🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.56 AU - 0.66 AU

Year: 180 Days

Day: 20.6 Hours

Environment

Temp: 154 °C

Axial Tilt: 3.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.9 AU - 1.2 AU

Year: 408 Days

Day: 42 Hours

Environment

Temp: 5 °C

Axial Tilt: 5.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.91 AU - 1.27 AU

Year: 431 Days

Day: 37.8 Hours

Environment

Temp: -13 °C

Axial Tilt: 24.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 42,783,451 km

• M1: 69,114 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.66 AU - 2.1 AU

Year: 976 Days

Day: 39.3 Hours

Environment

Temp: -67 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2.12 AU - 2.16 AU

Year: 1186 Days

Day: 15.5 Hours

Environment

Temp: -87 °C

Axial Tilt: 41.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 55.1

Radius: 11

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 3.89 AU - 5.37 AU

Year: 3773 Days

Day: 8.7 Hours

Environment

Temp: -132 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 42,783,451 km

• M1: 136,882 km (0.101 R)
• M2: 574,905 km (0.085 R)
• M3: 1,223,262 km (0.087 R)
• M4: 2,327,743 km (0.1 R)
• M5: 3,610,844 km (0.094 R)
• M6: 4,459,513 km (0.114 R)
• M7: 5,396,294 km (0.109 R)
• M8: 5,869,173 km (0.067 R)
• M9: 6,280,567 km (0.106 R)
• M10: 8,362,521 km (0.061 R)
• M11: 9,110,660 km (0.116 R)
• M12: 10,487,559 km (0.03 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 851.7

Radius: 8.6

Gravity: 11.52 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 6.43 AU - 8.29 AU

Year: 7563 Days

Day: 11.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 42,783,451 km

• M1: 106,962 km (0.083 R)
• M2: 418,575 km (0.099 R)
• M3: 822,938 km (0.068 R)
• M4: 1,158,636 km (0.064 R)
• M5: 1,505,403 km (0.079 R)
• M6: 1,984,117 km (0.117 R)
• M7: 2,375,465 km (0.035 R)
• M8: 3,644,055 km (0.102 R)
• M9: 4,206,991 km (0.093 R)
• M10: 4,856,246 km (0.104 R)
• M11: 5,189,550 km (0.085 R)
• M12: 6,826,899 km (0.085 R)
• M13: 8,177,917 km (0.115 R)
• M14: 10,327,190 km (0.103 R)
• M15: 11,611,936 km (0.083 R)
• M16: 12,099,476 km (0.097 R)
• M17: 17,967,452 km (0.088 R)
• M18: 19,818,726 km (0.045 R)
• M19: 26,039,155 km (0.108 R)
• M20: 26,408,213 km (0.115 R)
• M21: 29,090,802 km (0.084 R)
• M22: 29,488,283 km (0.065 R)
• M23: 33,014,604 km (0.034 R)
• M24: 39,056,713 km (0.103 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 526 - 11,114 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit