🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.01 AU - 1.57 AU

Year: 555 Days

Day: 25.4 Hours

Environment

Temp: -38 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,772,084 km

• M1: 37,998 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.66 AU - 1.98 AU

Year: 930 Days

Day: 37.2 Hours

Environment

Temp: -75 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.05 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 309.2

Radius: 13.6

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 3.8 AU - 4.74 AU

Year: 3342 Days

Day: 6.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 56,772,084 km

• M1: 170,691 km (0.098 R)
• M2: 733,030 km (0.114 R)
• M3: 1,291,478 km (0.12 R)
• M4: 2,283,312 km (0.099 R)
• M5: 2,765,317 km (0.049 R)
• M6: 3,232,511 km (0.085 R)
• M7: 5,052,518 km (0.119 R)
• M8: 7,479,445 km (0.103 R)
• M9: 8,491,774 km (0.116 R)
• M10: 10,600,954 km (0.104 R)
• M11: 12,532,711 km (0.096 R)
• M12: 15,158,154 km (0.102 R)
• M13: 16,076,685 km (0.116 R)
• M14: 17,134,491 km (0.09 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 123.1

Radius: 4.9

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 15.67 AU - 21.55 AU

Year: 30407 Days

Day: 19.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 56,772,084 km

• M1: 61,934 km (0.12 R)
• M2: 320,289 km (0.073 R)
• M3: 549,473 km (0.102 R)
• M4: 715,527 km (0.038 R)
• M5: 1,001,259 km (0.088 R)
• M6: 1,561,652 km (0.113 R)
• M7: 2,471,656 km (0.1 R)
• M8: 4,761,251 km (0.09 R)
• M9: 6,024,306 km (0.077 R)
• M10: 7,364,703 km (0.095 R)
• M11: 7,807,214 km (0.06 R)
• M12: 24,081,816 km (0.029 R)
• M13: 27,915,711 km (0.104 R)
• M14: 31,101,397 km (0.031 R)
• M15: 34,399,282 km (0.096 R)
• M16: 40,991,313 km (0.065 R)
• M17: 42,515,715 km (0.077 R)
• M18: 45,529,962 km (0.052 R)
• M19: 46,416,629 km (0.061 R)
• M20: 48,837,422 km (0.114 R)
• M21: 52,786,057 km (0.084 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 290 - 16,470 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit