🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.86 AU - 1.08 AU

Year: 360 Days

Day: 27.3 Hours

Environment

Temp: 14 °C

Axial Tilt: 2.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.48 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.78 AU - 2.2 AU

Year: 1058 Days

Day: 44.4 Hours

Environment

Temp: -85 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 9.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 951

Radius: 12.7

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 8.03 AU - 11.55 AU

Year: 11540 Days

Day: 10 Hours

Environment

Temp: -175 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 76,041,729 km

• M1: 158,275 km (0.09 R)
• M2: 560,394 km (0.103 R)
• M3: 999,763 km (0.098 R)
• M4: 3,227,275 km (0.045 R)
• M5: 4,351,353 km (0.111 R)
• M6: 5,943,673 km (0.086 R)
• M7: 7,274,047 km (0.039 R)
• M8: 13,606,674 km (0.067 R)
• M9: 16,196,363 km (0.113 R)
• M10: 17,334,354 km (0.106 R)
• M11: 23,454,553 km (0.063 R)
• M12: 28,975,761 km (0.076 R)
• M13: 32,153,968 km (0.12 R)
• M14: 35,181,978 km (0.076 R)
• M15: 37,737,409 km (0.066 R)
• M16: 40,551,495 km (0.084 R)
• M17: 47,351,017 km (0.041 R)
• M18: 50,303,032 km (0.105 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 477.6

Radius: 3.6

Gravity: 36.85 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 15.16 AU - 16.68 AU

Year: 23930 Days

Day: 21.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 61.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 76,041,729 km

• M1: 45,777 km (0.111 R)
• M2: 207,941 km (0.071 R)
• M3: 591,061 km (0.072 R)
• M4: 718,818 km (0.08 R)
• M5: 1,246,599 km (0.073 R)
• M6: 1,443,021 km (0.102 R)
• M7: 1,659,938 km (0.079 R)
• M8: 2,420,194 km (0.103 R)
• M9: 2,726,571 km (0.119 R)
• M10: 3,138,414 km (0.093 R)
• M11: 3,740,246 km (0.074 R)
• M12: 4,381,722 km (0.073 R)
• M13: 8,036,098 km (0.112 R)
• M14: 9,658,787 km (0.048 R)
• M15: 9,774,276 km (0.09 R)
• M16: 12,551,261 km (0.076 R)
• M17: 14,267,598 km (0.117 R)
• M18: 14,949,465 km (0.097 R)
• M19: 15,732,460 km (0.078 R)
• M20: 18,332,770 km (0.108 R)
• M21: 19,047,549 km (0.072 R)
• M22: 33,012,061 km (0.1 R)
• M23: 33,669,694 km (0.1 R)
• M24: 41,185,191 km (0.083 R)
• M25: 46,551,865 km (0.05 R)
• M26: 58,072,397 km (0.091 R)
• M27: 59,415,936 km (0.108 R)
• M28: 61,173,412 km (0.1 R)
• M29: 65,408,677 km (0.053 R)
• M30: 67,914,292 km (0.08 R)
• M31: 69,405,184 km (0.101 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 373 - 18,646 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit