🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.64 AU - 0.78 AU

Year: 221 Days

Day: 31.5 Hours

Environment

Temp: 104 °C

Axial Tilt: 20 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.78 AU - 1.14 AU

Year: 347 Days

Day: 33 Hours

Environment

Temp: 43 °C

Axial Tilt: 23.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.86 AU - 2.32 AU

Year: 1115 Days

Day: 35 Hours

Environment

Temp: -66 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.96 AU - 3.12 AU

Year: 1494 Days

Day: 24.6 Hours

Environment

Temp: -89 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.41 AU - 2.89 AU

Year: 1592 Days

Day: 38.3 Hours

Environment

Temp: -104 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 27,982,819 km

• M1: 878,738 km (0.115 R)
• M2: 1,299,407 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 644.4

Radius: 10.4

Gravity: 5.96 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 4.46 AU - 6.34 AU

Year: 4630 Days

Day: 13.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 27,982,819 km

• M1: 129,402 km (0.108 R)
• M2: 506,538 km (0.069 R)
• M3: 877,242 km (0.051 R)
• M4: 1,456,634 km (0.098 R)
• M5: 2,085,993 km (0.109 R)
• M6: 2,661,945 km (0.05 R)
• M7: 3,090,243 km (0.117 R)
• M8: 4,633,644 km (0.111 R)
• M9: 5,934,248 km (0.116 R)
• M10: 6,605,793 km (0.103 R)
• M11: 10,485,614 km (0.105 R)
• M12: 12,027,669 km (0.114 R)
• M13: 14,779,222 km (0.104 R)
• M14: 16,301,381 km (0.085 R)
• M15: 17,130,602 km (0.034 R)
• M16: 19,261,324 km (0.062 R)
• M17: 22,273,328 km (0.098 R)
• M18: 22,634,307 km (0.095 R)
• M19: 23,815,981 km (0.118 R)
• M20: 24,960,704 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 273.9

Radius: 13.1

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 6.71 AU - 7.59 AU

Year: 7054 Days

Day: 11.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 27,982,819 km

• M1: 163,959 km (0.071 R)
• M2: 728,990 km (0.078 R)
• M3: 1,701,526 km (0.064 R)
• M4: 2,421,391 km (0.118 R)
• M5: 2,941,992 km (0.027 R)
• M6: 3,767,174 km (0.103 R)
• M7: 5,180,574 km (0.071 R)
• M8: 5,647,320 km (0.067 R)
• M9: 6,384,837 km (0.113 R)
• M10: 9,026,736 km (0.112 R)
• M11: 10,764,464 km (0.087 R)
• M12: 17,919,731 km (0.075 R)
• M13: 26,186,808 km (0.116 R)
• M14: 26,749,595 km (0.081 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 385 - 13,139 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit