🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.66 AU - 0.72 AU

Year: 242 Days

Day: 20.7 Hours

Environment

Temp: 22 °C

Axial Tilt: 35.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 66,812,290 km

• M1: 274,213 km (0.041 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.76 AU - 1.06 AU

Year: 366 Days

Day: 43.3 Hours

Environment

Temp: -42 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,812,290 km

• M1: 25,731 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.02 AU - 1.52 AU

Year: 604 Days

Day: 22.5 Hours

Environment

Temp: -72 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.81 AU - 1.91 AU

Year: 1070 Days

Day: 37.9 Hours

Environment

Temp: -114 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.49 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 327.6

Radius: 11.5

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.85 AU - 3.37 AU

Year: 2313 Days

Day: 6.1 Hours

Environment

Temp: -130 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 66,812,290 km

• M1: 143,165 km (0.086 R)
• M2: 516,711 km (0.08 R)
• M3: 1,004,699 km (0.075 R)
• M4: 1,417,141 km (0.091 R)
• M5: 1,986,809 km (0.089 R)
• M6: 2,344,647 km (0.104 R)
• M7: 3,427,138 km (0.092 R)
• M8: 4,072,054 km (0.096 R)
• M9: 5,232,335 km (0.075 R)
• M10: 5,901,187 km (0.088 R)
• M11: 7,194,910 km (0.067 R)
• M12: 7,628,743 km (0.101 R)
• M13: 8,549,070 km (0.118 R)
• M14: 9,005,343 km (0.116 R)
• M15: 9,606,427 km (0.096 R)
• M16: 10,033,080 km (0.079 R)
• M17: 11,425,687 km (0.108 R)
• M18: 11,904,999 km (0.05 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 924.9

Radius: 14.6

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 5.79 AU - 7.65 AU

Year: 7347 Days

Day: 6.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 66,812,290 km

• M1: 182,809 km (0.099 R)
• M2: 1,511,387 km (0.109 R)
• M3: 2,729,563 km (0.082 R)
• M4: 3,185,537 km (0.108 R)
• M5: 3,692,973 km (0.116 R)
• M6: 4,362,573 km (0.111 R)
• M7: 6,685,828 km (0.1 R)
• M8: 10,320,159 km (0.092 R)
• M9: 11,441,993 km (0.067 R)
• M10: 13,042,990 km (0.091 R)
• M11: 22,505,952 km (0.109 R)
• M12: 29,155,727 km (0.092 R)
• M13: 35,405,627 km (0.114 R)
• M14: 36,201,787 km (0.113 R)
• M15: 38,902,328 km (0.051 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 365

Radius: 4.5

Gravity: 18.02 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 13.35 AU - 15.03 AU

Year: 22544 Days

Day: 18.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 66,812,290 km

• M1: 56,997 km (0.035 R)
• M2: 216,618 km (0.093 R)
• M3: 535,860 km (0.056 R)
• M4: 990,338 km (0.072 R)
• M5: 2,025,555 km (0.092 R)
• M6: 2,942,740 km (0.108 R)
• M7: 3,275,595 km (0.092 R)
• M8: 3,464,836 km (0.119 R)
• M9: 4,457,867 km (0.069 R)
• M10: 6,385,735 km (0.05 R)
• M11: 7,120,410 km (0.036 R)
• M12: 7,484,980 km (0.055 R)
• M13: 10,921,991 km (0.091 R)
• M14: 12,096,334 km (0.114 R)
• M15: 14,188,909 km (0.079 R)
• M16: 16,353,890 km (0.107 R)
• M17: 16,668,793 km (0.089 R)
• M18: 17,720,317 km (0.094 R)
• M19: 23,447,521 km (0.089 R)
• M20: 25,180,912 km (0.099 R)
• M21: 31,492,297 km (0.101 R)
• M22: 32,102,207 km (0.114 R)
• M23: 34,492,183 km (0.067 R)
• M24: 35,664,581 km (0.089 R)
• M25: 43,562,002 km (0.069 R)
• M26: 45,084,909 km (0.074 R)
• M27: 48,397,604 km (0.112 R)
• M28: 49,373,132 km (0.04 R)
• M29: 49,701,200 km (0.052 R)
• M30: 54,973,478 km (0.079 R)
• M31: 55,679,879 km (0.117 R)
• M32: 56,571,183 km (0.048 R)
• M33: 60,045,294 km (0.103 R)
• M34: 63,465,251 km (0.115 R)
• M35: 65,026,006 km (0.072 R)
• M36: 66,014,399 km (0.089 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 227 - 16,149 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit