🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.84 AU - 0.88 AU

Year: 291 Days

Day: 27 Hours

Environment

Temp: 85 °C

Axial Tilt: 9.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 105,549,981 km

• M1: 152,590 km (0.12 R)
• M2: 360,830 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.19 AU - 1.21 AU

Year: 480 Days

Day: 19.6 Hours

Environment

Temp: -7 °C

Axial Tilt: 34.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.63 AU - 2.05 AU

Year: 912 Days

Day: 12.3 Hours

Environment

Temp: -51 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,549,981 km

• M1: 1,525,001 km (0.06 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.83 AU - 3.31 AU

Year: 1965 Days

Day: 40 Hours

Environment

Temp: -99 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.68 AU - 4.1 AU

Year: 2280 Days

Day: 45.1 Hours

Environment

Temp: -116 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 3.86 AU - 4 AU

Year: 2846 Days

Day: 29.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 105,549,981 km

• M1: 738,116 km (0.104 R)
• M2: 1,001,857 km (0.117 R)

Asteroid Belt

Center: 4.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 158.5

Radius: 9.3

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 4.7 AU - 7.36 AU

Year: 5408 Days

Day: 9.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 105,549,981 km

• M1: 127,009 km (0.086 R)
• M2: 605,423 km (0.061 R)
• M3: 1,176,737 km (0.086 R)
• M4: 1,452,745 km (0.092 R)
• M5: 3,483,536 km (0.062 R)
• M6: 3,847,059 km (0.098 R)
• M7: 5,213,486 km (0.12 R)
• M8: 5,495,777 km (0.059 R)
• M9: 6,796,530 km (0.114 R)
• M10: 7,397,016 km (0.077 R)
• M11: 7,885,453 km (0.092 R)
• M12: 9,549,580 km (0.111 R)
• M13: 10,932,313 km (0.12 R)
• M14: 12,677,821 km (0.071 R)
• M15: 14,245,457 km (0.09 R)
• M16: 14,799,119 km (0.117 R)
• M17: 15,172,216 km (0.087 R)
• M18: 16,419,713 km (0.091 R)
• M19: 17,503,100 km (0.091 R)
• M20: 18,867,882 km (0.098 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655.3

Radius: 8.5

Gravity: 9.07 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 8.19 AU - 9.25 AU

Year: 9405 Days

Day: 11.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 105,549,981 km

• M1: 138,079 km (0.089 R)
• M2: 214,972 km (0.099 R)
• M3: 401,820 km (0.047 R)
• M4: 753,973 km (0.11 R)
• M5: 3,248,219 km (0.098 R)
• M6: 4,396,532 km (0.1 R)
• M7: 4,868,962 km (0.107 R)
• M8: 5,523,901 km (0.047 R)
• M9: 6,136,953 km (0.118 R)
• M10: 6,276,079 km (0.119 R)
• M11: 9,672,998 km (0.116 R)
• M12: 10,409,768 km (0.097 R)
• M13: 13,262,300 km (0.089 R)
• M14: 13,850,968 km (0.115 R)
• M15: 15,525,417 km (0.047 R)
• M16: 16,920,118 km (0.075 R)
• M17: 17,311,914 km (0.077 R)
• M18: 19,930,625 km (0.05 R)
• M19: 22,777,772 km (0.062 R)
• M20: 22,885,632 km (0.113 R)
• M21: 27,854,974 km (0.106 R)
• M22: 32,471,115 km (0.084 R)
• M23: 38,083,579 km (0.042 R)
• M24: 40,672,519 km (0.091 R)
• M25: 43,853,269 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 791.8

Radius: 6.4

Gravity: 19.33 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 15.1 AU - 23.02 AU

Year: 30393 Days

Day: 18.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 105,549,981 km

• M1: 923,318 km (0.118 R)
• M2: 2,289,446 km (0.112 R)
• M3: 3,265,871 km (0.034 R)
• M4: 8,000,195 km (0.073 R)
• M5: 10,084,841 km (0.118 R)
• M6: 14,062,349 km (0.106 R)
• M7: 16,126,800 km (0.092 R)
• M8: 17,496,817 km (0.091 R)
• M9: 18,726,063 km (0.11 R)
• M10: 21,174,083 km (0.115 R)
• M11: 21,918,631 km (0.084 R)
• M12: 23,337,417 km (0.091 R)
• M13: 25,275,009 km (0.113 R)
• M14: 30,339,346 km (0.098 R)
• M15: 35,483,568 km (0.114 R)
• M16: 47,150,257 km (0.059 R)
• M17: 55,223,456 km (0.09 R)
• M18: 56,502,966 km (0.098 R)
• M19: 68,721,671 km (0.084 R)
• M20: 74,418,807 km (0.063 R)
• M21: 91,033,745 km (0.077 R)
• M22: 92,241,149 km (0.114 R)
• M23: 94,671,666 km (0.12 R)
• M24: 96,354,941 km (0.06 R)
• M25: 102,872,023 km (0.079 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 173 - 15,101 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit