🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.44 AU - 0.64 AU

Year: 174 Days

Day: 17.9 Hours

Environment

Temp: 16 °C

Axial Tilt: 26.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.59 AU - 0.79 AU

Year: 252 Days

Day: 19.6 Hours

Environment

Temp: 4 °C

Axial Tilt: 8.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.75 AU - 0.83 AU

Year: 309 Days

Day: 42.3 Hours

Environment

Temp: -39 °C

Axial Tilt: 48.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,453,707 km

• M1: 40,990 km (0.064 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.96 AU - 1.1 AU

Year: 460 Days

Day: 43.4 Hours

Environment

Temp: -56 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,453,707 km

• M1: 103,671 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 305

Radius: 11.6

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 3.63 AU - 3.79 AU

Year: 3142 Days

Day: 7.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 52,453,707 km

• M1: 144,362 km (0.119 R)
• M2: 597,195 km (0.048 R)
• M3: 1,057,358 km (0.103 R)
• M4: 1,563,298 km (0.094 R)
• M5: 2,489,009 km (0.117 R)
• M6: 3,217,850 km (0.11 R)
• M7: 3,840,028 km (0.084 R)
• M8: 4,541,043 km (0.081 R)
• M9: 6,249,451 km (0.095 R)
• M10: 7,831,449 km (0.078 R)
• M11: 9,630,961 km (0.092 R)
• M12: 10,627,582 km (0.119 R)
• M13: 11,457,851 km (0.104 R)
• M14: 14,570,234 km (0.104 R)
• M15: 16,766,331 km (0.062 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.2

Radius: 13

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 6.23 AU - 10.01 AU

Year: 10174 Days

Day: 8.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 52,453,707 km

• M1: 164,109 km (0.067 R)
• M2: 667,057 km (0.091 R)
• M3: 1,237,324 km (0.086 R)
• M4: 1,704,518 km (0.065 R)
• M5: 2,683,636 km (0.117 R)
• M6: 3,263,627 km (0.111 R)
• M7: 4,436,325 km (0.059 R)
• M8: 5,152,599 km (0.093 R)
• M9: 6,936,255 km (0.092 R)
• M10: 7,946,788 km (0.109 R)
• M11: 10,846,893 km (0.114 R)
• M12: 12,806,176 km (0.048 R)
• M13: 17,340,039 km (0.116 R)
• M14: 18,719,780 km (0.112 R)
• M15: 19,195,651 km (0.072 R)
• M16: 19,679,600 km (0.118 R)
• M17: 20,337,382 km (0.103 R)
• M18: 20,925,002 km (0.102 R)
• M19: 22,222,315 km (0.068 R)
• M20: 25,845,875 km (0.114 R)
• M21: 33,538,496 km (0.081 R)
• M22: 35,554,776 km (0.092 R)
• M23: 37,902,565 km (0.028 R)
• M24: 41,280,485 km (0.104 R)
• M25: 52,453,651 km (0.041 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 276 - 18,571 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit