🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.69 AU - 0.93 AU

Year: 269 Days

Day: 15.6 Hours

Environment

Temp: 149 °C

Axial Tilt: 28.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.78 AU - 0.98 AU

Year: 305 Days

Day: 31.9 Hours

Environment

Temp: 141 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 103,123,523 km

• M1: 99,034 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.59 AU - 2.07 AU

Year: 913 Days

Day: 39.3 Hours

Environment

Temp: -69 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.79 AU - 2.95 AU

Year: 1346 Days

Day: 30.6 Hours

Environment

Temp: -96 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,123,523 km

• M1: 35,903 km (0.106 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.92 AU - 3 AU

Year: 1424 Days

Day: 38.6 Hours

Environment

Temp: -84 °C

Axial Tilt: 138.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 4.18 AU - 4.42 AU

Year: 3290 Days

Day: 43.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.45 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 18.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 778.7

Radius: 4.8

Gravity: 33.8 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 14.99 AU - 22.21 AU

Year: 29597 Days

Day: 19 Hours

Environment

Temp: -195 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 103,123,523 km

• M1: 59,690 km (0.116 R)
• M2: 220,507 km (0.09 R)
• M3: 680,970 km (0.106 R)
• M4: 884,273 km (0.116 R)
• M5: 2,133,714 km (0.086 R)
• M6: 3,969,280 km (0.086 R)
• M7: 5,280,206 km (0.107 R)
• M8: 5,494,730 km (0.114 R)
• M9: 5,850,025 km (0.07 R)
• M10: 7,915,672 km (0.076 R)
• M11: 9,019,854 km (0.114 R)
• M12: 13,973,937 km (0.116 R)
• M13: 18,159,386 km (0.077 R)
• M14: 18,451,850 km (0.113 R)
• M15: 19,046,053 km (0.096 R)
• M16: 24,150,332 km (0.051 R)
• M17: 27,077,215 km (0.087 R)
• M18: 27,458,988 km (0.09 R)
• M19: 31,057,416 km (0.066 R)
• M20: 36,327,449 km (0.046 R)
• M21: 39,660,939 km (0.104 R)
• M22: 39,824,599 km (0.089 R)
• M23: 42,847,822 km (0.072 R)
• M24: 43,888,575 km (0.117 R)
• M25: 46,201,058 km (0.046 R)
• M26: 51,845,087 km (0.099 R)
• M27: 93,253,179 km (0.042 R)
• M28: 103,123,497 km (0.098 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 159 - 19,266 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit