🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.86 AU - 0.9 AU

Year: 308 Days

Day: 42.8 Hours

Environment

Temp: 107 °C

Axial Tilt: 33.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.32 AU - 2.34 AU

Year: 1326 Days

Day: 45.7 Hours

Environment

Temp: -82 °C

Axial Tilt: 46.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 3.48 AU - 4.1 AU

Year: 2751 Days

Day: 27.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.15 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 145.8

Radius: 9

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 4.45 AU - 4.55 AU

Year: 3559 Days

Day: 6.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 30,639,569 km

• M1: 111,899 km (0.111 R)
• M2: 532,568 km (0.081 R)
• M3: 1,080,396 km (0.107 R)
• M4: 1,679,087 km (0.065 R)
• M5: 2,037,074 km (0.104 R)
• M6: 2,420,194 km (0.105 R)
• M7: 3,643,606 km (0.075 R)
• M8: 4,286,577 km (0.106 R)
• M9: 4,837,247 km (0.066 R)
• M10: 6,224,468 km (0.116 R)
• M11: 8,413,683 km (0.073 R)
• M12: 10,541,863 km (0.1 R)
• M13: 10,999,931 km (0.062 R)
• M14: 12,886,361 km (0.083 R)
• M15: 13,739,517 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 231.8

Radius: 9.1

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 7.96 AU - 8.48 AU

Year: 8785 Days

Day: 7.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 30,639,569 km

• M1: 116,387 km (0.118 R)
• M2: 776,114 km (0.099 R)
• M3: 1,478,925 km (0.039 R)
• M4: 1,788,143 km (0.076 R)
• M5: 3,468,127 km (0.093 R)
• M6: 9,009,681 km (0.095 R)
• M7: 14,599,555 km (0.113 R)
• M8: 17,254,170 km (0.103 R)
• M9: 20,493,412 km (0.079 R)
• M10: 22,890,269 km (0.063 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 262 - 17,126 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit