🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.73 AU - 0.85 AU

Year: 253 Days

Day: 46.2 Hours

Environment

Temp: 138 °C

Axial Tilt: 13.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.61 AU - 1.61 AU

Year: 735 Days

Day: 26.1 Hours

Environment

Temp: -39 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 620.8

Radius: 14.1

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 6.71 AU - 6.95 AU

Year: 6424 Days

Day: 7.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 60,935,682 km

• M1: 175,329 km (0.095 R)
• M2: 650,302 km (0.079 R)
• M3: 1,131,110 km (0.047 R)
• M4: 1,887,626 km (0.115 R)
• M5: 2,526,110 km (0.075 R)
• M6: 4,951,091 km (0.072 R)
• M7: 5,737,378 km (0.107 R)
• M8: 6,241,822 km (0.094 R)
• M9: 7,522,978 km (0.111 R)
• M10: 8,324,523 km (0.119 R)
• M11: 8,931,442 km (0.103 R)
• M12: 10,509,400 km (0.049 R)
• M13: 12,629,501 km (0.085 R)
• M14: 15,258,235 km (0.042 R)
• M15: 18,166,118 km (0.051 R)
• M16: 21,801,945 km (0.046 R)
• M17: 22,413,202 km (0.045 R)
• M18: 25,056,746 km (0.054 R)
• M19: 27,545,905 km (0.115 R)
• M20: 29,820,690 km (0.103 R)
• M21: 32,514,050 km (0.08 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 43.7

Radius: 9.4

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 6.26 AU - 10.18 AU

Year: 8482 Days

Day: 11.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 60,935,682 km

• M1: 118,482 km (0.111 R)
• M2: 664,963 km (0.093 R)
• M3: 1,089,521 km (0.079 R)
• M4: 1,808,638 km (0.102 R)
• M5: 3,323,466 km (0.085 R)
• M6: 4,522,493 km (0.119 R)
• M7: 7,023,770 km (0.105 R)
• M8: 7,394,174 km (0.03 R)
• M9: 11,891,236 km (0.095 R)
• M10: 12,295,449 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877.1

Radius: 10.3

Gravity: 8.27 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 10.15 AU - 11.33 AU

Year: 12667 Days

Day: 7.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 60,935,682 km

• M1: 131,197 km (0.092 R)
• M2: 538,552 km (0.111 R)
• M3: 1,595,910 km (0.052 R)
• M4: 4,258,004 km (0.053 R)
• M5: 4,862,230 km (0.117 R)
• M6: 7,238,293 km (0.11 R)
• M7: 9,703,067 km (0.103 R)
• M8: 11,095,524 km (0.074 R)
• M9: 11,931,178 km (0.079 R)
• M10: 12,808,121 km (0.097 R)
• M11: 14,341,499 km (0.114 R)
• M12: 21,344,624 km (0.12 R)
• M13: 21,800,000 km (0.055 R)
• M14: 24,174,268 km (0.115 R)
• M15: 32,804,120 km (0.032 R)
• M16: 34,521,504 km (0.107 R)
• M17: 38,001,300 km (0.118 R)
• M18: 38,670,302 km (0.032 R)
• M19: 48,254,439 km (0.094 R)
• M20: 49,991,868 km (0.092 R)
• M21: 53,257,141 km (0.062 R)
• M22: 56,661,839 km (0.085 R)
• M23: 58,417,370 km (0.09 R)

Kuiper Belt

Range: 30.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 518 - 16,879 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit