🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.56 AU - 0.58 AU

Year: 189 Days

Day: 18.8 Hours

Environment

Temp: 31 °C

Axial Tilt: 2.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 58,246,015 km

• M1: 200,910 km (0.117 R)
• M2: 240,105 km (0.056 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.45 AU - 0.71 AU

Year: 194 Days

Day: 45.7 Hours

Environment

Temp: 29 °C

Axial Tilt: 42 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 58,246,015 km

• M1: 167,550 km (0.071 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.55 AU - 0.71 AU

Year: 220 Days

Day: 36 Hours

Environment

Temp: 18 °C

Axial Tilt: 32.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 58,246,015 km

• M1: 374,593 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.68 AU - 1.04 AU

Year: 351 Days

Day: 37.2 Hours

Environment

Temp: -46 °C

Axial Tilt: 44.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,246,015 km

• M1: 718,369 km (0.113 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.88 AU - 1.3 AU

Year: 500 Days

Day: 15.5 Hours

Environment

Temp: -65 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 815.3

Radius: 11.5

Gravity: 6.16 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 4.33 AU - 6.61 AU

Year: 5625 Days

Day: 11.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 58,246,015 km

• M1: 151,692 km (0.081 R)
• M2: 359,184 km (0.09 R)
• M3: 516,861 km (0.104 R)
• M4: 636,988 km (0.105 R)
• M5: 1,152,352 km (0.043 R)
• M6: 1,315,863 km (0.11 R)
• M7: 1,435,092 km (0.115 R)
• M8: 1,666,520 km (0.097 R)
• M9: 1,758,822 km (0.06 R)
• M10: 1,871,918 km (0.117 R)
• M11: 2,046,349 km (0.088 R)
• M12: 2,145,682 km (0.114 R)
• M13: 2,226,316 km (0.067 R)
• M14: 2,432,461 km (0.073 R)
• M15: 2,559,320 km (0.029 R)
• M16: 2,930,622 km (0.1 R)
• M17: 3,134,375 km (0.101 R)
• M18: 3,366,102 km (0.086 R)
• M19: 3,627,748 km (0.114 R)
• M20: 4,120,374 km (0.081 R)
• M21: 4,477,913 km (0.066 R)
• M22: 4,713,231 km (0.115 R)
• M23: 5,360,391 km (0.1 R)
• M24: 5,443,268 km (0.099 R)
• M25: 5,949,657 km (0.117 R)
• M26: 6,295,677 km (0.107 R)
• M27: 6,530,097 km (0.053 R)
• M28: 6,767,359 km (0.067 R)
• M29: 6,887,037 km (0.098 R)
• M30: 7,434,565 km (0.098 R)
• M31: 7,807,363 km (0.034 R)
• M32: 8,378,079 km (0.102 R)
• M33: 9,060,993 km (0.112 R)
• M34: 9,226,149 km (0.034 R)
• M35: 9,694,241 km (0.088 R)
• M36: 10,273,035 km (0.095 R)
• M37: 10,514,636 km (0.12 R)
• M38: 10,968,217 km (0.063 R)
• M39: 11,357,171 km (0.111 R)
• M40: 11,463,984 km (0.077 R)
• M41: 11,967,231 km (0.077 R)
• M42: 12,075,839 km (0.098 R)
• M43: 12,477,510 km (0.109 R)
• M44: 12,698,466 km (0.097 R)
• M45: 12,883,518 km (0.096 R)
• M46: 13,181,517 km (0.083 R)
• M47: 13,331,414 km (0.071 R)
• M48: 14,861,052 km (0.047 R)
• M49: 15,252,101 km (0.119 R)
• M50: 15,527,960 km (0.099 R)
• M51: 17,053,708 km (0.054 R)
• M52: 17,422,018 km (0.091 R)
• M53: 17,875,898 km (0.106 R)
• M54: 17,958,776 km (0.095 R)
• M55: 18,837,214 km (0.089 R)
• M56: 19,175,605 km (0.096 R)
• M57: 19,686,930 km (0.113 R)
• M58: 20,030,257 km (0.07 R)
• M59: 20,289,062 km (0.113 R)
• M60: 23,344,598 km (0.092 R)
• M61: 23,435,254 km (0.097 R)
• M62: 24,073,439 km (0.087 R)
• M63: 24,486,628 km (0.118 R)
• M64: 25,600,085 km (0.115 R)
• M65: 26,021,951 km (0.062 R)
• M66: 26,304,392 km (0.098 R)
• M67: 26,682,575 km (0.07 R)
• M68: 26,777,420 km (0.119 R)
• M69: 27,014,982 km (0.108 R)
• M70: 27,828,046 km (0.083 R)
• M71: 28,406,840 km (0.052 R)
• M72: 29,674,533 km (0.084 R)
• M73: 31,962,183 km (0.028 R)
• M74: 32,771,059 km (0.034 R)
• M75: 32,974,363 km (0.108 R)
• M76: 34,048,475 km (0.111 R)
• M77: 34,305,933 km (0.071 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 38.1

Radius: 7.3

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 8.86 AU - 13.02 AU

Year: 15911 Days

Day: 17.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 58,246,015 km

• M1: 1,462,618 km (0.078 R)
• M2: 1,621,641 km (0.092 R)
• M3: 1,878,650 km (0.075 R)
• M4: 2,413,762 km (0.088 R)
• M5: 4,462,504 km (0.05 R)
• M6: 4,672,989 km (0.093 R)
• M7: 4,973,082 km (0.042 R)
• M8: 5,191,345 km (0.111 R)
• M9: 5,257,468 km (0.06 R)
• M10: 5,569,678 km (0.093 R)
• M11: 6,072,477 km (0.071 R)
• M12: 7,072,239 km (0.07 R)
• M13: 8,276,053 km (0.109 R)
• M14: 10,197,638 km (0.078 R)
• M15: 10,670,667 km (0.088 R)
• M16: 11,236,296 km (0.111 R)
• M17: 12,073,895 km (0.107 R)
• M18: 12,782,091 km (0.114 R)
• M19: 14,579,808 km (0.106 R)
• M20: 15,206,923 km (0.12 R)
• M21: 15,492,056 km (0.099 R)
• M22: 15,683,093 km (0.053 R)
• M23: 16,325,616 km (0.105 R)
• M24: 18,980,379 km (0.03 R)
• M25: 19,287,354 km (0.108 R)
• M26: 19,940,798 km (0.105 R)
• M27: 21,092,851 km (0.098 R)
• M28: 21,198,617 km (0.079 R)
• M29: 22,374,157 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 944.4

Radius: 7.5

Gravity: 16.79 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 10.08 AU - 13.9 AU

Year: 18256 Days

Day: 21.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 58,246,015 km

• M1: 100,380 km (0.027 R)
• M2: 370,853 km (0.088 R)
• M3: 778,358 km (0.108 R)
• M4: 1,148,014 km (0.084 R)
• M5: 1,205,011 km (0.044 R)
• M6: 1,663,080 km (0.069 R)
• M7: 2,278,226 km (0.099 R)
• M8: 2,423,785 km (0.108 R)
• M9: 2,497,836 km (0.072 R)
• M10: 2,610,184 km (0.113 R)
• M11: 2,918,206 km (0.033 R)
• M12: 3,116,722 km (0.112 R)
• M13: 3,485,032 km (0.089 R)
• M14: 3,824,021 km (0.12 R)
• M15: 3,910,339 km (0.115 R)
• M16: 4,442,608 km (0.106 R)
• M17: 5,092,012 km (0.078 R)
• M18: 6,273,237 km (0.077 R)
• M19: 7,480,941 km (0.06 R)
• M20: 8,987,541 km (0.116 R)
• M21: 9,334,758 km (0.098 R)
• M22: 9,863,885 km (0.115 R)
• M23: 10,767,307 km (0.096 R)
• M24: 11,197,849 km (0.079 R)
• M25: 12,075,989 km (0.069 R)
• M26: 12,976,119 km (0.114 R)
• M27: 13,897,642 km (0.074 R)
• M28: 15,181,790 km (0.117 R)
• M29: 15,872,783 km (0.099 R)
• M30: 16,433,027 km (0.109 R)
• M31: 17,717,025 km (0.084 R)
• M32: 19,106,939 km (0.069 R)
• M33: 19,777,586 km (0.057 R)
• M34: 20,380,167 km (0.098 R)
• M35: 23,800,423 km (0.076 R)
• M36: 23,880,159 km (0.105 R)
• M37: 24,280,333 km (0.12 R)
• M38: 24,521,634 km (0.096 R)
• M39: 25,576,000 km (0.066 R)
• M40: 25,821,340 km (0.11 R)
• M41: 26,067,579 km (0.116 R)
• M42: 26,645,026 km (0.032 R)
• M43: 27,812,638 km (0.087 R)
• M44: 29,167,396 km (0.057 R)
• M45: 29,509,526 km (0.11 R)
• M46: 33,269,519 km (0.116 R)
• M47: 33,537,449 km (0.094 R)
• M48: 33,626,909 km (0.107 R)
• M49: 34,616,199 km (0.12 R)
• M50: 34,706,706 km (0.101 R)
• M51: 35,159,838 km (0.101 R)
• M52: 35,250,793 km (0.052 R)
• M53: 38,387,113 km (0.112 R)
• M54: 38,574,409 km (0.063 R)
• M55: 39,893,713 km (0.08 R)
• M56: 40,083,253 km (0.083 R)
• M57: 40,654,119 km (0.056 R)
• M58: 41,227,677 km (0.078 R)
• M59: 41,323,569 km (0.073 R)
• M60: 42,286,082 km (0.072 R)
• M61: 43,548,389 km (0.117 R)
• M62: 43,646,076 km (0.078 R)
• M63: 44,724,527 km (0.059 R)
• M64: 45,316,636 km (0.074 R)
• M65: 46,708,046 km (0.1 R)
• M66: 47,509,441 km (0.049 R)
• M67: 48,517,581 km (0.082 R)
• M68: 51,274,521 km (0.058 R)
• M69: 51,377,594 km (0.064 R)
• M70: 51,687,261 km (0.092 R)
• M71: 52,308,391 km (0.037 R)
• M72: 55,239,911 km (0.075 R)
• M73: 55,557,059 km (0.042 R)
• M74: 55,662,974 km (0.113 R)
• M75: 58,331,800 km (0.099 R)
• M76: 58,547,071 km (0.1 R)
• M77: 58,762,642 km (0.106 R)
• M78: 62,797,895 km (0.096 R)
• M79: 62,908,298 km (0.094 R)
• M80: 63,682,168 km (0.119 R)
• M81: 64,681,781 km (0.086 R)
• M82: 65,686,630 km (0.085 R)
• M83: 66,696,565 km (0.083 R)
• M84: 70,328,951 km (0.11 R)
• M85: 71,132,142 km (0.102 R)
• M86: 71,592,455 km (0.116 R)
• M87: 71,938,325 km (0.055 R)
• M88: 72,631,711 km (0.1 R)
• M89: 73,792,291 km (0.108 R)
• M90: 76,014,268 km (0.111 R)
• M91: 76,131,852 km (0.094 R)
• M92: 77,310,684 km (0.079 R)
• M93: 78,971,220 km (0.072 R)
• M94: 79,209,380 km (0.099 R)
• M95: 79,447,839 km (0.079 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 239.8

Radius: 5.5

Gravity: 7.93 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 12.93 AU - 14.75 AU

Year: 22640 Days

Day: 24.3 Hours

Environment

Temp: -218 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 58,246,015 km

• M1: 208,839 km (0.104 R)
• M2: 718,818 km (0.103 R)
• M3: 1,935,796 km (0.097 R)
• M4: 2,047,845 km (0.12 R)
• M5: 2,104,692 km (0.042 R)
• M6: 2,763,970 km (0.049 R)
• M7: 3,722,145 km (0.053 R)
• M8: 3,826,714 km (0.074 R)
• M9: 4,038,694 km (0.107 R)
• M10: 4,110,351 km (0.091 R)
• M11: 4,735,221 km (0.09 R)
• M12: 4,886,614 km (0.12 R)
• M13: 5,039,503 km (0.12 R)
• M14: 5,232,934 km (0.075 R)
• M15: 5,350,218 km (0.081 R)
• M16: 6,611,627 km (0.085 R)
• M17: 7,384,300 km (0.076 R)
• M18: 7,915,074 km (0.084 R)
• M19: 8,275,904 km (0.112 R)
• M20: 8,412,487 km (0.052 R)
• M21: 9,295,264 km (0.043 R)
• M22: 9,532,526 km (0.104 R)
• M23: 10,061,354 km (0.103 R)
• M24: 10,599,608 km (0.06 R)
• M25: 11,097,170 km (0.12 R)
• M26: 11,247,965 km (0.082 R)
• M27: 11,806,414 km (0.066 R)
• M28: 12,114,884 km (0.114 R)
• M29: 14,731,202 km (0.096 R)
• M30: 15,453,610 km (0.112 R)
• M31: 16,990,429 km (0.105 R)
• M32: 18,041,802 km (0.112 R)
• M33: 19,536,584 km (0.103 R)
• M34: 19,657,908 km (0.12 R)
• M35: 19,840,268 km (0.081 R)
• M36: 21,382,173 km (0.073 R)
• M37: 21,695,132 km (0.027 R)
• M38: 22,009,736 km (0.108 R)
• M39: 22,579,555 km (0.118 R)
• M40: 23,798,478 km (0.081 R)
• M41: 23,928,030 km (0.095 R)
• M42: 24,318,181 km (0.11 R)
• M43: 24,383,406 km (0.109 R)
• M44: 24,579,379 km (0.075 R)
• M45: 26,433,794 km (0.09 R)
• M46: 27,581,509 km (0.113 R)
• M47: 27,922,143 km (0.101 R)
• M48: 28,127,092 km (0.119 R)
• M49: 28,469,971 km (0.117 R)
• M50: 29,090,652 km (0.084 R)
• M51: 33,558,393 km (0.109 R)
• M52: 34,726,603 km (0.05 R)
• M53: 34,873,508 km (0.109 R)
• M54: 35,463,522 km (0.1 R)
• M55: 35,833,776 km (0.061 R)
• M56: 35,982,327 km (0.107 R)
• M57: 37,328,109 km (0.028 R)
• M58: 37,403,357 km (0.065 R)
• M59: 37,554,002 km (0.08 R)
• M60: 38,386,066 km (0.108 R)
• M61: 40,222,679 km (0.081 R)
• M62: 40,377,064 km (0.046 R)
• M63: 41,462,995 km (0.056 R)
• M64: 42,087,715 km (0.082 R)
• M65: 42,558,500 km (0.092 R)
• M66: 42,794,416 km (0.103 R)
• M67: 43,267,743 km (0.11 R)
• M68: 44,219,485 km (0.115 R)
• M69: 44,697,899 km (0.105 R)
• M70: 45,178,108 km (0.105 R)
• M71: 45,258,293 km (0.113 R)
• M72: 45,338,477 km (0.115 R)
• M73: 45,901,563 km (0.059 R)
• M74: 46,062,830 km (0.072 R)
• M75: 48,258,628 km (0.074 R)
• M76: 49,658,564 km (0.091 R)
• M77: 52,835,724 km (0.118 R)
• M78: 52,920,247 km (0.102 R)
• M79: 53,767,719 km (0.045 R)
• M80: 53,937,662 km (0.06 R)
• M81: 54,022,783 km (0.118 R)
• M82: 55,218,519 km (0.093 R)
• M83: 56,509,399 km (0.093 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 537 - 13,504 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit