🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.53 AU - 0.53 AU

Year: 140 Days

Day: 21.5 Hours

Environment

Temp: 200 °C

Axial Tilt: 19.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,376,148 km

• M1: 24,235 km (0.059 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.92 AU - 1.28 AU

Year: 417 Days

Day: 38 Hours

Environment

Temp: 12 °C

Axial Tilt: 35.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 49,376,148 km

• M1: 780,751 km (0.091 R)

Asteroid Belt

Center: 3.98 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 544.5

Radius: 14.2

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 6.24 AU - 7.48 AU

Year: 6498 Days

Day: 5.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 49,376,148 km

• M1: 176,525 km (0.089 R)
• M2: 646,263 km (0.078 R)
• M3: 1,293,124 km (0.104 R)
• M4: 1,841,400 km (0.092 R)
• M5: 2,477,042 km (0.111 R)
• M6: 2,960,841 km (0.117 R)
• M7: 3,444,042 km (0.103 R)
• M8: 4,244,241 km (0.047 R)
• M9: 4,728,789 km (0.102 R)
• M10: 6,216,390 km (0.06 R)
• M11: 7,333,587 km (0.082 R)
• M12: 8,620,577 km (0.045 R)
• M13: 9,487,647 km (0.093 R)
• M14: 10,053,127 km (0.073 R)
• M15: 10,687,272 km (0.102 R)
• M16: 13,712,590 km (0.053 R)
• M17: 14,607,185 km (0.089 R)
• M18: 15,900,608 km (0.083 R)
• M19: 17,590,615 km (0.039 R)
• M20: 21,473,278 km (0.059 R)
• M21: 24,736,307 km (0.071 R)
• M22: 25,809,971 km (0.07 R)
• M23: 30,698,829 km (0.05 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 863.4

Radius: 14

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 6.9 AU - 10.54 AU

Year: 9312 Days

Day: 7.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 49,376,148 km

• M1: 174,132 km (0.079 R)
• M2: 727,046 km (0.089 R)
• M3: 1,277,566 km (0.074 R)
• M4: 2,040,515 km (0.072 R)
• M5: 4,539,099 km (0.108 R)
• M6: 5,249,838 km (0.041 R)
• M7: 5,787,343 km (0.09 R)
• M8: 7,750,815 km (0.072 R)
• M9: 8,907,656 km (0.118 R)
• M10: 10,125,831 km (0.081 R)
• M11: 10,643,141 km (0.112 R)
• M12: 11,674,767 km (0.092 R)
• M13: 15,038,625 km (0.096 R)
• M14: 17,709,695 km (0.084 R)
• M15: 19,157,653 km (0.066 R)
• M16: 20,274,102 km (0.099 R)
• M17: 22,636,402 km (0.109 R)
• M18: 24,709,978 km (0.047 R)
• M19: 34,743,208 km (0.088 R)

Kuiper Belt

Range: 30.3 - 50.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 511 - 14,525 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit