🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.51 AU - 0.69 AU

Year: 172 Days

Day: 22.9 Hours

Environment

Temp: 135 °C

Axial Tilt: 4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 15,245,442 km

• M1: 210,185 km (0.099 R)
• M2: 257,907 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.71 AU - 2.79 AU

Year: 1252 Days

Day: 18.8 Hours

Environment

Temp: -84 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.15 AU - 3.55 AU

Year: 1784 Days

Day: 37.9 Hours

Environment

Temp: -97 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.24 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 89.8

Radius: 13.8

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 5.51 AU - 5.75 AU

Year: 4954 Days

Day: 12.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 15,245,442 km

• M1: 174,132 km (0.115 R)
• M2: 330,163 km (0.087 R)
• M3: 421,417 km (0.112 R)
• M4: 714,031 km (0.093 R)
• M5: 1,047,335 km (0.101 R)
• M6: 1,181,973 km (0.09 R)
• M7: 1,351,617 km (0.067 R)
• M8: 1,439,730 km (0.103 R)
• M9: 1,540,110 km (0.08 R)
• M10: 1,737,729 km (0.106 R)
• M11: 1,955,095 km (0.118 R)
• M12: 2,262,967 km (0.114 R)
• M13: 2,369,181 km (0.028 R)
• M14: 2,513,543 km (0.116 R)
• M15: 2,849,241 km (0.076 R)
• M16: 2,977,446 km (0.093 R)
• M17: 3,094,432 km (0.034 R)
• M18: 3,441,200 km (0.115 R)
• M19: 3,772,559 km (0.089 R)
• M20: 4,737,166 km (0.105 R)
• M21: 4,874,497 km (0.108 R)
• M22: 5,059,699 km (0.112 R)
• M23: 5,341,990 km (0.035 R)
• M24: 5,872,913 km (0.11 R)
• M25: 6,186,470 km (0.085 R)
• M26: 6,556,276 km (0.082 R)
• M27: 6,829,891 km (0.045 R)
• M28: 6,968,119 km (0.07 R)
• M29: 7,142,251 km (0.069 R)
• M30: 7,229,915 km (0.045 R)
• M31: 7,477,201 km (0.034 R)
• M32: 7,566,062 km (0.098 R)
• M33: 7,655,521 km (0.049 R)
• M34: 7,907,444 km (0.109 R)
• M35: 8,180,610 km (0.063 R)
• M36: 8,327,515 km (0.099 R)
• M37: 8,698,817 km (0.069 R)
• M38: 8,830,014 km (0.084 R)
• M39: 9,285,091 km (0.075 R)
• M40: 9,515,472 km (0.117 R)
• M41: 10,515,683 km (0.1 R)
• M42: 10,615,615 km (0.069 R)
• M43: 10,816,375 km (0.094 R)
• M44: 11,058,873 km (0.118 R)
• M45: 11,282,821 km (0.118 R)
• M46: 11,549,404 km (0.073 R)
• M47: 12,130,592 km (0.083 R)
• M48: 13,063,335 km (0.059 R)
• M49: 13,213,830 km (0.105 R)
• M50: 13,408,308 km (0.115 R)
• M51: 14,372,316 km (0.095 R)
• M52: 14,483,318 km (0.071 R)
• M53: 14,572,179 km (0.11 R)
• M54: 14,773,089 km (0.073 R)
• M55: 15,155,162 km (0.027 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 275 - 17,260 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit