🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.45 AU - 0.73 AU

Year: 169 Days

Day: 41.8 Hours

Environment

Temp: 213 °C

Axial Tilt: 8.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.64 AU - 0.8 AU

Year: 228 Days

Day: 26.8 Hours

Environment

Temp: 104 °C

Axial Tilt: 2.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 37,323,229 km

• M1: 43,533 km (0.044 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.69 AU - 0.79 AU

Year: 237 Days

Day: 20.1 Hours

Environment

Temp: 110 °C

Axial Tilt: 44.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 37,323,229 km

• M1: 256,560 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.64 AU - 0.84 AU

Year: 237 Days

Day: 43.6 Hours

Environment

Temp: 145 °C

Axial Tilt: 21.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.02 AU - 2.02 AU

Year: 1070 Days

Day: 17.3 Hours

Environment

Temp: -73 °C

Axial Tilt: 46.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,323,229 km

• M1: 720,015 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 923.2

Radius: 10.3

Gravity: 8.7 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 4.16 AU - 6.66 AU

Year: 4691 Days

Day: 12.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 37,323,229 km

• M1: 142,567 km (0.085 R)
• M2: 687,701 km (0.094 R)
• M3: 1,272,180 km (0.1 R)
• M4: 2,387,133 km (0.11 R)
• M5: 3,087,550 km (0.056 R)
• M6: 4,501,998 km (0.045 R)
• M7: 7,248,316 km (0.1 R)
• M8: 8,050,909 km (0.082 R)
• M9: 11,189,023 km (0.119 R)
• M10: 12,666,302 km (0.036 R)
• M11: 16,674,029 km (0.111 R)
• M12: 18,596,212 km (0.111 R)
• M13: 19,200,588 km (0.096 R)
• M14: 19,956,954 km (0.078 R)
• M15: 20,733,068 km (0.116 R)
• M16: 24,357,226 km (0.062 R)
• M17: 30,739,071 km (0.088 R)
• M18: 31,206,565 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 205.1

Radius: 8.3

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 8.03 AU - 12.83 AU

Year: 12557 Days

Day: 14.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 37,323,229 km

• M1: 104,419 km (0.077 R)
• M2: 410,048 km (0.063 R)
• M3: 1,605,185 km (0.118 R)
• M4: 2,019,272 km (0.103 R)
• M5: 2,521,173 km (0.094 R)
• M6: 3,797,392 km (0.09 R)
• M7: 5,996,631 km (0.109 R)
• M8: 13,256,466 km (0.085 R)
• M9: 14,111,567 km (0.114 R)
• M10: 23,448,419 km (0.112 R)
• M11: 28,058,726 km (0.12 R)
• M12: 35,999,381 km (0.099 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 453 - 19,365 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit