🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.46 AU - 0.62 AU

Year: 256 Days

Day: 38.4 Hours

Environment

Temp: -124 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.52 AU - 0.6 AU

Year: 271 Days

Day: 33.5 Hours

Environment

Temp: -121 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.44 AU - 0.7 AU

Year: 278 Days

Day: 40.8 Hours

Environment

Temp: -117 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.47 AU - 0.75 AU

Year: 308 Days

Day: 42.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 48.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 983.2

Radius: 13.9

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.17 AU - 1.21 AU

Year: 838 Days

Day: 13.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 43,444,718 km

• M1: 172,935 km (0.094 R)
• M2: 692,788 km (0.115 R)
• M3: 1,164,021 km (0.098 R)
• M4: 1,740,870 km (0.079 R)
• M5: 2,472,853 km (0.055 R)
• M6: 3,008,264 km (0.113 R)
• M7: 3,910,488 km (0.09 R)
• M8: 4,349,558 km (0.111 R)
• M9: 5,524,500 km (0.067 R)
• M10: 6,122,442 km (0.05 R)
• M11: 7,088,396 km (0.078 R)
• M12: 8,179,862 km (0.056 R)
• M13: 8,986,194 km (0.117 R)
• M14: 10,203,622 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 101.6

Radius: 12.4

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 2.82 AU - 3.06 AU

Year: 3255 Days

Day: 9 Hours

Environment

Temp: -203 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 43,444,718 km

• M1: 154,235 km (0.114 R)
• M2: 542,591 km (0.095 R)
• M3: 1,019,809 km (0.12 R)
• M4: 1,456,784 km (0.062 R)
• M5: 1,878,949 km (0.043 R)
• M6: 3,408,887 km (0.095 R)
• M7: 4,219,258 km (0.08 R)
• M8: 5,035,016 km (0.116 R)
• M9: 8,622,372 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 619.2

Radius: 13.4

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.84 AU - 3.68 AU

Year: 3801 Days

Day: 12.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 63.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 43,444,718 km

• M1: 168,746 km (0.112 R)
• M2: 616,044 km (0.046 R)
• M3: 1,090,868 km (0.042 R)
• M4: 1,523,505 km (0.065 R)
• M5: 2,127,282 km (0.118 R)
• M6: 3,276,941 km (0.101 R)
• M7: 3,927,393 km (0.113 R)
• M8: 4,476,267 km (0.043 R)
• M9: 4,927,604 km (0.071 R)
• M10: 6,379,452 km (0.106 R)
• M11: 7,109,788 km (0.096 R)
• M12: 8,100,276 km (0.095 R)
• M13: 8,557,148 km (0.107 R)
• M14: 9,068,473 km (0.063 R)
• M15: 9,677,785 km (0.117 R)
• M16: 13,580,046 km (0.092 R)
• M17: 15,905,694 km (0.112 R)
• M18: 16,568,263 km (0.095 R)
• M19: 19,592,085 km (0.109 R)
• M20: 20,161,455 km (0.087 R)
• M21: 22,004,052 km (0.095 R)
• M22: 22,481,718 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 832.3

Radius: 9.7

Gravity: 8.85 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 3.23 AU - 3.35 AU

Year: 3853 Days

Day: 10.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 43,444,718 km

• M1: 122,371 km (0.079 R)
• M2: 526,884 km (0.088 R)
• M3: 908,358 km (0.071 R)
• M4: 1,565,392 km (0.096 R)
• M5: 2,249,503 km (0.099 R)
• M6: 3,410,682 km (0.108 R)
• M7: 3,933,676 km (0.055 R)
• M8: 5,973,742 km (0.102 R)
• M9: 6,515,586 km (0.092 R)
• M10: 7,155,715 km (0.083 R)
• M11: 8,863,075 km (0.038 R)
• M12: 10,017,672 km (0.083 R)
• M13: 11,224,777 km (0.073 R)
• M14: 13,113,749 km (0.082 R)
• M15: 14,343,893 km (0.111 R)
• M16: 23,678,650 km (0.083 R)
• M17: 24,652,832 km (0.116 R)
• M18: 26,441,424 km (0.051 R)

Asteroid Belt

Center: 4.71 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 271.8

Radius: 3

Gravity: 30.2 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 4.72 AU - 7.54 AU

Year: 9800 Days

Day: 19.1 Hours

Environment

Temp: -225 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 43,444,718 km

• M1: 37,399 km (0.098 R)
• M2: 239,805 km (0.106 R)
• M3: 476,469 km (0.112 R)
• M4: 1,185,414 km (0.115 R)
• M5: 1,296,116 km (0.099 R)
• M6: 1,725,312 km (0.1 R)
• M7: 2,646,087 km (0.11 R)
• M8: 4,171,387 km (0.113 R)
• M9: 5,293,521 km (0.119 R)
• M10: 5,564,293 km (0.118 R)
• M11: 7,648,341 km (0.04 R)
• M12: 9,222,709 km (0.032 R)
• M13: 9,351,961 km (0.093 R)
• M14: 11,440,796 km (0.116 R)
• M15: 12,832,505 km (0.088 R)
• M16: 13,102,081 km (0.055 R)
• M17: 13,210,988 km (0.064 R)
• M18: 16,957,816 km (0.11 R)
• M19: 17,347,818 km (0.118 R)
• M20: 18,348,777 km (0.115 R)
• M21: 19,529,104 km (0.112 R)
• M22: 21,810,023 km (0.1 R)
• M23: 25,938,027 km (0.096 R)
• M24: 29,238,904 km (0.114 R)
• M25: 30,271,728 km (0.027 R)

Planet 10 - Ice Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 260.8

Radius: 4.6

Gravity: 12.33 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 6.76 AU - 8.78 AU

Year: 13984 Days

Day: 15.8 Hours

Environment

Temp: -223 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 43,444,718 km

• M1: 57,446 km (0.115 R)
• M2: 238,309 km (0.087 R)
• M3: 420,220 km (0.095 R)
• M4: 1,747,453 km (0.117 R)
• M5: 1,998,328 km (0.108 R)
• M6: 2,308,744 km (0.084 R)
• M7: 2,572,036 km (0.114 R)
• M8: 3,628,496 km (0.084 R)
• M9: 5,099,492 km (0.114 R)
• M10: 5,644,926 km (0.06 R)
• M11: 7,799,883 km (0.095 R)
• M12: 8,050,011 km (0.111 R)
• M13: 10,149,468 km (0.106 R)
• M14: 10,447,766 km (0.107 R)
• M15: 11,009,805 km (0.097 R)
• M16: 11,430,923 km (0.073 R)
• M17: 15,783,772 km (0.114 R)
• M18: 16,797,298 km (0.092 R)
• M19: 17,005,089 km (0.074 R)
• M20: 19,865,101 km (0.069 R)
• M21: 20,488,924 km (0.075 R)
• M22: 22,606,482 km (0.064 R)
• M23: 24,419,908 km (0.038 R)
• M24: 25,773,170 km (0.1 R)
• M25: 26,049,627 km (0.103 R)
• M26: 26,608,674 km (0.05 R)
• M27: 30,541,004 km (0.103 R)
• M28: 31,898,006 km (0.054 R)
• M29: 35,979,335 km (0.078 R)
• M30: 37,728,433 km (0.086 R)
• M31: 38,804,640 km (0.111 R)
• M32: 41,395,227 km (0.092 R)
• M33: 43,314,717 km (0.088 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 295 - 18,823 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit