🌌 Stone's Star System Generator

Asteroid Belt

Center: 3.17 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 498.7

Radius: 8.7

Gravity: 6.59 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 5.11 AU - 7.55 AU

Year: 5597 Days

Day: 9.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 99,157,666 km

• M1: 108,458 km (0.109 R)
• M2: 482,004 km (0.12 R)
• M3: 952,490 km (0.095 R)
• M4: 1,224,907 km (0.092 R)
• M5: 2,576,823 km (0.094 R)
• M6: 3,079,921 km (0.076 R)
• M7: 3,843,768 km (0.106 R)
• M8: 5,315,212 km (0.096 R)
• M9: 5,830,727 km (0.117 R)
• M10: 7,473,910 km (0.035 R)
• M11: 7,829,205 km (0.044 R)
• M12: 8,458,862 km (0.059 R)
• M13: 11,980,097 km (0.112 R)
• M14: 20,060,476 km (0.116 R)
• M15: 20,817,142 km (0.064 R)
• M16: 22,096,353 km (0.103 R)
• M17: 22,977,784 km (0.093 R)
• M18: 23,958,847 km (0.054 R)
• M19: 25,522,294 km (0.093 R)
• M20: 29,024,979 km (0.12 R)

Planet 2 - Gas Giant

Semi-Major Axis: 6.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 422.1

Radius: 14.9

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 4.93 AU - 8.17 AU

Year: 5892 Days

Day: 8.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 99,157,666 km

• M1: 185,352 km (0.034 R)
• M2: 733,478 km (0.049 R)
• M3: 1,536,370 km (0.101 R)
• M4: 2,191,609 km (0.076 R)
• M5: 2,957,550 km (0.116 R)
• M6: 4,846,672 km (0.087 R)
• M7: 5,349,470 km (0.079 R)
• M8: 6,367,933 km (0.097 R)
• M9: 7,651,333 km (0.054 R)
• M10: 12,687,695 km (0.041 R)
• M11: 13,187,651 km (0.093 R)
• M12: 19,793,294 km (0.061 R)
• M13: 20,467,083 km (0.061 R)
• M14: 23,765,567 km (0.104 R)
• M15: 24,450,126 km (0.088 R)

Planet 3 - Ice Giant

Semi-Major Axis: 17.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 576.2

Radius: 3.1

Gravity: 59.96 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 13.64 AU - 21.8 AU

Year: 26216 Days

Day: 23.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 99,157,666 km

• M1: 52,808 km (0.037 R)
• M2: 202,556 km (0.103 R)
• M3: 306,227 km (0.098 R)
• M4: 417,827 km (0.081 R)
• M5: 929,452 km (0.076 R)
• M6: 1,866,233 km (0.037 R)
• M7: 4,719,813 km (0.06 R)
• M8: 4,869,710 km (0.079 R)
• M9: 5,258,066 km (0.095 R)
• M10: 7,067,901 km (0.113 R)
• M11: 10,531,391 km (0.064 R)
• M12: 11,445,284 km (0.094 R)
• M13: 11,715,757 km (0.072 R)
• M14: 11,921,454 km (0.058 R)
• M15: 12,059,832 km (0.068 R)
• M16: 12,339,880 km (0.112 R)
• M17: 15,547,856 km (0.054 R)
• M18: 17,253,870 km (0.107 R)
• M19: 18,243,460 km (0.069 R)
• M20: 20,040,580 km (0.102 R)
• M21: 21,848,769 km (0.092 R)
• M22: 22,474,836 km (0.07 R)
• M23: 23,762,724 km (0.098 R)
• M24: 23,872,230 km (0.092 R)
• M25: 27,436,100 km (0.096 R)
• M26: 28,042,121 km (0.106 R)
• M27: 32,537,088 km (0.071 R)
• M28: 35,882,096 km (0.031 R)
• M29: 40,220,734 km (0.116 R)
• M30: 41,953,975 km (0.087 R)
• M31: 44,729,315 km (0.058 R)
• M32: 48,323,403 km (0.088 R)
• M33: 48,499,181 km (0.052 R)
• M34: 49,384,501 km (0.119 R)
• M35: 53,408,385 km (0.075 R)
• M36: 56,273,782 km (0.094 R)
• M37: 58,838,488 km (0.102 R)
• M38: 66,780,041 km (0.049 R)
• M39: 69,876,866 km (0.099 R)
• M40: 70,778,941 km (0.027 R)
• M41: 75,879,630 km (0.118 R)
• M42: 80,230,834 km (0.082 R)
• M43: 85,001,061 km (0.068 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 780.4

Radius: 7.2

Gravity: 15.05 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 17.5 AU - 19.42 AU

Year: 27876 Days

Day: 24.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 99,157,666 km

• M1: 95,443 km (0.102 R)
• M2: 930,648 km (0.112 R)
• M3: 1,476,232 km (0.072 R)
• M4: 2,172,460 km (0.054 R)
• M5: 2,480,781 km (0.12 R)
• M6: 4,711,735 km (0.088 R)
• M7: 5,611,865 km (0.069 R)
• M8: 7,273,149 km (0.052 R)
• M9: 10,774,039 km (0.111 R)
• M10: 13,077,098 km (0.062 R)
• M11: 15,174,909 km (0.073 R)
• M12: 17,768,637 km (0.053 R)
• M13: 20,332,744 km (0.087 R)
• M14: 20,643,609 km (0.117 R)
• M15: 22,909,568 km (0.054 R)
• M16: 23,586,199 km (0.106 R)
• M17: 27,296,076 km (0.057 R)
• M18: 36,606,300 km (0.118 R)
• M19: 40,234,347 km (0.036 R)
• M20: 40,560,770 km (0.084 R)
• M21: 54,912,591 km (0.094 R)
• M22: 61,360,259 km (0.077 R)
• M23: 77,484,516 km (0.077 R)
• M24: 92,194,625 km (0.109 R)

Kuiper Belt

Range: 31.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 274 - 17,690 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit