🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.55 AU - 0.77 AU

Year: 191 Days

Day: 44.8 Hours

Environment

Temp: 157 °C

Axial Tilt: 15.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.71 AU - 0.77 AU

Year: 227 Days

Day: 45.9 Hours

Environment

Temp: 138 °C

Axial Tilt: 14.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.26 AU - 1.58 AU

Year: 603 Days

Day: 33.4 Hours

Environment

Temp: -15 °C

Axial Tilt: 10.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.86 AU - 2.22 AU

Year: 1039 Days

Day: 20.6 Hours

Environment

Temp: -56 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 3.04 AU - 3.18 AU

Year: 1955 Days

Day: 14.8 Hours

Environment

Temp: -91 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 3.36 AU - 3.82 AU

Year: 2425 Days

Day: 28.2 Hours

Environment

Temp: -105 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 131

Radius: 8.6

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 5.52 AU - 6.74 AU

Year: 5410 Days

Day: 8.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 80,233,714 km

• M1: 106,962 km (0.115 R)
• M2: 473,776 km (0.063 R)
• M3: 1,326,784 km (0.106 R)
• M4: 2,160,941 km (0.078 R)
• M5: 2,993,154 km (0.062 R)
• M6: 3,626,851 km (0.047 R)
• M7: 3,985,437 km (0.105 R)
• M8: 4,367,659 km (0.077 R)
• M9: 7,523,427 km (0.047 R)
• M10: 9,162,570 km (0.083 R)
• M11: 10,680,989 km (0.074 R)
• M12: 11,904,550 km (0.11 R)
• M13: 12,827,718 km (0.081 R)
• M14: 13,798,010 km (0.09 R)
• M15: 15,834,336 km (0.113 R)

Asteroid Belt

Center: 10.63 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 15.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 731.5

Radius: 6.8

Gravity: 15.82 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 11.75 AU - 18.49 AU

Year: 20957 Days

Day: 15.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 80,233,714 km

• M1: 87,216 km (0.068 R)
• M2: 412,890 km (0.106 R)
• M3: 1,351,916 km (0.091 R)
• M4: 1,627,326 km (0.092 R)
• M5: 2,542,266 km (0.106 R)
• M6: 3,375,826 km (0.111 R)
• M7: 4,517,257 km (0.076 R)
• M8: 5,214,084 km (0.099 R)
• M9: 6,237,334 km (0.085 R)
• M10: 6,681,938 km (0.078 R)
• M11: 7,988,227 km (0.095 R)
• M12: 10,654,061 km (0.052 R)
• M13: 11,484,778 km (0.114 R)
• M14: 13,860,542 km (0.112 R)
• M15: 17,052,811 km (0.103 R)
• M16: 19,186,376 km (0.115 R)
• M17: 24,734,213 km (0.098 R)
• M18: 25,397,380 km (0.115 R)
• M19: 28,649,787 km (0.091 R)
• M20: 30,250,036 km (0.045 R)
• M21: 39,004,054 km (0.099 R)
• M22: 39,902,090 km (0.045 R)
• M23: 42,207,543 km (0.115 R)
• M24: 45,912,783 km (0.11 R)
• M25: 51,778,516 km (0.092 R)
• M26: 55,828,878 km (0.104 R)
• M27: 64,969,906 km (0.081 R)
• M28: 68,153,499 km (0.054 R)
• M29: 74,371,534 km (0.113 R)
• M30: 74,600,419 km (0.097 R)
• M31: 76,215,178 km (0.088 R)

Kuiper Belt

Range: 30.8 - 54.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 418 - 12,098 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit