🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.57 AU - 0.65 AU

Year: 183 Days

Day: 28.7 Hours

Environment

Temp: 191 °C

Axial Tilt: 38.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,666,067 km

• M1: 86,318 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.76 AU - 0.98 AU

Year: 312 Days

Day: 40.2 Hours

Environment

Temp: 9 °C

Axial Tilt: 26 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.91 AU - 1.19 AU

Year: 414 Days

Day: 12.3 Hours

Environment

Temp: 5 °C

Axial Tilt: 14.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 49,666,067 km

• M1: 54,454 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.01 AU - 1.41 AU

Year: 512 Days

Day: 19.4 Hours

Environment

Temp: -42 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.72 AU - 1.84 AU

Year: 914 Days

Day: 26 Hours

Environment

Temp: -65 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,666,067 km

• M1: 77,043 km (0.062 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.25 AU - 2.77 AU

Year: 1531 Days

Day: 13.6 Hours

Environment

Temp: -109 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.97 AU - 4.29 AU

Year: 2663 Days

Day: 28.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,666,067 km

• M1: 293,062 km (0.091 R)

Asteroid Belt

Center: 4.22 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 569.9

Radius: 8.5

Gravity: 7.89 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 3.8 AU - 5.8 AU

Year: 4049 Days

Day: 8.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 49,666,067 km

• M1: 105,766 km (0.102 R)
• M2: 436,975 km (0.067 R)
• M3: 769,083 km (0.109 R)
• M4: 1,242,410 km (0.117 R)
• M5: 1,562,999 km (0.077 R)
• M6: 2,184,279 km (0.105 R)
• M7: 2,465,971 km (0.077 R)
• M8: 2,856,721 km (0.057 R)
• M9: 3,441,948 km (0.076 R)
• M10: 4,489,881 km (0.096 R)
• M11: 4,776,211 km (0.089 R)
• M12: 5,049,377 km (0.08 R)
• M13: 5,438,780 km (0.05 R)
• M14: 6,515,735 km (0.068 R)
• M15: 6,915,012 km (0.073 R)
• M16: 7,527,765 km (0.086 R)
• M17: 8,246,732 km (0.082 R)
• M18: 9,940,479 km (0.083 R)
• M19: 11,453,063 km (0.116 R)
• M20: 13,454,085 km (0.085 R)
• M21: 14,614,964 km (0.11 R)
• M22: 15,086,945 km (0.115 R)
• M23: 21,503,497 km (0.034 R)
• M24: 21,909,356 km (0.107 R)
• M25: 22,666,621 km (0.113 R)
• M26: 23,016,680 km (0.099 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 947.3

Radius: 8

Gravity: 14.8 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 6.97 AU - 11.05 AU

Year: 10413 Days

Day: 10 Hours

Environment

Temp: -187 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 49,666,067 km

• M1: 99,632 km (0.104 R)
• M2: 440,566 km (0.061 R)
• M3: 996,920 km (0.047 R)
• M4: 1,250,788 km (0.062 R)
• M5: 1,730,847 km (0.087 R)
• M6: 3,957,163 km (0.045 R)
• M7: 4,925,211 km (0.04 R)
• M8: 5,292,025 km (0.119 R)
• M9: 7,027,210 km (0.084 R)
• M10: 7,492,759 km (0.091 R)
• M11: 8,345,018 km (0.074 R)
• M12: 10,187,765 km (0.101 R)
• M13: 11,634,825 km (0.056 R)
• M14: 12,106,507 km (0.099 R)
• M15: 13,597,998 km (0.118 R)
• M16: 13,989,196 km (0.087 R)
• M17: 15,138,557 km (0.084 R)
• M18: 16,276,697 km (0.049 R)
• M19: 17,624,125 km (0.08 R)
• M20: 18,483,266 km (0.084 R)
• M21: 19,206,871 km (0.111 R)
• M22: 20,032,651 km (0.119 R)
• M23: 20,624,759 km (0.088 R)
• M24: 21,578,595 km (0.057 R)
• M25: 22,652,259 km (0.067 R)
• M26: 24,905,951 km (0.094 R)
• M27: 25,788,279 km (0.112 R)
• M28: 28,454,413 km (0.045 R)
• M29: 30,849,325 km (0.119 R)
• M30: 34,207,348 km (0.1 R)
• M31: 37,801,437 km (0.095 R)
• M32: 38,966,057 km (0.093 R)
• M33: 46,167,249 km (0.092 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 162.5

Radius: 6.7

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 12.26 AU - 17.1 AU

Year: 21655 Days

Day: 18.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 49,666,067 km

• M1: 84,822 km (0.088 R)
• M2: 803,640 km (0.064 R)
• M3: 1,027,139 km (0.042 R)
• M4: 1,243,308 km (0.062 R)
• M5: 1,769,743 km (0.102 R)
• M6: 2,514,291 km (0.114 R)
• M7: 3,115,974 km (0.114 R)
• M8: 3,678,612 km (0.079 R)
• M9: 4,878,087 km (0.07 R)
• M10: 5,952,499 km (0.081 R)
• M11: 7,095,277 km (0.086 R)
• M12: 8,198,412 km (0.062 R)
• M13: 8,697,919 km (0.118 R)
• M14: 11,117,665 km (0.109 R)
• M15: 11,448,725 km (0.068 R)
• M16: 11,900,211 km (0.088 R)
• M17: 16,371,692 km (0.089 R)
• M18: 18,513,036 km (0.096 R)
• M19: 25,948,648 km (0.075 R)
• M20: 28,026,114 km (0.078 R)
• M21: 28,536,691 km (0.055 R)
• M22: 30,965,263 km (0.052 R)
• M23: 34,919,883 km (0.112 R)
• M24: 35,511,094 km (0.103 R)
• M25: 41,926,598 km (0.051 R)
• M26: 42,192,883 km (0.066 R)
• M27: 42,998,318 km (0.101 R)
• M28: 44,501,627 km (0.118 R)
• M29: 45,336,084 km (0.095 R)
• M30: 46,893,248 km (0.082 R)
• M31: 49,221,140 km (0.101 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 382 - 14,979 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit