🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.63 AU - 0.69 AU

Year: 193 Days

Day: 31.6 Hours

Environment

Temp: 188 °C

Axial Tilt: 44.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.62 AU - 0.98 AU

Year: 258 Days

Day: 24.8 Hours

Environment

Temp: 180 °C

Axial Tilt: 34.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.71 AU - 2.41 AU

Year: 1064 Days

Day: 37 Hours

Environment

Temp: -74 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.71 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 803.1

Radius: 9.9

Gravity: 8.19 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 4.44 AU - 6.26 AU

Year: 4454 Days

Day: 5 Hours

Environment

Temp: -146 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 44,035,194 km

• M1: 123,119 km (0.044 R)
• M2: 753,824 km (0.119 R)
• M3: 1,256,473 km (0.116 R)
• M4: 2,116,660 km (0.104 R)
• M5: 2,623,498 km (0.071 R)
• M6: 3,993,814 km (0.088 R)
• M7: 5,501,910 km (0.039 R)
• M8: 5,850,174 km (0.109 R)
• M9: 6,182,132 km (0.103 R)
• M10: 6,558,819 km (0.12 R)
• M11: 8,072,899 km (0.071 R)
• M12: 9,681,974 km (0.066 R)
• M13: 12,407,348 km (0.067 R)
• M14: 15,039,074 km (0.08 R)
• M15: 18,022,205 km (0.073 R)
• M16: 19,652,373 km (0.117 R)
• M17: 20,126,000 km (0.099 R)
• M18: 20,955,520 km (0.048 R)
• M19: 22,535,124 km (0.107 R)
• M20: 24,815,295 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 493.7

Radius: 11.6

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 7.13 AU - 11.67 AU

Year: 10372 Days

Day: 8.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 44,035,194 km

• M1: 144,212 km (0.083 R)
• M2: 605,273 km (0.063 R)
• M3: 1,171,052 km (0.114 R)
• M4: 1,678,937 km (0.082 R)
• M5: 2,192,058 km (0.087 R)
• M6: 3,103,408 km (0.075 R)
• M7: 4,090,754 km (0.048 R)
• M8: 5,089,768 km (0.102 R)
• M9: 6,244,814 km (0.114 R)
• M10: 7,055,484 km (0.116 R)
• M11: 7,688,283 km (0.095 R)
• M12: 8,707,942 km (0.084 R)
• M13: 9,719,822 km (0.049 R)
• M14: 12,820,238 km (0.025 R)
• M15: 13,642,727 km (0.119 R)
• M16: 14,562,754 km (0.082 R)
• M17: 15,523,771 km (0.101 R)
• M18: 16,390,392 km (0.085 R)
• M19: 18,734,889 km (0.117 R)
• M20: 19,184,132 km (0.118 R)
• M21: 20,104,009 km (0.053 R)
• M22: 21,702,163 km (0.081 R)
• M23: 25,059,588 km (0.104 R)
• M24: 29,749,781 km (0.056 R)
• M25: 31,927,926 km (0.057 R)
• M26: 36,599,418 km (0.082 R)
• M27: 38,252,624 km (0.113 R)

Kuiper Belt

Range: 30.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 538 - 17,562 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit