🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.48 AU - 0.62 AU

Year: 156 Days

Day: 33.7 Hours

Environment

Temp: 147 °C

Axial Tilt: 39.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.88 AU - 1.06 AU

Year: 366 Days

Day: 33.6 Hours

Environment

Temp: 14 °C

Axial Tilt: 48.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.07 AU - 3.15 AU

Year: 1614 Days

Day: 14.8 Hours

Environment

Temp: -102 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 395.6

Radius: 13.2

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 3.65 AU - 5.15 AU

Year: 3534 Days

Day: 14.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 55,409,149 km

• M1: 164,109 km (0.056 R)
• M2: 646,712 km (0.071 R)
• M3: 1,661,883 km (0.088 R)
• M4: 2,727,768 km (0.064 R)
• M5: 4,459,812 km (0.096 R)
• M6: 5,088,572 km (0.115 R)
• M7: 5,957,137 km (0.109 R)
• M8: 6,835,725 km (0.058 R)
• M9: 8,782,143 km (0.114 R)
• M10: 9,846,382 km (0.065 R)
• M11: 10,915,708 km (0.068 R)
• M12: 11,519,634 km (0.07 R)
• M13: 12,532,113 km (0.087 R)
• M14: 16,080,724 km (0.081 R)
• M15: 19,132,520 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 883

Radius: 13.9

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 7.84 AU - 10.86 AU

Year: 10947 Days

Day: 12.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 55,409,149 km

• M1: 174,730 km (0.058 R)
• M2: 628,161 km (0.115 R)
• M3: 1,619,995 km (0.102 R)
• M4: 2,249,503 km (0.063 R)
• M5: 3,577,035 km (0.085 R)
• M6: 4,814,209 km (0.065 R)
• M7: 5,410,357 km (0.059 R)
• M8: 7,286,613 km (0.066 R)
• M9: 8,029,516 km (0.094 R)
• M10: 15,412,321 km (0.097 R)
• M11: 20,110,143 km (0.059 R)
• M12: 21,660,724 km (0.088 R)
• M13: 23,104,793 km (0.074 R)
• M14: 25,194,077 km (0.029 R)
• M15: 25,984,103 km (0.074 R)
• M16: 30,851,718 km (0.071 R)
• M17: 39,640,145 km (0.075 R)
• M18: 41,250,865 km (0.11 R)
• M19: 42,210,386 km (0.063 R)
• M20: 43,325,039 km (0.047 R)
• M21: 46,491,877 km (0.118 R)
• M22: 48,131,769 km (0.116 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: 504 - 15,309 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit