🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.71 AU - 0.99 AU

Year: 288 Days

Day: 14.3 Hours

Environment

Temp: 107 °C

Axial Tilt: 32.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.9 AU - 1.22 AU

Year: 401 Days

Day: 24.1 Hours

Environment

Temp: 15 °C

Axial Tilt: 1.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.04 AU - 1.28 AU

Year: 459 Days

Day: 12.3 Hours

Environment

Temp: 11 °C

Axial Tilt: 16.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 52,805,869 km

• M1: 35,604 km (0.078 R)
• M2: 731,982 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.13 AU - 1.31 AU

Year: 495 Days

Day: 23.3 Hours

Environment

Temp: 16 °C

Axial Tilt: 5.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.19 AU - 1.85 AU

Year: 688 Days

Day: 19.7 Hours

Environment

Temp: -38 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.66 AU - 2.94 AU

Year: 1720 Days

Day: 13.6 Hours

Environment

Temp: -88 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 10.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 623.8

Radius: 11.7

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 9.91 AU - 10.67 AU

Year: 12117 Days

Day: 10.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 52,805,869 km

• M1: 146,307 km (0.084 R)
• M2: 592,557 km (0.096 R)
• M3: 968,347 km (0.06 R)
• M4: 1,403,378 km (0.11 R)
• M5: 2,055,176 km (0.066 R)
• M6: 2,922,544 km (0.09 R)
• M7: 3,341,867 km (0.05 R)
• M8: 4,274,161 km (0.109 R)
• M9: 5,860,796 km (0.11 R)
• M10: 7,008,361 km (0.116 R)
• M11: 7,507,270 km (0.104 R)
• M12: 8,029,815 km (0.067 R)
• M13: 8,859,186 km (0.074 R)
• M14: 10,052,678 km (0.106 R)
• M15: 11,691,672 km (0.095 R)
• M16: 15,216,497 km (0.054 R)
• M17: 16,126,052 km (0.1 R)
• M18: 17,671,548 km (0.107 R)
• M19: 18,363,288 km (0.092 R)
• M20: 19,719,094 km (0.111 R)
• M21: 22,184,317 km (0.069 R)
• M22: 28,968,880 km (0.056 R)
• M23: 29,930,644 km (0.092 R)
• M24: 30,583,639 km (0.088 R)
• M25: 34,942,173 km (0.109 R)
• M26: 36,895,323 km (0.099 R)
• M27: 38,662,971 km (0.12 R)
• M28: 41,151,532 km (0.034 R)
• M29: 42,094,597 km (0.112 R)
• M30: 47,027,886 km (0.089 R)
• M31: 47,615,057 km (0.049 R)
• M32: 48,207,166 km (0.107 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 392 - 13,761 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit