🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.52 AU - 0.8 AU

Year: 239 Days

Day: 34.8 Hours

Environment

Temp: -19 °C

Axial Tilt: 11.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.99 AU - 1.11 AU

Year: 480 Days

Day: 16.2 Hours

Environment

Temp: -64 °C

Axial Tilt: 45.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,512,406 km

• M1: 277,953 km (0.066 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.03 AU - 1.21 AU

Year: 529 Days

Day: 16.2 Hours

Environment

Temp: -75 °C

Axial Tilt: 43.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.14 AU - 1.84 AU

Year: 812 Days

Day: 31.2 Hours

Environment

Temp: -95 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,512,406 km

• M1: 32,912 km (0.081 R)

Asteroid Belt

Center: 2.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 228.6

Radius: 13

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 3.31 AU - 4.73 AU

Year: 3597 Days

Day: 12.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 32,512,406 km

• M1: 182,061 km (0.091 R)
• M2: 1,219,522 km (0.11 R)
• M3: 1,709,754 km (0.084 R)
• M4: 2,449,665 km (0.087 R)
• M5: 3,758,796 km (0.076 R)
• M6: 4,305,876 km (0.086 R)
• M7: 5,237,870 km (0.08 R)
• M8: 7,187,131 km (0.08 R)
• M9: 7,973,567 km (0.089 R)
• M10: 9,343,584 km (0.115 R)
• M11: 13,002,748 km (0.116 R)
• M12: 13,993,385 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 104.2

Radius: 4.1

Gravity: 6.2 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 8.16 AU - 12.04 AU

Year: 14323 Days

Day: 15.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 32,512,406 km

• M1: 51,013 km (0.057 R)
• M2: 188,942 km (0.106 R)
• M3: 534,214 km (0.1 R)
• M4: 981,063 km (0.073 R)
• M5: 1,293,423 km (0.088 R)
• M6: 1,932,505 km (0.083 R)
• M7: 2,950,220 km (0.085 R)
• M8: 4,182,158 km (0.07 R)
• M9: 4,589,064 km (0.114 R)
• M10: 5,162,473 km (0.109 R)
• M11: 5,363,832 km (0.109 R)
• M12: 5,540,656 km (0.093 R)
• M13: 5,936,941 km (0.091 R)
• M14: 6,158,047 km (0.1 R)
• M15: 6,616,714 km (0.072 R)
• M16: 7,097,821 km (0.054 R)
• M17: 8,842,880 km (0.055 R)
• M18: 9,990,146 km (0.116 R)
• M19: 12,016,299 km (0.038 R)
• M20: 13,855,456 km (0.114 R)
• M21: 14,870,627 km (0.12 R)
• M22: 17,623,826 km (0.112 R)
• M23: 18,949,413 km (0.05 R)
• M24: 24,755,755 km (0.057 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 387 - 13,483 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit