🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.53 AU - 0.75 AU

Year: 336 Days

Day: 27.1 Hours

Environment

Temp: -135 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,916,041 km

• M1: 255,214 km (0.095 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 945.5

Radius: 11.5

Gravity: 7.15 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.75 AU - 0.87 AU

Year: 478 Days

Day: 9.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 34,916,041 km

• M1: 143,464 km (0.106 R)
• M2: 545,434 km (0.115 R)
• M3: 963,410 km (0.077 R)
• M4: 1,352,814 km (0.072 R)
• M5: 1,873,713 km (0.11 R)
• M6: 2,445,476 km (0.106 R)
• M7: 2,855,973 km (0.118 R)
• M8: 3,239,093 km (0.102 R)
• M9: 3,643,606 km (0.072 R)
• M10: 4,110,351 km (0.114 R)
• M11: 4,789,525 km (0.113 R)
• M12: 5,181,472 km (0.105 R)
• M13: 5,666,019 km (0.104 R)
• M14: 6,256,632 km (0.086 R)
• M15: 6,826,899 km (0.071 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 191.6

Radius: 11.5

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.74 AU - 0.94 AU

Year: 505 Days

Day: 11.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 34,916,041 km

• M1: 143,165 km (0.061 R)
• M2: 567,425 km (0.111 R)
• M3: 1,019,509 km (0.061 R)
• M4: 1,399,338 km (0.077 R)
• M5: 1,827,488 km (0.043 R)
• M6: 2,544,660 km (0.089 R)
• M7: 3,387,943 km (0.055 R)
• M8: 3,886,553 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 101.7

Radius: 14.6

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.68 AU - 2.58 AU

Year: 2039 Days

Day: 9.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 34,916,041 km

• M1: 183,706 km (0.092 R)
• M2: 775,067 km (0.118 R)
• M3: 1,406,519 km (0.082 R)
• M4: 2,524,913 km (0.089 R)
• M5: 3,685,493 km (0.119 R)
• M6: 4,964,705 km (0.099 R)
• M7: 6,090,429 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 794.5

Radius: 8.4

Gravity: 11.26 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.47 AU - 2.89 AU

Year: 2878 Days

Day: 8.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 34,916,041 km

• M1: 104,419 km (0.114 R)
• M2: 466,745 km (0.038 R)
• M3: 896,839 km (0.066 R)
• M4: 1,610,271 km (0.117 R)
• M5: 1,890,618 km (0.078 R)
• M6: 2,387,432 km (0.049 R)
• M7: 3,071,543 km (0.119 R)
• M8: 3,839,729 km (0.066 R)
• M9: 4,389,650 km (0.116 R)
• M10: 5,541,853 km (0.108 R)
• M11: 7,990,770 km (0.113 R)
• M12: 8,922,466 km (0.09 R)
• M13: 9,582,641 km (0.113 R)
• M14: 10,353,968 km (0.11 R)
• M15: 13,008,432 km (0.089 R)
• M16: 13,905,122 km (0.064 R)
• M17: 14,591,776 km (0.116 R)
• M18: 15,146,934 km (0.073 R)
• M19: 15,821,172 km (0.089 R)
• M20: 16,787,574 km (0.056 R)
• M21: 17,622,480 km (0.115 R)
• M22: 18,194,243 km (0.044 R)
• M23: 21,627,663 km (0.083 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 927.4

Radius: 13.9

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2.85 AU - 3.51 AU

Year: 3720 Days

Day: 5.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 34,916,041 km

• M1: 173,085 km (0.065 R)
• M2: 745,895 km (0.116 R)
• M3: 1,381,985 km (0.113 R)
• M4: 2,494,544 km (0.071 R)
• M5: 3,130,934 km (0.078 R)
• M6: 3,830,902 km (0.116 R)
• M7: 4,323,079 km (0.069 R)
• M8: 4,933,738 km (0.099 R)
• M9: 6,668,475 km (0.087 R)
• M10: 8,742,649 km (0.083 R)
• M11: 10,177,143 km (0.109 R)
• M12: 10,994,845 km (0.084 R)
• M13: 11,763,329 km (0.036 R)
• M14: 12,327,014 km (0.107 R)
• M15: 13,661,726 km (0.099 R)
• M16: 14,873,020 km (0.085 R)
• M17: 15,310,594 km (0.088 R)
• M18: 16,154,625 km (0.052 R)
• M19: 16,617,182 km (0.067 R)
• M20: 18,120,341 km (0.101 R)
• M21: 18,619,998 km (0.09 R)
• M22: 21,189,042 km (0.095 R)
• M23: 23,100,604 km (0.046 R)
• M24: 23,688,524 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 87.2

Radius: 13.2

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 2.93 AU - 4.73 AU

Year: 4917 Days

Day: 12.1 Hours

Environment

Temp: -209 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 34,916,041 km

• M1: 168,597 km (0.034 R)
• M2: 581,637 km (0.076 R)
• M3: 1,038,658 km (0.09 R)
• M4: 2,426,477 km (0.091 R)
• M5: 3,153,972 km (0.057 R)
• M6: 4,513,667 km (0.104 R)
• M7: 5,920,186 km (0.113 R)
• M8: 7,269,110 km (0.117 R)
• M9: 11,067,550 km (0.101 R)
• M10: 12,662,712 km (0.071 R)
• M11: 13,682,221 km (0.076 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523.5

Radius: 9.8

Gravity: 5.45 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 3.32 AU - 4.84 AU

Year: 5406 Days

Day: 11 Hours

Environment

Temp: -209 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 34,916,041 km

• M1: 165,904 km (0.105 R)
• M2: 507,436 km (0.11 R)
• M3: 1,352,963 km (0.104 R)
• M4: 1,800,560 km (0.119 R)
• M5: 2,473,002 km (0.093 R)
• M6: 2,867,941 km (0.085 R)
• M7: 3,655,873 km (0.09 R)
• M8: 4,170,639 km (0.05 R)
• M9: 5,262,703 km (0.1 R)
• M10: 5,627,722 km (0.103 R)
• M11: 6,599,061 km (0.113 R)
• M12: 7,642,955 km (0.026 R)
• M13: 8,562,234 km (0.093 R)
• M14: 9,553,470 km (0.058 R)
• M15: 10,270,043 km (0.087 R)
• M16: 10,707,916 km (0.033 R)
• M17: 12,487,084 km (0.082 R)
• M18: 14,783,860 km (0.085 R)
• M19: 16,384,108 km (0.073 R)
• M20: 17,845,081 km (0.095 R)
• M21: 18,414,600 km (0.088 R)
• M22: 18,866,087 km (0.115 R)
• M23: 20,884,760 km (0.095 R)
• M24: 23,794,888 km (0.05 R)
• M25: 24,562,624 km (0.067 R)
• M26: 25,505,539 km (0.102 R)
• M27: 27,715,100 km (0.104 R)
• M28: 28,053,042 km (0.066 R)
• M29: 28,564,965 km (0.077 R)

Planet 9 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 592

Radius: 8.8

Gravity: 7.64 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 4 AU - 5.32 AU

Year: 6599 Days

Day: 14.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 34,916,041 km

• M1: 109,506 km (0.106 R)
• M2: 428,897 km (0.054 R)
• M3: 883,076 km (0.113 R)
• M4: 1,187,657 km (0.108 R)
• M5: 1,563,298 km (0.111 R)
• M6: 1,885,382 km (0.116 R)
• M7: 2,350,631 km (0.101 R)
• M8: 3,149,484 km (0.113 R)
• M9: 3,853,492 km (0.103 R)
• M10: 5,187,456 km (0.086 R)
• M11: 5,693,994 km (0.12 R)
• M12: 6,431,212 km (0.116 R)
• M13: 8,451,233 km (0.051 R)
• M14: 9,152,847 km (0.108 R)
• M15: 9,452,940 km (0.072 R)
• M16: 10,578,365 km (0.101 R)
• M17: 11,393,075 km (0.029 R)
• M18: 14,032,280 km (0.067 R)
• M19: 14,316,815 km (0.113 R)
• M20: 14,663,284 km (0.074 R)
• M21: 15,193,459 km (0.096 R)
• M22: 18,716,040 km (0.094 R)
• M23: 20,121,512 km (0.099 R)
• M24: 22,436,988 km (0.109 R)
• M25: 23,141,295 km (0.072 R)
• M26: 25,764,792 km (0.042 R)
• M27: 26,191,894 km (0.096 R)
• M28: 27,947,725 km (0.102 R)
• M29: 29,222,598 km (0.11 R)
• M30: 30,345,778 km (0.087 R)
• M31: 31,400,443 km (0.113 R)
• M32: 34,607,373 km (0.061 R)

Planet 10 - Ice Giant

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 235.8

Radius: 6.7

Gravity: 5.25 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 5.15 AU - 7.63 AU

Year: 10596 Days

Day: 19.4 Hours

Environment

Temp: -224 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 34,916,041 km

• M1: 83,326 km (0.054 R)
• M2: 314,754 km (0.114 R)
• M3: 589,266 km (0.095 R)
• M4: 1,777,073 km (0.108 R)
• M5: 2,009,847 km (0.11 R)
• M6: 2,776,237 km (0.118 R)
• M7: 3,562,972 km (0.094 R)
• M8: 4,008,176 km (0.108 R)
• M9: 6,365,838 km (0.072 R)
• M10: 7,835,188 km (0.108 R)
• M11: 8,587,367 km (0.087 R)
• M12: 10,606,639 km (0.099 R)
• M13: 11,230,312 km (0.073 R)
• M14: 12,709,087 km (0.09 R)
• M15: 15,014,689 km (0.096 R)
• M16: 17,585,379 km (0.094 R)
• M17: 20,950,733 km (0.085 R)
• M18: 21,174,382 km (0.112 R)
• M19: 21,474,924 km (0.099 R)
• M20: 21,931,197 km (0.077 R)
• M21: 25,561,040 km (0.081 R)
• M22: 25,987,693 km (0.111 R)
• M23: 26,245,750 km (0.113 R)
• M24: 27,118,803 km (0.072 R)
• M25: 27,562,510 km (0.054 R)
• M26: 28,011,005 km (0.115 R)
• M27: 29,014,806 km (0.096 R)
• M28: 29,572,357 km (0.095 R)
• M29: 34,603,483 km (0.053 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: 439 - 14,075 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit