🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.95 AU - 1.33 AU

Year: 436 Days

Day: 35.2 Hours

Environment

Temp: 20 °C

Axial Tilt: 29 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 45,812,757 km

• M1: 236,514 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 4.53 AU - 5.33 AU

Year: 3921 Days

Day: 20.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,812,757 km

• M1: 58,493 km (0.114 R)

Asteroid Belt

Center: 5.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622.5

Radius: 8.9

Gravity: 7.86 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 5.35 AU - 5.63 AU

Year: 4607 Days

Day: 12.6 Hours

Environment

Temp: -133 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 45,812,757 km

• M1: 110,702 km (0.089 R)
• M2: 473,328 km (0.082 R)
• M3: 1,138,440 km (0.066 R)
• M4: 1,565,392 km (0.057 R)
• M5: 1,862,942 km (0.107 R)
• M6: 2,397,007 km (0.07 R)
• M7: 2,760,829 km (0.097 R)
• M8: 3,769,866 km (0.107 R)
• M9: 5,921,233 km (0.114 R)
• M10: 6,527,105 km (0.026 R)
• M11: 7,512,655 km (0.071 R)
• M12: 12,950,837 km (0.07 R)
• M13: 13,659,333 km (0.068 R)
• M14: 15,712,713 km (0.089 R)
• M15: 18,337,857 km (0.096 R)
• M16: 19,166,330 km (0.086 R)
• M17: 19,491,406 km (0.101 R)
• M18: 22,585,987 km (0.09 R)
• M19: 23,611,930 km (0.057 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 218.2

Radius: 7.7

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 12.7 AU - 13.06 AU

Year: 16556 Days

Day: 24.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 45,812,757 km

• M1: 115,041 km (0.041 R)
• M2: 965,953 km (0.107 R)
• M3: 1,222,364 km (0.057 R)
• M4: 2,318,917 km (0.045 R)
• M5: 3,680,108 km (0.094 R)
• M6: 5,215,131 km (0.093 R)
• M7: 8,741,752 km (0.066 R)
• M8: 15,979,147 km (0.113 R)
• M9: 20,323,320 km (0.119 R)
• M10: 21,294,060 km (0.078 R)
• M11: 22,210,796 km (0.092 R)
• M12: 25,118,679 km (0.059 R)
• M13: 25,487,588 km (0.115 R)
• M14: 30,200,519 km (0.094 R)
• M15: 36,750,063 km (0.112 R)

Kuiper Belt

Range: 30.6 - 56.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 367 - 20,104 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit