🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.5 AU - 0.72 AU

Year: 170 Days

Day: 17.9 Hours

Environment

Temp: 249 °C

Axial Tilt: 49.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 2.28 AU - 3.08 AU

Year: 1564 Days

Day: 22 Hours

Environment

Temp: -89 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 473

Radius: 13.7

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 7.08 AU - 9.3 AU

Year: 8355 Days

Day: 8.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 51,679,191 km

• M1: 170,392 km (0.054 R)
• M2: 631,453 km (0.119 R)
• M3: 1,231,789 km (0.091 R)
• M4: 1,959,882 km (0.119 R)
• M5: 2,863,602 km (0.112 R)
• M6: 4,412,090 km (0.095 R)
• M7: 6,028,645 km (0.099 R)
• M8: 6,811,041 km (0.079 R)
• M9: 8,210,829 km (0.1 R)
• M10: 14,664,182 km (0.12 R)
• M11: 16,528,171 km (0.057 R)
• M12: 17,383,123 km (0.064 R)
• M13: 18,826,294 km (0.077 R)
• M14: 19,758,887 km (0.063 R)
• M15: 21,100,929 km (0.117 R)
• M16: 21,561,392 km (0.092 R)
• M17: 26,366,475 km (0.115 R)
• M18: 29,779,401 km (0.063 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 401.2

Radius: 9.7

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 7.99 AU - 10.25 AU

Year: 9817 Days

Day: 5.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 51,679,191 km

• M1: 282,441 km (0.107 R)
• M2: 626,665 km (0.103 R)
• M3: 1,274,574 km (0.113 R)
• M4: 1,672,953 km (0.098 R)
• M5: 2,984,328 km (0.11 R)
• M6: 3,484,882 km (0.111 R)
• M7: 3,939,810 km (0.11 R)
• M8: 4,247,233 km (0.089 R)
• M9: 5,206,903 km (0.098 R)
• M10: 5,546,491 km (0.066 R)
• M11: 7,473,162 km (0.032 R)
• M12: 11,371,981 km (0.053 R)
• M13: 13,608,918 km (0.077 R)
• M14: 15,484,277 km (0.088 R)
• M15: 24,203,739 km (0.087 R)
• M16: 34,735,279 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 239

Radius: 7.5

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 12.81 AU - 15.47 AU

Year: 18953 Days

Day: 24.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 51,679,191 km

• M1: 156,479 km (0.089 R)
• M2: 464,053 km (0.114 R)
• M3: 780,003 km (0.114 R)
• M4: 1,514,080 km (0.091 R)
• M5: 1,998,179 km (0.086 R)
• M6: 5,180,275 km (0.1 R)
• M7: 12,092,594 km (0.115 R)
• M8: 18,092,366 km (0.073 R)
• M9: 20,828,063 km (0.107 R)
• M10: 22,738,278 km (0.111 R)
• M11: 24,762,337 km (0.044 R)
• M12: 26,703,818 km (0.117 R)
• M13: 28,328,451 km (0.075 R)
• M14: 42,530,824 km (0.09 R)
• M15: 43,765,455 km (0.081 R)
• M16: 46,883,673 km (0.033 R)
• M17: 50,603,425 km (0.052 R)

Kuiper Belt

Range: 30.8 - 56.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 406 - 17,621 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit