🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.72 AU - 0.78 AU

Year: 227 Days

Day: 17.4 Hours

Environment

Temp: 214 °C

Axial Tilt: 6.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 19,304,078 km

• M1: 23,038 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.76 AU - 1.16 AU

Year: 329 Days

Day: 42.6 Hours

Environment

Temp: 85 °C

Axial Tilt: 22 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.9 AU - 1.12 AU

Year: 355 Days

Day: 26.4 Hours

Environment

Temp: 157 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.93 AU - 1.17 AU

Year: 376 Days

Day: 34.3 Hours

Environment

Temp: 127 °C

Axial Tilt: 29.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.14 AU - 1.3 AU

Year: 471 Days

Day: 31.7 Hours

Environment

Temp: 37 °C

Axial Tilt: 15 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 211.1

Radius: 13.8

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 7.08 AU - 10.56 AU

Year: 9164 Days

Day: 7.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 19,304,078 km

• M1: 171,738 km (0.108 R)
• M2: 602,131 km (0.043 R)
• M3: 1,283,101 km (0.066 R)
• M4: 1,851,573 km (0.084 R)
• M5: 3,325,112 km (0.059 R)
• M6: 3,945,644 km (0.062 R)
• M7: 5,856,158 km (0.065 R)
• M8: 6,732,503 km (0.038 R)
• M9: 8,284,281 km (0.119 R)
• M10: 12,580,134 km (0.118 R)
• M11: 14,092,568 km (0.11 R)
• M12: 16,194,418 km (0.079 R)
• M13: 16,675,076 km (0.096 R)
• M14: 21,440,516 km (0.06 R)
• M15: 22,388,369 km (0.102 R)
• M16: 22,835,217 km (0.118 R)
• M17: 24,682,302 km (0.119 R)
• M18: 25,723,354 km (0.088 R)
• M19: 27,466,917 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 32.5

Radius: 8.6

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 9.47 AU - 11.33 AU

Year: 11733 Days

Day: 7.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 19,304,078 km

• M1: 132,544 km (0.114 R)
• M2: 868,116 km (0.055 R)
• M3: 1,939,237 km (0.088 R)
• M4: 2,521,023 km (0.092 R)
• M5: 6,468,313 km (0.097 R)
• M6: 6,833,631 km (0.078 R)
• M7: 9,217,024 km (0.067 R)
• M8: 11,938,060 km (0.074 R)
• M9: 15,300,571 km (0.105 R)

Kuiper Belt

Range: 31.4 - 47.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 244 - 17,856 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit