🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.42 AU - 0.6 AU

Year: 133 Days

Day: 34.9 Hours

Environment

Temp: 197 °C

Axial Tilt: 2.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 46,280,878 km

• M1: 42,187 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.19 AU - 1.29 AU

Year: 504 Days

Day: 19 Hours

Environment

Temp: 5 °C

Axial Tilt: 17.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.46 AU - 1.52 AU

Year: 664 Days

Day: 37.9 Hours

Environment

Temp: -26 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.23 AU - 2.49 AU

Year: 1324 Days

Day: 25.5 Hours

Environment

Temp: -89 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256.8

Radius: 11.5

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 5.43 AU - 7.79 AU

Year: 6207 Days

Day: 9.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 46,280,878 km

• M1: 149,598 km (0.054 R)
• M2: 939,624 km (0.079 R)
• M3: 1,379,143 km (0.073 R)
• M4: 1,804,150 km (0.033 R)
• M5: 2,592,980 km (0.046 R)
• M6: 4,581,734 km (0.083 R)
• M7: 5,959,680 km (0.066 R)
• M8: 6,821,962 km (0.065 R)
• M9: 10,276,327 km (0.112 R)
• M10: 10,734,844 km (0.11 R)
• M11: 12,055,644 km (0.061 R)
• M12: 13,880,438 km (0.104 R)
• M13: 18,312,126 km (0.055 R)
• M14: 24,186,834 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 968.4

Radius: 13

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 8.55 AU - 10.03 AU

Year: 10342 Days

Day: 10.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 46,280,878 km

• M1: 162,463 km (0.053 R)
• M2: 662,419 km (0.063 R)
• M3: 1,103,733 km (0.088 R)
• M4: 1,642,734 km (0.043 R)
• M5: 2,394,763 km (0.113 R)
• M6: 3,365,802 km (0.049 R)
• M7: 3,998,003 km (0.091 R)
• M8: 4,995,522 km (0.109 R)
• M9: 6,266,206 km (0.088 R)
• M10: 7,018,534 km (0.089 R)
• M11: 7,481,240 km (0.114 R)
• M12: 8,190,483 km (0.048 R)
• M13: 10,920,046 km (0.093 R)
• M14: 11,427,781 km (0.092 R)
• M15: 11,892,283 km (0.074 R)
• M16: 12,983,898 km (0.105 R)
• M17: 14,207,310 km (0.062 R)
• M18: 16,957,367 km (0.073 R)
• M19: 18,182,125 km (0.082 R)
• M20: 18,977,088 km (0.113 R)
• M21: 20,807,418 km (0.11 R)
• M22: 21,501,403 km (0.103 R)
• M23: 21,942,866 km (0.047 R)
• M24: 22,752,789 km (0.116 R)
• M25: 31,527,302 km (0.063 R)
• M26: 33,024,328 km (0.116 R)
• M27: 35,541,911 km (0.063 R)
• M28: 40,151,321 km (0.1 R)
• M29: 43,859,403 km (0.069 R)
• M30: 45,578,432 km (0.084 R)
• M31: 49,763,582 km (0.042 R)
• M32: 51,791,082 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 598.4

Radius: 6.2

Gravity: 15.57 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 9.77 AU - 15.73 AU

Year: 16629 Days

Day: 15.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 46,280,878 km

• M1: 77,043 km (0.034 R)
• M2: 272,867 km (0.106 R)
• M3: 503,995 km (0.049 R)
• M4: 715,527 km (0.066 R)
• M5: 1,533,079 km (0.062 R)
• M6: 2,104,094 km (0.079 R)
• M7: 2,385,637 km (0.06 R)
• M8: 3,099,219 km (0.092 R)
• M9: 4,472,079 km (0.111 R)
• M10: 4,701,562 km (0.102 R)
• M11: 6,452,755 km (0.086 R)
• M12: 6,831,836 km (0.119 R)
• M13: 8,448,689 km (0.1 R)
• M14: 9,478,970 km (0.111 R)
• M15: 11,058,574 km (0.114 R)
• M16: 12,162,157 km (0.065 R)
• M17: 14,372,615 km (0.069 R)
• M18: 14,657,599 km (0.039 R)
• M19: 15,092,032 km (0.037 R)
• M20: 15,386,440 km (0.116 R)
• M21: 16,916,378 km (0.094 R)
• M22: 17,963,563 km (0.119 R)
• M23: 22,016,019 km (0.091 R)
• M24: 23,655,911 km (0.062 R)
• M25: 23,953,611 km (0.11 R)
• M26: 27,285,455 km (0.062 R)
• M27: 30,913,802 km (0.096 R)
• M28: 33,462,052 km (0.09 R)
• M29: 37,340,377 km (0.081 R)
• M30: 39,945,623 km (0.104 R)
• M31: 42,523,195 km (0.116 R)
• M32: 43,852,671 km (0.032 R)
• M33: 44,603,054 km (0.114 R)
• M34: 46,438,919 km (0.09 R)
• M35: 47,690,455 km (0.081 R)
• M36: 48,165,578 km (0.082 R)
• M37: 50,917,430 km (0.11 R)
• M38: 54,978,265 km (0.118 R)
• M39: 56,378,501 km (0.064 R)
• M40: 59,249,882 km (0.034 R)
• M41: 61,466,324 km (0.031 R)
• M42: 63,929,154 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 249.7

Radius: 5.5

Gravity: 8.25 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 12.51 AU - 18.97 AU

Year: 22809 Days

Day: 16.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 138.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 46,280,878 km

• M1: 68,665 km (0.089 R)
• M2: 481,256 km (0.11 R)
• M3: 867,368 km (0.056 R)
• M4: 1,341,594 km (0.104 R)
• M5: 2,587,594 km (0.103 R)
• M6: 3,021,727 km (0.106 R)
• M7: 3,583,767 km (0.091 R)
• M8: 3,947,140 km (0.12 R)
• M9: 4,490,479 km (0.05 R)
• M10: 4,846,223 km (0.109 R)
• M11: 5,724,512 km (0.105 R)
• M12: 6,260,521 km (0.096 R)
• M13: 6,745,966 km (0.111 R)
• M14: 6,955,403 km (0.092 R)
• M15: 7,520,584 km (0.112 R)
• M16: 7,883,359 km (0.118 R)
• M17: 9,194,136 km (0.065 R)
• M18: 10,928,124 km (0.068 R)
• M19: 13,652,451 km (0.096 R)
• M20: 14,055,917 km (0.069 R)
• M21: 14,329,232 km (0.032 R)
• M22: 15,028,153 km (0.097 R)
• M23: 15,458,247 km (0.059 R)
• M24: 15,970,470 km (0.075 R)
• M25: 18,375,256 km (0.092 R)
• M26: 19,962,639 km (0.118 R)
• M27: 21,278,801 km (0.116 R)
• M28: 23,599,064 km (0.108 R)
• M29: 29,065,370 km (0.114 R)
• M30: 35,193,049 km (0.088 R)
• M31: 38,423,316 km (0.106 R)
• M32: 38,957,978 km (0.085 R)
• M33: 42,554,012 km (0.054 R)
• M34: 45,466,383 km (0.113 R)
• M35: 46,365,317 km (0.08 R)
• M36: 54,995,618 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 117.4

Radius: 5.9

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 12.32 AU - 19.26 AU

Year: 22917 Days

Day: 17.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 46,280,878 km

• M1: 97,987 km (0.111 R)
• M2: 545,583 km (0.085 R)
• M3: 2,669,424 km (0.089 R)
• M4: 3,595,585 km (0.048 R)
• M5: 4,659,674 km (0.115 R)
• M6: 10,665,131 km (0.107 R)
• M7: 12,880,676 km (0.06 R)
• M8: 21,004,738 km (0.061 R)
• M9: 36,407,783 km (0.032 R)
• M10: 45,317,234 km (0.111 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: 374 - 16,683 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit