🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.5 AU - 0.72 AU

Year: 177 Days

Day: 36.7 Hours

Environment

Temp: 148 °C

Axial Tilt: 22.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,627,379 km

• M1: 252,521 km (0.053 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.48 AU - 1.92 AU

Year: 822 Days

Day: 12.4 Hours

Environment

Temp: -49 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.26 AU - 2.6 AU

Year: 1405 Days

Day: 35.1 Hours

Environment

Temp: -85 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.46 AU - 3.78 AU

Year: 2044 Days

Day: 25.4 Hours

Environment

Temp: -109 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 803.7

Radius: 12

Gravity: 5.58 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 4.58 AU - 6.84 AU

Year: 5060 Days

Day: 8.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 74,627,379 km

• M1: 298,897 km (0.087 R)
• M2: 495,767 km (0.045 R)
• M3: 584,030 km (0.061 R)
• M4: 1,220,868 km (0.062 R)
• M5: 1,411,606 km (0.1 R)
• M6: 1,646,923 km (0.109 R)
• M7: 1,805,198 km (0.071 R)
• M8: 1,986,959 km (0.086 R)
• M9: 2,921,946 km (0.116 R)
• M10: 3,180,451 km (0.117 R)
• M11: 3,559,532 km (0.051 R)
• M12: 3,673,825 km (0.068 R)
• M13: 3,835,989 km (0.115 R)
• M14: 3,976,760 km (0.071 R)
• M15: 4,361,077 km (0.064 R)
• M16: 4,582,482 km (0.064 R)
• M17: 4,985,349 km (0.1 R)
• M18: 5,087,824 km (0.087 R)
• M19: 5,531,531 km (0.07 R)
• M20: 5,744,708 km (0.119 R)
• M21: 5,960,578 km (0.113 R)
• M22: 6,069,485 km (0.051 R)
• M23: 6,179,140 km (0.067 R)
• M24: 7,195,508 km (0.051 R)
• M25: 7,311,596 km (0.054 R)
• M26: 7,399,111 km (0.025 R)
• M27: 7,516,395 km (0.073 R)
• M28: 7,752,760 km (0.098 R)
• M29: 8,142,163 km (0.112 R)
• M30: 8,384,961 km (0.094 R)
• M31: 9,002,501 km (0.116 R)
• M32: 9,602,687 km (0.105 R)
• M33: 9,698,729 km (0.118 R)
• M34: 10,808,745 km (0.11 R)
• M35: 11,889,889 km (0.089 R)
• M36: 12,373,838 km (0.029 R)
• M37: 12,723,299 km (0.065 R)
• M38: 12,828,915 km (0.11 R)
• M39: 13,396,639 km (0.082 R)
• M40: 13,972,441 km (0.104 R)
• M41: 14,300,060 km (0.04 R)
• M42: 14,703,825 km (0.098 R)
• M43: 15,560,123 km (0.09 R)
• M44: 15,824,014 km (0.092 R)
• M45: 15,937,559 km (0.052 R)
• M46: 16,509,322 km (0.085 R)
• M47: 16,586,066 km (0.102 R)
• M48: 16,932,983 km (0.056 R)
• M49: 17,087,817 km (0.083 R)
• M50: 17,360,085 km (0.086 R)
• M51: 17,477,220 km (0.073 R)
• M52: 17,987,798 km (0.08 R)
• M53: 18,622,990 km (0.114 R)
• M54: 19,549,001 km (0.076 R)
• M55: 19,670,774 km (0.107 R)
• M56: 19,752,304 km (0.099 R)
• M57: 20,366,254 km (0.062 R)
• M58: 20,945,048 km (0.12 R)
• M59: 21,992,084 km (0.092 R)
• M60: 22,118,943 km (0.102 R)
• M61: 22,203,466 km (0.116 R)
• M62: 22,799,164 km (0.102 R)
• M63: 24,705,340 km (0.088 R)
• M64: 24,837,136 km (0.044 R)
• M65: 24,969,231 km (0.107 R)
• M66: 25,101,476 km (0.114 R)
• M67: 25,189,888 km (0.096 R)
• M68: 26,527,143 km (0.09 R)
• M69: 27,113,866 km (0.112 R)
• M70: 27,431,462 km (0.111 R)
• M71: 27,568,045 km (0.054 R)
• M72: 28,391,881 km (0.065 R)
• M73: 28,576,185 km (0.106 R)
• M74: 29,084,668 km (0.089 R)
• M75: 29,970,138 km (0.074 R)
• M76: 30,157,734 km (0.033 R)
• M77: 30,864,584 km (0.111 R)
• M78: 31,386,381 km (0.109 R)
• M79: 31,719,985 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 145

Radius: 10.1

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 11.14 AU - 11.66 AU

Year: 14275 Days

Day: 6.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 74,627,379 km

• M1: 212,728 km (0.113 R)
• M2: 447,447 km (0.077 R)
• M3: 1,199,027 km (0.046 R)
• M4: 1,588,580 km (0.077 R)
• M5: 2,118,306 km (0.05 R)
• M6: 2,243,220 km (0.09 R)
• M7: 2,632,923 km (0.092 R)
• M8: 2,950,968 km (0.079 R)
• M9: 4,054,701 km (0.081 R)
• M10: 4,132,492 km (0.047 R)
• M11: 4,237,060 km (0.054 R)
• M12: 4,937,927 km (0.091 R)
• M13: 5,387,169 km (0.112 R)
• M14: 5,791,083 km (0.114 R)
• M15: 5,996,631 km (0.071 R)
• M16: 7,029,604 km (0.092 R)
• M17: 7,249,064 km (0.111 R)
• M18: 10,089,778 km (0.041 R)
• M19: 10,480,079 km (0.104 R)
• M20: 11,569,451 km (0.104 R)
• M21: 13,154,440 km (0.112 R)
• M22: 13,270,229 km (0.102 R)
• M23: 13,541,749 km (0.038 R)
• M24: 14,011,486 km (0.029 R)
• M25: 14,288,093 km (0.112 R)
• M26: 14,446,966 km (0.105 R)
• M27: 16,273,855 km (0.097 R)
• M28: 17,109,060 km (0.095 R)
• M29: 17,447,001 km (0.115 R)
• M30: 17,574,309 km (0.068 R)
• M31: 18,000,962 km (0.106 R)
• M32: 18,129,616 km (0.11 R)
• M33: 18,820,908 km (0.093 R)
• M34: 19,213,453 km (0.058 R)
• M35: 21,262,345 km (0.081 R)
• M36: 22,036,963 km (0.117 R)
• M37: 23,146,381 km (0.096 R)
• M38: 23,286,255 km (0.082 R)
• M39: 27,415,904 km (0.082 R)
• M40: 30,376,895 km (0.063 R)
• M41: 31,094,366 km (0.097 R)
• M42: 32,441,345 km (0.079 R)
• M43: 36,053,685 km (0.072 R)
• M44: 36,161,844 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 759.5

Radius: 7.4

Gravity: 13.87 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 14.69 AU - 15.33 AU

Year: 21566 Days

Day: 23.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 74,627,379 km

• M1: 140,472 km (0.076 R)
• M2: 243,994 km (0.091 R)
• M3: 565,480 km (0.098 R)
• M4: 829,670 km (0.108 R)
• M5: 1,159,084 km (0.118 R)
• M6: 1,369,120 km (0.106 R)
• M7: 1,558,810 km (0.108 R)
• M8: 1,723,517 km (0.082 R)
• M9: 1,928,765 km (0.104 R)
• M10: 2,668,676 km (0.112 R)
• M11: 4,471,630 km (0.115 R)
• M12: 5,485,754 km (0.041 R)
• M13: 5,585,835 km (0.116 R)
• M14: 6,095,964 km (0.11 R)
• M15: 6,620,903 km (0.115 R)
• M16: 7,051,296 km (0.105 R)
• M17: 7,105,749 km (0.105 R)
• M18: 7,601,965 km (0.087 R)
• M19: 8,109,551 km (0.107 R)
• M20: 8,396,180 km (0.031 R)
• M21: 8,511,820 km (0.074 R)
• M22: 9,038,554 km (0.112 R)
• M23: 10,184,922 km (0.116 R)
• M24: 10,681,288 km (0.092 R)
• M25: 10,869,332 km (0.12 R)
• M26: 11,697,357 km (0.105 R)
• M27: 13,413,394 km (0.083 R)
• M28: 13,752,383 km (0.104 R)
• M29: 14,369,623 km (0.075 R)
• M30: 14,716,391 km (0.091 R)
• M31: 15,560,123 km (0.06 R)
• M32: 15,844,808 km (0.118 R)
• M33: 16,854,594 km (0.076 R)
• M34: 17,073,755 km (0.065 R)
• M35: 17,810,973 km (0.079 R)
• M36: 18,633,911 km (0.09 R)
• M37: 19,163,936 km (0.07 R)
• M38: 20,940,411 km (0.034 R)
• M39: 23,661,297 km (0.085 R)
• M40: 26,745,855 km (0.119 R)
• M41: 28,205,033 km (0.096 R)
• M42: 28,813,298 km (0.076 R)
• M43: 29,162,908 km (0.074 R)
• M44: 30,397,240 km (0.119 R)
• M45: 30,931,604 km (0.046 R)
• M46: 32,825,812 km (0.116 R)
• M47: 33,099,426 km (0.09 R)
• M48: 34,386,567 km (0.103 R)
• M49: 36,065,354 km (0.053 R)
• M50: 36,725,380 km (0.092 R)
• M51: 38,825,734 km (0.111 R)
• M52: 39,599,155 km (0.113 R)
• M53: 39,987,660 km (0.072 R)
• M54: 40,377,512 km (0.09 R)
• M55: 40,573,037 km (0.118 R)
• M56: 40,964,684 km (0.096 R)
• M57: 42,842,586 km (0.082 R)
• M58: 42,942,218 km (0.12 R)
• M59: 43,541,507 km (0.071 R)
• M60: 43,942,579 km (0.062 R)
• M61: 44,244,169 km (0.106 R)
• M62: 45,966,339 km (0.091 R)
• M63: 46,170,241 km (0.108 R)
• M64: 46,784,191 km (0.079 R)
• M65: 46,989,439 km (0.099 R)
• M66: 48,020,169 km (0.04 R)
• M67: 49,058,228 km (0.098 R)
• M68: 50,524,138 km (0.08 R)
• M69: 51,473,935 km (0.053 R)
• M70: 53,070,144 km (0.109 R)
• M71: 53,498,592 km (0.094 R)
• M72: 55,331,914 km (0.045 R)
• M73: 56,092,918 km (0.101 R)
• M74: 56,857,364 km (0.115 R)
• M75: 59,060,192 km (0.063 R)
• M76: 60,842,501 km (0.103 R)
• M77: 60,954,550 km (0.12 R)
• M78: 62,303,624 km (0.038 R)
• M79: 63,095,146 km (0.109 R)
• M80: 63,435,481 km (0.061 R)
• M81: 64,117,797 km (0.098 R)
• M82: 66,986,935 km (0.079 R)
• M83: 67,681,667 km (0.05 R)
• M84: 68,262,556 km (0.077 R)
• M85: 68,611,867 km (0.12 R)
• M86: 70,014,945 km (0.116 R)
• M87: 73,563,855 km (0.074 R)
• M88: 74,280,728 km (0.083 R)
• M89: 75,240,099 km (0.078 R)
• M90: 75,721,206 km (0.1 R)
• M91: 76,444,961 km (0.105 R)
• M92: 77,534,781 km (0.109 R)
• M93: 78,386,143 km (0.106 R)
• M94: 78,873,832 km (0.063 R)
• M95: 79,975,171 km (0.103 R)
• M96: 80,835,209 km (0.086 R)
• M97: 81,451,403 km (0.12 R)
• M98: 82,192,960 km (0.032 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 450.4

Radius: 7.1

Gravity: 8.93 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 12.51 AU - 19.69 AU

Year: 23958 Days

Day: 24.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 74,627,379 km

• M1: 239,207 km (0.081 R)
• M2: 348,264 km (0.093 R)
• M3: 640,428 km (0.1 R)
• M4: 823,686 km (0.091 R)
• M5: 1,680,882 km (0.049 R)
• M6: 1,838,558 km (0.074 R)
• M7: 2,202,380 km (0.102 R)
• M8: 2,660,748 km (0.088 R)
• M9: 2,807,653 km (0.054 R)
• M10: 3,826,714 km (0.111 R)
• M11: 4,289,420 km (0.056 R)
• M12: 4,636,936 km (0.081 R)
• M13: 4,858,789 km (0.106 R)
• M14: 5,591,968 km (0.093 R)
• M15: 5,686,065 km (0.104 R)
• M16: 5,733,338 km (0.092 R)
• M17: 5,828,183 km (0.054 R)
• M18: 7,467,477 km (0.088 R)
• M19: 9,017,161 km (0.109 R)
• M20: 9,517,716 km (0.097 R)
• M21: 11,668,933 km (0.066 R)
• M22: 11,970,672 km (0.075 R)
• M23: 13,329,170 km (0.111 R)
• M24: 13,581,243 km (0.05 R)
• M25: 14,476,436 km (0.066 R)
• M26: 15,193,010 km (0.092 R)
• M27: 16,255,903 km (0.054 R)
• M28: 17,894,598 km (0.106 R)
• M29: 18,312,575 km (0.059 R)
• M30: 18,804,153 km (0.098 R)
• M31: 22,215,433 km (0.088 R)
• M32: 23,192,008 km (0.098 R)
• M33: 23,267,705 km (0.088 R)
• M34: 26,917,594 km (0.093 R)
• M35: 28,200,096 km (0.056 R)
• M36: 28,442,894 km (0.103 R)
• M37: 28,686,289 km (0.102 R)
• M38: 29,913,590 km (0.108 R)
• M39: 30,409,208 km (0.09 R)
• M40: 33,354,491 km (0.105 R)
• M41: 35,251,841 km (0.055 R)
• M42: 35,338,907 km (0.105 R)
• M43: 36,741,835 km (0.072 R)
• M44: 38,341,785 km (0.094 R)
• M45: 38,880,187 km (0.074 R)
• M46: 40,327,996 km (0.074 R)
• M47: 40,692,715 km (0.107 R)
• M48: 42,070,063 km (0.067 R)
• M49: 42,162,365 km (0.073 R)
• M50: 44,964,782 km (0.095 R)
• M51: 46,197,618 km (0.108 R)
• M52: 47,634,056 km (0.108 R)
• M53: 48,405,981 km (0.109 R)
• M54: 49,182,245 km (0.116 R)
• M55: 52,626,137 km (0.12 R)
• M56: 55,740,615 km (0.047 R)
• M57: 57,576,480 km (0.037 R)
• M58: 57,986,977 km (0.117 R)
• M59: 59,017,856 km (0.111 R)
• M60: 61,831,194 km (0.108 R)
• M61: 65,328,493 km (0.093 R)
• M62: 65,756,791 km (0.102 R)
• M63: 66,723,792 km (0.115 R)
• M64: 70,528,963 km (0.101 R)
• M65: 70,748,573 km (0.117 R)
• M66: 71,408,599 km (0.078 R)
• M67: 71,739,360 km (0.069 R)
• M68: 71,960,166 km (0.043 R)
• M69: 74,515,597 km (0.107 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: 538 - 19,720 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit