🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.46 AU - 0.76 AU

Year: 211 Days

Day: 43.7 Hours

Environment

Temp: -8 °C

Axial Tilt: 0.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 74,299,530 km

• M1: 13,165 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.08 AU - 1.46 AU

Year: 634 Days

Day: 15.5 Hours

Environment

Temp: -92 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.08 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 809.2

Radius: 14.1

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.48 AU - 3.28 AU

Year: 2165 Days

Day: 6.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 74,299,530 km

• M1: 175,329 km (0.059 R)
• M2: 704,008 km (0.089 R)
• M3: 1,248,693 km (0.104 R)
• M4: 2,303,957 km (0.075 R)
• M5: 2,915,064 km (0.115 R)
• M6: 3,816,242 km (0.091 R)
• M7: 4,282,239 km (0.066 R)
• M8: 5,030,378 km (0.104 R)
• M9: 5,715,237 km (0.097 R)
• M10: 6,542,214 km (0.082 R)
• M11: 7,271,952 km (0.077 R)
• M12: 7,747,524 km (0.095 R)
• M13: 8,794,560 km (0.057 R)
• M14: 10,520,769 km (0.083 R)
• M15: 13,809,828 km (0.078 R)
• M16: 14,448,910 km (0.108 R)
• M17: 15,347,694 km (0.096 R)
• M18: 16,133,083 km (0.079 R)
• M19: 17,256,713 km (0.109 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 520.4

Radius: 5.2

Gravity: 19.25 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 12.77 AU - 14.37 AU

Year: 22141 Days

Day: 18.1 Hours

Environment

Temp: -209 °C

Axial Tilt: 157.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 74,299,530 km

• M1: 64,626 km (0.117 R)
• M2: 281,693 km (0.102 R)
• M3: 558,000 km (0.059 R)
• M4: 944,561 km (0.07 R)
• M5: 1,116,748 km (0.029 R)
• M6: 1,970,503 km (0.115 R)
• M7: 2,191,758 km (0.069 R)
• M8: 3,704,193 km (0.116 R)
• M9: 4,639,778 km (0.106 R)
• M10: 5,763,408 km (0.111 R)
• M11: 7,821,276 km (0.103 R)
• M12: 10,442,530 km (0.101 R)
• M13: 11,116,468 km (0.115 R)
• M14: 13,171,494 km (0.1 R)
• M15: 13,382,876 km (0.119 R)
• M16: 15,156,359 km (0.098 R)
• M17: 16,997,609 km (0.098 R)
• M18: 17,756,968 km (0.108 R)
• M19: 18,982,623 km (0.096 R)
• M20: 24,240,091 km (0.086 R)
• M21: 26,410,307 km (0.112 R)
• M22: 26,972,346 km (0.111 R)
• M23: 30,513,777 km (0.11 R)
• M24: 35,974,847 km (0.069 R)
• M25: 37,364,761 km (0.09 R)
• M26: 38,358,689 km (0.094 R)
• M27: 40,995,352 km (0.088 R)
• M28: 45,333,092 km (0.092 R)
• M29: 49,286,514 km (0.107 R)
• M30: 59,200,066 km (0.055 R)
• M31: 59,968,850 km (0.106 R)
• M32: 63,511,028 km (0.1 R)
• M33: 64,316,613 km (0.082 R)
• M34: 66,567,313 km (0.049 R)
• M35: 71,225,042 km (0.112 R)
• M36: 73,633,418 km (0.094 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 251 - 14,314 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit