🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.83 AU - 0.97 AU

Year: 313 Days

Day: 14.6 Hours

Environment

Temp: 150 °C

Axial Tilt: 47.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.32 AU - 1.76 AU

Year: 702 Days

Day: 30.4 Hours

Environment

Temp: -50 °C

Axial Tilt: 169.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2.43 AU - 3.11 AU

Year: 1692 Days

Day: 12.2 Hours

Environment

Temp: -95 °C

Axial Tilt: 121.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.71 AU - 3.83 AU

Year: 2171 Days

Day: 29.9 Hours

Environment

Temp: -101 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 3.36 AU - 3.5 AU

Year: 2332 Days

Day: 16.2 Hours

Environment

Temp: -120 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 49,773,769 km

• M1: 37,399 km (0.046 R)
• M2: 545,733 km (0.112 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 3.08 AU - 4.64 AU

Year: 2784 Days

Day: 28.9 Hours

Environment

Temp: -117 °C

Axial Tilt: 66.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 3.1 AU - 4.66 AU

Year: 2806 Days

Day: 34.5 Hours

Environment

Temp: -120 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 11.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 409.5

Radius: 12.4

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 9.89 AU - 12.43 AU

Year: 13686 Days

Day: 8.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 49,773,769 km

• M1: 158,424 km (0.12 R)
• M2: 1,428,061 km (0.09 R)
• M3: 2,156,603 km (0.105 R)
• M4: 2,750,058 km (0.082 R)
• M5: 4,126,956 km (0.116 R)
• M6: 5,338,849 km (0.079 R)
• M7: 6,892,423 km (0.074 R)
• M8: 9,636,646 km (0.065 R)
• M9: 10,712,105 km (0.086 R)
• M10: 12,739,455 km (0.09 R)
• M11: 15,414,565 km (0.106 R)
• M12: 18,367,627 km (0.057 R)
• M13: 28,219,544 km (0.073 R)
• M14: 31,495,289 km (0.105 R)
• M15: 32,716,306 km (0.115 R)
• M16: 34,315,508 km (0.082 R)
• M17: 34,781,954 km (0.109 R)
• M18: 35,966,320 km (0.087 R)
• M19: 36,689,775 km (0.073 R)
• M20: 43,780,565 km (0.095 R)
• M21: 48,738,986 km (0.072 R)
• M22: 49,180,749 km (0.092 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 198 - 12,474 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit