🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 527.8

Radius: 13.7

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.64 AU - 0.9 AU

Year: 443 Days

Day: 14.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 70,942,230 km

• M1: 173,534 km (0.107 R)
• M2: 763,847 km (0.114 R)
• M3: 1,594,863 km (0.038 R)
• M4: 2,236,638 km (0.082 R)
• M5: 5,376,697 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 405

Radius: 11.5

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.95 AU - 1.23 AU

Year: 747 Days

Day: 5.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 70,942,230 km

• M1: 143,016 km (0.081 R)
• M2: 780,003 km (0.111 R)
• M3: 1,274,424 km (0.11 R)
• M4: 1,737,430 km (0.096 R)
• M5: 2,170,815 km (0.028 R)
• M6: 2,540,471 km (0.091 R)
• M7: 3,187,183 km (0.081 R)
• M8: 3,576,137 km (0.118 R)
• M9: 3,954,769 km (0.108 R)
• M10: 4,345,369 km (0.052 R)
• M11: 4,793,565 km (0.099 R)
• M12: 5,427,560 km (0.115 R)
• M13: 5,874,708 km (0.116 R)
• M14: 6,522,318 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 823.1

Radius: 13.4

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.9 AU - 1.4 AU

Year: 809 Days

Day: 13.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 70,942,230 km

• M1: 167,250 km (0.117 R)
• M2: 713,731 km (0.107 R)
• M3: 1,157,738 km (0.114 R)
• M4: 1,625,082 km (0.074 R)
• M5: 2,070,584 km (0.099 R)
• M6: 2,497,387 km (0.057 R)
• M7: 3,448,381 km (0.092 R)
• M8: 3,992,618 km (0.065 R)
• M9: 4,961,862 km (0.114 R)
• M10: 5,502,359 km (0.107 R)
• M11: 6,102,845 km (0.095 R)
• M12: 7,675,568 km (0.086 R)
• M13: 9,144,319 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 152.1

Radius: 8.4

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.35 AU - 2.01 AU

Year: 1428 Days

Day: 13.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 70,942,230 km

• M1: 105,616 km (0.055 R)
• M2: 680,222 km (0.084 R)
• M3: 1,744,910 km (0.087 R)
• M4: 2,127,581 km (0.091 R)
• M5: 2,835,478 km (0.108 R)
• M6: 3,526,919 km (0.087 R)
• M7: 3,847,508 km (0.117 R)
• M8: 5,347,974 km (0.069 R)
• M9: 5,772,533 km (0.112 R)
• M10: 6,543,560 km (0.053 R)
• M11: 7,094,529 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 863.9

Radius: 14.7

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 3.19 AU - 4.01 AU

Year: 4481 Days

Day: 11 Hours

Environment

Temp: -212 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 70,942,230 km

• M1: 182,809 km (0.092 R)
• M2: 694,433 km (0.085 R)
• M3: 1,170,454 km (0.079 R)
• M4: 2,480,333 km (0.117 R)
• M5: 3,495,504 km (0.075 R)
• M6: 4,064,724 km (0.086 R)
• M7: 7,228,420 km (0.086 R)
• M8: 8,233,418 km (0.075 R)
• M9: 8,967,196 km (0.039 R)
• M10: 9,535,518 km (0.107 R)
• M11: 11,621,810 km (0.1 R)
• M12: 12,596,290 km (0.092 R)
• M13: 14,541,960 km (0.079 R)
• M14: 15,442,539 km (0.115 R)
• M15: 25,539,348 km (0.09 R)
• M16: 27,438,194 km (0.119 R)
• M17: 28,034,491 km (0.047 R)
• M18: 29,252,816 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 434.3

Radius: 11.3

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 3.05 AU - 4.25 AU

Year: 4575 Days

Day: 10.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 126.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 70,942,230 km

• M1: 140,622 km (0.054 R)
• M2: 597,943 km (0.05 R)
• M3: 974,929 km (0.088 R)
• M4: 1,903,035 km (0.09 R)
• M5: 4,097,037 km (0.114 R)
• M6: 5,469,897 km (0.066 R)
• M7: 6,132,017 km (0.098 R)
• M8: 7,851,046 km (0.086 R)
• M9: 10,272,437 km (0.077 R)
• M10: 11,719,796 km (0.11 R)
• M11: 12,307,716 km (0.112 R)
• M12: 13,542,497 km (0.085 R)
• M13: 16,988,933 km (0.102 R)
• M14: 19,068,044 km (0.105 R)
• M15: 19,440,692 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137.8

Radius: 12.2

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 2.91 AU - 4.59 AU

Year: 4764 Days

Day: 12 Hours

Environment

Temp: -218 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 70,942,230 km

• M1: 182,509 km (0.101 R)
• M2: 677,379 km (0.113 R)
• M3: 1,263,055 km (0.114 R)
• M4: 2,299,768 km (0.042 R)
• M5: 3,516,298 km (0.046 R)
• M6: 3,930,385 km (0.118 R)
• M7: 4,499,306 km (0.089 R)
• M8: 4,879,583 km (0.06 R)
• M9: 5,657,193 km (0.072 R)
• M10: 6,784,263 km (0.118 R)
• M11: 10,001,515 km (0.046 R)
• M12: 10,989,460 km (0.117 R)
• M13: 12,612,596 km (0.1 R)
• M14: 14,120,094 km (0.076 R)
• M15: 15,362,804 km (0.116 R)
• M16: 16,132,784 km (0.092 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 912

Radius: 8.1

Gravity: 13.9 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 4.07 AU - 4.51 AU

Year: 5829 Days

Day: 13.9 Hours

Environment

Temp: -221 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 70,942,230 km

• M1: 113,246 km (0.095 R)
• M2: 445,502 km (0.03 R)
• M3: 730,935 km (0.064 R)
• M4: 1,101,489 km (0.116 R)
• M5: 1,360,443 km (0.082 R)
• M6: 1,701,227 km (0.108 R)
• M7: 1,989,801 km (0.082 R)
• M8: 2,819,471 km (0.114 R)
• M9: 3,378,070 km (0.12 R)
• M10: 4,261,146 km (0.071 R)
• M11: 4,883,024 km (0.109 R)
• M12: 8,388,850 km (0.041 R)
• M13: 8,761,798 km (0.086 R)
• M14: 9,189,049 km (0.082 R)
• M15: 10,318,364 km (0.1 R)
• M16: 10,746,662 km (0.039 R)
• M17: 12,525,979 km (0.098 R)
• M18: 13,401,426 km (0.117 R)
• M19: 14,671,063 km (0.099 R)
• M20: 15,273,943 km (0.104 R)
• M21: 15,581,516 km (0.034 R)
• M22: 15,893,128 km (0.055 R)
• M23: 16,593,545 km (0.082 R)
• M24: 17,716,128 km (0.068 R)
• M25: 19,171,865 km (0.093 R)
• M26: 22,398,392 km (0.032 R)
• M27: 23,522,320 km (0.091 R)
• M28: 26,056,957 km (0.088 R)
• M29: 26,496,326 km (0.097 R)
• M30: 31,861,205 km (0.088 R)
• M31: 36,357,219 km (0.047 R)

Asteroid Belt

Center: 4.73 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 978.8

Radius: 8.6

Gravity: 13.23 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 4.03 AU - 6.29 AU

Year: 7689 Days

Day: 11.1 Hours

Environment

Temp: -216 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 70,942,230 km

• M1: 106,962 km (0.025 R)
• M2: 1,142,479 km (0.037 R)
• M3: 1,702,125 km (0.099 R)
• M4: 1,995,785 km (0.098 R)
• M5: 2,850,887 km (0.112 R)
• M6: 3,222,637 km (0.107 R)
• M7: 3,776,897 km (0.062 R)
• M8: 4,117,532 km (0.059 R)
• M9: 4,507,085 km (0.101 R)
• M10: 4,951,839 km (0.048 R)
• M11: 6,761,225 km (0.075 R)
• M12: 7,068,350 km (0.11 R)
• M13: 7,465,233 km (0.062 R)
• M14: 7,876,926 km (0.098 R)
• M15: 8,701,061 km (0.1 R)
• M16: 11,627,345 km (0.095 R)
• M17: 12,350,651 km (0.086 R)
• M18: 14,133,857 km (0.086 R)
• M19: 15,612,632 km (0.114 R)
• M20: 17,837,901 km (0.103 R)
• M21: 21,231,229 km (0.045 R)
• M22: 23,339,362 km (0.104 R)
• M23: 25,583,330 km (0.074 R)
• M24: 26,330,721 km (0.119 R)
• M25: 26,805,246 km (0.058 R)
• M26: 27,771,349 km (0.097 R)
• M27: 28,960,951 km (0.117 R)
• M28: 34,398,086 km (0.099 R)
• M29: 35,079,354 km (0.115 R)
• M30: 38,988,047 km (0.115 R)
• M31: 41,493,064 km (0.055 R)
• M32: 42,784,991 km (0.038 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 585.1

Radius: 6.6

Gravity: 13.43 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 9.57 AU - 9.61 AU

Year: 19482 Days

Day: 16.7 Hours

Environment

Temp: -229 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 70,942,230 km

• M1: 82,428 km (0.119 R)
• M2: 302,636 km (0.082 R)
• M3: 530,773 km (0.066 R)
• M4: 1,313,170 km (0.082 R)
• M5: 2,053,231 km (0.12 R)
• M6: 3,729,924 km (0.093 R)
• M7: 5,037,708 km (0.072 R)
• M8: 5,637,745 km (0.119 R)
• M9: 7,160,801 km (0.081 R)
• M10: 7,772,657 km (0.099 R)
• M11: 8,116,133 km (0.107 R)
• M12: 9,988,201 km (0.064 R)
• M13: 12,327,313 km (0.099 R)
• M14: 15,851,690 km (0.039 R)
• M15: 16,484,489 km (0.028 R)
• M16: 21,394,141 km (0.048 R)
• M17: 24,491,415 km (0.114 R)
• M18: 27,989,163 km (0.101 R)
• M19: 30,578,104 km (0.083 R)
• M20: 35,018,917 km (0.108 R)
• M21: 69,046,149 km (0.043 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 224 - 13,801 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit