🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.56 AU - 0.9 AU

Year: 228 Days

Day: 38.6 Hours

Environment

Temp: 121 °C

Axial Tilt: 27.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.18 AU - 1.32 AU

Year: 510 Days

Day: 26.2 Hours

Environment

Temp: 12 °C

Axial Tilt: 38.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 64,403,910 km

• M1: 813,962 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.92 AU - 2.28 AU

Year: 1112 Days

Day: 22.9 Hours

Environment

Temp: -64 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,403,910 km

• M1: 235,916 km (0.101 R)

Asteroid Belt

Center: 3.7 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 948.2

Radius: 9.8

Gravity: 9.87 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 4.41 AU - 6.19 AU

Year: 4457 Days

Day: 10 Hours

Environment

Temp: -149 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 64,403,910 km

• M1: 122,820 km (0.107 R)
• M2: 216,319 km (0.06 R)
• M3: 511,475 km (0.035 R)
• M4: 709,244 km (0.083 R)
• M5: 798,254 km (0.114 R)
• M6: 891,304 km (0.12 R)
• M7: 1,133,204 km (0.099 R)
• M8: 1,239,119 km (0.098 R)
• M9: 1,301,202 km (0.047 R)
• M10: 1,493,884 km (0.098 R)
• M11: 2,183,830 km (0.094 R)
• M12: 3,109,541 km (0.042 R)
• M13: 3,216,953 km (0.092 R)
• M14: 3,281,878 km (0.071 R)
• M15: 3,479,646 km (0.09 R)
• M16: 3,568,657 km (0.071 R)
• M17: 3,703,894 km (0.087 R)
• M18: 3,909,890 km (0.094 R)
• M19: 4,119,626 km (0.086 R)
• M20: 4,190,386 km (0.094 R)
• M21: 4,261,595 km (0.103 R)
• M22: 4,381,123 km (0.099 R)
• M23: 4,945,257 km (0.115 R)
• M24: 5,197,778 km (0.11 R)
• M25: 5,351,265 km (0.072 R)
• M26: 5,610,519 km (0.087 R)
• M27: 5,689,207 km (0.088 R)
• M28: 6,087,736 km (0.062 R)
• M29: 6,331,131 km (0.109 R)
• M30: 6,605,494 km (0.056 R)
• M31: 6,911,721 km (0.104 R)
• M32: 7,365,601 km (0.095 R)
• M33: 7,917,168 km (0.061 R)
• M34: 8,602,476 km (0.094 R)
• M35: 8,723,650 km (0.065 R)
• M36: 9,493,630 km (0.106 R)
• M37: 9,556,162 km (0.099 R)
• M38: 10,705,523 km (0.053 R)
• M39: 11,429,128 km (0.104 R)
• M40: 11,662,800 km (0.084 R)
• M41: 11,965,436 km (0.097 R)
• M42: 12,373,090 km (0.09 R)
• M43: 12,509,972 km (0.116 R)
• M44: 12,716,268 km (0.1 R)
• M45: 13,341,737 km (0.094 R)
• M46: 13,941,923 km (0.117 R)
• M47: 14,084,340 km (0.039 R)
• M48: 14,550,637 km (0.112 R)
• M49: 14,767,703 km (0.116 R)
• M50: 15,314,783 km (0.071 R)
• M51: 15,609,341 km (0.063 R)
• M52: 16,541,785 km (0.077 R)
• M53: 16,919,818 km (0.118 R)
• M54: 17,300,695 km (0.119 R)
• M55: 17,915,991 km (0.083 R)
• M56: 17,993,482 km (0.071 R)
• M57: 18,734,590 km (0.038 R)
• M58: 18,970,656 km (0.077 R)
• M59: 19,089,137 km (0.112 R)
• M60: 19,366,342 km (0.105 R)
• M61: 20,206,184 km (0.081 R)
• M62: 20,650,789 km (0.05 R)
• M63: 20,935,474 km (0.11 R)
• M64: 21,426,454 km (0.092 R)
• M65: 21,508,733 km (0.12 R)
• M66: 22,419,934 km (0.075 R)
• M67: 22,712,398 km (0.052 R)
• M68: 23,725,175 km (0.096 R)
• M69: 24,322,669 km (0.111 R)
• M70: 24,623,361 km (0.099 R)
• M71: 24,795,697 km (0.106 R)
• M72: 25,141,568 km (0.1 R)
• M73: 25,576,150 km (0.098 R)
• M74: 26,762,012 km (0.096 R)
• M75: 26,939,136 km (0.102 R)
• M76: 27,607,240 km (0.115 R)
• M77: 28,145,493 km (0.105 R)
• M78: 28,551,502 km (0.093 R)
• M79: 28,687,336 km (0.053 R)
• M80: 30,287,136 km (0.077 R)
• M81: 30,471,889 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 854

Radius: 11.3

Gravity: 6.69 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 7.82 AU - 11.1 AU

Year: 10627 Days

Day: 6 Hours

Environment

Temp: -165 °C

Axial Tilt: 165.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 64,403,910 km

• M1: 165,455 km (0.036 R)
• M2: 315,352 km (0.089 R)
• M3: 461,809 km (0.089 R)
• M4: 739,612 km (0.115 R)
• M5: 1,028,485 km (0.082 R)
• M6: 1,563,298 km (0.087 R)
• M7: 1,886,130 km (0.026 R)
• M8: 2,423,934 km (0.038 R)
• M9: 2,887,538 km (0.099 R)
• M10: 3,699,256 km (0.074 R)
• M11: 4,097,037 km (0.079 R)
• M12: 4,790,124 km (0.098 R)
• M13: 4,861,482 km (0.081 R)
• M14: 5,041,448 km (0.08 R)
• M15: 5,482,463 km (0.066 R)
• M16: 6,598,912 km (0.1 R)
• M17: 6,838,567 km (0.092 R)
• M18: 7,952,473 km (0.079 R)
• M19: 8,037,146 km (0.085 R)
• M20: 8,207,538 km (0.028 R)
• M21: 8,682,511 km (0.116 R)
• M22: 8,901,373 km (0.097 R)
• M23: 9,749,443 km (0.098 R)
• M24: 11,426,585 km (0.109 R)
• M25: 12,445,645 km (0.05 R)
• M26: 12,593,598 km (0.099 R)
• M27: 13,951,348 km (0.088 R)
• M28: 14,259,370 km (0.08 R)
• M29: 15,144,391 km (0.12 R)
• M30: 15,567,005 km (0.096 R)
• M31: 16,154,476 km (0.12 R)
• M32: 16,803,581 km (0.12 R)
• M33: 17,076,597 km (0.114 R)
• M34: 17,406,161 km (0.119 R)
• M35: 17,627,117 km (0.11 R)
• M36: 17,848,821 km (0.055 R)
• M37: 18,463,668 km (0.102 R)
• M38: 18,745,361 km (0.045 R)
• M39: 19,142,244 km (0.047 R)
• M40: 19,541,820 km (0.096 R)
• M41: 19,886,643 km (0.036 R)
• M42: 20,407,543 km (0.117 R)
• M43: 20,874,288 km (0.071 R)
• M44: 21,167,800 km (0.069 R)
• M45: 21,581,138 km (0.034 R)
• M46: 21,937,481 km (0.104 R)
• M47: 22,595,861 km (0.105 R)
• M48: 22,897,151 km (0.104 R)
• M49: 23,443,183 km (0.069 R)
• M50: 23,993,254 km (0.105 R)
• M51: 24,239,193 km (0.12 R)
• M52: 24,795,548 km (0.103 R)
• M53: 25,983,953 km (0.042 R)
• M54: 26,363,034 km (0.115 R)
• M55: 26,489,744 km (0.032 R)
• M56: 26,807,639 km (0.116 R)
• M57: 27,897,759 km (0.108 R)
• M58: 28,027,011 km (0.09 R)
• M59: 28,156,414 km (0.118 R)
• M60: 28,285,965 km (0.09 R)
• M61: 29,133,288 km (0.12 R)
• M62: 29,922,716 km (0.088 R)
• M63: 30,187,504 km (0.112 R)
• M64: 31,053,227 km (0.082 R)
• M65: 31,254,137 km (0.091 R)
• M66: 31,927,028 km (0.106 R)
• M67: 33,561,684 km (0.052 R)
• M68: 36,628,291 km (0.085 R)
• M69: 37,622,817 km (0.083 R)
• M70: 37,694,175 km (0.059 R)
• M71: 38,195,029 km (0.109 R)
• M72: 39,131,063 km (0.117 R)
• M73: 41,467,183 km (0.112 R)
• M74: 41,540,935 km (0.048 R)
• M75: 42,132,296 km (0.042 R)
• M76: 43,773,085 km (0.026 R)
• M77: 44,601,408 km (0.114 R)
• M78: 46,886,366 km (0.115 R)
• M79: 47,116,897 km (0.088 R)
• M80: 47,656,496 km (0.075 R)
• M81: 47,810,881 km (0.082 R)
• M82: 49,131,082 km (0.112 R)
• M83: 49,287,262 km (0.044 R)
• M84: 50,463,251 km (0.086 R)
• M85: 51,727,952 km (0.066 R)
• M86: 52,683,134 km (0.097 R)
• M87: 52,843,054 km (0.077 R)
• M88: 53,243,079 km (0.093 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 877.7

Radius: 6.4

Gravity: 21.43 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 15.74 AU - 15.96 AU

Year: 23048 Days

Day: 15.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 64,403,910 km

• M1: 144,512 km (0.03 R)
• M2: 336,296 km (0.116 R)
• M3: 460,163 km (0.056 R)
• M4: 599,139 km (0.116 R)
• M5: 725,550 km (0.06 R)
• M6: 1,218,475 km (0.078 R)
• M7: 1,549,086 km (0.063 R)
• M8: 1,760,468 km (0.103 R)
• M9: 1,833,023 km (0.05 R)
• M10: 2,133,266 km (0.085 R)
• M11: 3,711,822 km (0.08 R)
• M12: 3,852,444 km (0.068 R)
• M13: 4,987,593 km (0.04 R)
• M14: 5,299,654 km (0.12 R)
• M15: 5,942,775 km (0.079 R)
• M16: 6,385,136 km (0.112 R)
• M17: 6,780,972 km (0.031 R)
• M18: 6,838,119 km (0.094 R)
• M19: 7,360,066 km (0.094 R)
• M20: 7,596,281 km (0.088 R)
• M21: 7,894,878 km (0.037 R)
• M22: 8,136,628 km (0.109 R)
• M23: 9,127,564 km (0.109 R)
• M24: 9,960,525 km (0.106 R)
• M25: 10,025,601 km (0.113 R)
• M26: 10,884,442 km (0.112 R)
• M27: 11,697,955 km (0.12 R)
• M28: 12,042,629 km (0.1 R)
• M29: 12,883,668 km (0.12 R)
• M30: 13,025,636 km (0.113 R)
• M31: 14,621,696 km (0.098 R)
• M32: 14,992,998 km (0.066 R)
• M33: 15,067,647 km (0.089 R)
• M34: 15,292,194 km (0.054 R)
• M35: 15,517,937 km (0.117 R)
• M36: 16,431,980 km (0.103 R)
• M37: 17,914,495 km (0.12 R)
• M38: 19,276,733 km (0.067 R)
• M39: 19,357,964 km (0.071 R)
• M40: 20,921,711 km (0.094 R)
• M41: 23,298,971 km (0.049 R)
• M42: 23,645,589 km (0.051 R)
• M43: 25,048,817 km (0.091 R)
• M44: 25,760,454 km (0.035 R)
• M45: 27,385,985 km (0.09 R)
• M46: 29,417,224 km (0.066 R)
• M47: 30,450,946 km (0.087 R)
• M48: 33,232,718 km (0.097 R)
• M49: 33,330,106 km (0.067 R)
• M50: 33,916,380 km (0.065 R)
• M51: 34,112,503 km (0.043 R)
• M52: 34,309,075 km (0.085 R)
• M53: 34,604,531 km (0.117 R)
• M54: 36,596,127 km (0.09 R)
• M55: 39,755,634 km (0.097 R)
• M56: 40,481,034 km (0.113 R)
• M57: 43,852,671 km (0.092 R)
• M58: 44,709,568 km (0.119 R)
• M59: 46,005,235 km (0.063 R)
• M60: 46,548,724 km (0.118 R)
• M61: 48,081,803 km (0.094 R)
• M62: 48,302,160 km (0.108 R)
• M63: 55,412,996 km (0.103 R)
• M64: 55,759,614 km (0.05 R)
• M65: 56,920,494 km (0.098 R)
• M66: 58,441,306 km (0.104 R)
• M67: 61,882,057 km (0.083 R)
• M68: 62,361,668 km (0.076 R)
• M69: 62,722,348 km (0.096 R)
• M70: 63,566,379 km (0.105 R)
• M71: 64,171,652 km (0.103 R)
• M72: 64,657,097 km (0.037 R)
• M73: 66,857,084 km (0.064 R)
• M74: 69,081,604 km (0.113 R)
• M75: 69,454,701 km (0.105 R)
• M76: 71,455,722 km (0.113 R)
• M77: 71,581,534 km (0.063 R)
• M78: 71,833,158 km (0.096 R)
• M79: 73,475,742 km (0.076 R)
• M80: 75,258,650 km (0.097 R)
• M81: 75,386,556 km (0.082 R)
• M82: 76,540,853 km (0.046 R)
• M83: 76,926,815 km (0.085 R)
• M84: 78,996,801 km (0.037 R)
• M85: 79,908,151 km (0.038 R)
• M86: 80,038,601 km (0.089 R)
• M87: 80,299,799 km (0.108 R)
• M88: 82,926,887 km (0.085 R)
• M89: 84,118,284 km (0.077 R)
• M90: 84,915,791 km (0.075 R)
• M91: 87,054,442 km (0.104 R)
• M92: 87,726,286 km (0.101 R)
• M93: 88,805,036 km (0.059 R)
• M94: 89,481,518 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 232

Radius: 6.9

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 13.47 AU - 21.55 AU

Year: 26762 Days

Day: 22.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 64,403,910 km

• M1: 91,554 km (0.095 R)
• M2: 140,772 km (0.099 R)
• M3: 403,465 km (0.111 R)
• M4: 659,278 km (0.05 R)
• M5: 826,528 km (0.098 R)
• M6: 1,302,549 km (0.099 R)
• M7: 1,568,534 km (0.117 R)
• M8: 1,998,927 km (0.08 R)
• M9: 2,119,652 km (0.116 R)
• M10: 2,659,850 km (0.119 R)
• M11: 2,726,122 km (0.073 R)
• M12: 2,962,487 km (0.105 R)
• M13: 3,100,565 km (0.072 R)
• M14: 3,710,775 km (0.11 R)
• M15: 4,010,719 km (0.12 R)
• M16: 4,794,462 km (0.098 R)
• M17: 5,286,938 km (0.032 R)
• M18: 5,454,638 km (0.09 R)
• M19: 5,838,655 km (0.091 R)
• M20: 6,364,043 km (0.091 R)
• M21: 6,722,779 km (0.083 R)
• M22: 6,768,107 km (0.107 R)
• M23: 7,366,199 km (0.084 R)
• M24: 9,768,891 km (0.065 R)
• M25: 9,974,887 km (0.089 R)
• M26: 11,565,262 km (0.057 R)
• M27: 11,619,715 km (0.107 R)
• M28: 11,674,169 km (0.076 R)
• M29: 11,783,226 km (0.11 R)
• M30: 12,112,790 km (0.114 R)
• M31: 12,500,996 km (0.104 R)
• M32: 12,836,993 km (0.089 R)
• M33: 14,737,784 km (0.116 R)
• M34: 15,931,874 km (0.062 R)
• M35: 17,405,413 km (0.111 R)
• M36: 17,592,560 km (0.095 R)
• M37: 18,095,209 km (0.04 R)
• M38: 20,678,016 km (0.095 R)
• M39: 21,877,342 km (0.091 R)
• M40: 22,146,918 km (0.1 R)
• M41: 22,214,536 km (0.073 R)
• M42: 22,553,375 km (0.101 R)
• M43: 22,825,643 km (0.093 R)
• M44: 22,962,226 km (0.079 R)
• M45: 23,511,250 km (0.117 R)
• M46: 23,718,294 km (0.038 R)
• M47: 23,787,408 km (0.056 R)
• M48: 23,925,935 km (0.085 R)
• M49: 24,692,325 km (0.103 R)
• M50: 26,177,683 km (0.096 R)
• M51: 26,392,206 km (0.097 R)
• M52: 27,256,134 km (0.089 R)
• M53: 29,233,967 km (0.114 R)
• M54: 31,106,035 km (0.082 R)
• M55: 31,257,577 km (0.12 R)
• M56: 32,018,432 km (0.094 R)
• M57: 32,939,506 km (0.036 R)
• M58: 33,480,901 km (0.083 R)
• M59: 33,636,034 km (0.112 R)
• M60: 34,493,978 km (0.12 R)
• M61: 35,122,438 km (0.035 R)
• M62: 35,596,215 km (0.066 R)
• M63: 35,833,926 km (0.091 R)
• M64: 36,550,201 km (0.059 R)
• M65: 37,271,262 km (0.079 R)
• M66: 38,402,073 km (0.087 R)
• M67: 39,544,103 km (0.093 R)
• M68: 39,954,749 km (0.117 R)
• M69: 40,780,230 km (0.116 R)
• M70: 42,364,023 km (0.047 R)
• M71: 42,531,871 km (0.118 R)
• M72: 42,784,093 km (0.04 R)
• M73: 43,290,033 km (0.032 R)
• M74: 45,247,821 km (0.093 R)
• M75: 45,333,690 km (0.046 R)
• M76: 47,582,894 km (0.068 R)
• M77: 51,113,254 km (0.054 R)
• M78: 51,470,943 km (0.092 R)
• M79: 52,368,829 km (0.11 R)
• M80: 53,362,308 km (0.119 R)
• M81: 55,551,673 km (0.061 R)
• M82: 55,735,379 km (0.112 R)
• M83: 56,287,844 km (0.037 R)
• M84: 57,120,057 km (0.08 R)
• M85: 57,398,309 km (0.06 R)
• M86: 58,049,509 km (0.112 R)
• M87: 59,734,879 km (0.096 R)
• M88: 60,111,716 km (0.084 R)
• M89: 62,388,595 km (0.098 R)
• M90: 63,249,681 km (0.113 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 370 - 14,731 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit