🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.87 AU - 1.31 AU

Year: 438 Days

Day: 29.2 Hours

Environment

Temp: -12 °C

Axial Tilt: 35.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 59,327,750 km

• M1: 260,599 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.47 AU - 1.75 AU

Year: 787 Days

Day: 21.7 Hours

Environment

Temp: -55 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 59,327,750 km

• M1: 497,563 km (0.106 R)
• M2: 1,002,755 km (0.049 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.39 AU - 2.09 AU

Year: 884 Days

Day: 20.1 Hours

Environment

Temp: -64 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 2.47 AU - 2.49 AU

Year: 1504 Days

Day: 15.7 Hours

Environment

Temp: -93 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.24 AU - 3.38 AU

Year: 1814 Days

Day: 15 Hours

Environment

Temp: -103 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,327,750 km

• M1: 588,219 km (0.084 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.93 AU - 3.05 AU

Year: 1991 Days

Day: 22.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 586.6

Radius: 9.4

Gravity: 6.64 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 3.41 AU - 5.39 AU

Year: 3553 Days

Day: 13.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 59,327,750 km

• M1: 176,376 km (0.074 R)
• M2: 240,853 km (0.11 R)
• M3: 355,744 km (0.119 R)
• M4: 426,055 km (0.112 R)
• M5: 484,697 km (0.096 R)
• M6: 583,581 km (0.054 R)
• M7: 699,968 km (0.061 R)
• M8: 771,626 km (0.065 R)
• M9: 945,758 km (0.086 R)
• M10: 1,061,247 km (0.115 R)
• M11: 1,120,937 km (0.103 R)
• M12: 1,194,090 km (0.084 R)
• M13: 1,423,573 km (0.12 R)
• M14: 1,625,830 km (0.114 R)
• M15: 1,851,872 km (0.086 R)
• M16: 2,477,191 km (0.089 R)
• M17: 2,590,287 km (0.09 R)
• M18: 2,821,565 km (0.095 R)
• M19: 2,905,789 km (0.077 R)
• M20: 3,411,131 km (0.105 R)
• M21: 3,683,249 km (0.075 R)
• M22: 3,794,101 km (0.079 R)
• M23: 3,868,601 km (0.098 R)
• M24: 4,019,246 km (0.094 R)
• M25: 4,821,091 km (0.118 R)
• M26: 5,334,062 km (0.093 R)
• M27: 5,565,340 km (0.116 R)
• M28: 5,756,975 km (0.093 R)
• M29: 6,367,185 km (0.109 R)
• M30: 6,567,646 km (0.096 R)
• M31: 7,601,367 km (0.092 R)
• M32: 7,743,036 km (0.069 R)
• M33: 8,101,024 km (0.115 R)
• M34: 8,197,515 km (0.075 R)
• M35: 8,488,931 km (0.085 R)
• M36: 8,611,452 km (0.092 R)
• M37: 8,685,204 km (0.076 R)
• M38: 9,688,706 km (0.072 R)
• M39: 10,649,274 km (0.037 R)
• M40: 11,020,726 km (0.065 R)
• M41: 12,132,687 km (0.118 R)
• M42: 12,828,317 km (0.058 R)
• M43: 13,081,885 km (0.067 R)
• M44: 13,251,828 km (0.098 R)
• M45: 13,365,523 km (0.094 R)
• M46: 13,450,943 km (0.094 R)
• M47: 13,852,464 km (0.096 R)
• M48: 14,432,754 km (0.108 R)
• M49: 14,843,699 km (0.118 R)
• M50: 15,169,374 km (0.115 R)
• M51: 15,288,304 km (0.094 R)
• M52: 15,347,994 km (0.064 R)
• M53: 15,407,683 km (0.072 R)
• M54: 16,373,188 km (0.068 R)
• M55: 16,495,260 km (0.117 R)
• M56: 16,924,905 km (0.118 R)
• M57: 17,576,254 km (0.038 R)
• M58: 18,648,272 km (0.03 R)
• M59: 18,743,865 km (0.042 R)
• M60: 19,385,490 km (0.113 R)
• M61: 20,066,759 km (0.026 R)
• M62: 20,492,515 km (0.053 R)
• M63: 20,755,957 km (0.091 R)
• M64: 21,452,933 km (0.094 R)
• M65: 21,519,803 km (0.12 R)
• M66: 21,620,034 km (0.11 R)
• M67: 21,955,582 km (0.048 R)
• M68: 22,056,560 km (0.099 R)
• M69: 22,292,775 km (0.102 R)

Asteroid Belt

Center: 5.05 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86.1

Radius: 11.9

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 5.08 AU - 6.32 AU

Year: 5239 Days

Day: 10.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 84.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 59,327,750 km

• M1: 163,510 km (0.053 R)
• M2: 320,738 km (0.102 R)
• M3: 416,032 km (0.106 R)
• M4: 673,938 km (0.091 R)
• M5: 758,611 km (0.068 R)
• M6: 914,641 km (0.112 R)
• M7: 1,073,066 km (0.078 R)
• M8: 1,387,969 km (0.105 R)
• M9: 1,520,064 km (0.108 R)
• M10: 1,688,960 km (0.067 R)
• M11: 1,852,919 km (0.109 R)
• M12: 1,976,637 km (0.051 R)
• M13: 2,115,015 km (0.079 R)
• M14: 2,232,748 km (0.072 R)
• M15: 2,675,109 km (0.044 R)
• M16: 2,998,540 km (0.058 R)
• M17: 3,266,619 km (0.071 R)
• M18: 3,570,452 km (0.101 R)
• M19: 3,697,461 km (0.118 R)
• M20: 3,956,116 km (0.032 R)
• M21: 4,415,381 km (0.117 R)
• M22: 4,628,558 km (0.115 R)
• M23: 4,782,794 km (0.115 R)
• M24: 5,033,370 km (0.089 R)
• M25: 5,192,093 km (0.095 R)
• M26: 5,662,130 km (0.053 R)
• M27: 6,027,747 km (0.101 R)
• M28: 6,213,548 km (0.069 R)
• M29: 6,556,127 km (0.1 R)
• M30: 7,188,477 km (0.102 R)
• M31: 7,493,956 km (0.085 R)
• M32: 7,675,568 km (0.028 R)
• M33: 8,006,328 km (0.117 R)
• M34: 9,142,375 km (0.101 R)
• M35: 9,239,314 km (0.117 R)
• M36: 9,848,028 km (0.107 R)
• M37: 10,551,138 km (0.052 R)
• M38: 10,693,555 km (0.096 R)
• M39: 11,166,583 km (0.111 R)
• M40: 11,583,363 km (0.06 R)
• M41: 11,793,698 km (0.112 R)
• M42: 11,899,314 km (0.1 R)
• M43: 12,090,350 km (0.077 R)
• M44: 12,303,677 km (0.085 R)
• M45: 12,389,396 km (0.073 R)
• M46: 12,929,594 km (0.107 R)
• M47: 13,147,858 km (0.095 R)
• M48: 13,323,336 km (0.061 R)
• M49: 13,433,290 km (0.101 R)
• M50: 13,632,256 km (0.05 R)
• M51: 14,414,952 km (0.076 R)
• M52: 14,664,032 km (0.096 R)
• M53: 15,097,567 km (0.088 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 479.9

Radius: 5.8

Gravity: 14.27 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 11.48 AU - 15.92 AU

Year: 19523 Days

Day: 16.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 59,327,750 km

• M1: 128,804 km (0.103 R)
• M2: 383,419 km (0.065 R)
• M3: 564,134 km (0.057 R)
• M4: 643,869 km (0.117 R)
• M5: 749,037 km (0.091 R)
• M6: 859,889 km (0.094 R)
• M7: 952,490 km (0.078 R)
• M8: 1,024,147 km (0.076 R)
• M9: 1,302,399 km (0.062 R)
• M10: 1,409,362 km (0.059 R)
• M11: 2,268,053 km (0.078 R)
• M12: 2,629,033 km (0.033 R)
• M13: 3,007,815 km (0.097 R)
• M14: 3,440,601 km (0.097 R)
• M15: 3,589,152 km (0.082 R)
• M16: 3,816,092 km (0.062 R)
• M17: 4,086,565 km (0.064 R)
• M18: 4,125,760 km (0.081 R)
• M19: 4,165,104 km (0.065 R)
• M20: 4,483,897 km (0.053 R)
• M21: 4,935,084 km (0.065 R)
• M22: 5,357,848 km (0.119 R)
• M23: 5,400,782 km (0.058 R)
• M24: 5,792,130 km (0.094 R)
• M25: 5,924,674 km (0.111 R)
• M26: 6,013,535 km (0.087 R)
• M27: 6,740,581 km (0.113 R)
• M28: 7,639,664 km (0.081 R)
• M29: 7,784,924 km (0.112 R)
• M30: 8,078,435 km (0.071 R)
• M31: 8,375,536 km (0.054 R)
• M32: 9,082,685 km (0.067 R)
• M33: 9,861,492 km (0.09 R)
• M34: 9,914,150 km (0.093 R)
• M35: 11,096,572 km (0.111 R)
• M36: 13,067,673 km (0.113 R)
• M37: 13,416,236 km (0.079 R)
• M38: 14,241,568 km (0.119 R)
• M39: 14,540,165 km (0.074 R)
• M40: 14,901,444 km (0.115 R)
• M41: 15,022,469 km (0.113 R)
• M42: 16,126,650 km (0.054 R)
• M43: 18,153,103 km (0.106 R)
• M44: 18,737,433 km (0.078 R)
• M45: 19,261,923 km (0.091 R)
• M46: 20,124,654 km (0.113 R)
• M47: 20,526,922 km (0.106 R)
• M48: 20,661,710 km (0.09 R)
• M49: 20,729,179 km (0.081 R)
• M50: 21,612,853 km (0.109 R)
• M51: 21,956,180 km (0.106 R)
• M52: 23,346,842 km (0.117 R)
• M53: 23,910,976 km (0.113 R)
• M54: 24,981,049 km (0.079 R)
• M55: 26,139,386 km (0.094 R)
• M56: 26,285,393 km (0.066 R)
• M57: 29,262,540 km (0.032 R)
• M58: 29,794,510 km (0.105 R)
• M59: 30,252,878 km (0.116 R)
• M60: 32,109,837 km (0.09 R)
• M61: 33,209,979 km (0.106 R)
• M62: 34,642,529 km (0.056 R)
• M63: 36,257,886 km (0.105 R)
• M64: 36,747,221 km (0.064 R)
• M65: 37,320,929 km (0.114 R)
• M66: 37,567,616 km (0.078 R)
• M67: 38,311,267 km (0.073 R)
• M68: 39,310,281 km (0.081 R)
• M69: 39,980,929 km (0.048 R)
• M70: 40,994,155 km (0.074 R)
• M71: 41,844,918 km (0.115 R)
• M72: 42,873,403 km (0.117 R)
• M73: 43,736,882 km (0.074 R)
• M74: 44,518,980 km (0.105 R)
• M75: 47,514,827 km (0.113 R)
• M76: 51,945,317 km (0.119 R)
• M77: 53,050,247 km (0.068 R)
• M78: 54,535,605 km (0.073 R)
• M79: 55,940,478 km (0.108 R)
• M80: 56,883,543 km (0.069 R)
• M81: 57,072,784 km (0.052 R)
• M82: 57,262,325 km (0.098 R)
• M83: 58,117,576 km (0.097 R)
• M84: 59,072,758 km (0.109 R)
• M85: 59,264,393 km (0.064 R)
• M86: 60,708,462 km (0.08 R)
• M87: 60,805,251 km (0.119 R)
• M88: 63,827,727 km (0.069 R)
• M89: 64,911,862 km (0.071 R)
• M90: 65,208,665 km (0.083 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 223

Radius: 6.5

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 14.63 AU - 16.93 AU

Year: 24134 Days

Day: 16.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 59,327,750 km

• M1: 101,727 km (0.106 R)
• M2: 261,198 km (0.097 R)
• M3: 329,265 km (0.073 R)
• M4: 723,455 km (0.086 R)
• M5: 1,108,371 km (0.099 R)
• M6: 1,396,347 km (0.119 R)
• M7: 1,870,721 km (0.073 R)
• M8: 2,154,509 km (0.066 R)
• M9: 3,557,288 km (0.115 R)
• M10: 3,626,552 km (0.119 R)
• M11: 4,307,072 km (0.097 R)
• M12: 4,757,063 km (0.09 R)
• M13: 5,580,001 km (0.104 R)
• M14: 6,028,495 km (0.087 R)
• M15: 6,830,340 km (0.103 R)
• M16: 8,071,852 km (0.113 R)
• M17: 8,439,115 km (0.114 R)
• M18: 8,485,490 km (0.11 R)
• M19: 8,812,063 km (0.117 R)
• M20: 8,859,036 km (0.115 R)
• M21: 8,953,133 km (0.073 R)
• M22: 9,237,818 km (0.087 R)
• M23: 10,406,028 km (0.076 R)
• M24: 11,057,975 km (0.048 R)
• M25: 11,620,015 km (0.114 R)
• M26: 12,243,688 km (0.101 R)
• M27: 13,415,039 km (0.114 R)
• M28: 13,740,714 km (0.097 R)
• M29: 13,795,317 km (0.115 R)
• M30: 15,013,044 km (0.081 R)
• M31: 15,577,925 km (0.092 R)
• M32: 16,670,289 km (0.108 R)
• M33: 17,196,275 km (0.071 R)
• M34: 17,431,742 km (0.106 R)
• M35: 17,490,833 km (0.111 R)
• M36: 17,549,925 km (0.045 R)
• M37: 17,727,647 km (0.098 R)
• M38: 18,204,714 km (0.111 R)
• M39: 18,504,808 km (0.065 R)
• M40: 18,565,096 km (0.047 R)
• M41: 19,476,596 km (0.097 R)
• M42: 19,537,781 km (0.117 R)
• M43: 20,030,407 km (0.103 R)
• M44: 20,527,072 km (0.105 R)
• M45: 21,279,699 km (0.118 R)
• M46: 21,595,949 km (0.088 R)
• M47: 22,618,300 km (0.107 R)
• M48: 22,811,731 km (0.062 R)
• M49: 23,265,311 km (0.075 R)
• M50: 23,460,536 km (0.107 R)
• M51: 24,909,242 km (0.071 R)
• M52: 25,980,812 km (0.119 R)
• M53: 26,318,753 km (0.115 R)
• M54: 26,454,439 km (0.069 R)
• M55: 26,590,274 km (0.061 R)
• M56: 26,726,258 km (0.117 R)
• M57: 27,272,889 km (0.081 R)
• M58: 28,168,830 km (0.119 R)
• M59: 30,060,495 km (0.084 R)
• M60: 30,202,165 km (0.076 R)
• M61: 31,776,084 km (0.097 R)
• M62: 31,848,190 km (0.116 R)
• M63: 35,002,760 km (0.078 R)
• M64: 35,525,754 km (0.08 R)
• M65: 36,352,582 km (0.077 R)
• M66: 38,101,979 km (0.081 R)
• M67: 39,257,623 km (0.069 R)
• M68: 41,051,750 km (0.115 R)
• M69: 41,524,180 km (0.037 R)
• M70: 41,682,156 km (0.114 R)
• M71: 41,998,405 km (0.059 R)
• M72: 44,154,560 km (0.114 R)
• M73: 44,638,658 km (0.111 R)
• M74: 45,530,561 km (0.107 R)
• M75: 45,693,473 km (0.077 R)
• M76: 46,264,787 km (0.078 R)
• M77: 47,662,181 km (0.07 R)
• M78: 48,158,696 km (0.093 R)
• M79: 48,906,536 km (0.096 R)
• M80: 49,742,190 km (0.098 R)
• M81: 49,993,813 km (0.053 R)
• M82: 50,835,451 km (0.089 R)
• M83: 53,560,226 km (0.092 R)
• M84: 53,732,114 km (0.118 R)
• M85: 55,113,651 km (0.097 R)
• M86: 56,157,395 km (0.117 R)
• M87: 56,506,706 km (0.109 R)
• M88: 56,856,915 km (0.1 R)
• M89: 56,944,579 km (0.097 R)
• M90: 57,647,240 km (0.106 R)
• M91: 58,352,893 km (0.105 R)
• M92: 58,706,692 km (0.063 R)
• M93: 59,150,100 km (0.083 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: 510 - 18,414 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit