🌌 Stone's Star System Generator

Asteroid Belt

Center: 4.33 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 599.9

Radius: 11.7

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 6.92 AU - 10.4 AU

Year: 9308 Days

Day: 14.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 106,210,148 km

• M1: 146,307 km (0.071 R)
• M2: 515,365 km (0.108 R)
• M3: 3,933,676 km (0.076 R)
• M4: 4,611,953 km (0.05 R)
• M5: 5,334,959 km (0.106 R)
• M6: 8,257,653 km (0.059 R)
• M7: 8,647,355 km (0.111 R)
• M8: 12,390,294 km (0.095 R)
• M9: 18,162,977 km (0.117 R)
• M10: 18,898,400 km (0.063 R)
• M11: 20,115,977 km (0.061 R)
• M12: 20,744,138 km (0.04 R)
• M13: 23,474,449 km (0.109 R)
• M14: 24,083,013 km (0.057 R)
• M15: 30,554,168 km (0.09 R)
• M16: 34,632,206 km (0.055 R)

Planet 2 - Ice Giant

Semi-Major Axis: 15.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 655.5

Radius: 4

Gravity: 40.97 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 12.67 AU - 17.43 AU

Year: 21325 Days

Day: 21.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 106,210,148 km

• M1: 65,075 km (0.104 R)
• M2: 264,339 km (0.104 R)
• M3: 603,328 km (0.071 R)
• M4: 826,977 km (0.074 R)
• M5: 1,001,259 km (0.111 R)
• M6: 1,538,315 km (0.079 R)
• M7: 2,312,633 km (0.116 R)
• M8: 4,443,655 km (0.087 R)
• M9: 4,724,750 km (0.047 R)
• M10: 5,322,393 km (0.083 R)
• M11: 5,559,057 km (0.093 R)
• M12: 6,576,472 km (0.088 R)
• M13: 7,612,587 km (0.056 R)
• M14: 7,963,992 km (0.11 R)
• M15: 8,378,528 km (0.109 R)
• M16: 9,363,929 km (0.101 R)
• M17: 10,546,500 km (0.056 R)
• M18: 11,496,447 km (0.055 R)
• M19: 13,710,794 km (0.084 R)
• M20: 14,080,600 km (0.036 R)
• M21: 19,051,887 km (0.108 R)
• M22: 20,264,378 km (0.073 R)
• M23: 20,938,167 km (0.066 R)
• M24: 23,466,520 km (0.064 R)
• M25: 25,187,046 km (0.049 R)
• M26: 25,965,702 km (0.095 R)
• M27: 27,105,489 km (0.118 R)
• M28: 28,159,555 km (0.056 R)
• M29: 36,032,891 km (0.104 R)
• M30: 36,313,387 km (0.033 R)
• M31: 39,942,033 km (0.066 R)
• M32: 42,075,897 km (0.042 R)
• M33: 42,699,271 km (0.095 R)
• M34: 43,804,949 km (0.074 R)
• M35: 47,069,025 km (0.118 R)
• M36: 59,179,122 km (0.11 R)
• M37: 72,537,016 km (0.056 R)
• M38: 75,475,417 km (0.081 R)

Planet 3 - Ice Giant

Semi-Major Axis: 15.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 675.5

Radius: 3.7

Gravity: 49.34 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 14.57 AU - 16.21 AU

Year: 22052 Days

Day: 23.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 106,210,148 km

• M1: 147,803 km (0.066 R)
• M2: 262,993 km (0.098 R)
• M3: 549,323 km (0.071 R)
• M4: 752,178 km (0.094 R)
• M5: 990,936 km (0.096 R)
• M6: 2,819,172 km (0.097 R)
• M7: 3,277,540 km (0.081 R)
• M8: 3,509,716 km (0.091 R)
• M9: 4,204,747 km (0.101 R)
• M10: 4,443,954 km (0.094 R)
• M11: 5,412,601 km (0.116 R)
• M12: 6,649,925 km (0.098 R)
• M13: 8,116,133 km (0.082 R)
• M14: 11,536,539 km (0.097 R)
• M15: 12,347,359 km (0.093 R)
• M16: 13,413,394 km (0.117 R)
• M17: 14,006,400 km (0.067 R)
• M18: 17,670,650 km (0.12 R)
• M19: 18,745,660 km (0.114 R)
• M20: 22,956,092 km (0.051 R)
• M21: 23,589,490 km (0.116 R)
• M22: 24,018,237 km (0.118 R)
• M23: 26,011,779 km (0.114 R)
• M24: 26,816,017 km (0.094 R)
• M25: 35,090,275 km (0.11 R)
• M26: 35,229,401 km (0.118 R)
• M27: 37,215,163 km (0.045 R)
• M28: 37,795,902 km (0.119 R)
• M29: 40,484,176 km (0.098 R)
• M30: 41,407,793 km (0.088 R)
• M31: 41,874,987 km (0.11 R)
• M32: 44,588,244 km (0.092 R)
• M33: 47,927,567 km (0.082 R)
• M34: 49,483,086 km (0.109 R)
• M35: 54,724,098 km (0.1 R)
• M36: 67,144,611 km (0.069 R)
• M37: 67,573,807 km (0.109 R)
• M38: 75,383,863 km (0.086 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 931.2

Radius: 6.4

Gravity: 22.73 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 13.95 AU - 22.39 AU

Year: 28289 Days

Day: 15 Hours

Environment

Temp: -196 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 106,210,148 km

• M1: 79,586 km (0.057 R)
• M2: 370,853 km (0.111 R)
• M3: 668,104 km (0.049 R)
• M4: 1,048,531 km (0.07 R)
• M5: 1,757,925 km (0.09 R)
• M6: 2,641,300 km (0.097 R)
• M7: 2,860,012 km (0.075 R)
• M8: 4,908,456 km (0.074 R)
• M9: 7,234,852 km (0.111 R)
• M10: 7,665,096 km (0.114 R)
• M11: 8,576,745 km (0.031 R)
• M12: 9,880,191 km (0.115 R)
• M13: 10,342,748 km (0.045 R)
• M14: 11,382,154 km (0.105 R)
• M15: 11,964,090 km (0.072 R)
• M16: 12,337,785 km (0.102 R)
• M17: 13,108,513 km (0.064 R)
• M18: 14,324,146 km (0.096 R)
• M19: 14,660,741 km (0.081 R)
• M20: 20,361,467 km (0.04 R)
• M21: 24,050,999 km (0.111 R)
• M22: 32,430,425 km (0.058 R)
• M23: 33,450,383 km (0.112 R)
• M24: 34,491,584 km (0.093 R)
• M25: 35,248,549 km (0.076 R)
• M26: 38,548,379 km (0.094 R)
• M27: 39,036,068 km (0.066 R)
• M28: 40,189,767 km (0.057 R)
• M29: 45,754,808 km (0.111 R)
• M30: 46,301,588 km (0.088 R)
• M31: 47,593,964 km (0.1 R)
• M32: 67,114,691 km (0.096 R)
• M33: 68,768,795 km (0.094 R)
• M34: 85,722,123 km (0.098 R)
• M35: 94,565,152 km (0.054 R)
• M36: 104,626,208 km (0.076 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 417 - 17,528 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit