🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.45 AU - 0.67 AU

Year: 161 Days

Day: 12.1 Hours

Environment

Temp: 133 °C

Axial Tilt: 57.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,000,606 km

• M1: 126,560 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.9 AU - 1.16 AU

Year: 402 Days

Day: 32 Hours

Environment

Temp: 1 °C

Axial Tilt: 29.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.99 AU - 1.37 AU

Year: 494 Days

Day: 30.7 Hours

Environment

Temp: -37 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.37 AU - 2.61 AU

Year: 1513 Days

Day: 40.9 Hours

Environment

Temp: -105 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2.87 AU - 3.47 AU

Year: 2173 Days

Day: 44.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 12.8 °

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: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 3.32 AU - 3.86 AU

Year: 2619 Days

Day: 31.1 Hours

Environment

Temp: -120 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 3.73 AU - 3.89 AU

Year: 2863 Days

Day: 34.5 Hours

Environment

Temp: -136 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Ice Giant

Semi-Major Axis: 14.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 910.7

Radius: 5.5

Gravity: 30.11 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 13.95 AU - 15.41 AU

Year: 21655 Days

Day: 16.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 49,000,606 km

• M1: 68,516 km (0.09 R)
• M2: 501,452 km (0.076 R)
• M3: 2,569,493 km (0.104 R)
• M4: 4,181,260 km (0.062 R)
• M5: 5,967,758 km (0.069 R)
• M6: 6,460,384 km (0.078 R)
• M7: 9,396,990 km (0.109 R)
• M8: 9,575,610 km (0.094 R)
• M9: 10,439,388 km (0.087 R)
• M10: 13,117,938 km (0.105 R)
• M11: 18,824,947 km (0.074 R)
• M12: 27,420,841 km (0.116 R)
• M13: 32,020,527 km (0.103 R)
• M14: 36,518,486 km (0.081 R)
• M15: 43,037,363 km (0.098 R)
• M16: 43,861,497 km (0.089 R)
• M17: 45,371,538 km (0.108 R)
• M18: 47,089,520 km (0.08 R)
• M19: 53,633,380 km (0.092 R)
• M20: 64,116,899 km (0.051 R)
• M21: 66,496,852 km (0.082 R)
• M22: 69,836,325 km (0.12 R)
• M23: 79,038,240 km (0.094 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 304.7

Radius: 5

Gravity: 12.19 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 14.93 AU - 18.17 AU

Year: 25922 Days

Day: 16.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 49,000,606 km

• M1: 62,382 km (0.027 R)
• M2: 295,007 km (0.085 R)
• M3: 957,426 km (0.066 R)
• M4: 1,744,610 km (0.069 R)
• M5: 3,253,903 km (0.029 R)
• M6: 3,472,167 km (0.045 R)
• M7: 4,411,192 km (0.041 R)
• M8: 5,585,237 km (0.116 R)
• M9: 6,059,462 km (0.083 R)
• M10: 9,429,902 km (0.079 R)
• M11: 12,770,422 km (0.09 R)
• M12: 14,086,435 km (0.117 R)
• M13: 24,544,223 km (0.072 R)
• M14: 29,987,192 km (0.105 R)
• M15: 36,182,489 km (0.034 R)
• M16: 46,593,454 km (0.078 R)
• M17: 57,909,336 km (0.101 R)
• M18: 61,094,574 km (0.091 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 102.1

Radius: 7.8

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 16.81 AU - 17.01 AU

Year: 26772 Days

Day: 22.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 49,000,606 km

• M1: 97,388 km (0.088 R)
• M2: 549,922 km (0.091 R)
• M3: 807,380 km (0.079 R)
• M4: 2,322,058 km (0.083 R)
• M5: 2,823,061 km (0.107 R)
• M6: 3,904,355 km (0.113 R)
• M7: 4,291,215 km (0.041 R)
• M8: 5,676,192 km (0.114 R)
• M9: 6,173,306 km (0.114 R)
• M10: 6,815,829 km (0.098 R)
• M11: 7,336,429 km (0.037 R)
• M12: 8,593,500 km (0.085 R)
• M13: 9,153,595 km (0.079 R)
• M14: 11,695,861 km (0.058 R)
• M15: 12,797,051 km (0.096 R)
• M16: 21,395,487 km (0.099 R)
• M17: 24,855,088 km (0.07 R)
• M18: 28,978,903 km (0.102 R)
• M19: 30,342,487 km (0.116 R)
• M20: 32,634,476 km (0.09 R)
• M21: 33,880,028 km (0.086 R)
• M22: 35,392,463 km (0.058 R)
• M23: 40,845,305 km (0.105 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 502 - 15,579 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit