🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.66 AU - 0.74 AU

Year: 225 Days

Day: 33.5 Hours

Environment

Temp: 159 °C

Axial Tilt: 20.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.99 AU - 1.31 AU

Year: 475 Days

Day: 26.5 Hours

Environment

Temp: -28 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.37 AU - 1.55 AU

Year: 679 Days

Day: 14.5 Hours

Environment

Temp: -55 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 315.4

Radius: 8.1

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 4.59 AU - 7.31 AU

Year: 5588 Days

Day: 14.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 42,275,547 km

• M1: 100,979 km (0.051 R)
• M2: 404,961 km (0.11 R)
• M3: 710,739 km (0.103 R)
• M4: 1,032,525 km (0.1 R)
• M5: 1,516,922 km (0.09 R)
• M6: 1,966,913 km (0.106 R)
• M7: 2,697,250 km (0.117 R)
• M8: 3,007,216 km (0.087 R)
• M9: 4,307,222 km (0.097 R)
• M10: 6,119,151 km (0.064 R)
• M11: 6,384,089 km (0.04 R)
• M12: 6,749,557 km (0.088 R)
• M13: 8,174,626 km (0.112 R)
• M14: 8,901,522 km (0.117 R)
• M15: 9,474,482 km (0.105 R)
• M16: 9,789,984 km (0.055 R)
• M17: 12,572,504 km (0.027 R)
• M18: 14,976,991 km (0.101 R)
• M19: 15,459,743 km (0.034 R)
• M20: 18,515,728 km (0.104 R)
• M21: 19,575,480 km (0.089 R)
• M22: 20,609,351 km (0.038 R)
• M23: 23,495,842 km (0.08 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 113.1

Radius: 3.6

Gravity: 8.73 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 11.18 AU - 17.02 AU

Year: 20384 Days

Day: 20.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 42,275,547 km

• M1: 44,730 km (0.083 R)
• M2: 362,775 km (0.076 R)
• M3: 778,507 km (0.109 R)
• M4: 1,043,146 km (0.109 R)
• M5: 1,173,595 km (0.082 R)
• M6: 2,015,083 km (0.11 R)
• M7: 2,747,514 km (0.047 R)
• M8: 3,063,166 km (0.107 R)
• M9: 4,570,664 km (0.071 R)
• M10: 5,646,721 km (0.119 R)
• M11: 7,461,194 km (0.092 R)
• M12: 8,586,469 km (0.036 R)
• M13: 10,256,430 km (0.056 R)
• M14: 10,454,348 km (0.103 R)
• M15: 10,960,438 km (0.085 R)
• M16: 11,429,577 km (0.064 R)
• M17: 12,803,184 km (0.112 R)
• M18: 13,148,456 km (0.084 R)
• M19: 15,352,033 km (0.09 R)
• M20: 25,075,146 km (0.112 R)
• M21: 28,725,933 km (0.112 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 537 - 16,272 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit