🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.55 AU - 0.73 AU

Year: 183 Days

Day: 17.2 Hours

Environment

Temp: 172 °C

Axial Tilt: 36.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.73 AU - 2.03 AU

Year: 919 Days

Day: 47.8 Hours

Environment

Temp: -48 °C

Axial Tilt: 47.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 2.04 AU - 2.54 AU

Year: 1235 Days

Day: 24.7 Hours

Environment

Temp: -72 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.72 AU - 3 AU

Year: 1724 Days

Day: 24.1 Hours

Environment

Temp: -99 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.84 AU - 3.98 AU

Year: 2245 Days

Day: 36.7 Hours

Environment

Temp: -100 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 3.66 AU - 4.08 AU

Year: 2714 Days

Day: 25.5 Hours

Environment

Temp: -116 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,292,235 km

• M1: 188,942 km (0.078 R)

Asteroid Belt

Center: 5.43 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.6

Radius: 8.3

Gravity: 10.84 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 6.94 AU - 7.02 AU

Year: 6573 Days

Day: 14.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 37,292,235 km

• M1: 103,223 km (0.108 R)
• M2: 467,643 km (0.107 R)
• M3: 764,445 km (0.046 R)
• M4: 1,117,346 km (0.086 R)
• M5: 3,271,107 km (0.115 R)
• M6: 3,746,679 km (0.094 R)
• M7: 4,114,091 km (0.106 R)
• M8: 5,007,490 km (0.088 R)
• M9: 6,358,358 km (0.083 R)
• M10: 7,976,409 km (0.053 R)
• M11: 8,838,392 km (0.106 R)
• M12: 10,458,387 km (0.111 R)
• M13: 11,089,092 km (0.032 R)
• M14: 11,540,578 km (0.112 R)
• M15: 12,004,182 km (0.094 R)
• M16: 12,426,646 km (0.116 R)
• M17: 12,695,773 km (0.108 R)
• M18: 13,357,444 km (0.111 R)
• M19: 22,781,063 km (0.102 R)
• M20: 23,922,943 km (0.116 R)
• M21: 24,339,873 km (0.096 R)
• M22: 26,320,249 km (0.083 R)
• M23: 28,685,841 km (0.119 R)
• M24: 30,697,034 km (0.068 R)
• M25: 31,587,142 km (0.112 R)
• M26: 33,418,668 km (0.099 R)
• M27: 35,319,908 km (0.106 R)
• M28: 35,643,637 km (0.105 R)
• M29: 36,626,795 km (0.103 R)

Kuiper Belt

Range: 30.8 - 51.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 349 - 19,151 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit