🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.69 AU - 1.07 AU

Year: 300 Days

Day: 32.3 Hours

Environment

Temp: 164 °C

Axial Tilt: 97.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.96 AU - 1.32 AU

Year: 442 Days

Day: 20.3 Hours

Environment

Temp: 3 °C

Axial Tilt: 12.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.04 AU - 1.36 AU

Year: 478 Days

Day: 34.1 Hours

Environment

Temp: 2 °C

Axial Tilt: 31.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.07 AU - 1.37 AU

Year: 490 Days

Day: 22.1 Hours

Environment

Temp: 3 °C

Axial Tilt: 31.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2 AU - 2.6 AU

Year: 1268 Days

Day: 46.8 Hours

Environment

Temp: -87 °C

Axial Tilt: 41.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.29 AU - 2.51 AU

Year: 1351 Days

Day: 39.1 Hours

Environment

Temp: -78 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.79 AU - 3.09 AU

Year: 1832 Days

Day: 31.8 Hours

Environment

Temp: -109 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 9.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83.2

Radius: 11.4

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 8.26 AU - 11.38 AU

Year: 11184 Days

Day: 10.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 91,555,430 km

• M1: 174,730 km (0.075 R)
• M2: 449,542 km (0.081 R)
• M3: 737,218 km (0.098 R)
• M4: 1,118,842 km (0.06 R)
• M5: 1,463,965 km (0.095 R)
• M6: 1,901,090 km (0.08 R)
• M7: 2,811,842 km (0.116 R)
• M8: 4,090,155 km (0.067 R)
• M9: 4,779,203 km (0.111 R)
• M10: 6,050,935 km (0.05 R)
• M11: 6,348,784 km (0.087 R)
• M12: 7,476,453 km (0.114 R)
• M13: 8,004,533 km (0.11 R)
• M14: 10,140,940 km (0.032 R)
• M15: 12,640,422 km (0.066 R)
• M16: 15,457,948 km (0.093 R)
• M17: 17,495,321 km (0.027 R)
• M18: 18,088,627 km (0.086 R)
• M19: 19,172,762 km (0.093 R)
• M20: 19,481,981 km (0.085 R)
• M21: 20,379,269 km (0.047 R)
• M22: 20,743,989 km (0.052 R)
• M23: 21,436,477 km (0.094 R)
• M24: 21,951,543 km (0.119 R)
• M25: 22,855,712 km (0.077 R)
• M26: 25,171,188 km (0.083 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 925

Radius: 6.9

Gravity: 19.43 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 13.18 AU - 18.32 AU

Year: 22717 Days

Day: 21.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 91,555,430 km

• M1: 89,160 km (0.038 R)
• M2: 671,246 km (0.107 R)
• M3: 2,919,103 km (0.083 R)
• M4: 3,744,584 km (0.087 R)
• M5: 5,051,621 km (0.099 R)
• M6: 6,655,460 km (0.093 R)
• M7: 6,853,078 km (0.07 R)
• M8: 7,725,384 km (0.066 R)
• M9: 7,884,855 km (0.084 R)
• M10: 9,569,776 km (0.083 R)
• M11: 10,046,843 km (0.059 R)
• M12: 10,784,510 km (0.093 R)
• M13: 15,612,183 km (0.073 R)
• M14: 16,763,339 km (0.112 R)
• M15: 18,036,566 km (0.081 R)
• M16: 21,958,125 km (0.051 R)
• M17: 24,157,812 km (0.115 R)
• M18: 27,454,351 km (0.111 R)
• M19: 29,908,653 km (0.08 R)
• M20: 31,496,186 km (0.055 R)
• M21: 32,142,598 km (0.088 R)
• M22: 41,761,592 km (0.112 R)
• M23: 42,381,376 km (0.066 R)
• M24: 43,508,297 km (0.056 R)
• M25: 43,887,378 km (0.114 R)
• M26: 44,522,570 km (0.047 R)
• M27: 47,899,593 km (0.112 R)
• M28: 53,756,200 km (0.102 R)
• M29: 56,739,331 km (0.106 R)
• M30: 60,099,000 km (0.11 R)
• M31: 65,706,975 km (0.037 R)
• M32: 69,957,200 km (0.046 R)
• M33: 74,836,185 km (0.11 R)
• M34: 84,735,824 km (0.034 R)
• M35: 86,149,524 km (0.093 R)
• M36: 87,575,042 km (0.094 R)
• M37: 89,192,644 km (0.118 R)

Kuiper Belt

Range: 30.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 278 - 15,558 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit