🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.6 AU - 0.92 AU

Year: 241 Days

Day: 31.8 Hours

Environment

Temp: 119 °C

Axial Tilt: 12.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 43,936,606 km

• M1: 16,755 km (0.102 R)
• M2: 124,465 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.65 AU - 0.95 AU

Year: 260 Days

Day: 14.4 Hours

Environment

Temp: 157 °C

Axial Tilt: 48.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.14 AU - 1.26 AU

Year: 478 Days

Day: 45.7 Hours

Environment

Temp: -1 °C

Axial Tilt: 40 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.42 AU - 1.42 AU

Year: 615 Days

Day: 36.4 Hours

Environment

Temp: -19 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,936,606 km

• M1: 790,326 km (0.07 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.21 AU - 1.69 AU

Year: 635 Days

Day: 42.9 Hours

Environment

Temp: -27 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.75 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 564.3

Radius: 10.8

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 8.73 AU - 11.35 AU

Year: 11562 Days

Day: 12.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 43,936,606 km

• M1: 142,417 km (0.104 R)
• M2: 430,243 km (0.087 R)
• M3: 605,572 km (0.055 R)
• M4: 1,088,025 km (0.086 R)
• M5: 1,168,509 km (0.112 R)
• M6: 1,422,975 km (0.071 R)
• M7: 1,862,045 km (0.068 R)
• M8: 1,984,565 km (0.112 R)
• M9: 2,501,725 km (0.109 R)
• M10: 2,831,738 km (0.052 R)
• M11: 3,234,605 km (0.073 R)
• M12: 3,841,524 km (0.056 R)
• M13: 4,158,222 km (0.054 R)
• M14: 4,352,400 km (0.079 R)
• M15: 4,549,570 km (0.064 R)
• M16: 4,749,732 km (0.117 R)
• M17: 5,055,510 km (0.119 R)
• M18: 5,193,440 km (0.12 R)
• M19: 6,678,797 km (0.111 R)
• M20: 6,754,493 km (0.093 R)
• M21: 9,407,462 km (0.097 R)
• M22: 10,797,077 km (0.099 R)
• M23: 10,885,938 km (0.086 R)
• M24: 10,975,248 km (0.093 R)
• M25: 11,789,210 km (0.086 R)
• M26: 12,064,919 km (0.114 R)
• M27: 12,482,446 km (0.111 R)
• M28: 12,575,795 km (0.094 R)
• M29: 12,999,157 km (0.119 R)
• M30: 13,093,853 km (0.113 R)
• M31: 13,188,847 km (0.104 R)
• M32: 13,715,133 km (0.061 R)
• M33: 14,102,142 km (0.063 R)
• M34: 15,035,932 km (0.09 R)
• M35: 15,485,175 km (0.105 R)
• M36: 16,396,974 km (0.097 R)
• M37: 16,550,611 km (0.104 R)
• M38: 16,962,753 km (0.086 R)
• M39: 18,113,460 km (0.102 R)
• M40: 19,505,618 km (0.111 R)
• M41: 20,821,181 km (0.099 R)
• M42: 21,377,835 km (0.088 R)
• M43: 23,306,600 km (0.063 R)
• M44: 24,350,045 km (0.119 R)
• M45: 24,642,659 km (0.088 R)
• M46: 25,172,235 km (0.116 R)
• M47: 25,290,418 km (0.1 R)
• M48: 25,646,161 km (0.116 R)
• M49: 26,904,130 km (0.094 R)
• M50: 27,146,030 km (0.076 R)
• M51: 27,998,438 km (0.11 R)
• M52: 29,169,191 km (0.117 R)
• M53: 29,854,200 km (0.042 R)
• M54: 31,303,803 km (0.063 R)
• M55: 31,877,361 km (0.1 R)
• M56: 32,261,529 km (0.076 R)
• M57: 33,553,456 km (0.111 R)
• M58: 34,271,227 km (0.084 R)
• M59: 34,533,472 km (0.058 R)
• M60: 34,928,111 km (0.059 R)
• M61: 35,522,762 km (0.115 R)
• M62: 36,321,017 km (0.1 R)
• M63: 36,588,348 km (0.099 R)
• M64: 37,057,936 km (0.057 R)
• M65: 37,125,105 km (0.037 R)
• M66: 37,259,743 km (0.115 R)
• M67: 37,462,000 km (0.102 R)
• M68: 38,682,718 km (0.09 R)
• M69: 38,750,935 km (0.103 R)
• M70: 39,229,498 km (0.084 R)
• M71: 42,071,708 km (0.116 R)
• M72: 42,422,964 km (0.091 R)
• M73: 42,634,047 km (0.114 R)
• M74: 43,766,054 km (0.093 R)
• M75: 44,264,514 km (0.073 R)
• M76: 44,621,604 km (0.057 R)
• M77: 45,698,709 km (0.101 R)
• M78: 46,349,160 km (0.117 R)
• M79: 46,566,676 km (0.065 R)
• M80: 46,784,490 km (0.064 R)
• M81: 46,857,045 km (0.12 R)
• M82: 47,075,458 km (0.119 R)
• M83: 47,366,875 km (0.114 R)
• M84: 47,659,039 km (0.074 R)
• M85: 47,732,193 km (0.111 R)
• M86: 48,539,124 km (0.109 R)
• M87: 48,612,726 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747.5

Radius: 14.3

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 9.73 AU - 10.79 AU

Year: 11944 Days

Day: 12.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 43,936,606 km

• M1: 383,719 km (0.088 R)
• M2: 556,055 km (0.068 R)
• M3: 760,107 km (0.073 R)
• M4: 853,456 km (0.11 R)
• M5: 1,225,506 km (0.101 R)
• M6: 1,361,041 km (0.08 R)
• M7: 1,799,214 km (0.092 R)
• M8: 2,088,835 km (0.046 R)
• M9: 2,253,393 km (0.085 R)
• M10: 2,566,651 km (0.09 R)
• M11: 2,743,475 km (0.087 R)
• M12: 2,955,156 km (0.052 R)
• M13: 3,047,608 km (0.088 R)
• M14: 3,235,353 km (0.092 R)
• M15: 4,196,968 km (0.115 R)
• M16: 4,691,688 km (0.111 R)
• M17: 5,736,779 km (0.075 R)
• M18: 6,087,885 km (0.044 R)
• M19: 6,607,439 km (0.073 R)
• M20: 6,729,361 km (0.073 R)
• M21: 7,561,574 km (0.109 R)
• M22: 8,514,512 km (0.073 R)
• M23: 8,915,435 km (0.054 R)
• M24: 9,186,057 km (0.047 R)
• M25: 9,689,454 km (0.099 R)
• M26: 9,781,906 km (0.071 R)
• M27: 10,108,029 km (0.045 R)
• M28: 10,723,026 km (0.099 R)
• M29: 11,742,386 km (0.113 R)
• M30: 12,691,285 km (0.063 R)
• M31: 13,354,752 km (0.108 R)
• M32: 13,664,718 km (0.113 R)
• M33: 14,450,257 km (0.066 R)
• M34: 14,609,130 km (0.025 R)
• M35: 16,284,775 km (0.111 R)
• M36: 16,616,135 km (0.096 R)
• M37: 16,949,588 km (0.103 R)
• M38: 17,341,684 km (0.1 R)
• M39: 18,248,846 km (0.078 R)
• M40: 19,814,687 km (0.055 R)
• M41: 19,932,420 km (0.1 R)
• M42: 20,050,303 km (0.086 R)
• M43: 20,882,367 km (0.058 R)
• M44: 21,122,172 km (0.073 R)
• M45: 21,302,737 km (0.084 R)
• M46: 22,703,272 km (0.097 R)
• M47: 22,888,175 km (0.087 R)
• M48: 23,321,560 km (0.113 R)
• M49: 23,882,702 km (0.086 R)
• M50: 24,070,746 km (0.086 R)
• M51: 24,259,240 km (0.08 R)
• M52: 25,785,287 km (0.03 R)
• M53: 26,171,699 km (0.11 R)
• M54: 26,559,905 km (0.116 R)
• M55: 26,689,756 km (0.05 R)
• M56: 28,463,538 km (0.056 R)
• M57: 29,465,245 km (0.095 R)
• M58: 30,207,251 km (0.078 R)
• M59: 31,297,520 km (0.078 R)
• M60: 33,096,584 km (0.088 R)
• M61: 34,787,040 km (0.118 R)
• M62: 35,642,740 km (0.118 R)
• M63: 35,929,519 km (0.093 R)
• M64: 36,794,344 km (0.089 R)
• M65: 38,912,949 km (0.088 R)
• M66: 40,247,662 km (0.113 R)
• M67: 42,885,820 km (0.099 R)
• M68: 43,573,222 km (0.11 R)
• M69: 45,191,273 km (0.12 R)
• M70: 45,346,406 km (0.096 R)
• M71: 46,750,531 km (0.099 R)
• M72: 47,773,482 km (0.109 R)
• M73: 48,248,156 km (0.112 R)
• M74: 48,486,016 km (0.068 R)
• M75: 49,281,877 km (0.111 R)
• M76: 50,322,929 km (0.09 R)
• M77: 50,483,746 km (0.059 R)
• M78: 50,805,830 km (0.081 R)
• M79: 51,695,339 km (0.101 R)
• M80: 52,182,580 km (0.06 R)
• M81: 53,489,467 km (0.046 R)
• M82: 53,653,576 km (0.093 R)
• M83: 54,724,397 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 727.1

Radius: 5.6

Gravity: 23.19 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 11.57 AU - 16.31 AU

Year: 18916 Days

Day: 16.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 43,936,606 km

• M1: 88,562 km (0.101 R)
• M2: 250,128 km (0.11 R)
• M3: 1,007,242 km (0.029 R)
• M4: 1,697,337 km (0.037 R)
• M5: 2,053,380 km (0.086 R)
• M6: 3,175,514 km (0.086 R)
• M7: 3,411,280 km (0.103 R)
• M8: 3,531,407 km (0.087 R)
• M9: 4,280,743 km (0.074 R)
• M10: 4,806,729 km (0.087 R)
• M11: 5,168,606 km (0.063 R)
• M12: 6,111,522 km (0.09 R)
• M13: 6,453,951 km (0.086 R)
• M14: 6,852,929 km (0.078 R)
• M15: 7,208,523 km (0.085 R)
• M16: 7,518,191 km (0.077 R)
• M17: 10,089,628 km (0.077 R)
• M18: 11,497,344 km (0.098 R)
• M19: 12,592,999 km (0.106 R)
• M20: 13,216,074 km (0.053 R)
• M21: 13,278,905 km (0.099 R)
• M22: 13,658,136 km (0.116 R)
• M23: 14,233,489 km (0.083 R)
• M24: 14,816,921 km (0.118 R)
• M25: 15,144,391 km (0.069 R)
• M26: 15,940,102 km (0.08 R)
• M27: 16,006,972 km (0.068 R)
• M28: 16,613,442 km (0.113 R)
• M29: 17,021,844 km (0.092 R)
• M30: 19,113,372 km (0.054 R)
• M31: 19,255,640 km (0.075 R)
• M32: 19,469,714 km (0.089 R)
• M33: 19,828,300 km (0.097 R)
• M34: 19,972,363 km (0.084 R)
• M35: 20,990,376 km (0.038 R)
• M36: 21,137,282 km (0.049 R)
• M37: 21,358,088 km (0.095 R)
• M38: 21,802,094 km (0.113 R)
• M39: 22,099,794 km (0.042 R)
• M40: 22,548,887 km (0.111 R)
• M41: 22,699,233 km (0.094 R)
• M42: 22,850,028 km (0.047 R)
• M43: 24,684,097 km (0.113 R)
• M44: 24,994,363 km (0.088 R)
• M45: 25,384,066 km (0.086 R)
• M46: 26,803,301 km (0.066 R)
• M47: 28,735,357 km (0.081 R)
• M48: 29,800,494 km (0.08 R)
• M49: 30,545,492 km (0.098 R)
• M50: 32,646,893 km (0.079 R)
• M51: 33,329,059 km (0.06 R)
• M52: 33,586,218 km (0.081 R)
• M53: 34,534,369 km (0.042 R)
• M54: 36,368,738 km (0.11 R)
• M55: 36,633,377 km (0.1 R)
• M56: 39,405,126 km (0.053 R)
• M57: 40,313,485 km (0.078 R)
• M58: 40,678,803 km (0.087 R)
• M59: 41,137,021 km (0.1 R)
• M60: 42,614,599 km (0.084 R)
• M61: 43,359,896 km (0.047 R)
• M62: 43,921,636 km (0.095 R)
• M63: 45,906,799 km (0.082 R)
• M64: 46,192,831 km (0.041 R)
• M65: 47,728,153 km (0.105 R)
• M66: 48,211,205 km (0.113 R)
• M67: 50,356,438 km (0.094 R)
• M68: 51,045,636 km (0.102 R)
• M69: 51,539,608 km (0.067 R)
• M70: 52,632,271 km (0.092 R)
• M71: 54,235,212 km (0.101 R)
• M72: 55,042,592 km (0.106 R)
• M73: 55,650,707 km (0.048 R)
• M74: 56,057,464 km (0.054 R)
• M75: 58,724,943 km (0.112 R)
• M76: 59,138,881 km (0.097 R)
• M77: 59,761,806 km (0.099 R)
• M78: 60,804,803 km (0.064 R)
• M79: 61,328,395 km (0.094 R)
• M80: 61,433,413 km (0.032 R)
• M81: 62,380,367 km (0.12 R)
• M82: 63,332,259 km (0.027 R)
• M83: 63,544,388 km (0.103 R)
• M84: 63,863,181 km (0.108 R)
• M85: 64,929,365 km (0.041 R)
• M86: 66,863,217 km (0.107 R)
• M87: 67,512,023 km (0.12 R)
• M88: 67,620,332 km (0.109 R)
• M89: 67,945,707 km (0.081 R)
• M90: 69,252,445 km (0.068 R)
• M91: 70,347,651 km (0.086 R)
• M92: 70,897,423 km (0.068 R)
• M93: 71,338,288 km (0.113 R)
• M94: 72,444,265 km (0.117 R)
• M95: 74,225,826 km (0.078 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 116.7

Radius: 7.9

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 11.56 AU - 18.58 AU

Year: 21262 Days

Day: 22.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 43,936,606 km

• M1: 99,632 km (0.096 R)
• M2: 195,375 km (0.118 R)
• M3: 410,197 km (0.088 R)
• M4: 791,522 km (0.079 R)
• M5: 1,484,609 km (0.115 R)
• M6: 1,989,352 km (0.1 R)
• M7: 2,272,691 km (0.089 R)
• M8: 2,594,326 km (0.086 R)
• M9: 3,390,486 km (0.107 R)
• M10: 3,614,883 km (0.056 R)
• M11: 3,700,303 km (0.026 R)
• M12: 4,286,877 km (0.071 R)
• M13: 4,377,383 km (0.113 R)
• M14: 4,438,120 km (0.077 R)
• M15: 4,714,726 km (0.075 R)
• M16: 5,220,367 km (0.119 R)
• M17: 6,838,567 km (0.043 R)
• M18: 6,979,937 km (0.057 R)
• M19: 7,229,766 km (0.116 R)
• M20: 7,922,554 km (0.063 R)
• M21: 8,333,200 km (0.109 R)
• M22: 8,522,291 km (0.074 R)
• M23: 9,686,013 km (0.111 R)
• M24: 10,004,657 km (0.032 R)
• M25: 10,326,741 km (0.115 R)
• M26: 10,489,055 km (0.112 R)
• M27: 10,939,943 km (0.044 R)
• M28: 11,230,163 km (0.117 R)
• M29: 11,355,376 km (0.113 R)
• M30: 12,244,436 km (0.081 R)
• M31: 12,330,156 km (0.076 R)
• M32: 12,805,877 km (0.066 R)
• M33: 13,287,582 km (0.106 R)
• M34: 13,508,538 km (0.111 R)
• M35: 14,178,587 km (0.114 R)
• M36: 14,494,986 km (0.096 R)
• M37: 14,996,887 km (0.104 R)
• M38: 15,643,898 km (0.115 R)
• M39: 16,584,121 km (0.12 R)
• M40: 16,679,115 km (0.057 R)
• M41: 17,833,413 km (0.11 R)
• M42: 17,930,801 km (0.057 R)
• M43: 18,126,026 km (0.062 R)
• M44: 18,518,571 km (0.101 R)
• M45: 18,864,441 km (0.086 R)
• M46: 19,212,406 km (0.085 R)
• M47: 19,362,153 km (0.108 R)
• M48: 20,574,494 km (0.041 R)
• M49: 21,241,252 km (0.073 R)
• M50: 23,284,011 km (0.11 R)
• M51: 23,443,632 km (0.077 R)
• M52: 24,032,449 km (0.083 R)
• M53: 24,086,155 km (0.098 R)
• M54: 26,048,280 km (0.102 R)
• M55: 27,160,391 km (0.079 R)
• M56: 28,344,608 km (0.088 R)
• M57: 29,200,756 km (0.106 R)
• M58: 31,584,150 km (0.094 R)
• M59: 31,702,033 km (0.116 R)
• M60: 32,115,671 km (0.073 R)
• M61: 32,531,104 km (0.077 R)
• M62: 37,341,125 km (0.115 R)
• M63: 38,028,228 km (0.078 R)
• M64: 38,216,422 km (0.084 R)
• M65: 39,859,904 km (0.075 R)
• M66: 40,818,377 km (0.056 R)
• M67: 41,526,275 km (0.11 R)
• M68: 41,914,032 km (0.107 R)
• M69: 42,108,360 km (0.111 R)
• M70: 42,497,913 km (0.047 R)
• M71: 43,215,234 km (0.12 R)
• M72: 43,346,133 km (0.105 R)

Kuiper Belt

Range: 30.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 508 - 17,642 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit