🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.43 AU - 0.67 AU

Year: 143 Days

Day: 16.2 Hours

Environment

Temp: 276 °C

Axial Tilt: 19.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 16,020,353 km

• M1: 17,952 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.68 AU - 0.78 AU

Year: 218 Days

Day: 38.8 Hours

Environment

Temp: 132 °C

Axial Tilt: 17.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.37 AU - 1.53 AU

Year: 611 Days

Day: 31.9 Hours

Environment

Temp: -7 °C

Axial Tilt: 20.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.8 AU - 1.86 AU

Year: 866 Days

Day: 21.1 Hours

Environment

Temp: -42 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 16,020,353 km

• M1: 44,431 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 3.74 AU - 6.16 AU

Year: 3853 Days

Day: 14.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 16,020,353 km

• M1: 772,523 km (0.12 R)
• M2: 1,600,697 km (0.068 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 707.7

Radius: 14.9

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 6.77 AU - 9.73 AU

Year: 8290 Days

Day: 8.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 16,020,353 km

• M1: 185,352 km (0.118 R)
• M2: 689,945 km (0.073 R)
• M3: 1,256,323 km (0.044 R)
• M4: 2,042,310 km (0.033 R)
• M5: 3,013,649 km (0.098 R)
• M6: 4,195,921 km (0.065 R)
• M7: 5,042,645 km (0.05 R)
• M8: 5,833,120 km (0.095 R)
• M9: 9,290,177 km (0.09 R)
• M10: 9,754,679 km (0.071 R)
• M11: 10,629,976 km (0.104 R)
• M12: 12,040,534 km (0.064 R)
• M13: 12,649,846 km (0.096 R)
• M14: 17,022,143 km (0.063 R)
• M15: 17,932,746 km (0.095 R)
• M16: 20,235,206 km (0.107 R)
• M17: 25,692,088 km (0.111 R)
• M18: 27,741,579 km (0.069 R)
• M19: 37,854,395 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25.4

Radius: 10.4

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 9.36 AU - 9.38 AU

Year: 10034 Days

Day: 6.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 16,020,353 km

• M1: 129,402 km (0.115 R)
• M2: 685,009 km (0.058 R)
• M3: 2,350,931 km (0.067 R)
• M4: 3,898,371 km (0.103 R)
• M5: 6,439,141 km (0.044 R)
• M6: 7,188,028 km (0.037 R)
• M7: 8,174,327 km (0.061 R)
• M8: 8,795,308 km (0.095 R)
• M9: 12,302,779 km (0.119 R)
• M10: 13,625,224 km (0.071 R)
• M11: 15,830,447 km (0.118 R)

Kuiper Belt

Range: 31.4 - 61.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 303 - 10,398 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit