🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.44 AU - 0.74 AU

Year: 166 Days

Day: 18.2 Hours

Environment

Temp: 183 °C

Axial Tilt: 39.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.12 AU - 1.28 AU

Year: 480 Days

Day: 29.8 Hours

Environment

Temp: 16 °C

Axial Tilt: 13.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 2.29 AU - 2.63 AU

Year: 1409 Days

Day: 46.3 Hours

Environment

Temp: -83 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.16 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 916.9

Radius: 14.6

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 4.73 AU - 6.99 AU

Year: 5181 Days

Day: 12.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 91,607,406 km

• M1: 181,761 km (0.082 R)
• M2: 667,954 km (0.072 R)
• M3: 1,221,018 km (0.074 R)
• M4: 2,115,912 km (0.119 R)
• M5: 2,728,964 km (0.088 R)
• M6: 3,270,359 km (0.077 R)
• M7: 3,791,408 km (0.071 R)
• M8: 4,393,241 km (0.119 R)
• M9: 5,171,000 km (0.114 R)
• M10: 5,698,931 km (0.112 R)
• M11: 6,198,289 km (0.031 R)
• M12: 11,172,119 km (0.06 R)
• M13: 12,058,785 km (0.112 R)
• M14: 12,728,086 km (0.069 R)
• M15: 13,367,617 km (0.109 R)
• M16: 17,148,703 km (0.117 R)
• M17: 18,062,148 km (0.061 R)
• M18: 19,632,925 km (0.097 R)
• M19: 21,071,458 km (0.117 R)
• M20: 24,727,331 km (0.119 R)
• M21: 25,640,477 km (0.096 R)
• M22: 27,977,195 km (0.089 R)
• M23: 29,243,093 km (0.063 R)
• M24: 31,598,361 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 499.3

Radius: 10.4

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 7.6 AU - 9.84 AU

Year: 9405 Days

Day: 10.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 91,607,406 km

• M1: 129,402 km (0.033 R)
• M2: 1,045,240 km (0.071 R)
• M3: 1,383,032 km (0.046 R)
• M4: 2,485,120 km (0.114 R)
• M5: 2,871,531 km (0.053 R)
• M6: 4,306,624 km (0.079 R)
• M7: 6,415,205 km (0.083 R)
• M8: 7,034,840 km (0.034 R)
• M9: 11,836,184 km (0.068 R)
• M10: 18,682,979 km (0.107 R)
• M11: 20,637,026 km (0.078 R)
• M12: 21,106,614 km (0.03 R)
• M13: 21,503,497 km (0.099 R)
• M14: 23,818,225 km (0.068 R)
• M15: 25,391,247 km (0.115 R)
• M16: 26,569,479 km (0.069 R)
• M17: 27,218,884 km (0.119 R)
• M18: 29,525,833 km (0.086 R)
• M19: 30,222,659 km (0.05 R)
• M20: 30,828,531 km (0.115 R)
• M21: 32,169,077 km (0.05 R)
• M22: 34,635,348 km (0.067 R)
• M23: 36,880,213 km (0.1 R)
• M24: 38,038,251 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717.3

Radius: 13.3

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 7.14 AU - 10.44 AU

Year: 9519 Days

Day: 10.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 91,607,406 km

• M1: 165,455 km (0.06 R)
• M2: 699,968 km (0.073 R)
• M3: 1,747,004 km (0.055 R)
• M4: 3,642,708 km (0.104 R)
• M5: 4,674,485 km (0.092 R)
• M6: 5,195,384 km (0.064 R)
• M7: 7,232,309 km (0.099 R)
• M8: 8,407,849 km (0.113 R)
• M9: 9,465,656 km (0.119 R)
• M10: 10,818,619 km (0.094 R)
• M11: 11,459,795 km (0.076 R)
• M12: 12,818,294 km (0.042 R)
• M13: 13,536,513 km (0.112 R)
• M14: 14,664,182 km (0.041 R)
• M15: 15,989,469 km (0.102 R)
• M16: 16,611,348 km (0.112 R)
• M17: 17,393,296 km (0.098 R)
• M18: 19,886,793 km (0.106 R)
• M19: 23,043,308 km (0.091 R)
• M20: 23,837,224 km (0.111 R)
• M21: 25,573,008 km (0.087 R)
• M22: 28,083,111 km (0.083 R)
• M23: 28,887,349 km (0.109 R)
• M24: 32,808,608 km (0.087 R)
• M25: 34,494,726 km (0.119 R)
• M26: 42,342,181 km (0.059 R)
• M27: 43,399,838 km (0.06 R)
• M28: 45,156,117 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 962.9

Radius: 10.2

Gravity: 9.26 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 8.79 AU - 11.65 AU

Year: 11933 Days

Day: 6.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 91,607,406 km

• M1: 127,158 km (0.112 R)
• M2: 616,343 km (0.101 R)
• M3: 1,287,290 km (0.056 R)
• M4: 1,658,741 km (0.104 R)
• M5: 4,251,272 km (0.078 R)
• M6: 4,953,335 km (0.066 R)
• M7: 6,506,161 km (0.058 R)
• M8: 7,890,540 km (0.068 R)
• M9: 8,652,142 km (0.081 R)
• M10: 9,152,547 km (0.092 R)
• M11: 9,778,315 km (0.103 R)
• M12: 11,290,899 km (0.086 R)
• M13: 15,057,325 km (0.114 R)
• M14: 15,489,364 km (0.101 R)
• M15: 15,855,729 km (0.073 R)
• M16: 16,303,026 km (0.08 R)
• M17: 16,835,296 km (0.072 R)
• M18: 20,981,700 km (0.101 R)
• M19: 23,868,340 km (0.119 R)
• M20: 24,259,090 km (0.058 R)
• M21: 28,296,437 km (0.082 R)
• M22: 29,065,669 km (0.116 R)
• M23: 29,736,018 km (0.099 R)
• M24: 42,196,174 km (0.115 R)
• M25: 46,005,235 km (0.047 R)
• M26: 48,459,687 km (0.092 R)
• M27: 49,244,328 km (0.113 R)
• M28: 50,838,892 km (0.039 R)
• M29: 52,303,156 km (0.078 R)
• M30: 54,467,687 km (0.114 R)
• M31: 59,152,793 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 805.2

Radius: 4.4

Gravity: 41.59 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 14.67 AU - 18.23 AU

Year: 24369 Days

Day: 18.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 91,607,406 km

• M1: 54,753 km (0.097 R)
• M2: 300,542 km (0.058 R)
• M3: 744,100 km (0.047 R)
• M4: 952,041 km (0.062 R)
• M5: 1,555,070 km (0.076 R)
• M6: 1,758,523 km (0.114 R)
• M7: 2,064,451 km (0.098 R)
• M8: 2,626,789 km (0.039 R)
• M9: 3,026,664 km (0.068 R)
• M10: 4,397,729 km (0.056 R)
• M11: 4,617,338 km (0.112 R)
• M12: 7,132,527 km (0.064 R)
• M13: 7,435,912 km (0.032 R)
• M14: 8,621,924 km (0.056 R)
• M15: 8,792,914 km (0.083 R)
• M16: 9,991,043 km (0.119 R)
• M17: 10,179,686 km (0.061 R)
• M18: 11,294,041 km (0.099 R)
• M19: 12,927,799 km (0.082 R)
• M20: 16,132,784 km (0.111 R)
• M21: 16,831,855 km (0.106 R)
• M22: 20,128,244 km (0.109 R)
• M23: 21,143,565 km (0.064 R)
• M24: 23,830,342 km (0.117 R)
• M25: 24,054,739 km (0.041 R)
• M26: 33,100,174 km (0.083 R)
• M27: 34,084,379 km (0.082 R)
• M28: 38,988,347 km (0.091 R)
• M29: 39,299,809 km (0.106 R)
• M30: 39,612,918 km (0.112 R)
• M31: 46,230,080 km (0.102 R)
• M32: 48,170,963 km (0.054 R)
• M33: 53,355,128 km (0.106 R)
• M34: 56,478,133 km (0.063 R)
• M35: 57,478,643 km (0.109 R)
• M36: 63,085,572 km (0.106 R)
• M37: 70,650,586 km (0.114 R)
• M38: 76,339,793 km (0.117 R)
• M39: 89,427,662 km (0.115 R)
• M40: 91,059,177 km (0.046 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 423 - 11,319 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit