🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.43 AU - 0.59 AU

Year: 128 Days

Day: 33.8 Hours

Environment

Temp: 281 °C

Axial Tilt: 31.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.44 AU - 0.68 AU

Year: 147 Days

Day: 15.9 Hours

Environment

Temp: 179 °C

Axial Tilt: 29.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 33,097,526 km

• M1: 34,707 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.7 AU - 0.74 AU

Year: 215 Days

Day: 42.8 Hours

Environment

Temp: 149 °C

Axial Tilt: 12.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 33,097,526 km

• M1: 81,531 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 3.02 AU - 4.78 AU

Year: 2707 Days

Day: 45 Hours

Environment

Temp: -108 °C

Axial Tilt: 45.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 33,097,526 km

• M1: 3,012,303 km (0.098 R)
• M2: 3,602,766 km (0.049 R)

Asteroid Belt

Center: 5.33 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 67.6

Radius: 12.5

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 5.26 AU - 8.24 AU

Year: 6164 Days

Day: 14.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 33,097,526 km

• M1: 155,582 km (0.106 R)
• M2: 705,952 km (0.119 R)
• M3: 1,752,838 km (0.089 R)
• M4: 2,189,365 km (0.065 R)
• M5: 3,418,311 km (0.073 R)
• M6: 3,941,754 km (0.114 R)
• M7: 6,541,316 km (0.036 R)
• M8: 7,811,253 km (0.074 R)
• M9: 8,443,154 km (0.118 R)
• M10: 10,190,308 km (0.08 R)
• M11: 10,653,313 km (0.081 R)
• M12: 11,093,281 km (0.082 R)
• M13: 11,621,810 km (0.108 R)
• M14: 12,406,002 km (0.091 R)
• M15: 12,934,381 km (0.103 R)
• M16: 13,351,012 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 71

Radius: 3.9

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 10.6 AU - 16.8 AU

Year: 17822 Days

Day: 15.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 33,097,526 km

• M1: 59,839 km (0.058 R)
• M2: 390,899 km (0.03 R)
• M3: 699,071 km (0.112 R)
• M4: 1,121,386 km (0.055 R)
• M5: 1,347,428 km (0.058 R)
• M6: 1,805,347 km (0.082 R)
• M7: 2,147,777 km (0.057 R)
• M8: 2,462,231 km (0.106 R)
• M9: 3,680,706 km (0.113 R)
• M10: 3,889,245 km (0.085 R)
• M11: 4,154,931 km (0.113 R)
• M12: 7,115,922 km (0.105 R)
• M13: 15,313,586 km (0.105 R)
• M14: 17,742,457 km (0.067 R)
• M15: 17,939,328 km (0.092 R)
• M16: 18,538,617 km (0.09 R)
• M17: 18,809,239 km (0.032 R)
• M18: 19,289,149 km (0.032 R)
• M19: 20,201,846 km (0.102 R)
• M20: 23,190,363 km (0.094 R)
• M21: 26,545,993 km (0.101 R)
• M22: 30,963,917 km (0.096 R)

Kuiper Belt

Range: 31.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 519 - 10,881 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit