🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.58 AU - 0.94 AU

Year: 232 Days

Day: 47.1 Hours

Environment

Temp: 216 °C

Axial Tilt: 15.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 46,731,374 km

• M1: 70,161 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.62 AU - 1.02 AU

Year: 260 Days

Day: 31.7 Hours

Environment

Temp: 162 °C

Axial Tilt: 39.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.83 AU - 1.37 AU

Year: 404 Days

Day: 22.8 Hours

Environment

Temp: 87 °C

Axial Tilt: 41.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.54 AU - 2.04 AU

Year: 838 Days

Day: 34.8 Hours

Environment

Temp: -41 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 4.54 AU - 5.32 AU

Year: 3830 Days

Day: 22 Hours

Environment

Temp: -131 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 971.3

Radius: 11.8

Gravity: 6.98 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 5.01 AU - 7.01 AU

Year: 5155 Days

Day: 11.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 46,731,374 km

• M1: 146,756 km (0.072 R)
• M2: 635,342 km (0.12 R)
• M3: 1,013,825 km (0.109 R)
• M4: 1,477,877 km (0.087 R)
• M5: 1,864,737 km (0.089 R)
• M6: 2,419,746 km (0.055 R)
• M7: 4,006,979 km (0.109 R)
• M8: 4,404,311 km (0.1 R)
• M9: 4,827,972 km (0.083 R)
• M10: 6,598,164 km (0.046 R)
• M11: 8,283,234 km (0.08 R)
• M12: 8,807,575 km (0.099 R)
• M13: 9,311,121 km (0.113 R)
• M14: 10,890,575 km (0.042 R)
• M15: 12,021,386 km (0.073 R)
• M16: 13,337,697 km (0.041 R)
• M17: 13,834,512 km (0.059 R)
• M18: 16,442,751 km (0.051 R)
• M19: 19,223,177 km (0.089 R)
• M20: 23,003,665 km (0.048 R)
• M21: 26,209,697 km (0.114 R)
• M22: 26,641,137 km (0.061 R)
• M23: 27,165,328 km (0.07 R)
• M24: 27,874,721 km (0.109 R)
• M25: 28,324,262 km (0.115 R)
• M26: 30,360,439 km (0.086 R)
• M27: 30,740,866 km (0.1 R)
• M28: 32,890,588 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252

Radius: 12.6

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 10.74 AU - 14.7 AU

Year: 15871 Days

Day: 12.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 46,731,374 km

• M1: 158,275 km (0.085 R)
• M2: 708,645 km (0.1 R)
• M3: 1,201,121 km (0.092 R)
• M4: 1,626,278 km (0.093 R)
• M5: 2,019,721 km (0.058 R)
• M6: 2,535,086 km (0.112 R)
• M7: 4,097,186 km (0.081 R)
• M8: 5,771,486 km (0.057 R)
• M9: 6,407,875 km (0.114 R)
• M10: 7,990,471 km (0.099 R)
• M11: 9,673,597 km (0.094 R)
• M12: 11,043,315 km (0.117 R)
• M13: 12,538,396 km (0.051 R)
• M14: 13,006,338 km (0.09 R)
• M15: 18,424,324 km (0.119 R)
• M16: 19,106,490 km (0.068 R)
• M17: 20,763,736 km (0.07 R)
• M18: 21,585,626 km (0.117 R)
• M19: 28,357,473 km (0.097 R)
• M20: 29,369,353 km (0.098 R)
• M21: 37,138,120 km (0.097 R)
• M22: 42,010,224 km (0.107 R)
• M23: 43,324,890 km (0.054 R)
• M24: 43,992,395 km (0.104 R)

Kuiper Belt

Range: 31.4 - 50.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 529 - 18,686 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit