🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.02 AU - 1.58 AU

Year: 553 Days

Day: 41.2 Hours

Environment

Temp: -21 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.34 AU - 2.04 AU

Year: 819 Days

Day: 23.2 Hours

Environment

Temp: -47 °C

Axial Tilt: 159.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 132.5

Radius: 10.8

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 3.61 AU - 5.87 AU

Year: 3847 Days

Day: 8.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 62,249,761 km

• M1: 134,339 km (0.119 R)
• M2: 956,978 km (0.078 R)
• M3: 1,355,058 km (0.086 R)
• M4: 1,972,298 km (0.107 R)
• M5: 2,409,423 km (0.079 R)
• M6: 3,072,890 km (0.112 R)
• M7: 3,464,537 km (0.109 R)
• M8: 4,105,863 km (0.084 R)
• M9: 4,969,641 km (0.07 R)
• M10: 5,648,068 km (0.112 R)
• M11: 7,685,142 km (0.098 R)
• M12: 10,655,258 km (0.086 R)
• M13: 11,264,121 km (0.118 R)
• M14: 11,670,429 km (0.07 R)
• M15: 12,395,231 km (0.111 R)
• M16: 13,028,628 km (0.105 R)
• M17: 13,976,779 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 384.1

Radius: 12.5

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 7 AU - 9.92 AU

Year: 9173 Days

Day: 13.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 62,249,761 km

• M1: 155,432 km (0.119 R)
• M2: 1,262,456 km (0.078 R)
• M3: 6,039,416 km (0.104 R)
• M4: 6,646,484 km (0.1 R)
• M5: 9,896,797 km (0.049 R)
• M6: 12,047,266 km (0.106 R)
• M7: 14,611,374 km (0.075 R)
• M8: 17,186,551 km (0.064 R)
• M9: 18,756,581 km (0.084 R)
• M10: 25,565,528 km (0.1 R)
• M11: 28,529,212 km (0.112 R)
• M12: 34,597,799 km (0.118 R)
• M13: 36,650,880 km (0.043 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 470.5

Radius: 4.2

Gravity: 26.67 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 11.11 AU - 15.27 AU

Year: 17858 Days

Day: 18.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 62,249,761 km

• M1: 54,454 km (0.097 R)
• M2: 534,962 km (0.11 R)
• M3: 1,108,071 km (0.1 R)
• M4: 1,569,132 km (0.106 R)
• M5: 2,033,484 km (0.114 R)
• M6: 2,562,163 km (0.119 R)
• M7: 3,384,951 km (0.099 R)
• M8: 4,245,588 km (0.082 R)
• M9: 4,962,909 km (0.038 R)
• M10: 5,682,326 km (0.111 R)
• M11: 5,872,464 km (0.109 R)
• M12: 9,846,083 km (0.099 R)
• M13: 15,827,754 km (0.077 R)
• M14: 16,053,198 km (0.082 R)
• M15: 16,819,887 km (0.104 R)
• M16: 18,015,174 km (0.084 R)
• M17: 26,082,389 km (0.089 R)
• M18: 37,846,317 km (0.059 R)
• M19: 44,195,849 km (0.102 R)
• M20: 49,278,735 km (0.086 R)
• M21: 54,566,272 km (0.099 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 537 - 16,921 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit