🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.53 AU - 0.69 AU

Year: 178 Days

Day: 21.4 Hours

Environment

Temp: 186 °C

Axial Tilt: 37.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.51 AU - 0.73 AU

Year: 182 Days

Day: 33.8 Hours

Environment

Temp: 171 °C

Axial Tilt: 38.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 93,554,509 km

• M1: 396,135 km (0.065 R)
• M2: 447,298 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1 AU - 1.26 AU

Year: 448 Days

Day: 23.7 Hours

Environment

Temp: 9 °C

Axial Tilt: 18 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.4 AU - 3.46 AU

Year: 1870 Days

Day: 38.4 Hours

Environment

Temp: -101 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,554,509 km

• M1: 133,292 km (0.103 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 3.12 AU - 3.62 AU

Year: 2306 Days

Day: 23.6 Hours

Environment

Temp: -107 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.26 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 13.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 215.7

Radius: 6.7

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 10.1 AU - 16.18 AU

Year: 17756 Days

Day: 19.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 93,554,509 km

• M1: 138,378 km (0.105 R)
• M2: 218,263 km (0.075 R)
• M3: 451,038 km (0.108 R)
• M4: 569,669 km (0.035 R)
• M5: 715,826 km (0.09 R)
• M6: 1,224,758 km (0.05 R)
• M7: 1,415,345 km (0.117 R)
• M8: 1,730,698 km (0.094 R)
• M9: 1,896,452 km (0.062 R)
• M10: 2,477,341 km (0.106 R)
• M11: 2,828,746 km (0.091 R)
• M12: 3,607,852 km (0.07 R)
• M13: 4,005,483 km (0.052 R)
• M14: 4,352,849 km (0.075 R)
• M15: 4,449,190 km (0.063 R)
• M16: 4,842,034 km (0.105 R)
• M17: 4,975,476 km (0.07 R)
• M18: 5,177,882 km (0.12 R)
• M19: 5,836,561 km (0.082 R)
• M20: 6,121,844 km (0.102 R)
• M21: 6,193,801 km (0.096 R)
• M22: 6,338,761 km (0.07 R)
• M23: 7,269,709 km (0.116 R)
• M24: 8,362,072 km (0.102 R)
• M25: 8,482,199 km (0.099 R)
• M26: 9,091,212 km (0.052 R)
• M27: 9,463,262 km (0.117 R)
• M28: 9,714,138 km (0.065 R)
• M29: 13,308,825 km (0.09 R)
• M30: 13,920,231 km (0.096 R)
• M31: 14,015,077 km (0.075 R)
• M32: 14,253,236 km (0.066 R)
• M33: 14,588,934 km (0.106 R)
• M34: 16,106,455 km (0.038 R)
• M35: 16,606,710 km (0.112 R)
• M36: 16,959,761 km (0.085 R)
• M37: 17,879,339 km (0.039 R)
• M38: 19,553,638 km (0.083 R)
• M39: 20,355,483 km (0.039 R)
• M40: 20,733,367 km (0.118 R)
• M41: 22,157,240 km (0.106 R)
• M42: 23,330,087 km (0.081 R)
• M43: 23,386,486 km (0.069 R)
• M44: 25,040,440 km (0.066 R)
• M45: 25,213,674 km (0.094 R)
• M46: 26,144,472 km (0.037 R)
• M47: 26,202,965 km (0.052 R)
• M48: 26,320,100 km (0.116 R)
• M49: 27,086,340 km (0.1 R)
• M50: 28,099,267 km (0.115 R)
• M51: 28,159,256 km (0.057 R)
• M52: 28,700,800 km (0.086 R)
• M53: 29,855,546 km (0.097 R)
• M54: 32,273,048 km (0.054 R)
• M55: 36,243,375 km (0.105 R)
• M56: 36,439,349 km (0.089 R)
• M57: 36,504,723 km (0.029 R)
• M58: 39,622,791 km (0.115 R)
• M59: 40,635,718 km (0.117 R)
• M60: 42,205,299 km (0.056 R)
• M61: 42,342,780 km (0.032 R)
• M62: 43,864,340 km (0.106 R)
• M63: 44,631,777 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 542.5

Radius: 3.5

Gravity: 44.29 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 15.02 AU - 16.2 AU

Year: 22991 Days

Day: 19.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 93,554,509 km

• M1: 245,789 km (0.086 R)
• M2: 278,551 km (0.107 R)
• M3: 348,713 km (0.047 R)
• M4: 549,024 km (0.096 R)
• M5: 593,006 km (0.105 R)
• M6: 638,185 km (0.116 R)
• M7: 1,149,959 km (0.114 R)
• M8: 1,178,233 km (0.103 R)
• M9: 1,412,653 km (0.116 R)
• M10: 1,442,871 km (0.055 R)
• M11: 1,790,537 km (0.081 R)
• M12: 2,412,266 km (0.119 R)
• M13: 2,633,072 km (0.096 R)
• M14: 2,670,472 km (0.084 R)
• M15: 3,496,701 km (0.11 R)
• M16: 3,620,717 km (0.029 R)
• M17: 3,830,753 km (0.063 R)
• M18: 4,439,466 km (0.086 R)
• M19: 5,077,801 km (0.104 R)
• M20: 5,407,664 km (0.045 R)
• M21: 5,939,783 km (0.094 R)
• M22: 6,087,736 km (0.116 R)
• M23: 7,633,381 km (0.12 R)
• M24: 8,064,971 km (0.034 R)
• M25: 8,174,177 km (0.081 R)
• M26: 9,178,129 km (0.036 R)
• M27: 9,521,306 km (0.076 R)
• M28: 9,752,584 km (0.064 R)
• M29: 10,875,616 km (0.083 R)
• M30: 11,728,922 km (0.088 R)
• M31: 12,603,471 km (0.059 R)
• M32: 13,048,674 km (0.044 R)
• M33: 13,369,711 km (0.11 R)
• M34: 13,498,964 km (0.101 R)
• M35: 13,954,340 km (0.113 R)
• M36: 14,085,238 km (0.101 R)
• M37: 14,480,775 km (0.073 R)
• M38: 15,148,131 km (0.05 R)
• M39: 15,621,159 km (0.102 R)
• M40: 16,099,124 km (0.076 R)
• M41: 16,236,455 km (0.108 R)
• M42: 18,129,467 km (0.079 R)
• M43: 19,283,614 km (0.11 R)
• M44: 23,272,642 km (0.076 R)
• M45: 24,604,362 km (0.113 R)
• M46: 24,921,210 km (0.1 R)
• M47: 25,000,647 km (0.093 R)
• M48: 25,080,233 km (0.111 R)
• M49: 27,422,786 km (0.109 R)
• M50: 27,669,024 km (0.053 R)
• M51: 27,916,010 km (0.085 R)
• M52: 28,412,226 km (0.062 R)
• M53: 29,329,560 km (0.113 R)
• M54: 29,834,004 km (0.1 R)
• M55: 30,171,946 km (0.111 R)
• M56: 31,621,998 km (0.078 R)
• M57: 32,485,626 km (0.109 R)
• M58: 34,589,571 km (0.079 R)
• M59: 36,196,252 km (0.069 R)
• M60: 37,735,764 km (0.106 R)
• M61: 38,192,636 km (0.101 R)
• M62: 39,666,923 km (0.062 R)
• M63: 40,504,371 km (0.097 R)
• M64: 40,784,718 km (0.095 R)
• M65: 41,253,558 km (0.091 R)
• M66: 43,528,642 km (0.103 R)
• M67: 43,720,127 km (0.059 R)
• M68: 45,552,552 km (0.044 R)
• M69: 45,941,506 km (0.068 R)
• M70: 46,820,693 km (0.11 R)
• M71: 47,409,959 km (0.082 R)
• M72: 47,705,415 km (0.12 R)
• M73: 50,895,589 km (0.049 R)
• M74: 51,400,183 km (0.1 R)
• M75: 51,906,572 km (0.094 R)
• M76: 53,026,162 km (0.095 R)
• M77: 53,332,987 km (0.071 R)
• M78: 59,484,153 km (0.03 R)
• M79: 59,909,160 km (0.052 R)
• M80: 60,655,504 km (0.05 R)
• M81: 60,762,466 km (0.094 R)
• M82: 61,404,989 km (0.043 R)
• M83: 62,372,887 km (0.114 R)
• M84: 62,480,747 km (0.087 R)
• M85: 62,912,936 km (0.038 R)
• M86: 65,088,238 km (0.109 R)
• M87: 65,526,261 km (0.106 R)
• M88: 66,295,044 km (0.071 R)
• M89: 67,509,330 km (0.096 R)
• M90: 68,174,742 km (0.081 R)
• M91: 68,508,195 km (0.045 R)
• M92: 68,619,496 km (0.073 R)
• M93: 69,847,695 km (0.091 R)
• M94: 72,893,058 km (0.067 R)
• M95: 73,120,447 km (0.097 R)
• M96: 73,461,830 km (0.073 R)
• M97: 75,176,670 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 747.3

Radius: 5.9

Gravity: 21.47 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 13.27 AU - 20.71 AU

Year: 26106 Days

Day: 15.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 93,554,509 km

• M1: 211,980 km (0.052 R)
• M2: 633,697 km (0.111 R)
• M3: 821,292 km (0.092 R)
• M4: 1,379,143 km (0.074 R)
• M5: 1,917,097 km (0.043 R)
• M6: 1,993,392 km (0.086 R)
• M7: 2,268,353 km (0.097 R)
• M8: 2,430,965 km (0.049 R)
• M9: 3,437,460 km (0.073 R)
• M10: 3,959,257 km (0.114 R)
• M11: 4,917,880 km (0.081 R)
• M12: 5,288,434 km (0.103 R)
• M13: 5,558,608 km (0.113 R)
• M14: 6,225,216 km (0.106 R)
• M15: 6,453,054 km (0.076 R)
• M16: 9,198,324 km (0.118 R)
• M17: 9,392,652 km (0.113 R)
• M18: 9,457,727 km (0.051 R)
• M19: 9,588,326 km (0.101 R)
• M20: 10,995,892 km (0.032 R)
• M21: 11,340,416 km (0.025 R)
• M22: 11,618,519 km (0.118 R)
• M23: 12,252,664 km (0.09 R)
• M24: 12,609,904 km (0.118 R)
• M25: 13,554,465 km (0.116 R)
• M26: 15,051,491 km (0.107 R)
• M27: 15,742,184 km (0.093 R)
• M28: 16,208,331 km (0.112 R)
• M29: 18,036,866 km (0.111 R)
• M30: 18,442,874 km (0.081 R)
• M31: 21,368,859 km (0.12 R)
• M32: 23,016,530 km (0.092 R)
• M33: 24,346,006 km (0.075 R)
• M34: 24,794,650 km (0.057 R)
• M35: 26,708,605 km (0.032 R)
• M36: 29,428,744 km (0.058 R)
• M37: 31,063,848 km (0.08 R)
• M38: 31,550,341 km (0.097 R)
• M39: 32,137,363 km (0.065 R)
• M40: 32,827,009 km (0.089 R)
• M41: 34,521,803 km (0.111 R)
• M42: 36,040,670 km (0.108 R)
• M43: 36,244,871 km (0.039 R)
• M44: 36,962,343 km (0.029 R)
• M45: 38,203,407 km (0.1 R)
• M46: 38,515,917 km (0.066 R)
• M47: 40,513,946 km (0.112 R)
• M48: 40,832,589 km (0.08 R)
• M49: 41,045,467 km (0.097 R)
• M50: 43,085,683 km (0.045 R)
• M51: 43,193,992 km (0.027 R)
• M52: 43,302,450 km (0.108 R)
• M53: 45,489,122 km (0.094 R)
• M54: 47,935,646 km (0.047 R)
• M55: 49,741,741 km (0.08 R)
• M56: 49,968,980 km (0.102 R)
• M57: 50,653,091 km (0.068 R)
• M58: 52,607,886 km (0.119 R)
• M59: 52,723,675 km (0.065 R)
• M60: 55,880,938 km (0.118 R)
• M61: 57,303,764 km (0.058 R)
• M62: 59,460,217 km (0.094 R)
• M63: 60,791,189 km (0.103 R)
• M64: 61,034,136 km (0.115 R)
• M65: 61,277,532 km (0.073 R)
• M66: 61,521,227 km (0.079 R)
• M67: 63,605,424 km (0.084 R)
• M68: 65,090,632 km (0.061 R)
• M69: 66,712,422 km (0.084 R)
• M70: 67,088,511 km (0.071 R)
• M71: 67,968,895 km (0.077 R)
• M72: 68,347,378 km (0.119 R)
• M73: 69,614,023 km (0.085 R)
• M74: 71,528,427 km (0.097 R)
• M75: 72,299,155 km (0.104 R)
• M76: 76,849,025 km (0.093 R)
• M77: 79,092,095 km (0.051 R)
• M78: 80,021,995 km (0.04 R)
• M79: 81,758,527 km (0.07 R)
• M80: 82,698,750 km (0.107 R)
• M81: 83,507,476 km (0.082 R)
• M82: 84,725,502 km (0.089 R)
• M83: 84,996,873 km (0.096 R)
• M84: 85,813,079 km (0.095 R)
• M85: 86,631,828 km (0.098 R)
• M86: 91,876,879 km (0.032 R)
• M87: 92,994,225 km (0.056 R)
• M88: 93,414,296 km (0.106 R)
• M89: 93,554,469 km (0.114 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 456 - 20,113 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit