🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 327

Radius: 14.2

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.5 AU - 0.54 AU

Year: 254 Days

Day: 12.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 51,014,142 km

• M1: 176,525 km (0.114 R)
• M2: 686,205 km (0.096 R)
• M3: 1,432,998 km (0.06 R)
• M4: 2,018,225 km (0.089 R)
• M5: 2,515,488 km (0.035 R)
• M6: 3,059,576 km (0.11 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677.4

Radius: 12.8

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.58 AU - 0.82 AU

Year: 397 Days

Day: 7.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 51,014,142 km

• M1: 159,920 km (0.107 R)
• M2: 579,692 km (0.109 R)
• M3: 1,367,025 km (0.098 R)
• M4: 1,783,356 km (0.038 R)
• M5: 2,251,448 km (0.11 R)
• M6: 2,761,577 km (0.048 R)
• M7: 3,534,549 km (0.056 R)
• M8: 4,378,131 km (0.11 R)
• M9: 4,877,639 km (0.088 R)
• M10: 5,336,006 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 733.2

Radius: 9.6

Gravity: 7.96 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 3.42 AU - 4.98 AU

Year: 5838 Days

Day: 5.4 Hours

Environment

Temp: -214 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 51,014,142 km

• M1: 127,158 km (0.112 R)
• M2: 487,839 km (0.071 R)
• M3: 960,418 km (0.112 R)
• M4: 1,595,312 km (0.098 R)
• M5: 1,904,830 km (0.085 R)
• M6: 2,629,931 km (0.106 R)
• M7: 3,250,313 km (0.063 R)
• M8: 3,893,883 km (0.112 R)
• M9: 4,258,902 km (0.055 R)
• M10: 4,673,437 km (0.104 R)
• M11: 5,287,387 km (0.072 R)
• M12: 6,049,139 km (0.115 R)
• M13: 9,024,492 km (0.105 R)
• M14: 9,666,416 km (0.059 R)
• M15: 10,066,142 km (0.085 R)
• M16: 11,185,882 km (0.077 R)
• M17: 11,527,563 km (0.106 R)
• M18: 13,018,306 km (0.086 R)
• M19: 13,837,953 km (0.103 R)
• M20: 14,518,025 km (0.043 R)
• M21: 16,692,579 km (0.063 R)
• M22: 17,203,755 km (0.118 R)
• M23: 18,190,503 km (0.092 R)
• M24: 18,731,897 km (0.102 R)
• M25: 19,283,914 km (0.107 R)
• M26: 19,634,571 km (0.085 R)
• M27: 23,219,834 km (0.038 R)
• M28: 24,099,020 km (0.11 R)
• M29: 24,752,314 km (0.052 R)
• M30: 27,749,657 km (0.061 R)
• M31: 28,106,897 km (0.105 R)
• M32: 32,736,502 km (0.044 R)
• M33: 33,336,240 km (0.042 R)
• M34: 33,740,154 km (0.099 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 519.9

Radius: 4.8

Gravity: 22.57 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 6.01 AU - 6.37 AU

Year: 10445 Days

Day: 18.4 Hours

Environment

Temp: -219 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 51,014,142 km

• M1: 59,690 km (0.08 R)
• M2: 257,907 km (0.057 R)
• M3: 531,820 km (0.11 R)
• M4: 858,991 km (0.101 R)
• M5: 1,617,153 km (0.099 R)
• M6: 2,373,819 km (0.108 R)
• M7: 2,893,672 km (0.077 R)
• M8: 4,637,983 km (0.082 R)
• M9: 5,093,508 km (0.077 R)
• M10: 7,336,579 km (0.109 R)
• M11: 7,702,944 km (0.041 R)
• M12: 8,167,445 km (0.078 R)
• M13: 8,921,419 km (0.09 R)
• M14: 9,576,508 km (0.102 R)
• M15: 10,981,830 km (0.058 R)
• M16: 15,610,837 km (0.096 R)
• M17: 18,722,174 km (0.057 R)
• M18: 19,252,348 km (0.058 R)
• M19: 20,984,243 km (0.049 R)
• M20: 21,391,897 km (0.05 R)
• M21: 22,989,004 km (0.083 R)
• M22: 26,136,244 km (0.113 R)
• M23: 26,893,808 km (0.093 R)
• M24: 27,861,407 km (0.065 R)
• M25: 30,277,562 km (0.049 R)
• M26: 30,589,025 km (0.089 R)
• M27: 42,238,959 km (0.064 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 610.4

Radius: 6.8

Gravity: 13.2 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 6.2 AU - 7.1 AU

Year: 11631 Days

Day: 16.2 Hours

Environment

Temp: -236 °C

Axial Tilt: 61.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 51,014,142 km

• M1: 88,861 km (0.118 R)
• M2: 439,369 km (0.103 R)
• M3: 788,680 km (0.058 R)
• M4: 1,214,585 km (0.116 R)
• M5: 1,931,458 km (0.097 R)
• M6: 2,901,301 km (0.072 R)
• M7: 3,393,179 km (0.114 R)
• M8: 4,021,939 km (0.089 R)
• M9: 4,334,748 km (0.109 R)
• M10: 4,572,609 km (0.099 R)
• M11: 4,945,556 km (0.105 R)
• M12: 5,406,018 km (0.109 R)
• M13: 6,150,118 km (0.099 R)
• M14: 6,721,881 km (0.105 R)
• M15: 8,148,746 km (0.057 R)
• M16: 8,465,893 km (0.12 R)
• M17: 10,073,023 km (0.08 R)
• M18: 11,251,256 km (0.118 R)
• M19: 12,458,959 km (0.058 R)
• M20: 13,942,372 km (0.072 R)
• M21: 14,396,401 km (0.089 R)
• M22: 17,478,716 km (0.094 R)
• M23: 22,885,632 km (0.113 R)
• M24: 23,517,234 km (0.094 R)
• M25: 24,721,048 km (0.117 R)
• M26: 25,099,531 km (0.073 R)
• M27: 26,356,602 km (0.108 R)
• M28: 27,251,047 km (0.05 R)
• M29: 31,031,685 km (0.072 R)
• M30: 32,028,755 km (0.074 R)
• M31: 49,202,590 km (0.04 R)
• M32: 50,253,964 km (0.075 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 475 - 13,580 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit