🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.66 AU - 1.06 AU

Year: 294 Days

Day: 28.6 Hours

Environment

Temp: 110 °C

Axial Tilt: 2.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.9 AU - 1.42 AU

Year: 461 Days

Day: 24.8 Hours

Environment

Temp: 3 °C

Axial Tilt: 9.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.27 AU - 1.45 AU

Year: 585 Days

Day: 42.6 Hours

Environment

Temp: -27 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 254.2

Radius: 14.3

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 9.17 AU - 10.95 AU

Year: 11773 Days

Day: 10.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 96,903,229 km

• M1: 177,872 km (0.051 R)
• M2: 753,824 km (0.097 R)
• M3: 3,684,446 km (0.067 R)
• M4: 5,130,160 km (0.117 R)
• M5: 5,772,832 km (0.109 R)
• M6: 9,690,800 km (0.096 R)
• M7: 10,821,760 km (0.064 R)
• M8: 11,778,140 km (0.096 R)
• M9: 14,209,255 km (0.109 R)
• M10: 15,542,770 km (0.118 R)
• M11: 21,798,953 km (0.112 R)
• M12: 29,653,888 km (0.072 R)
• M13: 31,826,797 km (0.074 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 753.6

Radius: 5.8

Gravity: 22.4 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 16.87 AU - 18.47 AU

Year: 27405 Days

Day: 17.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 96,903,229 km

• M1: 73,901 km (0.095 R)
• M2: 270,473 km (0.07 R)
• M3: 454,030 km (0.053 R)
• M4: 1,047,933 km (0.073 R)
• M5: 1,677,740 km (0.087 R)
• M6: 1,894,657 km (0.096 R)
• M7: 5,097,248 km (0.085 R)
• M8: 5,343,636 km (0.12 R)
• M9: 6,457,093 km (0.115 R)
• M10: 8,320,634 km (0.084 R)
• M11: 8,605,019 km (0.049 R)
• M12: 8,837,195 km (0.118 R)
• M13: 9,745,254 km (0.053 R)
• M14: 12,321,778 km (0.057 R)
• M15: 19,358,563 km (0.094 R)
• M16: 23,599,214 km (0.119 R)
• M17: 29,325,970 km (0.073 R)
• M18: 30,518,863 km (0.086 R)
• M19: 31,332,077 km (0.055 R)
• M20: 39,950,111 km (0.12 R)
• M21: 42,411,146 km (0.12 R)
• M22: 44,106,688 km (0.092 R)
• M23: 46,200,460 km (0.077 R)
• M24: 50,396,979 km (0.084 R)
• M25: 60,594,169 km (0.086 R)
• M26: 61,019,775 km (0.105 R)
• M27: 63,397,034 km (0.054 R)
• M28: 66,285,021 km (0.09 R)
• M29: 67,647,110 km (0.113 R)
• M30: 92,329,263 km (0.079 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 271 - 15,819 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit