🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.99 AU - 1.39 AU

Year: 479 Days

Day: 47.8 Hours

Environment

Temp: 5 °C

Axial Tilt: 32.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 3.09 AU - 4.01 AU

Year: 2468 Days

Day: 45 Hours

Environment

Temp: -108 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 57,733,339 km

• M1: 55,501 km (0.051 R)
• M2: 278,252 km (0.077 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 3.56 AU - 4.26 AU

Year: 2853 Days

Day: 23.6 Hours

Environment

Temp: -131 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.17 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 695.9

Radius: 13.2

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 8 AU - 8.86 AU

Year: 9031 Days

Day: 7 Hours

Environment

Temp: -175 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 57,733,339 km

• M1: 165,754 km (0.072 R)
• M2: 661,522 km (0.112 R)
• M3: 1,835,416 km (0.088 R)
• M4: 2,399,550 km (0.047 R)
• M5: 3,034,892 km (0.076 R)
• M6: 5,906,722 km (0.051 R)
• M7: 8,126,156 km (0.078 R)
• M8: 12,539,443 km (0.065 R)
• M9: 16,836,492 km (0.116 R)
• M10: 22,617,104 km (0.089 R)
• M11: 26,940,333 km (0.118 R)
• M12: 29,701,311 km (0.1 R)
• M13: 30,731,591 km (0.105 R)
• M14: 31,150,316 km (0.119 R)
• M15: 31,785,508 km (0.086 R)
• M16: 34,751,735 km (0.113 R)
• M17: 35,206,213 km (0.071 R)
• M18: 42,640,330 km (0.104 R)
• M19: 43,292,577 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 881.9

Radius: 9.4

Gravity: 9.98 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 9.21 AU - 10.77 AU

Year: 11650 Days

Day: 13.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 57,733,339 km

• M1: 117,883 km (0.103 R)
• M2: 531,072 km (0.094 R)
• M3: 864,676 km (0.087 R)
• M4: 1,177,036 km (0.114 R)
• M5: 1,850,077 km (0.097 R)
• M6: 2,421,690 km (0.117 R)
• M7: 3,832,099 km (0.101 R)
• M8: 5,616,054 km (0.092 R)
• M9: 6,528,750 km (0.1 R)
• M10: 6,895,415 km (0.107 R)
• M11: 7,493,208 km (0.12 R)
• M12: 7,895,476 km (0.115 R)
• M13: 8,549,818 km (0.077 R)
• M14: 11,770,510 km (0.074 R)
• M15: 12,253,562 km (0.071 R)
• M16: 13,848,574 km (0.057 R)
• M17: 16,233,763 km (0.115 R)
• M18: 20,049,256 km (0.072 R)
• M19: 20,825,669 km (0.115 R)
• M20: 21,177,224 km (0.053 R)
• M21: 23,654,266 km (0.082 R)
• M22: 31,078,060 km (0.084 R)
• M23: 32,587,203 km (0.092 R)
• M24: 35,251,392 km (0.059 R)
• M25: 41,284,824 km (0.085 R)
• M26: 42,823,288 km (0.111 R)
• M27: 43,249,343 km (0.073 R)
• M28: 43,965,767 km (0.055 R)
• M29: 44,690,120 km (0.113 R)
• M30: 46,014,061 km (0.108 R)
• M31: 54,013,658 km (0.12 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: 532 - 16,899 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit