🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.44 AU - 0.58 AU

Year: 139 Days

Day: 30.4 Hours

Environment

Temp: 144 °C

Axial Tilt: 27.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.54 AU - 0.56 AU

Year: 155 Days

Day: 48 Hours

Environment

Temp: 192 °C

Axial Tilt: 36.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,446,170 km

• M1: 251,773 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.68 AU - 0.8 AU

Year: 242 Days

Day: 47.3 Hours

Environment

Temp: 83 °C

Axial Tilt: 21.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.14 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.18 AU - 1.88 AU

Year: 721 Days

Day: 12.1 Hours

Environment

Temp: -46 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,446,170 km

• M1: 45,029 km (0.09 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.7 AU - 2.58 AU

Year: 1192 Days

Day: 33.8 Hours

Environment

Temp: -89 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,446,170 km

• M1: 173,534 km (0.115 R)

Asteroid Belt

Center: 3.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 215.9

Radius: 13.7

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 4.26 AU - 4.48 AU

Year: 3479 Days

Day: 8.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 71,446,170 km

• M1: 196,871 km (0.097 R)
• M2: 416,780 km (0.049 R)
• M3: 518,207 km (0.115 R)
• M4: 744,848 km (0.099 R)
• M5: 834,008 km (0.062 R)
• M6: 1,163,572 km (0.071 R)
• M7: 1,329,027 km (0.075 R)
• M8: 1,471,744 km (0.086 R)
• M9: 1,566,290 km (0.112 R)
• M10: 1,828,984 km (0.08 R)
• M11: 1,931,309 km (0.107 R)
• M12: 2,410,171 km (0.084 R)
• M13: 2,612,128 km (0.103 R)
• M14: 2,952,613 km (0.105 R)
• M15: 3,251,959 km (0.101 R)
• M16: 3,433,570 km (0.114 R)
• M17: 3,633,134 km (0.111 R)
• M18: 3,734,262 km (0.043 R)
• M19: 3,984,090 km (0.059 R)
• M20: 4,073,550 km (0.096 R)
• M21: 4,178,867 km (0.052 R)
• M22: 4,315,599 km (0.119 R)
• M23: 4,423,011 km (0.088 R)
• M24: 4,624,818 km (0.086 R)
• M25: 4,877,639 km (0.086 R)
• M26: 4,989,538 km (0.1 R)
• M27: 5,183,566 km (0.077 R)
• M28: 5,298,009 km (0.064 R)
• M29: 5,663,027 km (0.116 R)
• M30: 5,933,650 km (0.055 R)
• M31: 6,019,070 km (0.086 R)
• M32: 6,278,024 km (0.103 R)
• M33: 6,593,526 km (0.079 R)
• M34: 6,878,510 km (0.076 R)
• M35: 7,645,798 km (0.082 R)
• M36: 7,794,947 km (0.075 R)
• M37: 7,907,594 km (0.075 R)
• M38: 8,096,386 km (0.069 R)
• M39: 8,613,845 km (0.104 R)
• M40: 8,749,830 km (0.045 R)
• M41: 8,925,607 km (0.104 R)
• M42: 9,440,224 km (0.087 R)
• M43: 9,701,123 km (0.111 R)
• M44: 9,923,724 km (0.081 R)
• M45: 10,086,786 km (0.089 R)
• M46: 10,250,596 km (0.115 R)
• M47: 10,601,851 km (0.055 R)
• M48: 10,747,709 km (0.066 R)
• M49: 10,873,222 km (0.067 R)
• M50: 11,252,752 km (0.12 R)
• M51: 12,024,677 km (0.087 R)
• M52: 12,395,231 km (0.031 R)
• M53: 12,880,377 km (0.109 R)
• M54: 13,013,818 km (0.068 R)
• M55: 13,214,728 km (0.078 R)
• M56: 13,484,303 km (0.093 R)
• M57: 13,755,674 km (0.099 R)
• M58: 14,303,950 km (0.025 R)
• M59: 15,304,161 km (0.112 R)
• M60: 15,445,531 km (0.063 R)
• M61: 15,753,254 km (0.098 R)
• M62: 15,872,184 km (0.117 R)
• M63: 15,967,628 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477.9

Radius: 9.1

Gravity: 5.77 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 5.26 AU - 5.46 AU

Year: 4725 Days

Day: 6.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 71,446,170 km

• M1: 125,064 km (0.062 R)
• M2: 374,743 km (0.105 R)
• M3: 548,575 km (0.063 R)
• M4: 749,485 km (0.094 R)
• M5: 986,897 km (0.087 R)
• M6: 1,050,027 km (0.061 R)
• M7: 1,261,708 km (0.044 R)
• M8: 1,386,922 km (0.119 R)
• M9: 1,516,324 km (0.049 R)
• M10: 1,881,343 km (0.097 R)
• M11: 1,993,092 km (0.088 R)
• M12: 2,392,668 km (0.112 R)
• M13: 2,531,495 km (0.063 R)
• M14: 3,208,126 km (0.12 R)
• M15: 3,323,018 km (0.091 R)
• M16: 3,458,703 km (0.059 R)
• M17: 3,556,839 km (0.073 R)
• M18: 3,655,873 km (0.101 R)
• M19: 3,816,242 km (0.064 R)
• M20: 4,081,927 km (0.092 R)
• M21: 4,248,430 km (0.099 R)
• M22: 5,025,292 km (0.084 R)
• M23: 5,248,940 km (0.101 R)
• M24: 5,590,472 km (0.077 R)
• M25: 6,104,491 km (0.077 R)
• M26: 6,271,292 km (0.093 R)
• M27: 6,658,152 km (0.034 R)
• M28: 6,928,625 km (0.075 R)
• M29: 7,303,218 km (0.106 R)
• M30: 7,556,637 km (0.098 R)
• M31: 7,710,125 km (0.117 R)
• M32: 7,968,331 km (0.055 R)
• M33: 9,056,057 km (0.04 R)
• M34: 9,631,111 km (0.096 R)
• M35: 10,644,337 km (0.088 R)
• M36: 10,730,356 km (0.116 R)
• M37: 11,163,592 km (0.098 R)
• M38: 11,839,175 km (0.1 R)
• M39: 11,957,956 km (0.083 R)
• M40: 12,047,416 km (0.083 R)
• M41: 12,256,853 km (0.09 R)
• M42: 12,316,991 km (0.053 R)
• M43: 12,497,705 km (0.093 R)
• M44: 12,831,458 km (0.092 R)
• M45: 13,106,718 km (0.098 R)
• M46: 13,198,871 km (0.053 R)
• M47: 13,383,923 km (0.101 R)
• M48: 13,569,873 km (0.094 R)
• M49: 13,725,455 km (0.093 R)
• M50: 13,787,837 km (0.115 R)
• M51: 14,069,829 km (0.09 R)
• M52: 14,227,206 km (0.094 R)
• M53: 14,480,326 km (0.094 R)
• M54: 14,703,077 km (0.113 R)
• M55: 15,119,857 km (0.058 R)
• M56: 15,768,513 km (0.104 R)
• M57: 16,195,017 km (0.085 R)
• M58: 16,293,901 km (0.107 R)
• M59: 16,625,260 km (0.088 R)
• M60: 17,429,498 km (0.11 R)
• M61: 17,700,420 km (0.058 R)
• M62: 17,768,487 km (0.044 R)
• M63: 17,904,621 km (0.032 R)
• M64: 18,075,312 km (0.085 R)
• M65: 18,418,340 km (0.11 R)
• M66: 18,556,120 km (0.114 R)
• M67: 18,832,726 km (0.043 R)
• M68: 18,936,846 km (0.084 R)
• M69: 19,145,535 km (0.1 R)
• M70: 19,565,457 km (0.118 R)
• M71: 19,741,234 km (0.084 R)
• M72: 20,271,858 km (0.087 R)
• M73: 21,094,646 km (0.103 R)
• M74: 21,202,656 km (0.067 R)
• M75: 22,883,537 km (0.089 R)
• M76: 22,994,689 km (0.077 R)
• M77: 23,291,790 km (0.065 R)
• M78: 23,440,939 km (0.097 R)
• M79: 23,515,588 km (0.102 R)
• M80: 24,002,679 km (0.101 R)
• M81: 25,330,809 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 549.3

Radius: 6.5

Gravity: 13 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 13.5 AU - 21.42 AU

Year: 27782 Days

Day: 23.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 71,446,170 km

• M1: 428,448 km (0.086 R)
• M2: 758,012 km (0.062 R)
• M3: 1,537,866 km (0.113 R)
• M4: 1,605,634 km (0.11 R)
• M5: 1,779,467 km (0.086 R)
• M6: 1,886,728 km (0.097 R)
• M7: 2,221,379 km (0.12 R)
• M8: 2,494,544 km (0.072 R)
• M9: 2,778,332 km (0.038 R)
• M10: 3,158,310 km (0.067 R)
• M11: 3,554,595 km (0.086 R)
• M12: 4,736,119 km (0.089 R)
• M13: 4,885,418 km (0.105 R)
• M14: 6,352,823 km (0.052 R)
• M15: 6,407,576 km (0.102 R)
• M16: 7,191,020 km (0.113 R)
• M17: 7,535,843 km (0.107 R)
• M18: 8,004,234 km (0.09 R)
• M19: 8,663,512 km (0.104 R)
• M20: 9,215,678 km (0.106 R)
• M21: 9,402,376 km (0.07 R)
• M22: 9,653,102 km (0.099 R)
• M23: 10,613,221 km (0.066 R)
• M24: 11,269,956 km (0.092 R)
• M25: 11,872,237 km (0.1 R)
• M26: 13,177,927 km (0.118 R)
• M27: 13,317,950 km (0.083 R)
• M28: 13,670,403 km (0.081 R)
• M29: 14,240,521 km (0.118 R)
• M30: 16,221,496 km (0.025 R)
• M31: 16,296,444 km (0.073 R)
• M32: 17,205,550 km (0.059 R)
• M33: 17,975,830 km (0.085 R)
• M34: 19,469,864 km (0.033 R)
• M35: 19,549,599 km (0.039 R)
• M36: 20,514,805 km (0.053 R)
• M37: 20,677,268 km (0.118 R)
• M38: 21,166,902 km (0.095 R)
• M39: 22,491,441 km (0.084 R)
• M40: 22,995,137 km (0.111 R)
• M41: 23,079,361 km (0.051 R)
• M42: 23,163,734 km (0.098 R)
• M43: 23,502,424 km (0.09 R)
• M44: 24,528,067 km (0.096 R)
• M45: 28,321,570 km (0.111 R)
• M46: 28,865,208 km (0.095 R)
• M47: 29,138,224 km (0.114 R)
• M48: 30,147,113 km (0.093 R)
• M49: 33,336,689 km (0.101 R)
• M50: 34,487,844 km (0.117 R)
• M51: 34,777,615 km (0.105 R)
• M52: 36,533,446 km (0.055 R)
• M53: 36,927,486 km (0.089 R)
• M54: 37,026,221 km (0.111 R)
• M55: 38,417,780 km (0.085 R)
• M56: 39,422,180 km (0.103 R)
• M57: 41,765,033 km (0.092 R)
• M58: 43,629,770 km (0.109 R)
• M59: 43,943,178 km (0.061 R)
• M60: 44,572,237 km (0.108 R)
• M61: 44,782,571 km (0.093 R)
• M62: 44,993,355 km (0.062 R)
• M63: 46,051,760 km (0.119 R)
• M64: 46,690,692 km (0.111 R)
• M65: 47,011,280 km (0.069 R)
• M66: 47,977,384 km (0.078 R)
• M67: 49,602,166 km (0.118 R)
• M68: 50,147,749 km (0.085 R)
• M69: 50,695,278 km (0.113 R)
• M70: 51,355,004 km (0.113 R)
• M71: 54,695,973 km (0.061 R)
• M72: 55,146,712 km (0.113 R)
• M73: 55,259,509 km (0.075 R)
• M74: 55,372,605 km (0.061 R)
• M75: 56,961,932 km (0.094 R)
• M76: 57,876,873 km (0.077 R)
• M77: 59,605,626 km (0.068 R)
• M78: 59,721,415 km (0.118 R)
• M79: 61,819,375 km (0.103 R)
• M80: 64,535,025 km (0.057 R)
• M81: 64,892,116 km (0.119 R)
• M82: 65,011,345 km (0.099 R)
• M83: 66,687,440 km (0.083 R)
• M84: 67,530,872 km (0.081 R)
• M85: 68,741,718 km (0.097 R)
• M86: 72,046,933 km (0.105 R)
• M87: 72,540,905 km (0.075 R)
• M88: 74,777,992 km (0.045 R)
• M89: 75,027,970 km (0.083 R)
• M90: 76,156,237 km (0.109 R)
• M91: 81,881,198 km (0.094 R)
• M92: 83,301,480 km (0.072 R)
• M93: 83,431,032 km (0.111 R)
• M94: 86,166,578 km (0.119 R)
• M95: 86,559,722 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 272.3

Radius: 6.7

Gravity: 6.07 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 17.64 AU - 18.18 AU

Year: 28863 Days

Day: 19.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 71,446,170 km

• M1: 94,995 km (0.073 R)
• M2: 399,875 km (0.026 R)
• M3: 654,191 km (0.084 R)
• M4: 1,132,157 km (0.047 R)
• M5: 1,490,892 km (0.047 R)
• M6: 1,578,557 km (0.115 R)
• M7: 2,306,201 km (0.056 R)
• M8: 2,546,156 km (0.116 R)
• M9: 2,651,473 km (0.101 R)
• M10: 3,544,722 km (0.056 R)
• M11: 5,085,280 km (0.072 R)
• M12: 5,218,273 km (0.031 R)
• M13: 6,087,137 km (0.059 R)
• M14: 6,804,160 km (0.078 R)
• M15: 6,852,929 km (0.12 R)
• M16: 7,049,201 km (0.105 R)
• M17: 7,098,569 km (0.098 R)
• M18: 10,826,996 km (0.102 R)
• M19: 12,222,296 km (0.057 R)
• M20: 14,607,334 km (0.08 R)
• M21: 15,561,918 km (0.051 R)
• M22: 16,209,528 km (0.036 R)
• M23: 16,405,501 km (0.108 R)
• M24: 16,998,208 km (0.1 R)
• M25: 17,934,092 km (0.106 R)
• M26: 18,340,400 km (0.066 R)
• M27: 18,408,317 km (0.078 R)
• M28: 18,681,184 km (0.118 R)
• M29: 18,955,397 km (0.025 R)
• M30: 19,785,814 km (0.11 R)
• M31: 20,769,720 km (0.107 R)
• M32: 23,519,328 km (0.059 R)
• M33: 25,238,208 km (0.037 R)
• M34: 25,313,904 km (0.083 R)
• M35: 25,921,870 km (0.108 R)
• M36: 26,227,648 km (0.104 R)
• M37: 29,112,194 km (0.114 R)
• M38: 29,271,067 km (0.061 R)
• M39: 32,588,699 km (0.12 R)
• M40: 33,665,206 km (0.053 R)
• M41: 33,831,858 km (0.083 R)
• M42: 35,259,470 km (0.08 R)
• M43: 35,598,309 km (0.108 R)
• M44: 35,683,131 km (0.031 R)
• M45: 36,964,138 km (0.067 R)
• M46: 39,044,895 km (0.065 R)
• M47: 43,954,547 km (0.112 R)
• M48: 44,684,734 km (0.117 R)
• M49: 45,787,420 km (0.059 R)
• M50: 47,178,381 km (0.071 R)
• M51: 49,054,638 km (0.11 R)
• M52: 49,149,034 km (0.098 R)
• M53: 50,954,980 km (0.037 R)
• M54: 51,338,100 km (0.108 R)
• M55: 51,721,968 km (0.041 R)
• M56: 52,782,617 km (0.097 R)
• M57: 53,558,581 km (0.038 R)
• M58: 54,631,646 km (0.102 R)
• M59: 56,007,648 km (0.115 R)
• M60: 57,793,397 km (0.047 R)
• M61: 58,994,220 km (0.098 R)
• M62: 59,900,334 km (0.098 R)
• M63: 61,013,940 km (0.093 R)
• M64: 62,748,528 km (0.108 R)
• M65: 63,467,345 km (0.115 R)
• M66: 65,328,493 km (0.114 R)
• M67: 67,207,442 km (0.099 R)
• M68: 68,786,896 km (0.106 R)
• M69: 69,528,004 km (0.089 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: 488 - 13,811 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit