🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.22 AU - 3.14 AU

Year: 1680 Days

Day: 25.1 Hours

Environment

Temp: -109 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 3.72 AU - 4.26 AU

Year: 3052 Days

Day: 37.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 653.3

Radius: 14.3

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 4.89 AU - 7.51 AU

Year: 5911 Days

Day: 8.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 78,802,350 km

• M1: 178,021 km (0.043 R)
• M2: 725,849 km (0.08 R)
• M3: 1,250,788 km (0.11 R)
• M4: 2,049,491 km (0.086 R)
• M5: 2,506,213 km (0.112 R)
• M6: 4,692,586 km (0.071 R)
• M7: 5,210,943 km (0.091 R)
• M8: 6,428,819 km (0.078 R)
• M9: 7,035,588 km (0.091 R)
• M10: 10,708,964 km (0.076 R)
• M11: 13,195,280 km (0.064 R)
• M12: 14,975,644 km (0.116 R)
• M13: 15,984,383 km (0.057 R)
• M14: 19,145,685 km (0.107 R)
• M15: 20,548,464 km (0.066 R)
• M16: 27,195,696 km (0.065 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 298.6

Radius: 14.5

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 5.46 AU - 6.98 AU

Year: 5940 Days

Day: 9.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 78,802,350 km

• M1: 218,114 km (0.025 R)
• M2: 687,851 km (0.112 R)
• M3: 1,301,950 km (0.07 R)
• M4: 1,912,160 km (0.105 R)
• M5: 3,089,495 km (0.112 R)
• M6: 5,078,848 km (0.107 R)
• M7: 7,815,591 km (0.106 R)
• M8: 8,852,155 km (0.107 R)
• M9: 13,532,324 km (0.087 R)
• M10: 13,984,708 km (0.101 R)
• M11: 19,144,189 km (0.088 R)
• M12: 22,460,325 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316.3

Radius: 13

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 5.62 AU - 8.78 AU

Year: 7397 Days

Day: 9 Hours

Environment

Temp: -159 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 78,802,350 km

• M1: 161,715 km (0.1 R)
• M2: 830,418 km (0.074 R)
• M3: 1,627,326 km (0.107 R)
• M4: 5,121,932 km (0.086 R)
• M5: 6,195,895 km (0.119 R)
• M6: 7,989,125 km (0.068 R)
• M7: 8,400,968 km (0.091 R)
• M8: 9,025,539 km (0.058 R)
• M9: 13,815,064 km (0.097 R)
• M10: 21,267,282 km (0.112 R)
• M11: 22,875,160 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71.4

Radius: 10.9

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 8.88 AU - 11.32 AU

Year: 12290 Days

Day: 10.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 78,802,350 km

• M1: 135,536 km (0.034 R)
• M2: 572,661 km (0.038 R)
• M3: 940,223 km (0.101 R)
• M4: 1,297,163 km (0.119 R)
• M5: 1,662,780 km (0.053 R)
• M6: 2,029,445 km (0.099 R)
• M7: 2,724,327 km (0.107 R)
• M8: 4,928,801 km (0.089 R)
• M9: 6,916,658 km (0.04 R)
• M10: 7,605,107 km (0.057 R)
• M11: 8,816,251 km (0.071 R)
• M12: 9,906,521 km (0.089 R)
• M13: 11,662,351 km (0.059 R)
• M14: 14,124,732 km (0.051 R)
• M15: 15,559,824 km (0.104 R)
• M16: 18,286,245 km (0.059 R)
• M17: 22,419,934 km (0.047 R)
• M18: 24,591,496 km (0.079 R)
• M19: 25,117,632 km (0.066 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 634

Radius: 7.6

Gravity: 10.98 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 12.33 AU - 17.37 AU

Year: 21911 Days

Day: 21.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 78,802,350 km

• M1: 94,546 km (0.108 R)
• M2: 365,468 km (0.053 R)
• M3: 1,052,122 km (0.087 R)
• M4: 1,626,578 km (0.075 R)
• M5: 2,771,600 km (0.095 R)
• M6: 4,516,509 km (0.059 R)
• M7: 7,805,718 km (0.078 R)
• M8: 8,110,748 km (0.083 R)
• M9: 9,698,729 km (0.091 R)
• M10: 11,289,703 km (0.118 R)
• M11: 11,945,390 km (0.08 R)
• M12: 12,557,096 km (0.061 R)
• M13: 12,976,419 km (0.1 R)
• M14: 14,215,238 km (0.117 R)
• M15: 15,851,989 km (0.078 R)
• M16: 16,925,952 km (0.075 R)
• M17: 17,524,044 km (0.08 R)
• M18: 20,438,510 km (0.055 R)
• M19: 20,824,173 km (0.117 R)
• M20: 21,116,637 km (0.09 R)
• M21: 25,061,832 km (0.059 R)
• M22: 26,975,787 km (0.099 R)
• M23: 28,384,102 km (0.06 R)
• M24: 28,743,735 km (0.077 R)
• M25: 29,840,736 km (0.114 R)
• M26: 37,301,930 km (0.056 R)
• M27: 38,460,117 km (0.089 R)
• M28: 52,282,062 km (0.112 R)
• M29: 53,366,796 km (0.119 R)
• M30: 56,710,907 km (0.087 R)
• M31: 63,403,766 km (0.1 R)
• M32: 65,886,193 km (0.101 R)
• M33: 74,173,766 km (0.07 R)
• M34: 75,542,736 km (0.111 R)
• M35: 76,233,429 km (0.038 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: 490 - 12,754 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit