🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.36 AU - 2.02 AU

Year: 765 Days

Day: 29.5 Hours

Environment

Temp: -38 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,244,106 km

• M1: 340,934 km (0.117 R)

Planet 2 - Gas Giant

Semi-Major Axis: 6.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 553.5

Radius: 13.3

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 5.72 AU - 6.42 AU

Year: 5208 Days

Day: 5.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 86,244,106 km

• M1: 165,455 km (0.095 R)
• M2: 619,784 km (0.107 R)
• M3: 1,098,198 km (0.051 R)
• M4: 2,004,462 km (0.046 R)
• M5: 2,465,971 km (0.088 R)
• M6: 3,484,284 km (0.113 R)
• M7: 4,395,036 km (0.1 R)
• M8: 5,238,618 km (0.099 R)
• M9: 5,829,979 km (0.108 R)
• M10: 7,147,038 km (0.084 R)
• M11: 7,733,312 km (0.047 R)
• M12: 9,979,076 km (0.106 R)
• M13: 11,389,484 km (0.086 R)
• M14: 12,729,283 km (0.115 R)
• M15: 13,540,851 km (0.049 R)
• M16: 15,492,655 km (0.112 R)
• M17: 17,625,621 km (0.099 R)
• M18: 18,698,238 km (0.043 R)
• M19: 21,463,854 km (0.082 R)
• M20: 22,467,655 km (0.116 R)
• M21: 22,981,075 km (0.096 R)
• M22: 24,184,291 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 949.3

Radius: 11

Gravity: 7.85 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 6.76 AU - 10.96 AU

Year: 9184 Days

Day: 10.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 86,244,106 km

• M1: 136,732 km (0.082 R)
• M2: 790,326 km (0.075 R)
• M3: 1,403,527 km (0.119 R)
• M4: 2,240,827 km (0.1 R)
• M5: 2,813,637 km (0.076 R)
• M6: 5,265,546 km (0.059 R)
• M7: 5,740,669 km (0.105 R)
• M8: 6,583,653 km (0.065 R)
• M9: 7,055,185 km (0.09 R)
• M10: 7,633,680 km (0.079 R)
• M11: 8,154,580 km (0.088 R)
• M12: 8,932,938 km (0.043 R)
• M13: 9,810,329 km (0.101 R)
• M14: 11,398,909 km (0.081 R)
• M15: 13,275,614 km (0.117 R)
• M16: 13,838,701 km (0.088 R)
• M17: 15,079,615 km (0.094 R)
• M18: 17,632,054 km (0.079 R)
• M19: 23,215,944 km (0.097 R)
• M20: 24,125,649 km (0.052 R)
• M21: 26,210,445 km (0.119 R)
• M22: 31,390,570 km (0.084 R)
• M23: 33,525,930 km (0.073 R)
• M24: 34,103,527 km (0.104 R)
• M25: 42,095,794 km (0.073 R)
• M26: 47,242,409 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91.4

Radius: 9.6

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 10.04 AU - 10.76 AU

Year: 11680 Days

Day: 5.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 86,244,106 km

• M1: 589,266 km (0.062 R)
• M2: 1,182,422 km (0.108 R)
• M3: 2,945,283 km (0.108 R)
• M4: 4,100,478 km (0.11 R)
• M5: 5,478,723 km (0.079 R)
• M6: 6,882,100 km (0.119 R)
• M7: 9,596,404 km (0.062 R)
• M8: 10,554,429 km (0.031 R)
• M9: 12,275,253 km (0.044 R)
• M10: 13,102,679 km (0.092 R)
• M11: 13,504,798 km (0.082 R)
• M12: 14,280,762 km (0.08 R)
• M13: 17,202,409 km (0.094 R)
• M14: 18,175,992 km (0.083 R)
• M15: 21,248,433 km (0.088 R)
• M16: 23,675,957 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 460.9

Radius: 9.9

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 11.83 AU - 12.87 AU

Year: 15115 Days

Day: 9.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 86,244,106 km

• M1: 123,119 km (0.085 R)
• M2: 439,668 km (0.07 R)
• M3: 760,256 km (0.111 R)
• M4: 1,469,201 km (0.086 R)
• M5: 2,017,926 km (0.113 R)
• M6: 2,369,929 km (0.117 R)
• M7: 2,873,775 km (0.099 R)
• M8: 3,224,133 km (0.109 R)
• M9: 4,480,905 km (0.111 R)
• M10: 5,322,243 km (0.069 R)
• M11: 7,022,573 km (0.105 R)
• M12: 7,531,355 km (0.084 R)
• M13: 9,256,219 km (0.106 R)
• M14: 10,836,720 km (0.073 R)
• M15: 13,277,709 km (0.107 R)
• M16: 14,189,059 km (0.087 R)
• M17: 16,063,670 km (0.03 R)
• M18: 17,401,823 km (0.044 R)
• M19: 19,217,791 km (0.056 R)
• M20: 19,878,116 km (0.049 R)
• M21: 21,506,788 km (0.1 R)
• M22: 22,671,408 km (0.082 R)
• M23: 25,716,323 km (0.102 R)
• M24: 28,066,356 km (0.116 R)
• M25: 28,383,054 km (0.091 R)
• M26: 33,189,185 km (0.067 R)
• M27: 36,219,140 km (0.035 R)
• M28: 36,720,443 km (0.055 R)
• M29: 41,853,894 km (0.102 R)
• M30: 42,405,910 km (0.11 R)
• M31: 46,702,810 km (0.043 R)
• M32: 49,569,254 km (0.08 R)
• M33: 51,124,025 km (0.079 R)
• M34: 52,231,498 km (0.082 R)
• M35: 52,871,478 km (0.084 R)
• M36: 54,167,295 km (0.066 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 340.6

Radius: 4.5

Gravity: 16.82 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 12.44 AU - 17.57 AU

Year: 20232 Days

Day: 23.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 86,244,106 km

• M1: 56,099 km (0.037 R)
• M2: 364,720 km (0.117 R)
• M3: 602,131 km (0.085 R)
• M4: 756,516 km (0.111 R)
• M5: 916,137 km (0.102 R)
• M6: 1,159,982 km (0.09 R)
• M7: 1,490,593 km (0.063 R)
• M8: 1,794,875 km (0.083 R)
• M9: 1,952,851 km (0.066 R)
• M10: 2,748,262 km (0.065 R)
• M11: 3,080,370 km (0.086 R)
• M12: 3,969,280 km (0.105 R)
• M13: 4,331,158 km (0.108 R)
• M14: 6,684,033 km (0.083 R)
• M15: 7,551,401 km (0.075 R)
• M16: 7,779,388 km (0.103 R)
• M17: 9,245,298 km (0.113 R)
• M18: 10,487,110 km (0.101 R)
• M19: 12,519,995 km (0.105 R)
• M20: 12,711,181 km (0.094 R)
• M21: 14,801,513 km (0.083 R)
• M22: 15,086,796 km (0.073 R)
• M23: 18,720,528 km (0.071 R)
• M24: 21,411,943 km (0.082 R)
• M25: 31,245,011 km (0.062 R)
• M26: 33,763,043 km (0.086 R)
• M27: 35,134,406 km (0.074 R)
• M28: 35,514,684 km (0.091 R)
• M29: 47,005,745 km (0.068 R)
• M30: 47,777,072 km (0.069 R)
• M31: 58,941,711 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 252.3

Radius: 3

Gravity: 28.03 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 14.6 AU - 22.12 AU

Year: 27397 Days

Day: 18.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 86,244,106 km

• M1: 37,399 km (0.111 R)
• M2: 134,339 km (0.085 R)
• M3: 278,102 km (0.108 R)
• M4: 696,228 km (0.113 R)
• M5: 1,038,209 km (0.07 R)
• M6: 1,178,682 km (0.081 R)
• M7: 1,302,698 km (0.059 R)
• M8: 1,963,771 km (0.096 R)
• M9: 2,261,172 km (0.118 R)
• M10: 3,388,093 km (0.12 R)
• M11: 6,496,886 km (0.074 R)
• M12: 7,107,544 km (0.068 R)
• M13: 7,334,484 km (0.092 R)
• M14: 7,755,453 km (0.092 R)
• M15: 8,192,279 km (0.11 R)
• M16: 9,008,784 km (0.052 R)
• M17: 9,491,237 km (0.065 R)
• M18: 10,103,990 km (0.032 R)
• M19: 11,102,107 km (0.04 R)
• M20: 13,776,169 km (0.089 R)
• M21: 15,074,529 km (0.097 R)
• M22: 15,524,968 km (0.119 R)
• M23: 16,217,157 km (0.106 R)
• M24: 16,373,786 km (0.054 R)
• M25: 17,828,625 km (0.113 R)
• M26: 27,951,165 km (0.083 R)
• M27: 28,063,513 km (0.097 R)
• M28: 33,313,501 km (0.069 R)
• M29: 35,505,409 km (0.077 R)
• M30: 37,109,248 km (0.077 R)
• M31: 39,321,950 km (0.086 R)
• M32: 40,316,925 km (0.067 R)
• M33: 42,654,242 km (0.118 R)
• M34: 44,465,424 km (0.086 R)
• M35: 52,052,579 km (0.095 R)
• M36: 60,457,885 km (0.089 R)
• M37: 62,740,150 km (0.067 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 392.7

Radius: 4.5

Gravity: 19.39 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 17.65 AU - 22.97 AU

Year: 31876 Days

Day: 20.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 86,244,106 km

• M1: 55,950 km (0.092 R)
• M2: 204,949 km (0.101 R)
• M3: 402,418 km (0.109 R)
• M4: 619,634 km (0.12 R)
• M5: 1,247,497 km (0.097 R)
• M6: 1,733,690 km (0.032 R)
• M7: 1,947,914 km (0.076 R)
• M8: 2,406,431 km (0.059 R)
• M9: 2,648,481 km (0.108 R)
• M10: 2,880,208 km (0.105 R)
• M11: 3,296,239 km (0.097 R)
• M12: 4,247,084 km (0.098 R)
• M13: 4,492,873 km (0.07 R)
• M14: 7,549,008 km (0.096 R)
• M15: 12,315,046 km (0.115 R)
• M16: 13,477,272 km (0.109 R)
• M17: 18,579,607 km (0.031 R)
• M18: 18,765,856 km (0.104 R)
• M19: 21,607,019 km (0.117 R)
• M20: 22,862,145 km (0.088 R)
• M21: 24,386,846 km (0.108 R)
• M22: 25,402,167 km (0.07 R)
• M23: 27,156,202 km (0.106 R)
• M24: 27,396,157 km (0.108 R)
• M25: 30,256,469 km (0.112 R)
• M26: 33,722,651 km (0.067 R)
• M27: 35,265,454 km (0.101 R)
• M28: 38,040,046 km (0.057 R)
• M29: 38,945,562 km (0.075 R)
• M30: 39,250,592 km (0.12 R)
• M31: 39,403,630 km (0.065 R)
• M32: 41,907,899 km (0.102 R)
• M33: 44,019,024 km (0.063 R)
• M34: 48,628,134 km (0.096 R)
• M35: 53,360,812 km (0.047 R)
• M36: 65,004,912 km (0.078 R)
• M37: 65,433,959 km (0.082 R)
• M38: 66,951,031 km (0.1 R)
• M39: 71,871,155 km (0.093 R)
• M40: 78,717,502 km (0.078 R)

Kuiper Belt

Range: 31.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 221 - 12,191 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit