🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.48 AU - 0.56 AU

Year: 134 Days

Day: 40.8 Hours

Environment

Temp: 268 °C

Axial Tilt: 5.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.62 AU - 0.62 AU

Year: 174 Days

Day: 27.1 Hours

Environment

Temp: 201 °C

Axial Tilt: 18.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.58 AU - 0.74 AU

Year: 191 Days

Day: 38.1 Hours

Environment

Temp: 227 °C

Axial Tilt: 31.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,652,422 km

• M1: 80,334 km (0.055 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.54 AU - 2.4 AU

Year: 986 Days

Day: 18.2 Hours

Environment

Temp: -66 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.49 AU - 2.75 AU

Year: 1512 Days

Day: 39.1 Hours

Environment

Temp: -77 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.91 AU - 5.51 AU

Year: 3644 Days

Day: 12.4 Hours

Environment

Temp: -124 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 5.08 AU - 5.14 AU

Year: 4117 Days

Day: 16.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 166.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,652,422 km

• M1: 2,660,897 km (0.068 R)

Asteroid Belt

Center: 5.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411.4

Radius: 11.3

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 5.74 AU - 7.96 AU

Year: 6390 Days

Day: 5.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 72,652,422 km

• M1: 140,772 km (0.118 R)
• M2: 629,957 km (0.092 R)
• M3: 1,004,550 km (0.091 R)
• M4: 2,498,284 km (0.113 R)
• M5: 3,085,456 km (0.114 R)
• M6: 3,740,695 km (0.085 R)
• M7: 5,997,379 km (0.109 R)
• M8: 7,679,158 km (0.104 R)
• M9: 14,697,243 km (0.057 R)
• M10: 16,306,916 km (0.083 R)
• M11: 24,316,685 km (0.079 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 897.3

Radius: 8.8

Gravity: 11.59 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 9.73 AU - 15.85 AU

Year: 16304 Days

Day: 6.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 72,652,422 km

• M1: 109,506 km (0.078 R)
• M2: 546,780 km (0.086 R)
• M3: 1,355,207 km (0.11 R)
• M4: 2,716,398 km (0.101 R)
• M5: 3,011,256 km (0.086 R)
• M6: 3,465,883 km (0.058 R)
• M7: 3,904,355 km (0.062 R)
• M8: 4,717,419 km (0.096 R)
• M9: 5,036,362 km (0.087 R)
• M10: 5,331,967 km (0.08 R)
• M11: 5,958,034 km (0.106 R)
• M12: 6,588,589 km (0.069 R)
• M13: 7,078,822 km (0.059 R)
• M14: 7,403,299 km (0.109 R)
• M15: 7,689,181 km (0.108 R)
• M16: 10,309,537 km (0.029 R)
• M17: 12,113,089 km (0.065 R)
• M18: 15,857,225 km (0.049 R)
• M19: 16,413,878 km (0.101 R)
• M20: 19,126,088 km (0.107 R)
• M21: 21,539,251 km (0.114 R)
• M22: 28,913,678 km (0.101 R)
• M23: 34,534,818 km (0.094 R)
• M24: 36,148,231 km (0.08 R)
• M25: 40,107,339 km (0.116 R)
• M26: 40,547,904 km (0.056 R)
• M27: 40,991,761 km (0.1 R)
• M28: 46,735,422 km (0.101 R)
• M29: 49,041,623 km (0.058 R)
• M30: 56,967,019 km (0.076 R)
• M31: 60,747,955 km (0.097 R)
• M32: 62,109,745 km (0.036 R)
• M33: 62,502,589 km (0.11 R)
• M34: 65,501,727 km (0.107 R)
• M35: 68,386,273 km (0.08 R)

Kuiper Belt

Range: 30.8 - 49.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 270 - 14,936 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit