🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.8 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 889.8

Radius: 13.3

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.31 AU - 1.89 AU

Year: 1397 Days

Day: 12.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 54,069,061 km

• M1: 165,455 km (0.115 R)
• M2: 1,152,801 km (0.104 R)
• M3: 1,582,596 km (0.115 R)
• M4: 2,284,359 km (0.069 R)
• M5: 2,951,267 km (0.11 R)
• M6: 3,644,952 km (0.076 R)
• M7: 4,294,656 km (0.117 R)
• M8: 5,690,703 km (0.118 R)
• M9: 6,370,925 km (0.103 R)
• M10: 7,451,620 km (0.075 R)
• M11: 8,093,394 km (0.108 R)
• M12: 8,832,408 km (0.08 R)
• M13: 10,582,703 km (0.113 R)
• M14: 11,250,358 km (0.106 R)
• M15: 12,209,580 km (0.061 R)
• M16: 12,983,898 km (0.054 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 855.8

Radius: 12.6

Gravity: 5.39 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.6 AU - 2.2 AU

Year: 1808 Days

Day: 11.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 175.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 54,069,061 km

• M1: 161,117 km (0.106 R)
• M2: 692,339 km (0.07 R)
• M3: 1,089,671 km (0.11 R)
• M4: 1,587,682 km (0.071 R)
• M5: 2,080,158 km (0.089 R)
• M6: 2,832,486 km (0.065 R)
• M7: 4,322,930 km (0.08 R)
• M8: 5,162,323 km (0.118 R)
• M9: 6,464,423 km (0.116 R)
• M10: 8,716,918 km (0.11 R)
• M11: 9,674,494 km (0.096 R)
• M12: 10,090,825 km (0.06 R)
• M13: 12,035,149 km (0.116 R)
• M14: 13,012,023 km (0.069 R)
• M15: 13,953,442 km (0.076 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 297.5

Radius: 8

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 2.08 AU - 2.5 AU

Year: 2392 Days

Day: 13.8 Hours

Environment

Temp: -210 °C

Axial Tilt: 99.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 54,069,061 km

• M1: 99,632 km (0.083 R)
• M2: 463,305 km (0.107 R)
• M3: 831,914 km (0.069 R)
• M4: 1,219,223 km (0.099 R)
• M5: 1,654,702 km (0.058 R)
• M6: 2,190,562 km (0.054 R)
• M7: 2,448,169 km (0.101 R)
• M8: 5,981,970 km (0.068 R)
• M9: 9,467,301 km (0.114 R)
• M10: 11,415,215 km (0.103 R)
• M11: 12,735,566 km (0.088 R)
• M12: 13,821,497 km (0.069 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 461.9

Radius: 14.8

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.45 AU - 3.61 AU

Year: 3641 Days

Day: 13.4 Hours

Environment

Temp: -211 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 54,069,061 km

• M1: 184,005 km (0.11 R)
• M2: 735,124 km (0.088 R)
• M3: 1,554,023 km (0.064 R)
• M4: 2,729,862 km (0.043 R)
• M5: 4,077,440 km (0.106 R)
• M6: 5,572,969 km (0.03 R)
• M7: 7,692,472 km (0.111 R)
• M8: 8,180,610 km (0.044 R)
• M9: 10,035,773 km (0.11 R)
• M10: 10,779,275 km (0.114 R)
• M11: 12,288,717 km (0.12 R)
• M12: 13,186,155 km (0.094 R)
• M13: 13,745,352 km (0.093 R)
• M14: 14,811,685 km (0.093 R)
• M15: 15,569,847 km (0.115 R)
• M16: 16,460,254 km (0.095 R)
• M17: 20,674,875 km (0.113 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 712.5

Radius: 3.4

Gravity: 61.63 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 6.16 AU - 9.14 AU

Year: 14605 Days

Day: 18.1 Hours

Environment

Temp: -240 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 54,069,061 km

• M1: 42,336 km (0.05 R)
• M2: 189,241 km (0.084 R)
• M3: 349,161 km (0.038 R)
• M4: 725,849 km (0.047 R)
• M5: 1,341,594 km (0.106 R)
• M6: 1,797,418 km (0.119 R)
• M7: 2,454,751 km (0.116 R)
• M8: 2,743,924 km (0.089 R)
• M9: 3,155,767 km (0.086 R)
• M10: 3,921,858 km (0.118 R)
• M11: 4,070,708 km (0.115 R)
• M12: 4,670,894 km (0.108 R)
• M13: 5,044,291 km (0.065 R)
• M14: 8,329,609 km (0.111 R)
• M15: 11,370,336 km (0.09 R)
• M16: 12,808,270 km (0.089 R)
• M17: 13,202,311 km (0.115 R)
• M18: 13,469,493 km (0.073 R)
• M19: 14,859,856 km (0.104 R)
• M20: 15,663,944 km (0.103 R)
• M21: 19,599,864 km (0.112 R)
• M22: 19,773,248 km (0.095 R)
• M23: 20,035,194 km (0.094 R)
• M24: 20,476,807 km (0.113 R)
• M25: 22,497,425 km (0.077 R)
• M26: 22,974,493 km (0.103 R)
• M27: 24,747,826 km (0.058 R)
• M28: 26,293,621 km (0.03 R)
• M29: 27,143,786 km (0.094 R)
• M30: 27,902,696 km (0.029 R)
• M31: 30,728,151 km (0.112 R)
• M32: 33,862,675 km (0.05 R)
• M33: 39,918,696 km (0.088 R)
• M34: 40,057,822 km (0.109 R)
• M35: 44,831,789 km (0.11 R)
• M36: 48,532,392 km (0.105 R)
• M37: 48,690,816 km (0.115 R)
• M38: 53,100,961 km (0.116 R)
• M39: 59,023,541 km (0.114 R)
• M40: 60,478,230 km (0.094 R)
• M41: 61,956,706 km (0.065 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 441.6

Radius: 6.4

Gravity: 10.78 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 7.12 AU - 8.4 AU

Year: 14921 Days

Day: 17 Hours

Environment

Temp: -227 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 54,069,061 km

• M1: 98,884 km (0.118 R)
• M2: 1,239,568 km (0.071 R)
• M3: 3,356,677 km (0.048 R)
• M4: 3,800,534 km (0.05 R)
• M5: 5,131,805 km (0.05 R)
• M6: 7,758,894 km (0.064 R)
• M7: 8,117,330 km (0.12 R)
• M8: 10,397,202 km (0.119 R)
• M9: 11,976,058 km (0.089 R)
• M10: 13,260,654 km (0.113 R)
• M11: 19,240,231 km (0.111 R)
• M12: 25,997,118 km (0.06 R)
• M13: 26,901,138 km (0.081 R)
• M14: 28,034,342 km (0.111 R)
• M15: 28,243,779 km (0.089 R)
• M16: 33,824,378 km (0.069 R)
• M17: 39,437,888 km (0.075 R)
• M18: 43,646,675 km (0.045 R)
• M19: 47,696,888 km (0.078 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: 382 - 17,121 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit