🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.61 AU - 0.69 AU

Year: 183 Days

Day: 36.5 Hours

Environment

Temp: 238 °C

Axial Tilt: 14.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 44,151,935 km

• M1: 89,011 km (0.091 R)
• M2: 296,653 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 3.04 AU - 4.24 AU

Year: 2430 Days

Day: 44.5 Hours

Environment

Temp: -99 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.32 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 842.6

Radius: 11

Gravity: 6.96 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 6.35 AU - 7.65 AU

Year: 6479 Days

Day: 13.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 44,151,935 km

• M1: 136,882 km (0.046 R)
• M2: 486,642 km (0.079 R)
• M3: 916,437 km (0.095 R)
• M4: 1,476,681 km (0.069 R)
• M5: 1,969,606 km (0.068 R)
• M6: 2,589,240 km (0.059 R)
• M7: 3,722,593 km (0.094 R)
• M8: 4,728,340 km (0.093 R)
• M9: 5,160,229 km (0.098 R)
• M10: 5,681,578 km (0.12 R)
• M11: 6,070,682 km (0.11 R)
• M12: 6,512,145 km (0.091 R)
• M13: 7,084,806 km (0.112 R)
• M14: 7,651,931 km (0.105 R)
• M15: 8,455,122 km (0.097 R)
• M16: 9,181,121 km (0.07 R)
• M17: 10,563,255 km (0.081 R)
• M18: 11,103,304 km (0.085 R)
• M19: 12,399,270 km (0.091 R)
• M20: 14,202,223 km (0.109 R)
• M21: 15,727,523 km (0.11 R)
• M22: 16,237,951 km (0.115 R)
• M23: 17,224,848 km (0.055 R)
• M24: 20,126,150 km (0.112 R)
• M25: 20,956,867 km (0.052 R)
• M26: 23,503,621 km (0.12 R)
• M27: 31,458,637 km (0.109 R)
• M28: 31,963,829 km (0.093 R)
• M29: 35,001,264 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 531.7

Radius: 10.6

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 7.11 AU - 11.63 AU

Year: 10034 Days

Day: 8.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 44,151,935 km

• M1: 131,796 km (0.115 R)
• M2: 483,949 km (0.111 R)
• M3: 979,118 km (0.062 R)
• M4: 1,344,286 km (0.059 R)
• M5: 1,728,155 km (0.111 R)
• M6: 2,453,255 km (0.105 R)
• M7: 2,928,079 km (0.03 R)
• M8: 3,440,003 km (0.103 R)
• M9: 3,881,616 km (0.095 R)
• M10: 4,500,951 km (0.075 R)
• M11: 5,216,179 km (0.092 R)
• M12: 6,910,524 km (0.071 R)
• M13: 7,415,866 km (0.108 R)
• M14: 8,071,404 km (0.105 R)
• M15: 8,676,377 km (0.055 R)
• M16: 9,172,593 km (0.083 R)
• M17: 11,999,096 km (0.089 R)
• M18: 13,077,247 km (0.048 R)
• M19: 15,295,485 km (0.118 R)
• M20: 16,087,605 km (0.103 R)
• M21: 20,622,515 km (0.072 R)
• M22: 24,049,653 km (0.103 R)
• M23: 24,939,760 km (0.063 R)
• M24: 28,820,329 km (0.066 R)
• M25: 32,115,671 km (0.032 R)
• M26: 37,754,463 km (0.083 R)
• M27: 39,936,199 km (0.094 R)

Kuiper Belt

Range: 31.4 - 51.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 519 - 18,398 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit