🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.51 AU - 0.59 AU

Year: 263 Days

Day: 32.1 Hours

Environment

Temp: -119 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 781

Radius: 13.8

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.63 AU - 0.75 AU

Year: 370 Days

Day: 14.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 47,794,659 km

• M1: 171,589 km (0.06 R)
• M2: 618,288 km (0.029 R)
• M3: 1,063,342 km (0.09 R)
• M4: 1,493,735 km (0.038 R)
• M5: 2,012,241 km (0.087 R)
• M6: 2,622,451 km (0.105 R)
• M7: 3,219,795 km (0.039 R)
• M8: 3,757,300 km (0.092 R)
• M9: 4,219,408 km (0.084 R)
• M10: 5,321,944 km (0.063 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 236.9

Radius: 14.4

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.01 AU - 1.57 AU

Year: 946 Days

Day: 8.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 47,794,659 km

• M1: 181,313 km (0.054 R)
• M2: 686,953 km (0.087 R)
• M3: 1,374,356 km (0.077 R)
• M4: 2,074,324 km (0.117 R)
• M5: 2,870,634 km (0.114 R)
• M6: 4,141,617 km (0.076 R)
• M7: 5,583,441 km (0.091 R)
• M8: 6,487,611 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 242.3

Radius: 13.6

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.38 AU - 1.96 AU

Year: 1393 Days

Day: 10.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 47,794,659 km

• M1: 176,525 km (0.083 R)
• M2: 890,107 km (0.109 R)
• M3: 1,348,326 km (0.064 R)
• M4: 1,851,423 km (0.026 R)
• M5: 2,624,844 km (0.084 R)
• M6: 4,079,085 km (0.087 R)
• M7: 4,679,122 km (0.072 R)
• M8: 5,976,734 km (0.067 R)
• M9: 7,787,616 km (0.038 R)
• M10: 9,031,074 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 753.5

Radius: 9.5

Gravity: 8.35 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.96 AU - 2.42 AU

Year: 2093 Days

Day: 14 Hours

Environment

Temp: -188 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 47,794,659 km

• M1: 118,182 km (0.049 R)
• M2: 540,647 km (0.059 R)
• M3: 1,218,475 km (0.091 R)
• M4: 1,848,581 km (0.111 R)
• M5: 2,309,492 km (0.08 R)
• M6: 2,711,611 km (0.054 R)
• M7: 3,675,769 km (0.045 R)
• M8: 4,787,880 km (0.105 R)
• M9: 5,098,146 km (0.106 R)
• M10: 6,746,565 km (0.085 R)
• M11: 7,903,704 km (0.096 R)
• M12: 8,275,305 km (0.105 R)
• M13: 10,982,877 km (0.07 R)
• M14: 12,247,578 km (0.042 R)
• M15: 12,745,888 km (0.113 R)
• M16: 13,872,211 km (0.117 R)
• M17: 14,459,681 km (0.058 R)
• M18: 15,063,608 km (0.088 R)
• M19: 15,491,608 km (0.077 R)
• M20: 16,621,969 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 558.3

Radius: 10.2

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.9 AU - 3.14 AU

Year: 2583 Days

Day: 13.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 47,794,659 km

• M1: 126,859 km (0.079 R)
• M2: 658,829 km (0.113 R)
• M3: 1,836,613 km (0.093 R)
• M4: 5,264,199 km (0.118 R)
• M5: 5,697,435 km (0.086 R)
• M6: 6,128,277 km (0.12 R)
• M7: 6,499,429 km (0.084 R)
• M8: 6,970,363 km (0.07 R)
• M9: 8,488,333 km (0.08 R)
• M10: 9,852,815 km (0.069 R)
• M11: 10,968,217 km (0.048 R)
• M12: 13,098,191 km (0.103 R)
• M13: 14,631,569 km (0.099 R)
• M14: 17,412,594 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239.2

Radius: 8.4

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.76 AU - 3.92 AU

Year: 3941 Days

Day: 12.1 Hours

Environment

Temp: -214 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 47,794,659 km

• M1: 309,967 km (0.112 R)
• M2: 776,563 km (0.117 R)
• M3: 1,276,369 km (0.101 R)
• M4: 1,662,182 km (0.077 R)
• M5: 2,074,773 km (0.065 R)
• M6: 2,641,001 km (0.119 R)
• M7: 3,340,969 km (0.09 R)
• M8: 5,058,802 km (0.066 R)
• M9: 6,754,045 km (0.065 R)
• M10: 7,385,198 km (0.094 R)
• M11: 13,654,246 km (0.119 R)
• M12: 14,336,114 km (0.028 R)
• M13: 15,522,873 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 215.7

Radius: 14.5

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 3.88 AU - 4.88 AU

Year: 5919 Days

Day: 13.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 47,794,659 km

• M1: 193,879 km (0.113 R)
• M2: 934,687 km (0.1 R)
• M3: 1,706,762 km (0.118 R)
• M4: 2,190,113 km (0.08 R)
• M5: 2,896,664 km (0.051 R)
• M6: 5,230,989 km (0.083 R)
• M7: 8,070,656 km (0.108 R)
• M8: 9,236,472 km (0.117 R)
• M9: 12,664,058 km (0.112 R)
• M10: 19,983,284 km (0.101 R)
• M11: 22,851,524 km (0.08 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 681.5

Radius: 6

Gravity: 18.93 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 9.31 AU - 9.79 AU

Year: 19055 Days

Day: 19.1 Hours

Environment

Temp: -230 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 47,794,659 km

• M1: 74,649 km (0.09 R)
• M2: 435,629 km (0.105 R)
• M3: 1,903,932 km (0.115 R)
• M4: 2,159,296 km (0.09 R)
• M5: 3,144,547 km (0.086 R)
• M6: 3,887,600 km (0.096 R)
• M7: 4,602,827 km (0.086 R)
• M8: 4,919,376 km (0.105 R)
• M9: 6,290,890 km (0.05 R)
• M10: 8,824,928 km (0.032 R)
• M11: 9,094,503 km (0.091 R)
• M12: 10,110,422 km (0.105 R)
• M13: 11,325,606 km (0.063 R)
• M14: 13,186,304 km (0.119 R)
• M15: 16,833,949 km (0.101 R)
• M16: 20,159,360 km (0.11 R)
• M17: 20,532,906 km (0.118 R)
• M18: 21,487,341 km (0.1 R)
• M19: 22,172,798 km (0.119 R)
• M20: 37,552,207 km (0.102 R)
• M21: 40,585,603 km (0.116 R)
• M22: 41,031,854 km (0.094 R)
• M23: 50,144,757 km (0.033 R)
• M24: 66,305,815 km (0.065 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 173.6

Radius: 5.5

Gravity: 5.74 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 7.36 AU - 12.22 AU

Year: 19778 Days

Day: 20.4 Hours

Environment

Temp: -234 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 47,794,659 km

• M1: 68,516 km (0.11 R)
• M2: 278,850 km (0.116 R)
• M3: 720,015 km (0.091 R)
• M4: 1,435,840 km (0.114 R)
• M5: 1,721,871 km (0.085 R)
• M6: 3,784,078 km (0.099 R)
• M7: 5,313,567 km (0.045 R)
• M8: 5,546,939 km (0.096 R)
• M9: 8,315,846 km (0.069 R)
• M10: 8,814,307 km (0.079 R)
• M11: 9,332,214 km (0.11 R)
• M12: 9,770,985 km (0.106 R)
• M13: 12,994,520 km (0.089 R)
• M14: 14,167,068 km (0.115 R)
• M15: 15,075,127 km (0.105 R)
• M16: 15,883,704 km (0.093 R)
• M17: 21,435,281 km (0.077 R)
• M18: 22,717,035 km (0.087 R)
• M19: 23,421,043 km (0.07 R)
• M20: 39,456,588 km (0.085 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: 556 - 15,209 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit