🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.73 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 312.9

Radius: 14.9

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.19 AU - 1.73 AU

Year: 1157 Days

Day: 6.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 68,134,004 km

• M1: 185,651 km (0.12 R)
• M2: 816,505 km (0.115 R)
• M3: 1,350,570 km (0.031 R)
• M4: 1,816,717 km (0.118 R)
• M5: 2,372,173 km (0.12 R)
• M6: 2,895,467 km (0.119 R)
• M7: 4,416,279 km (0.118 R)
• M8: 4,899,480 km (0.12 R)
• M9: 5,362,784 km (0.115 R)
• M10: 6,275,780 km (0.119 R)
• M11: 7,682,898 km (0.03 R)
• M12: 8,163,406 km (0.068 R)
• M13: 8,740,854 km (0.039 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 230

Radius: 11

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.44 AU - 1.72 AU

Year: 1303 Days

Day: 5.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 68,134,004 km

• M1: 138,378 km (0.083 R)
• M2: 498,011 km (0.098 R)
• M3: 859,440 km (0.108 R)
• M4: 1,391,111 km (0.092 R)
• M5: 1,814,921 km (0.087 R)
• M6: 2,263,565 km (0.056 R)
• M7: 2,952,912 km (0.099 R)
• M8: 3,307,759 km (0.108 R)
• M9: 3,923,503 km (0.064 R)
• M10: 4,597,741 km (0.059 R)
• M11: 5,646,721 km (0.117 R)
• M12: 6,361,051 km (0.117 R)

Asteroid Belt

Center: 5.04 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 744.4

Radius: 5.5

Gravity: 24.61 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 7.33 AU - 9.67 AU

Year: 16257 Days

Day: 22.3 Hours

Environment

Temp: -218 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 68,134,004 km

• M1: 90,806 km (0.086 R)
• M2: 347,217 km (0.065 R)
• M3: 612,902 km (0.083 R)
• M4: 823,237 km (0.081 R)
• M5: 1,438,084 km (0.043 R)
• M6: 1,644,081 km (0.091 R)
• M7: 1,980,676 km (0.046 R)
• M8: 3,572,397 km (0.084 R)
• M9: 3,744,584 km (0.118 R)
• M10: 4,392,044 km (0.033 R)
• M11: 5,256,720 km (0.09 R)
• M12: 5,480,069 km (0.116 R)
• M13: 6,650,523 km (0.111 R)
• M14: 7,690,378 km (0.068 R)
• M15: 8,576,596 km (0.086 R)
• M16: 12,279,741 km (0.046 R)
• M17: 12,873,794 km (0.087 R)
• M18: 14,992,250 km (0.061 R)
• M19: 15,442,091 km (0.104 R)
• M20: 16,606,411 km (0.099 R)
• M21: 16,846,067 km (0.105 R)
• M22: 17,087,966 km (0.114 R)
• M23: 21,564,982 km (0.103 R)
• M24: 22,331,521 km (0.094 R)
• M25: 26,006,692 km (0.103 R)
• M26: 28,213,111 km (0.119 R)
• M27: 34,268,683 km (0.088 R)
• M28: 41,869,153 km (0.12 R)
• M29: 44,581,362 km (0.114 R)
• M30: 49,029,505 km (0.116 R)
• M31: 51,023,196 km (0.109 R)
• M32: 52,210,854 km (0.1 R)
• M33: 52,553,433 km (0.071 R)
• M34: 55,705,310 km (0.115 R)
• M35: 55,883,930 km (0.096 R)
• M36: 58,058,335 km (0.056 R)
• M37: 60,476,884 km (0.085 R)
• M38: 60,665,677 km (0.066 R)
• M39: 61,234,298 km (0.119 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: 485 - 17,309 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit