🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.86 AU - 1.02 AU

Year: 349 Days

Day: 20 Hours

Environment

Temp: 30 °C

Axial Tilt: 4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.78 AU - 1.28 AU

Year: 400 Days

Day: 33.2 Hours

Environment

Temp: 13 °C

Axial Tilt: 2.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.97 AU - 1.35 AU

Year: 478 Days

Day: 45.4 Hours

Environment

Temp: -4 °C

Axial Tilt: 48.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.14 AU - 1.38 AU

Year: 542 Days

Day: 39.2 Hours

Environment

Temp: -43 °C

Axial Tilt: 90.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.98 AU - 2.04 AU

Year: 1091 Days

Day: 20.5 Hours

Environment

Temp: -84 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,587,360 km

• M1: 769,681 km (0.074 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 2.13 AU - 3.53 AU

Year: 1823 Days

Day: 39.2 Hours

Environment

Temp: -110 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,587,360 km

• M1: 56,997 km (0.057 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 2.68 AU - 3.46 AU

Year: 2060 Days

Day: 40.7 Hours

Environment

Temp: -110 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 3.31 AU - 4.19 AU

Year: 2780 Days

Day: 47.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 48.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,587,360 km

• M1: 220,358 km (0.113 R)

Asteroid Belt

Center: 7.08 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224.6

Radius: 14.6

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 7.97 AU - 12.83 AU

Year: 12842 Days

Day: 5.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 104,587,360 km

• M1: 263,143 km (0.071 R)
• M2: 1,350,719 km (0.113 R)
• M3: 2,505,016 km (0.098 R)
• M4: 4,867,316 km (0.09 R)
• M5: 6,613,123 km (0.09 R)
• M6: 8,204,994 km (0.114 R)
• M7: 11,004,270 km (0.064 R)
• M8: 11,715,458 km (0.054 R)
• M9: 12,295,449 km (0.049 R)
• M10: 12,894,738 km (0.106 R)
• M11: 13,513,325 km (0.111 R)
• M12: 14,568,589 km (0.063 R)
• M13: 15,677,857 km (0.102 R)
• M14: 16,513,660 km (0.1 R)
• M15: 17,926,163 km (0.086 R)
• M16: 19,345,099 km (0.098 R)
• M17: 20,382,111 km (0.099 R)
• M18: 21,612,255 km (0.077 R)
• M19: 23,549,697 km (0.101 R)
• M20: 25,425,056 km (0.071 R)
• M21: 26,941,081 km (0.081 R)
• M22: 30,054,811 km (0.116 R)
• M23: 33,506,333 km (0.044 R)
• M24: 36,207,023 km (0.037 R)
• M25: 38,933,444 km (0.082 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 769.1

Radius: 4

Gravity: 48.07 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 18.39 AU - 18.57 AU

Year: 30417 Days

Day: 16.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 104,587,360 km

• M1: 221,554 km (0.094 R)
• M2: 416,929 km (0.035 R)
• M3: 824,883 km (0.061 R)
• M4: 1,288,786 km (0.1 R)
• M5: 1,742,666 km (0.115 R)
• M6: 2,344,498 km (0.09 R)
• M7: 2,625,742 km (0.106 R)
• M8: 3,704,941 km (0.097 R)
• M9: 4,726,694 km (0.118 R)
• M10: 5,091,414 km (0.115 R)
• M11: 7,521,332 km (0.103 R)
• M12: 7,905,948 km (0.076 R)
• M13: 8,245,835 km (0.119 R)
• M14: 9,015,516 km (0.033 R)
• M15: 9,703,367 km (0.077 R)
• M16: 12,273,309 km (0.059 R)
• M17: 14,579,659 km (0.087 R)
• M18: 16,786,527 km (0.099 R)
• M19: 16,972,178 km (0.112 R)
• M20: 17,442,214 km (0.114 R)
• M21: 18,904,384 km (0.12 R)
• M22: 19,206,272 km (0.07 R)
• M23: 28,494,206 km (0.106 R)
• M24: 32,057,328 km (0.1 R)
• M25: 33,356,735 km (0.09 R)
• M26: 36,214,353 km (0.096 R)
• M27: 37,941,162 km (0.083 R)
• M28: 43,275,373 km (0.067 R)
• M29: 44,505,367 km (0.084 R)
• M30: 49,467,678 km (0.032 R)
• M31: 51,200,470 km (0.072 R)
• M32: 52,180,336 km (0.116 R)
• M33: 53,372,481 km (0.07 R)
• M34: 59,177,178 km (0.111 R)
• M35: 67,006,532 km (0.071 R)
• M36: 69,842,010 km (0.05 R)
• M37: 73,002,863 km (0.025 R)
• M38: 73,249,849 km (0.087 R)
• M39: 74,743,584 km (0.093 R)
• M40: 79,086,261 km (0.036 R)
• M41: 86,877,019 km (0.09 R)
• M42: 92,827,274 km (0.05 R)
• M43: 94,575,923 km (0.1 R)
• M44: 94,869,434 km (0.119 R)
• M45: 95,458,401 km (0.084 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: 321 - 19,519 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit