🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 454.9

Radius: 14.7

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 4.68 AU - 6.96 AU

Year: 6002 Days

Day: 9.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 44,115,128 km

• M1: 182,958 km (0.113 R)
• M2: 777,909 km (0.076 R)
• M3: 1,680,882 km (0.114 R)
• M4: 3,194,812 km (0.111 R)
• M5: 3,683,548 km (0.065 R)
• M6: 5,049,676 km (0.092 R)
• M7: 5,659,736 km (0.096 R)
• M8: 6,699,441 km (0.079 R)
• M9: 7,648,341 km (0.063 R)
• M10: 8,379,725 km (0.079 R)
• M11: 9,522,802 km (0.12 R)
• M12: 13,011,873 km (0.075 R)
• M13: 15,042,515 km (0.093 R)
• M14: 15,667,834 km (0.086 R)
• M15: 18,667,271 km (0.109 R)
• M16: 25,458,715 km (0.088 R)
• M17: 26,266,245 km (0.112 R)
• M18: 26,758,870 km (0.047 R)
• M19: 28,531,904 km (0.116 R)
• M20: 29,227,534 km (0.029 R)

Planet 2 - Gas Giant

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 765.1

Radius: 8.6

Gravity: 10.34 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 5.72 AU - 7.5 AU

Year: 7265 Days

Day: 10.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 154.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 44,115,128 km

• M1: 106,962 km (0.091 R)
• M2: 627,114 km (0.088 R)
• M3: 1,054,515 km (0.085 R)
• M4: 1,383,780 km (0.101 R)
• M5: 1,654,852 km (0.108 R)
• M6: 2,615,120 km (0.053 R)
• M7: 3,784,078 km (0.106 R)
• M8: 4,402,815 km (0.109 R)
• M9: 5,330,920 km (0.111 R)
• M10: 5,973,742 km (0.067 R)
• M11: 6,245,113 km (0.091 R)
• M12: 6,996,543 km (0.105 R)
• M13: 9,116,045 km (0.084 R)
• M14: 9,385,471 km (0.106 R)
• M15: 10,913,015 km (0.086 R)
• M16: 13,332,312 km (0.092 R)
• M17: 15,764,474 km (0.068 R)
• M18: 16,350,000 km (0.098 R)
• M19: 19,349,288 km (0.112 R)
• M20: 22,614,860 km (0.095 R)
• M21: 23,611,331 km (0.082 R)
• M22: 26,684,969 km (0.077 R)
• M23: 27,423,234 km (0.072 R)
• M24: 34,365,623 km (0.067 R)
• M25: 35,129,470 km (0.089 R)
• M26: 35,570,783 km (0.109 R)
• M27: 39,592,872 km (0.115 R)
• M28: 40,191,114 km (0.11 R)

Asteroid Belt

Center: 8.1 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 80.1

Radius: 13.2

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 7.5 AU - 11.66 AU

Year: 12676 Days

Day: 13.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 44,115,128 km

• M1: 165,156 km (0.038 R)
• M2: 713,283 km (0.109 R)
• M3: 1,324,240 km (0.1 R)
• M4: 3,015,594 km (0.046 R)
• M5: 3,678,761 km (0.105 R)
• M6: 5,112,358 km (0.114 R)
• M7: 5,712,095 km (0.081 R)
• M8: 8,189,436 km (0.096 R)
• M9: 8,973,927 km (0.116 R)
• M10: 10,181,033 km (0.116 R)
• M11: 11,448,127 km (0.071 R)
• M12: 12,143,607 km (0.089 R)
• M13: 14,774,585 km (0.098 R)
• M14: 15,937,708 km (0.036 R)
• M15: 19,597,620 km (0.085 R)
• M16: 26,884,533 km (0.105 R)

Planet 4 - Ice Giant

Semi-Major Axis: 11.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 210.8

Radius: 4.4

Gravity: 10.89 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 8.47 AU - 13.83 AU

Year: 15916 Days

Day: 23.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 44,115,128 km

• M1: 56,099 km (0.061 R)
• M2: 278,850 km (0.106 R)
• M3: 671,395 km (0.107 R)
• M4: 1,268,291 km (0.099 R)
• M5: 1,485,058 km (0.086 R)
• M6: 1,623,735 km (0.095 R)
• M7: 1,911,562 km (0.111 R)
• M8: 2,981,635 km (0.101 R)
• M9: 4,043,032 km (0.05 R)
• M10: 4,957,973 km (0.113 R)
• M11: 10,104,887 km (0.084 R)
• M12: 14,031,383 km (0.028 R)
• M13: 14,973,999 km (0.096 R)
• M14: 16,775,756 km (0.088 R)
• M15: 18,420,584 km (0.097 R)
• M16: 19,243,821 km (0.088 R)
• M17: 19,549,300 km (0.098 R)
• M18: 21,531,622 km (0.092 R)
• M19: 28,373,929 km (0.109 R)
• M20: 29,269,123 km (0.105 R)
• M21: 31,220,776 km (0.111 R)
• M22: 38,310,220 km (0.058 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: 184 - 17,717 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit