🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.66 AU - 0.78 AU

Year: 229 Days

Day: 44 Hours

Environment

Temp: 135 °C

Axial Tilt: 5.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.83 AU - 0.83 AU

Year: 283 Days

Day: 26.7 Hours

Environment

Temp: 83 °C

Axial Tilt: 27.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.61 AU - 1.81 AU

Year: 838 Days

Day: 32.4 Hours

Environment

Temp: -58 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.07 AU - 2.13 AU

Year: 1140 Days

Day: 27.2 Hours

Environment

Temp: -87 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,848,932 km

• M1: 24,534 km (0.035 R)

Asteroid Belt

Center: 4.09 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 488

Radius: 13.9

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 4.65 AU - 7.51 AU

Year: 5618 Days

Day: 8.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 40,848,932 km

• M1: 172,935 km (0.112 R)
• M2: 749,485 km (0.114 R)
• M3: 1,271,881 km (0.096 R)
• M4: 1,725,462 km (0.115 R)
• M5: 2,184,428 km (0.084 R)
• M6: 3,048,655 km (0.119 R)
• M7: 4,153,585 km (0.067 R)
• M8: 5,261,208 km (0.111 R)
• M9: 6,912,618 km (0.107 R)
• M10: 7,417,810 km (0.115 R)
• M11: 8,616,987 km (0.095 R)
• M12: 9,083,882 km (0.061 R)
• M13: 18,602,196 km (0.031 R)
• M14: 22,151,406 km (0.119 R)
• M15: 29,147,350 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 772.9

Radius: 12

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 6.94 AU - 7.68 AU

Year: 7406 Days

Day: 13.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 40,848,932 km

• M1: 149,299 km (0.038 R)
• M2: 657,483 km (0.117 R)
• M3: 1,033,123 km (0.113 R)
• M4: 1,533,528 km (0.089 R)
• M5: 1,939,536 km (0.113 R)
• M6: 2,364,993 km (0.065 R)
• M7: 2,933,764 km (0.086 R)
• M8: 5,359,793 km (0.099 R)
• M9: 7,144,645 km (0.063 R)
• M10: 7,886,650 km (0.099 R)
• M11: 9,616,301 km (0.115 R)
• M12: 11,429,876 km (0.069 R)
• M13: 12,335,541 km (0.106 R)
• M14: 14,410,464 km (0.077 R)
• M15: 17,804,690 km (0.101 R)
• M16: 19,537,781 km (0.112 R)
• M17: 22,507,748 km (0.06 R)
• M18: 23,843,956 km (0.093 R)
• M19: 26,036,462 km (0.112 R)
• M20: 29,132,390 km (0.114 R)
• M21: 29,918,377 km (0.056 R)
• M22: 32,675,616 km (0.112 R)
• M23: 34,824,140 km (0.072 R)
• M24: 37,524,980 km (0.104 R)
• M25: 39,044,745 km (0.089 R)
• M26: 39,759,972 km (0.108 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 444 - 12,603 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit