🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.5 AU - 0.76 AU

Year: 181 Days

Day: 36.7 Hours

Environment

Temp: 208 °C

Axial Tilt: 9.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.83 AU - 1.03 AU

Year: 324 Days

Day: 39.1 Hours

Environment

Temp: 137 °C

Axial Tilt: 42.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 3.36 AU - 4.72 AU

Year: 2937 Days

Day: 40.5 Hours

Environment

Temp: -122 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.9 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675.3

Radius: 11.6

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 4.37 AU - 7.15 AU

Year: 4999 Days

Day: 13.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 60,615,903 km

• M1: 145,110 km (0.08 R)
• M2: 746,045 km (0.116 R)
• M3: 2,423,934 km (0.106 R)
• M4: 2,905,939 km (0.115 R)
• M5: 4,300,939 km (0.068 R)
• M6: 4,801,344 km (0.092 R)
• M7: 5,424,419 km (0.048 R)
• M8: 5,889,219 km (0.113 R)
• M9: 6,766,910 km (0.104 R)
• M10: 7,984,038 km (0.076 R)
• M11: 8,471,428 km (0.093 R)
• M12: 9,018,657 km (0.106 R)
• M13: 10,893,268 km (0.074 R)
• M14: 11,874,181 km (0.044 R)
• M15: 12,262,986 km (0.089 R)
• M16: 12,710,583 km (0.063 R)
• M17: 13,376,294 km (0.104 R)
• M18: 14,119,047 km (0.08 R)
• M19: 15,398,857 km (0.093 R)
• M20: 17,933,194 km (0.088 R)
• M21: 19,634,571 km (0.074 R)
• M22: 22,979,280 km (0.094 R)
• M23: 23,813,587 km (0.057 R)
• M24: 24,511,312 km (0.117 R)
• M25: 25,302,385 km (0.106 R)
• M26: 28,205,631 km (0.04 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 671.6

Radius: 8.2

Gravity: 9.99 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 8.76 AU - 14.52 AU

Year: 14362 Days

Day: 9.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 60,615,903 km

• M1: 102,026 km (0.094 R)
• M2: 449,093 km (0.079 R)
• M3: 737,518 km (0.103 R)
• M4: 1,319,752 km (0.084 R)
• M5: 2,630,379 km (0.068 R)
• M6: 3,242,384 km (0.026 R)
• M7: 3,609,348 km (0.033 R)
• M8: 3,888,348 km (0.075 R)
• M9: 6,424,929 km (0.078 R)
• M10: 7,005,668 km (0.082 R)
• M11: 9,316,656 km (0.045 R)
• M12: 11,726,678 km (0.09 R)
• M13: 13,502,554 km (0.092 R)
• M14: 17,658,084 km (0.074 R)
• M15: 22,128,667 km (0.109 R)
• M16: 22,501,016 km (0.071 R)
• M17: 23,353,873 km (0.063 R)
• M18: 26,981,921 km (0.076 R)
• M19: 27,621,152 km (0.044 R)
• M20: 32,023,967 km (0.067 R)
• M21: 34,081,537 km (0.084 R)
• M22: 40,364,198 km (0.114 R)
• M23: 40,641,553 km (0.048 R)
• M24: 42,332,457 km (0.104 R)
• M25: 42,906,315 km (0.053 R)
• M26: 51,495,177 km (0.098 R)
• M27: 54,820,589 km (0.084 R)
• M28: 57,581,866 km (0.106 R)

Kuiper Belt

Range: 30.3 - 54.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 451 - 20,182 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit