🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.74 AU - 1.04 AU

Year: 304 Days

Day: 46.5 Hours

Environment

Temp: 111 °C

Axial Tilt: 38.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,331,535 km

• M1: 251,923 km (0.059 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.79 AU - 2.47 AU

Year: 1124 Days

Day: 39.7 Hours

Environment

Temp: -60 °C

Axial Tilt: 173.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.33 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 10.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 762.2

Radius: 13.1

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 8.35 AU - 12.71 AU

Year: 12358 Days

Day: 7 Hours

Environment

Temp: -169 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 54,331,535 km

• M1: 162,912 km (0.114 R)
• M2: 698,772 km (0.055 R)
• M3: 1,582,895 km (0.031 R)
• M4: 3,868,152 km (0.08 R)
• M5: 7,164,691 km (0.084 R)
• M6: 8,044,476 km (0.106 R)
• M7: 15,826,258 km (0.066 R)
• M8: 17,781,951 km (0.075 R)
• M9: 21,186,200 km (0.069 R)
• M10: 23,462,780 km (0.026 R)
• M11: 31,266,404 km (0.054 R)
• M12: 39,563,251 km (0.092 R)
• M13: 43,855,364 km (0.105 R)
• M14: 53,679,755 km (0.11 R)
• M15: 54,338,435 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 565.3

Radius: 8

Gravity: 8.83 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 9.09 AU - 13.01 AU

Year: 13284 Days

Day: 11.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 54,331,535 km

• M1: 99,483 km (0.078 R)
• M2: 623,524 km (0.108 R)
• M3: 1,381,536 km (0.065 R)
• M4: 3,947,738 km (0.067 R)
• M5: 4,351,503 km (0.118 R)
• M6: 5,008,537 km (0.113 R)
• M7: 13,467,249 km (0.108 R)
• M8: 13,854,708 km (0.047 R)
• M9: 23,439,294 km (0.078 R)
• M10: 24,761,888 km (0.076 R)
• M11: 25,441,511 km (0.1 R)
• M12: 25,736,518 km (0.105 R)
• M13: 29,242,045 km (0.058 R)
• M14: 31,446,071 km (0.118 R)
• M15: 32,936,814 km (0.1 R)
• M16: 33,522,489 km (0.116 R)
• M17: 37,946,098 km (0.03 R)
• M18: 41,780,890 km (0.087 R)
• M19: 49,290,105 km (0.087 R)
• M20: 50,364,966 km (0.05 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 364 - 12,905 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit