🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.5 AU - 0.84 AU

Year: 354 Days

Day: 15.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,551,828 km

• M1: 32,313 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 15.1

Radius: 9.8

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.84 AU - 0.86 AU

Year: 506 Days

Day: 14.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 46,551,828 km

• M1: 121,922 km (0.06 R)
• M2: 465,549 km (0.072 R)
• M3: 1,047,783 km (0.064 R)
• M4: 1,626,578 km (0.054 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 208

Radius: 9.3

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.8 AU - 0.9 AU

Year: 506 Days

Day: 8.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 46,551,828 km

• M1: 117,135 km (0.07 R)
• M2: 498,909 km (0.108 R)
• M3: 1,066,034 km (0.103 R)
• M4: 1,377,796 km (0.12 R)
• M5: 1,671,307 km (0.103 R)
• M6: 2,160,193 km (0.117 R)
• M7: 2,835,927 km (0.103 R)
• M8: 3,171,924 km (0.091 R)
• M9: 3,703,146 km (0.119 R)
• M10: 4,204,747 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 349

Radius: 10.2

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.21 AU - 1.41 AU

Year: 968 Days

Day: 13.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 46,551,828 km

• M1: 126,859 km (0.051 R)
• M2: 482,304 km (0.1 R)
• M3: 812,915 km (0.101 R)
• M4: 1,269,936 km (0.059 R)
• M5: 1,766,900 km (0.11 R)
• M6: 2,308,744 km (0.118 R)
• M7: 2,646,985 km (0.1 R)
• M8: 3,179,553 km (0.066 R)
• M9: 3,940,707 km (0.088 R)
• M10: 4,752,126 km (0.118 R)
• M11: 5,340,494 km (0.071 R)
• M12: 5,880,094 km (0.115 R)
• M13: 7,090,191 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751.8

Radius: 12.2

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 5.32 AU - 6.38 AU

Year: 9136 Days

Day: 5.3 Hours

Environment

Temp: -218 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 46,551,828 km

• M1: 151,692 km (0.103 R)
• M2: 557,402 km (0.075 R)
• M3: 939,325 km (0.101 R)
• M4: 1,342,940 km (0.112 R)
• M5: 1,789,041 km (0.095 R)
• M6: 2,540,321 km (0.038 R)
• M7: 3,492,063 km (0.117 R)
• M8: 4,077,440 km (0.053 R)
• M9: 4,697,672 km (0.076 R)
• M10: 5,124,475 km (0.108 R)
• M11: 6,234,641 km (0.091 R)
• M12: 8,256,755 km (0.087 R)
• M13: 8,654,536 km (0.091 R)
• M14: 9,346,127 km (0.075 R)
• M15: 9,925,669 km (0.114 R)
• M16: 12,835,647 km (0.116 R)
• M17: 13,797,112 km (0.057 R)
• M18: 14,677,197 km (0.12 R)
• M19: 15,328,396 km (0.079 R)
• M20: 15,930,976 km (0.094 R)
• M21: 18,878,054 km (0.066 R)
• M22: 20,359,821 km (0.072 R)
• M23: 25,177,770 km (0.038 R)
• M24: 28,446,484 km (0.049 R)
• M25: 42,368,959 km (0.093 R)
• M26: 43,956,941 km (0.059 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 336 - 13,227 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit