🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.59 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.05 AU - 1.29 AU

Year: 449 Days

Day: 23.3 Hours

Environment

Temp: 32 °C

Axial Tilt: 8.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.27 AU - 1.79 AU

Year: 671 Days

Day: 28.8 Hours

Environment

Temp: -32 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.26 AU - 1.94 AU

Year: 718 Days

Day: 13 Hours

Environment

Temp: -40 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.49 AU - 1.95 AU

Year: 800 Days

Day: 25.1 Hours

Environment

Temp: -37 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 4.06 AU - 4.74 AU

Year: 3274 Days

Day: 23.3 Hours

Environment

Temp: -119 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,677,807 km

• M1: 1,187,807 km (0.066 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 4.17 AU - 5.27 AU

Year: 3638 Days

Day: 41.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,677,807 km

• M1: 357,988 km (0.119 R)

Asteroid Belt

Center: 5.32 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 116.7

Radius: 14.3

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 5.12 AU - 6.7 AU

Year: 5097 Days

Day: 10.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 105,677,807 km

• M1: 197,170 km (0.12 R)
• M2: 343,327 km (0.093 R)
• M3: 630,854 km (0.096 R)
• M4: 724,353 km (0.069 R)
• M5: 832,063 km (0.067 R)
• M6: 1,094,608 km (0.046 R)
• M7: 1,364,183 km (0.091 R)
• M8: 1,469,799 km (0.086 R)
• M9: 2,004,312 km (0.103 R)
• M10: 2,224,820 km (0.096 R)
• M11: 2,376,512 km (0.078 R)
• M12: 2,531,645 km (0.111 R)
• M13: 2,797,929 km (0.085 R)
• M14: 3,059,576 km (0.096 R)
• M15: 3,172,223 km (0.099 R)
• M16: 3,622,064 km (0.096 R)
• M17: 3,741,592 km (0.081 R)
• M18: 4,614,646 km (0.032 R)
• M19: 5,141,529 km (0.073 R)
• M20: 5,344,085 km (0.117 R)
• M21: 5,705,064 km (0.062 R)
• M22: 5,844,639 km (0.06 R)
• M23: 6,127,379 km (0.099 R)
• M24: 7,096,025 km (0.081 R)
• M25: 7,761,886 km (0.119 R)
• M26: 8,092,497 km (0.102 R)
• M27: 8,230,127 km (0.115 R)
• M28: 8,848,564 km (0.074 R)
• M29: 9,194,136 km (0.065 R)
• M30: 9,606,427 km (0.085 R)
• M31: 10,278,720 km (0.098 R)
• M32: 10,836,271 km (0.089 R)
• M33: 10,988,113 km (0.102 R)
• M34: 11,315,733 km (0.117 R)
• M35: 11,425,687 km (0.112 R)
• M36: 12,003,135 km (0.109 R)
• M37: 12,295,599 km (0.087 R)
• M38: 12,476,612 km (0.059 R)
• M39: 13,209,791 km (0.104 R)
• M40: 13,651,853 km (0.087 R)
• M41: 14,383,536 km (0.101 R)
• M42: 15,419,501 km (0.077 R)
• M43: 15,517,039 km (0.066 R)
• M44: 15,835,683 km (0.053 R)
• M45: 16,181,254 km (0.118 R)
• M46: 16,554,201 km (0.103 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.3

Radius: 13.9

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 4.86 AU - 7.36 AU

Year: 5358 Days

Day: 13.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 105,677,807 km

• M1: 185,651 km (0.104 R)
• M2: 330,312 km (0.116 R)
• M3: 1,086,679 km (0.109 R)
• M4: 1,241,064 km (0.074 R)
• M5: 1,345,184 km (0.06 R)
• M6: 1,522,308 km (0.044 R)
• M7: 1,707,510 km (0.026 R)
• M8: 1,803,103 km (0.106 R)
• M9: 1,944,473 km (0.033 R)
• M10: 2,572,186 km (0.112 R)
• M11: 2,769,954 km (0.097 R)
• M12: 3,011,555 km (0.047 R)
• M13: 3,639,118 km (0.12 R)
• M14: 4,089,707 km (0.108 R)
• M15: 4,219,707 km (0.111 R)
• M16: 4,678,075 km (0.056 R)
• M17: 4,890,504 km (0.045 R)
• M18: 5,075,108 km (0.094 R)
• M19: 5,261,956 km (0.104 R)
• M20: 5,869,173 km (0.037 R)
• M21: 6,065,446 km (0.064 R)
• M22: 6,907,382 km (0.093 R)
• M23: 7,028,258 km (0.118 R)
• M24: 7,412,574 km (0.117 R)
• M25: 7,911,783 km (0.087 R)
• M26: 8,606,665 km (0.102 R)
• M27: 9,416,737 km (0.09 R)
• M28: 9,570,225 km (0.093 R)
• M29: 9,666,566 km (0.04 R)
• M30: 9,840,698 km (0.116 R)
• M31: 10,172,655 km (0.025 R)
• M32: 10,567,893 km (0.033 R)
• M33: 11,048,850 km (0.081 R)
• M34: 11,291,946 km (0.117 R)
• M35: 11,414,318 km (0.114 R)
• M36: 11,577,978 km (0.106 R)
• M37: 13,000,803 km (0.096 R)
• M38: 13,150,550 km (0.114 R)
• M39: 14,345,987 km (0.101 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 812.6

Radius: 12.5

Gravity: 5.2 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 7.55 AU - 11.47 AU

Year: 10404 Days

Day: 6.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 105,677,807 km

• M1: 270,623 km (0.04 R)
• M2: 718,818 km (0.084 R)
• M3: 1,581,399 km (0.106 R)
• M4: 1,897,649 km (0.085 R)
• M5: 2,128,628 km (0.107 R)
• M6: 2,314,728 km (0.071 R)
• M7: 3,511,062 km (0.088 R)
• M8: 3,668,589 km (0.116 R)
• M9: 3,828,509 km (0.086 R)
• M10: 4,288,672 km (0.08 R)
• M11: 4,976,822 km (0.071 R)
• M12: 5,625,478 km (0.108 R)
• M13: 6,072,926 km (0.108 R)
• M14: 6,609,533 km (0.114 R)
• M15: 7,851,644 km (0.1 R)
• M16: 8,183,752 km (0.053 R)
• M17: 8,562,982 km (0.03 R)
• M18: 8,904,963 km (0.119 R)
• M19: 9,514,275 km (0.066 R)
• M20: 9,868,523 km (0.097 R)
• M21: 9,957,833 km (0.103 R)
• M22: 11,562,868 km (0.065 R)
• M23: 11,893,480 km (0.11 R)
• M24: 12,131,639 km (0.11 R)
• M25: 12,227,382 km (0.068 R)
• M26: 12,371,295 km (0.078 R)
• M27: 12,612,596 km (0.11 R)
• M28: 13,099,837 km (0.042 R)
• M29: 13,395,143 km (0.105 R)
• M30: 14,243,662 km (0.067 R)
• M31: 14,344,641 km (0.09 R)
• M32: 14,445,918 km (0.086 R)
• M33: 15,058,372 km (0.072 R)
• M34: 15,627,143 km (0.11 R)
• M35: 16,520,093 km (0.089 R)
• M36: 16,626,307 km (0.096 R)
• M37: 16,999,554 km (0.091 R)
• M38: 17,375,643 km (0.077 R)
• M39: 17,591,812 km (0.037 R)
• M40: 17,808,879 km (0.07 R)
• M41: 18,136,199 km (0.104 R)
• M42: 18,907,525 km (0.06 R)
• M43: 19,408,977 km (0.038 R)
• M44: 19,577,125 km (0.071 R)
• M45: 19,971,465 km (0.06 R)
• M46: 21,806,882 km (0.116 R)
• M47: 22,332,868 km (0.077 R)
• M48: 22,803,951 km (0.116 R)
• M49: 23,159,246 km (0.077 R)
• M50: 23,995,798 km (0.107 R)
• M51: 24,417,664 km (0.037 R)
• M52: 26,315,761 km (0.113 R)
• M53: 27,502,372 km (0.12 R)
• M54: 28,007,265 km (0.028 R)
• M55: 28,387,842 km (0.086 R)
• M56: 28,961,998 km (0.105 R)
• M57: 29,411,390 km (0.118 R)
• M58: 30,316,756 km (0.074 R)
• M59: 32,887,147 km (0.042 R)
• M60: 33,288,668 km (0.113 R)
• M61: 34,029,177 km (0.093 R)
• M62: 34,435,485 km (0.062 R)
• M63: 35,184,372 km (0.115 R)
• M64: 37,184,346 km (0.12 R)
• M65: 37,812,507 km (0.067 R)
• M66: 39,575,967 km (0.109 R)
• M67: 40,646,789 km (0.117 R)
• M68: 41,005,824 km (0.11 R)
• M69: 41,149,737 km (0.12 R)
• M70: 42,161,916 km (0.108 R)
• M71: 42,671,147 km (0.089 R)
• M72: 42,816,855 km (0.12 R)
• M73: 43,622,141 km (0.095 R)
• M74: 44,358,312 km (0.094 R)
• M75: 44,802,169 km (0.118 R)
• M76: 45,694,071 km (0.1 R)
• M77: 47,269,038 km (0.093 R)
• M78: 47,873,712 km (0.045 R)
• M79: 48,025,255 km (0.097 R)
• M80: 48,252,943 km (0.102 R)
• M81: 49,396,469 km (0.052 R)
• M82: 50,163,906 km (0.102 R)
• M83: 50,703,356 km (0.091 R)
• M84: 51,012,575 km (0.116 R)
• M85: 51,322,392 km (0.088 R)
• M86: 51,477,525 km (0.118 R)
• M87: 51,632,807 km (0.119 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 779.4

Radius: 5.4

Gravity: 26.73 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 14.98 AU - 24.14 AU

Year: 30690 Days

Day: 19.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 105,677,807 km

• M1: 104,569 km (0.049 R)
• M2: 388,506 km (0.106 R)
• M3: 671,694 km (0.071 R)
• M4: 1,041,949 km (0.119 R)
• M5: 1,658,292 km (0.102 R)
• M6: 1,777,073 km (0.093 R)
• M7: 2,236,339 km (0.105 R)
• M8: 3,208,426 km (0.107 R)
• M9: 3,660,510 km (0.118 R)
• M10: 4,185,748 km (0.114 R)
• M11: 4,239,604 km (0.075 R)
• M12: 4,567,522 km (0.11 R)
• M13: 5,599,448 km (0.094 R)
• M14: 8,132,439 km (0.09 R)
• M15: 9,021,649 km (0.068 R)
• M16: 9,231,236 km (0.096 R)
• M17: 9,584,137 km (0.112 R)
• M18: 9,941,526 km (0.1 R)
• M19: 11,263,523 km (0.094 R)
• M20: 11,413,869 km (0.047 R)
• M21: 11,489,266 km (0.1 R)
• M22: 11,640,510 km (0.068 R)
• M23: 11,792,501 km (0.111 R)
• M24: 12,562,032 km (0.059 R)
• M25: 13,746,548 km (0.111 R)
• M26: 14,392,811 km (0.104 R)
• M27: 18,649,619 km (0.071 R)
• M28: 19,906,091 km (0.105 R)
• M29: 21,004,738 km (0.071 R)
• M30: 21,375,292 km (0.037 R)
• M31: 21,935,237 km (0.067 R)
• M32: 24,125,798 km (0.075 R)
• M33: 24,513,855 km (0.101 R)
• M34: 25,492,973 km (0.111 R)
• M35: 26,285,393 km (0.04 R)
• M36: 28,097,771 km (0.096 R)
• M37: 28,301,673 km (0.094 R)
• M38: 29,018,995 km (0.073 R)
• M39: 29,121,918 km (0.098 R)
• M40: 29,742,301 km (0.103 R)
• M41: 30,576,309 km (0.044 R)
• M42: 31,417,946 km (0.099 R)
• M43: 32,801,727 km (0.1 R)
• M44: 33,123,811 km (0.097 R)
• M45: 33,447,092 km (0.091 R)
• M46: 35,078,606 km (0.043 R)
• M47: 36,959,052 km (0.107 R)
• M48: 37,518,248 km (0.051 R)
• M49: 37,855,143 km (0.112 R)
• M50: 41,742,743 km (0.071 R)
• M51: 41,975,367 km (0.09 R)
• M52: 42,441,814 km (0.071 R)
• M53: 42,558,649 km (0.081 R)
• M54: 46,837,597 km (0.114 R)
• M55: 47,442,721 km (0.086 R)
• M56: 48,538,226 km (0.102 R)
• M57: 49,765,377 km (0.046 R)
• M58: 51,126,867 km (0.073 R)
• M59: 51,749,793 km (0.068 R)
• M60: 52,250,048 km (0.054 R)
• M61: 56,565,498 km (0.075 R)
• M62: 60,861,949 km (0.104 R)
• M63: 61,654,369 km (0.09 R)
• M64: 62,051,850 km (0.044 R)
• M65: 62,583,222 km (0.036 R)
• M66: 64,051,974 km (0.106 R)
• M67: 64,320,352 km (0.099 R)
• M68: 64,723,369 km (0.069 R)
• M69: 64,992,645 km (0.112 R)
• M70: 65,532,245 km (0.037 R)
• M71: 66,479,947 km (0.098 R)
• M72: 67,296,004 km (0.037 R)
• M73: 70,870,046 km (0.086 R)
• M74: 75,919,573 km (0.086 R)
• M75: 76,203,510 km (0.105 R)
• M76: 78,630,885 km (0.07 R)
• M77: 79,926,402 km (0.103 R)
• M78: 81,664,430 km (0.096 R)
• M79: 82,684,090 km (0.119 R)
• M80: 85,472,893 km (0.117 R)
• M81: 86,508,110 km (0.118 R)
• M82: 86,656,362 km (0.075 R)
• M83: 86,804,763 km (0.101 R)
• M84: 88,889,858 km (0.067 R)
• M85: 89,039,456 km (0.105 R)
• M86: 89,638,595 km (0.099 R)
• M87: 90,239,081 km (0.094 R)
• M88: 90,690,418 km (0.105 R)
• M89: 91,293,148 km (0.099 R)
• M90: 93,717,680 km (0.087 R)
• M91: 95,703,143 km (0.108 R)
• M92: 104,570,856 km (0.103 R)
• M93: 104,728,682 km (0.085 R)
• M94: 104,886,657 km (0.112 R)

Kuiper Belt

Range: 30.9 - 49.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 399 - 19,486 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit