🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.62 AU - 0.84 AU

Year: 219 Days

Day: 14.4 Hours

Environment

Temp: 179 °C

Axial Tilt: 32.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,075,904 km

• M1: 217,515 km (0.059 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1 AU - 1.02 AU

Year: 357 Days

Day: 30.4 Hours

Environment

Temp: 119 °C

Axial Tilt: 44.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.86 AU - 1.36 AU

Year: 411 Days

Day: 20.8 Hours

Environment

Temp: 32 °C

Axial Tilt: 37 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 63,075,904 km

• M1: 49,666 km (0.082 R)

Asteroid Belt

Center: 1.83 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.04 AU - 3.06 AU

Year: 1431 Days

Day: 37.7 Hours

Environment

Temp: -74 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,075,904 km

• M1: 133,292 km (0.099 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 3.85 AU - 5.45 AU

Year: 3524 Days

Day: 40.2 Hours

Environment

Temp: -128 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 323.2

Radius: 9.3

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 9.45 AU - 10.59 AU

Year: 11148 Days

Day: 12.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 63,075,904 km

• M1: 116,238 km (0.097 R)
• M2: 577,448 km (0.079 R)
• M3: 911,799 km (0.107 R)
• M4: 1,273,078 km (0.08 R)
• M5: 1,566,290 km (0.106 R)
• M6: 2,029,146 km (0.098 R)
• M7: 2,345,545 km (0.11 R)
• M8: 2,675,857 km (0.072 R)
• M9: 5,547,987 km (0.076 R)
• M10: 6,037,471 km (0.073 R)
• M11: 7,880,367 km (0.051 R)
• M12: 8,331,405 km (0.074 R)
• M13: 12,473,171 km (0.063 R)
• M14: 12,861,079 km (0.043 R)
• M15: 16,194,717 km (0.071 R)
• M16: 17,127,311 km (0.072 R)
• M17: 19,392,671 km (0.105 R)
• M18: 24,080,620 km (0.056 R)
• M19: 27,006,604 km (0.065 R)
• M20: 28,316,633 km (0.109 R)
• M21: 29,180,860 km (0.073 R)
• M22: 31,164,079 km (0.058 R)
• M23: 33,554,054 km (0.052 R)
• M24: 34,305,036 km (0.094 R)
• M25: 34,848,375 km (0.059 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650.1

Radius: 13.8

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 11.92 AU - 13.04 AU

Year: 15495 Days

Day: 11.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 63,075,904 km

• M1: 172,187 km (0.099 R)
• M2: 729,589 km (0.038 R)
• M3: 1,227,002 km (0.102 R)
• M4: 2,473,601 km (0.032 R)
• M5: 3,106,549 km (0.088 R)
• M6: 3,931,881 km (0.083 R)
• M7: 4,443,954 km (0.091 R)
• M8: 6,702,583 km (0.078 R)
• M9: 7,481,988 km (0.096 R)
• M10: 8,272,912 km (0.084 R)
• M11: 9,067,576 km (0.065 R)
• M12: 10,187,316 km (0.072 R)
• M13: 11,821,074 km (0.057 R)
• M14: 13,488,941 km (0.068 R)
• M15: 14,875,115 km (0.105 R)
• M16: 16,972,776 km (0.077 R)
• M17: 19,006,260 km (0.115 R)
• M18: 20,301,777 km (0.057 R)
• M19: 23,261,422 km (0.109 R)
• M20: 25,353,249 km (0.069 R)
• M21: 30,717,230 km (0.089 R)
• M22: 31,185,920 km (0.096 R)
• M23: 32,257,938 km (0.064 R)
• M24: 32,864,109 km (0.12 R)
• M25: 33,601,477 km (0.106 R)
• M26: 34,854,957 km (0.108 R)
• M27: 36,269,705 km (0.026 R)
• M28: 37,057,188 km (0.089 R)
• M29: 37,990,379 km (0.118 R)
• M30: 39,350,673 km (0.117 R)
• M31: 41,025,570 km (0.113 R)
• M32: 43,921,935 km (0.106 R)
• M33: 46,488,885 km (0.092 R)
• M34: 48,202,379 km (0.048 R)
• M35: 52,585,896 km (0.047 R)
• M36: 53,088,694 km (0.057 R)
• M37: 54,616,687 km (0.113 R)
• M38: 62,699,160 km (0.073 R)

Kuiper Belt

Range: 31.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 524 - 13,355 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit