🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.84 AU - 0.9 AU

Year: 293 Days

Day: 15.4 Hours

Environment

Temp: 166 °C

Axial Tilt: 25.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.14 AU - 1.26 AU

Year: 475 Days

Day: 28.7 Hours

Environment

Temp: 17 °C

Axial Tilt: 14.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.94 AU - 1.54 AU

Year: 499 Days

Day: 16 Hours

Environment

Temp: 14 °C

Axial Tilt: 26.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 31,608,576 km

• M1: 787,334 km (0.083 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.1 AU - 1.44 AU

Year: 518 Days

Day: 18.1 Hours

Environment

Temp: 12 °C

Axial Tilt: 8.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 3.1 AU - 4.58 AU

Year: 2721 Days

Day: 23.5 Hours

Environment

Temp: -113 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 3.67 AU - 4.69 AU

Year: 3091 Days

Day: 31.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 49 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,608,576 km

• M1: 29,321 km (0.066 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 80.8

Radius: 14.5

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 9.2 AU - 9.44 AU

Year: 10290 Days

Day: 8.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 31,608,576 km

• M1: 180,415 km (0.104 R)
• M2: 2,525,212 km (0.078 R)
• M3: 3,409,485 km (0.092 R)
• M4: 6,069,934 km (0.094 R)
• M5: 11,036,433 km (0.108 R)
• M6: 14,123,984 km (0.116 R)
• M7: 22,836,564 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 60.3

Radius: 7.4

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 12.68 AU - 12.96 AU

Year: 16601 Days

Day: 16.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 31,608,576 km

• M1: 102,175 km (0.114 R)
• M2: 348,713 km (0.117 R)
• M3: 781,948 km (0.108 R)
• M4: 2,395,959 km (0.116 R)
• M5: 4,453,977 km (0.083 R)
• M6: 4,732,828 km (0.088 R)
• M7: 5,023,347 km (0.066 R)
• M8: 6,150,716 km (0.097 R)
• M9: 6,823,458 km (0.073 R)
• M10: 9,055,458 km (0.089 R)
• M11: 9,339,395 km (0.104 R)
• M12: 10,270,492 km (0.064 R)
• M13: 14,619,003 km (0.106 R)
• M14: 15,989,020 km (0.026 R)
• M15: 19,649,381 km (0.05 R)
• M16: 20,749,673 km (0.119 R)
• M17: 21,101,827 km (0.103 R)
• M18: 21,673,440 km (0.071 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 22

Radius: 4.8

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 15.82 AU - 22.12 AU

Year: 29881 Days

Day: 21.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 31,608,576 km

• M1: 59,839 km (0.099 R)
• M2: 438,621 km (0.089 R)
• M3: 1,888,224 km (0.042 R)
• M4: 2,498,733 km (0.063 R)
• M5: 2,747,215 km (0.095 R)
• M6: 5,780,163 km (0.1 R)
• M7: 6,375,861 km (0.068 R)
• M8: 7,362,459 km (0.1 R)
• M9: 10,244,612 km (0.113 R)
• M10: 25,110,152 km (0.084 R)
• M11: 31,231,547 km (0.087 R)

Kuiper Belt

Range: 30.3 - 45.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 436 - 18,712 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit