🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.64 AU - 0.76 AU

Year: 208 Days

Day: 24.8 Hours

Environment

Temp: 129 °C

Axial Tilt: 7.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.75 AU - 0.93 AU

Year: 273 Days

Day: 18.6 Hours

Environment

Temp: 185 °C

Axial Tilt: 3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,759,663 km

• M1: 43,982 km (0.032 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.93 AU - 1.23 AU

Year: 398 Days

Day: 21.6 Hours

Environment

Temp: 19 °C

Axial Tilt: 6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.08 AU - 1.5 AU

Year: 520 Days

Day: 39.3 Hours

Environment

Temp: 8 °C

Axial Tilt: 1.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.8 AU - 2.6 AU

Year: 1158 Days

Day: 38 Hours

Environment

Temp: -57 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 3.63 AU - 3.77 AU

Year: 2525 Days

Day: 34.5 Hours

Environment

Temp: -115 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,759,663 km

• M1: 19,747 km (0.073 R)

Asteroid Belt

Center: 6.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 333.9

Radius: 12.3

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 6.62 AU - 10.64 AU

Year: 8994 Days

Day: 13 Hours

Environment

Temp: -168 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 64,759,663 km

• M1: 163,959 km (0.102 R)
• M2: 849,417 km (0.057 R)
• M3: 2,165,728 km (0.072 R)
• M4: 3,299,680 km (0.112 R)
• M5: 6,233,145 km (0.098 R)
• M6: 7,016,439 km (0.088 R)
• M7: 9,029,129 km (0.104 R)
• M8: 18,751,196 km (0.056 R)
• M9: 19,307,700 km (0.101 R)
• M10: 25,326,321 km (0.05 R)
• M11: 28,666,991 km (0.03 R)
• M12: 30,729,647 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770.8

Radius: 12.7

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 9.73 AU - 10.37 AU

Year: 11303 Days

Day: 11.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 64,759,663 km

• M1: 157,975 km (0.115 R)
• M2: 1,021,155 km (0.116 R)
• M3: 1,419,833 km (0.088 R)
• M4: 2,185,774 km (0.116 R)
• M5: 2,612,128 km (0.093 R)
• M6: 3,048,206 km (0.046 R)
• M7: 4,298,695 km (0.096 R)
• M8: 4,815,705 km (0.095 R)
• M9: 5,238,768 km (0.118 R)
• M10: 5,938,736 km (0.097 R)
• M11: 6,426,425 km (0.088 R)
• M12: 9,083,284 km (0.107 R)
• M13: 9,681,376 km (0.054 R)
• M14: 10,901,346 km (0.083 R)
• M15: 11,634,974 km (0.03 R)
• M16: 13,709,598 km (0.029 R)
• M17: 16,968,886 km (0.086 R)
• M18: 21,662,819 km (0.056 R)
• M19: 22,282,304 km (0.093 R)
• M20: 23,187,670 km (0.084 R)
• M21: 28,717,406 km (0.067 R)
• M22: 29,357,535 km (0.087 R)
• M23: 30,445,710 km (0.106 R)
• M24: 37,293,253 km (0.096 R)
• M25: 38,957,679 km (0.069 R)
• M26: 44,816,231 km (0.092 R)
• M27: 47,730,996 km (0.109 R)
• M28: 50,460,409 km (0.094 R)
• M29: 51,236,523 km (0.099 R)
• M30: 54,097,133 km (0.032 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 741

Radius: 13

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 11.68 AU - 12.7 AU

Year: 15099 Days

Day: 9.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 64,759,663 km

• M1: 161,865 km (0.051 R)
• M2: 618,886 km (0.092 R)
• M3: 2,768,458 km (0.096 R)
• M4: 4,389,650 km (0.087 R)
• M5: 4,879,583 km (0.073 R)
• M6: 6,573,181 km (0.093 R)
• M7: 7,216,751 km (0.074 R)
• M8: 10,850,633 km (0.078 R)
• M9: 12,061,927 km (0.095 R)
• M10: 13,632,106 km (0.107 R)
• M11: 15,408,730 km (0.066 R)
• M12: 17,334,952 km (0.06 R)
• M13: 18,066,187 km (0.118 R)
• M14: 19,158,551 km (0.053 R)
• M15: 20,294,597 km (0.095 R)
• M16: 24,880,519 km (0.078 R)
• M17: 29,195,520 km (0.116 R)
• M18: 30,347,574 km (0.05 R)
• M19: 38,860,889 km (0.087 R)
• M20: 41,681,108 km (0.078 R)
• M21: 53,815,740 km (0.109 R)
• M22: 57,313,787 km (0.106 R)
• M23: 64,759,721 km (0.039 R)

Kuiper Belt

Range: 30.9 - 53.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 324 - 12,601 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit