🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.63 AU - 0.69 AU

Year: 346 Days

Day: 25.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 810.4

Radius: 9.2

Gravity: 9.57 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.66 AU - 0.74 AU

Year: 378 Days

Day: 13.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 50,947,257 km

• M1: 114,442 km (0.084 R)
• M2: 544,087 km (0.114 R)
• M3: 981,063 km (0.076 R)
• M4: 1,323,343 km (0.07 R)
• M5: 1,616,255 km (0.106 R)
• M6: 1,913,357 km (0.036 R)
• M7: 2,256,085 km (0.12 R)
• M8: 2,790,898 km (0.08 R)
• M9: 3,223,086 km (0.117 R)
• M10: 3,674,423 km (0.119 R)
• M11: 4,208,188 km (0.114 R)
• M12: 4,616,441 km (0.099 R)
• M13: 4,958,721 km (0.1 R)
• M14: 5,644,477 km (0.077 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 561.4

Radius: 9.1

Gravity: 6.78 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.4 AU - 2.64 AU

Year: 2583 Days

Day: 7.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 50,947,257 km

• M1: 113,395 km (0.112 R)
• M2: 716,723 km (0.102 R)
• M3: 1,396,047 km (0.107 R)
• M4: 1,695,692 km (0.068 R)
• M5: 2,125,187 km (0.109 R)
• M6: 2,640,702 km (0.101 R)
• M7: 3,443,893 km (0.092 R)
• M8: 3,902,410 km (0.089 R)
• M9: 4,339,236 km (0.075 R)
• M10: 4,764,393 km (0.058 R)
• M11: 5,949,807 km (0.106 R)
• M12: 7,060,122 km (0.088 R)
• M13: 8,399,472 km (0.104 R)
• M14: 8,759,105 km (0.083 R)
• M15: 9,061,143 km (0.118 R)
• M16: 9,404,769 km (0.088 R)
• M17: 10,265,256 km (0.057 R)
• M18: 10,714,798 km (0.099 R)
• M19: 11,099,264 km (0.108 R)
• M20: 11,453,213 km (0.063 R)
• M21: 12,434,126 km (0.049 R)
• M22: 13,074,854 km (0.091 R)
• M23: 13,782,601 km (0.107 R)
• M24: 16,767,677 km (0.099 R)
• M25: 17,923,171 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 615.5

Radius: 9.4

Gravity: 6.97 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.2 AU - 3.34 AU

Year: 2977 Days

Day: 14.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 50,947,257 km

• M1: 129,103 km (0.072 R)
• M2: 477,217 km (0.099 R)
• M3: 901,626 km (0.075 R)
• M4: 2,588,642 km (0.11 R)
• M5: 2,933,913 km (0.079 R)
• M6: 3,381,510 km (0.11 R)
• M7: 3,775,850 km (0.112 R)
• M8: 5,593,315 km (0.093 R)
• M9: 8,391,842 km (0.071 R)
• M10: 14,816,472 km (0.062 R)
• M11: 15,264,368 km (0.11 R)
• M12: 18,599,503 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 262.3

Radius: 12.1

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 4.07 AU - 4.49 AU

Year: 5717 Days

Day: 12.3 Hours

Environment

Temp: -216 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 50,947,257 km

• M1: 150,495 km (0.12 R)
• M2: 656,884 km (0.066 R)
• M3: 1,163,273 km (0.078 R)
• M4: 1,641,238 km (0.107 R)
• M5: 2,071,332 km (0.05 R)
• M6: 2,454,602 km (0.116 R)
• M7: 3,057,780 km (0.111 R)
• M8: 3,539,486 km (0.042 R)
• M9: 4,425,105 km (0.081 R)
• M10: 4,994,325 km (0.044 R)
• M11: 6,845,898 km (0.088 R)
• M12: 7,609,146 km (0.108 R)
• M13: 8,428,344 km (0.117 R)
• M14: 9,572,469 km (0.119 R)
• M15: 11,413,869 km (0.081 R)
• M16: 12,303,826 km (0.106 R)
• M17: 13,191,690 km (0.059 R)
• M18: 14,782,813 km (0.094 R)
• M19: 20,514,057 km (0.072 R)
• M20: 21,428,698 km (0.101 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 377.8

Radius: 4.5

Gravity: 18.66 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 6.69 AU - 8.15 AU

Year: 13050 Days

Day: 22 Hours

Environment

Temp: -227 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 50,947,257 km

• M1: 57,745 km (0.049 R)
• M2: 302,936 km (0.081 R)
• M3: 597,195 km (0.06 R)
• M4: 815,308 km (0.084 R)
• M5: 1,164,320 km (0.052 R)
• M6: 2,880,208 km (0.112 R)
• M7: 4,104,666 km (0.09 R)
• M8: 4,560,491 km (0.073 R)
• M9: 4,862,080 km (0.115 R)
• M10: 5,881,739 km (0.111 R)
• M11: 6,239,129 km (0.102 R)
• M12: 7,075,979 km (0.105 R)
• M13: 9,016,264 km (0.054 R)
• M14: 9,442,767 km (0.116 R)
• M15: 11,668,634 km (0.109 R)
• M16: 12,991,827 km (0.103 R)
• M17: 14,284,502 km (0.045 R)
• M18: 15,593,184 km (0.064 R)
• M19: 15,864,106 km (0.107 R)
• M20: 17,923,620 km (0.116 R)
• M21: 22,220,819 km (0.094 R)
• M22: 23,085,495 km (0.044 R)
• M23: 24,242,634 km (0.096 R)
• M24: 25,625,367 km (0.055 R)
• M25: 45,550,457 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 291.5

Radius: 4.8

Gravity: 12.65 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 8.68 AU - 8.88 AU

Year: 16798 Days

Day: 16.7 Hours

Environment

Temp: -233 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 50,947,257 km

• M1: 61,186 km (0.092 R)
• M2: 249,230 km (0.068 R)
• M3: 472,879 km (0.032 R)
• M4: 826,528 km (0.047 R)
• M5: 1,366,128 km (0.113 R)
• M6: 2,185,924 km (0.065 R)
• M7: 2,829,943 km (0.108 R)
• M8: 3,124,950 km (0.094 R)
• M9: 3,340,969 km (0.117 R)
• M10: 3,541,281 km (0.086 R)
• M11: 3,993,814 km (0.099 R)
• M12: 4,219,558 km (0.109 R)
• M13: 5,444,764 km (0.083 R)
• M14: 8,028,170 km (0.036 R)
• M15: 8,434,029 km (0.081 R)
• M16: 9,683,470 km (0.036 R)
• M17: 10,299,813 km (0.1 R)
• M18: 11,384,398 km (0.097 R)
• M19: 12,966,545 km (0.116 R)
• M20: 13,399,631 km (0.055 R)
• M21: 17,069,117 km (0.075 R)
• M22: 20,680,559 km (0.12 R)
• M23: 28,323,215 km (0.107 R)
• M24: 29,156,475 km (0.117 R)
• M25: 32,766,870 km (0.063 R)
• M26: 36,909,983 km (0.099 R)
• M27: 40,596,673 km (0.077 R)
• M28: 46,503,396 km (0.12 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 307 - 10,983 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit