🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.64 AU - 0.8 AU

Year: 224 Days

Day: 12.7 Hours

Environment

Temp: 108 °C

Axial Tilt: 13.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,555,984 km

• M1: 36,053 km (0.045 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.88 AU - 4.76 AU

Year: 2741 Days

Day: 19.6 Hours

Environment

Temp: -114 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 3.74 AU - 4.76 AU

Year: 3216 Days

Day: 12.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,555,984 km

• M1: 32,164 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 4.14 AU - 4.46 AU

Year: 3273 Days

Day: 26.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 3.5 AU - 5.26 AU

Year: 3365 Days

Day: 36.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 185.6

Radius: 11.7

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 5.83 AU - 7.35 AU

Year: 6210 Days

Day: 10.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 43,555,984 km

• M1: 146,606 km (0.101 R)
• M2: 675,734 km (0.095 R)
• M3: 1,291,030 km (0.114 R)
• M4: 1,783,805 km (0.088 R)
• M5: 2,489,309 km (0.062 R)
• M6: 3,051,647 km (0.053 R)
• M7: 4,148,499 km (0.098 R)
• M8: 4,659,375 km (0.115 R)
• M9: 9,198,474 km (0.113 R)
• M10: 11,501,683 km (0.09 R)
• M11: 12,925,106 km (0.047 R)
• M12: 14,562,904 km (0.056 R)
• M13: 16,552,556 km (0.116 R)
• M14: 17,385,666 km (0.062 R)
• M15: 18,776,627 km (0.082 R)
• M16: 19,682,891 km (0.102 R)
• M17: 20,053,445 km (0.115 R)
• M18: 20,491,617 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 568.7

Radius: 13.9

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 9.81 AU - 9.81 AU

Year: 11279 Days

Day: 7.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 43,555,984 km

• M1: 172,935 km (0.112 R)
• M2: 828,623 km (0.061 R)
• M3: 1,421,629 km (0.102 R)
• M4: 2,051,136 km (0.063 R)
• M5: 2,577,272 km (0.107 R)
• M6: 3,776,598 km (0.097 R)
• M7: 5,895,502 km (0.072 R)
• M8: 7,496,798 km (0.094 R)
• M9: 11,821,673 km (0.098 R)
• M10: 15,738,893 km (0.085 R)
• M11: 17,289,624 km (0.086 R)
• M12: 19,724,180 km (0.061 R)
• M13: 20,858,132 km (0.105 R)
• M14: 26,118,891 km (0.099 R)
• M15: 32,093,231 km (0.116 R)
• M16: 39,805,151 km (0.101 R)
• M17: 40,702,888 km (0.094 R)
• M18: 42,939,376 km (0.086 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 404

Radius: 12.9

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 8.18 AU - 11.44 AU

Year: 11279 Days

Day: 8.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 43,555,984 km

• M1: 160,668 km (0.091 R)
• M2: 562,338 km (0.104 R)
• M3: 1,133,653 km (0.116 R)
• M4: 1,595,760 km (0.029 R)
• M5: 2,430,666 km (0.118 R)
• M6: 4,411,940 km (0.074 R)
• M7: 6,332,927 km (0.063 R)
• M8: 10,010,342 km (0.105 R)
• M9: 10,755,040 km (0.094 R)
• M10: 11,750,913 km (0.109 R)
• M11: 15,889,837 km (0.086 R)
• M12: 18,104,185 km (0.109 R)
• M13: 19,059,966 km (0.09 R)
• M14: 20,753,862 km (0.103 R)
• M15: 23,652,321 km (0.096 R)
• M16: 24,175,016 km (0.081 R)
• M17: 24,794,501 km (0.094 R)
• M18: 32,754,304 km (0.054 R)
• M19: 37,484,290 km (0.116 R)
• M20: 40,135,014 km (0.113 R)
• M21: 43,556,018 km (0.093 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 242 - 16,520 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit