🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.73 AU - 0.97 AU

Year: 291 Days

Day: 28.4 Hours

Environment

Temp: 121 °C

Axial Tilt: 5.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 17,592,131 km

• M1: 61,036 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.89 AU - 3.09 AU

Year: 1457 Days

Day: 21.3 Hours

Environment

Temp: -85 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 17,592,131 km

• M1: 755,918 km (0.101 R)
• M2: 1,046,736 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.1

Radius: 15

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 4.07 AU - 5.69 AU

Year: 3998 Days

Day: 14.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 133.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 17,592,131 km

• M1: 221,704 km (0.102 R)
• M2: 1,204,712 km (0.099 R)
• M3: 3,220,393 km (0.048 R)
• M4: 4,421,066 km (0.115 R)
• M5: 5,115,499 km (0.091 R)
• M6: 7,092,734 km (0.118 R)
• M7: 8,437,170 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 145.6

Radius: 9.5

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 5.25 AU - 5.81 AU

Year: 4823 Days

Day: 5.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 17,592,131 km

• M1: 118,182 km (0.101 R)
• M2: 571,314 km (0.119 R)
• M3: 880,234 km (0.055 R)
• M4: 1,576,462 km (0.102 R)
• M5: 1,920,837 km (0.025 R)
• M6: 2,491,104 km (0.116 R)
• M7: 4,508,281 km (0.084 R)
• M8: 4,872,851 km (0.055 R)
• M9: 5,858,552 km (0.063 R)
• M10: 6,267,104 km (0.085 R)
• M11: 6,749,557 km (0.086 R)
• M12: 7,728,376 km (0.103 R)
• M13: 8,220,553 km (0.097 R)
• M14: 8,865,020 km (0.11 R)
• M15: 9,647,417 km (0.112 R)
• M16: 10,623,693 km (0.094 R)
• M17: 12,312,653 km (0.114 R)
• M18: 15,005,414 km (0.076 R)
• M19: 15,337,671 km (0.095 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 441 - 19,372 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit