🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.67 AU - 0.81 AU

Year: 234 Days

Day: 20 Hours

Environment

Temp: 132 °C

Axial Tilt: 13.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.94 AU - 1.34 AU

Year: 447 Days

Day: 47.2 Hours

Environment

Temp: 21 °C

Axial Tilt: 28.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 84,596,549 km

• M1: 88,562 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.23 AU - 1.37 AU

Year: 544 Days

Day: 15.1 Hours

Environment

Temp: -12 °C

Axial Tilt: 27.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.49 AU - 1.87 AU

Year: 799 Days

Day: 13.7 Hours

Environment

Temp: -43 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.61 AU - 1.77 AU

Year: 806 Days

Day: 23.1 Hours

Environment

Temp: -55 °C

Axial Tilt: 42.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.9 AU - 2.36 AU

Year: 1141 Days

Day: 22.7 Hours

Environment

Temp: -81 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.63 AU - 3.85 AU

Year: 2141 Days

Day: 24.8 Hours

Environment

Temp: -112 °C

Axial Tilt: 48.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Ice Giant

Semi-Major Axis: 13.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 478.8

Radius: 3.7

Gravity: 34.97 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 9.93 AU - 16.51 AU

Year: 17645 Days

Day: 22.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 84,596,549 km

• M1: 46,076 km (0.102 R)
• M2: 161,566 km (0.115 R)
• M3: 290,818 km (0.089 R)
• M4: 439,070 km (0.111 R)
• M5: 565,181 km (0.084 R)
• M6: 698,024 km (0.103 R)
• M7: 936,632 km (0.078 R)
• M8: 1,423,274 km (0.114 R)
• M9: 1,705,266 km (0.114 R)
• M10: 4,292,711 km (0.117 R)
• M11: 4,514,415 km (0.102 R)
• M12: 5,119,987 km (0.052 R)
• M13: 5,552,624 km (0.102 R)
• M14: 5,702,072 km (0.115 R)
• M15: 5,854,213 km (0.102 R)
• M16: 6,490,304 km (0.083 R)
• M17: 6,782,468 km (0.095 R)
• M18: 7,083,459 km (0.069 R)
• M19: 7,945,293 km (0.074 R)
• M20: 8,874,594 km (0.118 R)
• M21: 9,711,595 km (0.066 R)
• M22: 10,772,243 km (0.03 R)
• M23: 12,408,844 km (0.112 R)
• M24: 14,625,286 km (0.116 R)
• M25: 20,973,023 km (0.111 R)
• M26: 23,117,060 km (0.088 R)
• M27: 24,994,812 km (0.092 R)
• M28: 28,826,762 km (0.058 R)
• M29: 29,614,694 km (0.094 R)
• M30: 33,770,822 km (0.027 R)
• M31: 35,025,948 km (0.094 R)
• M32: 42,489,086 km (0.084 R)
• M33: 43,508,895 km (0.074 R)
• M34: 46,053,106 km (0.075 R)
• M35: 47,439,430 km (0.071 R)
• M36: 61,189,269 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 140.4

Radius: 3.2

Gravity: 13.71 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 16.49 AU - 18.23 AU

Year: 26552 Days

Day: 22.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 84,596,549 km

• M1: 40,391 km (0.111 R)
• M2: 742,604 km (0.076 R)
• M3: 1,013,675 km (0.053 R)
• M4: 1,668,615 km (0.063 R)
• M5: 2,483,025 km (0.105 R)
• M6: 3,058,379 km (0.047 R)
• M7: 4,023,136 km (0.108 R)
• M8: 4,811,666 km (0.101 R)
• M9: 5,242,209 km (0.087 R)
• M10: 5,379,689 km (0.119 R)
• M11: 5,991,096 km (0.063 R)
• M12: 7,786,420 km (0.028 R)
• M13: 7,920,459 km (0.118 R)
• M14: 10,605,292 km (0.066 R)
• M15: 11,561,821 km (0.1 R)
• M16: 14,842,353 km (0.052 R)
• M17: 33,412,684 km (0.089 R)
• M18: 36,441,144 km (0.03 R)
• M19: 38,472,384 km (0.063 R)
• M20: 41,115,928 km (0.094 R)
• M21: 41,931,984 km (0.054 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 504.8

Radius: 6.7

Gravity: 11.25 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 16.31 AU - 19.07 AU

Year: 27313 Days

Day: 23.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 84,596,549 km

• M1: 83,326 km (0.113 R)
• M2: 398,080 km (0.117 R)
• M3: 779,854 km (0.102 R)
• M4: 1,007,990 km (0.09 R)
• M5: 1,534,725 km (0.116 R)
• M6: 1,978,581 km (0.115 R)
• M7: 2,297,375 km (0.11 R)
• M8: 2,674,810 km (0.075 R)
• M9: 3,065,560 km (0.104 R)
• M10: 3,738,002 km (0.085 R)
• M11: 5,252,381 km (0.119 R)
• M12: 6,525,310 km (0.119 R)
• M13: 7,682,299 km (0.069 R)
• M14: 8,149,643 km (0.101 R)
• M15: 9,606,128 km (0.115 R)
• M16: 10,271,689 km (0.099 R)
• M17: 10,647,479 km (0.104 R)
• M18: 11,162,694 km (0.116 R)
• M19: 11,829,900 km (0.088 R)
• M20: 12,104,263 km (0.118 R)
• M21: 15,734,554 km (0.063 R)
• M22: 16,318,285 km (0.102 R)
• M23: 17,975,531 km (0.111 R)
• M24: 23,723,829 km (0.091 R)
• M25: 26,075,058 km (0.051 R)
• M26: 28,088,795 km (0.119 R)
• M27: 30,587,828 km (0.045 R)
• M28: 31,234,988 km (0.048 R)
• M29: 32,422,945 km (0.12 R)
• M30: 35,169,861 km (0.08 R)
• M31: 38,816,907 km (0.043 R)
• M32: 40,343,703 km (0.062 R)
• M33: 43,842,648 km (0.096 R)
• M34: 44,170,566 km (0.06 R)
• M35: 44,831,041 km (0.051 R)
• M36: 45,330,698 km (0.068 R)
• M37: 46,510,876 km (0.108 R)
• M38: 54,214,418 km (0.112 R)
• M39: 59,461,862 km (0.069 R)
• M40: 62,105,107 km (0.111 R)
• M41: 70,054,888 km (0.117 R)
• M42: 75,089,155 km (0.09 R)
• M43: 78,656,466 km (0.11 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 264 - 13,562 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit