🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.53 AU - 0.67 AU

Year: 164 Days

Day: 19.2 Hours

Environment

Temp: 253 °C

Axial Tilt: 35.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 27,177,690 km

• M1: 19,149 km (0.113 R)
• M2: 230,381 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.77 AU - 1.05 AU

Year: 307 Days

Day: 34.4 Hours

Environment

Temp: 168 °C

Axial Tilt: 45.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 27,177,690 km

• M1: 34,557 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.34 AU - 1.64 AU

Year: 642 Days

Day: 38.1 Hours

Environment

Temp: -12 °C

Axial Tilt: 46.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.71 AU - 2.15 AU

Year: 947 Days

Day: 13.7 Hours

Environment

Temp: -51 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.68 AU - 2.3 AU

Year: 991 Days

Day: 15.9 Hours

Environment

Temp: -44 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,177,690 km

• M1: 29,471 km (0.08 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.88 AU - 3.9 AU

Year: 2204 Days

Day: 32.6 Hours

Environment

Temp: -108 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,177,690 km

• M1: 2,455,051 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420.2

Radius: 12.9

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 4.92 AU - 7.48 AU

Year: 5451 Days

Day: 12.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 27,177,690 km

• M1: 160,369 km (0.082 R)
• M2: 657,483 km (0.117 R)
• M3: 1,079,349 km (0.119 R)
• M4: 1,573,770 km (0.119 R)
• M5: 2,234,394 km (0.028 R)
• M6: 3,261,832 km (0.048 R)
• M7: 4,274,460 km (0.05 R)
• M8: 4,879,733 km (0.088 R)
• M9: 5,350,517 km (0.104 R)
• M10: 6,883,896 km (0.087 R)
• M11: 8,177,618 km (0.119 R)
• M12: 9,708,154 km (0.12 R)
• M13: 10,757,284 km (0.077 R)
• M14: 11,512,753 km (0.114 R)
• M15: 12,494,713 km (0.073 R)
• M16: 15,056,876 km (0.092 R)
• M17: 17,465,103 km (0.103 R)
• M18: 18,824,199 km (0.1 R)
• M19: 19,790,452 km (0.099 R)
• M20: 20,385,851 km (0.09 R)
• M21: 23,397,556 km (0.116 R)
• M22: 24,363,659 km (0.107 R)

Kuiper Belt

Range: 31.1 - 48.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 458 - 19,651 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit