🌌 Stone's Star System Generator

Asteroid Belt

Center: 3.54 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 7.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 958.4

Radius: 11.4

Gravity: 7.37 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 5.97 AU - 8.19 AU

Year: 6621 Days

Day: 9.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 96,191,559 km

• M1: 141,819 km (0.115 R)
• M2: 591,809 km (0.097 R)
• M3: 1,061,546 km (0.063 R)
• M4: 1,471,594 km (0.103 R)
• M5: 1,911,861 km (0.044 R)
• M6: 2,758,734 km (0.086 R)
• M7: 3,436,562 km (0.082 R)
• M8: 3,914,527 km (0.087 R)
• M9: 5,306,685 km (0.075 R)
• M10: 5,717,481 km (0.062 R)
• M11: 6,603,549 km (0.107 R)
• M12: 7,155,117 km (0.089 R)
• M13: 7,776,995 km (0.066 R)
• M14: 8,604,720 km (0.112 R)
• M15: 9,353,607 km (0.116 R)
• M16: 11,082,659 km (0.099 R)
• M17: 12,678,868 km (0.077 R)
• M18: 15,800,228 km (0.057 R)
• M19: 19,924,192 km (0.036 R)
• M20: 24,024,820 km (0.042 R)
• M21: 26,317,407 km (0.084 R)
• M22: 30,223,407 km (0.116 R)
• M23: 32,785,869 km (0.074 R)
• M24: 34,065,978 km (0.066 R)
• M25: 36,385,643 km (0.071 R)
• M26: 38,691,096 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 638.4

Radius: 9.7

Gravity: 6.78 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 6.14 AU - 9.94 AU

Year: 8012 Days

Day: 13.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 97.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 96,191,559 km

• M1: 120,725 km (0.06 R)
• M2: 462,557 km (0.106 R)
• M3: 1,014,124 km (0.113 R)
• M4: 1,515,875 km (0.081 R)
• M5: 2,295,579 km (0.119 R)
• M6: 2,640,402 km (0.11 R)
• M7: 4,800,596 km (0.098 R)
• M8: 5,276,167 km (0.073 R)
• M9: 5,621,140 km (0.094 R)
• M10: 6,115,860 km (0.107 R)
• M11: 8,059,286 km (0.076 R)
• M12: 8,603,224 km (0.07 R)
• M13: 9,306,035 km (0.115 R)
• M14: 10,578,365 km (0.103 R)
• M15: 12,016,599 km (0.088 R)
• M16: 13,234,774 km (0.099 R)
• M17: 14,111,418 km (0.047 R)
• M18: 14,778,474 km (0.1 R)
• M19: 15,466,475 km (0.097 R)
• M20: 18,362,091 km (0.086 R)
• M21: 18,793,083 km (0.096 R)
• M22: 20,126,299 km (0.072 R)
• M23: 22,081,244 km (0.103 R)
• M24: 22,980,178 km (0.108 R)
• M25: 26,455,785 km (0.058 R)
• M26: 27,005,707 km (0.09 R)
• M27: 35,526,353 km (0.09 R)
• M28: 35,859,956 km (0.062 R)
• M29: 36,987,326 km (0.11 R)
• M30: 37,559,837 km (0.078 R)
• M31: 38,487,942 km (0.091 R)
• M32: 40,390,228 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 853.5

Radius: 12.4

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 7.39 AU - 9.55 AU

Year: 8664 Days

Day: 6.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 96,191,559 km

• M1: 155,133 km (0.089 R)
• M2: 1,281,904 km (0.025 R)
• M3: 1,833,172 km (0.057 R)
• M4: 2,862,106 km (0.059 R)
• M5: 5,129,861 km (0.06 R)
• M6: 6,029,393 km (0.098 R)
• M7: 6,953,608 km (0.09 R)
• M8: 7,470,170 km (0.041 R)
• M9: 10,758,929 km (0.073 R)
• M10: 12,004,332 km (0.077 R)
• M11: 16,179,459 km (0.063 R)
• M12: 17,447,749 km (0.073 R)
• M13: 19,472,856 km (0.057 R)
• M14: 25,260,348 km (0.089 R)
• M15: 29,664,360 km (0.109 R)
• M16: 31,668,523 km (0.106 R)
• M17: 42,926,959 km (0.119 R)
• M18: 45,076,382 km (0.068 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 728.9

Radius: 3.8

Gravity: 50.48 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 15.81 AU - 20.83 AU

Year: 27559 Days

Day: 17.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 96,191,559 km

• M1: 47,273 km (0.088 R)
• M2: 340,335 km (0.119 R)
• M3: 527,931 km (0.038 R)
• M4: 1,585,887 km (0.095 R)
• M5: 1,717,683 km (0.101 R)
• M6: 4,799,698 km (0.054 R)
• M7: 7,272,700 km (0.072 R)
• M8: 8,634,340 km (0.11 R)
• M9: 9,776,520 km (0.03 R)
• M10: 14,852,525 km (0.062 R)
• M11: 15,186,577 km (0.099 R)
• M12: 15,782,875 km (0.101 R)
• M13: 17,296,207 km (0.068 R)
• M14: 26,450,848 km (0.049 R)
• M15: 26,818,111 km (0.064 R)
• M16: 40,933,418 km (0.087 R)
• M17: 41,260,589 km (0.096 R)
• M18: 42,085,920 km (0.114 R)
• M19: 47,630,316 km (0.114 R)
• M20: 60,987,312 km (0.084 R)
• M21: 64,899,147 km (0.095 R)
• M22: 72,977,581 km (0.033 R)
• M23: 74,669,832 km (0.043 R)
• M24: 79,648,599 km (0.097 R)
• M25: 90,537,529 km (0.083 R)
• M26: 94,756,638 km (0.067 R)
• M27: 95,042,370 km (0.111 R)

Kuiper Belt

Range: 31.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 258 - 12,991 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit