🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.42 AU - 0.68 AU

Year: 150 Days

Day: 43.7 Hours

Environment

Temp: 149 °C

Axial Tilt: 11.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.66 AU - 0.9 AU

Year: 253 Days

Day: 15.7 Hours

Environment

Temp: 114 °C

Axial Tilt: 0.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.82 AU - 1.16 AU

Year: 362 Days

Day: 32.3 Hours

Environment

Temp: 34 °C

Axial Tilt: 32.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.11 AU - 1.15 AU

Year: 441 Days

Day: 24.6 Hours

Environment

Temp: 4 °C

Axial Tilt: 1.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 51,053,357 km

• M1: 198,217 km (0.105 R)
• M2: 941,419 km (0.106 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 3.69 AU - 4.53 AU

Year: 3059 Days

Day: 41.7 Hours

Environment

Temp: -117 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 3.58 AU - 5.5 AU

Year: 3551 Days

Day: 24.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 51,053,357 km

• M1: 229,782 km (0.107 R)
• M2: 3,265,422 km (0.117 R)

Asteroid Belt

Center: 6.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 275.2

Radius: 9.2

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 6.89 AU - 10.35 AU

Year: 9290 Days

Day: 5 Hours

Environment

Temp: -173 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 51,053,357 km

• M1: 143,016 km (0.029 R)
• M2: 223,948 km (0.082 R)
• M3: 523,892 km (0.09 R)
• M4: 803,789 km (0.118 R)
• M5: 990,488 km (0.042 R)
• M6: 1,355,506 km (0.103 R)
• M7: 1,562,101 km (0.106 R)
• M8: 2,634,718 km (0.069 R)
• M9: 3,138,713 km (0.05 R)
• M10: 3,229,369 km (0.055 R)
• M11: 3,298,035 km (0.084 R)
• M12: 3,413,524 km (0.064 R)
• M13: 3,577,483 km (0.118 R)
• M14: 3,696,264 km (0.11 R)
• M15: 3,864,711 km (0.033 R)
• M16: 3,986,634 km (0.114 R)
• M17: 4,209,235 km (0.086 R)
• M18: 4,334,748 km (0.096 R)
• M19: 4,589,363 km (0.09 R)
• M20: 5,491,738 km (0.1 R)
• M21: 5,991,245 km (0.097 R)
• M22: 6,132,615 km (0.115 R)
• M23: 6,361,201 km (0.046 R)
• M24: 6,856,220 km (0.094 R)
• M25: 7,063,563 km (0.108 R)
• M26: 7,575,935 km (0.064 R)
• M27: 7,728,974 km (0.053 R)
• M28: 7,790,459 km (0.028 R)
• M29: 8,006,927 km (0.095 R)
• M30: 8,796,355 km (0.103 R)
• M31: 10,009,893 km (0.113 R)
• M32: 10,177,891 km (0.109 R)
• M33: 10,448,663 km (0.088 R)
• M34: 10,550,839 km (0.079 R)
• M35: 11,344,904 km (0.077 R)
• M36: 11,696,310 km (0.073 R)
• M37: 12,122,514 km (0.077 R)
• M38: 13,173,738 km (0.105 R)
• M39: 13,321,092 km (0.087 R)
• M40: 13,654,396 km (0.039 R)
• M41: 14,329,531 km (0.077 R)
• M42: 14,785,506 km (0.035 R)
• M43: 16,024,924 km (0.119 R)
• M44: 16,221,645 km (0.089 R)
• M45: 16,300,483 km (0.104 R)
• M46: 16,577,688 km (0.12 R)
• M47: 16,736,711 km (0.102 R)
• M48: 17,016,309 km (0.101 R)
• M49: 17,136,586 km (0.06 R)
• M50: 17,257,162 km (0.105 R)
• M51: 17,742,307 km (0.09 R)
• M52: 18,273,081 km (0.109 R)
• M53: 18,684,774 km (0.103 R)
• M54: 19,727,471 km (0.095 R)
• M55: 20,660,663 km (0.071 R)
• M56: 21,089,560 km (0.081 R)
• M57: 21,434,832 km (0.114 R)
• M58: 21,651,599 km (0.092 R)
• M59: 21,782,048 km (0.075 R)
• M60: 22,569,831 km (0.098 R)
• M61: 22,658,093 km (0.036 R)
• M62: 22,878,750 km (0.089 R)
• M63: 23,100,305 km (0.104 R)
• M64: 23,367,038 km (0.093 R)
• M65: 23,590,238 km (0.113 R)
• M66: 23,724,427 km (0.064 R)
• M67: 23,948,525 km (0.107 R)
• M68: 24,534,799 km (0.117 R)
• M69: 24,670,783 km (0.054 R)
• M70: 25,767,485 km (0.107 R)
• M71: 25,859,638 km (0.11 R)
• M72: 26,275,520 km (0.118 R)
• M73: 26,461,021 km (0.11 R)
• M74: 26,646,971 km (0.12 R)
• M75: 26,973,543 km (0.057 R)
• M76: 28,292,697 km (0.114 R)
• M77: 28,769,017 km (0.11 R)
• M78: 29,247,880 km (0.101 R)
• M79: 29,488,283 km (0.093 R)
• M80: 29,777,755 km (0.096 R)
• M81: 30,700,325 km (0.101 R)
• M82: 31,238,878 km (0.12 R)
• M83: 31,829,789 km (0.117 R)
• M84: 32,474,107 km (0.069 R)
• M85: 33,172,879 km (0.109 R)
• M86: 33,323,225 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 460.8

Radius: 12.1

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 8.44 AU - 9.52 AU

Year: 9878 Days

Day: 10.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 51,053,357 km

• M1: 165,156 km (0.062 R)
• M2: 276,756 km (0.077 R)
• M3: 366,216 km (0.089 R)
• M4: 507,735 km (0.049 R)
• M5: 854,204 km (0.106 R)
• M6: 1,234,033 km (0.12 R)
• M7: 1,443,470 km (0.079 R)
• M8: 1,984,865 km (0.096 R)
• M9: 2,585,949 km (0.105 R)
• M10: 2,831,888 km (0.105 R)
• M11: 4,404,461 km (0.102 R)
• M12: 4,639,628 km (0.051 R)
• M13: 4,969,940 km (0.105 R)
• M14: 5,061,345 km (0.068 R)
• M15: 5,184,015 km (0.087 R)
• M16: 5,526,893 km (0.101 R)
• M17: 5,685,168 km (0.092 R)
• M18: 6,103,743 km (0.069 R)
• M19: 6,333,226 km (0.047 R)
• M20: 6,432,559 km (0.095 R)
• M21: 6,868,786 km (0.101 R)
• M22: 8,452,130 km (0.112 R)
• M23: 9,153,445 km (0.091 R)
• M24: 9,303,492 km (0.103 R)
• M25: 9,835,162 km (0.104 R)
• M26: 10,415,752 km (0.034 R)
• M27: 10,730,057 km (0.075 R)
• M28: 11,047,354 km (0.085 R)
• M29: 12,347,659 km (0.04 R)
• M30: 13,142,622 km (0.109 R)
• M31: 14,300,509 km (0.103 R)
• M32: 14,387,575 km (0.109 R)
• M33: 14,518,473 km (0.114 R)
• M34: 16,393,234 km (0.051 R)
• M35: 16,529,966 km (0.104 R)
• M36: 16,758,851 km (0.106 R)
• M37: 17,219,762 km (0.049 R)
• M38: 17,498,313 km (0.071 R)
• M39: 17,684,862 km (0.083 R)
• M40: 17,872,009 km (0.101 R)
• M41: 18,484,911 km (0.114 R)
• M42: 18,579,906 km (0.115 R)
• M43: 19,152,866 km (0.114 R)
• M44: 19,586,251 km (0.054 R)
• M45: 20,758,201 km (0.117 R)
• M46: 20,906,153 km (0.111 R)
• M47: 21,054,704 km (0.085 R)
• M48: 21,551,967 km (0.052 R)
• M49: 21,802,094 km (0.097 R)
• M50: 22,053,120 km (0.119 R)
• M51: 22,254,778 km (0.092 R)
• M52: 22,355,756 km (0.068 R)
• M53: 23,169,269 km (0.094 R)
• M54: 23,992,507 km (0.117 R)
• M55: 24,616,330 km (0.042 R)
• M56: 24,720,749 km (0.055 R)
• M57: 24,982,695 km (0.057 R)
• M58: 25,298,047 km (0.039 R)
• M59: 26,359,145 km (0.095 R)
• M60: 26,519,514 km (0.108 R)
• M61: 27,056,570 km (0.115 R)
• M62: 27,218,285 km (0.033 R)
• M63: 28,469,672 km (0.029 R)
• M64: 28,909,190 km (0.049 R)
• M65: 29,628,457 km (0.093 R)
• M66: 30,073,959 km (0.049 R)
• M67: 31,197,439 km (0.089 R)
• M68: 31,310,535 km (0.056 R)
• M69: 31,480,329 km (0.118 R)
• M70: 32,448,975 km (0.05 R)
• M71: 33,196,366 km (0.114 R)
• M72: 34,007,486 km (0.047 R)
• M73: 35,001,264 km (0.077 R)
• M74: 35,295,374 km (0.103 R)
• M75: 35,531,140 km (0.099 R)
• M76: 36,539,579 km (0.055 R)
• M77: 36,897,567 km (0.069 R)
• M78: 37,077,084 km (0.116 R)
• M79: 37,918,572 km (0.032 R)
• M80: 38,160,173 km (0.037 R)
• M81: 38,948,853 km (0.096 R)
• M82: 40,851,289 km (0.078 R)
• M83: 41,223,040 km (0.067 R)
• M84: 41,409,289 km (0.115 R)
• M85: 41,533,605 km (0.072 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 758.7

Radius: 14.5

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 8.55 AU - 10.09 AU

Year: 10445 Days

Day: 10.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 51,053,357 km

• M1: 346,319 km (0.048 R)
• M2: 542,442 km (0.095 R)
• M3: 891,005 km (0.094 R)
• M4: 1,062,594 km (0.064 R)
• M5: 1,246,150 km (0.084 R)
• M6: 1,374,954 km (0.082 R)
• M7: 1,531,134 km (0.059 R)
• M8: 1,741,020 km (0.09 R)
• M9: 2,061,758 km (0.072 R)
• M10: 2,348,238 km (0.066 R)
• M11: 2,537,329 km (0.115 R)
• M12: 3,106,250 km (0.087 R)
• M13: 3,497,449 km (0.104 R)
• M14: 3,683,399 km (0.106 R)
• M15: 4,162,860 km (0.096 R)
• M16: 4,426,900 km (0.119 R)
• M17: 4,527,280 km (0.071 R)
• M18: 4,764,692 km (0.047 R)
• M19: 5,041,149 km (0.099 R)
• M20: 6,463,226 km (0.101 R)
• M21: 6,731,156 km (0.045 R)
• M22: 7,238,443 km (0.058 R)
• M23: 7,717,754 km (0.067 R)
• M24: 7,920,609 km (0.117 R)
• M25: 8,331,554 km (0.112 R)
• M26: 8,497,907 km (0.112 R)
• M27: 9,605,978 km (0.069 R)
• M28: 10,132,862 km (0.08 R)
• M29: 11,123,200 km (0.104 R)
• M30: 11,214,754 km (0.115 R)
• M31: 11,490,912 km (0.057 R)
• M32: 12,191,478 km (0.071 R)
• M33: 12,809,766 km (0.033 R)
• M34: 13,195,430 km (0.087 R)
• M35: 13,292,369 km (0.106 R)
• M36: 14,474,940 km (0.064 R)
• M37: 14,675,402 km (0.085 R)
• M38: 14,826,196 km (0.105 R)
• M39: 15,948,629 km (0.098 R)
• M40: 16,572,452 km (0.061 R)
• M41: 16,992,673 km (0.077 R)
• M42: 17,469,740 km (0.092 R)
• M43: 18,220,572 km (0.098 R)
• M44: 19,421,843 km (0.107 R)
• M45: 19,809,451 km (0.031 R)
• M46: 20,032,052 km (0.119 R)
• M47: 20,199,602 km (0.077 R)
• M48: 20,423,700 km (0.053 R)
• M49: 21,214,624 km (0.067 R)
• M50: 21,499,458 km (0.089 R)
• M51: 21,671,047 km (0.039 R)
• M52: 23,176,749 km (0.086 R)
• M53: 25,015,906 km (0.108 R)
• M54: 25,377,334 km (0.103 R)
• M55: 26,471,942 km (0.07 R)
• M56: 26,963,371 km (0.12 R)
• M57: 27,148,423 km (0.112 R)
• M58: 27,519,725 km (0.115 R)
• M59: 27,892,822 km (0.034 R)
• M60: 28,205,033 km (0.034 R)
• M61: 28,769,915 km (0.072 R)
• M62: 29,401,966 km (0.102 R)
• M63: 30,937,588 km (0.112 R)
• M64: 31,455,196 km (0.109 R)
• M65: 31,845,348 km (0.047 R)
• M66: 32,171,620 km (0.108 R)
• M67: 32,564,614 km (0.078 R)
• M68: 33,355,538 km (0.117 R)
• M69: 33,819,890 km (0.09 R)
• M70: 34,956,385 km (0.082 R)
• M71: 36,173,364 km (0.091 R)
• M72: 36,377,565 km (0.104 R)
• M73: 36,787,014 km (0.089 R)
• M74: 36,923,896 km (0.114 R)
• M75: 38,093,901 km (0.114 R)
• M76: 39,276,173 km (0.074 R)
• M77: 39,626,232 km (0.091 R)
• M78: 40,258,732 km (0.111 R)
• M79: 42,033,561 km (0.078 R)
• M80: 42,391,549 km (0.066 R)
• M81: 43,255,028 km (0.094 R)
• M82: 43,399,539 km (0.062 R)
• M83: 43,833,822 km (0.077 R)
• M84: 44,051,636 km (0.066 R)
• M85: 45,072,342 km (0.048 R)
• M86: 46,988,841 km (0.079 R)
• M87: 47,285,942 km (0.099 R)
• M88: 49,761,637 km (0.082 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 309 - 17,668 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit