🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.65 AU - 0.87 AU

Year: 242 Days

Day: 16.5 Hours

Environment

Temp: 165 °C

Axial Tilt: 94.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 20,299,482 km

• M1: 37,699 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 2.18 AU - 2.9 AU

Year: 1479 Days

Day: 38.6 Hours

Environment

Temp: -82 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 301.5

Radius: 11.6

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 6.03 AU - 6.57 AU

Year: 5776 Days

Day: 12.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 20,299,482 km

• M1: 144,212 km (0.112 R)
• M2: 606,919 km (0.099 R)
• M3: 1,039,556 km (0.089 R)
• M4: 1,864,438 km (0.112 R)
• M5: 3,012,602 km (0.054 R)
• M6: 3,598,577 km (0.114 R)
• M7: 4,607,166 km (0.111 R)
• M8: 5,494,131 km (0.116 R)
• M9: 6,165,527 km (0.106 R)
• M10: 6,582,007 km (0.12 R)
• M11: 7,438,605 km (0.107 R)
• M12: 8,296,698 km (0.072 R)
• M13: 10,964,926 km (0.115 R)
• M14: 14,416,896 km (0.064 R)
• M15: 16,988,035 km (0.108 R)
• M16: 21,094,197 km (0.111 R)
• M17: 23,881,056 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 856

Radius: 13

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 8.45 AU - 9.99 AU

Year: 10226 Days

Day: 13.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 20,299,482 km

• M1: 161,715 km (0.116 R)
• M2: 680,820 km (0.096 R)
• M3: 1,156,092 km (0.102 R)
• M4: 1,600,548 km (0.042 R)
• M5: 2,214,946 km (0.102 R)
• M6: 2,765,167 km (0.091 R)
• M7: 3,189,576 km (0.119 R)
• M8: 3,683,698 km (0.101 R)
• M9: 4,143,711 km (0.097 R)
• M10: 6,195,596 km (0.045 R)
• M11: 6,652,617 km (0.118 R)
• M12: 8,116,582 km (0.062 R)
• M13: 8,948,346 km (0.09 R)
• M14: 9,634,103 km (0.117 R)
• M15: 11,558,979 km (0.059 R)
• M16: 14,707,864 km (0.028 R)
• M17: 17,174,434 km (0.105 R)
• M18: 18,311,677 km (0.116 R)
• M19: 20,989,479 km (0.106 R)
• M20: 27,009,447 km (0.109 R)
• M21: 27,515,387 km (0.093 R)
• M22: 28,441,846 km (0.119 R)
• M23: 30,032,371 km (0.118 R)
• M24: 31,125,034 km (0.07 R)
• M25: 33,389,796 km (0.11 R)
• M26: 37,613,991 km (0.061 R)
• M27: 41,911,489 km (0.081 R)
• M28: 46,961,165 km (0.042 R)
• M29: 47,399,487 km (0.087 R)
• M30: 50,086,713 km (0.084 R)
• M31: 51,004,646 km (0.058 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 403.8

Radius: 9.5

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 7.77 AU - 10.87 AU

Year: 10392 Days

Day: 10.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 20,299,482 km

• M1: 121,623 km (0.105 R)
• M2: 509,979 km (0.075 R)
• M3: 807,978 km (0.067 R)
• M4: 1,173,745 km (0.075 R)
• M5: 1,636,451 km (0.116 R)
• M6: 2,993,603 km (0.064 R)
• M7: 3,502,535 km (0.09 R)
• M8: 4,722,506 km (0.117 R)
• M9: 5,445,063 km (0.089 R)
• M10: 6,958,994 km (0.031 R)
• M11: 7,416,614 km (0.109 R)
• M12: 8,265,731 km (0.107 R)
• M13: 9,268,486 km (0.118 R)
• M14: 10,253,139 km (0.103 R)
• M15: 12,876,338 km (0.102 R)
• M16: 15,982,289 km (0.071 R)
• M17: 18,962,727 km (0.108 R)
• M18: 21,328,318 km (0.091 R)
• M19: 21,727,595 km (0.039 R)
• M20: 23,628,385 km (0.07 R)
• M21: 24,228,273 km (0.12 R)
• M22: 27,193,901 km (0.114 R)
• M23: 29,398,525 km (0.032 R)
• M24: 31,307,543 km (0.108 R)
• M25: 33,297,793 km (0.052 R)
• M26: 34,051,767 km (0.062 R)
• M27: 38,110,806 km (0.067 R)
• M28: 39,893,264 km (0.114 R)
• M29: 40,499,584 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 39

Radius: 14.7

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 8.09 AU - 11.91 AU

Year: 11550 Days

Day: 14.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 20,299,482 km

• M1: 182,809 km (0.102 R)
• M2: 1,313,021 km (0.112 R)
• M3: 2,727,618 km (0.079 R)
• M4: 3,659,164 km (0.111 R)
• M5: 4,463,103 km (0.055 R)
• M6: 7,322,068 km (0.1 R)
• M7: 8,568,068 km (0.103 R)
• M8: 9,546,738 km (0.12 R)
• M9: 10,138,846 km (0.101 R)
• M10: 13,891,808 km (0.116 R)
• M11: 16,259,643 km (0.086 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 348 - 16,771 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit