🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.15 AU - 1.33 AU

Year: 490 Days

Day: 12.1 Hours

Environment

Temp: 7 °C

Axial Tilt: 35.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.37 AU - 1.43 AU

Year: 588 Days

Day: 39.9 Hours

Environment

Temp: -4 °C

Axial Tilt: 11.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 87,941,724 km

• M1: 269,276 km (0.073 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.35 AU - 2.09 AU

Year: 800 Days

Day: 41.6 Hours

Environment

Temp: -40 °C

Axial Tilt: 45.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 87,941,724 km

• M1: 62,831 km (0.109 R)
• M2: 141,520 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.87 AU - 2.11 AU

Year: 996 Days

Day: 20.6 Hours

Environment

Temp: -49 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 3.79 AU - 4.45 AU

Year: 2967 Days

Day: 28 Hours

Environment

Temp: -129 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,941,724 km

• M1: 116,537 km (0.104 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 4.24 AU - 6.06 AU

Year: 4146 Days

Day: 45.5 Hours

Environment

Temp: -136 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.3 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 905.5

Radius: 10.7

Gravity: 7.91 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 10.17 AU - 12.73 AU

Year: 13745 Days

Day: 14.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 87,941,724 km

• M1: 289,771 km (0.106 R)
• M2: 731,982 km (0.1 R)
• M3: 837,000 km (0.099 R)
• M4: 1,110,764 km (0.084 R)
• M5: 1,466,059 km (0.102 R)
• M6: 1,827,338 km (0.098 R)
• M7: 2,033,334 km (0.119 R)
• M8: 2,966,825 km (0.118 R)
• M9: 4,017,002 km (0.118 R)
• M10: 4,404,012 km (0.088 R)
• M11: 5,089,320 km (0.082 R)
• M12: 5,297,261 km (0.064 R)
• M13: 6,423,284 km (0.094 R)
• M14: 7,291,699 km (0.076 R)
• M15: 7,955,166 km (0.113 R)
• M16: 8,687,448 km (0.118 R)
• M17: 8,986,494 km (0.116 R)
• M18: 9,492,284 km (0.098 R)
• M19: 10,531,690 km (0.119 R)
• M20: 11,118,563 km (0.096 R)
• M21: 11,936,265 km (0.074 R)
• M22: 12,324,321 km (0.076 R)
• M23: 12,436,071 km (0.083 R)
• M24: 12,829,663 km (0.113 R)
• M25: 13,056,304 km (0.096 R)
• M26: 16,122,312 km (0.101 R)
• M27: 16,551,508 km (0.074 R)
• M28: 16,860,278 km (0.094 R)
• M29: 16,984,295 km (0.097 R)
• M30: 17,798,107 km (0.116 R)
• M31: 18,368,973 km (0.044 R)
• M32: 18,752,841 km (0.099 R)
• M33: 19,398,505 km (0.101 R)
• M34: 19,658,955 km (0.091 R)
• M35: 20,051,650 km (0.106 R)
• M36: 20,183,146 km (0.074 R)
• M37: 21,648,158 km (0.112 R)
• M38: 22,598,254 km (0.084 R)
• M39: 23,909,480 km (0.089 R)
• M40: 24,258,492 km (0.084 R)
• M41: 24,328,653 km (0.103 R)
• M42: 24,891,291 km (0.057 R)
• M43: 26,029,431 km (0.102 R)
• M44: 27,476,043 km (0.08 R)
• M45: 27,549,046 km (0.084 R)
• M46: 27,695,203 km (0.104 R)
• M47: 27,768,357 km (0.112 R)
• M48: 28,430,178 km (0.11 R)
• M49: 28,948,534 km (0.076 R)
• M50: 29,769,228 km (0.107 R)
• M51: 30,220,116 km (0.087 R)
• M52: 30,976,782 km (0.077 R)
• M53: 31,052,778 km (0.096 R)
• M54: 31,662,988 km (0.054 R)
• M55: 33,908,153 km (0.065 R)
• M56: 34,536,464 km (0.104 R)
• M57: 34,852,115 km (0.089 R)
• M58: 35,565,847 km (0.083 R)
• M59: 35,804,754 km (0.12 R)
• M60: 35,884,490 km (0.079 R)
• M61: 37,168,937 km (0.089 R)
• M62: 39,535,127 km (0.114 R)
• M63: 40,528,457 km (0.116 R)
• M64: 40,694,810 km (0.089 R)
• M65: 41,111,589 km (0.036 R)
• M66: 41,195,214 km (0.098 R)
• M67: 41,446,240 km (0.073 R)
• M68: 41,949,637 km (0.093 R)
• M69: 42,708,696 km (0.107 R)
• M70: 43,557,365 km (0.07 R)
• M71: 43,727,757 km (0.111 R)
• M72: 43,813,028 km (0.067 R)
• M73: 45,271,308 km (0.04 R)
• M74: 45,443,944 km (0.057 R)
• M75: 45,616,729 km (0.064 R)
• M76: 48,411,666 km (0.074 R)
• M77: 48,853,429 km (0.082 R)
• M78: 48,941,841 km (0.105 R)
• M79: 49,030,403 km (0.027 R)
• M80: 51,621,737 km (0.061 R)
• M81: 52,344,295 km (0.085 R)
• M82: 53,252,354 km (0.098 R)
• M83: 55,452,789 km (0.065 R)
• M84: 56,936,202 km (0.071 R)
• M85: 57,308,999 km (0.082 R)
• M86: 57,589,196 km (0.085 R)
• M87: 58,244,734 km (0.076 R)
• M88: 59,185,555 km (0.094 R)
• M89: 59,563,290 km (0.064 R)
• M90: 60,226,308 km (0.046 R)
• M91: 61,464,080 km (0.094 R)
• M92: 61,559,524 km (0.078 R)
• M93: 62,613,890 km (0.064 R)
• M94: 62,902,613 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 753.9

Radius: 4.4

Gravity: 38.94 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 17.63 AU - 19.49 AU

Year: 28366 Days

Day: 19.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 87,941,724 km

• M1: 294,109 km (0.117 R)
• M2: 400,473 km (0.113 R)
• M3: 731,683 km (0.105 R)
• M4: 1,475,185 km (0.119 R)
• M5: 1,812,229 km (0.067 R)
• M6: 2,090,481 km (0.067 R)
• M7: 2,255,487 km (0.065 R)
• M8: 2,297,375 km (0.116 R)
• M9: 2,554,384 km (0.1 R)
• M10: 2,911,175 km (0.109 R)
• M11: 4,072,204 km (0.076 R)
• M12: 4,382,619 km (0.106 R)
• M13: 5,986,308 km (0.116 R)
• M14: 7,497,995 km (0.112 R)
• M15: 9,389,211 km (0.118 R)
• M16: 9,798,062 km (0.115 R)
• M17: 11,130,381 km (0.098 R)
• M18: 11,418,057 km (0.049 R)
• M19: 11,927,289 km (0.083 R)
• M20: 12,369,799 km (0.041 R)
• M21: 13,194,831 km (0.116 R)
• M22: 15,055,530 km (0.103 R)
• M23: 15,533,495 km (0.029 R)
• M24: 16,097,180 km (0.088 R)
• M25: 16,422,405 km (0.119 R)
• M26: 17,162,017 km (0.046 R)
• M27: 17,661,076 km (0.054 R)
• M28: 20,226,829 km (0.053 R)
• M29: 20,577,636 km (0.108 R)
• M30: 20,930,537 km (0.042 R)
• M31: 21,018,950 km (0.064 R)
• M32: 23,272,043 km (0.105 R)
• M33: 24,473,613 km (0.09 R)
• M34: 24,753,810 km (0.076 R)
• M35: 25,129,002 km (0.089 R)
• M36: 25,600,534 km (0.092 R)
• M37: 27,032,784 km (0.084 R)
• M38: 27,807,252 km (0.117 R)
• M39: 28,785,622 km (0.085 R)
• M40: 29,081,228 km (0.044 R)
• M41: 29,180,112 km (0.096 R)
• M42: 30,574,813 km (0.06 R)
• M43: 30,876,402 km (0.066 R)
• M44: 31,889,180 km (0.047 R)
• M45: 32,399,608 km (0.069 R)
• M46: 32,707,181 km (0.078 R)
• M47: 32,809,805 km (0.11 R)
• M48: 33,325,170 km (0.111 R)
• M49: 35,412,808 km (0.077 R)
• M50: 36,579,073 km (0.041 R)
• M51: 37,220,399 km (0.109 R)
• M52: 37,435,072 km (0.109 R)
• M53: 38,840,095 km (0.039 R)
• M54: 39,385,080 km (0.093 R)
• M55: 39,603,792 km (0.079 R)
• M56: 39,713,298 km (0.031 R)
• M57: 40,262,322 km (0.052 R)
• M58: 42,259,603 km (0.07 R)
• M59: 42,819,997 km (0.073 R)
• M60: 42,932,495 km (0.1 R)
• M61: 43,157,490 km (0.089 R)
• M62: 43,948,414 km (0.091 R)
• M63: 45,659,215 km (0.074 R)
• M64: 46,003,888 km (0.105 R)
• M65: 49,145,444 km (0.119 R)
• M66: 49,380,911 km (0.101 R)
• M67: 51,039,502 km (0.114 R)
• M68: 51,277,961 km (0.069 R)
• M69: 52,355,365 km (0.045 R)
• M70: 53,077,923 km (0.098 R)
• M71: 54,654,535 km (0.085 R)
• M72: 55,877,797 km (0.056 R)
• M73: 58,725,392 km (0.104 R)
• M74: 59,601,437 km (0.079 R)
• M75: 62,000,838 km (0.116 R)
• M76: 63,660,626 km (0.064 R)
• M77: 63,917,186 km (0.114 R)
• M78: 68,070,023 km (0.088 R)
• M79: 69,253,641 km (0.117 R)
• M80: 70,311,448 km (0.077 R)
• M81: 70,576,835 km (0.069 R)
• M82: 71,908,256 km (0.039 R)
• M83: 72,845,187 km (0.074 R)
• M84: 72,979,376 km (0.057 R)
• M85: 76,088,020 km (0.049 R)
• M86: 78,275,889 km (0.095 R)
• M87: 78,550,850 km (0.088 R)
• M88: 79,239,599 km (0.12 R)
• M89: 79,930,442 km (0.113 R)
• M90: 82,993,458 km (0.086 R)
• M91: 84,962,465 km (0.067 R)
• M92: 87,516,699 km (0.073 R)
• M93: 89,952,152 km (0.115 R)
• M94: 92,409,746 km (0.089 R)
• M95: 93,573,767 km (0.061 R)
• M96: 96,210,879 km (0.108 R)
• M97: 96,505,287 km (0.092 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 491.6

Radius: 5.7

Gravity: 15.13 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 18.43 AU - 19.53 AU

Year: 29335 Days

Day: 18.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 87,941,724 km

• M1: 172,337 km (0.041 R)
• M2: 265,686 km (0.089 R)
• M3: 482,603 km (0.071 R)
• M4: 994,975 km (0.092 R)
• M5: 1,053,319 km (0.097 R)
• M6: 1,266,645 km (0.106 R)
• M7: 1,663,528 km (0.111 R)
• M8: 2,443,382 km (0.052 R)
• M9: 4,284,932 km (0.072 R)
• M10: 4,575,600 km (0.088 R)
• M11: 5,073,911 km (0.098 R)
• M12: 5,433,095 km (0.072 R)
• M13: 6,393,813 km (0.035 R)
• M14: 6,893,470 km (0.079 R)
• M15: 7,989,274 km (0.089 R)
• M16: 8,226,836 km (0.07 R)
• M17: 9,200,119 km (0.086 R)
• M18: 10,145,129 km (0.118 R)
• M19: 11,120,657 km (0.097 R)
• M20: 11,319,472 km (0.111 R)
• M21: 11,519,335 km (0.115 R)
• M22: 13,510,782 km (0.097 R)
• M23: 13,722,762 km (0.109 R)
• M24: 15,090,984 km (0.1 R)
• M25: 16,276,398 km (0.058 R)
• M26: 16,351,496 km (0.072 R)
• M27: 17,261,500 km (0.074 R)
• M28: 18,343,691 km (0.115 R)
• M29: 18,421,781 km (0.113 R)
• M30: 22,634,906 km (0.036 R)
• M31: 23,903,197 km (0.055 R)
• M32: 24,416,916 km (0.082 R)
• M33: 26,155,542 km (0.064 R)
• M34: 26,243,506 km (0.063 R)
• M35: 26,684,819 km (0.112 R)
• M36: 30,487,747 km (0.064 R)
• M37: 30,858,750 km (0.117 R)
• M38: 31,605,093 km (0.096 R)
• M39: 31,980,434 km (0.055 R)
• M40: 33,688,094 km (0.098 R)
• M41: 33,975,472 km (0.091 R)
• M42: 34,842,690 km (0.089 R)
• M43: 35,424,925 km (0.032 R)
• M44: 35,814,927 km (0.036 R)
• M45: 36,206,275 km (0.102 R)
• M46: 36,598,969 km (0.091 R)
• M47: 37,092,044 km (0.109 R)
• M48: 38,084,476 km (0.087 R)
• M49: 38,184,258 km (0.103 R)
• M50: 38,284,040 km (0.05 R)
• M51: 41,216,308 km (0.102 R)
• M52: 43,072,219 km (0.068 R)
• M53: 43,280,160 km (0.098 R)
• M54: 43,905,928 km (0.11 R)
• M55: 45,906,949 km (0.115 R)
• M56: 47,293,123 km (0.042 R)
• M57: 47,507,646 km (0.058 R)
• M58: 47,615,057 km (0.03 R)
• M59: 48,260,871 km (0.109 R)
• M60: 50,544,184 km (0.116 R)
• M61: 51,313,117 km (0.112 R)
• M62: 52,196,642 km (0.083 R)
• M63: 52,751,351 km (0.1 R)
• M64: 54,764,489 km (0.055 R)
• M65: 56,007,049 km (0.095 R)
• M66: 56,461,228 km (0.09 R)
• M67: 57,030,598 km (0.085 R)
• M68: 57,258,884 km (0.03 R)
• M69: 57,373,177 km (0.089 R)
• M70: 57,601,912 km (0.12 R)
• M71: 61,536,785 km (0.086 R)
• M72: 62,122,760 km (0.056 R)
• M73: 62,240,194 km (0.099 R)
• M74: 62,946,146 km (0.087 R)
• M75: 63,182,062 km (0.091 R)
• M76: 64,010,087 km (0.092 R)
• M77: 68,325,087 km (0.11 R)
• M78: 68,931,856 km (0.037 R)
• M79: 69,418,498 km (0.028 R)
• M80: 69,784,265 km (0.118 R)
• M81: 70,272,852 km (0.109 R)
• M82: 70,640,115 km (0.106 R)
• M83: 70,885,305 km (0.094 R)
• M84: 71,868,762 km (0.089 R)
• M85: 73,725,122 km (0.077 R)
• M86: 74,596,679 km (0.082 R)
• M87: 75,597,040 km (0.115 R)
• M88: 77,231,995 km (0.082 R)
• M89: 77,358,256 km (0.075 R)
• M90: 78,624,602 km (0.115 R)
• M91: 81,563,003 km (0.064 R)
• M92: 82,851,789 km (0.049 R)
• M93: 83,887,604 km (0.111 R)
• M94: 84,537,158 km (0.111 R)
• M95: 85,058,058 km (0.099 R)
• M96: 85,449,406 km (0.116 R)
• M97: 86,102,850 km (0.094 R)

Kuiper Belt

Range: 30.9 - 48.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 269 - 15,510 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit