🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.44 AU - 0.62 AU

Year: 245 Days

Day: 21.5 Hours

Environment

Temp: -114 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.49 AU - 0.77 AU

Year: 318 Days

Day: 23.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 35.5

Radius: 9.2

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.64 AU - 0.78 AU

Year: 380 Days

Day: 12.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 16,050,320 km

• M1: 116,686 km (0.101 R)
• M2: 602,730 km (0.07 R)
• M3: 1,072,467 km (0.084 R)
• M4: 1,556,117 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 439.5

Radius: 11.8

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.3 AU - 1.72 AU

Year: 1180 Days

Day: 9.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 16,050,320 km

• M1: 146,905 km (0.074 R)
• M2: 574,007 km (0.119 R)
• M3: 1,063,641 km (0.072 R)
• M4: 1,803,702 km (0.091 R)
• M5: 2,620,057 km (0.109 R)
• M6: 3,435,964 km (0.071 R)
• M7: 3,849,752 km (0.117 R)
• M8: 4,760,653 km (0.094 R)
• M9: 9,061,442 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 927.5

Radius: 11.8

Gravity: 6.66 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.6 AU - 2.2 AU

Year: 1665 Days

Day: 11.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 16,050,320 km

• M1: 147,055 km (0.108 R)
• M2: 597,943 km (0.071 R)
• M3: 1,097,450 km (0.116 R)
• M4: 1,548,188 km (0.089 R)
• M5: 2,052,333 km (0.102 R)
• M6: 2,984,777 km (0.047 R)
• M7: 3,633,732 km (0.072 R)
• M8: 4,354,944 km (0.05 R)
• M9: 4,865,970 km (0.088 R)
• M10: 5,325,983 km (0.064 R)
• M11: 6,107,483 km (0.053 R)
• M12: 6,749,258 km (0.107 R)
• M13: 8,137,675 km (0.078 R)
• M14: 9,109,314 km (0.076 R)
• M15: 9,674,195 km (0.066 R)
• M16: 10,547,248 km (0.084 R)
• M17: 11,282,821 km (0.054 R)
• M18: 13,021,597 km (0.091 R)
• M19: 13,610,564 km (0.087 R)
• M20: 14,482,719 km (0.034 R)
• M21: 15,345,301 km (0.106 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 309 - 11,252 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit