🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.87 AU - 2.39 AU

Year: 1119 Days

Day: 31.4 Hours

Environment

Temp: -74 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,616,435 km

• M1: 1,292,526 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 3.71 AU - 4.89 AU

Year: 3209 Days

Day: 33.7 Hours

Environment

Temp: -121 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 169.8

Radius: 11

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 5.46 AU - 6.06 AU

Year: 4975 Days

Day: 13.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 32,616,435 km

• M1: 136,732 km (0.092 R)
• M2: 1,365,230 km (0.096 R)
• M3: 1,858,454 km (0.05 R)
• M4: 3,328,104 km (0.094 R)
• M5: 5,756,526 km (0.071 R)
• M6: 7,928,837 km (0.095 R)
• M7: 10,037,568 km (0.117 R)
• M8: 11,703,789 km (0.095 R)
• M9: 13,279,055 km (0.068 R)
• M10: 14,140,888 km (0.083 R)
• M11: 15,775,544 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748.8

Radius: 9.2

Gravity: 8.85 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 6.59 AU - 7.27 AU

Year: 6566 Days

Day: 14 Hours

Environment

Temp: -155 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 32,616,435 km

• M1: 114,442 km (0.034 R)
• M2: 572,810 km (0.106 R)
• M3: 2,106,936 km (0.085 R)
• M4: 2,889,184 km (0.089 R)
• M5: 3,640,315 km (0.1 R)
• M6: 4,074,448 km (0.118 R)
• M7: 4,679,421 km (0.062 R)
• M8: 5,193,589 km (0.096 R)
• M9: 5,650,461 km (0.11 R)
• M10: 7,674,072 km (0.118 R)
• M11: 8,267,526 km (0.071 R)
• M12: 10,420,988 km (0.113 R)
• M13: 11,198,597 km (0.101 R)
• M14: 11,601,614 km (0.108 R)
• M15: 14,343,593 km (0.101 R)
• M16: 14,699,337 km (0.118 R)
• M17: 16,373,487 km (0.101 R)
• M18: 17,024,686 km (0.106 R)
• M19: 19,081,956 km (0.088 R)
• M20: 19,440,393 km (0.104 R)
• M21: 20,994,565 km (0.059 R)
• M22: 21,453,531 km (0.117 R)
• M23: 25,541,742 km (0.119 R)
• M24: 30,999,970 km (0.107 R)
• M25: 35,220,275 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 145.6

Radius: 12.3

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 9.31 AU - 11.61 AU

Year: 12175 Days

Day: 9.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 32,616,435 km

• M1: 156,779 km (0.086 R)
• M2: 568,921 km (0.102 R)
• M3: 1,138,889 km (0.088 R)
• M4: 2,843,556 km (0.084 R)
• M5: 3,416,965 km (0.118 R)
• M6: 4,561,389 km (0.088 R)
• M7: 5,040,999 km (0.096 R)
• M8: 6,196,643 km (0.114 R)
• M9: 7,667,489 km (0.085 R)
• M10: 11,674,019 km (0.037 R)
• M11: 14,403,582 km (0.077 R)
• M12: 21,163,760 km (0.031 R)
• M13: 27,375,662 km (0.074 R)

Kuiper Belt

Range: 30.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 521 - 12,750 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit