🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.46 AU - 0.58 AU

Year: 238 Days

Day: 30.1 Hours

Environment

Temp: -128 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.64 AU - 0.7 AU

Year: 349 Days

Day: 47.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 651.5

Radius: 10.8

Gravity: 5.59 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.06 AU - 1.28 AU

Year: 805 Days

Day: 6.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 65,656,822 km

• M1: 134,339 km (0.12 R)
• M2: 565,480 km (0.085 R)
• M3: 1,038,209 km (0.089 R)
• M4: 1,694,645 km (0.069 R)
• M5: 2,146,729 km (0.05 R)
• M6: 2,747,963 km (0.11 R)
• M7: 3,191,671 km (0.071 R)
• M8: 3,682,950 km (0.12 R)
• M9: 4,038,095 km (0.116 R)
• M10: 4,613,898 km (0.118 R)
• M11: 6,849,189 km (0.088 R)
• M12: 7,251,607 km (0.085 R)
• M13: 7,836,535 km (0.113 R)
• M14: 8,503,442 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 755.9

Radius: 13.1

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.1 AU - 1.52 AU

Year: 953 Days

Day: 11.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 65,656,822 km

• M1: 164,109 km (0.1 R)
• M2: 752,627 km (0.094 R)
• M3: 1,185,862 km (0.067 R)
• M4: 1,669,063 km (0.097 R)
• M5: 2,327,743 km (0.026 R)
• M6: 2,931,221 km (0.107 R)
• M7: 3,375,975 km (0.088 R)
• M8: 3,944,447 km (0.054 R)
• M9: 4,735,670 km (0.113 R)
• M10: 5,371,910 km (0.108 R)
• M11: 7,072,539 km (0.085 R)
• M12: 7,654,025 km (0.113 R)
• M13: 9,107,967 km (0.055 R)
• M14: 10,004,657 km (0.063 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 49.8

Radius: 12.4

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.12 AU - 1.84 AU

Year: 1145 Days

Day: 5.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 65,656,822 km

• M1: 154,535 km (0.066 R)
• M2: 540,198 km (0.061 R)
• M3: 985,850 km (0.091 R)
• M4: 1,732,493 km (0.086 R)
• M5: 2,327,593 km (0.116 R)
• M6: 2,906,986 km (0.096 R)
• M7: 3,859,625 km (0.093 R)
• M8: 4,448,293 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 365.6

Radius: 9.5

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.82 AU - 3.04 AU

Year: 2408 Days

Day: 6.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 77.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 65,656,822 km

• M1: 118,182 km (0.098 R)
• M2: 626,067 km (0.088 R)
• M3: 1,073,814 km (0.108 R)
• M4: 1,728,603 km (0.119 R)
• M5: 2,404,786 km (0.042 R)
• M6: 4,792,817 km (0.119 R)
• M7: 6,647,531 km (0.119 R)
• M8: 9,095,999 km (0.115 R)
• M9: 11,975,160 km (0.071 R)
• M10: 13,873,856 km (0.09 R)
• M11: 14,695,597 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 14.5

Radius: 8

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 3.29 AU - 4.63 AU

Year: 5010 Days

Day: 9.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 65,656,822 km

• M1: 99,632 km (0.1 R)
• M2: 528,380 km (0.038 R)
• M3: 898,784 km (0.09 R)
• M4: 1,654,403 km (0.094 R)
• M5: 2,826,502 km (0.029 R)
• M6: 4,112,894 km (0.096 R)
• M7: 4,757,362 km (0.087 R)
• M8: 5,247,295 km (0.059 R)
• M9: 7,298,282 km (0.098 R)
• M10: 8,315,098 km (0.07 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 417.7

Radius: 14.7

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 3.23 AU - 5.15 AU

Year: 5453 Days

Day: 6.4 Hours

Environment

Temp: -217 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 65,656,822 km

• M1: 182,809 km (0.025 R)
• M2: 833,260 km (0.041 R)
• M3: 1,388,418 km (0.091 R)
• M4: 2,094,969 km (0.112 R)
• M5: 2,754,845 km (0.1 R)
• M6: 4,426,152 km (0.098 R)
• M7: 5,068,974 km (0.096 R)
• M8: 5,717,331 km (0.063 R)
• M9: 6,269,497 km (0.092 R)
• M10: 7,346,901 km (0.078 R)
• M11: 9,112,605 km (0.075 R)
• M12: 9,827,683 km (0.098 R)
• M13: 10,409,618 km (0.088 R)
• M14: 11,872,685 km (0.062 R)
• M15: 15,647,040 km (0.089 R)
• M16: 17,025,883 km (0.09 R)
• M17: 19,959,049 km (0.106 R)
• M18: 20,556,991 km (0.112 R)
• M19: 25,236,712 km (0.117 R)
• M20: 26,093,309 km (0.095 R)

Planet 9 - Gas Giant

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389.2

Radius: 13.7

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 4 AU - 4.68 AU

Year: 5749 Days

Day: 12.9 Hours

Environment

Temp: -221 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 65,656,822 km

• M1: 170,542 km (0.119 R)
• M2: 596,596 km (0.061 R)
• M3: 1,496,727 km (0.047 R)
• M4: 2,672,566 km (0.113 R)
• M5: 3,187,033 km (0.099 R)
• M6: 3,704,342 km (0.077 R)
• M7: 4,783,242 km (0.096 R)
• M8: 5,248,641 km (0.063 R)
• M9: 5,801,106 km (0.089 R)
• M10: 6,829,891 km (0.117 R)
• M11: 7,558,133 km (0.072 R)
• M12: 8,411,140 km (0.079 R)
• M13: 10,224,865 km (0.116 R)
• M14: 11,358,817 km (0.081 R)
• M15: 11,816,586 km (0.045 R)
• M16: 12,526,578 km (0.118 R)
• M17: 14,613,019 km (0.114 R)
• M18: 16,981,303 km (0.112 R)
• M19: 18,949,861 km (0.065 R)
• M20: 22,538,565 km (0.09 R)
• M21: 24,911,935 km (0.113 R)
• M22: 26,001,157 km (0.11 R)

Planet 10 - Ice Giant

Semi-Major Axis: 7.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 972.7

Radius: 3.2

Gravity: 94.99 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 6.29 AU - 9.01 AU

Year: 13453 Days

Day: 16.9 Hours

Environment

Temp: -218 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 65,656,822 km

• M1: 40,092 km (0.082 R)
• M2: 147,653 km (0.035 R)
• M3: 428,897 km (0.088 R)
• M4: 564,732 km (0.108 R)
• M5: 1,847,085 km (0.119 R)
• M6: 2,169,768 km (0.118 R)
• M7: 2,292,288 km (0.114 R)
• M8: 2,757,837 km (0.098 R)
• M9: 3,390,486 km (0.09 R)
• M10: 6,552,536 km (0.117 R)
• M11: 7,998,250 km (0.096 R)
• M12: 8,291,163 km (0.084 R)
• M13: 10,603,497 km (0.083 R)
• M14: 12,449,236 km (0.119 R)
• M15: 13,861,739 km (0.101 R)
• M16: 14,213,144 km (0.091 R)
• M17: 24,941,705 km (0.063 R)
• M18: 25,148,599 km (0.115 R)
• M19: 32,637,917 km (0.078 R)
• M20: 32,885,502 km (0.066 R)
• M21: 38,240,956 km (0.084 R)
• M22: 39,911,665 km (0.077 R)
• M23: 40,053,035 km (0.103 R)
• M24: 41,630,544 km (0.105 R)
• M25: 48,676,305 km (0.117 R)
• M26: 51,804,396 km (0.114 R)
• M27: 54,540,242 km (0.067 R)
• M28: 56,476,039 km (0.107 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 434 - 13,305 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit