🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.62 AU - 0.8 AU

Year: 214 Days

Day: 16.3 Hours

Environment

Temp: 156 °C

Axial Tilt: 3.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 59,454,801 km

• M1: 26,030 km (0.047 R)
• M2: 42,336 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.78 AU - 1.18 AU

Year: 347 Days

Day: 25.5 Hours

Environment

Temp: 162 °C

Axial Tilt: 12.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.49 AU - 2.29 AU

Year: 931 Days

Day: 37.8 Hours

Environment

Temp: -62 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.79 AU - 3.07 AU

Year: 1796 Days

Day: 30.1 Hours

Environment

Temp: -89 °C

Axial Tilt: 126.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 59,454,801 km

• M1: 60,587 km (0.097 R)
• M2: 1,871,469 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970.5

Radius: 14.3

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 4.45 AU - 6.65 AU

Year: 4683 Days

Day: 13 Hours

Environment

Temp: -141 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 59,454,801 km

• M1: 177,872 km (0.118 R)
• M2: 785,538 km (0.119 R)
• M3: 1,359,396 km (0.099 R)
• M4: 2,244,118 km (0.115 R)
• M5: 2,744,822 km (0.116 R)
• M6: 3,424,146 km (0.047 R)
• M7: 4,117,532 km (0.06 R)
• M8: 4,562,286 km (0.072 R)
• M9: 5,578,953 km (0.115 R)
• M10: 6,125,734 km (0.111 R)
• M11: 7,047,705 km (0.084 R)
• M12: 9,044,538 km (0.116 R)
• M13: 10,464,820 km (0.073 R)
• M14: 11,299,726 km (0.069 R)
• M15: 16,217,756 km (0.036 R)
• M16: 22,862,444 km (0.093 R)
• M17: 23,951,068 km (0.106 R)
• M18: 24,749,621 km (0.117 R)
• M19: 25,731,283 km (0.077 R)
• M20: 29,101,723 km (0.072 R)
• M21: 29,645,062 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 727.3

Radius: 11.9

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 8.52 AU - 13.86 AU

Year: 13407 Days

Day: 6.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 59,454,801 km

• M1: 149,598 km (0.098 R)
• M2: 1,422,227 km (0.051 R)
• M3: 2,562,163 km (0.093 R)
• M4: 5,480,518 km (0.067 R)
• M5: 5,920,635 km (0.11 R)
• M6: 9,178,877 km (0.117 R)
• M7: 10,731,553 km (0.064 R)
• M8: 13,876,100 km (0.109 R)
• M9: 16,360,023 km (0.089 R)
• M10: 17,588,970 km (0.093 R)
• M11: 22,192,096 km (0.087 R)
• M12: 23,314,230 km (0.113 R)
• M13: 30,627,022 km (0.094 R)
• M14: 31,666,129 km (0.076 R)
• M15: 33,328,760 km (0.117 R)
• M16: 52,618,807 km (0.085 R)
• M17: 53,112,330 km (0.03 R)
• M18: 53,775,049 km (0.077 R)

Kuiper Belt

Range: 30.6 - 54.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 490 - 11,550 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit