🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.56 AU - 0.6 AU

Year: 285 Days

Day: 14.5 Hours

Environment

Temp: -116 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.05 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 268.6

Radius: 11.5

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.26 AU - 1.78 AU

Year: 1210 Days

Day: 7 Hours

Environment

Temp: -174 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 66,042,436 km

• M1: 143,165 km (0.099 R)
• M2: 556,803 km (0.084 R)
• M3: 991,535 km (0.037 R)
• M4: 1,578,108 km (0.075 R)
• M5: 2,558,423 km (0.098 R)
• M6: 4,628,259 km (0.106 R)
• M7: 6,275,032 km (0.038 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65.9

Radius: 14.9

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.03 AU - 2.67 AU

Year: 2326 Days

Day: 9.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 66,042,436 km

• M1: 185,352 km (0.06 R)
• M2: 678,277 km (0.051 R)
• M3: 1,218,923 km (0.107 R)
• M4: 1,729,351 km (0.096 R)
• M5: 2,947,228 km (0.064 R)
• M6: 3,476,355 km (0.028 R)
• M7: 4,390,548 km (0.114 R)
• M8: 4,981,908 km (0.111 R)
• M9: 6,406,978 km (0.054 R)
• M10: 6,909,477 km (0.089 R)
• M11: 7,923,302 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 526.1

Radius: 13.1

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 4.07 AU - 4.53 AU

Year: 5757 Days

Day: 14.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 66,042,436 km

• M1: 162,912 km (0.069 R)
• M2: 580,589 km (0.071 R)
• M3: 1,644,380 km (0.075 R)
• M4: 2,971,762 km (0.108 R)
• M5: 3,761,489 km (0.041 R)
• M6: 4,842,034 km (0.058 R)
• M7: 5,272,876 km (0.052 R)
• M8: 6,463,825 km (0.114 R)
• M9: 7,021,376 km (0.062 R)
• M10: 10,795,730 km (0.052 R)
• M11: 12,357,532 km (0.103 R)
• M12: 13,957,481 km (0.119 R)
• M13: 15,460,042 km (0.118 R)
• M14: 19,651,326 km (0.107 R)
• M15: 21,036,303 km (0.083 R)
• M16: 28,168,830 km (0.107 R)
• M17: 28,951,526 km (0.102 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 804.5

Radius: 3.5

Gravity: 65.67 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 9.2 AU - 9.26 AU

Year: 18106 Days

Day: 21.5 Hours

Environment

Temp: -231 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 66,042,436 km

• M1: 43,982 km (0.112 R)
• M2: 179,817 km (0.046 R)
• M3: 393,293 km (0.117 R)
• M4: 534,513 km (0.069 R)
• M5: 864,975 km (0.114 R)
• M6: 1,273,975 km (0.092 R)
• M7: 1,727,257 km (0.111 R)
• M8: 2,717,296 km (0.083 R)
• M9: 3,153,523 km (0.093 R)
• M10: 3,754,907 km (0.1 R)
• M11: 4,600,883 km (0.104 R)
• M12: 5,142,876 km (0.102 R)
• M13: 5,889,070 km (0.098 R)
• M14: 6,794,586 km (0.111 R)
• M15: 9,485,253 km (0.032 R)
• M16: 10,120,894 km (0.116 R)
• M17: 12,809,916 km (0.095 R)
• M18: 14,541,960 km (0.062 R)
• M19: 16,918,771 km (0.104 R)
• M20: 18,907,226 km (0.025 R)
• M21: 22,223,512 km (0.087 R)
• M22: 26,577,109 km (0.087 R)
• M23: 28,537,589 km (0.118 R)
• M24: 28,893,333 km (0.087 R)
• M25: 29,132,091 km (0.119 R)
• M26: 29,613,497 km (0.108 R)
• M27: 29,734,671 km (0.066 R)
• M28: 30,222,809 km (0.11 R)
• M29: 30,468,748 km (0.095 R)
• M30: 34,588,972 km (0.066 R)
• M31: 47,967,061 km (0.063 R)
• M32: 48,638,008 km (0.08 R)
• M33: 58,700,260 km (0.066 R)
• M34: 58,891,446 km (0.065 R)
• M35: 59,275,314 km (0.097 R)
• M36: 63,809,476 km (0.117 R)
• M37: 64,824,797 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 512.5

Radius: 6.9

Gravity: 10.76 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 8.5 AU - 10.36 AU

Year: 18697 Days

Day: 17.4 Hours

Environment

Temp: -222 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 66,042,436 km

• M1: 85,869 km (0.109 R)
• M2: 629,508 km (0.109 R)
• M3: 1,299,407 km (0.055 R)
• M4: 1,661,434 km (0.082 R)
• M5: 2,127,731 km (0.102 R)
• M6: 2,392,070 km (0.094 R)
• M7: 2,724,177 km (0.084 R)
• M8: 3,564,020 km (0.113 R)
• M9: 3,879,073 km (0.093 R)
• M10: 4,664,910 km (0.102 R)
• M11: 4,902,921 km (0.086 R)
• M12: 5,819,956 km (0.084 R)
• M13: 6,257,829 km (0.074 R)
• M14: 6,846,646 km (0.028 R)
• M15: 11,179,449 km (0.057 R)
• M16: 11,606,850 km (0.088 R)
• M17: 12,888,305 km (0.078 R)
• M18: 13,839,598 km (0.09 R)
• M19: 14,836,967 km (0.109 R)
• M20: 16,656,676 km (0.071 R)
• M21: 20,370,592 km (0.093 R)
• M22: 21,100,331 km (0.101 R)
• M23: 21,471,782 km (0.07 R)
• M24: 28,246,472 km (0.111 R)
• M25: 30,197,228 km (0.049 R)
• M26: 31,145,529 km (0.07 R)
• M27: 31,991,505 km (0.057 R)
• M28: 33,602,973 km (0.054 R)
• M29: 36,585,356 km (0.107 R)
• M30: 39,598,856 km (0.095 R)
• M31: 43,969,357 km (0.075 R)
• M32: 44,727,669 km (0.092 R)
• M33: 46,114,591 km (0.12 R)
• M34: 50,281,939 km (0.113 R)
• M35: 51,445,511 km (0.102 R)
• M36: 59,356,546 km (0.085 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 222 - 10,595 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit