🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.8 AU - 0.88 AU

Year: 273 Days

Day: 25 Hours

Environment

Temp: 159 °C

Axial Tilt: 97 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 113,874,061 km

• M1: 547,229 km (0.049 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.95 AU - 1.37 AU

Year: 443 Days

Day: 13.7 Hours

Environment

Temp: 12 °C

Axial Tilt: 31.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.23 AU - 1.85 AU

Year: 678 Days

Day: 27.5 Hours

Environment

Temp: -25 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.64 AU - 2.7 AU

Year: 1134 Days

Day: 27.6 Hours

Environment

Temp: -66 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.36 AU - 2.42 AU

Year: 1311 Days

Day: 32 Hours

Environment

Temp: -69 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 113,874,061 km

• M1: 112,498 km (0.093 R)
• M2: 709,393 km (0.107 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.45 AU - 3.05 AU

Year: 1618 Days

Day: 29 Hours

Environment

Temp: -77 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 310.7

Radius: 12.7

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 8.46 AU - 8.74 AU

Year: 8947 Days

Day: 7.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 113,874,061 km

• M1: 159,023 km (0.059 R)
• M2: 472,131 km (0.073 R)
• M3: 597,045 km (0.092 R)
• M4: 801,845 km (0.096 R)
• M5: 899,382 km (0.112 R)
• M6: 1,016,368 km (0.098 R)
• M7: 1,138,889 km (0.086 R)
• M8: 1,416,692 km (0.058 R)
• M9: 1,753,437 km (0.097 R)
• M10: 2,037,373 km (0.075 R)
• M11: 2,255,188 km (0.115 R)
• M12: 2,439,343 km (0.065 R)
• M13: 2,735,696 km (0.046 R)
• M14: 3,340,371 km (0.076 R)
• M15: 3,839,280 km (0.109 R)
• M16: 4,361,676 km (0.074 R)
• M17: 4,566,774 km (0.113 R)
• M18: 5,255,224 km (0.064 R)
• M19: 5,695,041 km (0.068 R)
• M20: 6,118,403 km (0.105 R)
• M21: 6,816,876 km (0.095 R)
• M22: 7,145,542 km (0.084 R)
• M23: 7,357,522 km (0.051 R)
• M24: 7,694,716 km (0.096 R)
• M25: 10,296,223 km (0.094 R)
• M26: 10,467,213 km (0.047 R)
• M27: 11,619,117 km (0.073 R)
• M28: 11,832,892 km (0.098 R)
• M29: 11,976,207 km (0.04 R)
• M30: 12,228,280 km (0.118 R)
• M31: 12,737,810 km (0.087 R)
• M32: 12,921,366 km (0.07 R)
• M33: 13,069,020 km (0.108 R)
• M34: 13,254,222 km (0.095 R)
• M35: 13,365,672 km (0.087 R)
• M36: 13,739,816 km (0.092 R)
• M37: 13,852,763 km (0.079 R)
• M38: 14,193,397 km (0.089 R)
• M39: 14,307,540 km (0.069 R)
• M40: 14,536,874 km (0.081 R)
• M41: 14,651,915 km (0.109 R)
• M42: 14,767,255 km (0.112 R)
• M43: 15,309,846 km (0.088 R)
• M44: 16,096,132 km (0.088 R)
• M45: 17,057,149 km (0.109 R)
• M46: 17,463,008 km (0.115 R)
• M47: 17,585,379 km (0.066 R)
• M48: 17,831,019 km (0.081 R)
• M49: 18,657,996 km (0.114 R)
• M50: 19,413,166 km (0.092 R)
• M51: 20,478,303 km (0.068 R)
• M52: 20,650,490 km (0.082 R)
• M53: 20,736,808 km (0.055 R)
• M54: 21,213,576 km (0.025 R)
• M55: 21,300,642 km (0.09 R)
• M56: 21,475,074 km (0.118 R)
• M57: 21,606,271 km (0.118 R)
• M58: 22,045,490 km (0.114 R)
• M59: 22,443,271 km (0.116 R)
• M60: 22,620,844 km (0.1 R)
• M61: 23,111,674 km (0.031 R)
• M62: 23,560,767 km (0.061 R)
• M63: 24,513,556 km (0.043 R)
• M64: 24,650,588 km (0.09 R)
• M65: 24,925,698 km (0.1 R)
• M66: 25,155,630 km (0.093 R)
• M67: 25,386,310 km (0.084 R)
• M68: 26,691,102 km (0.03 R)
• M69: 26,879,297 km (0.106 R)
• M70: 27,874,422 km (0.092 R)
• M71: 28,208,773 km (0.09 R)
• M72: 28,688,832 km (0.108 R)
• M73: 29,123,265 km (0.09 R)
• M74: 29,559,791 km (0.106 R)
• M75: 29,754,418 km (0.087 R)
• M76: 30,194,086 km (0.034 R)
• M77: 30,734,434 km (0.087 R)
• M78: 31,079,855 km (0.115 R)
• M79: 32,776,295 km (0.034 R)
• M80: 33,028,367 km (0.108 R)
• M81: 33,179,910 km (0.112 R)
• M82: 33,534,307 km (0.055 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 594.5

Radius: 5.1

Gravity: 22.86 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 11.07 AU - 15.39 AU

Year: 17072 Days

Day: 20.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 113,874,061 km

• M1: 454,628 km (0.084 R)
• M2: 527,781 km (0.102 R)
• M3: 882,179 km (0.06 R)
• M4: 1,022,352 km (0.038 R)
• M5: 1,095,206 km (0.086 R)
• M6: 1,323,941 km (0.106 R)
• M7: 1,403,527 km (0.107 R)
• M8: 1,680,283 km (0.074 R)
• M9: 2,126,683 km (0.076 R)
• M10: 2,188,916 km (0.106 R)
• M11: 2,508,906 km (0.08 R)
• M12: 5,255,074 km (0.071 R)
• M13: 5,986,907 km (0.065 R)
• M14: 6,477,289 km (0.095 R)
• M15: 7,879,021 km (0.101 R)
• M16: 8,415,628 km (0.084 R)
• M17: 8,564,029 km (0.07 R)
• M18: 8,813,259 km (0.103 R)
• M19: 9,938,235 km (0.098 R)
• M20: 10,517,478 km (0.104 R)
• M21: 10,570,586 km (0.08 R)
• M22: 10,730,805 km (0.08 R)
• M23: 10,945,627 km (0.104 R)
• M24: 13,922,176 km (0.084 R)
• M25: 14,510,245 km (0.039 R)
• M26: 14,926,726 km (0.103 R)
• M27: 15,106,393 km (0.051 R)
• M28: 15,407,384 km (0.104 R)
• M29: 15,771,206 km (0.054 R)
• M30: 15,832,242 km (0.111 R)
• M31: 16,015,350 km (0.119 R)
• M32: 16,383,959 km (0.099 R)
• M33: 16,569,311 km (0.065 R)
• M34: 17,129,555 km (0.087 R)
• M35: 17,822,642 km (0.071 R)
• M36: 20,220,396 km (0.11 R)
• M37: 20,485,633 km (0.027 R)
• M38: 21,761,105 km (0.106 R)
• M39: 21,896,790 km (0.089 R)
• M40: 23,966,626 km (0.11 R)
• M41: 24,317,583 km (0.106 R)
• M42: 25,595,148 km (0.105 R)
• M43: 26,386,671 km (0.059 R)
• M44: 26,676,442 km (0.111 R)
• M45: 28,067,253 km (0.056 R)
• M46: 28,141,155 km (0.095 R)
• M47: 29,556,650 km (0.09 R)
• M48: 29,782,243 km (0.065 R)
• M49: 30,310,922 km (0.096 R)
• M50: 30,766,597 km (0.05 R)
• M51: 30,995,183 km (0.046 R)
• M52: 31,300,961 km (0.075 R)
• M53: 31,607,786 km (0.103 R)
• M54: 33,390,843 km (0.076 R)
• M55: 33,704,251 km (0.098 R)
• M56: 34,097,394 km (0.059 R)
• M57: 34,888,168 km (0.079 R)
• M58: 35,365,685 km (0.115 R)
• M59: 35,765,111 km (0.101 R)
• M60: 37,703,451 km (0.102 R)
• M61: 39,344,539 km (0.029 R)
• M62: 40,173,910 km (0.1 R)
• M63: 40,257,086 km (0.04 R)
• M64: 40,507,214 km (0.12 R)
• M65: 41,008,965 km (0.046 R)
• M66: 42,018,452 km (0.06 R)
• M67: 42,441,514 km (0.085 R)
• M68: 43,633,660 km (0.118 R)
• M69: 44,147,977 km (0.088 R)
• M70: 45,442,448 km (0.072 R)
• M71: 46,924,364 km (0.047 R)
• M72: 48,068,489 km (0.086 R)
• M73: 48,156,751 km (0.061 R)
• M74: 49,043,568 km (0.042 R)
• M75: 50,204,447 km (0.047 R)
• M76: 50,473,574 km (0.097 R)
• M77: 50,653,241 km (0.117 R)
• M78: 51,555,017 km (0.069 R)
• M79: 51,826,686 km (0.114 R)
• M80: 54,108,054 km (0.087 R)
• M81: 54,660,519 km (0.07 R)
• M82: 54,845,123 km (0.115 R)
• M83: 55,029,876 km (0.097 R)
• M84: 55,307,380 km (0.105 R)
• M85: 56,515,383 km (0.108 R)
• M86: 56,888,779 km (0.077 R)
• M87: 58,768,327 km (0.106 R)
• M88: 59,146,660 km (0.096 R)
• M89: 59,430,896 km (0.086 R)
• M90: 60,763,514 km (0.067 R)
• M91: 62,491,369 km (0.11 R)
• M92: 62,587,860 km (0.115 R)
• M93: 63,070,911 km (0.094 R)
• M94: 63,943,515 km (0.031 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 865.7

Radius: 4.1

Gravity: 51.5 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 11.81 AU - 19.47 AU

Year: 21943 Days

Day: 18.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 113,874,061 km

• M1: 65,374 km (0.087 R)
• M2: 750,682 km (0.083 R)
• M3: 1,811,481 km (0.11 R)
• M4: 1,919,640 km (0.113 R)
• M5: 2,412,415 km (0.114 R)
• M6: 2,491,553 km (0.025 R)
• M7: 3,596,034 km (0.113 R)
• M8: 3,823,722 km (0.038 R)
• M9: 4,730,883 km (0.09 R)
• M10: 4,830,066 km (0.061 R)
• M11: 5,030,528 km (0.091 R)
• M12: 5,700,876 km (0.105 R)
• M13: 6,127,230 km (0.081 R)
• M14: 7,123,402 km (0.03 R)
• M15: 7,524,175 km (0.028 R)
• M16: 7,932,277 km (0.077 R)
• M17: 8,228,182 km (0.07 R)
• M18: 8,407,400 km (0.115 R)
• M19: 8,527,677 km (0.108 R)
• M20: 8,709,139 km (0.098 R)
• M21: 9,322,939 km (0.084 R)
• M22: 9,635,150 km (0.064 R)
• M23: 10,787,054 km (0.119 R)
• M24: 11,246,768 km (0.066 R)
• M25: 11,379,162 km (0.104 R)
• M26: 11,914,274 km (0.109 R)
• M27: 11,981,742 km (0.111 R)
• M28: 12,870,354 km (0.077 R)
• M29: 14,855,069 km (0.064 R)
• M30: 15,586,752 km (0.079 R)
• M31: 16,630,496 km (0.106 R)
• M32: 16,705,893 km (0.119 R)
• M33: 17,313,410 km (0.109 R)
• M34: 17,696,680 km (0.048 R)
• M35: 19,020,771 km (0.04 R)
• M36: 19,099,609 km (0.113 R)
• M37: 19,178,597 km (0.045 R)
• M38: 19,257,734 km (0.102 R)
• M39: 19,416,158 km (0.099 R)
• M40: 19,654,767 km (0.098 R)
• M41: 19,814,388 km (0.085 R)
• M42: 20,457,060 km (0.11 R)
• M43: 21,680,471 km (0.071 R)
• M44: 21,762,750 km (0.068 R)
• M45: 22,592,570 km (0.116 R)
• M46: 22,676,045 km (0.095 R)
• M47: 23,601,757 km (0.1 R)
• M48: 23,856,372 km (0.119 R)
• M49: 24,282,726 km (0.083 R)
• M50: 24,970,129 km (0.116 R)
• M51: 26,893,209 km (0.099 R)
• M52: 27,159,045 km (0.096 R)
• M53: 27,425,927 km (0.052 R)
• M54: 28,772,757 km (0.086 R)
• M55: 31,250,846 km (0.066 R)
• M56: 33,224,939 km (0.111 R)
• M57: 33,700,960 km (0.098 R)
• M58: 34,755,924 km (0.073 R)
• M59: 35,335,915 km (0.056 R)
• M60: 36,505,620 km (0.101 R)
• M61: 38,283,591 km (0.118 R)
• M62: 39,082,893 km (0.064 R)
• M63: 40,089,686 km (0.076 R)
• M64: 40,393,519 km (0.117 R)
• M65: 42,953,887 km (0.068 R)
• M66: 43,472,244 km (0.112 R)
• M67: 45,460,848 km (0.096 R)
• M68: 45,989,078 km (0.102 R)
• M69: 51,271,977 km (0.055 R)
• M70: 51,821,750 km (0.062 R)
• M71: 52,373,467 km (0.084 R)
• M72: 53,038,130 km (0.059 R)
• M73: 53,482,735 km (0.077 R)
• M74: 53,594,185 km (0.101 R)
• M75: 54,040,286 km (0.101 R)
• M76: 54,711,980 km (0.102 R)
• M77: 54,824,179 km (0.055 R)
• M78: 55,048,725 km (0.048 R)
• M79: 63,572,064 km (0.102 R)
• M80: 65,230,057 km (0.088 R)
• M81: 66,423,100 km (0.057 R)
• M82: 66,542,778 km (0.107 R)
• M83: 67,262,494 km (0.099 R)
• M84: 68,226,054 km (0.085 R)
• M85: 69,073,077 km (0.118 R)
• M86: 70,532,853 km (0.108 R)
• M87: 71,021,739 km (0.085 R)
• M88: 71,757,311 km (0.079 R)
• M89: 74,724,136 km (0.113 R)
• M90: 74,848,602 km (0.08 R)
• M91: 77,227,058 km (0.083 R)
• M92: 80,266,588 km (0.091 R)
• M93: 81,288,491 km (0.114 R)
• M94: 82,571,742 km (0.095 R)
• M95: 82,958,153 km (0.116 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 892

Radius: 3.4

Gravity: 77.16 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 20.01 AU - 20.29 AU

Year: 32089 Days

Day: 21 Hours

Environment

Temp: -203 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 113,874,061 km

• M1: 604,375 km (0.037 R)
• M2: 2,666,432 km (0.097 R)
• M3: 2,715,201 km (0.093 R)
• M4: 3,270,658 km (0.105 R)
• M5: 4,252,020 km (0.063 R)
• M6: 4,833,507 km (0.039 R)
• M7: 5,194,188 km (0.105 R)
• M8: 5,751,440 km (0.1 R)
• M9: 5,814,570 km (0.117 R)
• M10: 6,005,158 km (0.067 R)
• M11: 6,788,003 km (0.096 R)
• M12: 7,533,300 km (0.118 R)
• M13: 7,810,804 km (0.107 R)
• M14: 8,518,851 km (0.061 R)
• M15: 9,100,038 km (0.119 R)
• M16: 9,395,345 km (0.119 R)
• M17: 9,618,993 km (0.083 R)
• M18: 10,376,856 km (0.047 R)
• M19: 10,453,600 km (0.095 R)
• M20: 11,153,718 km (0.105 R)
• M21: 12,029,614 km (0.079 R)
• M22: 12,272,261 km (0.115 R)
• M23: 14,356,758 km (0.049 R)
• M24: 14,442,328 km (0.111 R)
• M25: 14,700,235 km (0.107 R)
• M26: 15,307,901 km (0.064 R)
• M27: 15,923,796 km (0.119 R)
• M28: 17,179,670 km (0.107 R)
• M29: 18,560,009 km (0.12 R)
• M30: 19,405,237 km (0.112 R)
• M31: 19,689,773 km (0.026 R)
• M32: 19,880,211 km (0.087 R)
• M33: 19,975,654 km (0.112 R)
• M34: 20,841,527 km (0.032 R)
• M35: 23,612,678 km (0.107 R)
• M36: 23,713,656 km (0.113 R)
• M37: 24,119,515 km (0.095 R)
• M38: 24,527,618 km (0.114 R)
• M39: 26,078,050 km (0.102 R)
• M40: 27,341,105 km (0.119 R)
• M41: 28,301,374 km (0.054 R)
• M42: 29,272,713 km (0.094 R)
• M43: 29,926,306 km (0.117 R)
• M44: 31,137,002 km (0.091 R)
• M45: 31,581,158 km (0.055 R)
• M46: 32,139,457 km (0.07 R)
• M47: 33,605,965 km (0.026 R)
• M48: 37,307,465 km (0.113 R)
• M49: 37,661,114 km (0.117 R)
• M50: 38,371,704 km (0.073 R)
• M51: 38,490,485 km (0.087 R)
• M52: 39,325,839 km (0.101 R)
• M53: 39,565,645 km (0.112 R)
• M54: 40,167,178 km (0.037 R)
• M55: 41,135,974 km (0.047 R)
• M56: 42,112,399 km (0.098 R)
• M57: 42,357,740 km (0.116 R)
• M58: 45,463,840 km (0.066 R)
• M59: 45,589,652 km (0.105 R)
• M60: 46,093,797 km (0.052 R)
• M61: 50,844,576 km (0.103 R)
• M62: 51,498,319 km (0.071 R)
• M63: 54,274,556 km (0.035 R)
• M64: 55,210,740 km (0.07 R)
• M65: 58,324,171 km (0.041 R)
• M66: 59,145,613 km (0.106 R)
• M67: 61,772,252 km (0.072 R)
• M68: 63,450,590 km (0.066 R)
• M69: 65,144,038 km (0.105 R)
• M70: 65,853,880 km (0.037 R)
• M71: 69,731,607 km (0.116 R)
• M72: 74,274,146 km (0.099 R)
• M73: 74,867,152 km (0.073 R)
• M74: 75,164,253 km (0.117 R)
• M75: 75,461,804 km (0.084 R)
• M76: 75,610,803 km (0.072 R)
• M77: 75,908,802 km (0.09 R)
• M78: 77,405,229 km (0.091 R)
• M79: 77,855,968 km (0.066 R)
• M80: 79,971,282 km (0.086 R)
• M81: 81,646,479 km (0.107 R)
• M82: 82,718,497 km (0.106 R)
• M83: 86,273,541 km (0.1 R)
• M84: 93,052,568 km (0.112 R)
• M85: 96,263,238 km (0.074 R)
• M86: 97,882,186 km (0.064 R)
• M87: 98,532,338 km (0.1 R)
• M88: 99,673,471 km (0.081 R)
• M89: 104,945,449 km (0.101 R)
• M90: 105,944,015 km (0.08 R)
• M91: 107,280,223 km (0.116 R)
• M92: 110,645,278 km (0.096 R)
• M93: 111,492,002 km (0.115 R)
• M94: 112,680,856 km (0.101 R)

Kuiper Belt

Range: 30.9 - 46.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 305 - 19,622 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit