🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.74 AU - 1 AU

Year: 307 Days

Day: 21.7 Hours

Environment

Temp: 18 °C

Axial Tilt: 26.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 80,034,456 km

• M1: 424,708 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.92 AU - 1.1 AU

Year: 384 Days

Day: 46.4 Hours

Environment

Temp: -1 °C

Axial Tilt: 16.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.15 AU - 1.27 AU

Year: 504 Days

Day: 28.4 Hours

Environment

Temp: -2 °C

Axial Tilt: 14.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 80,034,456 km

• M1: 345,870 km (0.083 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.36 AU - 1.5 AU

Year: 648 Days

Day: 40.3 Hours

Environment

Temp: -52 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.08 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37.5

Radius: 10.2

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 4.33 AU - 5.13 AU

Year: 3896 Days

Day: 5.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 80,034,456 km

• M1: 127,158 km (0.105 R)
• M2: 218,263 km (0.038 R)
• M3: 407,355 km (0.113 R)
• M4: 476,469 km (0.117 R)
• M5: 550,371 km (0.059 R)
• M6: 628,760 km (0.087 R)
• M7: 700,268 km (0.095 R)
• M8: 889,359 km (0.088 R)
• M9: 1,003,203 km (0.078 R)
• M10: 1,288,935 km (0.117 R)
• M11: 1,360,742 km (0.114 R)
• M12: 1,501,215 km (0.09 R)
• M13: 1,685,669 km (0.069 R)
• M14: 1,796,820 km (0.116 R)
• M15: 1,959,882 km (0.119 R)
• M16: 2,102,448 km (0.047 R)
• M17: 2,188,018 km (0.107 R)
• M18: 2,300,965 km (0.115 R)
• M19: 2,866,445 km (0.105 R)
• M20: 2,952,164 km (0.067 R)
• M21: 3,116,423 km (0.108 R)
• M22: 3,214,409 km (0.118 R)
• M23: 3,443,743 km (0.055 R)
• M24: 3,545,170 km (0.113 R)
• M25: 3,678,612 km (0.116 R)
• M26: 3,929,188 km (0.057 R)
• M27: 4,250,375 km (0.074 R)
• M28: 4,557,948 km (0.12 R)
• M29: 4,647,258 km (0.085 R)
• M30: 4,941,218 km (0.115 R)
• M31: 5,276,317 km (0.102 R)
• M32: 5,358,297 km (0.096 R)
• M33: 5,595,110 km (0.09 R)
• M34: 5,726,756 km (0.108 R)
• M35: 5,980,923 km (0.088 R)
• M36: 6,350,579 km (0.107 R)
• M37: 6,475,493 km (0.114 R)
• M38: 6,588,589 km (0.119 R)
• M39: 6,778,579 km (0.116 R)
• M40: 6,842,307 km (0.059 R)
• M41: 6,996,094 km (0.113 R)
• M42: 7,229,018 km (0.109 R)
• M43: 7,294,093 km (0.097 R)
• M44: 7,372,482 km (0.06 R)
• M45: 7,569,802 km (0.091 R)
• M46: 8,665,307 km (0.098 R)
• M47: 9,083,583 km (0.082 R)
• M48: 9,210,292 km (0.1 R)
• M49: 9,394,597 km (0.076 R)
• M50: 9,537,014 km (0.092 R)
• M51: 9,665,967 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455.5

Radius: 11.7

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 4.78 AU - 5.46 AU

Year: 4388 Days

Day: 6.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 80,034,456 km

• M1: 189,690 km (0.066 R)
• M2: 323,431 km (0.119 R)
• M3: 413,937 km (0.099 R)
• M4: 534,364 km (0.098 R)
• M5: 730,038 km (0.116 R)
• M6: 826,528 km (0.069 R)
• M7: 1,297,163 km (0.063 R)
• M8: 1,498,821 km (0.12 R)
• M9: 1,625,082 km (0.04 R)
• M10: 1,769,593 km (0.12 R)
• M11: 1,843,495 km (0.1 R)
• M12: 1,918,593 km (0.099 R)
• M13: 2,556,179 km (0.115 R)
• M14: 2,708,320 km (0.119 R)
• M15: 2,846,249 km (0.115 R)
• M16: 2,986,572 km (0.112 R)
• M17: 3,075,433 km (0.119 R)
• M18: 3,421,303 km (0.101 R)
• M19: 3,495,653 km (0.118 R)
• M20: 3,665,297 km (0.093 R)
• M21: 4,431,388 km (0.108 R)
• M22: 5,506,099 km (0.11 R)
• M23: 5,792,729 km (0.1 R)
• M24: 5,926,619 km (0.03 R)
• M25: 6,243,168 km (0.118 R)
• M26: 6,751,801 km (0.044 R)
• M27: 8,106,110 km (0.072 R)
• M28: 8,306,422 km (0.079 R)
• M29: 8,432,383 km (0.117 R)
• M30: 9,332,214 km (0.105 R)
• M31: 9,886,774 km (0.084 R)
• M32: 10,343,496 km (0.034 R)
• M33: 10,724,971 km (0.103 R)
• M34: 11,083,257 km (0.069 R)
• M35: 11,557,782 km (0.105 R)
• M36: 12,153,032 km (0.092 R)
• M37: 13,285,189 km (0.108 R)
• M38: 13,669,954 km (0.063 R)
• M39: 14,058,609 km (0.113 R)
• M40: 14,572,179 km (0.085 R)
• M41: 14,693,952 km (0.036 R)
• M42: 15,307,752 km (0.09 R)
• M43: 15,462,436 km (0.076 R)
• M44: 15,648,835 km (0.114 R)
• M45: 16,055,292 km (0.102 R)
• M46: 16,592,049 km (0.094 R)
• M47: 17,038,599 km (0.097 R)
• M48: 17,359,935 km (0.115 R)
• M49: 17,521,351 km (0.086 R)
• M50: 18,336,061 km (0.088 R)
• M51: 18,632,415 km (0.11 R)
• M52: 18,731,449 km (0.114 R)
• M53: 19,029,896 km (0.1 R)
• M54: 19,497,390 km (0.101 R)
• M55: 19,665,089 km (0.086 R)
• M56: 19,799,727 km (0.079 R)
• M57: 19,934,664 km (0.037 R)
• M58: 20,477,405 km (0.075 R)
• M59: 21,439,020 km (0.116 R)
• M60: 22,099,944 km (0.082 R)
• M61: 22,696,839 km (0.068 R)
• M62: 23,192,457 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 430.8

Radius: 11.8

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 5.24 AU - 7.86 AU

Year: 6349 Days

Day: 5.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 80,034,456 km

• M1: 149,448 km (0.105 R)
• M2: 245,191 km (0.046 R)
• M3: 327,769 km (0.03 R)
• M4: 546,780 km (0.086 R)
• M5: 682,017 km (0.052 R)
• M6: 817,104 km (0.112 R)
• M7: 934,837 km (0.081 R)
• M8: 1,072,916 km (0.09 R)
• M9: 1,370,466 km (0.114 R)
• M10: 1,449,005 km (0.098 R)
• M11: 1,813,725 km (0.066 R)
• M12: 2,006,855 km (0.079 R)
• M13: 2,133,565 km (0.106 R)
• M14: 2,375,913 km (0.044 R)
• M15: 2,908,033 km (0.103 R)
• M16: 3,156,365 km (0.106 R)
• M17: 3,240,739 km (0.077 R)
• M18: 3,476,804 km (0.034 R)
• M19: 3,652,133 km (0.102 R)
• M20: 3,897,922 km (0.042 R)
• M21: 4,453,080 km (0.105 R)
• M22: 4,571,861 km (0.117 R)
• M23: 4,667,753 km (0.118 R)
• M24: 4,910,401 km (0.082 R)
• M25: 5,458,677 km (0.056 R)
• M26: 5,535,121 km (0.063 R)
• M27: 6,613,572 km (0.099 R)
• M28: 6,913,815 km (0.058 R)
• M29: 7,024,218 km (0.076 R)
• M30: 7,499,640 km (0.112 R)
• M31: 7,784,325 km (0.101 R)
• M32: 8,540,842 km (0.104 R)
• M33: 8,718,863 km (0.066 R)
• M34: 8,898,081 km (0.101 R)
• M35: 9,018,208 km (0.071 R)
• M36: 9,199,521 km (0.089 R)
• M37: 9,627,072 km (0.074 R)
• M38: 10,533,635 km (0.117 R)
• M39: 10,628,929 km (0.06 R)
• M40: 10,820,564 km (0.117 R)
• M41: 11,207,124 km (0.08 R)
• M42: 11,565,411 km (0.066 R)
• M43: 11,795,493 km (0.085 R)
• M44: 12,360,374 km (0.101 R)
• M45: 12,460,904 km (0.115 R)
• M46: 12,764,438 km (0.086 R)
• M47: 14,494,687 km (0.092 R)
• M48: 14,600,752 km (0.108 R)
• M49: 14,885,138 km (0.076 R)
• M50: 15,028,004 km (0.054 R)
• M51: 15,171,318 km (0.099 R)
• M52: 15,387,188 km (0.088 R)
• M53: 15,785,567 km (0.108 R)
• M54: 17,150,349 km (0.092 R)
• M55: 17,450,292 km (0.079 R)
• M56: 17,601,087 km (0.06 R)
• M57: 18,017,717 km (0.095 R)
• M58: 18,208,155 km (0.106 R)
• M59: 19,794,940 km (0.103 R)
• M60: 19,873,479 km (0.092 R)
• M61: 20,545,323 km (0.119 R)
• M62: 20,624,759 km (0.075 R)
• M63: 21,063,979 km (0.115 R)
• M64: 21,224,497 km (0.075 R)
• M65: 21,708,446 km (0.09 R)
• M66: 22,400,187 km (0.112 R)
• M67: 22,769,394 km (0.083 R)
• M68: 22,892,962 km (0.086 R)
• M69: 23,057,969 km (0.055 R)
• M70: 23,638,708 km (0.108 R)
• M71: 23,972,610 km (0.09 R)
• M72: 24,560,978 km (0.065 R)
• M73: 25,153,984 km (0.098 R)
• M74: 26,397,442 km (0.039 R)
• M75: 26,961,276 km (0.057 R)
• M76: 27,397,803 km (0.065 R)
• M77: 28,101,062 km (0.078 R)
• M78: 28,233,606 km (0.113 R)
• M79: 28,410,580 km (0.061 R)
• M80: 28,588,003 km (0.104 R)
• M81: 30,065,432 km (0.037 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 126.9

Radius: 10.1

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 6.58 AU - 9.66 AU

Year: 8764 Days

Day: 12.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 80,034,456 km

• M1: 146,905 km (0.064 R)
• M2: 242,199 km (0.062 R)
• M3: 347,665 km (0.063 R)
• M4: 678,426 km (0.072 R)
• M5: 1,319,603 km (0.048 R)
• M6: 1,457,831 km (0.096 R)
• M7: 1,630,318 km (0.12 R)
• M8: 1,794,277 km (0.084 R)
• M9: 2,027,051 km (0.038 R)
• M10: 2,171,413 km (0.113 R)
• M11: 2,538,825 km (0.118 R)
• M12: 2,747,514 km (0.085 R)
• M13: 2,854,028 km (0.046 R)
• M14: 3,426,390 km (0.097 R)
• M15: 3,502,834 km (0.089 R)
• M16: 3,993,814 km (0.064 R)
• M17: 4,569,317 km (0.11 R)
• M18: 5,039,952 km (0.116 R)
• M19: 5,661,083 km (0.103 R)
• M20: 6,212,949 km (0.073 R)
• M21: 7,417,062 km (0.12 R)
• M22: 7,842,818 km (0.099 R)
• M23: 8,717,816 km (0.107 R)
• M24: 9,034,066 km (0.069 R)
• M25: 10,087,983 km (0.088 R)
• M26: 11,581,568 km (0.088 R)
• M27: 11,725,930 km (0.109 R)
• M28: 12,427,694 km (0.112 R)
• M29: 12,516,405 km (0.115 R)
• M30: 12,753,966 km (0.094 R)
• M31: 13,173,140 km (0.057 R)
• M32: 13,384,521 km (0.102 R)
• M33: 13,566,582 km (0.104 R)
• M34: 14,179,335 km (0.104 R)
• M35: 14,644,884 km (0.042 R)
• M36: 15,178,499 km (0.087 R)
• M37: 15,814,440 km (0.102 R)
• M38: 16,039,136 km (0.067 R)
• M39: 16,329,505 km (0.096 R)
• M40: 16,882,868 km (0.057 R)
• M41: 18,208,903 km (0.11 R)
• M42: 18,613,266 km (0.091 R)
• M43: 20,399,465 km (0.109 R)
• M44: 20,784,231 km (0.064 R)
• M45: 21,030,319 km (0.118 R)
• M46: 21,383,669 km (0.048 R)
• M47: 22,132,107 km (0.056 R)
• M48: 22,997,830 km (0.064 R)
• M49: 23,179,592 km (0.054 R)
• M50: 23,727,718 km (0.03 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 479

Radius: 4.5

Gravity: 23.65 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 12.58 AU - 20.78 AU

Year: 25801 Days

Day: 21.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 80,034,456 km

• M1: 161,117 km (0.091 R)
• M2: 450,888 km (0.118 R)
• M3: 625,170 km (0.084 R)
• M4: 695,780 km (0.071 R)
• M5: 977,173 km (0.117 R)
• M6: 1,173,147 km (0.07 R)
• M7: 1,798,166 km (0.058 R)
• M8: 1,899,743 km (0.094 R)
• M9: 3,339,174 km (0.059 R)
• M10: 3,464,088 km (0.079 R)
• M11: 3,506,125 km (0.055 R)
• M12: 4,023,136 km (0.117 R)
• M13: 4,067,267 km (0.08 R)
• M14: 4,111,548 km (0.11 R)
• M15: 4,335,645 km (0.114 R)
• M16: 4,983,853 km (0.103 R)
• M17: 5,174,590 km (0.104 R)
• M18: 6,419,993 km (0.08 R)
• M19: 6,942,837 km (0.116 R)
• M20: 8,877,886 km (0.114 R)
• M21: 9,225,401 km (0.116 R)
• M22: 9,400,730 km (0.078 R)
• M23: 9,993,287 km (0.076 R)
• M24: 11,652,777 km (0.113 R)
• M25: 11,969,326 km (0.119 R)
• M26: 12,675,577 km (0.09 R)
• M27: 13,197,823 km (0.093 R)
• M28: 15,424,737 km (0.094 R)
• M29: 15,911,828 km (0.054 R)
• M30: 16,122,163 km (0.094 R)
• M31: 17,115,792 km (0.1 R)
• M32: 17,692,491 km (0.099 R)
• M33: 18,864,740 km (0.102 R)
• M34: 19,610,037 km (0.055 R)
• M35: 24,360,068 km (0.083 R)
• M36: 26,155,991 km (0.089 R)
• M37: 30,046,134 km (0.055 R)
• M38: 31,440,835 km (0.112 R)
• M39: 32,057,627 km (0.041 R)
• M40: 32,323,163 km (0.079 R)
• M41: 32,678,458 km (0.119 R)
• M42: 33,124,260 km (0.114 R)
• M43: 34,112,354 km (0.107 R)
• M44: 34,473,932 km (0.088 R)
• M45: 34,836,856 km (0.116 R)
• M46: 35,475,041 km (0.04 R)
• M47: 36,117,115 km (0.101 R)
• M48: 36,762,929 km (0.068 R)
• M49: 37,040,882 km (0.076 R)
• M50: 41,871,696 km (0.118 R)
• M51: 43,134,452 km (0.077 R)
• M52: 46,796,009 km (0.113 R)
• M53: 47,600,696 km (0.088 R)
• M54: 51,174,589 km (0.108 R)
• M55: 52,211,452 km (0.082 R)
• M56: 53,569,651 km (0.111 R)
• M57: 53,779,687 km (0.092 R)
• M58: 54,939,519 km (0.085 R)
• M59: 55,788,337 km (0.102 R)
• M60: 56,962,381 km (0.118 R)
• M61: 59,226,246 km (0.046 R)
• M62: 59,551,920 km (0.081 R)
• M63: 61,629,236 km (0.119 R)
• M64: 62,510,966 km (0.078 R)
• M65: 63,396,735 km (0.036 R)
• M66: 64,063,942 km (0.106 R)
• M67: 64,286,843 km (0.098 R)
• M68: 64,621,643 km (0.104 R)
• M69: 65,405,236 km (0.101 R)
• M70: 66,529,913 km (0.066 R)
• M71: 68,342,740 km (0.119 R)
• M72: 69,140,994 km (0.093 R)
• M73: 70,171,873 km (0.038 R)
• M74: 71,438,668 km (0.098 R)
• M75: 72,945,418 km (0.12 R)
• M76: 74,111,683 km (0.086 R)
• M77: 74,579,924 km (0.113 R)
• M78: 77,884,840 km (0.089 R)
• M79: 78,599,170 km (0.078 R)
• M80: 79,794,607 km (0.045 R)
• M81: 80,034,412 km (0.091 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: 347 - 20,058 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit