🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.85 AU - 0.87 AU

Year: 293 Days

Day: 44.3 Hours

Environment

Temp: 161 °C

Axial Tilt: 15.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 24,244,474 km

• M1: 46,525 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.31 AU - 1.65 AU

Year: 661 Days

Day: 15.2 Hours

Environment

Temp: -32 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.21 AU - 1.77 AU

Year: 668 Days

Day: 13 Hours

Environment

Temp: -33 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.83 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2.15 AU - 2.17 AU

Year: 1165 Days

Day: 16.2 Hours

Environment

Temp: -83 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,244,474 km

• M1: 495,019 km (0.054 R)

Asteroid Belt

Center: 3.46 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 638.2

Radius: 9.1

Gravity: 7.71 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 3.61 AU - 5.89 AU

Year: 3800 Days

Day: 9.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 24,244,474 km

• M1: 113,246 km (0.114 R)
• M2: 414,536 km (0.051 R)
• M3: 734,526 km (0.108 R)
• M4: 1,179,430 km (0.114 R)
• M5: 1,642,884 km (0.093 R)
• M6: 2,097,961 km (0.08 R)
• M7: 2,868,090 km (0.108 R)
• M8: 3,711,972 km (0.086 R)
• M9: 4,452,930 km (0.042 R)
• M10: 4,834,255 km (0.113 R)
• M11: 5,237,272 km (0.057 R)
• M12: 5,717,331 km (0.103 R)
• M13: 6,139,646 km (0.111 R)
• M14: 6,673,711 km (0.052 R)
• M15: 8,535,157 km (0.106 R)
• M16: 11,537,885 km (0.075 R)
• M17: 12,490,674 km (0.096 R)
• M18: 13,941,624 km (0.108 R)
• M19: 23,124,240 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 378.6

Radius: 11.5

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 4.83 AU - 6.33 AU

Year: 4839 Days

Day: 8.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 24,244,474 km

• M1: 143,165 km (0.076 R)
• M2: 993,479 km (0.084 R)
• M3: 1,651,112 km (0.099 R)
• M4: 2,353,922 km (0.064 R)
• M5: 5,613,660 km (0.054 R)
• M6: 8,409,794 km (0.114 R)
• M7: 9,138,784 km (0.071 R)
• M8: 9,518,913 km (0.109 R)
• M9: 10,189,261 km (0.061 R)
• M10: 10,975,547 km (0.065 R)
• M11: 11,580,371 km (0.106 R)
• M12: 16,123,659 km (0.028 R)
• M13: 17,596,150 km (0.118 R)
• M14: 18,185,716 km (0.116 R)
• M15: 19,970,269 km (0.11 R)
• M16: 22,688,462 km (0.108 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 525 - 18,809 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit