🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.98 AU - 1 AU

Year: 369 Days

Day: 12.1 Hours

Environment

Temp: 25 °C

Axial Tilt: 27.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 78,705,962 km

• M1: 348,563 km (0.094 R)
• M2: 517,459 km (0.045 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.43 AU - 1.53 AU

Year: 675 Days

Day: 12.7 Hours

Environment

Temp: -54 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 2.05 AU - 2.69 AU

Year: 1367 Days

Day: 27.2 Hours

Environment

Temp: -83 °C

Axial Tilt: 42.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.21 AU - 3.49 AU

Year: 1803 Days

Day: 14.9 Hours

Environment

Temp: -104 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 78,705,962 km

• M1: 1,199,476 km (0.108 R)
• M2: 1,908,719 km (0.104 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 3.89 AU - 4.49 AU

Year: 3214 Days

Day: 31.1 Hours

Environment

Temp: -124 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 161.6

Radius: 10.7

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 4.83 AU - 5.27 AU

Year: 4253 Days

Day: 6.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 78,705,962 km

• M1: 134,488 km (0.086 R)
• M2: 206,744 km (0.089 R)
• M3: 286,480 km (0.076 R)
• M4: 365,168 km (0.106 R)
• M5: 447,447 km (0.095 R)
• M6: 544,835 km (0.12 R)
• M7: 619,634 km (0.064 R)
• M8: 832,512 km (0.106 R)
• M9: 948,151 km (0.078 R)
• M10: 1,088,773 km (0.103 R)
• M11: 1,226,553 km (0.026 R)
• M12: 1,444,517 km (0.067 R)
• M13: 1,585,887 km (0.097 R)
• M14: 1,812,677 km (0.117 R)
• M15: 1,906,475 km (0.09 R)
• M16: 1,977,833 km (0.112 R)
• M17: 2,074,474 km (0.063 R)
• M18: 2,863,303 km (0.036 R)
• M19: 3,112,683 km (0.075 R)
• M20: 3,254,352 km (0.089 R)
• M21: 3,558,933 km (0.045 R)
• M22: 3,767,174 km (0.065 R)
• M23: 4,009,971 km (0.105 R)
• M24: 4,399,823 km (0.091 R)
• M25: 4,479,259 km (0.111 R)
• M26: 4,591,308 km (0.087 R)
• M27: 4,736,867 km (0.087 R)
• M28: 5,098,894 km (0.104 R)
• M29: 5,165,764 km (0.092 R)
• M30: 5,589,874 km (0.106 R)
• M31: 5,815,019 km (0.092 R)
• M32: 6,096,113 km (0.098 R)
• M33: 6,202,627 km (0.079 R)
• M34: 6,471,903 km (0.058 R)
• M35: 6,562,559 km (0.116 R)
• M36: 6,984,725 km (0.097 R)
• M37: 7,171,124 km (0.118 R)
• M38: 7,472,713 km (0.107 R)
• M39: 8,580,784 km (0.04 R)
• M40: 8,720,359 km (0.066 R)
• M41: 9,022,248 km (0.11 R)
• M42: 9,718,925 km (0.104 R)
• M43: 9,864,484 km (0.102 R)
• M44: 9,968,903 km (0.064 R)
• M45: 10,094,715 km (0.086 R)
• M46: 10,263,461 km (0.094 R)
• M47: 10,990,357 km (0.096 R)
• M48: 11,142,199 km (0.032 R)
• M49: 11,272,798 km (0.062 R)
• M50: 11,579,474 km (0.047 R)
• M51: 11,866,851 km (0.081 R)
• M52: 11,933,572 km (0.082 R)
• M53: 12,381,019 km (0.034 R)
• M54: 13,246,443 km (0.069 R)
• M55: 13,384,970 km (0.096 R)
• M56: 13,733,234 km (0.069 R)
• M57: 13,826,583 km (0.037 R)
• M58: 13,920,082 km (0.098 R)
• M59: 14,060,853 km (0.086 R)
• M60: 14,438,588 km (0.069 R)
• M61: 14,533,433 km (0.115 R)
• M62: 14,963,377 km (0.118 R)
• M63: 15,737,846 km (0.044 R)
• M64: 16,302,578 km (0.107 R)
• M65: 16,450,979 km (0.104 R)
• M66: 16,699,311 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 405.6

Radius: 11.1

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 7.27 AU - 8.05 AU

Year: 7945 Days

Day: 8.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 78,705,962 km

• M1: 167,400 km (0.116 R)
• M2: 325,675 km (0.054 R)
• M3: 413,189 km (0.059 R)
• M4: 593,754 km (0.068 R)
• M5: 872,754 km (0.079 R)
• M6: 1,005,298 km (0.086 R)
• M7: 1,097,600 km (0.079 R)
• M8: 1,176,886 km (0.118 R)
• M9: 1,549,684 km (0.089 R)
• M10: 1,920,089 km (0.059 R)
• M11: 2,036,775 km (0.107 R)
• M12: 2,196,097 km (0.096 R)
• M13: 2,442,784 km (0.08 R)
• M14: 2,808,102 km (0.081 R)
• M15: 2,918,804 km (0.054 R)
• M16: 3,306,562 km (0.062 R)
• M17: 3,566,264 km (0.104 R)
• M18: 3,662,305 km (0.056 R)
• M19: 4,181,260 km (0.09 R)
• M20: 5,070,171 km (0.08 R)
• M21: 5,315,212 km (0.102 R)
• M22: 5,397,790 km (0.114 R)
• M23: 5,816,964 km (0.09 R)
• M24: 5,958,932 km (0.104 R)
• M25: 6,480,131 km (0.111 R)
• M26: 6,895,564 km (0.116 R)
• M27: 7,167,234 km (0.092 R)
• M28: 7,658,962 km (0.097 R)
• M29: 7,940,356 km (0.103 R)
• M30: 8,161,611 km (0.081 R)
• M31: 8,481,302 km (0.053 R)
• M32: 9,034,066 km (0.115 R)
• M33: 10,174,750 km (0.1 R)
• M34: 10,553,382 km (0.078 R)
• M35: 11,466,976 km (0.088 R)
• M36: 11,609,692 km (0.06 R)
• M37: 11,789,060 km (0.089 R)
• M38: 12,186,841 km (0.107 R)
• M39: 12,332,699 km (0.082 R)
• M40: 12,662,712 km (0.097 R)
• M41: 13,369,113 km (0.099 R)
• M42: 14,975,644 km (0.108 R)
• M43: 15,092,780 km (0.1 R)
• M44: 15,445,831 km (0.099 R)
• M45: 16,160,310 km (0.108 R)
• M46: 16,400,714 km (0.107 R)
• M47: 16,642,464 km (0.109 R)
• M48: 16,723,396 km (0.103 R)
• M49: 16,804,329 km (0.096 R)
• M50: 18,242,413 km (0.09 R)
• M51: 18,409,215 km (0.062 R)
• M52: 18,954,948 km (0.066 R)
• M53: 19,039,471 km (0.066 R)
• M54: 21,147,155 km (0.116 R)
• M55: 21,366,465 km (0.037 R)
• M56: 23,057,071 km (0.117 R)
• M57: 24,055,487 km (0.062 R)
• M58: 24,467,929 km (0.112 R)
• M59: 24,790,462 km (0.089 R)
• M60: 25,579,441 km (0.093 R)
• M61: 25,672,790 km (0.107 R)
• M62: 25,766,288 km (0.046 R)
• M63: 27,229,655 km (0.098 R)
• M64: 27,372,670 km (0.036 R)
• M65: 28,913,977 km (0.087 R)
• M66: 29,108,604 km (0.031 R)
• M67: 30,384,524 km (0.025 R)
• M68: 31,678,546 km (0.098 R)
• M69: 31,979,686 km (0.074 R)
• M70: 32,080,366 km (0.088 R)
• M71: 33,704,251 km (0.054 R)
• M72: 34,011,824 km (0.061 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 358.5

Radius: 14.1

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 7.6 AU - 9.7 AU

Year: 9534 Days

Day: 9.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 78,705,962 km

• M1: 184,753 km (0.1 R)
• M2: 288,724 km (0.06 R)
• M3: 1,033,871 km (0.103 R)
• M4: 1,147,565 km (0.081 R)
• M5: 1,335,460 km (0.03 R)
• M6: 1,608,776 km (0.108 R)
• M7: 1,781,860 km (0.108 R)
• M8: 2,671,369 km (0.07 R)
• M9: 2,831,888 km (0.082 R)
• M10: 3,382,258 km (0.058 R)
• M11: 3,836,288 km (0.113 R)
• M12: 3,939,959 km (0.118 R)
• M13: 4,176,623 km (0.095 R)
• M14: 4,283,286 km (0.066 R)
• M15: 4,886,465 km (0.092 R)
• M16: 5,400,184 km (0.085 R)
• M17: 7,331,792 km (0.116 R)
• M18: 7,428,731 km (0.114 R)
• M19: 7,656,569 km (0.047 R)
• M20: 8,185,995 km (0.115 R)
• M21: 8,320,334 km (0.043 R)
• M22: 8,421,463 km (0.094 R)
• M23: 9,106,471 km (0.065 R)
• M24: 9,245,747 km (0.104 R)
• M25: 9,455,782 km (0.055 R)
• M26: 10,933,809 km (0.04 R)
• M27: 11,081,911 km (0.084 R)
• M28: 11,267,861 km (0.056 R)
• M29: 11,492,408 km (0.113 R)
• M30: 12,367,106 km (0.098 R)
• M31: 13,066,626 km (0.06 R)
• M32: 13,540,253 km (0.09 R)
• M33: 13,739,218 km (0.084 R)
• M34: 13,939,230 km (0.118 R)
• M35: 14,261,165 km (0.072 R)
• M36: 14,423,030 km (0.112 R)
• M37: 14,544,803 km (0.086 R)
• M38: 14,830,535 km (0.114 R)
• M39: 15,159,201 km (0.115 R)
• M40: 15,365,796 km (0.1 R)
• M41: 15,740,239 km (0.06 R)
• M42: 15,907,639 km (0.116 R)
• M43: 16,033,451 km (0.106 R)
• M44: 17,267,783 km (0.042 R)
• M45: 17,526,887 km (0.11 R)
• M46: 17,918,235 km (0.093 R)
• M47: 18,049,282 km (0.102 R)
• M48: 18,356,257 km (0.111 R)
• M49: 18,665,027 km (0.108 R)
• M50: 18,753,589 km (0.064 R)
• M51: 19,962,489 km (0.03 R)
• M52: 20,053,146 km (0.03 R)
• M53: 20,736,658 km (0.102 R)
• M54: 21,058,294 km (0.091 R)
• M55: 21,242,748 km (0.037 R)
• M56: 21,846,226 km (0.053 R)
• M57: 21,986,249 km (0.034 R)
• M58: 22,502,512 km (0.106 R)
• M59: 22,691,155 km (0.088 R)
• M60: 23,307,947 km (0.05 R)
• M61: 23,642,447 km (0.08 R)
• M62: 23,978,444 km (0.03 R)
• M63: 25,142,615 km (0.115 R)
• M64: 26,673,450 km (0.102 R)
• M65: 26,773,232 km (0.083 R)
• M66: 27,778,230 km (0.112 R)
• M67: 28,234,504 km (0.104 R)
• M68: 28,949,133 km (0.089 R)
• M69: 29,669,746 km (0.12 R)
• M70: 31,233,642 km (0.1 R)
• M71: 31,444,276 km (0.066 R)
• M72: 31,813,932 km (0.104 R)
• M73: 32,131,827 km (0.115 R)
• M74: 32,504,177 km (0.094 R)
• M75: 32,877,872 km (0.066 R)
• M76: 33,092,096 km (0.119 R)
• M77: 33,199,358 km (0.069 R)
• M78: 33,575,746 km (0.074 R)
• M79: 34,007,635 km (0.082 R)
• M80: 34,115,944 km (0.114 R)
• M81: 34,441,469 km (0.111 R)
• M82: 37,361,021 km (0.1 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 294.4

Radius: 3.9

Gravity: 19.36 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 16.63 AU - 22.23 AU

Year: 32095 Days

Day: 23.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 78,705,962 km

• M1: 61,485 km (0.062 R)
• M2: 305,180 km (0.109 R)
• M3: 457,171 km (0.089 R)
• M4: 608,265 km (0.049 R)
• M5: 2,879,161 km (0.107 R)
• M6: 5,856,308 km (0.068 R)
• M7: 6,206,217 km (0.09 R)
• M8: 8,952,086 km (0.055 R)
• M9: 9,821,699 km (0.096 R)
• M10: 10,356,361 km (0.069 R)
• M11: 10,476,488 km (0.037 R)
• M12: 12,459,707 km (0.066 R)
• M13: 12,715,669 km (0.099 R)
• M14: 13,559,252 km (0.039 R)
• M15: 13,624,776 km (0.109 R)
• M16: 13,954,639 km (0.056 R)
• M17: 14,420,786 km (0.051 R)
• M18: 14,689,314 km (0.058 R)
• M19: 16,405,351 km (0.092 R)
• M20: 17,109,359 km (0.089 R)
• M21: 17,679,626 km (0.115 R)
• M22: 18,473,841 km (0.099 R)
• M23: 18,912,013 km (0.044 R)
• M24: 20,022,179 km (0.077 R)
• M25: 20,622,814 km (0.086 R)
• M26: 22,771,339 km (0.103 R)
• M27: 23,792,793 km (0.091 R)
• M28: 23,951,217 km (0.106 R)
• M29: 25,474,124 km (0.036 R)
• M30: 25,961,514 km (0.091 R)
• M31: 28,780,835 km (0.116 R)
• M32: 31,261,168 km (0.106 R)
• M33: 32,132,127 km (0.103 R)
• M34: 32,922,901 km (0.094 R)
• M35: 33,987,140 km (0.092 R)
• M36: 35,152,657 km (0.087 R)
• M37: 36,058,173 km (0.074 R)
• M38: 36,331,339 km (0.119 R)
• M39: 37,246,728 km (0.116 R)
• M40: 39,100,246 km (0.053 R)
• M41: 39,568,338 km (0.115 R)
• M42: 41,745,286 km (0.045 R)
• M43: 42,127,808 km (0.1 R)
• M44: 45,917,870 km (0.064 R)
• M45: 46,312,808 km (0.11 R)
• M46: 47,205,309 km (0.102 R)
• M47: 47,703,619 km (0.065 R)
• M48: 49,007,365 km (0.105 R)
• M49: 50,424,505 km (0.038 R)
• M50: 51,547,238 km (0.108 R)
• M51: 52,678,347 km (0.098 R)
• M52: 52,884,942 km (0.097 R)
• M53: 55,384,124 km (0.111 R)
• M54: 59,526,638 km (0.064 R)
• M55: 59,741,760 km (0.083 R)
• M56: 64,981,276 km (0.094 R)
• M57: 65,202,830 km (0.057 R)
• M58: 67,431,390 km (0.067 R)
• M59: 71,276,953 km (0.114 R)
• M60: 74,844,712 km (0.096 R)
• M61: 74,960,800 km (0.093 R)
• M62: 75,891,299 km (0.087 R)
• M63: 77,177,093 km (0.057 R)
• M64: 78,352,334 km (0.108 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 241 - 11,478 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit