🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.55 AU - 0.57 AU

Year: 158 Days

Day: 33 Hours

Environment

Temp: 203 °C

Axial Tilt: 44.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 30,801,987 km

• M1: 26,329 km (0.067 R)
• M2: 68,516 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.45 AU - 0.69 AU

Year: 162 Days

Day: 41 Hours

Environment

Temp: 195 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.51 AU - 0.73 AU

Year: 184 Days

Day: 46.8 Hours

Environment

Temp: 115 °C

Axial Tilt: 3.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 30,801,987 km

• M1: 95,443 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.87 AU - 1.09 AU

Year: 365 Days

Day: 28.4 Hours

Environment

Temp: 27 °C

Axial Tilt: 47.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.54 AU - 1.82 AU

Year: 820 Days

Day: 29.9 Hours

Environment

Temp: -63 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,801,987 km

• M1: 40,691 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 421.2

Radius: 12

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 5.99 AU - 7.95 AU

Year: 6932 Days

Day: 7.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 30,801,987 km

• M1: 149,897 km (0.062 R)
• M2: 1,142,479 km (0.034 R)
• M3: 1,838,408 km (0.106 R)
• M4: 2,782,969 km (0.085 R)
• M5: 3,364,905 km (0.103 R)
• M6: 3,887,749 km (0.095 R)
• M7: 9,285,091 km (0.112 R)
• M8: 10,770,897 km (0.114 R)
• M9: 13,770,933 km (0.106 R)
• M10: 18,649,319 km (0.105 R)
• M11: 26,881,241 km (0.088 R)
• M12: 27,566,549 km (0.045 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 297.6

Radius: 11.5

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 7.26 AU - 7.84 AU

Year: 7815 Days

Day: 10.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 30,801,987 km

• M1: 148,700 km (0.105 R)
• M2: 1,195,437 km (0.089 R)
• M3: 1,561,503 km (0.026 R)
• M4: 2,032,586 km (0.082 R)
• M5: 3,428,783 km (0.109 R)
• M6: 3,998,452 km (0.046 R)
• M7: 4,811,516 km (0.068 R)
• M8: 7,520,883 km (0.107 R)
• M9: 9,240,810 km (0.115 R)
• M10: 13,181,068 km (0.061 R)
• M11: 13,868,919 km (0.113 R)
• M12: 14,636,356 km (0.046 R)
• M13: 17,109,359 km (0.06 R)
• M14: 18,971,404 km (0.112 R)
• M15: 21,179,019 km (0.058 R)
• M16: 25,203,651 km (0.098 R)
• M17: 28,298,083 km (0.064 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 220 - 15,443 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit