🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.51 AU - 0.65 AU

Year: 162 Days

Day: 36.4 Hours

Environment

Temp: 226 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.46 AU - 0.74 AU

Year: 171 Days

Day: 25.2 Hours

Environment

Temp: 232 °C

Axial Tilt: 39.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.41 AU - 1.97 AU

Year: 806 Days

Day: 26.5 Hours

Environment

Temp: -47 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.71 AU - 2.09 AU

Year: 961 Days

Day: 40 Hours

Environment

Temp: -61 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.25 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 124.4

Radius: 8.4

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 5.52 AU - 7.66 AU

Year: 6210 Days

Day: 5.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 40,255,802 km

• M1: 105,616 km (0.065 R)
• M2: 382,971 km (0.112 R)
• M3: 1,560,605 km (0.117 R)
• M4: 2,224,072 km (0.09 R)
• M5: 2,680,943 km (0.118 R)
• M6: 3,428,185 km (0.062 R)
• M7: 4,543,587 km (0.031 R)
• M8: 4,879,733 km (0.075 R)
• M9: 5,184,464 km (0.097 R)
• M10: 5,476,928 km (0.109 R)
• M11: 7,781,483 km (0.056 R)
• M12: 8,296,698 km (0.116 R)
• M13: 10,901,197 km (0.095 R)
• M14: 11,180,496 km (0.059 R)
• M15: 13,180,769 km (0.073 R)
• M16: 13,866,376 km (0.078 R)
• M17: 15,259,282 km (0.094 R)
• M18: 16,272,658 km (0.047 R)
• M19: 17,276,310 km (0.055 R)
• M20: 17,765,794 km (0.026 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.1

Radius: 10.9

Gravity: 6.28 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 7.35 AU - 7.43 AU

Year: 7375 Days

Day: 9.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 40,255,802 km

• M1: 138,528 km (0.069 R)
• M2: 562,787 km (0.043 R)
• M3: 2,023,012 km (0.081 R)
• M4: 3,939,660 km (0.077 R)
• M5: 4,798,053 km (0.081 R)
• M6: 5,210,943 km (0.111 R)
• M7: 5,974,341 km (0.094 R)
• M8: 6,994,299 km (0.104 R)
• M9: 7,487,673 km (0.082 R)
• M10: 9,331,915 km (0.064 R)
• M11: 10,702,232 km (0.04 R)
• M12: 11,880,913 km (0.091 R)
• M13: 12,918,375 km (0.112 R)
• M14: 13,779,161 km (0.112 R)
• M15: 15,871,586 km (0.11 R)
• M16: 16,393,234 km (0.081 R)
• M17: 17,402,122 km (0.06 R)
• M18: 18,883,290 km (0.078 R)
• M19: 20,067,058 km (0.111 R)
• M20: 23,915,015 km (0.034 R)
• M21: 33,140,715 km (0.075 R)
• M22: 35,631,370 km (0.115 R)
• M23: 38,244,247 km (0.101 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 490 - 16,810 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit