🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.49 AU - 0.51 AU

Year: 150 Days

Day: 29.1 Hours

Environment

Temp: 85 °C

Axial Tilt: 3.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.47 AU - 0.75 AU

Year: 202 Days

Day: 40.1 Hours

Environment

Temp: 34 °C

Axial Tilt: 2.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 25,179,700 km

• M1: 171,439 km (0.118 R)
• M2: 225,893 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.54 AU - 0.78 AU

Year: 228 Days

Day: 45.9 Hours

Environment

Temp: 12 °C

Axial Tilt: 2.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 25,179,700 km

• M1: 366,814 km (0.078 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.94 AU - 0.98 AU

Year: 399 Days

Day: 40.6 Hours

Environment

Temp: -47 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 443.4

Radius: 13.6

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 5.08 AU - 6.62 AU

Year: 6008 Days

Day: 11 Hours

Environment

Temp: -169 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 25,179,700 km

• M1: 171,589 km (0.099 R)
• M2: 667,356 km (0.107 R)
• M3: 1,176,737 km (0.103 R)
• M4: 2,133,565 km (0.055 R)
• M5: 2,635,615 km (0.077 R)
• M6: 3,197,206 km (0.108 R)
• M7: 4,946,902 km (0.112 R)
• M8: 6,045,549 km (0.106 R)
• M9: 7,756,051 km (0.084 R)
• M10: 9,156,287 km (0.12 R)
• M11: 10,674,706 km (0.058 R)
• M12: 13,465,304 km (0.106 R)
• M13: 13,991,590 km (0.098 R)
• M14: 25,976,324 km (0.077 R)
• M15: 27,964,928 km (0.074 R)
• M16: 29,258,202 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 247.5

Radius: 14.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 5.81 AU - 6.31 AU

Year: 6334 Days

Day: 9.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 25,179,700 km

• M1: 208,839 km (0.098 R)
• M2: 682,166 km (0.113 R)
• M3: 1,572,722 km (0.063 R)
• M4: 2,427,076 km (0.118 R)
• M5: 3,102,361 km (0.103 R)
• M6: 3,986,035 km (0.079 R)
• M7: 6,950,317 km (0.072 R)
• M8: 8,391,992 km (0.107 R)
• M9: 12,088,854 km (0.085 R)
• M10: 13,416,236 km (0.12 R)
• M11: 16,080,874 km (0.097 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 280 - 16,314 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit