🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.52 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 424.1

Radius: 13.7

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.92 AU - 1.16 AU

Year: 719 Days

Day: 5.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 54,375,821 km

• M1: 172,935 km (0.043 R)
• M2: 628,461 km (0.109 R)
• M3: 1,101,340 km (0.036 R)
• M4: 1,601,146 km (0.119 R)
• M5: 2,099,307 km (0.11 R)
• M6: 2,638,458 km (0.084 R)
• M7: 3,583,168 km (0.082 R)
• M8: 4,127,555 km (0.081 R)
• M9: 4,617,937 km (0.106 R)
• M10: 5,349,769 km (0.098 R)
• M11: 5,825,191 km (0.074 R)
• M12: 6,367,185 km (0.119 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 572.9

Radius: 14.4

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.02 AU - 1.1 AU

Year: 740 Days

Day: 12.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 54,375,821 km

• M1: 179,069 km (0.119 R)
• M2: 677,230 km (0.069 R)
• M3: 1,140,235 km (0.054 R)
• M4: 1,851,722 km (0.108 R)
• M5: 2,583,256 km (0.092 R)
• M6: 3,345,457 km (0.078 R)
• M7: 4,030,765 km (0.059 R)
• M8: 5,464,511 km (0.098 R)
• M9: 6,767,658 km (0.044 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 953.6

Radius: 13.8

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 2.03 AU - 2.09 AU

Year: 2005 Days

Day: 11.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 54,375,821 km

• M1: 177,872 km (0.071 R)
• M2: 718,070 km (0.067 R)
• M3: 1,460,524 km (0.064 R)
• M4: 2,830,242 km (0.082 R)
• M5: 4,585,175 km (0.115 R)
• M6: 5,635,053 km (0.076 R)
• M7: 6,348,934 km (0.064 R)
• M8: 6,811,341 km (0.112 R)
• M9: 10,077,661 km (0.105 R)
• M10: 11,806,414 km (0.119 R)
• M11: 13,150,850 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 692.3

Radius: 9.6

Gravity: 7.51 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 2.27 AU - 2.75 AU

Year: 2697 Days

Day: 5.7 Hours

Environment

Temp: -212 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 54,375,821 km

• M1: 119,379 km (0.105 R)
• M2: 525,537 km (0.082 R)
• M3: 960,568 km (0.037 R)
• M4: 1,962,724 km (0.066 R)
• M5: 2,614,522 km (0.042 R)
• M6: 3,422,350 km (0.1 R)
• M7: 4,054,401 km (0.116 R)
• M8: 4,517,706 km (0.11 R)
• M9: 5,182,220 km (0.031 R)
• M10: 5,550,679 km (0.091 R)
• M11: 5,962,971 km (0.073 R)
• M12: 6,820,317 km (0.054 R)
• M13: 7,324,162 km (0.112 R)
• M14: 8,175,224 km (0.117 R)
• M15: 9,232,133 km (0.075 R)
• M16: 12,077,485 km (0.114 R)
• M17: 12,508,177 km (0.06 R)
• M18: 13,955,387 km (0.102 R)
• M19: 16,964,548 km (0.079 R)
• M20: 19,604,951 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 663.6

Radius: 8.9

Gravity: 8.38 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.52 AU - 4.12 AU

Year: 4103 Days

Day: 9.2 Hours

Environment

Temp: -213 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 54,375,821 km

• M1: 110,852 km (0.077 R)
• M2: 395,986 km (0.11 R)
• M3: 773,421 km (0.075 R)
• M4: 1,091,017 km (0.071 R)
• M5: 1,453,044 km (0.112 R)
• M6: 1,830,180 km (0.081 R)
• M7: 2,198,490 km (0.112 R)
• M8: 2,502,922 km (0.084 R)
• M9: 2,783,717 km (0.077 R)
• M10: 3,756,253 km (0.116 R)
• M11: 4,402,217 km (0.059 R)
• M12: 5,251,484 km (0.063 R)
• M13: 5,799,909 km (0.115 R)
• M14: 6,235,838 km (0.098 R)
• M15: 7,573,841 km (0.117 R)
• M16: 7,883,808 km (0.061 R)
• M17: 8,202,152 km (0.101 R)
• M18: 8,752,074 km (0.089 R)
• M19: 9,093,606 km (0.069 R)
• M20: 10,048,190 km (0.091 R)
• M21: 10,422,932 km (0.101 R)
• M22: 11,831,247 km (0.1 R)
• M23: 12,155,575 km (0.099 R)
• M24: 14,331,775 km (0.068 R)
• M25: 17,401,524 km (0.076 R)
• M26: 18,743,416 km (0.119 R)
• M27: 21,978,171 km (0.097 R)
• M28: 23,690,768 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 222.7

Radius: 9.1

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 3.24 AU - 5.14 AU

Year: 5817 Days

Day: 6.5 Hours

Environment

Temp: -216 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 54,375,821 km

• M1: 136,732 km (0.039 R)
• M2: 1,035,367 km (0.085 R)
• M3: 1,521,710 km (0.044 R)
• M4: 2,100,055 km (0.116 R)
• M5: 2,547,053 km (0.11 R)
• M6: 3,144,846 km (0.106 R)
• M7: 3,772,260 km (0.118 R)
• M8: 4,665,210 km (0.114 R)
• M9: 11,683,594 km (0.059 R)
• M10: 13,133,945 km (0.117 R)
• M11: 16,116,627 km (0.117 R)
• M12: 17,109,658 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 727.9

Radius: 11.6

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 4.99 AU - 4.99 AU

Year: 7560 Days

Day: 11 Hours

Environment

Temp: -219 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 54,375,821 km

• M1: 145,409 km (0.054 R)
• M2: 649,404 km (0.105 R)
• M3: 1,120,638 km (0.097 R)
• M4: 1,969,306 km (0.087 R)
• M5: 2,398,951 km (0.065 R)
• M6: 3,496,701 km (0.075 R)
• M7: 4,787,431 km (0.116 R)
• M8: 5,261,357 km (0.106 R)
• M9: 6,166,275 km (0.061 R)
• M10: 6,728,164 km (0.072 R)
• M11: 7,134,173 km (0.119 R)
• M12: 8,494,018 km (0.088 R)
• M13: 8,881,326 km (0.109 R)
• M14: 10,162,483 km (0.072 R)
• M15: 17,483,204 km (0.109 R)
• M16: 17,970,594 km (0.081 R)
• M17: 18,395,601 km (0.08 R)
• M18: 19,265,812 km (0.116 R)
• M19: 23,105,690 km (0.055 R)
• M20: 24,462,693 km (0.066 R)
• M21: 26,688,410 km (0.108 R)
• M22: 27,149,171 km (0.102 R)
• M23: 35,043,750 km (0.115 R)
• M24: 38,331,313 km (0.096 R)
• M25: 39,391,962 km (0.038 R)
• M26: 40,351,183 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 890.4

Radius: 4.8

Gravity: 38.65 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 5.89 AU - 6.61 AU

Year: 10598 Days

Day: 22.7 Hours

Environment

Temp: -227 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 54,375,821 km

• M1: 59,989 km (0.094 R)
• M2: 299,345 km (0.118 R)
• M3: 562,787 km (0.067 R)
• M4: 1,093,560 km (0.079 R)
• M5: 1,251,985 km (0.036 R)
• M6: 1,907,074 km (0.111 R)
• M7: 2,213,450 km (0.05 R)
• M8: 2,428,721 km (0.115 R)
• M9: 2,614,971 km (0.118 R)
• M10: 3,159,357 km (0.116 R)
• M11: 4,686,602 km (0.032 R)
• M12: 5,663,027 km (0.094 R)
• M13: 6,256,333 km (0.097 R)
• M14: 9,047,380 km (0.087 R)
• M15: 10,878,159 km (0.039 R)
• M16: 11,616,873 km (0.053 R)
• M17: 14,432,305 km (0.082 R)
• M18: 15,817,731 km (0.108 R)
• M19: 19,254,592 km (0.109 R)
• M20: 27,351,427 km (0.078 R)
• M21: 28,712,170 km (0.119 R)
• M22: 29,032,608 km (0.101 R)
• M23: 30,893,007 km (0.057 R)
• M24: 31,909,375 km (0.052 R)
• M25: 36,948,580 km (0.082 R)
• M26: 37,581,678 km (0.067 R)
• M27: 39,656,152 km (0.118 R)
• M28: 41,261,187 km (0.076 R)
• M29: 43,890,370 km (0.103 R)
• M30: 44,457,645 km (0.11 R)
• M31: 46,189,240 km (0.073 R)
• M32: 48,416,154 km (0.059 R)
• M33: 49,939,808 km (0.108 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: 181 - 15,458 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit