🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.49 AU - 0.55 AU

Year: 242 Days

Day: 45.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,456,616 km

• M1: 301,440 km (0.071 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 440.2

Radius: 8.1

Gravity: 6.71 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.84 AU - 1.08 AU

Year: 607 Days

Day: 14 Hours

Environment

Temp: -164 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 38,456,616 km

• M1: 100,979 km (0.115 R)
• M2: 391,797 km (0.055 R)
• M3: 813,962 km (0.076 R)
• M4: 1,074,861 km (0.102 R)
• M5: 2,230,654 km (0.112 R)
• M6: 3,213,811 km (0.118 R)
• M7: 3,991,122 km (0.049 R)
• M8: 4,535,209 km (0.109 R)
• M9: 4,809,721 km (0.102 R)
• M10: 5,375,500 km (0.109 R)
• M11: 5,700,876 km (0.114 R)
• M12: 6,075,618 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345.7

Radius: 13.9

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.94 AU - 1.28 AU

Year: 755 Days

Day: 9.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 38,456,616 km

• M1: 172,935 km (0.049 R)
• M2: 746,643 km (0.045 R)
• M3: 1,242,560 km (0.097 R)
• M4: 1,779,616 km (0.086 R)
• M5: 2,757,837 km (0.057 R)
• M6: 3,301,924 km (0.075 R)
• M7: 4,153,585 km (0.047 R)
• M8: 5,213,336 km (0.04 R)
• M9: 5,691,900 km (0.052 R)
• M10: 6,256,183 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 452.1

Radius: 8.2

Gravity: 6.72 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.48 AU - 1.76 AU

Year: 1331 Days

Day: 13.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 38,456,616 km

• M1: 102,026 km (0.079 R)
• M2: 529,427 km (0.094 R)
• M3: 818,001 km (0.085 R)
• M4: 1,780,514 km (0.117 R)
• M5: 2,098,260 km (0.099 R)
• M6: 2,465,373 km (0.112 R)
• M7: 4,890,055 km (0.034 R)
• M8: 6,110,774 km (0.119 R)
• M9: 6,982,032 km (0.112 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 86.4

Radius: 3.4

Gravity: 7.47 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 7.59 AU - 12.29 AU

Year: 20235 Days

Day: 19.9 Hours

Environment

Temp: -226 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 38,456,616 km

• M1: 42,785 km (0.112 R)
• M2: 534,513 km (0.113 R)
• M3: 969,544 km (0.094 R)
• M4: 1,633,459 km (0.064 R)
• M5: 2,689,770 km (0.113 R)
• M6: 2,868,090 km (0.087 R)
• M7: 3,160,853 km (0.09 R)
• M8: 3,404,698 km (0.089 R)
• M9: 13,617,595 km (0.106 R)
• M10: 19,054,131 km (0.075 R)
• M11: 20,381,663 km (0.11 R)
• M12: 21,927,757 km (0.097 R)
• M13: 25,425,505 km (0.076 R)
• M14: 26,042,446 km (0.045 R)
• M15: 30,052,716 km (0.08 R)
• M16: 32,357,720 km (0.086 R)
• M17: 36,087,046 km (0.077 R)
• M18: 37,090,249 km (0.106 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: 280 - 16,055 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit