🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.09 AU - 1.29 AU

Year: 458 Days

Day: 18.3 Hours

Environment

Temp: 17 °C

Axial Tilt: 20.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.02 AU - 1.38 AU

Year: 464 Days

Day: 41.1 Hours

Environment

Temp: 10 °C

Axial Tilt: 5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.64 AU - 1.94 AU

Year: 846 Days

Day: 23.5 Hours

Environment

Temp: -49 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 50,604,795 km

• M1: 41,738 km (0.078 R)
• M2: 181,612 km (0.071 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2.25 AU - 2.29 AU

Year: 1208 Days

Day: 43.8 Hours

Environment

Temp: -77 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 3.33 AU - 4.17 AU

Year: 2564 Days

Day: 19.3 Hours

Environment

Temp: -111 °C

Axial Tilt: 137.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 4.09 AU - 5.31 AU

Year: 3598 Days

Day: 39.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 50,604,795 km

• M1: 170,841 km (0.049 R)
• M2: 311,912 km (0.052 R)

Asteroid Belt

Center: 6.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 653.7

Radius: 8

Gravity: 10.21 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 9.03 AU - 9.29 AU

Year: 9789 Days

Day: 9.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 50,604,795 km

• M1: 99,483 km (0.055 R)
• M2: 470,934 km (0.116 R)
• M3: 816,206 km (0.077 R)
• M4: 1,291,329 km (0.101 R)
• M5: 2,158,996 km (0.096 R)
• M6: 2,769,505 km (0.095 R)
• M7: 3,229,519 km (0.057 R)
• M8: 4,767,385 km (0.081 R)
• M9: 6,257,978 km (0.09 R)
• M10: 10,329,434 km (0.083 R)
• M11: 12,441,756 km (0.105 R)
• M12: 19,296,330 km (0.087 R)
• M13: 21,129,802 km (0.12 R)
• M14: 22,386,274 km (0.093 R)
• M15: 25,417,277 km (0.112 R)
• M16: 27,616,365 km (0.07 R)
• M17: 29,629,055 km (0.079 R)
• M18: 34,283,643 km (0.117 R)
• M19: 37,926,501 km (0.118 R)
• M20: 44,332,431 km (0.115 R)
• M21: 45,557,339 km (0.078 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 602.1

Radius: 12.2

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 8.38 AU - 12.1 AU

Year: 11570 Days

Day: 6.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 50,604,795 km

• M1: 151,991 km (0.084 R)
• M2: 579,991 km (0.102 R)
• M3: 1,212,491 km (0.035 R)
• M4: 1,654,702 km (0.08 R)
• M5: 2,241,574 km (0.091 R)
• M6: 2,666,133 km (0.053 R)
• M7: 3,098,770 km (0.062 R)
• M8: 5,323,291 km (0.087 R)
• M9: 5,731,394 km (0.075 R)
• M10: 6,234,042 km (0.078 R)
• M11: 7,834,440 km (0.099 R)
• M12: 8,684,007 km (0.106 R)
• M13: 9,107,369 km (0.072 R)
• M14: 10,356,511 km (0.074 R)
• M15: 11,269,058 km (0.077 R)
• M16: 11,716,655 km (0.076 R)
• M17: 12,118,026 km (0.035 R)
• M18: 13,943,569 km (0.027 R)
• M19: 17,383,123 km (0.039 R)
• M20: 20,762,688 km (0.117 R)
• M21: 22,299,358 km (0.087 R)
• M22: 24,651,186 km (0.114 R)
• M23: 28,071,891 km (0.111 R)
• M24: 32,692,520 km (0.075 R)
• M25: 34,651,355 km (0.114 R)
• M26: 35,959,887 km (0.089 R)
• M27: 37,054,794 km (0.034 R)
• M28: 37,548,467 km (0.094 R)
• M29: 38,675,238 km (0.119 R)
• M30: 40,734,004 km (0.059 R)
• M31: 42,864,876 km (0.085 R)
• M32: 43,272,530 km (0.118 R)
• M33: 44,510,902 km (0.084 R)
• M34: 46,198,814 km (0.065 R)
• M35: 48,368,283 km (0.098 R)

Kuiper Belt

Range: 31.1 - 59.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 264 - 18,085 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit