🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.56 AU - 0.76 AU

Year: 190 Days

Day: 41.8 Hours

Environment

Temp: 186 °C

Axial Tilt: 22.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,131,605 km

• M1: 566,826 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.51 AU - 0.83 AU

Year: 195 Days

Day: 17 Hours

Environment

Temp: 187 °C

Axial Tilt: 6.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.01 AU - 1.55 AU

Year: 514 Days

Day: 15.5 Hours

Environment

Temp: 1 °C

Axial Tilt: 45 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 84,131,605 km

• M1: 75,098 km (0.051 R)
• M2: 430,991 km (0.073 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.53 AU - 2.07 AU

Year: 857 Days

Day: 14.5 Hours

Environment

Temp: -47 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.55 AU - 2.45 AU

Year: 1003 Days

Day: 44.2 Hours

Environment

Temp: -52 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.51 AU - 3.93 AU

Year: 2050 Days

Day: 12.1 Hours

Environment

Temp: -104 °C

Axial Tilt: 41.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 3.17 AU - 5.25 AU

Year: 3065 Days

Day: 45.8 Hours

Environment

Temp: -123 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 6.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 436.1

Radius: 13.7

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 6.28 AU - 7.02 AU

Year: 6084 Days

Day: 7.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 84,131,605 km

• M1: 200,760 km (0.063 R)
• M2: 809,624 km (0.087 R)
• M3: 1,257,370 km (0.108 R)
• M4: 2,068,340 km (0.119 R)
• M5: 2,643,843 km (0.031 R)
• M6: 3,325,112 km (0.078 R)
• M7: 3,762,237 km (0.118 R)
• M8: 4,261,744 km (0.068 R)
• M9: 5,564,442 km (0.09 R)
• M10: 7,118,016 km (0.071 R)
• M11: 7,923,002 km (0.12 R)
• M12: 9,023,444 km (0.08 R)
• M13: 9,840,249 km (0.105 R)
• M14: 13,091,908 km (0.057 R)
• M15: 13,661,128 km (0.103 R)
• M16: 15,184,932 km (0.053 R)
• M17: 17,062,086 km (0.093 R)
• M18: 18,503,910 km (0.032 R)
• M19: 19,822,316 km (0.115 R)
• M20: 20,851,699 km (0.117 R)
• M21: 22,060,899 km (0.102 R)
• M22: 22,719,728 km (0.071 R)
• M23: 24,308,308 km (0.106 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 56.7

Radius: 13.4

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 8.45 AU - 13.93 AU

Year: 13280 Days

Day: 8.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 84,131,605 km

• M1: 169,943 km (0.107 R)
• M2: 843,582 km (0.062 R)
• M3: 1,297,762 km (0.067 R)
• M4: 2,753,050 km (0.109 R)
• M5: 4,688,547 km (0.105 R)
• M6: 13,343,083 km (0.106 R)
• M7: 15,672,471 km (0.076 R)
• M8: 22,766,552 km (0.066 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 628.5

Radius: 7.9

Gravity: 10.07 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 13.82 AU - 19.64 AU

Year: 24276 Days

Day: 23.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 84,131,605 km

• M1: 98,286 km (0.041 R)
• M2: 442,511 km (0.063 R)
• M3: 1,147,565 km (0.099 R)
• M4: 2,002,816 km (0.115 R)
• M5: 2,877,814 km (0.061 R)
• M6: 3,430,279 km (0.031 R)
• M7: 3,921,708 km (0.092 R)
• M8: 5,277,214 km (0.107 R)
• M9: 7,159,305 km (0.083 R)
• M10: 8,224,442 km (0.059 R)
• M11: 21,110,504 km (0.108 R)
• M12: 21,818,700 km (0.109 R)
• M13: 22,230,543 km (0.111 R)
• M14: 25,034,456 km (0.027 R)
• M15: 26,521,010 km (0.038 R)
• M16: 27,226,663 km (0.055 R)
• M17: 27,704,030 km (0.057 R)
• M18: 28,065,608 km (0.04 R)
• M19: 29,045,324 km (0.065 R)
• M20: 31,073,123 km (0.082 R)
• M21: 36,986,877 km (0.042 R)
• M22: 38,462,211 km (0.105 R)
• M23: 39,366,081 km (0.05 R)
• M24: 41,530,014 km (0.119 R)
• M25: 42,162,514 km (0.095 R)
• M26: 52,621,350 km (0.097 R)
• M27: 55,053,662 km (0.088 R)
• M28: 55,625,425 km (0.088 R)
• M29: 56,201,227 km (0.09 R)
• M30: 59,739,367 km (0.047 R)
• M31: 70,789,862 km (0.096 R)

Kuiper Belt

Range: 30.9 - 51.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 319 - 15,120 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit