🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.51 AU - 0.55 AU

Year: 139 Days

Day: 28.3 Hours

Environment

Temp: 218 °C

Axial Tilt: 29.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.04 AU - 1.32 AU

Year: 461 Days

Day: 41.4 Hours

Environment

Temp: 28 °C

Axial Tilt: 26.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.98 AU - 1.5 AU

Year: 497 Days

Day: 39.3 Hours

Environment

Temp: 22 °C

Axial Tilt: 42.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.15 AU - 1.69 AU

Year: 609 Days

Day: 46.1 Hours

Environment

Temp: -3 °C

Axial Tilt: 14.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 33,967,906 km

• M1: 18,700 km (0.097 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.8 AU - 1.94 AU

Year: 920 Days

Day: 46.6 Hours

Environment

Temp: -48 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 33,967,906 km

• M1: 265,686 km (0.095 R)
• M2: 702,811 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 833.3

Radius: 8.5

Gravity: 11.53 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 4.96 AU - 7.22 AU

Year: 5409 Days

Day: 6.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 33,967,906 km

• M1: 106,663 km (0.118 R)
• M2: 414,835 km (0.098 R)
• M3: 841,189 km (0.051 R)
• M4: 1,278,912 km (0.119 R)
• M5: 2,371,874 km (0.111 R)
• M6: 3,316,435 km (0.107 R)
• M7: 3,780,787 km (0.079 R)
• M8: 4,571,262 km (0.117 R)
• M9: 6,712,606 km (0.116 R)
• M10: 10,894,615 km (0.049 R)
• M11: 11,870,441 km (0.116 R)
• M12: 12,692,183 km (0.09 R)
• M13: 13,170,746 km (0.077 R)
• M14: 14,107,528 km (0.087 R)
• M15: 15,206,324 km (0.069 R)
• M16: 19,189,068 km (0.108 R)
• M17: 19,749,013 km (0.109 R)
• M18: 21,945,858 km (0.093 R)
• M19: 29,599,136 km (0.065 R)
• M20: 29,877,986 km (0.084 R)
• M21: 30,915,298 km (0.102 R)
• M22: 33,061,877 km (0.119 R)

Kuiper Belt

Range: 30.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 400 - 16,484 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit