🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.91 AU - 1.17 AU

Year: 371 Days

Day: 45.8 Hours

Environment

Temp: 75 °C

Axial Tilt: 8.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.26 AU - 1.74 AU

Year: 643 Days

Day: 32.2 Hours

Environment

Temp: -7 °C

Axial Tilt: 5.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 82,343,295 km

• M1: 81,980 km (0.078 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2.7 AU - 2.78 AU

Year: 1587 Days

Day: 36.4 Hours

Environment

Temp: -87 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,343,295 km

• M1: 1,417,440 km (0.08 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 3.87 AU - 4.91 AU

Year: 3218 Days

Day: 32.5 Hours

Environment

Temp: -114 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 82,343,295 km

• M1: 1,545,346 km (0.099 R)
• M2: 3,313,742 km (0.113 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 4.45 AU - 4.69 AU

Year: 3418 Days

Day: 13 Hours

Environment

Temp: -117 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154.8

Radius: 12.9

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 7.87 AU - 9.25 AU

Year: 8762 Days

Day: 10.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 171.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 82,343,295 km

• M1: 167,101 km (0.116 R)
• M2: 365,019 km (0.119 R)
• M3: 448,644 km (0.111 R)
• M4: 590,612 km (0.112 R)
• M5: 761,752 km (0.09 R)
• M6: 938,577 km (0.113 R)
• M7: 1,038,808 km (0.105 R)
• M8: 1,306,737 km (0.107 R)
• M9: 1,391,559 km (0.1 R)
• M10: 1,735,186 km (0.076 R)
• M11: 2,055,924 km (0.083 R)
• M12: 2,309,193 km (0.056 R)
• M13: 2,448,618 km (0.079 R)
• M14: 2,846,548 km (0.089 R)
• M15: 2,958,747 km (0.047 R)
• M16: 3,053,442 km (0.056 R)
• M17: 3,562,075 km (0.095 R)
• M18: 3,888,497 km (0.086 R)
• M19: 4,160,915 km (0.107 R)
• M20: 4,592,505 km (0.074 R)
• M21: 4,724,750 km (0.094 R)
• M22: 5,129,262 km (0.093 R)
• M23: 5,382,083 km (0.077 R)
• M24: 5,804,697 km (0.065 R)
• M25: 6,213,847 km (0.105 R)
• M26: 6,384,987 km (0.045 R)
• M27: 6,533,089 km (0.073 R)
• M28: 6,983,977 km (0.079 R)
• M29: 7,085,554 km (0.101 R)
• M30: 7,810,505 km (0.118 R)
• M31: 7,942,450 km (0.112 R)
• M32: 8,128,550 km (0.094 R)
• M33: 8,559,242 km (0.1 R)
• M34: 8,668,000 km (0.119 R)
• M35: 8,887,161 km (0.113 R)
• M36: 9,024,940 km (0.054 R)
• M37: 9,274,918 km (0.094 R)
• M38: 9,414,792 km (0.085 R)
• M39: 9,696,635 km (0.101 R)
• M40: 10,384,486 km (0.117 R)
• M41: 10,529,745 km (0.116 R)
• M42: 10,969,713 km (0.036 R)
• M43: 12,141,662 km (0.079 R)
• M44: 12,945,153 km (0.107 R)
• M45: 13,290,275 km (0.098 R)
• M46: 13,384,821 km (0.076 R)
• M47: 13,893,453 km (0.105 R)
• M48: 14,021,659 km (0.086 R)
• M49: 14,182,327 km (0.033 R)
• M50: 14,440,832 km (0.092 R)
• M51: 14,603,146 km (0.087 R)
• M52: 15,291,595 km (0.102 R)
• M53: 16,564,224 km (0.053 R)
• M54: 16,870,601 km (0.083 R)
• M55: 17,385,517 km (0.079 R)
• M56: 18,360,296 km (0.108 R)
• M57: 19,460,289 km (0.079 R)
• M58: 20,144,999 km (0.034 R)
• M59: 20,326,611 km (0.083 R)
• M60: 20,581,675 km (0.115 R)
• M61: 20,691,181 km (0.081 R)
• M62: 20,874,438 km (0.111 R)
• M63: 21,242,299 km (0.099 R)
• M64: 21,464,153 km (0.073 R)
• M65: 22,059,253 km (0.117 R)
• M66: 22,171,452 km (0.038 R)
• M67: 22,358,898 km (0.081 R)
• M68: 22,622,190 km (0.065 R)
• M69: 23,000,074 km (0.11 R)
• M70: 23,151,916 km (0.09 R)
• M71: 23,418,350 km (0.091 R)
• M72: 23,915,763 km (0.057 R)
• M73: 24,069,400 km (0.094 R)
• M74: 24,726,583 km (0.106 R)
• M75: 24,882,015 km (0.116 R)
• M76: 25,076,941 km (0.101 R)
• M77: 25,821,789 km (0.103 R)
• M78: 26,296,015 km (0.11 R)
• M79: 26,494,531 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 124.6

Radius: 10.1

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 10.46 AU - 11.12 AU

Year: 12400 Days

Day: 9.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 82,343,295 km

• M1: 130,749 km (0.041 R)
• M2: 287,826 km (0.078 R)
• M3: 1,295,817 km (0.116 R)
• M4: 1,439,730 km (0.096 R)
• M5: 2,589,689 km (0.068 R)
• M6: 3,173,120 km (0.117 R)
• M7: 3,325,261 km (0.061 R)
• M8: 4,098,682 km (0.112 R)
• M9: 4,193,228 km (0.058 R)
• M10: 4,288,522 km (0.097 R)
• M11: 4,701,861 km (0.099 R)
• M12: 5,671,405 km (0.035 R)
• M13: 6,897,359 km (0.034 R)
• M14: 7,700,251 km (0.063 R)
• M15: 8,142,612 km (0.066 R)
• M16: 8,653,938 km (0.076 R)
• M17: 9,051,868 km (0.069 R)
• M18: 9,770,835 km (0.099 R)
• M19: 11,130,530 km (0.102 R)
• M20: 11,329,645 km (0.118 R)
• M21: 12,035,747 km (0.113 R)
• M22: 12,171,881 km (0.099 R)
• M23: 13,104,025 km (0.115 R)
• M24: 14,274,330 km (0.066 R)
• M25: 14,346,286 km (0.091 R)
• M26: 14,780,868 km (0.097 R)
• M27: 15,146,336 km (0.117 R)
• M28: 16,072,945 km (0.116 R)
• M29: 16,147,893 km (0.043 R)
• M30: 17,555,011 km (0.073 R)
• M31: 17,748,142 km (0.115 R)
• M32: 18,921,887 km (0.117 R)
• M33: 19,318,770 km (0.05 R)
• M34: 20,080,223 km (0.063 R)
• M35: 21,261,448 km (0.119 R)
• M36: 21,674,039 km (0.099 R)
• M37: 22,465,112 km (0.079 R)
• M38: 23,138,602 km (0.085 R)
• M39: 23,776,038 km (0.076 R)
• M40: 24,894,731 km (0.092 R)
• M41: 26,030,329 km (0.045 R)
• M42: 27,990,510 km (0.032 R)
• M43: 28,306,759 km (0.087 R)
• M44: 28,760,490 km (0.066 R)
• M45: 29,354,094 km (0.113 R)
• M46: 30,090,116 km (0.112 R)
• M47: 30,182,567 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 701.7

Radius: 3.7

Gravity: 51.26 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 13.59 AU - 15.63 AU

Year: 19537 Days

Day: 21.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 82,343,295 km

• M1: 72,705 km (0.084 R)
• M2: 399,576 km (0.107 R)
• M3: 604,974 km (0.065 R)
• M4: 790,625 km (0.097 R)
• M5: 993,031 km (0.072 R)
• M6: 1,721,722 km (0.073 R)
• M7: 1,753,586 km (0.065 R)
• M8: 1,785,750 km (0.088 R)
• M9: 2,151,965 km (0.099 R)
• M10: 2,687,376 km (0.101 R)
• M11: 3,501,937 km (0.088 R)
• M12: 3,999,200 km (0.112 R)
• M13: 5,665,720 km (0.101 R)
• M14: 5,953,995 km (0.098 R)
• M15: 6,197,690 km (0.117 R)
• M16: 8,154,131 km (0.114 R)
• M17: 8,261,991 km (0.108 R)
• M18: 8,808,472 km (0.088 R)
• M19: 9,935,842 km (0.115 R)
• M20: 10,224,715 km (0.071 R)
• M21: 10,399,296 km (0.074 R)
• M22: 11,227,320 km (0.085 R)
• M23: 11,528,162 km (0.095 R)
• M24: 11,588,749 km (0.102 R)
• M25: 13,579,148 km (0.047 R)
• M26: 14,809,890 km (0.12 R)
• M27: 16,551,060 km (0.097 R)
• M28: 18,355,659 km (0.069 R)
• M29: 18,638,848 km (0.116 R)
• M30: 18,994,890 km (0.063 R)
• M31: 21,474,026 km (0.088 R)
• M32: 22,751,293 km (0.111 R)
• M33: 23,975,752 km (0.047 R)
• M34: 24,829,806 km (0.055 R)
• M35: 25,064,525 km (0.116 R)
• M36: 26,248,742 km (0.091 R)
• M37: 26,567,684 km (0.075 R)
• M38: 27,128,826 km (0.082 R)
• M39: 28,835,588 km (0.102 R)
• M40: 29,247,132 km (0.117 R)
• M41: 29,329,560 km (0.058 R)
• M42: 31,417,797 km (0.081 R)
• M43: 31,756,337 km (0.107 R)
• M44: 32,096,223 km (0.036 R)
• M45: 32,950,726 km (0.116 R)
• M46: 33,036,745 km (0.106 R)
• M47: 33,122,614 km (0.088 R)
• M48: 33,726,391 km (0.051 R)
• M49: 34,159,776 km (0.066 R)
• M50: 37,783,037 km (0.044 R)
• M51: 37,962,853 km (0.094 R)
• M52: 38,233,177 km (0.086 R)
• M53: 39,594,218 km (0.068 R)
• M54: 41,155,870 km (0.069 R)
• M55: 41,619,025 km (0.108 R)
• M56: 42,643,920 km (0.115 R)
• M57: 42,737,568 km (0.107 R)
• M58: 43,300,505 km (0.088 R)
• M59: 46,344,074 km (0.029 R)
• M60: 46,440,265 km (0.076 R)
• M61: 47,503,158 km (0.09 R)
• M62: 47,697,187 km (0.098 R)
• M63: 49,161,301 km (0.098 R)
• M64: 49,554,295 km (0.112 R)
• M65: 50,244,390 km (0.075 R)
• M66: 52,333,823 km (0.111 R)
• M67: 53,036,484 km (0.08 R)
• M68: 54,248,377 km (0.079 R)
• M69: 54,349,804 km (0.113 R)
• M70: 56,802,461 km (0.056 R)
• M71: 57,628,092 km (0.095 R)
• M72: 57,731,464 km (0.092 R)
• M73: 58,457,612 km (0.036 R)
• M74: 59,500,010 km (0.065 R)
• M75: 61,075,126 km (0.117 R)
• M76: 61,391,825 km (0.078 R)
• M77: 64,158,936 km (0.116 R)
• M78: 64,373,460 km (0.108 R)
• M79: 64,588,282 km (0.102 R)
• M80: 64,803,404 km (0.082 R)
• M81: 65,449,816 km (0.098 R)
• M82: 65,557,826 km (0.077 R)
• M83: 66,315,091 km (0.118 R)
• M84: 66,532,007 km (0.105 R)
• M85: 68,604,536 km (0.099 R)
• M86: 68,823,996 km (0.119 R)
• M87: 69,153,411 km (0.091 R)
• M88: 70,145,095 km (0.115 R)
• M89: 70,698,159 km (0.079 R)
• M90: 71,919,775 km (0.095 R)
• M91: 72,031,225 km (0.095 R)
• M92: 73,372,520 km (0.118 R)
• M93: 74,271,304 km (0.077 R)
• M94: 74,609,245 km (0.109 R)
• M95: 75,286,774 km (0.068 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 796.9

Radius: 3.6

Gravity: 61.49 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 11.56 AU - 18.98 AU

Year: 20875 Days

Day: 18.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 82,343,295 km

• M1: 65,524 km (0.112 R)
• M2: 227,239 km (0.114 R)
• M3: 331,808 km (0.092 R)
• M4: 409,898 km (0.059 R)
• M5: 560,693 km (0.077 R)
• M6: 630,555 km (0.114 R)
• M7: 1,164,769 km (0.091 R)
• M8: 1,194,389 km (0.047 R)
• M9: 1,377,198 km (0.059 R)
• M10: 1,408,614 km (0.071 R)
• M11: 1,440,179 km (0.026 R)
• M12: 1,504,057 km (0.084 R)
• M13: 1,568,982 km (0.093 R)
• M14: 2,341,356 km (0.12 R)
• M15: 2,531,046 km (0.095 R)
• M16: 2,965,778 km (0.098 R)
• M17: 3,296,239 km (0.077 R)
• M18: 3,725,585 km (0.113 R)
• M19: 3,946,841 km (0.117 R)
• M20: 5,311,921 km (0.055 R)
• M21: 5,864,237 km (0.07 R)
• M22: 6,121,395 km (0.06 R)
• M23: 6,329,636 km (0.059 R)
• M24: 6,699,890 km (0.052 R)
• M25: 7,240,836 km (0.11 R)
• M26: 7,739,446 km (0.109 R)
• M27: 8,021,288 km (0.113 R)
• M28: 8,306,571 km (0.112 R)
• M29: 9,480,167 km (0.109 R)
• M30: 10,147,523 km (0.085 R)
• M31: 10,270,492 km (0.104 R)
• M32: 10,767,157 km (0.098 R)
• M33: 11,208,172 km (0.087 R)
• M34: 11,655,170 km (0.105 R)
• M35: 12,698,466 km (0.066 R)
• M36: 14,594,619 km (0.053 R)
• M37: 14,733,445 km (0.115 R)
• M38: 16,288,665 km (0.104 R)
• M39: 17,012,719 km (0.077 R)
• M40: 17,525,839 km (0.108 R)
• M41: 18,043,897 km (0.106 R)
• M42: 20,864,864 km (0.049 R)
• M43: 21,256,361 km (0.115 R)
• M44: 23,169,569 km (0.101 R)
• M45: 29,667,053 km (0.119 R)
• M46: 29,754,867 km (0.065 R)
• M47: 30,638,242 km (0.086 R)
• M48: 31,261,617 km (0.034 R)
• M49: 32,793,050 km (0.048 R)
• M50: 33,522,040 km (0.101 R)
• M51: 38,965,009 km (0.087 R)
• M52: 40,416,558 km (0.107 R)
• M53: 41,885,758 km (0.088 R)
• M54: 42,676,383 km (0.046 R)
• M55: 43,073,565 km (0.074 R)
• M56: 43,871,670 km (0.082 R)
• M57: 43,971,751 km (0.037 R)
• M58: 44,172,062 km (0.089 R)
• M59: 44,473,353 km (0.034 R)
• M60: 45,279,835 km (0.086 R)
• M61: 46,907,460 km (0.071 R)
• M62: 48,761,276 km (0.084 R)
• M63: 51,059,249 km (0.12 R)
• M64: 52,221,475 km (0.102 R)
• M65: 52,327,540 km (0.098 R)
• M66: 52,646,183 km (0.055 R)
• M67: 52,752,548 km (0.076 R)
• M68: 52,859,061 km (0.11 R)
• M69: 53,285,565 km (0.108 R)
• M70: 53,499,191 km (0.053 R)
• M71: 53,820,228 km (0.095 R)
• M72: 54,034,601 km (0.05 R)
• M73: 54,249,274 km (0.099 R)
• M74: 55,868,372 km (0.108 R)
• M75: 63,857,197 km (0.103 R)
• M76: 65,108,883 km (0.07 R)
• M77: 65,451,612 km (0.042 R)
• M78: 66,138,864 km (0.097 R)
• M79: 66,713,470 km (0.113 R)
• M80: 67,174,231 km (0.1 R)
• M81: 67,520,550 km (0.087 R)
• M82: 67,983,256 km (0.064 R)
• M83: 69,261,121 km (0.072 R)
• M84: 70,195,360 km (0.116 R)
• M85: 71,251,521 km (0.11 R)
• M86: 72,430,951 km (0.103 R)
• M87: 72,786,096 km (0.078 R)
• M88: 73,260,471 km (0.081 R)
• M89: 75,048,614 km (0.048 R)
• M90: 75,767,881 km (0.072 R)
• M91: 76,489,541 km (0.03 R)
• M92: 79,398,322 km (0.094 R)
• M93: 80,989,146 km (0.044 R)
• M94: 81,111,965 km (0.091 R)
• M95: 82,343,306 km (0.1 R)

Kuiper Belt

Range: 31.4 - 51.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 172 - 19,762 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit