🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.49 AU - 0.75 AU

Year: 177 Days

Day: 17.8 Hours

Environment

Temp: 222 °C

Axial Tilt: 34.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.84 AU - 0.92 AU

Year: 299 Days

Day: 30.1 Hours

Environment

Temp: 128 °C

Axial Tilt: 11 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,714,763 km

• M1: 262,395 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.49 AU - 1.97 AU

Year: 823 Days

Day: 17.6 Hours

Environment

Temp: -49 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.69 AU - 2.57 AU

Year: 1124 Days

Day: 43.6 Hours

Environment

Temp: -72 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.85 AU - 3.03 AU

Year: 1823 Days

Day: 19.1 Hours

Environment

Temp: -89 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 3.28 AU - 3.54 AU

Year: 2277 Days

Day: 18.9 Hours

Environment

Temp: -107 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740.2

Radius: 14.6

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 8.56 AU - 10.16 AU

Year: 10356 Days

Day: 14.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 55,714,763 km

• M1: 181,612 km (0.049 R)
• M2: 753,076 km (0.069 R)
• M3: 1,236,277 km (0.092 R)
• M4: 2,388,330 km (0.076 R)
• M5: 3,111,935 km (0.052 R)
• M6: 4,572,609 km (0.052 R)
• M7: 5,975,986 km (0.097 R)
• M8: 7,906,846 km (0.081 R)
• M9: 8,757,908 km (0.078 R)
• M10: 9,326,230 km (0.104 R)
• M11: 11,126,342 km (0.04 R)
• M12: 11,850,844 km (0.109 R)
• M13: 12,370,697 km (0.079 R)
• M14: 12,845,520 km (0.069 R)
• M15: 14,279,117 km (0.075 R)
• M16: 17,315,206 km (0.044 R)
• M17: 21,261,298 km (0.041 R)
• M18: 21,772,025 km (0.102 R)
• M19: 22,641,339 km (0.1 R)
• M20: 24,172,174 km (0.109 R)
• M21: 28,351,190 km (0.105 R)
• M22: 37,613,393 km (0.108 R)
• M23: 45,826,316 km (0.066 R)
• M24: 46,822,787 km (0.041 R)
• M25: 48,124,887 km (0.075 R)
• M26: 49,154,420 km (0.087 R)
• M27: 49,749,221 km (0.096 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 936.9

Radius: 14.3

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 8.77 AU - 10.59 AU

Year: 10892 Days

Day: 8.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 55,714,763 km

• M1: 189,391 km (0.072 R)
• M2: 993,479 km (0.105 R)
• M3: 1,505,104 km (0.12 R)
• M4: 2,483,474 km (0.086 R)
• M5: 3,457,506 km (0.088 R)
• M6: 4,863,576 km (0.055 R)
• M7: 5,970,152 km (0.081 R)
• M8: 6,504,515 km (0.072 R)
• M9: 8,921,119 km (0.117 R)
• M10: 12,064,769 km (0.082 R)
• M11: 17,064,928 km (0.11 R)
• M12: 20,787,372 km (0.064 R)
• M13: 21,397,731 km (0.092 R)
• M14: 29,906,559 km (0.101 R)
• M15: 30,909,762 km (0.095 R)
• M16: 32,050,745 km (0.108 R)
• M17: 33,694,976 km (0.042 R)
• M18: 36,517,289 km (0.104 R)
• M19: 37,406,648 km (0.107 R)
• M20: 38,964,860 km (0.032 R)
• M21: 40,430,919 km (0.107 R)
• M22: 47,260,959 km (0.032 R)
• M23: 49,389,288 km (0.079 R)
• M24: 51,739,770 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 330.6

Radius: 5.2

Gravity: 12.23 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 12.29 AU - 14.81 AU

Year: 18038 Days

Day: 17.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 55,714,763 km

• M1: 64,626 km (0.099 R)
• M2: 234,270 km (0.044 R)
• M3: 405,709 km (0.101 R)
• M4: 698,622 km (0.088 R)
• M5: 955,182 km (0.086 R)
• M6: 1,299,407 km (0.071 R)
• M7: 1,522,607 km (0.05 R)
• M8: 2,329,987 km (0.079 R)
• M9: 2,575,477 km (0.1 R)
• M10: 2,952,613 km (0.111 R)
• M11: 3,166,837 km (0.052 R)
• M12: 4,551,216 km (0.096 R)
• M13: 8,209,782 km (0.103 R)
• M14: 8,634,191 km (0.107 R)
• M15: 9,578,303 km (0.074 R)
• M16: 10,810,690 km (0.051 R)
• M17: 12,696,222 km (0.1 R)
• M18: 18,346,234 km (0.103 R)
• M19: 20,577,337 km (0.081 R)
• M20: 24,301,426 km (0.082 R)
• M21: 27,087,686 km (0.057 R)
• M22: 27,606,641 km (0.053 R)
• M23: 27,921,246 km (0.077 R)
• M24: 30,412,798 km (0.074 R)
• M25: 30,748,346 km (0.097 R)
• M26: 40,229,261 km (0.075 R)
• M27: 40,633,624 km (0.092 R)
• M28: 42,278,004 km (0.073 R)
• M29: 43,966,365 km (0.093 R)
• M30: 45,407,292 km (0.119 R)
• M31: 51,012,276 km (0.077 R)
• M32: 51,485,902 km (0.11 R)
• M33: 52,122,142 km (0.114 R)

Kuiper Belt

Range: 30.3 - 53.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 503 - 14,279 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit