🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.48 AU - 0.56 AU

Year: 131 Days

Day: 12.8 Hours

Environment

Temp: 221 °C

Axial Tilt: 17.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 27,433,610 km

• M1: 66,272 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.54 AU - 0.6 AU

Year: 151 Days

Day: 45.3 Hours

Environment

Temp: 240 °C

Axial Tilt: 19.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 27,433,610 km

• M1: 49,218 km (0.107 R)
• M2: 76,145 km (0.051 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.71 AU - 0.95 AU

Year: 265 Days

Day: 31.7 Hours

Environment

Temp: 151 °C

Axial Tilt: 31.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.35 AU - 1.37 AU

Year: 555 Days

Day: 39 Hours

Environment

Temp: -0 °C

Axial Tilt: 2.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.75 AU - 4.19 AU

Year: 2261 Days

Day: 14.4 Hours

Environment

Temp: -95 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.82 AU - 4.2 AU

Year: 2301 Days

Day: 25.7 Hours

Environment

Temp: -105 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 3.41 AU - 5.05 AU

Year: 3044 Days

Day: 21.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 151.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 191

Radius: 12.4

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 7.95 AU - 8.43 AU

Year: 8200 Days

Day: 10.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 27,433,610 km

• M1: 154,535 km (0.033 R)
• M2: 545,583 km (0.066 R)
• M3: 1,294,022 km (0.119 R)
• M4: 2,233,646 km (0.065 R)
• M5: 3,133,477 km (0.042 R)
• M6: 3,751,615 km (0.117 R)
• M7: 5,559,805 km (0.089 R)
• M8: 6,255,136 km (0.065 R)
• M9: 6,655,609 km (0.111 R)
• M10: 8,249,126 km (0.114 R)
• M11: 8,731,729 km (0.084 R)
• M12: 9,917,740 km (0.1 R)
• M13: 10,549,791 km (0.118 R)
• M14: 11,479,542 km (0.101 R)
• M15: 12,463,148 km (0.113 R)
• M16: 15,140,202 km (0.057 R)
• M17: 15,583,760 km (0.077 R)
• M18: 16,150,137 km (0.098 R)
• M19: 19,191,462 km (0.088 R)
• M20: 23,029,695 km (0.069 R)
• M21: 24,213,911 km (0.092 R)
• M22: 26,623,335 km (0.091 R)

Kuiper Belt

Range: 31.4 - 54.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 358 - 19,848 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit