🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.87 AU - 0.97 AU

Year: 397 Days

Day: 42.6 Hours

Environment

Temp: -65 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.99 AU - 2.15 AU

Year: 1339 Days

Day: 36.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 27,665,518 km

• M1: 323,281 km (0.076 R)
• M2: 584,180 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 556.7

Radius: 10

Gravity: 5.57 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.88 AU - 2.86 AU

Year: 1640 Days

Day: 7.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 27,665,518 km

• M1: 124,316 km (0.093 R)
• M2: 441,613 km (0.095 R)
• M3: 1,468,154 km (0.082 R)
• M4: 2,024,059 km (0.103 R)
• M5: 2,431,564 km (0.086 R)
• M6: 2,782,969 km (0.066 R)
• M7: 3,771,362 km (0.087 R)
• M8: 4,190,386 km (0.101 R)
• M9: 4,718,466 km (0.086 R)
• M10: 6,572,882 km (0.081 R)
• M11: 7,313,242 km (0.094 R)
• M12: 8,749,082 km (0.117 R)
• M13: 9,205,056 km (0.106 R)
• M14: 9,837,556 km (0.104 R)
• M15: 12,508,776 km (0.078 R)
• M16: 12,931,689 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 882.6

Radius: 14.7

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.15 AU - 3.49 AU

Year: 2129 Days

Day: 14.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 27,665,518 km

• M1: 183,108 km (0.099 R)
• M2: 726,148 km (0.064 R)
• M3: 1,646,923 km (0.068 R)
• M4: 2,119,203 km (0.075 R)
• M5: 2,939,897 km (0.114 R)
• M6: 3,701,949 km (0.109 R)
• M7: 4,897,834 km (0.051 R)
• M8: 5,573,717 km (0.115 R)
• M9: 7,405,394 km (0.059 R)
• M10: 9,056,655 km (0.107 R)
• M11: 9,717,578 km (0.077 R)
• M12: 14,428,715 km (0.081 R)
• M13: 15,234,898 km (0.117 R)
• M14: 16,221,645 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.2

Radius: 8.5

Gravity: 11.19 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 3.79 AU - 4.85 AU

Year: 4037 Days

Day: 6.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 27,665,518 km

• M1: 105,766 km (0.108 R)
• M2: 383,419 km (0.038 R)
• M3: 849,866 km (0.114 R)
• M4: 1,359,695 km (0.063 R)
• M5: 2,251,298 km (0.067 R)
• M6: 2,650,725 km (0.086 R)
• M7: 6,579,165 km (0.118 R)
• M8: 7,330,296 km (0.093 R)
• M9: 8,101,323 km (0.091 R)
• M10: 9,159,279 km (0.093 R)
• M11: 10,221,873 km (0.053 R)
• M12: 11,966,633 km (0.066 R)
• M13: 12,395,829 km (0.075 R)
• M14: 13,797,262 km (0.106 R)
• M15: 15,080,064 km (0.085 R)
• M16: 22,560,855 km (0.111 R)
• M17: 22,996,484 km (0.087 R)
• M18: 23,437,648 km (0.064 R)
• M19: 25,649,752 km (0.076 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 389 - 17,366 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit