🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.43 AU - 0.63 AU

Year: 145 Days

Day: 15.5 Hours

Environment

Temp: 146 °C

Axial Tilt: 29.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.81 AU - 2.09 AU

Year: 1020 Days

Day: 47.2 Hours

Environment

Temp: -66 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 31,900,432 km

• M1: 107,710 km (0.115 R)
• M2: 413,040 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 308.9

Radius: 12.4

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 6.95 AU - 8.55 AU

Year: 8085 Days

Day: 11.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 31,900,432 km

• M1: 165,156 km (0.084 R)
• M2: 904,618 km (0.041 R)
• M3: 1,550,582 km (0.084 R)
• M4: 2,232,000 km (0.045 R)
• M5: 2,895,467 km (0.108 R)
• M6: 3,643,157 km (0.114 R)
• M7: 6,774,240 km (0.097 R)
• M8: 8,206,191 km (0.058 R)
• M9: 8,872,500 km (0.116 R)
• M10: 9,831,123 km (0.046 R)
• M11: 12,708,190 km (0.094 R)
• M12: 19,650,428 km (0.11 R)
• M13: 22,761,466 km (0.101 R)
• M14: 26,103,632 km (0.087 R)
• M15: 29,759,953 km (0.071 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: 194 - 12,572 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit