🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.52 AU - 0.74 AU

Year: 175 Days

Day: 21.7 Hours

Environment

Temp: 176 °C

Axial Tilt: 39 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,785,490 km

• M1: 140,622 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 4.13 AU - 4.17 AU

Year: 2958 Days

Day: 38.5 Hours

Environment

Temp: -107 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 4.39 AU - 4.89 AU

Year: 3497 Days

Day: 15.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 332.1

Radius: 11.5

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 6.38 AU - 8.38 AU

Year: 7014 Days

Day: 12 Hours

Environment

Temp: -160 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 47,785,490 km

• M1: 212,579 km (0.119 R)
• M2: 910,153 km (0.076 R)
• M3: 2,167,075 km (0.061 R)
• M4: 2,929,575 km (0.092 R)
• M5: 4,160,317 km (0.053 R)
• M6: 4,597,292 km (0.07 R)
• M7: 5,450,299 km (0.103 R)
• M8: 6,629,280 km (0.105 R)
• M9: 8,155,178 km (0.086 R)
• M10: 9,241,109 km (0.063 R)
• M11: 9,693,194 km (0.082 R)
• M12: 10,246,557 km (0.087 R)
• M13: 10,686,374 km (0.114 R)
• M14: 15,748,317 km (0.072 R)
• M15: 24,714,017 km (0.091 R)
• M16: 25,667,105 km (0.113 R)
• M17: 26,727,006 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 779.1

Radius: 11.6

Gravity: 5.79 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 6.75 AU - 9.69 AU

Year: 8245 Days

Day: 12.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 47,785,490 km

• M1: 144,212 km (0.096 R)
• M2: 1,748,949 km (0.06 R)
• M3: 2,475,246 km (0.094 R)
• M4: 2,887,987 km (0.111 R)
• M5: 4,496,463 km (0.096 R)
• M6: 5,085,131 km (0.09 R)
• M7: 6,453,203 km (0.098 R)
• M8: 7,559,779 km (0.081 R)
• M9: 9,058,749 km (0.069 R)
• M10: 9,663,125 km (0.057 R)
• M11: 20,713,920 km (0.084 R)
• M12: 28,919,812 km (0.063 R)
• M13: 38,216,571 km (0.082 R)
• M14: 39,182,375 km (0.063 R)
• M15: 40,536,984 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 656.1

Radius: 14.9

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 7.79 AU - 11.37 AU

Year: 10373 Days

Day: 11.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 47,785,490 km

• M1: 187,895 km (0.058 R)
• M2: 678,127 km (0.094 R)
• M3: 1,461,721 km (0.109 R)
• M4: 3,389,439 km (0.107 R)
• M5: 6,250,648 km (0.069 R)
• M6: 7,285,117 km (0.058 R)
• M7: 8,210,081 km (0.09 R)
• M8: 9,644,874 km (0.026 R)
• M9: 11,025,961 km (0.042 R)
• M10: 11,736,252 km (0.076 R)
• M11: 14,627,231 km (0.101 R)
• M12: 19,258,931 km (0.071 R)
• M13: 24,603,913 km (0.05 R)
• M14: 26,585,337 km (0.091 R)
• M15: 27,072,427 km (0.099 R)
• M16: 27,664,835 km (0.094 R)
• M17: 29,493,968 km (0.05 R)
• M18: 31,402,388 km (0.087 R)
• M19: 33,731,777 km (0.106 R)
• M20: 35,700,036 km (0.118 R)
• M21: 41,669,888 km (0.094 R)
• M22: 43,126,074 km (0.115 R)
• M23: 45,860,424 km (0.071 R)
• M24: 47,841,848 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393.4

Radius: 12.4

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 8.61 AU - 13.89 AU

Year: 13201 Days

Day: 13 Hours

Environment

Temp: -172 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 47,785,490 km

• M1: 155,432 km (0.106 R)
• M2: 670,049 km (0.115 R)
• M3: 1,192,145 km (0.117 R)
• M4: 1,691,054 km (0.109 R)
• M5: 2,402,542 km (0.1 R)
• M6: 2,839,218 km (0.069 R)
• M7: 3,472,167 km (0.05 R)
• M8: 3,927,542 km (0.084 R)
• M9: 4,451,434 km (0.106 R)
• M10: 5,021,701 km (0.116 R)
• M11: 5,674,247 km (0.064 R)
• M12: 6,991,157 km (0.083 R)
• M13: 8,280,242 km (0.057 R)
• M14: 8,728,288 km (0.108 R)
• M15: 10,948,769 km (0.081 R)
• M16: 13,522,750 km (0.062 R)
• M17: 15,448,224 km (0.109 R)
• M18: 18,593,669 km (0.106 R)
• M19: 21,972,786 km (0.094 R)
• M20: 24,531,956 km (0.053 R)
• M21: 25,646,909 km (0.11 R)
• M22: 27,283,809 km (0.115 R)
• M23: 29,816,202 km (0.063 R)
• M24: 34,762,656 km (0.102 R)
• M25: 37,979,159 km (0.12 R)
• M26: 41,519,094 km (0.08 R)
• M27: 41,910,891 km (0.076 R)
• M28: 43,369,021 km (0.101 R)
• M29: 47,659,787 km (0.095 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 592.2

Radius: 8.7

Gravity: 7.82 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 10.1 AU - 12.48 AU

Year: 13271 Days

Day: 12.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 47,785,490 km

• M1: 108,159 km (0.098 R)
• M2: 388,206 km (0.112 R)
• M3: 1,053,319 km (0.12 R)
• M4: 1,368,821 km (0.066 R)
• M5: 2,654,614 km (0.067 R)
• M6: 3,033,845 km (0.111 R)
• M7: 3,372,983 km (0.08 R)
• M8: 3,791,408 km (0.068 R)
• M9: 4,333,102 km (0.081 R)
• M10: 7,366,050 km (0.106 R)
• M11: 7,936,466 km (0.052 R)
• M12: 8,678,472 km (0.079 R)
• M13: 10,735,742 km (0.106 R)
• M14: 11,070,242 km (0.108 R)
• M15: 14,266,850 km (0.063 R)
• M16: 15,152,918 km (0.088 R)
• M17: 15,503,426 km (0.044 R)
• M18: 16,293,302 km (0.026 R)
• M19: 16,735,364 km (0.082 R)
• M20: 17,337,196 km (0.101 R)
• M21: 17,643,573 km (0.102 R)
• M22: 19,806,459 km (0.104 R)
• M23: 25,925,760 km (0.077 R)
• M24: 26,833,370 km (0.119 R)
• M25: 28,498,843 km (0.101 R)
• M26: 29,792,416 km (0.116 R)
• M27: 30,342,787 km (0.117 R)
• M28: 32,496,098 km (0.08 R)
• M29: 39,169,510 km (0.119 R)
• M30: 40,229,859 km (0.11 R)
• M31: 45,095,081 km (0.038 R)
• M32: 45,529,514 km (0.047 R)
• M33: 50,338,636 km (0.088 R)
• M34: 50,962,609 km (0.12 R)
• M35: 52,385,434 km (0.081 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 139

Radius: 3.1

Gravity: 14.46 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 13.1 AU - 18.62 AU

Year: 22097 Days

Day: 18.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 47,785,490 km

• M1: 38,596 km (0.105 R)
• M2: 178,171 km (0.117 R)
• M3: 392,545 km (0.119 R)
• M4: 519,703 km (0.095 R)
• M5: 1,042,398 km (0.109 R)
• M6: 1,314,816 km (0.088 R)
• M7: 5,690,404 km (0.053 R)
• M8: 5,971,199 km (0.034 R)
• M9: 8,025,926 km (0.102 R)
• M10: 9,548,682 km (0.079 R)
• M11: 10,351,873 km (0.101 R)
• M12: 12,496,509 km (0.105 R)
• M13: 13,517,514 km (0.103 R)
• M14: 13,765,547 km (0.108 R)
• M15: 14,853,872 km (0.115 R)
• M16: 15,051,790 km (0.111 R)
• M17: 16,769,173 km (0.12 R)
• M18: 18,689,412 km (0.104 R)
• M19: 20,998,305 km (0.067 R)
• M20: 22,959,384 km (0.102 R)
• M21: 23,490,306 km (0.108 R)
• M22: 28,136,667 km (0.114 R)
• M23: 43,886,031 km (0.079 R)

Kuiper Belt

Range: 31.4 - 56.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 485 - 11,730 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit