🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.29 AU - 3.03 AU

Year: 1643 Days

Day: 12.7 Hours

Environment

Temp: -95 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.55 AU - 3.37 AU

Year: 1929 Days

Day: 43.1 Hours

Environment

Temp: -119 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151.8

Radius: 12.9

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 5.44 AU - 5.82 AU

Year: 5060 Days

Day: 9.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 33,538,738 km

• M1: 160,369 km (0.115 R)
• M2: 574,157 km (0.119 R)
• M3: 1,012,179 km (0.098 R)
• M4: 1,532,481 km (0.118 R)
• M5: 2,166,925 km (0.102 R)
• M6: 3,872,042 km (0.079 R)
• M7: 5,128,215 km (0.084 R)
• M8: 6,694,954 km (0.104 R)
• M9: 7,117,867 km (0.045 R)
• M10: 7,893,532 km (0.068 R)
• M11: 11,571,694 km (0.099 R)
• M12: 12,729,881 km (0.113 R)
• M13: 17,555,310 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 883.3

Radius: 13

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 4.28 AU - 7.13 AU

Year: 5154 Days

Day: 5.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 33,538,738 km

• M1: 161,715 km (0.072 R)
• M2: 782,846 km (0.062 R)
• M3: 1,318,107 km (0.06 R)
• M4: 2,833,982 km (0.083 R)
• M5: 3,410,532 km (0.055 R)
• M6: 6,540,120 km (0.098 R)
• M7: 7,157,061 km (0.113 R)
• M8: 8,627,309 km (0.029 R)
• M9: 9,327,876 km (0.099 R)
• M10: 10,245,210 km (0.073 R)
• M11: 13,468,745 km (0.115 R)
• M12: 14,299,013 km (0.078 R)
• M13: 14,813,331 km (0.065 R)
• M14: 15,879,365 km (0.119 R)
• M15: 17,768,487 km (0.057 R)
• M16: 25,479,809 km (0.079 R)
• M17: 27,095,466 km (0.1 R)
• M18: 29,141,366 km (0.094 R)
• M19: 29,876,490 km (0.094 R)
• M20: 30,718,277 km (0.106 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 167 - 17,390 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit