🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.43 AU - 0.71 AU

Year: 282 Days

Day: 20.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 214.3

Radius: 10.5

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.06 AU - 1.16 AU

Year: 767 Days

Day: 5.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 85,760,961 km

• M1: 134,189 km (0.072 R)
• M2: 603,478 km (0.099 R)
• M3: 1,460,225 km (0.116 R)
• M4: 2,092,425 km (0.095 R)
• M5: 3,309,404 km (0.055 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 167.3

Radius: 15

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1 AU - 1.4 AU

Year: 862 Days

Day: 10.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 85,760,961 km

• M1: 186,549 km (0.028 R)
• M2: 755,768 km (0.037 R)
• M3: 1,302,698 km (0.056 R)
• M4: 2,238,732 km (0.096 R)
• M5: 3,542,178 km (0.073 R)
• M6: 4,949,296 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 234.8

Radius: 11.8

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.12 AU - 1.68 AU

Year: 1087 Days

Day: 14.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 85,760,961 km

• M1: 146,756 km (0.047 R)
• M2: 514,018 km (0.096 R)
• M3: 890,407 km (0.056 R)
• M4: 1,448,407 km (0.081 R)
• M5: 2,213,749 km (0.069 R)
• M6: 2,694,557 km (0.051 R)
• M7: 3,567,161 km (0.085 R)
• M8: 3,954,021 km (0.098 R)
• M9: 4,323,229 km (0.098 R)
• M10: 4,912,196 km (0.09 R)
• M11: 5,393,003 km (0.1 R)
• M12: 5,867,528 km (0.062 R)
• M13: 6,754,793 km (0.03 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411.7

Radius: 9.4

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.05 AU - 3.03 AU

Year: 2656 Days

Day: 5.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 85,760,961 km

• M1: 116,836 km (0.084 R)
• M2: 443,558 km (0.076 R)
• M3: 865,723 km (0.038 R)
• M4: 1,975,290 km (0.028 R)
• M5: 2,643,993 km (0.051 R)
• M6: 3,158,011 km (0.111 R)
• M7: 4,091,203 km (0.058 R)
• M8: 4,653,391 km (0.032 R)
• M9: 5,019,308 km (0.03 R)
• M10: 6,493,595 km (0.086 R)
• M11: 7,344,507 km (0.114 R)
• M12: 9,605,978 km (0.043 R)
• M13: 9,953,046 km (0.086 R)
• M14: 10,416,799 km (0.084 R)
• M15: 12,458,511 km (0.117 R)
• M16: 12,997,512 km (0.109 R)
• M17: 16,219,401 km (0.109 R)
• M18: 16,662,660 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 360.8

Radius: 10.2

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 3.95 AU - 4.81 AU

Year: 6013 Days

Day: 5.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 85,760,961 km

• M1: 126,859 km (0.109 R)
• M2: 755,619 km (0.103 R)
• M3: 1,168,210 km (0.105 R)
• M4: 1,539,960 km (0.109 R)
• M5: 2,922,694 km (0.086 R)
• M6: 4,122,020 km (0.108 R)
• M7: 4,870,757 km (0.062 R)
• M8: 5,237,571 km (0.086 R)
• M9: 5,736,181 km (0.051 R)
• M10: 6,296,724 km (0.059 R)
• M11: 6,925,933 km (0.055 R)
• M12: 7,458,950 km (0.066 R)
• M13: 9,105,873 km (0.085 R)
• M14: 9,746,002 km (0.064 R)
• M15: 11,569,600 km (0.089 R)
• M16: 13,713,038 km (0.098 R)
• M17: 14,394,008 km (0.077 R)
• M18: 14,769,947 km (0.112 R)
• M19: 16,223,889 km (0.088 R)
• M20: 17,709,845 km (0.057 R)
• M21: 20,272,905 km (0.086 R)
• M22: 20,813,701 km (0.116 R)
• M23: 21,924,166 km (0.116 R)
• M24: 24,112,035 km (0.056 R)
• M25: 25,181,361 km (0.089 R)
• M26: 26,521,907 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 245.1

Radius: 10.9

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 5.1 AU - 5.32 AU

Year: 7801 Days

Day: 7 Hours

Environment

Temp: -217 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 85,760,961 km

• M1: 135,984 km (0.09 R)
• M2: 725,998 km (0.047 R)
• M3: 1,419,684 km (0.095 R)
• M4: 1,958,685 km (0.094 R)
• M5: 2,874,972 km (0.064 R)
• M6: 3,788,267 km (0.102 R)
• M7: 5,507,146 km (0.04 R)
• M8: 6,366,287 km (0.101 R)
• M9: 8,164,304 km (0.119 R)
• M10: 9,041,546 km (0.102 R)
• M11: 11,908,439 km (0.062 R)
• M12: 14,666,426 km (0.054 R)
• M13: 16,428,689 km (0.118 R)
• M14: 16,845,468 km (0.117 R)
• M15: 18,647,674 km (0.082 R)
• M16: 23,596,820 km (0.115 R)
• M17: 24,821,877 km (0.054 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 143.1

Radius: 6

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 6.85 AU - 8.03 AU

Year: 13313 Days

Day: 15.9 Hours

Environment

Temp: -224 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 85,760,961 km

• M1: 74,649 km (0.051 R)
• M2: 265,087 km (0.112 R)
• M3: 465,848 km (0.1 R)
• M4: 735,722 km (0.07 R)
• M5: 1,107,772 km (0.039 R)
• M6: 1,611,169 km (0.111 R)
• M7: 2,476,443 km (0.08 R)
• M8: 2,901,600 km (0.117 R)
• M9: 3,708,980 km (0.084 R)
• M10: 4,164,805 km (0.104 R)
• M11: 5,187,605 km (0.107 R)
• M12: 5,757,573 km (0.12 R)
• M13: 6,810,293 km (0.065 R)
• M14: 7,382,206 km (0.049 R)
• M15: 8,744,295 km (0.111 R)
• M16: 12,160,213 km (0.102 R)
• M17: 13,935,341 km (0.054 R)
• M18: 15,032,192 km (0.11 R)
• M19: 15,270,203 km (0.071 R)
• M20: 17,071,959 km (0.12 R)
• M21: 20,357,877 km (0.089 R)
• M22: 20,576,290 km (0.11 R)
• M23: 22,768,497 km (0.056 R)
• M24: 23,399,501 km (0.091 R)
• M25: 26,730,896 km (0.12 R)
• M26: 27,168,320 km (0.084 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 698.2

Radius: 6.4

Gravity: 17.05 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 9.18 AU - 12.68 AU

Year: 23705 Days

Day: 24.8 Hours

Environment

Temp: -242 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 85,760,961 km

• M1: 79,736 km (0.109 R)
• M2: 314,754 km (0.12 R)
• M3: 587,620 km (0.057 R)
• M4: 1,004,400 km (0.114 R)
• M5: 1,747,453 km (0.052 R)
• M6: 2,063,104 km (0.106 R)
• M7: 3,130,784 km (0.066 R)
• M8: 3,388,093 km (0.115 R)
• M9: 4,707,247 km (0.055 R)
• M10: 5,084,383 km (0.095 R)
• M11: 5,481,416 km (0.111 R)
• M12: 6,750,305 km (0.117 R)
• M13: 7,035,438 km (0.052 R)
• M14: 8,365,214 km (0.099 R)
• M15: 8,975,274 km (0.036 R)
• M16: 9,614,655 km (0.058 R)
• M17: 10,221,723 km (0.088 R)
• M18: 12,548,868 km (0.092 R)
• M19: 13,126,615 km (0.042 R)
• M20: 13,496,570 km (0.05 R)
• M21: 18,494,336 km (0.069 R)
• M22: 19,912,673 km (0.048 R)
• M23: 22,018,114 km (0.072 R)
• M24: 25,504,791 km (0.046 R)
• M25: 27,619,208 km (0.092 R)
• M26: 30,745,953 km (0.108 R)
• M27: 31,398,349 km (0.07 R)
• M28: 38,589,519 km (0.118 R)
• M29: 39,654,955 km (0.072 R)
• M30: 44,278,277 km (0.119 R)
• M31: 48,366,188 km (0.085 R)
• M32: 67,234,669 km (0.079 R)
• M33: 67,892,450 km (0.092 R)
• M34: 71,018,298 km (0.077 R)
• M35: 74,706,633 km (0.088 R)
• M36: 76,122,129 km (0.113 R)
• M37: 80,229,488 km (0.078 R)
• M38: 80,969,399 km (0.108 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: 236 - 16,560 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit