🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.61 AU - 0.79 AU

Year: 261 Days

Day: 43.2 Hours

Environment

Temp: -30 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.82 AU - 1.18 AU

Year: 446 Days

Day: 23.1 Hours

Environment

Temp: -76 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,119,003 km

• M1: 34,258 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.76 AU - 1.24 AU

Year: 446 Days

Day: 27.4 Hours

Environment

Temp: -65 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.86 AU - 1.24 AU

Year: 480 Days

Day: 38.6 Hours

Environment

Temp: -63 °C

Axial Tilt: 139.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,119,003 km

• M1: 769,382 km (0.104 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.99 AU - 1.13 AU

Year: 487 Days

Day: 34.3 Hours

Environment

Temp: -73 °C

Axial Tilt: 46.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 217.8

Radius: 11.2

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 4.35 AU - 4.93 AU

Year: 4460 Days

Day: 7.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 40,119,003 km

• M1: 139,874 km (0.055 R)
• M2: 555,457 km (0.072 R)
• M3: 973,134 km (0.076 R)
• M4: 1,398,740 km (0.032 R)
• M5: 2,698,746 km (0.112 R)
• M6: 3,276,343 km (0.094 R)
• M7: 4,316,647 km (0.063 R)
• M8: 8,137,227 km (0.065 R)
• M9: 9,773,229 km (0.078 R)
• M10: 10,823,406 km (0.045 R)
• M11: 17,549,177 km (0.08 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 301.1

Radius: 13.8

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 6.89 AU - 10.61 AU

Year: 11550 Days

Day: 13.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 40,119,003 km

• M1: 172,038 km (0.047 R)
• M2: 690,095 km (0.053 R)
• M3: 1,135,897 km (0.09 R)
• M4: 3,574,492 km (0.094 R)
• M5: 4,266,382 km (0.084 R)
• M6: 6,288,795 km (0.048 R)
• M7: 7,805,718 km (0.108 R)
• M8: 12,348,407 km (0.11 R)
• M9: 18,056,014 km (0.055 R)
• M10: 24,018,088 km (0.114 R)
• M11: 26,115,899 km (0.107 R)
• M12: 27,580,611 km (0.119 R)
• M13: 30,773,778 km (0.07 R)
• M14: 34,965,211 km (0.027 R)
• M15: 40,119,007 km (0.094 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 254 - 15,665 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit