🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.55 AU - 0.89 AU

Year: 235 Days

Day: 25.3 Hours

Environment

Temp: 139 °C

Axial Tilt: 22.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 30,526,697 km

• M1: 275,858 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.94 AU - 1.22 AU

Year: 432 Days

Day: 18.2 Hours

Environment

Temp: -7 °C

Axial Tilt: 18.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 30,526,697 km

• M1: 37,100 km (0.067 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 688.3

Radius: 8.3

Gravity: 9.99 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 6.77 AU - 7.11 AU

Year: 7039 Days

Day: 9.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 30,526,697 km

• M1: 103,821 km (0.104 R)
• M2: 495,767 km (0.089 R)
• M3: 971,040 km (0.05 R)
• M4: 1,379,891 km (0.116 R)
• M5: 1,900,491 km (0.086 R)
• M6: 2,811,094 km (0.109 R)
• M7: 3,308,656 km (0.086 R)
• M8: 3,648,542 km (0.107 R)
• M9: 3,986,783 km (0.088 R)
• M10: 8,451,532 km (0.051 R)
• M11: 16,603,568 km (0.099 R)
• M12: 18,996,386 km (0.115 R)
• M13: 22,319,105 km (0.039 R)
• M14: 23,452,608 km (0.08 R)
• M15: 24,201,196 km (0.118 R)
• M16: 25,137,828 km (0.088 R)
• M17: 25,484,296 km (0.1 R)
• M18: 30,283,695 km (0.065 R)
• M19: 32,177,754 km (0.094 R)
• M20: 33,832,905 km (0.089 R)
• M21: 37,762,991 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 280.4

Radius: 13.9

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 7.4 AU - 7.96 AU

Year: 8194 Days

Day: 10.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 30,526,697 km

• M1: 172,935 km (0.116 R)
• M2: 776,114 km (0.106 R)
• M3: 1,456,634 km (0.106 R)
• M4: 2,308,894 km (0.109 R)
• M5: 4,117,083 km (0.104 R)
• M6: 4,555,854 km (0.112 R)
• M7: 5,080,194 km (0.112 R)
• M8: 5,557,561 km (0.067 R)
• M9: 6,003,512 km (0.105 R)
• M10: 6,900,800 km (0.109 R)
• M11: 7,523,576 km (0.105 R)
• M12: 9,164,216 km (0.068 R)
• M13: 10,940,541 km (0.114 R)
• M14: 11,453,961 km (0.045 R)
• M15: 12,529,121 km (0.106 R)
• M16: 14,543,606 km (0.053 R)
• M17: 15,569,698 km (0.093 R)
• M18: 18,411,309 km (0.096 R)
• M19: 22,616,056 km (0.12 R)
• M20: 23,914,865 km (0.109 R)
• M21: 24,463,889 km (0.068 R)
• M22: 24,941,256 km (0.046 R)
• M23: 27,421,888 km (0.071 R)
• M24: 28,197,104 km (0.051 R)
• M25: 28,722,043 km (0.1 R)
• M26: 30,244,650 km (0.042 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 69.6

Radius: 7.2

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 10.74 AU - 13.2 AU

Year: 15944 Days

Day: 22.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 30,526,697 km

• M1: 101,427 km (0.079 R)
• M2: 576,700 km (0.082 R)
• M3: 801,545 km (0.055 R)
• M4: 2,629,631 km (0.101 R)
• M5: 3,110,589 km (0.032 R)
• M6: 5,264,798 km (0.065 R)
• M7: 14,925,978 km (0.043 R)
• M8: 17,430,246 km (0.109 R)
• M9: 30,253,626 km (0.094 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 389 - 18,370 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit