🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.45 AU - 0.56 AU

Year: 232 Days

Day: 26.8 Hours

Environment

Temp: -115 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.87 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 702.5

Radius: 14.5

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.94 AU - 1.54 AU

Year: 906 Days

Day: 11.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 9,093,037 km

• M1: 182,061 km (0.08 R)
• M2: 774,618 km (0.119 R)
• M3: 1,258,567 km (0.098 R)
• M4: 1,933,852 km (0.098 R)
• M5: 2,931,370 km (0.082 R)
• M6: 4,298,545 km (0.117 R)
• M7: 5,079,745 km (0.114 R)
• M8: 5,573,119 km (0.104 R)
• M9: 6,459,935 km (0.116 R)
• M10: 7,109,788 km (0.116 R)
• M11: 8,619,979 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622.6

Radius: 11.5

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.3 AU - 1.9 AU

Year: 1328 Days

Day: 8.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 9,093,037 km

• M1: 143,165 km (0.065 R)
• M2: 568,173 km (0.055 R)
• M3: 936,183 km (0.038 R)
• M4: 1,573,770 km (0.066 R)
• M5: 2,558,124 km (0.086 R)
• M6: 2,975,053 km (0.115 R)
• M7: 3,622,961 km (0.082 R)
• M8: 4,031,663 km (0.119 R)
• M9: 4,655,785 km (0.09 R)
• M10: 5,261,507 km (0.093 R)
• M11: 6,583,204 km (0.09 R)
• M12: 6,945,829 km (0.117 R)
• M13: 8,033,106 km (0.104 R)
• M14: 9,022,996 km (0.079 R)
• M15: 9,441,122 km (0.111 R)
• M16: 10,906,732 km (0.105 R)
• M17: 11,312,741 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 533.4

Radius: 14.8

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 2.34 AU - 2.54 AU

Year: 2500 Days

Day: 14.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 9,093,037 km

• M1: 184,155 km (0.061 R)
• M2: 730,486 km (0.069 R)
• M3: 1,235,230 km (0.087 R)
• M4: 2,005,060 km (0.087 R)
• M5: 2,880,806 km (0.04 R)
• M6: 5,095,303 km (0.1 R)
• M7: 6,514,090 km (0.094 R)
• M8: 7,173,218 km (0.119 R)
• M9: 7,786,120 km (0.079 R)
• M10: 9,285,540 km (0.11 R)
• M11: 10,707,168 km (0.091 R)
• M12: 16,987,437 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 38.3

Radius: 14.5

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.94 AU - 3.16 AU

Year: 3494 Days

Day: 6.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 9,093,037 km

• M1: 180,565 km (0.063 R)
• M2: 721,361 km (0.11 R)
• M3: 1,568,234 km (0.075 R)
• M4: 2,766,065 km (0.044 R)
• M5: 3,224,283 km (0.097 R)
• M6: 5,022,898 km (0.101 R)
• M7: 5,908,817 km (0.089 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 337 - 15,139 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit