🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.82 AU - 1.02 AU

Year: 329 Days

Day: 41.3 Hours

Environment

Temp: 25 °C

Axial Tilt: 33.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.92 AU - 1.14 AU

Year: 390 Days

Day: 30.4 Hours

Environment

Temp: 1 °C

Axial Tilt: 35 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 52,651,757 km

• M1: 513,420 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.01 AU - 1.39 AU

Year: 490 Days

Day: 24.2 Hours

Environment

Temp: -15 °C

Axial Tilt: 34.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.58 AU - 2.6 AU

Year: 1126 Days

Day: 19.8 Hours

Environment

Temp: -82 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.11 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 3.72 AU - 4.52 AU

Year: 3117 Days

Day: 14.9 Hours

Environment

Temp: -136 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 880.9

Radius: 10.3

Gravity: 8.3 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 6.7 AU - 6.92 AU

Year: 6625 Days

Day: 13.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 52,651,757 km

• M1: 173,683 km (0.034 R)
• M2: 971,788 km (0.098 R)
• M3: 1,089,372 km (0.1 R)
• M4: 1,229,844 km (0.119 R)
• M5: 1,358,049 km (0.087 R)
• M6: 1,608,028 km (0.089 R)
• M7: 1,708,258 km (0.097 R)
• M8: 2,376,213 km (0.105 R)
• M9: 2,537,479 km (0.106 R)
• M10: 2,774,442 km (0.069 R)
• M11: 2,993,902 km (0.073 R)
• M12: 3,659,613 km (0.088 R)
• M13: 3,766,126 km (0.099 R)
• M14: 4,314,103 km (0.074 R)
• M15: 4,426,601 km (0.07 R)
• M16: 5,093,209 km (0.088 R)
• M17: 5,423,222 km (0.114 R)
• M18: 5,606,180 km (0.103 R)
• M19: 5,822,200 km (0.102 R)
• M20: 5,915,549 km (0.082 R)
• M21: 6,198,887 km (0.049 R)
• M22: 6,294,330 km (0.113 R)
• M23: 6,551,190 km (0.102 R)
• M24: 6,910,075 km (0.107 R)
• M25: 7,309,053 km (0.105 R)
• M26: 8,129,148 km (0.058 R)
• M27: 8,303,729 km (0.039 R)
• M28: 8,656,630 km (0.078 R)
• M29: 8,834,951 km (0.076 R)
• M30: 9,267,887 km (0.053 R)
• M31: 9,707,705 km (0.114 R)
• M32: 10,042,056 km (0.106 R)
• M33: 10,229,502 km (0.057 R)
• M34: 10,683,981 km (0.097 R)
• M35: 11,106,445 km (0.079 R)
• M36: 11,339,219 km (0.113 R)
• M37: 11,417,160 km (0.108 R)
• M38: 11,534,445 km (0.102 R)
• M39: 12,527,026 km (0.057 R)
• M40: 12,972,529 km (0.059 R)
• M41: 13,505,696 km (0.06 R)
• M42: 14,213,593 km (0.064 R)
• M43: 14,508,749 km (0.05 R)
• M44: 16,321,277 km (0.104 R)
• M45: 16,541,785 km (0.038 R)
• M46: 16,718,908 km (0.114 R)
• M47: 16,941,211 km (0.102 R)
• M48: 17,209,141 km (0.091 R)
• M49: 17,433,687 km (0.074 R)
• M50: 17,613,952 km (0.079 R)
• M51: 17,704,310 km (0.111 R)
• M52: 17,885,473 km (0.075 R)
• M53: 17,976,279 km (0.115 R)
• M54: 18,341,148 km (0.112 R)
• M55: 18,478,628 km (0.117 R)
• M56: 19,966,080 km (0.066 R)
• M57: 20,060,326 km (0.087 R)
• M58: 22,906,426 km (0.064 R)
• M59: 23,005,161 km (0.031 R)
• M60: 23,103,895 km (0.1 R)
• M61: 23,301,963 km (0.102 R)
• M62: 23,999,687 km (0.093 R)
• M63: 25,517,806 km (0.085 R)
• M64: 27,118,803 km (0.082 R)
• M65: 27,747,263 km (0.083 R)
• M66: 28,327,703 km (0.066 R)
• M67: 28,433,618 km (0.06 R)
• M68: 28,752,262 km (0.066 R)
• M69: 29,500,401 km (0.079 R)
• M70: 30,092,659 km (0.081 R)
• M71: 30,634,502 km (0.071 R)
• M72: 31,343,746 km (0.09 R)
• M73: 32,168,778 km (0.098 R)
• M74: 32,556,237 km (0.117 R)
• M75: 32,945,191 km (0.077 R)
• M76: 33,615,689 km (0.107 R)
• M77: 34,121,479 km (0.107 R)
• M78: 35,539,817 km (0.097 R)
• M79: 36,055,032 km (0.054 R)
• M80: 36,515,195 km (0.1 R)
• M81: 36,630,535 km (0.072 R)
• M82: 37,441,205 km (0.101 R)
• M83: 37,790,517 km (0.085 R)
• M84: 39,139,291 km (0.054 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 556.2

Radius: 6.7

Gravity: 12.39 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 12.52 AU - 13.56 AU

Year: 17554 Days

Day: 20.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 52,651,757 km

• M1: 214,823 km (0.04 R)
• M2: 267,182 km (0.065 R)
• M3: 309,967 km (0.12 R)
• M4: 703,708 km (0.075 R)
• M5: 1,609,374 km (0.117 R)
• M6: 1,867,281 km (0.068 R)
• M7: 1,956,291 km (0.059 R)
• M8: 2,326,097 km (0.075 R)
• M9: 2,717,595 km (0.073 R)
• M10: 2,955,456 km (0.108 R)
• M11: 3,451,223 km (0.119 R)
• M12: 3,783,629 km (0.096 R)
• M13: 4,800,296 km (0.058 R)
• M14: 5,005,096 km (0.1 R)
• M15: 5,593,614 km (0.105 R)
• M16: 6,337,415 km (0.091 R)
• M17: 6,516,932 km (0.099 R)
• M18: 6,607,439 km (0.088 R)
• M19: 6,698,245 km (0.105 R)
• M20: 6,881,053 km (0.053 R)
• M21: 7,629,043 km (0.095 R)
• M22: 8,999,060 km (0.11 R)
• M23: 9,049,474 km (0.098 R)
• M24: 9,609,270 km (0.089 R)
• M25: 9,763,804 km (0.082 R)
• M26: 10,549,193 km (0.089 R)
• M27: 10,655,408 km (0.079 R)
• M28: 10,976,295 km (0.091 R)
• M29: 11,792,501 km (0.094 R)
• M30: 12,910,745 km (0.102 R)
• M31: 13,081,287 km (0.082 R)
• M32: 14,004,006 km (0.103 R)
• M33: 14,591,328 km (0.075 R)
• M34: 14,828,590 km (0.105 R)
• M35: 14,947,670 km (0.083 R)
• M36: 15,306,705 km (0.065 R)
• M37: 15,487,419 km (0.112 R)
• M38: 16,647,700 km (0.118 R)
• M39: 16,895,584 km (0.073 R)
• M40: 17,520,603 km (0.079 R)
• M41: 18,153,103 km (0.062 R)
• M42: 18,280,411 km (0.092 R)
• M43: 19,963,537 km (0.12 R)
• M44: 20,757,004 km (0.118 R)
• M45: 20,890,146 km (0.084 R)
• M46: 21,966,203 km (0.078 R)
• M47: 23,405,784 km (0.114 R)
• M48: 24,382,359 km (0.106 R)
• M49: 24,734,362 km (0.068 R)
• M50: 25,586,023 km (0.065 R)
• M51: 25,871,905 km (0.082 R)
• M52: 26,302,896 km (0.065 R)
• M53: 26,591,620 km (0.118 R)
• M54: 26,663,876 km (0.115 R)
• M55: 27,172,060 km (0.088 R)
• M56: 27,903,593 km (0.103 R)
• M57: 28,050,648 km (0.091 R)
• M58: 28,197,852 km (0.099 R)
• M59: 29,087,212 km (0.034 R)
• M60: 29,835,351 km (0.111 R)
• M61: 30,969,452 km (0.086 R)
• M62: 31,274,332 km (0.086 R)
• M63: 33,591,753 km (0.115 R)
• M64: 33,983,400 km (0.117 R)
• M65: 34,455,232 km (0.073 R)
• M66: 35,724,271 km (0.114 R)
• M67: 37,089,351 km (0.111 R)
• M68: 37,331,999 km (0.056 R)
• M69: 37,981,703 km (0.036 R)
• M70: 38,144,764 km (0.05 R)
• M71: 39,292,330 km (0.076 R)
• M72: 39,704,771 km (0.073 R)
• M73: 40,201,885 km (0.027 R)
• M74: 41,957,416 km (0.083 R)
• M75: 43,056,810 km (0.062 R)
• M76: 43,567,388 km (0.111 R)
• M77: 45,456,510 km (0.118 R)
• M78: 46,934,686 km (0.091 R)
• M79: 47,987,407 km (0.066 R)
• M80: 49,225,628 km (0.062 R)
• M81: 50,653,390 km (0.053 R)
• M82: 50,922,666 km (0.075 R)
• M83: 51,733,188 km (0.04 R)
• M84: 52,275,929 km (0.11 R)
• M85: 53,275,691 km (0.117 R)
• M86: 53,640,860 km (0.105 R)
• M87: 54,006,926 km (0.085 R)
• M88: 54,649,449 km (0.085 R)
• M89: 54,925,606 km (0.081 R)
• M90: 55,202,063 km (0.11 R)
• M91: 56,406,027 km (0.104 R)
• M92: 57,431,520 km (0.088 R)
• M93: 57,525,019 km (0.078 R)
• M94: 60,925,678 km (0.116 R)
• M95: 63,518,508 km (0.105 R)
• M96: 64,877,156 km (0.046 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 962.3

Radius: 3.3

Gravity: 88.37 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 13.46 AU - 19.78 AU

Year: 25258 Days

Day: 15.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 52,651,757 km

• M1: 112,198 km (0.117 R)
• M2: 140,622 km (0.112 R)
• M3: 188,493 km (0.102 R)
• M4: 261,647 km (0.073 R)
• M5: 322,533 km (0.098 R)
• M6: 507,286 km (0.081 R)
• M7: 778,208 km (0.1 R)
• M8: 867,219 km (0.06 R)
• M9: 897,737 km (0.088 R)
• M10: 1,055,114 km (0.097 R)
• M11: 1,652,458 km (0.094 R)
• M12: 2,167,524 km (0.073 R)
• M13: 3,001,382 km (0.111 R)
• M14: 3,922,307 km (0.086 R)
• M15: 4,282,089 km (0.103 R)
• M16: 4,705,900 km (0.094 R)
• M17: 4,977,720 km (0.116 R)
• M18: 5,997,229 km (0.114 R)
• M19: 6,114,364 km (0.075 R)
• M20: 6,410,568 km (0.066 R)
• M21: 8,024,579 km (0.117 R)
• M22: 8,479,507 km (0.094 R)
• M23: 10,733,797 km (0.06 R)
• M24: 12,184,148 km (0.064 R)
• M25: 13,926,365 km (0.102 R)
• M26: 16,394,580 km (0.118 R)
• M27: 16,722,648 km (0.058 R)
• M28: 16,805,077 km (0.099 R)
• M29: 17,468,992 km (0.109 R)
• M30: 17,888,165 km (0.036 R)
• M31: 18,651,264 km (0.045 R)
• M32: 23,170,466 km (0.03 R)
• M33: 23,262,319 km (0.111 R)
• M34: 24,094,383 km (0.101 R)
• M35: 25,502,697 km (0.108 R)
• M36: 25,597,542 km (0.108 R)
• M37: 26,456,234 km (0.061 R)
• M38: 27,130,621 km (0.103 R)
• M39: 28,103,905 km (0.081 R)
• M40: 29,386,108 km (0.093 R)
• M41: 30,184,512 km (0.105 R)
• M42: 30,284,892 km (0.119 R)
• M43: 30,888,968 km (0.054 R)
• M44: 31,192,652 km (0.112 R)
• M45: 35,017,271 km (0.074 R)
• M46: 39,643,735 km (0.073 R)
• M47: 39,863,494 km (0.105 R)
• M48: 40,304,359 km (0.099 R)
• M49: 40,746,870 km (0.107 R)
• M50: 43,548,389 km (0.037 R)
• M51: 43,661,635 km (0.093 R)
• M52: 44,457,944 km (0.115 R)
• M53: 46,064,625 km (0.101 R)
• M54: 46,642,971 km (0.075 R)
• M55: 47,456,783 km (0.053 R)
• M56: 47,923,977 km (0.109 R)
• M57: 49,689,382 km (0.097 R)
• M58: 50,401,467 km (0.12 R)
• M59: 53,162,147 km (0.111 R)
• M60: 54,255,707 km (0.112 R)
• M61: 55,602,387 km (0.101 R)
• M62: 55,848,475 km (0.034 R)
• M63: 56,341,550 km (0.087 R)
• M64: 60,085,835 km (0.098 R)
• M65: 62,882,418 km (0.108 R)
• M66: 63,395,389 km (0.104 R)
• M67: 66,111,189 km (0.08 R)
• M68: 66,894,184 km (0.103 R)
• M69: 67,811,368 km (0.108 R)
• M70: 68,600,946 km (0.074 R)
• M71: 68,732,891 km (0.111 R)
• M72: 69,525,910 km (0.108 R)
• M73: 70,854,488 km (0.025 R)
• M74: 71,789,475 km (0.116 R)
• M75: 72,459,823 km (0.118 R)
• M76: 73,806,653 km (0.091 R)
• M77: 76,251,830 km (0.104 R)
• M78: 76,525,145 km (0.102 R)
• M79: 76,935,791 km (0.087 R)
• M80: 77,209,855 km (0.107 R)
• M81: 78,447,478 km (0.108 R)
• M82: 78,723,486 km (0.095 R)
• M83: 80,524,794 km (0.048 R)
• M84: 80,942,322 km (0.03 R)
• M85: 81,081,747 km (0.109 R)
• M86: 81,919,644 km (0.095 R)
• M87: 83,885,809 km (0.064 R)
• M88: 86,721,437 km (0.108 R)
• M89: 89,876,755 km (0.106 R)
• M90: 90,454,502 km (0.105 R)
• M91: 92,923,465 km (0.11 R)
• M92: 93,946,565 km (0.042 R)
• M93: 96,890,203 km (0.116 R)
• M94: 97,186,257 km (0.107 R)
• M95: 99,416,013 km (0.102 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 101.2

Radius: 4.2

Gravity: 5.74 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 18.12 AU - 19.12 AU

Year: 29952 Days

Day: 17.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 52,651,757 km

• M1: 130,150 km (0.069 R)
• M2: 605,423 km (0.087 R)
• M3: 786,885 km (0.078 R)
• M4: 864,227 km (0.071 R)
• M5: 1,264,850 km (0.082 R)
• M6: 1,425,369 km (0.117 R)
• M7: 2,517,732 km (0.103 R)
• M8: 3,935,920 km (0.108 R)
• M9: 4,581,584 km (0.077 R)
• M10: 5,114,153 km (0.103 R)
• M11: 5,517,020 km (0.049 R)
• M12: 5,816,365 km (0.099 R)
• M13: 7,227,672 km (0.098 R)
• M14: 7,555,141 km (0.101 R)
• M15: 7,762,185 km (0.117 R)
• M16: 8,999,509 km (0.076 R)
• M17: 9,663,125 km (0.114 R)
• M18: 10,757,433 km (0.117 R)
• M19: 11,938,359 km (0.027 R)
• M20: 13,011,275 km (0.097 R)
• M21: 14,216,286 km (0.051 R)
• M22: 15,508,811 km (0.113 R)
• M23: 16,036,443 km (0.102 R)
• M24: 18,315,267 km (0.054 R)
• M25: 19,153,315 km (0.085 R)
• M26: 19,548,702 km (0.105 R)
• M27: 21,918,033 km (0.03 R)
• M28: 22,688,013 km (0.102 R)
• M29: 23,587,246 km (0.117 R)
• M30: 23,768,558 km (0.088 R)
• M31: 24,559,482 km (0.078 R)
• M32: 24,620,668 km (0.067 R)
• M33: 25,979,615 km (0.116 R)
• M34: 27,616,814 km (0.105 R)
• M35: 28,705,288 km (0.117 R)
• M36: 30,200,070 km (0.106 R)
• M37: 30,989,947 km (0.096 R)
• M38: 31,321,007 km (0.075 R)
• M39: 35,661,589 km (0.056 R)
• M40: 35,730,853 km (0.07 R)
• M41: 37,548,318 km (0.112 R)
• M42: 38,539,403 km (0.066 R)
• M43: 39,826,244 km (0.12 R)
• M44: 41,054,443 km (0.104 R)
• M45: 41,345,261 km (0.094 R)
• M46: 44,141,694 km (0.034 R)
• M47: 46,089,907 km (0.056 R)
• M48: 47,302,697 km (0.06 R)
• M49: 47,455,137 km (0.111 R)
• M50: 47,531,283 km (0.032 R)
• M51: 48,372,471 km (0.12 R)
• M52: 48,602,852 km (0.111 R)
• M53: 49,064,511 km (0.094 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 156 - 13,708 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit