🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.6 AU - 0.92 AU

Year: 241 Days

Day: 19.5 Hours

Environment

Temp: 110 °C

Axial Tilt: 32.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.43 AU - 1.63 AU

Year: 688 Days

Day: 16 Hours

Environment

Temp: -39 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 528

Radius: 14.4

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 5.06 AU - 5.5 AU

Year: 4409 Days

Day: 9 Hours

Environment

Temp: -143 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 30,322,462 km

• M1: 179,069 km (0.102 R)
• M2: 740,061 km (0.108 R)
• M3: 1,449,304 km (0.04 R)
• M4: 2,065,498 km (0.077 R)
• M5: 2,592,082 km (0.099 R)
• M6: 3,454,364 km (0.103 R)
• M7: 4,094,045 km (0.078 R)
• M8: 4,836,499 km (0.081 R)
• M9: 7,090,041 km (0.102 R)
• M10: 7,580,423 km (0.052 R)
• M11: 8,448,241 km (0.032 R)
• M12: 11,541,925 km (0.054 R)
• M13: 12,691,285 km (0.112 R)
• M14: 13,614,753 km (0.032 R)
• M15: 15,270,801 km (0.119 R)
• M16: 16,259,493 km (0.098 R)
• M17: 17,584,482 km (0.116 R)
• M18: 20,711,825 km (0.072 R)
• M19: 22,616,505 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 297.9

Radius: 14.7

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 6.94 AU - 8.28 AU

Year: 7630 Days

Day: 9.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 30,322,462 km

• M1: 183,407 km (0.037 R)
• M2: 782,696 km (0.068 R)
• M3: 1,285,794 km (0.115 R)
• M4: 1,772,136 km (0.077 R)
• M5: 2,383,992 km (0.095 R)
• M6: 3,021,877 km (0.101 R)
• M7: 3,515,999 km (0.083 R)
• M8: 4,018,498 km (0.052 R)
• M9: 4,955,130 km (0.095 R)
• M10: 5,764,455 km (0.08 R)
• M11: 7,227,821 km (0.079 R)
• M12: 9,785,646 km (0.084 R)
• M13: 10,970,161 km (0.074 R)
• M14: 11,955,862 km (0.096 R)
• M15: 12,445,645 km (0.114 R)
• M16: 13,942,522 km (0.093 R)
• M17: 14,762,467 km (0.104 R)
• M18: 15,498,938 km (0.034 R)
• M19: 16,740,151 km (0.082 R)
• M20: 17,792,722 km (0.057 R)
• M21: 21,573,958 km (0.105 R)
• M22: 24,898,172 km (0.105 R)
• M23: 26,187,406 km (0.116 R)
• M24: 26,848,479 km (0.118 R)
• M25: 29,427,248 km (0.089 R)

Kuiper Belt

Range: 30.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 302 - 11,094 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit