🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 761.8

Radius: 11.4

Gravity: 5.86 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.06 AU - 1.14 AU

Year: 782 Days

Day: 9.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 80,540,235 km

• M1: 141,819 km (0.11 R)
• M2: 1,006,644 km (0.048 R)
• M3: 1,488,349 km (0.118 R)
• M4: 2,242,472 km (0.096 R)
• M5: 2,736,444 km (0.106 R)
• M6: 3,092,637 km (0.064 R)
• M7: 3,466,033 km (0.065 R)
• M8: 4,177,221 km (0.1 R)
• M9: 4,584,876 km (0.103 R)
• M10: 5,970,301 km (0.09 R)
• M11: 6,404,285 km (0.111 R)
• M12: 7,882,611 km (0.088 R)
• M13: 8,431,186 km (0.088 R)
• M14: 8,872,351 km (0.113 R)

Planet 2 - Ice Giant

Semi-Major Axis: 8.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 382.1

Radius: 5.8

Gravity: 11.36 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 7.78 AU - 9.58 AU

Year: 17345 Days

Day: 21.4 Hours

Environment

Temp: -240 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 80,540,235 km

• M1: 72,705 km (0.102 R)
• M2: 450,140 km (0.105 R)
• M3: 637,437 km (0.106 R)
• M4: 1,167,163 km (0.085 R)
• M5: 3,169,081 km (0.076 R)
• M6: 3,498,945 km (0.074 R)
• M7: 4,079,684 km (0.083 R)
• M8: 4,595,198 km (0.082 R)
• M9: 6,130,521 km (0.099 R)
• M10: 7,530,009 km (0.059 R)
• M11: 9,744,955 km (0.091 R)
• M12: 11,755,849 km (0.085 R)
• M13: 12,732,424 km (0.11 R)
• M14: 13,894,351 km (0.104 R)
• M15: 18,842,001 km (0.1 R)
• M16: 20,866,360 km (0.112 R)
• M17: 21,217,316 km (0.12 R)
• M18: 23,031,490 km (0.042 R)
• M19: 24,264,625 km (0.09 R)
• M20: 40,041,815 km (0.074 R)
• M21: 43,795,375 km (0.12 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 913.1

Radius: 4.9

Gravity: 38.03 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 7.56 AU - 10.8 AU

Year: 18865 Days

Day: 22 Hours

Environment

Temp: -239 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 80,540,235 km

• M1: 62,382 km (0.088 R)
• M2: 343,626 km (0.099 R)
• M3: 704,756 km (0.083 R)
• M4: 953,387 km (0.119 R)
• M5: 1,790,088 km (0.087 R)
• M6: 2,321,909 km (0.117 R)
• M7: 2,673,464 km (0.107 R)
• M8: 3,113,730 km (0.094 R)
• M9: 3,394,525 km (0.105 R)
• M10: 5,096,650 km (0.119 R)
• M11: 5,328,377 km (0.04 R)
• M12: 7,248,914 km (0.057 R)
• M13: 7,742,139 km (0.115 R)
• M14: 9,072,961 km (0.089 R)
• M15: 9,940,928 km (0.119 R)
• M16: 13,232,829 km (0.051 R)
• M17: 13,968,402 km (0.082 R)
• M18: 14,270,290 km (0.085 R)
• M19: 15,521,078 km (0.064 R)
• M20: 19,427,677 km (0.042 R)
• M21: 20,960,906 km (0.108 R)
• M22: 24,374,729 km (0.079 R)
• M23: 26,961,575 km (0.055 R)
• M24: 31,497,532 km (0.089 R)
• M25: 37,522,736 km (0.078 R)
• M26: 39,740,375 km (0.114 R)
• M27: 43,949,461 km (0.118 R)
• M28: 46,077,939 km (0.029 R)
• M29: 47,421,478 km (0.115 R)
• M30: 61,309,546 km (0.08 R)
• M31: 66,905,703 km (0.082 R)
• M32: 73,058,813 km (0.119 R)
• M33: 73,285,304 km (0.107 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 188 - 12,632 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit