🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.44 AU - 0.58 AU

Year: 136 Days

Day: 16.3 Hours

Environment

Temp: 184 °C

Axial Tilt: 13.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.68 AU - 0.7 AU

Year: 214 Days

Day: 45.2 Hours

Environment

Temp: 109 °C

Axial Tilt: 22.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.6 AU - 0.94 AU

Year: 252 Days

Day: 46.4 Hours

Environment

Temp: 159 °C

Axial Tilt: 32.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 52,580,883 km

• M1: 112,797 km (0.106 R)
• M2: 336,446 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.77 AU - 0.91 AU

Year: 287 Days

Day: 43.9 Hours

Environment

Temp: 147 °C

Axial Tilt: 11.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,580,883 km

• M1: 365,916 km (0.103 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.47 AU - 2.31 AU

Year: 969 Days

Day: 41.8 Hours

Environment

Temp: -69 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 156.3

Radius: 8.5

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 5.71 AU - 6.01 AU

Year: 5288 Days

Day: 7.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 52,580,883 km

• M1: 841,189 km (0.063 R)
• M2: 1,829,881 km (0.11 R)
• M3: 2,737,940 km (0.063 R)
• M4: 3,486,827 km (0.055 R)
• M5: 3,822,226 km (0.109 R)
• M6: 4,220,156 km (0.105 R)
• M7: 5,193,290 km (0.105 R)
• M8: 6,336,068 km (0.065 R)
• M9: 7,424,842 km (0.105 R)
• M10: 8,368,804 km (0.12 R)
• M11: 8,972,282 km (0.112 R)
• M12: 14,841,754 km (0.108 R)
• M13: 15,675,762 km (0.06 R)
• M14: 16,853,247 km (0.048 R)
• M15: 17,329,717 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 690.6

Radius: 12.7

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 7.31 AU - 10.37 AU

Year: 9798 Days

Day: 10.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 52,580,883 km

• M1: 158,873 km (0.082 R)
• M2: 627,563 km (0.048 R)
• M3: 1,322,445 km (0.044 R)
• M4: 1,902,885 km (0.078 R)
• M5: 2,982,682 km (0.118 R)
• M6: 3,511,062 km (0.068 R)
• M7: 4,492,873 km (0.104 R)
• M8: 4,970,838 km (0.107 R)
• M9: 5,785,847 km (0.098 R)
• M10: 6,537,726 km (0.032 R)
• M11: 7,475,705 km (0.108 R)
• M12: 11,203,684 km (0.104 R)
• M13: 11,805,965 km (0.056 R)
• M14: 13,376,593 km (0.074 R)
• M15: 15,016,485 km (0.063 R)
• M16: 17,649,407 km (0.096 R)
• M17: 20,495,207 km (0.108 R)
• M18: 21,731,634 km (0.067 R)
• M19: 23,017,128 km (0.114 R)
• M20: 24,171,725 km (0.071 R)
• M21: 26,213,137 km (0.086 R)
• M22: 36,121,603 km (0.091 R)
• M23: 39,157,542 km (0.086 R)
• M24: 44,227,114 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 708.2

Radius: 4

Gravity: 44.26 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 15.33 AU - 15.33 AU

Year: 22375 Days

Day: 19.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 52,580,883 km

• M1: 49,816 km (0.11 R)
• M2: 609,163 km (0.107 R)
• M3: 1,735,784 km (0.102 R)
• M4: 2,842,210 km (0.116 R)
• M5: 4,213,125 km (0.111 R)
• M6: 5,760,864 km (0.097 R)
• M7: 6,411,017 km (0.049 R)
• M8: 9,620,789 km (0.03 R)
• M9: 11,768,565 km (0.103 R)
• M10: 15,885,499 km (0.094 R)
• M11: 16,982,201 km (0.085 R)
• M12: 17,859,293 km (0.108 R)
• M13: 19,324,903 km (0.081 R)
• M14: 22,492,937 km (0.081 R)
• M15: 28,108,692 km (0.094 R)
• M16: 33,492,869 km (0.106 R)
• M17: 33,628,853 km (0.118 R)
• M18: 45,572,149 km (0.109 R)
• M19: 55,944,667 km (0.095 R)
• M20: 56,520,170 km (0.117 R)
• M21: 71,546,079 km (0.119 R)
• M22: 78,041,918 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 103.1

Radius: 4.9

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 15.91 AU - 21.05 AU

Year: 29615 Days

Day: 21.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 52,580,883 km

• M1: 224,397 km (0.082 R)
• M2: 1,656,048 km (0.116 R)
• M3: 3,058,080 km (0.063 R)
• M4: 4,383,966 km (0.11 R)
• M5: 4,783,242 km (0.044 R)
• M6: 8,423,108 km (0.09 R)
• M7: 10,629,527 km (0.116 R)
• M8: 14,417,794 km (0.096 R)
• M9: 17,844,632 km (0.091 R)
• M10: 21,690,195 km (0.044 R)
• M11: 29,231,125 km (0.083 R)
• M12: 32,772,256 km (0.085 R)
• M13: 35,365,984 km (0.083 R)
• M14: 40,957,653 km (0.12 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 338 - 15,466 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit