🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.54 AU - 0.76 AU

Year: 183 Days

Day: 25.2 Hours

Environment

Temp: 217 °C

Axial Tilt: 41.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.99 AU - 2.33 AU

Year: 1111 Days

Day: 26.5 Hours

Environment

Temp: -60 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,926,781 km

• M1: 113,246 km (0.077 R)

Asteroid Belt

Center: 2.69 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 2.99 AU - 3.43 AU

Year: 2012 Days

Day: 18.3 Hours

Environment

Temp: -91 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,926,781 km

• M1: 703,260 km (0.051 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 4.25 AU - 4.41 AU

Year: 3152 Days

Day: 35.2 Hours

Environment

Temp: -110 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 12.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 293.8

Radius: 12.7

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 10.85 AU - 14.69 AU

Year: 15965 Days

Day: 8.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 53,926,781 km

• M1: 167,101 km (0.07 R)
• M2: 633,547 km (0.059 R)
• M3: 1,959,134 km (0.038 R)
• M4: 3,122,706 km (0.085 R)
• M5: 3,752,663 km (0.064 R)
• M6: 4,265,484 km (0.079 R)
• M7: 7,239,490 km (0.04 R)
• M8: 7,994,660 km (0.088 R)
• M9: 9,177,381 km (0.113 R)
• M10: 9,961,273 km (0.089 R)
• M11: 19,941,695 km (0.097 R)
• M12: 24,425,144 km (0.092 R)
• M13: 25,169,842 km (0.087 R)
• M14: 26,218,523 km (0.093 R)
• M15: 29,226,487 km (0.09 R)
• M16: 31,355,265 km (0.076 R)
• M17: 34,506,544 km (0.089 R)
• M18: 37,248,374 km (0.104 R)
• M19: 45,079,374 km (0.088 R)
• M20: 46,058,940 km (0.106 R)
• M21: 46,767,286 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 370.4

Radius: 9.9

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 9.84 AU - 15.98 AU

Year: 16228 Days

Day: 5.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 53,926,781 km

• M1: 123,119 km (0.086 R)
• M2: 786,286 km (0.044 R)
• M3: 2,371,126 km (0.092 R)
• M4: 3,052,245 km (0.057 R)
• M5: 5,191,196 km (0.113 R)
• M6: 6,414,457 km (0.057 R)
• M7: 7,601,367 km (0.114 R)
• M8: 9,878,845 km (0.096 R)
• M9: 10,839,563 km (0.095 R)
• M10: 11,229,564 km (0.11 R)
• M11: 19,056,375 km (0.118 R)
• M12: 20,289,062 km (0.058 R)
• M13: 21,486,742 km (0.059 R)
• M14: 25,071,107 km (0.033 R)
• M15: 26,549,882 km (0.081 R)
• M16: 28,822,573 km (0.117 R)
• M17: 31,334,321 km (0.054 R)
• M18: 33,165,250 km (0.105 R)
• M19: 34,825,038 km (0.06 R)
• M20: 39,476,933 km (0.104 R)
• M21: 41,746,782 km (0.051 R)
• M22: 44,102,200 km (0.072 R)

Kuiper Belt

Range: 31.4 - 57.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 243 - 18,801 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit