🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271.9

Radius: 9.3

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.37 AU - 2.07 AU

Year: 1456 Days

Day: 10 Hours

Environment

Temp: -184 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 58,230,890 km

• M1: 116,537 km (0.116 R)
• M2: 408,253 km (0.119 R)
• M3: 1,078,301 km (0.058 R)
• M4: 1,599,500 km (0.118 R)
• M5: 1,938,040 km (0.106 R)
• M6: 2,401,046 km (0.099 R)
• M7: 2,725,524 km (0.093 R)
• M8: 3,226,377 km (0.11 R)
• M9: 3,593,640 km (0.113 R)
• M10: 4,004,585 km (0.097 R)
• M11: 4,345,669 km (0.092 R)
• M12: 5,487,100 km (0.099 R)
• M13: 5,991,694 km (0.101 R)
• M14: 7,545,866 km (0.044 R)
• M15: 8,614,294 km (0.081 R)
• M16: 9,493,780 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 642.4

Radius: 12

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.77 AU - 2.69 AU

Year: 2150 Days

Day: 12.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 58,230,890 km

• M1: 149,299 km (0.116 R)
• M2: 738,116 km (0.102 R)
• M3: 1,257,968 km (0.107 R)
• M4: 1,752,689 km (0.081 R)
• M5: 3,064,512 km (0.074 R)
• M6: 3,490,567 km (0.089 R)
• M7: 4,282,837 km (0.047 R)
• M8: 6,022,361 km (0.074 R)
• M9: 8,953,433 km (0.071 R)
• M10: 10,544,256 km (0.051 R)
• M11: 11,330,244 km (0.059 R)
• M12: 11,836,034 km (0.057 R)
• M13: 12,235,311 km (0.083 R)
• M14: 13,187,950 km (0.078 R)
• M15: 14,549,291 km (0.098 R)
• M16: 14,961,582 km (0.102 R)
• M17: 15,618,466 km (0.075 R)
• M18: 16,392,635 km (0.065 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 810.2

Radius: 4.4

Gravity: 41.85 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 6.29 AU - 9.41 AU

Year: 14201 Days

Day: 17.8 Hours

Environment

Temp: -226 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 58,230,890 km

• M1: 54,753 km (0.093 R)
• M2: 262,095 km (0.062 R)
• M3: 1,007,392 km (0.086 R)
• M4: 1,356,703 km (0.054 R)
• M5: 1,567,486 km (0.099 R)
• M6: 2,191,160 km (0.067 R)
• M7: 2,460,436 km (0.086 R)
• M8: 3,678,013 km (0.106 R)
• M9: 4,119,477 km (0.04 R)
• M10: 5,036,661 km (0.101 R)
• M11: 5,655,697 km (0.107 R)
• M12: 6,283,260 km (0.107 R)
• M13: 8,005,580 km (0.115 R)
• M14: 8,149,793 km (0.108 R)
• M15: 8,493,120 km (0.042 R)
• M16: 9,473,884 km (0.099 R)
• M17: 11,413,121 km (0.067 R)
• M18: 13,465,903 km (0.119 R)
• M19: 14,224,962 km (0.117 R)
• M20: 14,794,481 km (0.095 R)
• M21: 15,084,851 km (0.088 R)
• M22: 15,903,151 km (0.071 R)
• M23: 16,750,623 km (0.119 R)
• M24: 17,790,628 km (0.073 R)
• M25: 19,473,304 km (0.082 R)
• M26: 20,622,216 km (0.114 R)
• M27: 25,462,754 km (0.096 R)
• M28: 31,604,046 km (0.069 R)
• M29: 33,187,390 km (0.061 R)
• M30: 34,187,452 km (0.102 R)
• M31: 34,567,730 km (0.086 R)
• M32: 35,465,766 km (0.074 R)
• M33: 38,525,940 km (0.032 R)
• M34: 47,327,830 km (0.085 R)
• M35: 49,235,502 km (0.053 R)
• M36: 51,525,247 km (0.107 R)
• M37: 51,857,952 km (0.05 R)
• M38: 57,200,990 km (0.106 R)
• M39: 57,916,068 km (0.1 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 277.6

Radius: 3.3

Gravity: 25.49 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 7.71 AU - 12.69 AU

Year: 21034 Days

Day: 20.7 Hours

Environment

Temp: -233 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 58,230,890 km

• M1: 40,990 km (0.077 R)
• M2: 146,756 km (0.054 R)
• M3: 603,328 km (0.102 R)
• M4: 876,045 km (0.116 R)
• M5: 1,005,896 km (0.091 R)
• M6: 1,123,929 km (0.083 R)
• M7: 1,277,865 km (0.077 R)
• M8: 1,489,845 km (0.08 R)
• M9: 3,654,526 km (0.056 R)
• M10: 4,539,697 km (0.099 R)
• M11: 5,558,458 km (0.034 R)
• M12: 5,668,114 km (0.081 R)
• M13: 6,082,500 km (0.119 R)
• M14: 6,436,299 km (0.101 R)
• M15: 7,314,737 km (0.071 R)
• M16: 8,704,203 km (0.084 R)
• M17: 8,852,155 km (0.09 R)
• M18: 11,571,694 km (0.053 R)
• M19: 12,799,594 km (0.076 R)
• M20: 14,660,591 km (0.109 R)
• M21: 15,801,125 km (0.053 R)
• M22: 18,580,953 km (0.093 R)
• M23: 19,575,480 km (0.104 R)
• M24: 20,517,797 km (0.103 R)
• M25: 20,779,892 km (0.074 R)
• M26: 22,677,840 km (0.09 R)
• M27: 22,958,187 km (0.066 R)
• M28: 34,407,361 km (0.119 R)
• M29: 34,777,316 km (0.112 R)
• M30: 35,903,190 km (0.116 R)
• M31: 36,538,981 km (0.094 R)
• M32: 38,757,068 km (0.056 R)
• M33: 40,649,631 km (0.095 R)
• M34: 42,744,899 km (0.087 R)
• M35: 43,746,756 km (0.054 R)
• M36: 47,300,902 km (0.072 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 266 - 10,556 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit