R)
• M4: 1,601,146 km (0.107 R)
• M5: 1,983,069 km (0.091 R)
• M6: 2,148,674 km (0.095 R)
• M7: 2,519,378 km (0.066 R)
• M8: 2,991,209 km (0.106 R)
• M9: 3,237,597 km (0.114 R)
• M10: 3,490,717 km (0.113 R)
• M11: 3,721,097 km (0.106 R)
• M12: 3,956,714 km (0.113 R)
• M13: 4,504,691 km (0.113 R)
• M14: 4,883,323 km (0.059 R)
• M15: 4,979,664 km (0.029 R)
• M16: 5,076,604 km (0.087 R)
• M17: 5,338,250 km (0.071 R)
• M18: 5,537,515 km (0.051 R)
• M19: 5,806,941 km (0.086 R)
• M20: 6,358,807 km (0.077 R)
• M21: 7,848,652 km (0.1 R)
• M22: 7,999,746 km (0.04 R)
• M23: 8,808,323 km (0.098 R)
• M24: 10,254,336 km (0.052 R)
• M25: 10,585,695 km (0.084 R)
• M26: 10,878,608 km (0.035 R)
• M27: 11,089,391 km (0.097 R)
• M28: 11,216,549 km (0.106 R)
• M29: 11,344,156 km (0.105 R)
• M30: 11,600,866 km (0.092 R)
• M31: 12,338,683 km (0.1 R)
• M32: 12,691,135 km (0.118 R)
• M33: 13,091,758 km (0.115 R)
• M34: 13,677,584 km (0.116 R)
• M35: 13,814,017 km (0.1 R)
• M36: 14,042,453 km (0.096 R)
• M37: 14,688,566 km (0.072 R)
• M38: 14,874,965 km (0.09 R)
• M39: 15,771,206 km (0.06 R)
• M40: 16,201,898 km (0.044 R)
• M41: 16,588,010 km (0.088 R)
• M42: 16,782,039 km (0.049 R)
• M43: 17,615,748 km (0.113 R)
• M44: 19,835,481 km (0.074 R)
• M45: 20,144,999 km (0.095 R)
• M46: 20,248,521 km (0.112 R)
• M47: 20,768,822 km (0.119 R)
• M48: 22,624,284 km (0.114 R)
• M49: 24,532,256 km (0.106 R)
• M50: 26,832,323 km (0.099 R)
• M51: 27,117,606 km (0.112 R)
• M52: 27,346,491 km (0.092 R)
• M53: 27,863,800 km (0.09 R)
• M54: 28,966,486 km (0.075 R)
• M55: 30,083,533 km (0.098 R)
• M56: 30,558,058 km (0.104 R)
• M57: 31,574,575 km (0.075 R)
• M58: 31,875,716 km (0.076 R)
• M59: 33,150,888 km (0.105 R)
• M60: 33,763,940 km (0.085 R)
• M61: 34,628,466 km (0.116 R)
• M62: 34,752,483 km (0.1 R)
• M63: 34,876,799 km (0.082 R)
• M64: 35,312,877 km (0.074 R)
• M65: 35,437,791 km (0.101 R)
• M66: 35,562,855 km (0.104 R)
• M67: 36,190,418 km (0.113 R)
• M68: 36,379,360 km (0.105 R)
• M69: 36,568,601 km (0.072 R)
• M70: 37,138,569 km (0.119 R)
• M71: 37,456,464 km (0.093 R)
• M72: 37,647,651 km (0.107 R)
• M73: 37,839,136 km (0.063 R)
• M74: 38,094,948 km (0.079 R)
• M75: 38,544,041 km (0.051 R)
• M76: 38,737,022 km (0.103 R)
• M77: 39,382,687 km (0.104 R)
• M78: 39,771,791 km (0.066 R)
• M79: 41,012,256 km (0.059 R)
• M80: 41,736,310 km (0.062 R)
• M81: 41,868,405 km (0.065 R)
• M82: 43,598,355 km (0.092 R)
• M83: 45,351,492 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 940.4

Radius: 8.9

Gravity: 11.87 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 7.66 AU - 10.3 AU

Year: 9780 Days

Day: 6.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 109,026,644 km

• M1: 112,348 km (0.077 R)
• M2: 247,884 km (0.105 R)
• M3: 529,726 km (0.038 R)
• M4: 594,053 km (0.115 R)
• M5: 786,286 km (0.035 R)
• M6: 958,773 km (0.046 R)
• M7: 1,060,051 km (0.094 R)
• M8: 1,208,152 km (0.106 R)
• M9: 1,692,999 km (0.113 R)
• M10: 1,842,148 km (0.115 R)
• M11: 2,153,312 km (0.064 R)
• M12: 3,337,977 km (0.059 R)
• M13: 3,653,180 km (0.049 R)
• M14: 4,244,840 km (0.108 R)
• M15: 4,414,484 km (0.068 R)
• M16: 4,620,929 km (0.102 R)
• M17: 5,043,692 km (0.053 R)
• M18: 5,888,322 km (0.059 R)
• M19: 6,115,860 km (0.042 R)
• M20: 6,462,628 km (0.051 R)
• M21: 7,135,070 km (0.091 R)
• M22: 7,664,198 km (0.052 R)
• M23: 8,079,931 km (0.108 R)
• M24: 8,846,769 km (0.088 R)
• M25: 9,020,303 km (0.101 R)
• M26: 9,107,518 km (0.066 R)
• M27: 10,130,469 km (0.106 R)
• M28: 10,221,125 km (0.091 R)
• M29: 10,586,593 km (0.111 R)
• M30: 10,863,498 km (0.075 R)
• M31: 11,236,446 km (0.101 R)
• M32: 11,755,999 km (0.1 R)
• M33: 12,525,830 km (0.116 R)
• M34: 12,671,987 km (0.049 R)
• M35: 14,367,679 km (0.076 R)
• M36: 16,934,030 km (0.066 R)
• M37: 17,312,064 km (0.091 R)
• M38: 17,911,802 km (0.099 R)
• M39: 19,299,920 km (0.084 R)
• M40: 19,808,104 km (0.116 R)
• M41: 20,664,851 km (0.12 R)
• M42: 21,826,030 km (0.111 R)
• M43: 22,001,957 km (0.059 R)
• M44: 22,119,541 km (0.103 R)
• M45: 23,247,060 km (0.116 R)
• M46: 23,306,899 km (0.031 R)
• M47: 23,606,993 km (0.067 R)
• M48: 25,249,428 km (0.091 R)
• M49: 27,749,807 km (0.109 R)
• M50: 30,327,827 km (0.111 R)
• M51: 30,852,616 km (0.026 R)
• M52: 31,248,153 km (0.099 R)
• M53: 31,844,600 km (0.077 R)
• M54: 31,911,021 km (0.11 R)
• M55: 32,244,325 km (0.113 R)
• M56: 32,779,885 km (0.09 R)
• M57: 33,453,375 km (0.099 R)
• M58: 33,724,147 km (0.095 R)
• M59: 34,063,585 km (0.06 R)
• M60: 34,609,019 km (0.063 R)
• M61: 35,432,555 km (0.067 R)
• M62: 35,570,335 km (0.084 R)
• M63: 36,054,433 km (0.116 R)
• M64: 36,193,110 km (0.116 R)
• M65: 37,308,961 km (0.105 R)
• M66: 38,294,661 km (0.086 R)
• M67: 38,506,941 km (0.03 R)
• M68: 39,146,322 km (0.108 R)
• M69: 41,302,626 km (0.041 R)
• M70: 41,738,554 km (0.083 R)
• M71: 41,811,408 km (0.104 R)
• M72: 41,957,116 km (0.051 R)
• M73: 42,248,982 km (0.076 R)
• M74: 43,423,624 km (0.1 R)
• M75: 45,205,485 km (0.092 R)
• M76: 45,355,082 km (0.118 R)
• M77: 46,406,606 km (0.086 R)
• M78: 46,935,434 km (0.071 R)
• M79: 47,238,520 km (0.107 R)
• M80: 48,227,960 km (0.108 R)
• M81: 48,304,404 km (0.114 R)
• M82: 48,380,849 km (0.06 R)
• M83: 48,457,293 km (0.065 R)
• M84: 49,378,218 km (0.032 R)
• M85: 51,393,152 km (0.078 R)
• M86: 51,471,242 km (0.098 R)
• M87: 51,627,422 km (0.054 R)
• M88: 51,705,512 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 394.2

Radius: 14.4

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 8.5 AU - 10.7 AU

Year: 10810 Days

Day: 5.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 109,026,644 km

• M1: 198,516 km (0.091 R)
• M2: 334,501 km (0.097 R)
• M3: 501,153 km (0.059 R)
• M4: 646,562 km (0.077 R)
• M5: 748,139 km (0.103 R)
• M6: 936,931 km (0.108 R)
• M7: 1,683,874 km (0.072 R)
• M8: 2,027,051 km (0.102 R)
• M9: 2,230,205 km (0.045 R)
• M10: 2,706,225 km (0.088 R)
• M11: 2,880,507 km (0.055 R)
• M12: 4,060,385 km (0.044 R)
• M13: 4,231,974 km (0.034 R)
• M14: 4,406,106 km (0.12 R)
• M15: 4,523,540 km (0.116 R)
• M16: 4,671,792 km (0.055 R)
• M17: 5,003,750 km (0.063 R)
• M18: 5,281,104 km (0.111 R)
• M19: 5,980,624 km (0.11 R)
• M20: 6,507,807 km (0.082 R)
• M21: 7,326,855 km (0.109 R)
• M22: 7,998,400 km (0.05 R)
• M23: 8,142,313 km (0.11 R)
• M24: 8,763,593 km (0.056 R)
• M25: 10,051,780 km (0.081 R)
• M26: 10,560,114 km (0.03 R)
• M27: 10,797,526 km (0.107 R)
• M28: 11,157,009 km (0.107 R)
• M29: 11,317,977 km (0.075 R)
• M30: 11,439,300 km (0.047 R)
• M31: 12,342,124 km (0.097 R)
• M32: 12,844,174 km (0.065 R)
• M33: 13,097,742 km (0.085 R)
• M34: 13,438,526 km (0.054 R)
• M35: 14,478,082 km (0.03 R)
• M36: 15,409,029 km (0.107 R)
• M37: 17,421,869 km (0.063 R)
• M38: 17,655,840 km (0.089 R)
• M39: 17,796,761 km (0.038 R)
• M40: 18,937,295 km (0.058 R)
• M41: 19,564,858 km (0.091 R)
• M42: 19,954,561 km (0.041 R)
• M43: 20,150,384 km (0.102 R)
• M44: 20,494,609 km (0.113 R)
• M45: 21,089,111 km (0.072 R)
• M46: 22,804,400 km (0.067 R)
• M47: 23,009,200 km (0.107 R)
• M48: 23,678,949 km (0.115 R)
• M49: 24,250,563 km (0.114 R)
• M50: 24,932,131 km (0.074 R)
• M51: 25,301,637 km (0.114 R)
• M52: 26,582,494 km (0.093 R)
• M53: 28,929,835 km (0.04 R)
• M54: 30,100,288 km (0.116 R)
• M55: 30,437,482 km (0.095 R)
• M56: 30,776,022 km (0.103 R)
• M57: 31,513,689 km (0.114 R)
• M58: 31,741,826 km (0.066 R)
• M59: 32,948,781 km (0.056 R)
• M60: 33,296,297 km (0.091 R)
• M61: 33,761,696 km (0.057 R)
• M62: 33,995,219 km (0.096 R)
• M63: 34,993,485 km (0.116 R)
• M64: 35,407,273 km (0.111 R)
• M65: 36,239,935 km (0.078 R)
• M66: 36,419,153 km (0.088 R)
• M67: 36,658,659 km (0.029 R)
• M68: 37,500,895 km (0.045 R)
• M69: 38,349,564 km (0.117 R)
• M70: 38,715,331 km (0.105 R)
• M71: 39,757,579 km (0.051 R)
• M72: 39,942,482 km (0.117 R)
• M73: 41,432,028 km (0.065 R)
• M74: 41,807,219 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 927.3

Radius: 4.3

Gravity: 50.15 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 16.83 AU - 20.65 AU

Year: 29484 Days

Day: 18.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 109,026,644 km

• M1: 63,280 km (0.103 R)
• M2: 131,497 km (0.104 R)
• M3: 162,463 km (0.047 R)
• M4: 361,728 km (0.104 R)
• M5: 563,984 km (0.107 R)
• M6: 925,263 km (0.071 R)
• M7: 1,420,881 km (0.048 R)
• M8: 1,459,028 km (0.076 R)
• M9: 1,575,714 km (0.12 R)
• M10: 1,859,352 km (0.04 R)
• M11: 2,753,947 km (0.074 R)
• M12: 2,801,819 km (0.12 R)
• M13: 4,303,183 km (0.063 R)
• M14: 5,043,842 km (0.032 R)
• M15: 5,220,367 km (0.082 R)
• M16: 6,195,297 km (0.113 R)
• M17: 7,357,223 km (0.093 R)
• M18: 7,691,724 km (0.074 R)
• M19: 7,759,193 km (0.111 R)
• M20: 9,873,459 km (0.101 R)
• M21: 12,388,648 km (0.098 R)
• M22: 13,268,583 km (0.061 R)
• M23: 13,349,516 km (0.079 R)
• M24: 13,511,979 km (0.064 R)
• M25: 14,583,997 km (0.039 R)
• M26: 14,667,622 km (0.091 R)
• M27: 15,512,102 km (0.041 R)
• M28: 16,112,738 km (0.106 R)
• M29: 16,372,440 km (0.034 R)
• M30: 17,691,743 km (0.039 R)
• M31: 18,409,065 km (0.057 R)
• M32: 19,872,282 km (0.111 R)
• M33: 24,479,896 km (0.071 R)
• M34: 24,978,057 km (0.044 R)
• M35: 25,681,018 km (0.07 R)
• M36: 26,798,813 km (0.076 R)
• M37: 27,312,233 km (0.106 R)
• M38: 27,725,123 km (0.089 R)
• M39: 28,766,773 km (0.108 R)
• M40: 33,278,645 km (0.067 R)
• M41: 33,940,915 km (0.057 R)
• M42: 34,607,523 km (0.071 R)
• M43: 35,278,469 km (0.083 R)
• M44: 35,728,160 km (0.064 R)
• M45: 36,292,892 km (0.117 R)
• M46: 37,545,774 km (0.112 R)
• M47: 39,859,754 km (0.1 R)
• M48: 44,381,499 km (0.117 R)
• M49: 44,866,795 km (0.104 R)
• M50: 47,443,618 km (0.07 R)
• M51: 48,937,353 km (0.119 R)
• M52: 51,588,527 km (0.057 R)
• M53: 51,715,984 km (0.095 R)
• M54: 52,738,934 km (0.108 R)
• M55: 54,804,881 km (0.03 R)
• M56: 56,765,660 km (0.066 R)
• M57: 57,820,774 km (0.037 R)
• M58: 58,218,106 km (0.11 R)
• M59: 58,749,178 km (0.08 R)
• M60: 59,015,462 km (0.106 R)
• M61: 59,548,928 km (0.106 R)
• M62: 60,889,924 km (0.104 R)
• M63: 61,294,137 km (0.109 R)
• M64: 64,972,150 km (0.054 R)
• M65: 68,021,404 km (0.089 R)
• M66: 68,720,923 km (0.078 R)
• M67: 70,550,655 km (0.064 R)
• M68: 70,692,175 km (0.079 R)
• M69: 72,253,976 km (0.072 R)
• M70: 76,570,922 km (0.117 R)
• M71: 77,007,150 km (0.069 R)
• M72: 77,882,147 km (0.032 R)
• M73: 82,008,954 km (0.097 R)
• M74: 82,157,655 km (0.113 R)
• M75: 82,753,353 km (0.108 R)
• M76: 83,200,950 km (0.037 R)
• M77: 83,499,847 km (0.119 R)
• M78: 83,649,445 km (0.114 R)
• M79: 83,948,940 km (0.072 R)
• M80: 84,248,734 km (0.11 R)
• M81: 85,753,090 km (0.092 R)
• M82: 86,357,316 km (0.081 R)
• M83: 87,569,956 km (0.067 R)
• M84: 89,246,649 km (0.092 R)
• M85: 89,858,953 km (0.039 R)
• M86: 94,963,382 km (0.112 R)
• M87: 95,588,551 km (0.05 R)
• M88: 101,116,043 km (0.104 R)
• M89: 103,677,159 km (0.088 R)
• M90: 106,908,622 km (0.049 R)
• M91: 108,699,907 km (0.104 R)
• M92: 109,026,629 km (0.106 R)

Kuiper Belt

Range: 30.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 267 - 16,041 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit