🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.21 AU - 1.33 AU

Year: 534 Days

Day: 22.8 Hours

Environment

Temp: -21 °C

Axial Tilt: 7.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.19 AU - 1.47 AU

Year: 572 Days

Day: 34.6 Hours

Environment

Temp: -27 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 445.7

Radius: 8.1

Gravity: 6.79 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 5.97 AU - 8.37 AU

Year: 7157 Days

Day: 12 Hours

Environment

Temp: -168 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 73,103,154 km

• M1: 100,679 km (0.06 R)
• M2: 683,064 km (0.081 R)
• M3: 1,126,472 km (0.111 R)
• M4: 1,738,477 km (0.109 R)
• M5: 2,503,221 km (0.098 R)
• M6: 3,346,804 km (0.103 R)
• M7: 4,022,687 km (0.116 R)
• M8: 4,418,672 km (0.12 R)
• M9: 5,376,099 km (0.096 R)
• M10: 6,013,386 km (0.047 R)
• M11: 6,699,890 km (0.103 R)
• M12: 7,293,195 km (0.12 R)
• M13: 8,584,225 km (0.119 R)
• M14: 16,128,146 km (0.04 R)
• M15: 18,235,681 km (0.091 R)
• M16: 20,592,147 km (0.119 R)
• M17: 21,843,533 km (0.03 R)
• M18: 23,695,106 km (0.114 R)
• M19: 24,496,651 km (0.113 R)
• M20: 32,837,331 km (0.061 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316

Radius: 14

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 6.37 AU - 10.07 AU

Year: 8785 Days

Day: 9.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 73,103,154 km

• M1: 174,132 km (0.104 R)
• M2: 665,112 km (0.077 R)
• M3: 1,610,870 km (0.083 R)
• M4: 2,555,132 km (0.094 R)
• M5: 4,323,378 km (0.08 R)
• M6: 5,349,769 km (0.106 R)
• M7: 6,837,221 km (0.101 R)
• M8: 8,505,387 km (0.034 R)
• M9: 11,133,373 km (0.098 R)
• M10: 14,319,508 km (0.082 R)
• M11: 15,968,226 km (0.111 R)
• M12: 16,712,326 km (0.101 R)
• M13: 21,448,296 km (0.09 R)
• M14: 30,171,198 km (0.085 R)
• M15: 32,573,740 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 912.7

Radius: 13.5

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 8.6 AU - 11.8 AU

Year: 12144 Days

Day: 9.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 73,103,154 km

• M1: 167,849 km (0.105 R)
• M2: 618,737 km (0.113 R)
• M3: 1,172,249 km (0.115 R)
• M4: 1,658,442 km (0.039 R)
• M5: 2,185,326 km (0.096 R)
• M6: 2,846,399 km (0.075 R)
• M7: 3,664,849 km (0.113 R)
• M8: 4,144,908 km (0.097 R)
• M9: 4,731,332 km (0.056 R)
• M10: 5,164,118 km (0.094 R)
• M11: 5,882,039 km (0.119 R)
• M12: 7,125,496 km (0.036 R)
• M13: 8,930,394 km (0.089 R)
• M14: 10,513,738 km (0.079 R)
• M15: 13,294,464 km (0.085 R)
• M16: 13,823,890 km (0.055 R)
• M17: 15,137,809 km (0.111 R)
• M18: 15,715,406 km (0.082 R)
• M19: 16,382,762 km (0.106 R)
• M20: 17,458,221 km (0.087 R)
• M21: 18,662,334 km (0.119 R)
• M22: 20,179,257 km (0.074 R)
• M23: 21,235,418 km (0.089 R)
• M24: 25,023,086 km (0.112 R)
• M25: 31,282,710 km (0.05 R)
• M26: 38,647,563 km (0.093 R)
• M27: 46,786,884 km (0.07 R)
• M28: 48,635,016 km (0.032 R)
• M29: 49,419,208 km (0.116 R)
• M30: 50,852,206 km (0.072 R)
• M31: 53,467,625 km (0.037 R)
• M32: 57,034,936 km (0.097 R)
• M33: 57,907,092 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 604.6

Radius: 8.3

Gravity: 8.78 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 10.08 AU - 12.36 AU

Year: 14010 Days

Day: 5.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 73,103,154 km

• M1: 112,797 km (0.057 R)
• M2: 444,006 km (0.081 R)
• M3: 1,078,750 km (0.104 R)
• M4: 3,781,086 km (0.038 R)
• M5: 5,480,668 km (0.097 R)
• M6: 6,740,581 km (0.114 R)
• M7: 8,371,198 km (0.101 R)
• M8: 12,515,807 km (0.068 R)
• M9: 13,601,139 km (0.1 R)
• M10: 14,132,960 km (0.112 R)
• M11: 14,678,543 km (0.118 R)
• M12: 16,926,550 km (0.105 R)
• M13: 18,981,277 km (0.115 R)
• M14: 23,201,433 km (0.044 R)
• M15: 30,192,740 km (0.092 R)
• M16: 34,529,582 km (0.075 R)
• M17: 37,425,049 km (0.052 R)
• M18: 37,944,602 km (0.053 R)
• M19: 47,226,701 km (0.077 R)
• M20: 54,024,129 km (0.039 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 824.1

Radius: 7

Gravity: 16.82 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 12.07 AU - 13.63 AU

Year: 17172 Days

Day: 22.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 73,103,154 km

• M1: 222,901 km (0.062 R)
• M2: 998,865 km (0.118 R)
• M3: 1,622,239 km (0.053 R)
• M4: 2,138,352 km (0.119 R)
• M5: 2,832,187 km (0.109 R)
• M6: 4,319,040 km (0.118 R)
• M7: 4,760,055 km (0.08 R)
• M8: 5,652,705 km (0.108 R)
• M9: 6,564,803 km (0.081 R)
• M10: 8,416,975 km (0.098 R)
• M11: 9,887,073 km (0.066 R)
• M12: 10,118,650 km (0.049 R)
• M13: 13,256,466 km (0.079 R)
• M14: 19,954,561 km (0.12 R)
• M15: 23,555,830 km (0.101 R)
• M16: 28,491,513 km (0.083 R)
• M17: 31,386,232 km (0.081 R)
• M18: 39,034,722 km (0.105 R)
• M19: 47,508,245 km (0.087 R)
• M20: 49,507,022 km (0.12 R)
• M21: 53,671,378 km (0.087 R)
• M22: 58,063,571 km (0.118 R)
• M23: 61,901,804 km (0.108 R)
• M24: 68,389,265 km (0.067 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 255 - 11,437 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit