🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.52 AU - 0.7 AU

Year: 308 Days

Day: 34.9 Hours

Environment

Temp: -138 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.6 AU - 0.74 AU

Year: 354 Days

Day: 44.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 308.4

Radius: 13

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.74 AU - 0.92 AU

Year: 488 Days

Day: 11 Hours

Environment

Temp: -138 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 33,165,314 km

• M1: 161,715 km (0.033 R)
• M2: 574,306 km (0.074 R)
• M3: 986,149 km (0.076 R)
• M4: 1,423,274 km (0.106 R)
• M5: 1,881,941 km (0.102 R)
• M6: 2,413,762 km (0.072 R)
• M7: 3,025,019 km (0.112 R)
• M8: 4,016,104 km (0.106 R)
• M9: 4,836,649 km (0.029 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 59.2

Radius: 8.5

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.02 AU - 1.06 AU

Year: 685 Days

Day: 11.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 33,165,314 km

• M1: 106,065 km (0.12 R)
• M2: 413,040 km (0.119 R)
• M3: 759,957 km (0.109 R)
• M4: 2,204,325 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 944.1

Radius: 12.6

Gravity: 5.95 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.37 AU - 2.93 AU

Year: 2785 Days

Day: 6.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 33,165,314 km

• M1: 156,779 km (0.103 R)
• M2: 1,338,751 km (0.117 R)
• M3: 2,016,430 km (0.094 R)
• M4: 3,083,811 km (0.105 R)
• M5: 4,275,208 km (0.109 R)
• M6: 5,234,878 km (0.096 R)
• M7: 5,779,415 km (0.11 R)
• M8: 6,333,076 km (0.088 R)
• M9: 7,013,298 km (0.061 R)
• M10: 8,040,138 km (0.091 R)
• M11: 8,731,280 km (0.11 R)
• M12: 9,128,013 km (0.113 R)
• M13: 11,296,584 km (0.066 R)
• M14: 12,208,682 km (0.097 R)
• M15: 13,122,576 km (0.096 R)
• M16: 13,983,511 km (0.03 R)
• M17: 17,750,535 km (0.097 R)
• M18: 19,284,811 km (0.111 R)
• M19: 21,227,489 km (0.076 R)
• M20: 22,548,139 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 729.4

Radius: 11.6

Gravity: 5.42 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 3.71 AU - 4.71 AU

Year: 5577 Days

Day: 11 Hours

Environment

Temp: -217 °C

Axial Tilt: 60.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 33,165,314 km

• M1: 170,841 km (0.099 R)
• M2: 589,416 km (0.045 R)
• M3: 1,523,954 km (0.1 R)
• M4: 2,370,528 km (0.075 R)
• M5: 3,133,327 km (0.069 R)
• M6: 3,981,847 km (0.032 R)
• M7: 4,628,409 km (0.079 R)
• M8: 5,088,272 km (0.105 R)
• M9: 6,195,446 km (0.1 R)
• M10: 7,030,053 km (0.098 R)
• M11: 13,743,407 km (0.069 R)
• M12: 14,130,865 km (0.056 R)
• M13: 17,369,958 km (0.041 R)
• M14: 18,284,450 km (0.112 R)
• M15: 19,926,436 km (0.05 R)
• M16: 26,278,811 km (0.081 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: 348 - 12,787 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit