🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.58 AU - 0.82 AU

Year: 222 Days

Day: 36.7 Hours

Environment

Temp: 138 °C

Axial Tilt: 9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.61 AU - 0.89 AU

Year: 246 Days

Day: 42.4 Hours

Environment

Temp: 89 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677.3

Radius: 11.1

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 7 AU - 7.76 AU

Year: 7593 Days

Day: 11.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 50,880,780 km

• M1: 141,968 km (0.059 R)
• M2: 685,607 km (0.114 R)
• M3: 2,311,437 km (0.077 R)
• M4: 2,907,883 km (0.111 R)
• M5: 4,712,782 km (0.089 R)
• M6: 6,135,308 km (0.088 R)
• M7: 9,128,163 km (0.102 R)
• M8: 10,088,880 km (0.115 R)
• M9: 10,766,110 km (0.08 R)
• M10: 11,166,434 km (0.097 R)
• M11: 12,536,900 km (0.113 R)
• M12: 15,044,908 km (0.095 R)
• M13: 18,861,599 km (0.11 R)
• M14: 21,579,194 km (0.074 R)
• M15: 21,976,226 km (0.107 R)
• M16: 23,446,175 km (0.115 R)
• M17: 31,689,167 km (0.094 R)
• M18: 32,305,660 km (0.101 R)
• M19: 33,140,267 km (0.082 R)
• M20: 34,635,348 km (0.08 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 900.6

Radius: 14.2

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 5.96 AU - 8.8 AU

Year: 7593 Days

Day: 7 Hours

Environment

Temp: -166 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 50,880,780 km

• M1: 176,525 km (0.089 R)
• M2: 699,370 km (0.107 R)
• M3: 1,205,609 km (0.055 R)
• M4: 1,798,466 km (0.068 R)
• M5: 3,046,860 km (0.07 R)
• M6: 3,541,730 km (0.097 R)
• M7: 4,090,455 km (0.046 R)
• M8: 4,724,750 km (0.075 R)
• M9: 16,423,602 km (0.078 R)
• M10: 18,761,667 km (0.07 R)
• M11: 19,740,935 km (0.075 R)
• M12: 20,438,659 km (0.102 R)
• M13: 21,072,655 km (0.095 R)
• M14: 26,253,828 km (0.048 R)
• M15: 27,287,998 km (0.117 R)
• M16: 27,960,141 km (0.066 R)
• M17: 31,698,143 km (0.059 R)
• M18: 32,441,046 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389.6

Radius: 9

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 8.85 AU - 13.87 AU

Year: 14502 Days

Day: 14.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 50,880,780 km

• M1: 112,049 km (0.051 R)
• M2: 737,667 km (0.072 R)
• M3: 1,179,280 km (0.109 R)
• M4: 1,496,428 km (0.104 R)
• M5: 1,969,755 km (0.103 R)
• M6: 2,540,321 km (0.113 R)
• M7: 3,954,470 km (0.095 R)
• M8: 4,319,788 km (0.115 R)
• M9: 8,697,620 km (0.069 R)
• M10: 12,686,049 km (0.079 R)
• M11: 13,296,259 km (0.084 R)
• M12: 19,619,312 km (0.107 R)
• M13: 23,289,546 km (0.089 R)
• M14: 23,927,431 km (0.12 R)
• M15: 26,300,951 km (0.081 R)
• M16: 27,393,464 km (0.095 R)
• M17: 29,245,935 km (0.09 R)
• M18: 30,526,343 km (0.031 R)
• M19: 31,070,730 km (0.116 R)
• M20: 33,084,317 km (0.1 R)
• M21: 38,369,909 km (0.084 R)
• M22: 45,028,959 km (0.066 R)
• M23: 45,310,203 km (0.118 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 528 - 12,971 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit