🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.76 AU - 0.78 AU

Year: 244 Days

Day: 24.8 Hours

Environment

Temp: 197 °C

Axial Tilt: 5.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 28,357,585 km

• M1: 39,494 km (0.045 R)
• M2: 550,819 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.67 AU - 0.97 AU

Year: 269 Days

Day: 14.8 Hours

Environment

Temp: 111 °C

Axial Tilt: 21.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.17 AU - 1.33 AU

Year: 505 Days

Day: 32.2 Hours

Environment

Temp: 2 °C

Axial Tilt: 33.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.45 AU - 3.23 AU

Year: 1731 Days

Day: 34.8 Hours

Environment

Temp: -102 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 847.5

Radius: 10.9

Gravity: 7.13 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 4.5 AU - 7.12 AU

Year: 5065 Days

Day: 11.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 28,357,585 km

• M1: 135,536 km (0.11 R)
• M2: 563,535 km (0.061 R)
• M3: 937,829 km (0.096 R)
• M4: 2,096,764 km (0.09 R)
• M5: 2,724,327 km (0.115 R)
• M6: 3,082,763 km (0.12 R)
• M7: 6,788,751 km (0.06 R)
• M8: 12,543,333 km (0.072 R)
• M9: 13,383,175 km (0.088 R)
• M10: 15,174,610 km (0.03 R)
• M11: 15,765,820 km (0.1 R)
• M12: 16,188,734 km (0.118 R)
• M13: 22,022,901 km (0.066 R)
• M14: 24,269,412 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 522.7

Radius: 11.9

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 4.72 AU - 7.12 AU

Year: 5209 Days

Day: 10.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 28,357,585 km

• M1: 147,952 km (0.061 R)
• M2: 980,315 km (0.072 R)
• M3: 1,553,873 km (0.107 R)
• M4: 2,049,790 km (0.083 R)
• M5: 2,911,773 km (0.084 R)
• M6: 3,406,194 km (0.088 R)
• M7: 3,824,320 km (0.059 R)
• M8: 4,589,962 km (0.109 R)
• M9: 6,030,440 km (0.053 R)
• M10: 8,111,645 km (0.095 R)
• M11: 9,577,256 km (0.089 R)
• M12: 12,727,936 km (0.037 R)
• M13: 13,483,555 km (0.099 R)
• M14: 14,056,366 km (0.081 R)
• M15: 15,084,252 km (0.089 R)
• M16: 16,748,828 km (0.099 R)
• M17: 18,216,383 km (0.06 R)
• M18: 18,724,118 km (0.093 R)
• M19: 19,967,875 km (0.05 R)
• M20: 20,850,203 km (0.118 R)
• M21: 26,455,486 km (0.058 R)
• M22: 27,107,134 km (0.087 R)
• M23: 27,769,254 km (0.097 R)

Kuiper Belt

Range: 30.3 - 59.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 343 - 11,510 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit