🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.45 AU - 0.67 AU

Year: 149 Days

Day: 34.4 Hours

Environment

Temp: 215 °C

Axial Tilt: 6.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 4.25 AU - 4.63 AU

Year: 3335 Days

Day: 30.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 83,189,119 km

• M1: 715,676 km (0.067 R)
• M2: 1,257,520 km (0.08 R)

Asteroid Belt

Center: 5.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 620.4

Radius: 9.4

Gravity: 7.02 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 6.75 AU - 6.85 AU

Year: 6321 Days

Day: 12.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 83,189,119 km

• M1: 116,986 km (0.048 R)
• M2: 445,802 km (0.058 R)
• M3: 1,101,788 km (0.097 R)
• M4: 1,576,313 km (0.109 R)
• M5: 2,532,243 km (0.105 R)
• M6: 3,096,227 km (0.052 R)
• M7: 3,650,936 km (0.111 R)
• M8: 4,121,571 km (0.095 R)
• M9: 4,712,333 km (0.096 R)
• M10: 6,453,951 km (0.082 R)
• M11: 6,931,617 km (0.065 R)
• M12: 7,359,617 km (0.101 R)
• M13: 8,190,184 km (0.115 R)
• M14: 9,464,908 km (0.115 R)
• M15: 11,445,583 km (0.098 R)
• M16: 13,304,337 km (0.04 R)
• M17: 14,078,805 km (0.052 R)
• M18: 14,941,536 km (0.092 R)
• M19: 16,332,348 km (0.069 R)
• M20: 17,873,654 km (0.11 R)
• M21: 20,873,989 km (0.062 R)
• M22: 23,313,631 km (0.046 R)
• M23: 24,438,458 km (0.072 R)
• M24: 25,514,964 km (0.103 R)
• M25: 27,673,512 km (0.028 R)
• M26: 29,671,391 km (0.12 R)
• M27: 30,138,436 km (0.101 R)
• M28: 31,763,517 km (0.072 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 583.9

Radius: 7.3

Gravity: 10.96 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 13.35 AU - 20.45 AU

Year: 24764 Days

Day: 22.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 83,189,119 km

• M1: 90,806 km (0.027 R)
• M2: 707,000 km (0.05 R)
• M3: 3,242,983 km (0.068 R)
• M4: 5,251,184 km (0.076 R)
• M5: 8,392,141 km (0.051 R)
• M6: 9,166,460 km (0.043 R)
• M7: 10,047,891 km (0.074 R)
• M8: 10,540,516 km (0.061 R)
• M9: 11,573,938 km (0.102 R)
• M10: 11,910,384 km (0.056 R)
• M11: 12,887,109 km (0.069 R)
• M12: 14,296,769 km (0.104 R)
• M13: 21,976,825 km (0.109 R)
• M14: 22,285,445 km (0.12 R)
• M15: 24,418,262 km (0.051 R)
• M16: 30,720,970 km (0.115 R)
• M17: 31,626,935 km (0.092 R)
• M18: 44,089,335 km (0.034 R)
• M19: 49,696,113 km (0.086 R)
• M20: 66,286,817 km (0.073 R)
• M21: 69,552,388 km (0.038 R)
• M22: 70,441,000 km (0.049 R)
• M23: 77,586,243 km (0.115 R)
• M24: 78,063,161 km (0.049 R)
• M25: 82,691,569 km (0.113 R)

Kuiper Belt

Range: 30.8 - 45.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 319 - 10,713 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit