🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.65 AU - 0.87 AU

Year: 241 Days

Day: 14.2 Hours

Environment

Temp: 145 °C

Axial Tilt: 14.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.47 AU - 2.17 AU

Year: 892 Days

Day: 46.9 Hours

Environment

Temp: -63 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 895.1

Radius: 14.1

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 5.94 AU - 6.44 AU

Year: 5597 Days

Day: 8.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 46,106,841 km

• M1: 175,329 km (0.084 R)
• M2: 646,861 km (0.11 R)
• M3: 1,190,051 km (0.106 R)
• M4: 2,042,909 km (0.112 R)
• M5: 2,743,326 km (0.118 R)
• M6: 3,759,245 km (0.096 R)
• M7: 5,012,725 km (0.104 R)
• M8: 5,659,587 km (0.058 R)
• M9: 7,157,061 km (0.111 R)
• M10: 8,017,997 km (0.097 R)
• M11: 8,904,963 km (0.086 R)
• M12: 10,731,852 km (0.083 R)
• M13: 11,311,095 km (0.106 R)
• M14: 13,284,291 km (0.084 R)
• M15: 20,572,101 km (0.115 R)
• M16: 22,780,165 km (0.032 R)
• M17: 24,974,168 km (0.113 R)
• M18: 31,313,228 km (0.037 R)
• M19: 32,698,355 km (0.112 R)
• M20: 34,643,127 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 892.4

Radius: 10.1

Gravity: 8.75 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 7.12 AU - 8.66 AU

Year: 8055 Days

Day: 12.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 46,106,841 km

• M1: 125,662 km (0.065 R)
• M2: 481,705 km (0.115 R)
• M3: 910,752 km (0.094 R)
• M4: 1,735,036 km (0.105 R)
• M5: 3,426,390 km (0.075 R)
• M6: 4,410,893 km (0.054 R)
• M7: 4,938,675 km (0.119 R)
• M8: 8,628,057 km (0.089 R)
• M9: 10,183,277 km (0.084 R)
• M10: 12,825,624 km (0.102 R)
• M11: 13,356,397 km (0.1 R)
• M12: 18,588,134 km (0.101 R)
• M13: 20,121,811 km (0.098 R)
• M14: 23,877,765 km (0.107 R)
• M15: 33,513,364 km (0.09 R)
• M16: 43,579,954 km (0.056 R)
• M17: 44,377,161 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 672.7

Radius: 14.2

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 7.13 AU - 10.51 AU

Year: 9520 Days

Day: 12.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 46,106,841 km

• M1: 176,675 km (0.039 R)
• M2: 679,174 km (0.088 R)
• M3: 1,296,714 km (0.115 R)
• M4: 1,887,925 km (0.105 R)
• M5: 2,859,414 km (0.113 R)
• M6: 3,483,237 km (0.079 R)
• M7: 3,931,282 km (0.106 R)
• M8: 4,589,214 km (0.114 R)
• M9: 5,161,426 km (0.097 R)
• M10: 5,952,350 km (0.102 R)
• M11: 6,672,065 km (0.039 R)
• M12: 9,561,847 km (0.113 R)
• M13: 10,097,557 km (0.114 R)
• M14: 12,501,296 km (0.066 R)
• M15: 14,177,091 km (0.113 R)
• M16: 15,199,592 km (0.047 R)
• M17: 19,168,424 km (0.096 R)
• M18: 20,498,499 km (0.103 R)
• M19: 24,858,080 km (0.117 R)
• M20: 31,797,925 km (0.11 R)
• M21: 35,709,161 km (0.075 R)
• M22: 45,969,182 km (0.036 R)

Kuiper Belt

Range: 30.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 496 - 13,422 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit