🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.2 AU - 1.44 AU

Year: 562 Days

Day: 47.6 Hours

Environment

Temp: -20 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.36 AU - 2 AU

Year: 808 Days

Day: 39.5 Hours

Environment

Temp: -64 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.86 AU - 2.42 AU

Year: 1161 Days

Day: 22.6 Hours

Environment

Temp: -81 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.79 AU - 2.83 AU

Year: 1302 Days

Day: 12.6 Hours

Environment

Temp: -76 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 2.66 AU - 2.96 AU

Year: 1747 Days

Day: 22.9 Hours

Environment

Temp: -95 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,198,476 km

• M1: 548,875 km (0.087 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 2.67 AU - 3.21 AU

Year: 1869 Days

Day: 16.8 Hours

Environment

Temp: -101 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 3.3 AU - 3.38 AU

Year: 2264 Days

Day: 25.8 Hours

Environment

Temp: -116 °C

Axial Tilt: 47.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 572.5

Radius: 8.9

Gravity: 7.23 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 4.32 AU - 5.68 AU

Year: 4146 Days

Day: 7.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 48,198,476 km

• M1: 110,702 km (0.071 R)
• M2: 391,647 km (0.096 R)
• M3: 945,159 km (0.059 R)
• M4: 1,267,094 km (0.068 R)
• M5: 2,268,951 km (0.081 R)
• M6: 3,895,379 km (0.093 R)
• M7: 4,201,456 km (0.08 R)
• M8: 5,270,183 km (0.104 R)
• M9: 5,812,027 km (0.08 R)
• M10: 8,109,401 km (0.114 R)
• M11: 10,157,247 km (0.119 R)
• M12: 12,294,252 km (0.047 R)
• M13: 12,908,052 km (0.097 R)
• M14: 16,400,115 km (0.065 R)
• M15: 18,822,105 km (0.119 R)
• M16: 22,293,673 km (0.061 R)
• M17: 24,955,767 km (0.109 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 334.7

Radius: 9.4

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 9.7 AU - 13.26 AU

Year: 14425 Days

Day: 6 Hours

Environment

Temp: -188 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 48,198,476 km

• M1: 116,836 km (0.104 R)
• M2: 537,206 km (0.111 R)
• M3: 1,229,994 km (0.069 R)
• M4: 1,549,236 km (0.104 R)
• M5: 2,074,174 km (0.111 R)
• M6: 2,416,754 km (0.054 R)
• M7: 2,818,274 km (0.082 R)
• M8: 3,528,715 km (0.083 R)
• M9: 5,401,231 km (0.081 R)
• M10: 6,420,292 km (0.071 R)
• M11: 7,562,472 km (0.1 R)
• M12: 7,943,198 km (0.117 R)
• M13: 10,817,272 km (0.073 R)
• M14: 11,799,382 km (0.113 R)
• M15: 14,708,014 km (0.026 R)
• M16: 15,436,256 km (0.093 R)
• M17: 20,401,260 km (0.067 R)
• M18: 23,198,441 km (0.119 R)
• M19: 23,553,886 km (0.076 R)
• M20: 27,017,375 km (0.085 R)
• M21: 27,312,233 km (0.1 R)
• M22: 29,024,081 km (0.091 R)
• M23: 31,128,175 km (0.096 R)
• M24: 31,560,962 km (0.111 R)
• M25: 34,241,905 km (0.112 R)
• M26: 34,819,054 km (0.104 R)
• M27: 35,755,836 km (0.099 R)
• M28: 36,111,430 km (0.087 R)
• M29: 36,709,373 km (0.099 R)
• M30: 37,313,748 km (0.109 R)
• M31: 40,052,736 km (0.032 R)
• M32: 40,822,267 km (0.109 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: 231 - 11,431 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit