🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.6 AU - 0.64 AU

Year: 310 Days

Day: 28.7 Hours

Environment

Temp: -129 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 795.1

Radius: 15

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.66 AU - 0.8 AU

Year: 397 Days

Day: 7.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 74,422,109 km

• M1: 186,698 km (0.092 R)
• M2: 653,443 km (0.092 R)
• M3: 1,381,237 km (0.113 R)
• M4: 2,041,562 km (0.062 R)
• M5: 2,686,030 km (0.069 R)
• M6: 3,200,646 km (0.099 R)
• M7: 3,857,231 km (0.077 R)
• M8: 5,095,453 km (0.119 R)
• M9: 5,723,016 km (0.076 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 917.5

Radius: 9.5

Gravity: 10.17 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.9 AU - 1.34 AU

Year: 754 Days

Day: 13.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 74,422,109 km

• M1: 121,623 km (0.097 R)
• M2: 500,405 km (0.088 R)
• M3: 837,748 km (0.09 R)
• M4: 1,233,584 km (0.096 R)
• M5: 1,779,317 km (0.087 R)
• M6: 2,108,881 km (0.059 R)
• M7: 2,445,776 km (0.104 R)
• M8: 2,770,253 km (0.103 R)
• M9: 3,297,436 km (0.11 R)
• M10: 3,650,936 km (0.058 R)
• M11: 4,401,169 km (0.089 R)
• M12: 4,742,851 km (0.049 R)
• M13: 5,065,384 km (0.045 R)
• M14: 5,635,651 km (0.119 R)
• M15: 6,059,911 km (0.112 R)
• M16: 7,366,947 km (0.114 R)
• M17: 7,949,182 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103.4

Radius: 13.9

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 4.34 AU - 4.48 AU

Year: 5888 Days

Day: 12.2 Hours

Environment

Temp: -219 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 74,422,109 km

• M1: 172,935 km (0.068 R)
• M2: 701,913 km (0.106 R)
• M3: 1,147,266 km (0.092 R)
• M4: 2,261,920 km (0.118 R)
• M5: 4,008,325 km (0.093 R)
• M6: 4,612,850 km (0.102 R)
• M7: 9,820,801 km (0.119 R)
• M8: 14,455,642 km (0.111 R)
• M9: 15,349,041 km (0.071 R)
• M10: 17,506,840 km (0.099 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 859.3

Radius: 4

Gravity: 53.71 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 6.07 AU - 7.17 AU

Year: 10830 Days

Day: 21.7 Hours

Environment

Temp: -228 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 74,422,109 km

• M1: 49,816 km (0.056 R)
• M2: 195,973 km (0.098 R)
• M3: 389,104 km (0.106 R)
• M4: 525,837 km (0.113 R)
• M5: 1,007,093 km (0.032 R)
• M6: 1,133,802 km (0.068 R)
• M7: 1,971,700 km (0.093 R)
• M8: 2,345,246 km (0.042 R)
• M9: 2,764,120 km (0.1 R)
• M10: 3,133,776 km (0.094 R)
• M11: 4,320,087 km (0.094 R)
• M12: 4,595,198 km (0.051 R)
• M13: 4,849,514 km (0.096 R)
• M14: 5,146,616 km (0.037 R)
• M15: 5,704,765 km (0.074 R)
• M16: 7,360,215 km (0.091 R)
• M17: 9,310,822 km (0.064 R)
• M18: 13,093,703 km (0.082 R)
• M19: 13,411,300 km (0.098 R)
• M20: 13,864,581 km (0.118 R)
• M21: 14,938,843 km (0.069 R)
• M22: 15,285,611 km (0.102 R)
• M23: 15,708,824 km (0.114 R)
• M24: 16,950,336 km (0.072 R)
• M25: 18,334,565 km (0.106 R)
• M26: 19,461,935 km (0.115 R)
• M27: 20,549,362 km (0.105 R)
• M28: 23,583,955 km (0.073 R)
• M29: 25,403,364 km (0.035 R)
• M30: 26,599,399 km (0.043 R)
• M31: 26,904,279 km (0.073 R)
• M32: 27,211,254 km (0.116 R)
• M33: 28,251,857 km (0.084 R)
• M34: 32,217,547 km (0.11 R)
• M35: 35,301,657 km (0.076 R)
• M36: 46,161,116 km (0.037 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 469.1

Radius: 5.5

Gravity: 15.51 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 7.81 AU - 11.25 AU

Year: 18706 Days

Day: 24.3 Hours

Environment

Temp: -233 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 74,422,109 km

• M1: 88,562 km (0.048 R)
• M2: 259,702 km (0.077 R)
• M3: 573,409 km (0.058 R)
• M4: 889,359 km (0.087 R)
• M5: 1,329,626 km (0.105 R)
• M6: 1,631,066 km (0.096 R)
• M7: 2,071,033 km (0.098 R)
• M8: 2,862,854 km (0.106 R)
• M9: 3,261,533 km (0.047 R)
• M10: 10,728,561 km (0.059 R)
• M11: 12,059,683 km (0.12 R)
• M12: 14,972,353 km (0.054 R)
• M13: 28,641,410 km (0.057 R)
• M14: 36,046,505 km (0.073 R)
• M15: 42,115,541 km (0.081 R)
• M16: 52,273,984 km (0.101 R)
• M17: 54,829,864 km (0.116 R)
• M18: 57,467,872 km (0.104 R)
• M19: 59,090,561 km (0.071 R)
• M20: 63,949,649 km (0.06 R)

Asteroid Belt

Center: 9.97 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 398.8

Radius: 5.9

Gravity: 11.46 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 8.74 AU - 12.06 AU

Year: 21325 Days

Day: 20.5 Hours

Environment

Temp: -236 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 74,422,109 km

• M1: 73,453 km (0.072 R)
• M2: 292,464 km (0.042 R)
• M3: 513,420 km (0.103 R)
• M4: 722,558 km (0.074 R)
• M5: 1,000,511 km (0.077 R)
• M6: 1,391,709 km (0.081 R)
• M7: 1,739,524 km (0.099 R)
• M8: 3,087,102 km (0.078 R)
• M9: 3,972,272 km (0.119 R)
• M10: 5,194,038 km (0.114 R)
• M11: 9,386,668 km (0.071 R)
• M12: 10,216,188 km (0.101 R)
• M13: 11,581,418 km (0.115 R)
• M14: 18,263,506 km (0.069 R)
• M15: 28,353,434 km (0.11 R)
• M16: 29,034,852 km (0.096 R)
• M17: 32,114,325 km (0.067 R)
• M18: 39,613,067 km (0.063 R)
• M19: 50,482,400 km (0.096 R)
• M20: 52,666,529 km (0.114 R)
• M21: 59,410,700 km (0.093 R)
• M22: 61,465,128 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 417

Radius: 5.8

Gravity: 12.4 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 10.07 AU - 12.93 AU

Year: 24796 Days

Day: 22.8 Hours

Environment

Temp: -236 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 74,422,109 km

• M1: 72,106 km (0.119 R)
• M2: 313,108 km (0.031 R)
• M3: 685,009 km (0.078 R)
• M4: 874,699 km (0.06 R)
• M5: 1,262,008 km (0.108 R)
• M6: 1,618,350 km (0.06 R)
• M7: 1,811,481 km (0.11 R)
• M8: 4,448,592 km (0.085 R)
• M9: 7,261,929 km (0.118 R)
• M10: 8,926,804 km (0.104 R)
• M11: 10,406,177 km (0.109 R)
• M12: 10,708,365 km (0.069 R)
• M13: 10,954,304 km (0.107 R)
• M14: 12,782,540 km (0.085 R)
• M15: 14,957,094 km (0.064 R)
• M16: 17,620,834 km (0.047 R)
• M17: 18,751,794 km (0.046 R)
• M18: 21,936,882 km (0.054 R)
• M19: 23,760,929 km (0.045 R)
• M20: 24,390,736 km (0.11 R)
• M21: 25,139,473 km (0.028 R)
• M22: 25,464,998 km (0.034 R)
• M23: 32,968,379 km (0.067 R)
• M24: 42,584,530 km (0.109 R)
• M25: 45,250,514 km (0.095 R)
• M26: 46,055,350 km (0.041 R)
• M27: 50,567,072 km (0.112 R)
• M28: 51,433,693 km (0.081 R)
• M29: 59,683,417 km (0.098 R)
• M30: 60,069,230 km (0.083 R)
• M31: 62,023,277 km (0.11 R)
• M32: 67,301,688 km (0.091 R)
• M33: 70,049,801 km (0.099 R)
• M34: 70,264,175 km (0.102 R)
• M35: 70,694,419 km (0.044 R)
• M36: 73,754,892 km (0.1 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 455 - 19,447 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit