🌌 Stone's Star System Generator

Asteroid Belt

Center: 3.72 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 7.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 447.3

Radius: 11

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 6 AU - 8.86 AU

Year: 7797 Days

Day: 12.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 110,446,266 km

• M1: 143,614 km (0.094 R)
• M2: 580,739 km (0.085 R)
• M3: 1,603,091 km (0.116 R)
• M4: 2,170,815 km (0.051 R)
• M5: 3,355,929 km (0.06 R)
• M6: 3,826,863 km (0.089 R)
• M7: 4,240,202 km (0.117 R)
• M8: 4,986,247 km (0.09 R)
• M9: 5,480,518 km (0.051 R)
• M10: 8,828,219 km (0.107 R)
• M11: 9,774,126 km (0.107 R)
• M12: 11,665,044 km (0.095 R)
• M13: 13,620,737 km (0.099 R)
• M14: 15,602,460 km (0.114 R)
• M15: 17,835,956 km (0.09 R)
• M16: 21,085,221 km (0.099 R)
• M17: 26,931,805 km (0.054 R)
• M18: 27,731,107 km (0.1 R)
• M19: 30,414,743 km (0.098 R)

Planet 2 - Gas Giant

Semi-Major Axis: 7.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 408.8

Radius: 14.5

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 6.7 AU - 9 AU

Year: 8468 Days

Day: 7.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 110,446,266 km

• M1: 184,753 km (0.089 R)
• M2: 748,588 km (0.086 R)
• M3: 1,271,881 km (0.11 R)
• M4: 2,429,170 km (0.077 R)
• M5: 3,840,776 km (0.085 R)
• M6: 4,919,825 km (0.06 R)
• M7: 5,683,821 km (0.116 R)
• M8: 8,338,137 km (0.098 R)
• M9: 17,499,660 km (0.118 R)
• M10: 24,589,252 km (0.069 R)
• M11: 27,803,213 km (0.112 R)
• M12: 28,441,248 km (0.049 R)
• M13: 29,652,392 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 753.6

Radius: 8.7

Gravity: 9.96 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 7.41 AU - 8.47 AU

Year: 8614 Days

Day: 6.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 110,446,266 km

• M1: 108,907 km (0.09 R)
• M2: 424,559 km (0.053 R)
• M3: 695,630 km (0.11 R)
• M4: 997,668 km (0.039 R)
• M5: 1,743,563 km (0.111 R)
• M6: 2,408,675 km (0.052 R)
• M7: 2,738,688 km (0.107 R)
• M8: 3,011,405 km (0.03 R)
• M9: 3,372,086 km (0.112 R)
• M10: 3,711,074 km (0.076 R)
• M11: 4,046,174 km (0.062 R)
• M12: 4,317,694 km (0.081 R)
• M13: 4,747,937 km (0.111 R)
• M14: 5,019,607 km (0.102 R)
• M15: 5,761,612 km (0.119 R)
• M16: 7,184,288 km (0.104 R)
• M17: 7,747,973 km (0.12 R)
• M18: 8,384,213 km (0.119 R)
• M19: 13,191,091 km (0.074 R)
• M20: 13,913,350 km (0.099 R)
• M21: 15,110,432 km (0.093 R)
• M22: 18,290,733 km (0.069 R)
• M23: 18,885,983 km (0.095 R)
• M24: 20,430,731 km (0.09 R)
• M25: 21,315,453 km (0.045 R)
• M26: 25,384,664 km (0.088 R)
• M27: 30,979,625 km (0.05 R)
• M28: 31,612,573 km (0.117 R)
• M29: 36,170,072 km (0.055 R)
• M30: 36,754,252 km (0.098 R)
• M31: 43,338,503 km (0.078 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 625.2

Radius: 4.2

Gravity: 35.44 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 12.55 AU - 17.55 AU

Year: 22479 Days

Day: 23.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 110,446,266 km

• M1: 52,359 km (0.09 R)
• M2: 193,430 km (0.094 R)
• M3: 343,477 km (0.073 R)
• M4: 643,420 km (0.026 R)
• M5: 780,153 km (0.076 R)
• M6: 1,140,684 km (0.075 R)
• M7: 2,099,157 km (0.082 R)
• M8: 2,568,147 km (0.116 R)
• M9: 4,745,693 km (0.117 R)
• M10: 5,078,997 km (0.112 R)
• M11: 5,875,606 km (0.099 R)
• M12: 6,391,569 km (0.096 R)
• M13: 7,031,250 km (0.109 R)
• M14: 7,712,369 km (0.104 R)
• M15: 9,899,789 km (0.112 R)
• M16: 10,566,846 km (0.113 R)
• M17: 13,682,969 km (0.074 R)
• M18: 15,448,823 km (0.033 R)
• M19: 19,239,483 km (0.065 R)
• M20: 20,467,831 km (0.117 R)
• M21: 22,664,077 km (0.101 R)
• M22: 24,033,197 km (0.113 R)
• M23: 27,753,995 km (0.033 R)
• M24: 31,453,850 km (0.114 R)
• M25: 34,230,835 km (0.076 R)
• M26: 63,773,572 km (0.089 R)
• M27: 78,595,729 km (0.086 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 833.4

Radius: 5

Gravity: 33.34 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 16.73 AU - 21.13 AU

Year: 31710 Days

Day: 17.4 Hours

Environment

Temp: -215 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 110,446,266 km

• M1: 62,233 km (0.115 R)
• M2: 248,183 km (0.098 R)
• M3: 457,470 km (0.068 R)
• M4: 843,433 km (0.081 R)
• M5: 1,588,131 km (0.086 R)
• M6: 1,807,741 km (0.106 R)
• M7: 1,979,928 km (0.044 R)
• M8: 2,163,185 km (0.094 R)
• M9: 2,617,514 km (0.117 R)
• M10: 4,876,442 km (0.088 R)
• M11: 5,698,931 km (0.09 R)
• M12: 5,883,235 km (0.042 R)
• M13: 6,119,151 km (0.072 R)
• M14: 6,509,901 km (0.105 R)
• M15: 6,762,273 km (0.118 R)
• M16: 7,021,376 km (0.119 R)
• M17: 7,670,032 km (0.091 R)
• M18: 8,066,317 km (0.1 R)
• M19: 8,416,825 km (0.072 R)
• M20: 12,346,163 km (0.098 R)
• M21: 13,208,445 km (0.082 R)
• M22: 17,734,977 km (0.1 R)
• M23: 17,930,950 km (0.113 R)
• M24: 23,431,514 km (0.082 R)
• M25: 24,749,472 km (0.064 R)
• M26: 43,180,229 km (0.091 R)
• M27: 49,480,842 km (0.075 R)
• M28: 51,444,314 km (0.068 R)
• M29: 51,843,142 km (0.085 R)
• M30: 52,646,931 km (0.078 R)
• M31: 67,851,760 km (0.12 R)
• M32: 69,540,421 km (0.043 R)
• M33: 94,702,782 km (0.053 R)
• M34: 95,301,772 km (0.103 R)
• M35: 96,204,895 km (0.095 R)
• M36: 96,507,232 km (0.077 R)
• M37: 98,028,493 km (0.1 R)
• M38: 101,744,354 km (0.025 R)
• M39: 105,232,079 km (0.09 R)
• M40: 105,553,116 km (0.09 R)
• M41: 109,785,240 km (0.11 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 173 - 13,377 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit