🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.41 AU - 0.67 AU

Year: 151 Days

Day: 31.4 Hours

Environment

Temp: 175 °C

Axial Tilt: 21.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 35,618,380 km

• M1: 44,281 km (0.077 R)
• M2: 241,750 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.64 AU - 0.72 AU

Year: 214 Days

Day: 27.8 Hours

Environment

Temp: 181 °C

Axial Tilt: 4.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 35,618,380 km

• M1: 59,839 km (0.067 R)
• M2: 331,658 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.94 AU - 1.36 AU

Year: 470 Days

Day: 21.7 Hours

Environment

Temp: 8 °C

Axial Tilt: 45.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 35,618,380 km

• M1: 20,645 km (0.107 R)
• M2: 287,826 km (0.077 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.88 AU - 3.02 AU

Year: 1460 Days

Day: 29.7 Hours

Environment

Temp: -104 °C

Axial Tilt: 45.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 35,618,380 km

• M1: 51,761 km (0.104 R)
• M2: 1,011,880 km (0.044 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 3.45 AU - 3.61 AU

Year: 2526 Days

Day: 16.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,618,380 km

• M1: 417,228 km (0.062 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 3.41 AU - 4.33 AU

Year: 2899 Days

Day: 17.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,618,380 km

• M1: 29,920 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 574.9

Radius: 14.2

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 6.84 AU - 7.08 AU

Year: 6992 Days

Day: 13.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 35,618,380 km

• M1: 176,525 km (0.07 R)
• M2: 685,158 km (0.084 R)
• M3: 1,381,985 km (0.064 R)
• M4: 2,015,831 km (0.112 R)
• M5: 3,033,994 km (0.117 R)
• M6: 3,832,847 km (0.106 R)
• M7: 4,713,979 km (0.093 R)
• M8: 5,188,802 km (0.059 R)
• M9: 6,170,164 km (0.067 R)
• M10: 6,985,024 km (0.117 R)
• M11: 8,460,956 km (0.026 R)
• M12: 9,731,192 km (0.049 R)
• M13: 13,023,093 km (0.114 R)
• M14: 15,248,511 km (0.06 R)
• M15: 16,168,538 km (0.09 R)
• M16: 18,527,696 km (0.078 R)
• M17: 21,183,058 km (0.11 R)
• M18: 22,877,254 km (0.103 R)
• M19: 24,083,013 km (0.107 R)
• M20: 26,013,723 km (0.111 R)
• M21: 26,621,240 km (0.069 R)
• M22: 28,045,562 km (0.073 R)
• M23: 31,435,300 km (0.049 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: 171 - 10,893 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit