🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.48 AU - 0.58 AU

Year: 137 Days

Day: 14.5 Hours

Environment

Temp: 252 °C

Axial Tilt: 36.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.3 AU - 1.96 AU

Year: 738 Days

Day: 43.4 Hours

Environment

Temp: -37 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.65 AU - 1.67 AU

Year: 759 Days

Day: 37.4 Hours

Environment

Temp: -39 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.64 AU - 2.2 AU

Year: 944 Days

Day: 18.2 Hours

Environment

Temp: -55 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 108,579,976 km

• M1: 38,447 km (0.109 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2.08 AU - 2.66 AU

Year: 1294 Days

Day: 17 Hours

Environment

Temp: -74 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 108,579,976 km

• M1: 581,188 km (0.119 R)
• M2: 1,701,377 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 283.8

Radius: 13.1

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 6.25 AU - 7.51 AU

Year: 6402 Days

Day: 10.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 108,579,976 km

• M1: 172,187 km (0.084 R)
• M2: 299,944 km (0.078 R)
• M3: 440,267 km (0.055 R)
• M4: 771,027 km (0.063 R)
• M5: 1,218,624 km (0.063 R)
• M6: 1,328,728 km (0.118 R)
• M7: 1,485,956 km (0.077 R)
• M8: 1,634,506 km (0.052 R)
• M9: 1,726,210 km (0.1 R)
• M10: 2,094,221 km (0.081 R)
• M11: 3,053,891 km (0.079 R)
• M12: 3,264,525 km (0.095 R)
• M13: 4,113,493 km (0.044 R)
• M14: 4,197,716 km (0.085 R)
• M15: 4,389,800 km (0.057 R)
• M16: 5,209,447 km (0.098 R)
• M17: 5,300,851 km (0.045 R)
• M18: 5,790,036 km (0.097 R)
• M19: 6,124,238 km (0.103 R)
• M20: 6,687,025 km (0.06 R)
• M21: 7,139,259 km (0.111 R)
• M22: 8,206,042 km (0.089 R)
• M23: 8,608,909 km (0.115 R)
• M24: 9,461,766 km (0.099 R)
• M25: 9,686,313 km (0.06 R)
• M26: 10,112,068 km (0.118 R)
• M27: 11,188,425 km (0.101 R)
• M28: 11,396,216 km (0.055 R)
• M29: 12,118,176 km (0.114 R)
• M30: 13,511,680 km (0.078 R)
• M31: 13,764,799 km (0.095 R)
• M32: 13,923,672 km (0.077 R)
• M33: 14,147,321 km (0.116 R)
• M34: 14,695,148 km (0.111 R)
• M35: 14,922,836 km (0.097 R)
• M36: 15,053,435 km (0.069 R)
• M37: 15,811,897 km (0.116 R)
• M38: 16,212,669 km (0.102 R)
• M39: 16,684,351 km (0.076 R)
• M40: 17,024,088 km (0.11 R)
• M41: 18,440,630 km (0.112 R)
• M42: 20,074,837 km (0.076 R)
• M43: 21,865,973 km (0.066 R)
• M44: 22,237,873 km (0.077 R)
• M45: 22,837,162 km (0.102 R)
• M46: 22,950,109 km (0.078 R)
• M47: 23,327,993 km (0.035 R)
• M48: 23,860,561 km (0.078 R)
• M49: 24,204,935 km (0.113 R)
• M50: 24,628,297 km (0.068 R)
• M51: 25,015,158 km (0.08 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 661.8

Radius: 13.8

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 6.92 AU - 7.1 AU

Year: 6584 Days

Day: 8.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 108,579,976 km

• M1: 177,423 km (0.062 R)
• M2: 304,282 km (0.093 R)
• M3: 570,716 km (0.051 R)
• M4: 657,333 km (0.042 R)
• M5: 790,625 km (0.119 R)
• M6: 890,107 km (0.105 R)
• M7: 979,268 km (0.085 R)
• M8: 1,087,577 km (0.08 R)
• M9: 2,349,734 km (0.051 R)
• M10: 2,498,883 km (0.119 R)
• M11: 2,920,150 km (0.097 R)
• M12: 3,364,007 km (0.081 R)
• M13: 4,031,812 km (0.108 R)
• M14: 4,315,749 km (0.071 R)
• M15: 4,930,746 km (0.068 R)
• M16: 5,179,078 km (0.117 R)
• M17: 5,403,325 km (0.113 R)
• M18: 6,272,639 km (0.118 R)
• M19: 6,876,416 km (0.11 R)
• M20: 7,185,335 km (0.097 R)
• M21: 7,784,924 km (0.063 R)
• M22: 8,009,919 km (0.066 R)
• M23: 8,269,770 km (0.07 R)
• M24: 8,565,376 km (0.09 R)
• M25: 8,797,851 km (0.081 R)
• M26: 8,965,101 km (0.073 R)
• M27: 9,268,934 km (0.113 R)
• M28: 9,370,960 km (0.09 R)
• M29: 9,852,067 km (0.064 R)
• M30: 10,376,408 km (0.083 R)
• M31: 10,553,382 km (0.108 R)
• M32: 10,731,254 km (0.117 R)
• M33: 11,017,883 km (0.097 R)
• M34: 11,416,262 km (0.088 R)
• M35: 11,598,772 km (0.06 R)
• M36: 12,004,032 km (0.096 R)
• M37: 12,413,931 km (0.101 R)
• M38: 12,526,578 km (0.07 R)
• M39: 12,828,616 km (0.099 R)
• M40: 12,942,460 km (0.046 R)
• M41: 13,247,639 km (0.031 R)
• M42: 14,334,917 km (0.035 R)
• M43: 15,048,947 km (0.059 R)
• M44: 15,531,401 km (0.063 R)
• M45: 16,387,998 km (0.111 R)
• M46: 16,801,337 km (0.07 R)
• M47: 16,925,952 km (0.111 R)
• M48: 17,553,964 km (0.082 R)
• M49: 17,934,391 km (0.099 R)
• M50: 18,104,334 km (0.085 R)
• M51: 18,703,474 km (0.092 R)
• M52: 20,940,860 km (0.059 R)
• M53: 21,705,305 km (0.111 R)
• M54: 22,113,707 km (0.103 R)
• M55: 22,433,248 km (0.094 R)
• M56: 23,169,120 km (0.086 R)
• M57: 23,679,548 km (0.086 R)
• M58: 23,819,571 km (0.114 R)
• M59: 24,287,813 km (0.09 R)
• M60: 24,901,014 km (0.115 R)
• M61: 25,090,854 km (0.116 R)
• M62: 25,615,045 km (0.086 R)
• M63: 26,094,805 km (0.11 R)
• M64: 26,529,238 km (0.071 R)
• M65: 26,626,027 km (0.114 R)
• M66: 27,160,690 km (0.08 R)
• M67: 27,307,147 km (0.117 R)
• M68: 27,650,025 km (0.077 R)
• M69: 28,191,420 km (0.068 R)
• M70: 29,135,083 km (0.097 R)
• M71: 30,291,175 km (0.108 R)
• M72: 30,646,021 km (0.099 R)
• M73: 30,849,475 km (0.078 R)
• M74: 31,104,240 km (0.112 R)
• M75: 31,513,539 km (0.096 R)
• M76: 33,116,181 km (0.106 R)
• M77: 33,796,253 km (0.119 R)
• M78: 34,428,005 km (0.054 R)
• M79: 35,170,011 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 696.3

Radius: 6.6

Gravity: 15.98 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 14.5 AU - 15.64 AU

Year: 20754 Days

Day: 18.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 108,579,976 km

• M1: 530,474 km (0.113 R)
• M2: 880,234 km (0.077 R)
• M3: 1,204,712 km (0.057 R)
• M4: 1,380,190 km (0.086 R)
• M5: 1,788,592 km (0.112 R)
• M6: 2,671,519 km (0.05 R)
• M7: 2,939,897 km (0.1 R)
• M8: 3,627,449 km (0.094 R)
• M9: 4,229,581 km (0.046 R)
• M10: 4,724,151 km (0.116 R)
• M11: 5,048,479 km (0.085 R)
• M12: 5,142,576 km (0.112 R)
• M13: 5,237,122 km (0.11 R)
• M14: 5,284,694 km (0.055 R)
• M15: 5,476,180 km (0.107 R)
• M16: 6,014,433 km (0.038 R)
• M17: 6,264,860 km (0.113 R)
• M18: 6,620,903 km (0.084 R)
• M19: 6,879,408 km (0.119 R)
• M20: 7,406,142 km (0.048 R)
• M21: 7,836,984 km (0.118 R)
• M22: 8,835,699 km (0.119 R)
• M23: 9,465,506 km (0.073 R)
• M24: 10,467,213 km (0.036 R)
• M25: 10,527,202 km (0.049 R)
• M26: 10,587,341 km (0.11 R)
• M27: 12,953,680 km (0.037 R)
• M28: 13,733,683 km (0.051 R)
• M29: 14,528,796 km (0.088 R)
• M30: 14,931,962 km (0.12 R)
• M31: 15,612,034 km (0.04 R)
• M32: 17,002,247 km (0.03 R)
• M33: 17,285,136 km (0.08 R)
• M34: 19,899,210 km (0.1 R)
• M35: 21,785,788 km (0.11 R)
• M36: 22,478,875 km (0.059 R)
• M37: 23,022,963 km (0.043 R)
• M38: 23,257,383 km (0.067 R)
• M39: 23,571,388 km (0.072 R)
• M40: 24,601,071 km (0.116 R)
• M41: 25,564,631 km (0.106 R)
• M42: 26,132,504 km (0.114 R)
• M43: 26,213,885 km (0.051 R)
• M44: 26,868,526 km (0.105 R)
• M45: 29,033,057 km (0.065 R)
• M46: 29,286,326 km (0.087 R)
• M47: 30,649,911 km (0.12 R)
• M48: 31,599,259 km (0.071 R)
• M49: 31,946,775 km (0.108 R)
• M50: 32,121,056 km (0.043 R)
• M51: 32,997,251 km (0.091 R)
• M52: 34,862,587 km (0.075 R)
• M53: 34,952,346 km (0.088 R)
• M54: 35,491,945 km (0.102 R)
• M55: 36,306,655 km (0.087 R)
• M56: 36,579,671 km (0.088 R)
• M57: 37,954,476 km (0.072 R)
• M58: 38,509,185 km (0.117 R)
• M59: 41,038,286 km (0.078 R)
• M60: 41,417,517 km (0.066 R)
• M61: 41,797,795 km (0.089 R)
• M62: 43,138,341 km (0.12 R)
• M63: 43,330,874 km (0.099 R)
• M64: 46,748,287 km (0.094 R)
• M65: 50,555,254 km (0.117 R)
• M66: 52,907,381 km (0.071 R)
• M67: 54,356,386 km (0.08 R)
• M68: 54,460,506 km (0.116 R)
• M69: 55,190,394 km (0.053 R)
• M70: 55,818,556 km (0.066 R)
• M71: 55,923,424 km (0.118 R)
• M72: 59,101,780 km (0.094 R)
• M73: 59,315,855 km (0.116 R)
• M74: 59,851,864 km (0.109 R)
• M75: 63,320,440 km (0.101 R)
• M76: 63,758,612 km (0.117 R)
• M77: 64,197,682 km (0.105 R)
• M78: 64,307,637 km (0.108 R)
• M79: 64,527,695 km (0.077 R)
• M80: 65,521,175 km (0.119 R)
• M81: 65,742,579 km (0.082 R)
• M82: 66,297,438 km (0.11 R)
• M83: 68,082,889 km (0.072 R)
• M84: 68,531,682 km (0.065 R)
• M85: 68,981,523 km (0.105 R)
• M86: 69,658,154 km (0.086 R)
• M87: 70,450,275 km (0.115 R)
• M88: 71,245,388 km (0.115 R)
• M89: 71,359,232 km (0.088 R)
• M90: 75,845,672 km (0.067 R)
• M91: 76,310,921 km (0.109 R)
• M92: 76,660,531 km (0.075 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 935.6

Radius: 3.5

Gravity: 76.38 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 17.17 AU - 20.65 AU

Year: 29173 Days

Day: 19.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 108,579,976 km

• M1: 107,112 km (0.089 R)
• M2: 151,991 km (0.039 R)
• M3: 350,508 km (0.1 R)
• M4: 525,089 km (0.066 R)
• M5: 579,542 km (0.117 R)
• M6: 694,134 km (0.035 R)
• M7: 816,056 km (0.062 R)
• M8: 879,486 km (0.099 R)
• M9: 1,045,240 km (0.068 R)
• M10: 1,220,719 km (0.066 R)
• M11: 1,293,573 km (0.089 R)
• M12: 1,367,773 km (0.11 R)
• M13: 1,520,513 km (0.09 R)
• M14: 2,184,279 km (0.096 R)
• M15: 2,638,906 km (0.058 R)
• M16: 2,925,237 km (0.092 R)
• M17: 3,579,279 km (0.084 R)
• M18: 6,036,274 km (0.109 R)
• M19: 6,602,801 km (0.117 R)
• M20: 6,989,811 km (0.109 R)
• M21: 9,461,617 km (0.115 R)
• M22: 9,897,246 km (0.115 R)
• M23: 10,413,957 km (0.055 R)
• M24: 10,863,648 km (0.091 R)
• M25: 12,250,570 km (0.05 R)
• M26: 12,725,094 km (0.103 R)
• M27: 13,448,101 km (0.084 R)
• M28: 15,186,278 km (0.079 R)
• M29: 16,038,388 km (0.059 R)
• M30: 17,788,832 km (0.077 R)
• M31: 19,690,670 km (0.096 R)
• M32: 20,994,116 km (0.06 R)
• M33: 23,195,000 km (0.119 R)
• M34: 24,868,103 km (0.081 R)
• M35: 25,870,409 km (0.094 R)
• M36: 26,173,643 km (0.088 R)
• M37: 27,193,003 km (0.084 R)
• M38: 29,060,134 km (0.094 R)
• M39: 29,165,152 km (0.041 R)
• M40: 33,684,953 km (0.048 R)
• M41: 34,016,013 km (0.074 R)
• M42: 35,015,626 km (0.077 R)
• M43: 35,687,470 km (0.12 R)
• M44: 36,024,962 km (0.096 R)
• M45: 37,499,698 km (0.092 R)
• M46: 38,072,060 km (0.056 R)
• M47: 42,040,442 km (0.079 R)
• M48: 42,873,553 km (0.094 R)
• M49: 43,232,289 km (0.107 R)
• M50: 44,435,355 km (0.103 R)
• M51: 45,771,264 km (0.077 R)
• M52: 48,856,271 km (0.107 R)
• M53: 49,105,950 km (0.098 R)
• M54: 53,800,780 km (0.101 R)
• M55: 56,921,691 km (0.066 R)
• M56: 57,184,384 km (0.078 R)
• M57: 57,975,009 km (0.074 R)
• M58: 58,636,531 km (0.086 R)
• M59: 58,901,918 km (0.057 R)
• M60: 59,833,613 km (0.117 R)
• M61: 61,711,814 km (0.111 R)
• M62: 63,881,881 km (0.068 R)
• M63: 64,976,190 km (0.079 R)
• M64: 65,250,702 km (0.101 R)
• M65: 65,525,663 km (0.112 R)
• M66: 67,183,357 km (0.103 R)
• M67: 68,994,837 km (0.098 R)
• M68: 72,380,835 km (0.046 R)
• M69: 72,807,937 km (0.082 R)
• M70: 73,378,653 km (0.069 R)
• M71: 75,531,965 km (0.104 R)
• M72: 75,965,051 km (0.111 R)
• M73: 77,560,362 km (0.109 R)
• M74: 77,851,480 km (0.108 R)
• M75: 77,997,338 km (0.102 R)
• M76: 78,435,061 km (0.12 R)
• M77: 80,783,897 km (0.076 R)
• M78: 81,818,666 km (0.069 R)
• M79: 82,560,522 km (0.109 R)
• M80: 86,604,751 km (0.118 R)
• M81: 90,253,443 km (0.105 R)
• M82: 90,559,669 km (0.109 R)
• M83: 92,404,810 km (0.077 R)
• M84: 93,022,649 km (0.028 R)
• M85: 93,332,017 km (0.08 R)
• M86: 94,884,245 km (0.07 R)
• M87: 95,975,860 km (0.055 R)
• M88: 96,132,190 km (0.059 R)
• M89: 97,699,677 km (0.115 R)
• M90: 99,117,565 km (0.096 R)
• M91: 101,814,516 km (0.061 R)
• M92: 102,133,309 km (0.067 R)
• M93: 105,501,355 km (0.043 R)

Kuiper Belt

Range: 30.9 - 59.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 421 - 11,136 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit