🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.5 AU - 0.74 AU

Year: 174 Days

Day: 17.6 Hours

Environment

Temp: 171 °C

Axial Tilt: 25.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 64,614,006 km

• M1: 190,887 km (0.069 R)
• M2: 401,371 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.54 AU - 0.86 AU

Year: 209 Days

Day: 16.2 Hours

Environment

Temp: 162 °C

Axial Tilt: 17.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.88 AU - 1.02 AU

Year: 330 Days

Day: 20.2 Hours

Environment

Temp: 82 °C

Axial Tilt: 10.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.85 AU - 1.29 AU

Year: 395 Days

Day: 24.3 Hours

Environment

Temp: 23 °C

Axial Tilt: 19.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 64,614,006 km

• M1: 141,370 km (0.096 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.19 AU - 2.43 AU

Year: 1251 Days

Day: 44.6 Hours

Environment

Temp: -81 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,614,006 km

• M1: 474,973 km (0.061 R)
• M2: 939,624 km (0.099 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 2.69 AU - 2.93 AU

Year: 1679 Days

Day: 46.5 Hours

Environment

Temp: -86 °C

Axial Tilt: 48.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 44.3

Radius: 11

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 6.79 AU - 6.97 AU

Year: 6432 Days

Day: 12.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 64,614,006 km

• M1: 137,181 km (0.106 R)
• M2: 246,238 km (0.075 R)
• M3: 470,186 km (0.112 R)
• M4: 613,052 km (0.119 R)
• M5: 719,715 km (0.1 R)
• M6: 810,072 km (0.115 R)
• M7: 880,683 km (0.096 R)
• M8: 994,975 km (0.103 R)
• M9: 1,123,330 km (0.084 R)
• M10: 1,194,240 km (0.035 R)
• M11: 1,378,395 km (0.115 R)
• M12: 1,503,309 km (0.111 R)
• M13: 1,713,344 km (0.081 R)
• M14: 1,837,810 km (0.119 R)
• M15: 1,954,646 km (0.064 R)
• M16: 2,229,457 km (0.098 R)
• M17: 2,331,483 km (0.06 R)
• M18: 2,493,497 km (0.116 R)
• M19: 2,587,744 km (0.115 R)
• M20: 2,841,013 km (0.092 R)
• M21: 3,358,622 km (0.058 R)
• M22: 3,648,692 km (0.067 R)
• M23: 3,974,367 km (0.108 R)
• M24: 4,337,889 km (0.038 R)
• M25: 4,538,201 km (0.06 R)
• M26: 5,492,336 km (0.062 R)
• M27: 5,928,863 km (0.087 R)
• M28: 6,263,812 km (0.09 R)
• M29: 6,409,222 km (0.107 R)
• M30: 6,523,066 km (0.094 R)
• M31: 6,935,357 km (0.114 R)
• M32: 7,203,736 km (0.116 R)
• M33: 7,578,329 km (0.106 R)
• M34: 8,046,720 km (0.107 R)
• M35: 8,524,685 km (0.077 R)
• M36: 8,866,516 km (0.032 R)
• M37: 9,103,030 km (0.082 R)
• M38: 9,489,442 km (0.049 R)
• M39: 9,582,342 km (0.108 R)
• M40: 9,656,842 km (0.104 R)
• M41: 9,881,388 km (0.095 R)
• M42: 10,507,904 km (0.035 R)
• M43: 11,264,869 km (0.096 R)
• M44: 11,402,649 km (0.119 R)
• M45: 11,560,774 km (0.108 R)
• M46: 11,959,303 km (0.044 R)
• M47: 13,078,295 km (0.065 R)
• M48: 13,618,941 km (0.11 R)
• M49: 13,891,957 km (0.038 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 903.8

Radius: 14.8

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 8.14 AU - 9.06 AU

Year: 8990 Days

Day: 12.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 64,614,006 km

• M1: 232,774 km (0.092 R)
• M2: 489,933 km (0.056 R)
• M3: 2,012,690 km (0.086 R)
• M4: 2,314,279 km (0.106 R)
• M5: 2,905,639 km (0.069 R)
• M6: 3,453,766 km (0.064 R)
• M7: 3,878,624 km (0.095 R)
• M8: 4,224,345 km (0.086 R)
• M9: 4,514,864 km (0.044 R)
• M10: 4,878,835 km (0.096 R)
• M11: 5,047,582 km (0.101 R)
• M12: 5,955,940 km (0.108 R)
• M13: 6,282,213 km (0.06 R)
• M14: 6,801,617 km (0.061 R)
• M15: 6,990,409 km (0.103 R)
• M16: 7,724,187 km (0.111 R)
• M17: 7,961,000 km (0.059 R)
• M18: 8,891,200 km (0.076 R)
• M19: 9,264,596 km (0.116 R)
• M20: 9,600,892 km (0.102 R)
• M21: 10,026,947 km (0.087 R)
• M22: 10,502,818 km (0.085 R)
• M23: 10,677,698 km (0.087 R)
• M24: 10,853,625 km (0.116 R)
• M25: 11,119,311 km (0.073 R)
• M26: 11,342,211 km (0.081 R)
• M27: 11,747,472 km (0.115 R)
• M28: 12,479,604 km (0.114 R)
• M29: 12,711,481 km (0.111 R)
• M30: 13,085,326 km (0.108 R)
• M31: 13,273,669 km (0.113 R)
• M32: 14,519,820 km (0.087 R)
• M33: 16,205,339 km (0.11 R)
• M34: 16,814,950 km (0.103 R)
• M35: 16,968,587 km (0.064 R)
• M36: 17,380,430 km (0.104 R)
• M37: 17,535,862 km (0.074 R)
• M38: 17,952,193 km (0.093 R)
• M39: 18,161,630 km (0.098 R)
• M40: 18,741,920 km (0.102 R)
• M41: 18,954,349 km (0.109 R)
• M42: 20,355,034 km (0.039 R)
• M43: 21,012,816 km (0.111 R)
• M44: 21,178,271 km (0.037 R)
• M45: 21,399,676 km (0.042 R)
• M46: 21,844,730 km (0.059 R)
• M47: 22,012,429 km (0.12 R)
• M48: 22,744,112 km (0.116 R)
• M49: 23,027,600 km (0.025 R)
• M50: 23,426,578 km (0.084 R)
• M51: 24,231,265 km (0.05 R)
• M52: 24,869,898 km (0.097 R)
• M53: 25,103,570 km (0.109 R)
• M54: 26,104,529 km (0.102 R)
• M55: 26,223,160 km (0.109 R)
• M56: 26,520,561 km (0.104 R)
• M57: 27,359,057 km (0.119 R)
• M58: 27,842,258 km (0.074 R)
• M59: 29,370,101 km (0.109 R)
• M60: 33,275,354 km (0.093 R)
• M61: 33,532,812 km (0.03 R)
• M62: 34,244,449 km (0.099 R)
• M63: 34,634,749 km (0.102 R)
• M64: 35,419,689 km (0.103 R)
• M65: 36,475,402 km (0.091 R)
• M66: 36,608,095 km (0.12 R)
• M67: 38,011,024 km (0.049 R)
• M68: 39,159,636 km (0.115 R)
• M69: 39,704,023 km (0.06 R)
• M70: 39,908,972 km (0.075 R)
• M71: 40,731,760 km (0.098 R)
• M72: 42,603,529 km (0.095 R)
• M73: 43,163,474 km (0.104 R)
• M74: 43,444,418 km (0.085 R)
• M75: 43,585,040 km (0.089 R)
• M76: 43,866,883 km (0.118 R)
• M77: 44,290,843 km (0.117 R)
• M78: 45,071,445 km (0.12 R)
• M79: 45,213,862 km (0.073 R)
• M80: 45,356,429 km (0.072 R)
• M81: 45,499,145 km (0.078 R)
• M82: 46,862,431 km (0.107 R)
• M83: 47,875,657 km (0.087 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 170.9

Radius: 5.8

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 14.2 AU - 15.7 AU

Year: 20604 Days

Day: 24.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 64,614,006 km

• M1: 170,841 km (0.101 R)
• M2: 242,349 km (0.057 R)
• M3: 447,896 km (0.104 R)
• M4: 553,512 km (0.068 R)
• M5: 701,464 km (0.09 R)
• M6: 807,230 km (0.093 R)
• M7: 1,638,097 km (0.067 R)
• M8: 1,732,044 km (0.076 R)
• M9: 2,878,113 km (0.108 R)
• M10: 2,963,384 km (0.112 R)
• M11: 3,797,991 km (0.071 R)
• M12: 4,080,880 km (0.092 R)
• M13: 4,534,461 km (0.086 R)
• M14: 4,633,644 km (0.077 R)
• M15: 5,630,116 km (0.046 R)
• M16: 6,097,609 km (0.093 R)
• M17: 6,207,264 km (0.11 R)
• M18: 6,354,469 km (0.108 R)
• M19: 6,954,955 km (0.113 R)
• M20: 7,184,887 km (0.066 R)
• M21: 7,849,550 km (0.049 R)
• M22: 8,615,491 km (0.118 R)
• M23: 8,697,471 km (0.095 R)
• M24: 9,153,295 km (0.084 R)
• M25: 10,001,665 km (0.053 R)
• M26: 10,087,833 km (0.112 R)
• M27: 10,217,684 km (0.081 R)
• M28: 10,478,882 km (0.118 R)
• M29: 11,097,020 km (0.101 R)
• M30: 11,186,330 km (0.104 R)
• M31: 11,455,607 km (0.098 R)
• M32: 11,772,305 km (0.117 R)
• M33: 12,460,904 km (0.104 R)
• M34: 13,828,977 km (0.079 R)
• M35: 13,973,189 km (0.11 R)
• M36: 15,892,829 km (0.083 R)
• M37: 16,398,320 km (0.098 R)
• M38: 16,960,359 km (0.108 R)
• M39: 17,321,339 km (0.06 R)
• M40: 17,789,132 km (0.066 R)
• M41: 17,998,419 km (0.082 R)
• M42: 18,208,454 km (0.11 R)
• M43: 18,472,195 km (0.073 R)
• M44: 19,003,418 km (0.105 R)
• M45: 19,701,591 km (0.057 R)
• M46: 19,755,596 km (0.116 R)
• M47: 19,918,059 km (0.057 R)
• M48: 20,408,142 km (0.11 R)
• M49: 21,067,569 km (0.067 R)
• M50: 21,122,920 km (0.067 R)
• M51: 21,233,623 km (0.103 R)
• M52: 21,566,777 km (0.089 R)
• M53: 21,678,377 km (0.052 R)
• M54: 21,734,177 km (0.053 R)
• M55: 22,238,471 km (0.086 R)
• M56: 22,351,119 km (0.117 R)
• M57: 22,520,463 km (0.106 R)
• M58: 23,602,355 km (0.108 R)
• M59: 23,947,627 km (0.047 R)
• M60: 24,294,395 km (0.088 R)
• M61: 25,994,276 km (0.109 R)
• M62: 26,469,847 km (0.038 R)
• M63: 27,188,665 km (0.09 R)
• M64: 27,974,652 km (0.102 R)
• M65: 28,645,449 km (0.101 R)
• M66: 28,952,125 km (0.102 R)
• M67: 29,013,609 km (0.074 R)
• M68: 29,321,631 km (0.08 R)
• M69: 29,940,817 km (0.119 R)
• M70: 30,815,067 km (0.104 R)
• M71: 31,887,833 km (0.101 R)
• M72: 34,459,720 km (0.117 R)
• M73: 34,590,020 km (0.093 R)
• M74: 35,441,232 km (0.075 R)
• M75: 35,704,524 km (0.118 R)
• M76: 36,299,325 km (0.03 R)
• M77: 37,097,430 km (0.089 R)
• M78: 38,846,528 km (0.058 R)
• M79: 39,321,950 km (0.077 R)
• M80: 40,073,081 km (0.092 R)
• M81: 40,966,778 km (0.061 R)
• M82: 41,173,972 km (0.072 R)
• M83: 42,075,748 km (0.096 R)
• M84: 42,145,460 km (0.09 R)
• M85: 42,284,736 km (0.098 R)
• M86: 42,424,311 km (0.111 R)
• M87: 42,703,909 km (0.096 R)
• M88: 43,475,834 km (0.08 R)
• M89: 43,546,145 km (0.037 R)
• M90: 43,757,676 km (0.085 R)
• M91: 44,677,853 km (0.092 R)
• M92: 45,318,581 km (0.063 R)
• M93: 45,747,478 km (0.082 R)
• M94: 48,275,981 km (0.088 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 155.1

Radius: 4.3

Gravity: 8.39 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 18.58 AU - 22.26 AU

Year: 32891 Days

Day: 24 Hours

Environment

Temp: -193 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 64,614,006 km

• M1: 91,255 km (0.087 R)
• M2: 236,065 km (0.066 R)
• M3: 278,701 km (0.03 R)
• M4: 308,620 km (0.078 R)
• M5: 339,886 km (0.104 R)
• M6: 589,416 km (0.1 R)
• M7: 669,750 km (0.092 R)
• M8: 955,332 km (0.088 R)
• M9: 1,074,412 km (0.111 R)
• M10: 1,274,873 km (0.119 R)
• M11: 1,353,113 km (0.12 R)
• M12: 1,597,256 km (0.084 R)
• M13: 2,281,517 km (0.098 R)
• M14: 2,473,302 km (0.05 R)
• M15: 2,637,261 km (0.027 R)
• M16: 3,729,325 km (0.065 R)
• M17: 3,841,673 km (0.102 R)
• M18: 5,232,335 km (0.108 R)
• M19: 5,485,006 km (0.089 R)
• M20: 5,570,127 km (0.065 R)
• M21: 5,612,763 km (0.09 R)
• M22: 6,310,786 km (0.105 R)
• M23: 6,489,556 km (0.097 R)
• M24: 6,579,614 km (0.116 R)
• M25: 8,711,533 km (0.036 R)
• M26: 9,211,938 km (0.084 R)
• M27: 9,414,643 km (0.074 R)
• M28: 9,721,618 km (0.062 R)
• M29: 9,773,079 km (0.075 R)
• M30: 9,876,302 km (0.072 R)
• M31: 10,135,854 km (0.055 R)
• M32: 11,358,817 km (0.094 R)
• M33: 12,347,958 km (0.117 R)
• M34: 13,651,404 km (0.063 R)
• M35: 13,766,744 km (0.098 R)
• M36: 14,056,665 km (0.085 R)
• M37: 14,938,544 km (0.111 R)
• M38: 15,296,233 km (0.098 R)
• M39: 15,476,049 km (0.08 R)
• M40: 15,596,476 km (0.092 R)
• M41: 15,656,764 km (0.119 R)
• M42: 18,257,672 km (0.115 R)
• M43: 18,832,128 km (0.03 R)
• M44: 20,458,855 km (0.092 R)
• M45: 20,855,888 km (0.084 R)
• M46: 22,130,013 km (0.114 R)
• M47: 22,605,734 km (0.11 R)
• M48: 22,879,050 km (0.072 R)
• M49: 23,016,231 km (0.1 R)
• M50: 24,192,369 km (0.085 R)
• M51: 24,963,845 km (0.065 R)
• M52: 25,672,191 km (0.083 R)
• M53: 27,544,558 km (0.117 R)
• M54: 28,276,391 km (0.092 R)
• M55: 29,983,452 km (0.093 R)
• M56: 32,721,841 km (0.106 R)
• M57: 35,697,792 km (0.053 R)
• M58: 35,936,400 km (0.047 R)
• M59: 36,335,228 km (0.106 R)
• M60: 39,825,197 km (0.117 R)
• M61: 40,155,360 km (0.088 R)
• M62: 40,320,665 km (0.084 R)
• M63: 40,486,270 km (0.119 R)
• M64: 41,150,933 km (0.029 R)
• M65: 42,997,121 km (0.07 R)
• M66: 44,698,946 km (0.114 R)
• M67: 44,870,385 km (0.082 R)
• M68: 46,596,146 km (0.03 R)
• M69: 47,992,343 km (0.104 R)
• M70: 48,431,413 km (0.094 R)
• M71: 48,519,526 km (0.026 R)
• M72: 51,362,933 km (0.052 R)
• M73: 52,262,615 km (0.082 R)
• M74: 53,348,994 km (0.089 R)
• M75: 55,452,041 km (0.099 R)
• M76: 58,329,107 km (0.059 R)
• M77: 58,891,595 km (0.087 R)
• M78: 59,361,632 km (0.089 R)
• M79: 59,455,879 km (0.118 R)
• M80: 59,550,125 km (0.069 R)
• M81: 60,779,371 km (0.119 R)
• M82: 61,159,349 km (0.059 R)
• M83: 61,349,638 km (0.113 R)
• M84: 61,540,076 km (0.101 R)
• M85: 62,782,786 km (0.118 R)
• M86: 63,937,382 km (0.088 R)
• M87: 64,420,433 km (0.099 R)

Kuiper Belt

Range: 30.8 - 57.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 348 - 11,176 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit