🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.4 AU - 0.62 AU

Year: 128 Days

Day: 23.3 Hours

Environment

Temp: 202 °C

Axial Tilt: 23 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.55 AU - 0.55 AU

Year: 143 Days

Day: 28.9 Hours

Environment

Temp: 273 °C

Axial Tilt: 11.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.87 AU - 3.11 AU

Year: 1381 Days

Day: 32.2 Hours

Environment

Temp: -66 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,032,695 km

• M1: 797,506 km (0.03 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.32 AU - 2.72 AU

Year: 1406 Days

Day: 33.6 Hours

Environment

Temp: -66 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 3.94 AU - 5.32 AU

Year: 3501 Days

Day: 36.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.73 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 249.2

Radius: 12.5

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 6.32 AU - 7.32 AU

Year: 6260 Days

Day: 8.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 49,032,695 km

• M1: 155,432 km (0.046 R)
• M2: 827,276 km (0.12 R)
• M3: 1,895,704 km (0.047 R)
• M4: 3,173,569 km (0.113 R)
• M5: 3,674,572 km (0.093 R)
• M6: 4,619,732 km (0.099 R)
• M7: 5,061,046 km (0.104 R)
• M8: 7,979,700 km (0.064 R)
• M9: 8,508,977 km (0.101 R)
• M10: 9,559,902 km (0.09 R)
• M11: 10,486,212 km (0.071 R)
• M12: 12,991,827 km (0.094 R)
• M13: 13,725,605 km (0.086 R)
• M14: 18,295,820 km (0.113 R)
• M15: 18,722,323 km (0.115 R)
• M16: 23,936,258 km (0.027 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 184.6

Radius: 4.5

Gravity: 9.12 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 13.68 AU - 15.84 AU

Year: 19930 Days

Day: 20.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 68.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 49,032,695 km

• M1: 122,969 km (0.091 R)
• M2: 522,545 km (0.108 R)
• M3: 1,096,852 km (0.114 R)
• M4: 1,572,274 km (0.049 R)
• M5: 3,357,874 km (0.071 R)
• M6: 4,730,434 km (0.114 R)
• M7: 6,141,441 km (0.048 R)
• M8: 8,028,020 km (0.069 R)
• M9: 8,749,531 km (0.113 R)
• M10: 10,741,127 km (0.039 R)
• M11: 13,076,350 km (0.089 R)
• M12: 16,285,523 km (0.098 R)
• M13: 20,966,890 km (0.066 R)
• M14: 37,207,234 km (0.057 R)
• M15: 44,204,974 km (0.05 R)
• M16: 46,577,147 km (0.103 R)
• M17: 47,290,580 km (0.11 R)

Kuiper Belt

Range: 31.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 449 - 20,026 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit