🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.73 AU - 0.75 AU

Year: 236 Days

Day: 27.3 Hours

Environment

Temp: 117 °C

Axial Tilt: 16.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.11 AU - 1.55 AU

Year: 569 Days

Day: 22.2 Hours

Environment

Temp: -24 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.28 AU - 1.5 AU

Year: 608 Days

Day: 27 Hours

Environment

Temp: -36 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.4 AU - 1.42 AU

Year: 621 Days

Day: 41 Hours

Environment

Temp: -45 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 50,922,771 km

• M1: 44,580 km (0.107 R)
• M2: 1,007,392 km (0.105 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.51 AU - 2.17 AU

Year: 926 Days

Day: 13.9 Hours

Environment

Temp: -71 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,922,771 km

• M1: 321,635 km (0.063 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 2.01 AU - 2.73 AU

Year: 1353 Days

Day: 26.1 Hours

Environment

Temp: -86 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 2.23 AU - 3.39 AU

Year: 1747 Days

Day: 31.5 Hours

Environment

Temp: -92 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.87 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 145

Radius: 9.1

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 4.73 AU - 5.13 AU

Year: 4060 Days

Day: 11.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 50,922,771 km

• M1: 113,395 km (0.113 R)
• M2: 469,289 km (0.102 R)
• M3: 1,000,511 km (0.086 R)
• M4: 1,375,403 km (0.058 R)
• M5: 1,964,968 km (0.074 R)
• M6: 2,427,973 km (0.105 R)
• M7: 2,771,301 km (0.081 R)
• M8: 3,084,558 km (0.114 R)
• M9: 3,836,737 km (0.086 R)
• M10: 4,132,043 km (0.086 R)
• M11: 4,542,839 km (0.079 R)
• M12: 5,400,782 km (0.061 R)
• M13: 5,868,425 km (0.082 R)
• M14: 6,261,868 km (0.086 R)
• M15: 7,463,438 km (0.08 R)
• M16: 8,780,647 km (0.117 R)
• M17: 9,527,888 km (0.04 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 124.4

Radius: 5.7

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 9.48 AU - 14.86 AU

Year: 15745 Days

Day: 15.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 60.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 50,922,771 km

• M1: 72,854 km (0.105 R)
• M2: 993,180 km (0.102 R)
• M3: 1,449,304 km (0.112 R)
• M4: 2,147,029 km (0.091 R)
• M5: 2,365,142 km (0.088 R)
• M6: 2,768,009 km (0.087 R)
• M7: 3,501,937 km (0.117 R)
• M8: 5,748,747 km (0.1 R)
• M9: 6,407,127 km (0.115 R)
• M10: 8,641,371 km (0.042 R)
• M11: 15,110,283 km (0.044 R)
• M12: 15,725,728 km (0.102 R)
• M13: 18,843,946 km (0.098 R)
• M14: 20,734,414 km (0.036 R)
• M15: 22,747,852 km (0.101 R)
• M16: 24,382,508 km (0.062 R)
• M17: 24,887,850 km (0.077 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 251

Radius: 3

Gravity: 27.89 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 10.05 AU - 16.65 AU

Year: 18089 Days

Day: 16.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 50,922,771 km

• M1: 37,399 km (0.1 R)
• M2: 182,958 km (0.034 R)
• M3: 296,204 km (0.046 R)
• M4: 571,763 km (0.039 R)
• M5: 911,201 km (0.041 R)
• M6: 1,291,179 km (0.11 R)
• M7: 1,704,668 km (0.072 R)
• M8: 2,552,588 km (0.094 R)
• M9: 3,570,153 km (0.1 R)
• M10: 3,753,710 km (0.117 R)
• M11: 4,401,618 km (0.084 R)
• M12: 4,990,286 km (0.043 R)
• M13: 5,388,067 km (0.066 R)
• M14: 9,460,869 km (0.081 R)
• M15: 9,863,287 km (0.095 R)
• M16: 10,172,506 km (0.074 R)
• M17: 10,329,434 km (0.111 R)
• M18: 12,164,700 km (0.07 R)
• M19: 13,251,978 km (0.119 R)
• M20: 14,402,236 km (0.103 R)
• M21: 16,037,341 km (0.098 R)
• M22: 19,751,407 km (0.099 R)
• M23: 21,247,984 km (0.069 R)
• M24: 22,908,072 km (0.075 R)
• M25: 23,087,589 km (0.115 R)
• M26: 23,907,535 km (0.098 R)
• M27: 25,993,079 km (0.077 R)
• M28: 26,780,562 km (0.087 R)
• M29: 28,402,951 km (0.074 R)
• M30: 30,197,377 km (0.095 R)
• M31: 32,857,078 km (0.107 R)
• M32: 38,005,189 km (0.077 R)
• M33: 39,018,715 km (0.11 R)
• M34: 44,497,139 km (0.115 R)
• M35: 48,519,077 km (0.08 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 230 - 11,435 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit