🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.6 AU - 0.78 AU

Year: 210 Days

Day: 19.6 Hours

Environment

Temp: 119 °C

Axial Tilt: 20.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 73,437,347 km

• M1: 52,060 km (0.03 R)
• M2: 112,198 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1 AU - 1.12 AU

Year: 401 Days

Day: 14.4 Hours

Environment

Temp: 18 °C

Axial Tilt: 0.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.29 AU - 1.51 AU

Year: 608 Days

Day: 29.1 Hours

Environment

Temp: -30 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 12.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 996.9

Radius: 11.6

Gravity: 7.41 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 11.37 AU - 13.11 AU

Year: 15720 Days

Day: 10.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 73,437,347 km

• M1: 144,212 km (0.035 R)
• M2: 586,124 km (0.079 R)
• M3: 1,157,439 km (0.072 R)
• M4: 1,586,934 km (0.062 R)
• M5: 2,435,154 km (0.076 R)
• M6: 4,166,002 km (0.114 R)
• M7: 4,695,728 km (0.092 R)
• M8: 5,344,982 km (0.054 R)
• M9: 5,770,588 km (0.066 R)
• M10: 8,980,061 km (0.084 R)
• M11: 10,749,953 km (0.114 R)
• M12: 12,809,916 km (0.037 R)
• M13: 14,444,572 km (0.101 R)
• M14: 15,120,754 km (0.082 R)
• M15: 15,896,569 km (0.077 R)
• M16: 18,646,028 km (0.107 R)
• M17: 21,024,784 km (0.045 R)
• M18: 34,261,054 km (0.04 R)
• M19: 35,870,428 km (0.075 R)
• M20: 38,807,333 km (0.075 R)
• M21: 41,449,381 km (0.083 R)
• M22: 42,661,124 km (0.091 R)
• M23: 43,585,340 km (0.082 R)
• M24: 45,473,863 km (0.098 R)
• M25: 45,954,372 km (0.104 R)
• M26: 50,947,649 km (0.112 R)
• M27: 70,830,403 km (0.087 R)
• M28: 71,692,386 km (0.106 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 440 - 15,092 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit