🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.56 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770.4

Radius: 12.1

Gravity: 5.26 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.87 AU - 1.35 AU

Year: 767 Days

Day: 5.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 71,597,775 km

• M1: 150,495 km (0.113 R)
• M2: 566,826 km (0.094 R)
• M3: 978,520 km (0.067 R)
• M4: 1,359,246 km (0.105 R)
• M5: 2,129,675 km (0.045 R)
• M6: 2,800,173 km (0.06 R)
• M7: 3,385,101 km (0.065 R)
• M8: 4,190,536 km (0.071 R)
• M9: 5,228,745 km (0.078 R)
• M10: 5,623,534 km (0.062 R)
• M11: 6,347,138 km (0.087 R)
• M12: 8,403,212 km (0.047 R)
• M13: 8,894,192 km (0.096 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79.9

Radius: 13.8

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.22 AU - 1.24 AU

Year: 895 Days

Day: 12.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 71,597,775 km

• M1: 187,147 km (0.077 R)
• M2: 1,103,434 km (0.119 R)
• M3: 3,311,050 km (0.116 R)
• M4: 3,897,025 km (0.052 R)
• M5: 4,394,138 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475.4

Radius: 10

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.74 AU - 2.78 AU

Year: 3008 Days

Day: 11.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 71,597,775 km

• M1: 124,615 km (0.091 R)
• M2: 557,850 km (0.044 R)
• M3: 908,358 km (0.105 R)
• M4: 1,814,921 km (0.104 R)
• M5: 2,863,303 km (0.078 R)
• M6: 3,188,379 km (0.081 R)
• M7: 3,648,094 km (0.097 R)
• M8: 5,590,772 km (0.098 R)
• M9: 6,898,706 km (0.112 R)
• M10: 7,277,637 km (0.047 R)
• M11: 9,037,507 km (0.108 R)
• M12: 11,666,390 km (0.095 R)
• M13: 12,121,317 km (0.096 R)
• M14: 12,978,962 km (0.097 R)
• M15: 13,422,819 km (0.119 R)
• M16: 14,153,754 km (0.098 R)
• M17: 14,767,105 km (0.071 R)
• M18: 16,506,629 km (0.115 R)
• M19: 16,975,170 km (0.103 R)
• M20: 17,559,798 km (0.084 R)
• M21: 18,769,446 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 46.5

Radius: 9.3

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 3.64 AU - 4.86 AU

Year: 5748 Days

Day: 14.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 71,597,775 km

• M1: 197,768 km (0.066 R)
• M2: 1,173,745 km (0.083 R)
• M3: 2,088,386 km (0.036 R)
• M4: 2,854,028 km (0.031 R)
• M5: 6,672,963 km (0.096 R)
• M6: 7,945,741 km (0.085 R)
• M7: 10,148,121 km (0.114 R)
• M8: 10,551,138 km (0.072 R)
• M9: 12,009,418 km (0.093 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 303.3

Radius: 7.9

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 5.01 AU - 7.61 AU

Year: 10398 Days

Day: 19.5 Hours

Environment

Temp: -222 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 71,597,775 km

• M1: 98,286 km (0.116 R)
• M2: 379,829 km (0.057 R)
• M3: 802,144 km (0.112 R)
• M4: 1,097,899 km (0.086 R)
• M5: 2,070,435 km (0.112 R)
• M6: 3,176,711 km (0.118 R)
• M7: 3,714,814 km (0.083 R)
• M8: 4,157,175 km (0.045 R)
• M9: 5,266,294 km (0.118 R)
• M10: 7,470,918 km (0.107 R)
• M11: 8,670,842 km (0.085 R)
• M12: 10,227,258 km (0.078 R)
• M13: 13,202,910 km (0.066 R)
• M14: 13,483,705 km (0.058 R)
• M15: 17,439,521 km (0.101 R)
• M16: 19,973,410 km (0.077 R)
• M17: 21,405,211 km (0.089 R)
• M18: 22,343,938 km (0.118 R)
• M19: 26,463,265 km (0.053 R)
• M20: 26,730,746 km (0.096 R)
• M21: 27,180,587 km (0.08 R)
• M22: 29,030,664 km (0.075 R)
• M23: 30,472,189 km (0.099 R)
• M24: 31,459,385 km (0.102 R)
• M25: 32,061,816 km (0.084 R)
• M26: 32,671,876 km (0.101 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 863.8

Radius: 6.6

Gravity: 19.83 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 7.42 AU - 9.58 AU

Year: 16257 Days

Day: 19.4 Hours

Environment

Temp: -228 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 71,597,775 km

• M1: 82,428 km (0.12 R)
• M2: 348,413 km (0.117 R)
• M3: 1,254,079 km (0.039 R)
• M4: 1,537,118 km (0.098 R)
• M5: 1,826,291 km (0.029 R)
• M6: 2,171,563 km (0.084 R)
• M7: 2,425,580 km (0.094 R)
• M8: 2,652,071 km (0.093 R)
• M9: 3,418,760 km (0.099 R)
• M10: 4,259,351 km (0.091 R)
• M11: 4,624,818 km (0.096 R)
• M12: 5,380,587 km (0.106 R)
• M13: 5,887,873 km (0.046 R)
• M14: 8,291,462 km (0.049 R)
• M15: 8,967,944 km (0.119 R)
• M16: 9,237,818 km (0.079 R)
• M17: 11,980,545 km (0.058 R)
• M18: 12,242,043 km (0.114 R)
• M19: 12,912,391 km (0.078 R)
• M20: 13,607,123 km (0.054 R)
• M21: 13,891,808 km (0.117 R)
• M22: 14,399,693 km (0.109 R)
• M23: 14,769,947 km (0.08 R)
• M24: 20,456,162 km (0.047 R)
• M25: 20,924,254 km (0.082 R)
• M26: 24,822,775 km (0.107 R)
• M27: 26,004,149 km (0.083 R)
• M28: 26,553,323 km (0.106 R)
• M29: 28,132,179 km (0.031 R)
• M30: 29,534,509 km (0.087 R)
• M31: 38,229,437 km (0.114 R)
• M32: 42,017,255 km (0.107 R)
• M33: 44,938,303 km (0.093 R)
• M34: 52,740,131 km (0.058 R)
• M35: 65,150,920 km (0.06 R)
• M36: 65,959,945 km (0.113 R)
• M37: 67,805,085 km (0.109 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: 341 - 13,366 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit