🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.54 AU - 0.86 AU

Year: 215 Days

Day: 37.5 Hours

Environment

Temp: 180 °C

Axial Tilt: 8.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,010,597 km

• M1: 52,658 km (0.037 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.61 AU - 0.87 AU

Year: 234 Days

Day: 32.9 Hours

Environment

Temp: 123 °C

Axial Tilt: 29.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.7 AU - 0.88 AU

Year: 258 Days

Day: 35.6 Hours

Environment

Temp: 156 °C

Axial Tilt: 13.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,010,597 km

• M1: 170,242 km (0.093 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.75 AU - 0.83 AU

Year: 258 Days

Day: 37.9 Hours

Environment

Temp: 187 °C

Axial Tilt: 20.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 55,010,597 km

• M1: 42,187 km (0.07 R)
• M2: 69,114 km (0.051 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.86 AU - 1.4 AU

Year: 441 Days

Day: 21.4 Hours

Environment

Temp: 3 °C

Axial Tilt: 172.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 55,010,597 km

• M1: 51,013 km (0.074 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.33 AU - 1.43 AU

Year: 595 Days

Day: 45.2 Hours

Environment

Temp: -36 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.49 AU - 2.75 AU

Year: 1557 Days

Day: 16.9 Hours

Environment

Temp: -102 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,010,597 km

• M1: 1,159,832 km (0.055 R)

Planet 8 - Terrestrial

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 3.99 AU - 4.97 AU

Year: 3481 Days

Day: 17.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Ice Giant

Semi-Major Axis: 12.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 371.6

Radius: 5.2

Gravity: 13.74 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 12.69 AU - 12.79 AU

Year: 16693 Days

Day: 22.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 55,010,597 km

• M1: 70,012 km (0.084 R)
• M2: 510,877 km (0.03 R)
• M3: 1,170,454 km (0.103 R)
• M4: 1,504,207 km (0.109 R)
• M5: 2,243,370 km (0.091 R)
• M6: 2,736,594 km (0.105 R)
• M7: 3,151,578 km (0.098 R)
• M8: 3,879,372 km (0.111 R)
• M9: 4,906,511 km (0.06 R)
• M10: 10,293,979 km (0.109 R)
• M11: 13,159,825 km (0.115 R)
• M12: 15,084,701 km (0.088 R)
• M13: 15,364,150 km (0.09 R)
• M14: 17,265,389 km (0.036 R)
• M15: 18,351,320 km (0.107 R)
• M16: 21,970,990 km (0.049 R)
• M17: 24,857,182 km (0.09 R)
• M18: 25,247,184 km (0.08 R)
• M19: 25,740,258 km (0.115 R)
• M20: 40,522,174 km (0.083 R)
• M21: 47,921,733 km (0.094 R)
• M22: 52,255,733 km (0.094 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 332 - 16,692 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit