🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.6 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 2.4 AU - 4 AU

Year: 2145 Days

Day: 45.5 Hours

Environment

Temp: -110 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 760

Radius: 13.3

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 6.31 AU - 6.41 AU

Year: 6011 Days

Day: 10.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 96,028,187 km

• M1: 165,455 km (0.083 R)
• M2: 701,913 km (0.083 R)
• M3: 1,254,378 km (0.061 R)
• M4: 2,536,881 km (0.118 R)
• M5: 4,104,367 km (0.102 R)
• M6: 5,735,134 km (0.065 R)
• M7: 8,188,987 km (0.071 R)
• M8: 9,002,949 km (0.066 R)
• M9: 10,095,612 km (0.115 R)
• M10: 11,323,811 km (0.081 R)
• M11: 11,872,386 km (0.115 R)
• M12: 12,702,206 km (0.027 R)
• M13: 16,037,490 km (0.079 R)
• M14: 16,794,156 km (0.059 R)
• M15: 19,277,930 km (0.063 R)
• M16: 20,133,480 km (0.071 R)
• M17: 21,014,312 km (0.069 R)
• M18: 21,615,696 km (0.106 R)
• M19: 25,723,354 km (0.056 R)
• M20: 26,585,786 km (0.101 R)
• M21: 27,378,355 km (0.104 R)
• M22: 29,568,917 km (0.096 R)
• M23: 30,324,386 km (0.103 R)
• M24: 35,235,983 km (0.063 R)

Planet 3 - Ice Giant

Semi-Major Axis: 19.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 558.5

Radius: 7.5

Gravity: 9.93 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 14.86 AU - 23.44 AU

Year: 31404 Days

Day: 24.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 96,028,187 km

• M1: 99,931 km (0.058 R)
• M2: 398,080 km (0.064 R)
• M3: 1,007,392 km (0.08 R)
• M4: 1,291,179 km (0.074 R)
• M5: 1,556,566 km (0.099 R)
• M6: 2,110,228 km (0.059 R)
• M7: 2,361,103 km (0.11 R)
• M8: 2,606,593 km (0.07 R)
• M9: 2,951,267 km (0.077 R)
• M10: 3,356,228 km (0.083 R)
• M11: 4,313,206 km (0.082 R)
• M12: 4,758,259 km (0.066 R)
• M13: 8,265,432 km (0.098 R)
• M14: 11,037,929 km (0.053 R)
• M15: 11,588,449 km (0.102 R)
• M16: 13,045,084 km (0.026 R)
• M17: 15,115,818 km (0.077 R)
• M18: 16,054,395 km (0.045 R)
• M19: 18,811,334 km (0.047 R)
• M20: 19,796,286 km (0.11 R)
• M21: 21,655,189 km (0.079 R)
• M22: 23,740,434 km (0.058 R)
• M23: 25,124,364 km (0.032 R)
• M24: 27,052,082 km (0.117 R)
• M25: 31,608,684 km (0.099 R)
• M26: 34,574,761 km (0.032 R)
• M27: 35,159,988 km (0.088 R)
• M28: 38,968,450 km (0.038 R)
• M29: 41,544,974 km (0.085 R)
• M30: 42,206,346 km (0.084 R)
• M31: 43,211,644 km (0.063 R)
• M32: 45,794,751 km (0.114 R)
• M33: 48,115,014 km (0.114 R)
• M34: 58,387,750 km (0.105 R)
• M35: 60,476,884 km (0.082 R)
• M36: 63,703,411 km (0.096 R)
• M37: 66,590,949 km (0.101 R)
• M38: 73,104,440 km (0.067 R)
• M39: 77,010,590 km (0.115 R)
• M40: 77,259,222 km (0.087 R)
• M41: 84,970,394 km (0.099 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 172 - 17,499 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit