🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.62 AU - 0.74 AU

Year: 256 Days

Day: 37.6 Hours

Environment

Temp: -35 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.92 AU - 1.02 AU

Year: 436 Days

Day: 40 Hours

Environment

Temp: -82 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.6 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 441.4

Radius: 13.7

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.09 AU - 2.35 AU

Year: 1510 Days

Day: 6.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 43,263,770 km

• M1: 170,392 km (0.12 R)
• M2: 621,130 km (0.113 R)
• M3: 1,238,820 km (0.111 R)
• M4: 1,732,493 km (0.088 R)
• M5: 2,290,643 km (0.118 R)
• M6: 2,874,972 km (0.098 R)
• M7: 3,481,741 km (0.094 R)
• M8: 3,954,919 km (0.069 R)
• M9: 4,488,983 km (0.05 R)
• M10: 5,556,215 km (0.118 R)
• M11: 6,930,720 km (0.107 R)
• M12: 7,921,656 km (0.111 R)
• M13: 8,661,567 km (0.079 R)
• M14: 9,477,175 km (0.061 R)
• M15: 10,795,880 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 334.8

Radius: 11.1

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 7.1 AU - 10.84 AU

Year: 12266 Days

Day: 8.4 Hours

Environment

Temp: -209 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 43,263,770 km

• M1: 143,764 km (0.109 R)
• M2: 566,677 km (0.077 R)
• M3: 1,349,672 km (0.104 R)
• M4: 1,939,985 km (0.084 R)
• M5: 2,322,507 km (0.069 R)
• M6: 3,175,963 km (0.087 R)
• M7: 3,989,775 km (0.05 R)
• M8: 4,418,373 km (0.106 R)
• M9: 9,735,530 km (0.047 R)
• M10: 12,706,394 km (0.087 R)
• M11: 15,901,655 km (0.12 R)
• M12: 16,983,697 km (0.113 R)
• M13: 18,331,723 km (0.092 R)
• M14: 22,635,055 km (0.075 R)
• M15: 23,829,295 km (0.115 R)
• M16: 26,065,783 km (0.112 R)
• M17: 27,092,773 km (0.116 R)
• M18: 28,146,540 km (0.036 R)
• M19: 29,227,534 km (0.098 R)
• M20: 30,233,879 km (0.079 R)
• M21: 31,576,670 km (0.075 R)
• M22: 35,163,279 km (0.102 R)
• M23: 39,986,613 km (0.061 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 222 - 14,925 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit