🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.49 AU - 0.61 AU

Year: 183 Days

Day: 46.1 Hours

Environment

Temp: 18 °C

Axial Tilt: 39.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.56 AU - 0.64 AU

Year: 209 Days

Day: 27.8 Hours

Environment

Temp: 13 °C

Axial Tilt: 29.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.73 AU - 1.21 AU

Year: 430 Days

Day: 26.2 Hours

Environment

Temp: -69 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,806,545 km

• M1: 117,734 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.49 AU - 1.71 AU

Year: 910 Days

Day: 28.7 Hours

Environment

Temp: -118 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.13 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 983.8

Radius: 12.6

Gravity: 6.2 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 3.69 AU - 5.61 AU

Year: 4508 Days

Day: 9.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 23,806,545 km

• M1: 156,779 km (0.085 R)
• M2: 583,282 km (0.028 R)
• M3: 1,126,921 km (0.096 R)
• M4: 1,759,271 km (0.106 R)
• M5: 3,236,400 km (0.079 R)
• M6: 3,743,986 km (0.12 R)
• M7: 4,207,291 km (0.025 R)
• M8: 4,605,370 km (0.104 R)
• M9: 5,594,811 km (0.092 R)
• M10: 6,140,245 km (0.083 R)
• M11: 7,444,738 km (0.115 R)
• M12: 8,334,696 km (0.073 R)
• M13: 8,845,572 km (0.082 R)
• M14: 10,595,718 km (0.051 R)
• M15: 16,784,881 km (0.086 R)
• M16: 23,453,057 km (0.109 R)
• M17: 26,184,863 km (0.11 R)
• M18: 27,112,370 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 338.2

Radius: 14.4

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 4.57 AU - 5.37 AU

Year: 4981 Days

Day: 7.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 23,806,545 km

• M1: 179,069 km (0.081 R)
• M2: 675,883 km (0.095 R)
• M3: 1,124,228 km (0.049 R)
• M4: 2,137,305 km (0.113 R)
• M5: 4,003,837 km (0.061 R)
• M6: 4,485,991 km (0.096 R)
• M7: 5,568,482 km (0.1 R)
• M8: 6,608,037 km (0.097 R)
• M9: 7,221,837 km (0.11 R)
• M10: 8,248,677 km (0.089 R)
• M11: 9,257,715 km (0.098 R)
• M12: 10,186,867 km (0.068 R)
• M13: 10,923,786 km (0.108 R)
• M14: 12,095,736 km (0.045 R)
• M15: 12,689,191 km (0.119 R)
• M16: 16,612,096 km (0.054 R)
• M17: 19,803,617 km (0.077 R)
• M18: 21,876,893 km (0.115 R)
• M19: 22,621,891 km (0.069 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 293 - 15,535 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit