🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.72 AU - 1.1 AU

Year: 319 Days

Day: 36.7 Hours

Environment

Temp: 73 °C

Axial Tilt: 42 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 15,116,241 km

• M1: 568,771 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.12 AU - 1.84 AU

Year: 661 Days

Day: 28 Hours

Environment

Temp: -30 °C

Axial Tilt: 48.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.78 AU - 2.36 AU

Year: 1093 Days

Day: 19.7 Hours

Environment

Temp: -66 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 15,116,241 km

• M1: 47,722 km (0.119 R)

Asteroid Belt

Center: 5.09 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30

Radius: 12.9

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 6.67 AU - 9.53 AU

Year: 8463 Days

Day: 5.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 15,116,241 km

• M1: 187,895 km (0.035 R)
• M2: 312,809 km (0.059 R)
• M3: 473,776 km (0.119 R)
• M4: 584,628 km (0.06 R)
• M5: 853,306 km (0.09 R)
• M6: 977,622 km (0.104 R)
• M7: 1,714,242 km (0.079 R)
• M8: 1,907,822 km (0.066 R)
• M9: 2,166,177 km (0.092 R)
• M10: 2,305,453 km (0.107 R)
• M11: 2,400,148 km (0.089 R)
• M12: 2,508,158 km (0.082 R)
• M13: 2,704,430 km (0.113 R)
• M14: 3,217,551 km (0.074 R)
• M15: 4,129,948 km (0.115 R)
• M16: 5,274,522 km (0.117 R)
• M17: 5,752,337 km (0.071 R)
• M18: 5,849,576 km (0.115 R)
• M19: 6,310,786 km (0.116 R)
• M20: 6,411,166 km (0.108 R)
• M21: 6,562,709 km (0.097 R)
• M22: 7,233,207 km (0.103 R)
• M23: 7,514,750 km (0.092 R)
• M24: 7,763,980 km (0.107 R)
• M25: 7,925,695 km (0.091 R)
• M26: 8,454,524 km (0.099 R)
• M27: 9,488,544 km (0.087 R)
• M28: 9,642,331 km (0.072 R)
• M29: 9,991,343 km (0.092 R)
• M30: 10,622,047 km (0.112 R)
• M31: 11,286,112 km (0.076 R)
• M32: 11,592,339 km (0.097 R)
• M33: 11,695,113 km (0.073 R)
• M34: 11,880,764 km (0.094 R)
• M35: 12,129,844 km (0.092 R)
• M36: 12,675,428 km (0.087 R)
• M37: 12,972,529 km (0.075 R)
• M38: 14,183,973 km (0.105 R)
• M39: 14,293,927 km (0.065 R)
• M40: 14,692,007 km (0.061 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 167 - 15,551 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit