🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.42 AU - 0.6 AU

Year: 127 Days

Day: 14.1 Hours

Environment

Temp: 261 °C

Axial Tilt: 0.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.41 AU - 0.67 AU

Year: 139 Days

Day: 19.8 Hours

Environment

Temp: 217 °C

Axial Tilt: 18.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.45 AU - 0.73 AU

Year: 159 Days

Day: 36 Hours

Environment

Temp: 221 °C

Axial Tilt: 23.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 36,799,309 km

• M1: 47,423 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 2.35 AU - 3.71 AU

Year: 1845 Days

Day: 35.8 Hours

Environment

Temp: -81 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3 AU - 4.4 AU

Year: 2490 Days

Day: 28.3 Hours

Environment

Temp: -106 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 39.3

Radius: 10.2

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 9.67 AU - 10.21 AU

Year: 10964 Days

Day: 9.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 36,799,309 km

• M1: 126,859 km (0.083 R)
• M2: 466,147 km (0.1 R)
• M3: 1,148,463 km (0.105 R)
• M4: 2,438,595 km (0.106 R)
• M5: 2,857,020 km (0.098 R)
• M6: 3,270,957 km (0.027 R)
• M7: 5,033,520 km (0.118 R)
• M8: 6,000,670 km (0.09 R)
• M9: 8,202,152 km (0.118 R)
• M10: 8,565,226 km (0.114 R)
• M11: 10,314,624 km (0.07 R)
• M12: 13,076,051 km (0.11 R)
• M13: 15,633,725 km (0.074 R)
• M14: 16,871,049 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 117.7

Radius: 12.6

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 10.37 AU - 15.45 AU

Year: 16228 Days

Day: 11.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 36,799,309 km

• M1: 156,928 km (0.049 R)
• M2: 1,291,179 km (0.051 R)
• M3: 2,313,681 km (0.026 R)
• M4: 3,451,372 km (0.08 R)
• M5: 4,059,039 km (0.049 R)
• M6: 5,673,948 km (0.078 R)
• M7: 6,488,808 km (0.102 R)
• M8: 8,805,480 km (0.1 R)
• M9: 10,359,653 km (0.048 R)
• M10: 10,883,993 km (0.111 R)
• M11: 13,105,970 km (0.094 R)
• M12: 16,950,486 km (0.112 R)
• M13: 17,814,414 km (0.053 R)
• M14: 19,343,005 km (0.07 R)
• M15: 19,774,744 km (0.068 R)
• M16: 21,566,179 km (0.113 R)
• M17: 30,301,049 km (0.113 R)
• M18: 31,971,608 km (0.102 R)
• M19: 36,143,743 km (0.11 R)

Kuiper Belt

Range: 31.4 - 60.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 294 - 12,952 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit