🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.87 AU - 0.97 AU

Year: 332 Days

Day: 44.2 Hours

Environment

Temp: 25 °C

Axial Tilt: 9.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 36,219,794 km

• M1: 43,982 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.95 AU - 1.27 AU

Year: 441 Days

Day: 37.1 Hours

Environment

Temp: 9 °C

Axial Tilt: 20.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.95 AU - 2.49 AU

Year: 1246 Days

Day: 20.8 Hours

Environment

Temp: -78 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 450.1

Radius: 11.2

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 4.5 AU - 6.76 AU

Year: 5033 Days

Day: 7.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 36,219,794 km

• M1: 139,724 km (0.081 R)
• M2: 488,437 km (0.109 R)
• M3: 1,064,688 km (0.046 R)
• M4: 1,601,146 km (0.101 R)
• M5: 2,152,564 km (0.083 R)
• M6: 2,513,244 km (0.118 R)
• M7: 3,457,057 km (0.082 R)
• M8: 4,021,640 km (0.091 R)
• M9: 6,092,074 km (0.115 R)
• M10: 7,275,244 km (0.036 R)
• M11: 8,605,767 km (0.071 R)
• M12: 9,212,087 km (0.039 R)
• M13: 9,846,681 km (0.063 R)
• M14: 11,381,406 km (0.101 R)
• M15: 11,880,614 km (0.079 R)
• M16: 13,118,836 km (0.03 R)
• M17: 14,546,598 km (0.072 R)
• M18: 15,683,542 km (0.11 R)
• M19: 20,761,641 km (0.079 R)
• M20: 22,061,497 km (0.111 R)
• M21: 22,483,064 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 695.5

Radius: 11.5

Gravity: 5.26 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 6.32 AU - 7.06 AU

Year: 6519 Days

Day: 9.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 36,219,794 km

• M1: 144,063 km (0.059 R)
• M2: 521,947 km (0.049 R)
• M3: 885,171 km (0.113 R)
• M4: 2,250,251 km (0.052 R)
• M5: 2,854,178 km (0.103 R)
• M6: 3,300,727 km (0.09 R)
• M7: 4,132,791 km (0.103 R)
• M8: 5,303,993 km (0.059 R)
• M9: 6,244,066 km (0.102 R)
• M10: 8,412,636 km (0.117 R)
• M11: 9,163,917 km (0.096 R)
• M12: 10,609,481 km (0.073 R)
• M13: 11,091,037 km (0.041 R)
• M14: 11,587,103 km (0.054 R)
• M15: 14,351,223 km (0.116 R)
• M16: 14,881,099 km (0.098 R)
• M17: 16,168,089 km (0.089 R)
• M18: 17,066,574 km (0.05 R)
• M19: 17,661,525 km (0.092 R)
• M20: 18,065,738 km (0.102 R)
• M21: 19,529,553 km (0.08 R)
• M22: 19,961,891 km (0.119 R)
• M23: 25,234,618 km (0.111 R)
• M24: 27,870,682 km (0.098 R)
• M25: 33,684,055 km (0.055 R)
• M26: 34,098,142 km (0.059 R)
• M27: 36,219,739 km (0.103 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 198 - 18,371 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit