🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.49 AU - 0.75 AU

Year: 187 Days

Day: 41.2 Hours

Environment

Temp: 180 °C

Axial Tilt: 42.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.76 AU - 0.84 AU

Year: 274 Days

Day: 17.5 Hours

Environment

Temp: 87 °C

Axial Tilt: 16.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.07 AU - 1.17 AU

Year: 454 Days

Day: 46.4 Hours

Environment

Temp: 8 °C

Axial Tilt: 7.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 49,606,925 km

• M1: 275,410 km (0.073 R)
• M2: 338,091 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 3.02 AU - 4.68 AU

Year: 2892 Days

Day: 15.5 Hours

Environment

Temp: -127 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 932.8

Radius: 11.8

Gravity: 6.7 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 4.23 AU - 5.37 AU

Year: 4027 Days

Day: 12.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 49,606,925 km

• M1: 146,756 km (0.073 R)
• M2: 619,036 km (0.072 R)
• M3: 1,073,664 km (0.109 R)
• M4: 1,856,510 km (0.065 R)
• M5: 3,314,490 km (0.103 R)
• M6: 3,970,178 km (0.045 R)
• M7: 4,942,265 km (0.039 R)
• M8: 5,712,544 km (0.109 R)
• M9: 6,466,518 km (0.112 R)
• M10: 8,815,803 km (0.106 R)
• M11: 10,463,025 km (0.039 R)
• M12: 11,779,486 km (0.115 R)
• M13: 23,033,285 km (0.096 R)
• M14: 23,556,279 km (0.112 R)
• M15: 25,488,934 km (0.086 R)
• M16: 26,129,213 km (0.117 R)
• M17: 26,534,773 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 682.8

Radius: 15

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 6.94 AU - 11.3 AU

Year: 10545 Days

Day: 8.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 49,606,925 km

• M1: 186,549 km (0.073 R)
• M2: 869,762 km (0.094 R)
• M3: 1,731,147 km (0.062 R)
• M4: 2,215,993 km (0.102 R)
• M5: 3,073,189 km (0.108 R)
• M6: 3,642,708 km (0.083 R)
• M7: 4,841,735 km (0.111 R)
• M8: 5,350,368 km (0.115 R)
• M9: 6,180,636 km (0.118 R)
• M10: 6,665,333 km (0.106 R)
• M11: 8,865,619 km (0.071 R)
• M12: 9,581,893 km (0.043 R)
• M13: 10,080,653 km (0.1 R)
• M14: 10,807,997 km (0.05 R)
• M15: 11,348,943 km (0.114 R)
• M16: 13,758,666 km (0.108 R)
• M17: 16,777,102 km (0.107 R)
• M18: 21,455,476 km (0.119 R)
• M19: 22,485,906 km (0.094 R)
• M20: 25,679,970 km (0.12 R)
• M21: 26,939,884 km (0.108 R)
• M22: 28,958,258 km (0.088 R)
• M23: 30,216,676 km (0.118 R)
• M24: 31,075,517 km (0.119 R)
• M25: 39,300,408 km (0.115 R)
• M26: 43,366,328 km (0.037 R)
• M27: 46,558,298 km (0.105 R)
• M28: 48,284,508 km (0.039 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 163 - 11,798 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit