🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.91 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 3.32 AU - 4.32 AU

Year: 2700 Days

Day: 41.6 Hours

Environment

Temp: -117 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Ice Giant

Semi-Major Axis: 15.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 423.8

Radius: 3.2

Gravity: 41.39 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 12.04 AU - 19.02 AU

Year: 22133 Days

Day: 18.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 111,653,228 km

• M1: 39,793 km (0.068 R)
• M2: 485,894 km (0.099 R)
• M3: 819,048 km (0.063 R)
• M4: 1,434,943 km (0.101 R)
• M5: 1,783,655 km (0.091 R)
• M6: 2,463,877 km (0.093 R)
• M7: 3,873,986 km (0.112 R)
• M8: 5,176,086 km (0.094 R)
• M9: 7,611,390 km (0.09 R)
• M10: 23,514,691 km (0.098 R)
• M11: 23,615,969 km (0.075 R)
• M12: 31,077,611 km (0.073 R)
• M13: 35,269,942 km (0.063 R)
• M14: 40,691,818 km (0.066 R)
• M15: 42,615,646 km (0.08 R)
• M16: 45,692,276 km (0.064 R)
• M17: 47,607,428 km (0.108 R)
• M18: 47,931,756 km (0.112 R)
• M19: 52,628,232 km (0.067 R)
• M20: 53,673,023 km (0.093 R)
• M21: 64,891,667 km (0.083 R)
• M22: 66,294,147 km (0.09 R)

Planet 3 - Ice Giant

Semi-Major Axis: 20.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 803.1

Radius: 7.4

Gravity: 14.67 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 18.14 AU - 22.26 AU

Year: 32834 Days

Day: 19.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 111,653,228 km

• M1: 104,419 km (0.04 R)
• M2: 869,313 km (0.045 R)
• M3: 1,263,803 km (0.077 R)
• M4: 1,941,930 km (0.093 R)
• M5: 2,593,877 km (0.113 R)
• M6: 3,351,591 km (0.091 R)
• M7: 4,834,405 km (0.107 R)
• M8: 6,967,521 km (0.064 R)
• M9: 10,325,993 km (0.074 R)
• M10: 11,093,131 km (0.092 R)
• M11: 17,079,888 km (0.098 R)
• M12: 17,464,504 km (0.03 R)
• M13: 18,856,213 km (0.102 R)
• M14: 20,213,515 km (0.117 R)
• M15: 22,656,598 km (0.06 R)
• M16: 28,254,101 km (0.058 R)
• M17: 53,237,544 km (0.116 R)
• M18: 58,072,397 km (0.116 R)
• M19: 61,603,356 km (0.065 R)
• M20: 67,402,667 km (0.06 R)
• M21: 73,049,987 km (0.1 R)
• M22: 79,270,565 km (0.103 R)
• M23: 84,716,825 km (0.102 R)
• M24: 96,650,846 km (0.074 R)
• M25: 106,383,534 km (0.093 R)

Kuiper Belt

Range: 30.3 - 60.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 209 - 11,932 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit