🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.6 AU - 0.6 AU

Year: 163 Days

Day: 32.7 Hours

Environment

Temp: 165 °C

Axial Tilt: 23.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.56 AU - 0.82 AU

Year: 201 Days

Day: 27.2 Hours

Environment

Temp: 165 °C

Axial Tilt: 34.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.64 AU - 0.98 AU

Year: 256 Days

Day: 25.7 Hours

Environment

Temp: 151 °C

Axial Tilt: 127.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.95 AU - 1.33 AU

Year: 428 Days

Day: 37.4 Hours

Environment

Temp: 20 °C

Axial Tilt: 3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.38 AU - 1.78 AU

Year: 698 Days

Day: 19.3 Hours

Environment

Temp: -31 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.38 AU - 2 AU

Year: 772 Days

Day: 19.6 Hours

Environment

Temp: -29 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,977,047 km

• M1: 131,347 km (0.095 R)

Planet 7 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.47 AU - 2.05 AU

Year: 821 Days

Day: 25.6 Hours

Environment

Temp: -49 °C

Axial Tilt: 47.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,977,047 km

• M1: 39,793 km (0.07 R)

Planet 8 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.62 AU - 2.16 AU

Year: 913 Days

Day: 44.3 Hours

Environment

Temp: -38 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,977,047 km

• M1: 850,913 km (0.055 R)

Asteroid Belt

Center: 5.25 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 341.2

Radius: 12.5

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 7.03 AU - 10.17 AU

Year: 8864 Days

Day: 6.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 58,977,047 km

• M1: 155,432 km (0.052 R)
• M2: 602,730 km (0.041 R)
• M3: 1,601,296 km (0.088 R)
• M4: 2,025,854 km (0.054 R)
• M5: 4,064,125 km (0.098 R)
• M6: 4,650,848 km (0.049 R)
• M7: 6,187,368 km (0.071 R)
• M8: 8,925,159 km (0.07 R)
• M9: 9,478,371 km (0.099 R)
• M10: 10,606,788 km (0.103 R)
• M11: 15,237,441 km (0.087 R)
• M12: 16,529,518 km (0.102 R)
• M13: 17,893,401 km (0.103 R)
• M14: 20,258,544 km (0.081 R)
• M15: 21,440,816 km (0.06 R)
• M16: 33,513,663 km (0.106 R)
• M17: 34,024,241 km (0.116 R)

Planet 10 - Gas Giant

Semi-Major Axis: 12.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 491.4

Radius: 13.3

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 10.44 AU - 15.18 AU

Year: 16114 Days

Day: 8.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 58,977,047 km

• M1: 167,699 km (0.092 R)
• M2: 657,333 km (0.094 R)
• M3: 1,675,197 km (0.082 R)
• M4: 2,497,387 km (0.111 R)
• M5: 2,955,306 km (0.1 R)
• M6: 3,547,863 km (0.111 R)
• M7: 5,006,293 km (0.12 R)
• M8: 6,078,610 km (0.12 R)
• M9: 8,292,509 km (0.094 R)
• M10: 12,121,616 km (0.108 R)
• M11: 12,679,168 km (0.05 R)
• M12: 14,249,796 km (0.114 R)
• M13: 15,510,307 km (0.113 R)
• M14: 16,316,490 km (0.104 R)
• M15: 22,392,258 km (0.088 R)
• M16: 24,191,023 km (0.079 R)
• M17: 33,793,112 km (0.083 R)
• M18: 34,281,698 km (0.096 R)
• M19: 36,028,702 km (0.076 R)
• M20: 39,699,834 km (0.118 R)
• M21: 45,514,853 km (0.095 R)
• M22: 47,318,554 km (0.055 R)

Kuiper Belt

Range: 31.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 276 - 17,864 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit