🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.62 AU - 0.68 AU

Year: 196 Days

Day: 43.7 Hours

Environment

Temp: 148 °C

Axial Tilt: 46.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.89 AU - 1.01 AU

Year: 347 Days

Day: 16 Hours

Environment

Temp: 32 °C

Axial Tilt: 13 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.08 AU - 1.58 AU

Year: 575 Days

Day: 48 Hours

Environment

Temp: -31 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,256,711 km

• M1: 55,950 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.79 AU - 2.87 AU

Year: 1333 Days

Day: 18.9 Hours

Environment

Temp: -81 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2.5 AU - 3.2 AU

Year: 1803 Days

Day: 42.7 Hours

Environment

Temp: -97 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667.2

Radius: 12.3

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 3.72 AU - 5.18 AU

Year: 3518 Days

Day: 11.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 52,256,711 km

• M1: 153,039 km (0.101 R)
• M2: 556,953 km (0.074 R)
• M3: 1,250,489 km (0.112 R)
• M4: 1,933,403 km (0.045 R)
• M5: 2,920,599 km (0.097 R)
• M6: 4,024,332 km (0.088 R)
• M7: 4,766,637 km (0.041 R)
• M8: 5,786,745 km (0.064 R)
• M9: 6,643,193 km (0.116 R)
• M10: 7,549,756 km (0.078 R)
• M11: 7,948,284 km (0.076 R)
• M12: 9,192,041 km (0.07 R)
• M13: 9,880,191 km (0.101 R)
• M14: 10,684,729 km (0.091 R)
• M15: 11,103,154 km (0.119 R)
• M16: 13,362,381 km (0.062 R)
• M17: 14,195,791 km (0.073 R)
• M18: 17,416,932 km (0.113 R)
• M19: 18,771,391 km (0.063 R)

Asteroid Belt

Center: 7.57 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517.4

Radius: 14.9

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 8.93 AU - 12.45 AU

Year: 13098 Days

Day: 6.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 52,256,711 km

• M1: 185,801 km (0.104 R)
• M2: 747,391 km (0.093 R)
• M3: 3,418,910 km (0.103 R)
• M4: 4,412,539 km (0.075 R)
• M5: 5,353,509 km (0.037 R)
• M6: 7,011,652 km (0.044 R)
• M7: 12,297,543 km (0.069 R)
• M8: 16,486,134 km (0.107 R)
• M9: 18,901,093 km (0.067 R)
• M10: 20,193,319 km (0.096 R)
• M11: 22,595,262 km (0.047 R)
• M12: 25,278,001 km (0.097 R)
• M13: 32,960,300 km (0.053 R)
• M14: 40,600,563 km (0.049 R)
• M15: 50,100,177 km (0.075 R)
• M16: 50,863,426 km (0.055 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 324 - 18,307 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit