🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.38 AU - 0.64 AU

Year: 136 Days

Day: 25.4 Hours

Environment

Temp: 167 °C

Axial Tilt: 28.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.52 AU - 0.82 AU

Year: 206 Days

Day: 29.6 Hours

Environment

Temp: 171 °C

Axial Tilt: 43.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.69 AU - 0.89 AU

Year: 263 Days

Day: 23.4 Hours

Environment

Temp: 125 °C

Axial Tilt: 10.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.31 AU - 2.05 AU

Year: 816 Days

Day: 21.3 Hours

Environment

Temp: -52 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.28 AU - 2.64 AU

Year: 1446 Days

Day: 25.5 Hours

Environment

Temp: -98 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.7 AU - 3.14 AU

Year: 1870 Days

Day: 40.6 Hours

Environment

Temp: -113 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,186,039 km

• M1: 2,345,246 km (0.064 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 3.02 AU - 4.82 AU

Year: 2908 Days

Day: 13.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,186,039 km

• M1: 1,652,907 km (0.106 R)

Asteroid Belt

Center: 4.72 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159.6

Radius: 14.6

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 4.77 AU - 6.25 AU

Year: 4847 Days

Day: 6 Hours

Environment

Temp: -155 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 58,186,039 km

• M1: 181,612 km (0.036 R)
• M2: 921,373 km (0.066 R)
• M3: 1,414,298 km (0.118 R)
• M4: 2,004,911 km (0.086 R)
• M5: 3,261,682 km (0.086 R)
• M6: 3,844,516 km (0.037 R)
• M7: 5,129,711 km (0.114 R)
• M8: 5,673,649 km (0.103 R)
• M9: 7,306,510 km (0.031 R)
• M10: 8,279,644 km (0.093 R)
• M11: 9,510,685 km (0.116 R)
• M12: 13,580,794 km (0.097 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 646.7

Radius: 11

Gravity: 5.34 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 9.71 AU - 12.39 AU

Year: 13765 Days

Day: 10 Hours

Environment

Temp: -177 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 58,186,039 km

• M1: 136,882 km (0.04 R)
• M2: 587,471 km (0.102 R)
• M3: 1,596,957 km (0.096 R)
• M4: 4,816,752 km (0.065 R)
• M5: 9,125,919 km (0.067 R)
• M6: 9,847,579 km (0.101 R)
• M7: 11,057,676 km (0.097 R)
• M8: 13,573,763 km (0.064 R)
• M9: 14,173,351 km (0.115 R)
• M10: 15,141,100 km (0.105 R)
• M11: 20,477,405 km (0.085 R)
• M12: 28,648,740 km (0.108 R)
• M13: 30,193,637 km (0.118 R)
• M14: 37,968,388 km (0.111 R)
• M15: 51,816,663 km (0.116 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 529 - 17,292 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit