🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.48 AU - 0.58 AU

Year: 144 Days

Day: 24.7 Hours

Environment

Temp: 216 °C

Axial Tilt: 11.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.64 AU - 0.66 AU

Year: 195 Days

Day: 23.8 Hours

Environment

Temp: 131 °C

Axial Tilt: 17 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.6 AU - 0.72 AU

Year: 200 Days

Day: 13.5 Hours

Environment

Temp: 204 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,737,984 km

• M1: 585,975 km (0.077 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.79 AU - 1.07 AU

Year: 334 Days

Day: 23.3 Hours

Environment

Temp: 34 °C

Axial Tilt: 20.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.83 AU - 1.17 AU

Year: 373 Days

Day: 18.7 Hours

Environment

Temp: 30 °C

Axial Tilt: 1.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 82,737,984 km

• M1: 240,254 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241.5

Radius: 9.7

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 4.07 AU - 4.93 AU

Year: 3559 Days

Day: 11.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 82,737,984 km

• M1: 231,129 km (0.096 R)
• M2: 315,053 km (0.048 R)
• M3: 420,071 km (0.112 R)
• M4: 591,809 km (0.105 R)
• M5: 1,023,997 km (0.096 R)
• M6: 1,304,045 km (0.103 R)
• M7: 1,388,567 km (0.093 R)
• M8: 1,664,875 km (0.096 R)
• M9: 2,068,639 km (0.087 R)
• M10: 2,476,144 km (0.084 R)
• M11: 3,292,200 km (0.081 R)
• M12: 3,365,055 km (0.051 R)
• M13: 3,497,449 km (0.046 R)
• M14: 3,737,104 km (0.088 R)
• M15: 3,813,250 km (0.113 R)
• M16: 3,997,853 km (0.081 R)
• M17: 4,216,865 km (0.078 R)
• M18: 4,375,887 km (0.103 R)
• M19: 4,488,385 km (0.11 R)
• M20: 4,569,317 km (0.105 R)
• M21: 4,782,046 km (0.11 R)
• M22: 5,371,012 km (0.119 R)
• M23: 5,491,439 km (0.046 R)
• M24: 5,578,205 km (0.104 R)
• M25: 5,682,774 km (0.098 R)
• M26: 5,894,007 km (0.102 R)
• M27: 6,054,076 km (0.081 R)
• M28: 6,269,796 km (0.078 R)
• M29: 6,342,351 km (0.112 R)
• M30: 6,469,809 km (0.029 R)
• M31: 6,543,112 km (0.109 R)
• M32: 6,690,466 km (0.113 R)
• M33: 6,783,216 km (0.111 R)
• M34: 7,214,956 km (0.116 R)
• M35: 7,713,865 km (0.099 R)
• M36: 7,791,506 km (0.106 R)
• M37: 9,546,289 km (0.103 R)
• M38: 9,902,930 km (0.111 R)
• M39: 10,328,237 km (0.091 R)
• M40: 10,564,751 km (0.049 R)
• M41: 10,911,818 km (0.109 R)
• M42: 11,086,848 km (0.101 R)
• M43: 11,908,290 km (0.062 R)
• M44: 12,520,145 km (0.114 R)
• M45: 12,841,332 km (0.113 R)
• M46: 13,821,347 km (0.04 R)
• M47: 13,987,102 km (0.116 R)
• M48: 14,058,310 km (0.057 R)
• M49: 15,019,327 km (0.098 R)
• M50: 15,140,950 km (0.083 R)
• M51: 15,852,737 km (0.112 R)
• M52: 16,751,670 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 778

Radius: 5.3

Gravity: 27.7 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 11.44 AU - 16.42 AU

Year: 19381 Days

Day: 18.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 82,737,984 km

• M1: 223,050 km (0.078 R)
• M2: 410,497 km (0.085 R)
• M3: 1,179,130 km (0.074 R)
• M4: 1,323,492 km (0.093 R)
• M5: 1,598,004 km (0.066 R)
• M6: 1,758,074 km (0.101 R)
• M7: 2,163,185 km (0.088 R)
• M8: 2,822,762 km (0.076 R)
• M9: 3,791,109 km (0.116 R)
• M10: 4,178,418 km (0.075 R)
• M11: 4,354,644 km (0.083 R)
• M12: 4,897,984 km (0.094 R)
• M13: 5,083,784 km (0.116 R)
• M14: 5,655,099 km (0.102 R)
• M15: 5,752,337 km (0.114 R)
• M16: 6,196,643 km (0.111 R)
• M17: 6,397,553 km (0.117 R)
• M18: 6,498,831 km (0.11 R)
• M19: 6,651,869 km (0.027 R)
• M20: 7,381,309 km (0.103 R)
• M21: 8,300,737 km (0.094 R)
• M22: 8,466,791 km (0.05 R)
• M23: 9,370,362 km (0.094 R)
• M24: 9,892,010 km (0.058 R)
• M25: 10,423,082 km (0.114 R)
• M26: 11,267,562 km (0.113 R)
• M27: 11,884,055 km (0.081 R)
• M28: 11,946,288 km (0.084 R)
• M29: 12,322,077 km (0.119 R)
• M30: 12,574,898 km (0.078 R)
• M31: 13,021,148 km (0.073 R)
• M32: 13,667,860 km (0.117 R)
• M33: 13,733,085 km (0.109 R)
• M34: 15,059,419 km (0.103 R)
• M35: 15,194,207 km (0.101 R)
• M36: 15,874,578 km (0.032 R)
• M37: 16,080,724 km (0.113 R)
• M38: 16,983,697 km (0.073 R)
• M39: 19,202,831 km (0.093 R)
• M40: 19,348,989 km (0.067 R)
• M41: 20,757,004 km (0.113 R)
• M42: 22,582,098 km (0.06 R)
• M43: 25,014,260 km (0.08 R)
• M44: 25,174,030 km (0.055 R)
• M45: 25,254,065 km (0.059 R)
• M46: 25,494,469 km (0.084 R)
• M47: 25,735,770 km (0.1 R)
• M48: 26,139,685 km (0.105 R)
• M49: 29,867,065 km (0.094 R)
• M50: 33,053,799 km (0.109 R)
• M51: 33,933,435 km (0.09 R)
• M52: 34,820,849 km (0.068 R)
• M53: 37,802,634 km (0.117 R)
• M54: 38,630,060 km (0.109 R)
• M55: 39,277,669 km (0.114 R)
• M56: 40,771,404 km (0.078 R)
• M57: 41,809,015 km (0.08 R)
• M58: 41,903,710 km (0.074 R)
• M59: 43,525,650 km (0.091 R)
• M60: 44,876,668 km (0.069 R)
• M61: 45,070,846 km (0.11 R)
• M62: 45,459,801 km (0.099 R)
• M63: 47,619,695 km (0.067 R)
• M64: 47,817,763 km (0.115 R)
• M65: 47,916,796 km (0.093 R)
• M66: 48,911,622 km (0.097 R)
• M67: 50,517,406 km (0.104 R)
• M68: 51,529,884 km (0.08 R)
• M69: 52,548,945 km (0.111 R)
• M70: 53,574,588 km (0.059 R)
• M71: 53,780,584 km (0.027 R)
• M72: 55,854,310 km (0.039 R)
• M73: 56,063,148 km (0.06 R)
• M74: 56,796,028 km (0.104 R)
• M75: 57,216,249 km (0.066 R)
• M76: 58,483,044 km (0.112 R)
• M77: 61,798,282 km (0.079 R)
• M78: 62,772,164 km (0.056 R)
• M79: 62,989,231 km (0.09 R)
• M80: 64,297,165 km (0.098 R)
• M81: 64,406,521 km (0.119 R)
• M82: 64,954,348 km (0.064 R)
• M83: 67,050,514 km (0.11 R)
• M84: 71,082,326 km (0.082 R)
• M85: 71,308,667 km (0.081 R)
• M86: 71,988,889 km (0.036 R)
• M87: 73,584,649 km (0.098 R)
• M88: 75,653,289 km (0.066 R)
• M89: 76,231,335 km (0.106 R)
• M90: 77,275,528 km (0.074 R)
• M91: 77,624,540 km (0.04 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 566.7

Radius: 5.5

Gravity: 18.73 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 13.03 AU - 17.41 AU

Year: 22135 Days

Day: 20.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 82,737,984 km

• M1: 87,664 km (0.07 R)
• M2: 237,711 km (0.1 R)
• M3: 773,122 km (0.077 R)
• M4: 896,690 km (0.088 R)
• M5: 973,882 km (0.078 R)
• M6: 1,053,319 km (0.082 R)
• M7: 1,162,675 km (0.118 R)
• M8: 1,796,222 km (0.065 R)
• M9: 2,027,799 km (0.109 R)
• M10: 2,095,717 km (0.112 R)
• M11: 2,304,256 km (0.079 R)
• M12: 2,375,165 km (0.076 R)
• M13: 2,778,481 km (0.114 R)
• M14: 3,046,261 km (0.116 R)
• M15: 3,813,848 km (0.118 R)
• M16: 4,728,041 km (0.075 R)
• M17: 5,706,261 km (0.077 R)
• M18: 6,342,351 km (0.091 R)
• M19: 7,416,614 km (0.099 R)
• M20: 7,840,424 km (0.114 R)
• M21: 8,272,164 km (0.075 R)
• M22: 8,435,974 km (0.102 R)
• M23: 9,046,183 km (0.088 R)
• M24: 9,158,531 km (0.116 R)
• M25: 10,308,490 km (0.034 R)
• M26: 11,808,508 km (0.088 R)
• M27: 11,993,112 km (0.115 R)
• M28: 12,054,746 km (0.105 R)
• M29: 13,183,911 km (0.104 R)
• M30: 13,503,601 km (0.091 R)
• M31: 13,696,583 km (0.102 R)
• M32: 14,609,279 km (0.096 R)
• M33: 14,675,252 km (0.104 R)
• M34: 15,608,892 km (0.115 R)
• M35: 15,879,066 km (0.038 R)
• M36: 16,150,885 km (0.075 R)
• M37: 16,906,355 km (0.106 R)
• M38: 17,603,032 km (0.075 R)
• M39: 18,238,075 km (0.108 R)
• M40: 18,880,598 km (0.077 R)
• M41: 20,334,689 km (0.085 R)
• M42: 21,448,744 km (0.04 R)
• M43: 21,523,693 km (0.054 R)
• M44: 21,749,137 km (0.116 R)
• M45: 22,658,841 km (0.029 R)
• M46: 24,358,423 km (0.1 R)
• M47: 24,750,519 km (0.069 R)
• M48: 26,178,730 km (0.103 R)
• M49: 27,796,930 km (0.068 R)
• M50: 27,878,610 km (0.07 R)
• M51: 28,288,658 km (0.077 R)
• M52: 29,197,615 km (0.111 R)
• M53: 29,280,642 km (0.078 R)
• M54: 30,621,039 km (0.103 R)
• M55: 31,468,959 km (0.115 R)
• M56: 31,639,501 km (0.12 R)
• M57: 32,668,884 km (0.099 R)
• M58: 34,058,498 km (0.041 R)
• M59: 35,822,557 km (0.084 R)
• M60: 37,796,949 km (0.101 R)
• M61: 39,254,930 km (0.032 R)
• M62: 39,806,497 km (0.119 R)
• M63: 39,990,802 km (0.101 R)
• M64: 42,037,899 km (0.078 R)
• M65: 44,500,729 km (0.06 R)
• M66: 45,749,572 km (0.118 R)
• M67: 45,846,063 km (0.114 R)
• M68: 45,942,703 km (0.101 R)
• M69: 46,232,923 km (0.067 R)
• M70: 46,426,802 km (0.103 R)
• M71: 47,107,322 km (0.049 R)
• M72: 49,267,665 km (0.061 R)
• M73: 50,061,132 km (0.103 R)
• M74: 51,460,022 km (0.043 R)
• M75: 52,063,350 km (0.042 R)
• M76: 52,265,008 km (0.101 R)
• M77: 52,770,350 km (0.112 R)
• M78: 53,989,572 km (0.061 R)
• M79: 54,398,124 km (0.107 R)
• M80: 55,218,220 km (0.078 R)
• M81: 56,042,354 km (0.111 R)
• M82: 57,182,140 km (0.113 R)
• M83: 57,390,231 km (0.086 R)
• M84: 57,702,741 km (0.087 R)
• M85: 58,329,556 km (0.114 R)
• M86: 58,539,143 km (0.109 R)
• M87: 61,178,199 km (0.098 R)
• M88: 61,710,618 km (0.091 R)
• M89: 61,924,094 km (0.048 R)
• M90: 67,338,639 km (0.068 R)
• M91: 71,665,907 km (0.106 R)
• M92: 75,853,600 km (0.057 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 424

Radius: 7.8

Gravity: 6.97 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 16.95 AU - 19.35 AU

Year: 28825 Days

Day: 15.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 82,737,984 km

• M1: 179,667 km (0.091 R)
• M2: 264,190 km (0.101 R)
• M3: 463,604 km (0.111 R)
• M4: 885,919 km (0.102 R)
• M5: 1,021,005 km (0.088 R)
• M6: 1,342,042 km (0.026 R)
• M7: 2,002,068 km (0.092 R)
• M8: 2,868,689 km (0.111 R)
• M9: 3,705,539 km (0.117 R)
• M10: 3,881,466 km (0.057 R)
• M11: 4,015,356 km (0.118 R)
• M12: 4,754,669 km (0.078 R)
• M13: 4,850,113 km (0.057 R)
• M14: 6,303,157 km (0.052 R)
• M15: 6,460,683 km (0.086 R)
• M16: 6,619,556 km (0.114 R)
• M17: 7,103,954 km (0.086 R)
• M18: 8,741,153 km (0.102 R)
• M19: 8,975,872 km (0.112 R)
• M20: 9,451,444 km (0.093 R)
• M21: 10,365,188 km (0.103 R)
• M22: 10,489,204 km (0.069 R)
• M23: 10,551,287 km (0.036 R)
• M24: 11,053,039 km (0.08 R)
• M25: 11,626,896 km (0.038 R)
• M26: 13,203,807 km (0.108 R)
• M27: 13,405,615 km (0.045 R)
• M28: 13,812,371 km (0.103 R)
• M29: 14,291,982 km (0.054 R)
• M30: 15,834,635 km (0.027 R)
• M31: 16,120,667 km (0.088 R)
• M32: 16,264,430 km (0.063 R)
• M33: 17,062,385 km (0.085 R)
• M34: 20,925,301 km (0.109 R)
• M35: 22,832,525 km (0.057 R)
• M36: 23,074,873 km (0.11 R)
• M37: 24,546,467 km (0.116 R)
• M38: 24,629,195 km (0.113 R)
• M39: 25,544,435 km (0.077 R)
• M40: 26,132,504 km (0.078 R)
• M41: 26,217,027 km (0.09 R)
• M42: 26,386,072 km (0.052 R)
• M43: 27,065,845 km (0.116 R)
• M44: 27,322,256 km (0.114 R)
• M45: 28,529,660 km (0.118 R)
• M46: 29,842,531 km (0.052 R)
• M47: 30,461,866 km (0.032 R)
• M48: 33,346,861 km (0.108 R)
• M49: 33,897,531 km (0.114 R)
• M50: 35,660,841 km (0.062 R)
• M51: 39,372,514 km (0.051 R)
• M52: 41,224,685 km (0.088 R)
• M53: 42,806,533 km (0.101 R)
• M54: 42,906,016 km (0.06 R)
• M55: 43,404,775 km (0.113 R)
• M56: 43,805,099 km (0.119 R)
• M57: 44,206,769 km (0.081 R)
• M58: 47,154,745 km (0.06 R)
• M59: 47,257,519 km (0.034 R)
• M60: 49,851,246 km (0.108 R)
• M61: 52,810,592 km (0.098 R)
• M62: 58,124,757 km (0.098 R)
• M63: 59,119,283 km (0.09 R)
• M64: 59,674,142 km (0.075 R)
• M65: 60,007,895 km (0.109 R)
• M66: 60,453,846 km (0.1 R)
• M67: 62,587,261 km (0.099 R)
• M68: 63,720,016 km (0.05 R)
• M69: 66,812,055 km (0.085 R)
• M70: 67,621,678 km (0.101 R)
• M71: 69,017,127 km (0.078 R)
• M72: 70,774,753 km (0.096 R)
• M73: 73,498,182 km (0.082 R)
• M74: 75,653,438 km (0.068 R)
• M75: 75,894,291 km (0.032 R)
• M76: 76,135,293 km (0.087 R)
• M77: 77,344,194 km (0.119 R)
• M78: 78,803,072 km (0.113 R)
• M79: 79,780,844 km (0.115 R)
• M80: 79,903,364 km (0.116 R)
• M81: 81,871,773 km (0.088 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: 250 - 14,972 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit